automation/power bi developer

back office executive

back-end developer

digital design engineer

director of software engineering Jobs in Istanbul

director of software engineering

back end developer

Kassavirtanen Oy

<div><div><b>Location:</b> Remote (Relocation to Nordic countries might happen in the future, depending on requirements.)</div><div><b>
Experience: Minimum 3 years in Back-End Development.</b></div><div></div><div><b><br>
Role Overview</b></div><div>
We are looking for an experienced <b>Back-End Developer</b> who can build reliable and scalable systems, work across multiple projects, and deliver high&acirc;quality backend solutions. Familiarity with <b>C#, SQL, Az</b>ure, or related technologies is expected, and a positive, can&acirc;do attitude is essential.</div><div></div><div><b><br>
About the Company</b></div><div>
We are a growing IT organization operating in the Nordic market (Finland &amp; Sweden). We work on multiple in&acirc;house products and selected client projects. Our culture is open, friendly, low&acirc;hierarchy, and encourages innovation and independent decision&acirc;making.</div><div></div><div><b><br>
Key Responsibilities / Duties</b></div><div>
Develop and maintain back-end services and system components</div><div>
Collaborate with front-end, QA, and product teams</div><div>
Ensure performance, security, and reliability of applications</div><div>
Work across multiple product lines and contribute innovative ideas</div><div>
Understand system requirements and convert them into technical solutions</div><div>
Write clean, efficient, and maintainable code</div><div></div><div><b><br>
Required Skills &amp; Experience</b></div><div>
Minimum <b>3 years of hands-on experience in back-end development.</b></div><div><b>
Strong knowledge of C# .NET, SQL, and Azure.</b></div><div>
Familiarity with React / React Native is a plus.</div><div>
Strong logical thinking and problem-solving skills.</div><div>
Ability to build secure, scalable, and high-performing services.</div><div>
Positive attitude with a strong can&acirc;do mindset</div><div>
Good understanding of development best practices.</div><div></div><div><b><br>
What We Offer</b></div><div>
Opportunity to work with a skilled and supportive team.</div><div>
Open, friendly, and low&acirc;hierarchy work culture.</div><div>
Remote work flexibility.</div><div>
Exposure to multiple product-based projects.</div><div></div><div><b><br>
Application Instructions.</b></div><div>
Please send your updated CV in English.</div><div>
The position will be filled once the right candidate is identified.</div></div><div></div>

Back-End Developer

Commencis

<div><div><p>We are looking for a highly experienced and technically strong<b> Software Architect </b>to<b> </b>join our backend team.<br>
<br>
<b>Software Architect</b> is responsible for designing and evolving the technical architecture of backend services, with a primary focus on Java, Spring Boot, distributed systems, and domain-oriented design. In this role, you will translate complex business and product requirements into scalable, maintainable, and high-quality architectural solutions, ensuring long-term sustainability, performance, and reliability across systems.<br>
<br>
As a Software Architect, you will collaborate closely with engineering teams, product managers, QA, DevOps, and peer architects to establish architectural standards, guide best practices, and ensure alignment across teams. You will drive the design of modular and scalable backend systems, oversee service architecture, APIs, data flows, and integration patterns, and ensure that software solutions are secure, observable, and aligned with both business and engineering objectives.</p>
<p><b>
If you are curious by nature, adaptive, collaborative, and always one step ahead, then join us and be a Commencer!</b></p>
</div>
<h3 class="jobSectionHeader"><b>Responsibilities
</b></h3><ul><li>Providing active hands-on architectural guidance and leadership through the entire lifecycle of backend products and services</li>
<li>Designing backend architectures using Java, Spring Boot, and related technologies in alignment with scalability, maintainability, performance, and security goals</li>
<li>Defining and evolving domain structures, bounded contexts, service decomposition strategies, and modular architecture approaches including modular monolith and microservices where appropriate</li>
<li>Collaborating closely with other architects, engineering managers, and development teams across the organization in architecting and delivering robust backend solutions</li>
<li>Structuring and delivering technical documentation for HLDs, architecture decision records, solution designs, analysis inputs, API contracts, sequence diagrams, and backend design artifacts, and establishing standard practices for co-workers to adapt easily</li>
<li>Investigating and assessing emerging technologies, backend frameworks, and architectural patterns to determine the best approach for product and platform needs</li>
<li>Defining non-functional requirements from availability, scalability, security, observability, extensibility, and operational support perspectives, and designing backend solutions to meet those requirements</li>
<li>Supporting teams in troubleshooting system-level backend, integration, performance, data consistency, and production issues</li>
<li>Designing and guiding API-first, event-driven, and asynchronous integration patterns between internal and external systems</li>
<li>Driving architectural decisions for distributed systems including resilience, retries, idempotency, fault tolerance, transaction boundaries, caching, and messaging patterns</li>
<li>Reviewing and improving service boundaries, backend code structure, data access patterns, deployment architecture, and technical debt areas</li>
<li>Developing and leading proof-of-concept projects for backend frameworks, platform capabilities, and architectural improvements</li>
<li>Driving discussions with senior co-workers regarding trade-offs, best practices, project delivery risks, and backend modernization strategies</li>
<li>Cross-training peers and mentoring teammates on software design principles, backend architecture patterns, and engineering standards</li>
<li>Conducting code reviews and design reviews, and providing feedback to team members with a focus on backend quality attributes and architectural sustainability</li>
<li>Assisting in technical audits and ensuring audit recommendations are implemented in line with secure software development and platform standards</li>
</ul><h3 class="jobSectionHeader"><b>Qualifications
</b></h3><div><ul><li>BSc/MSc degree in Computer Engineering, Software Engineering, or a related field</li>
<li>8+ years of experience in backend software development, with strong hands-on experience in Java and Spring Boot</li>
<li>3+ years of experience in design and implementation of complex distributed backend systems and software architectures</li>
<li>2+ years of experience in a similar position guiding a cross-functional project or product team</li>
<li>Strong experience in backend service design, API architecture including REST, GraphQL, and gRPC, service-to-service communication, and integration patterns</li>
<li>Strong knowledge of software architecture patterns such as layered architecture, hexagonal architecture, clean architecture, modular monoliths, and microservices</li>
<li>Experience with domain-driven design, domain modeling, and designing systems across different domain structures and business capabilities</li>
<li>Experience with containerization and orchestration frameworks such as Docker and/or Kubernetes</li>
<li>Working knowledge of application and system availability, scalability, observability, and distributed data platforms</li>
<li>Expertise in backend performance optimization, transaction management, concurrency handling, and scalable system design</li>
<li>Experience with relational database design, SQL optimization, and data consistency patterns, with additional familiarity in non-relational and NoSQL databases</li>
<li>Experience with messaging and streaming technologies such as Kafka, RabbitMQ, or similar platforms</li>
<li>Expert-level understanding of CI/CD principles, knowledge of various tools, and strong focus on engineering quality gates and delivery practices</li>
<li>Knowledge of cloud services, especially AWS and related AWS services</li>
<li>Strong understanding of secure backend development practices including authentication, authorization, secure communication, and secrets/configuration management</li>
<li>Strong unit testing, integration testing, debugging, and root cause analysis skills</li>
<li>Prior experience with SCRUM/Agile methodologies</li>
</ul></div><div><b>Why Commencis?</b></div>
<div></div>
<div>We want people to thrive at Commencis. Here&rsquo;s what Commencers like about working here:</div>
<div></div>
<div><b>Competitive Compensation &amp; Benefits:</b> We offer a competitive salary, private health insurance, pension and retirement plans through a company-backed pension system, meal card, commute compensation, work-from-home support, and a paid birthday off.</div>
<div></div>
<div><b>Happier Weekdays:</b> We offer flexible working hours, including a remote working option. Enjoy online events, guest speakers, office refreshments, a meeting-light culture, and many more perks to enhance your weekdays.</div>
<div></div>
<div><b>Never Stop Learning:</b> We support learning and development programs for almost anything. Additionally, we provide access to leading online e-learning platforms like Udemy and various libraries.</div>
<div></div>
<div><b>Community &amp; Socials:</b> We are a tight-knit community that loves gathering together. Our social activities include happy hours, workshops, a New Year party, breakfast &amp; lunch get-togethers, movie nights, and our Summer Festival.</div>
<div></div>
<div><b>Open Culture:</b> We maintain a flat organizational structure with a culture of direct and open communication. We value Commencers&rsquo; voices and address any suggestions and questions you may have.</div><br>
<div></div>
<div></div>
<div><b>About Commencis</b></div>
<div></div>
<div>Join us in paving the way for a thriving digital society!</div>
<div></div>
<div>Commencis has more than two decades of expertise in the world of experience design, software engineering and cloud technologies. Our products and solutions are used by leading brands in financial services, insurance, airlines and retail in more than 20 countries.</div>
<div></div>
<div>We help our clients around the globe to commence their next evolution and pave the way for a thriving digital society. We love discovering what&rsquo;s next. We value collaboration, curiosity, and an open mindset at work.</div>
<div></div>
<div>If you share the same passion with our fellow Commencers, then let us unleash your world-class potential!</div>
<div></div>
<div><b>We will process your personal data as part of our recruitment procedures. To find out more, please consult our </b><b>Candidate Privacy Notices</b><b>.</b></div>
<p>
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.</p></div>

Software Architect (Backend)

Tether Operations Limited

<div><p><b><i>Join Tether and Shape the Future of Digital Finance</i></b></p><p>
At Tether, we&rsquo;re not just building products, we&rsquo;re pioneering a global financial revolution. Our cutting-edge solutions empower businesses&mdash;from exchanges and wallets to payment processors and ATMs&mdash;to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.</p><p></p><p><b><i>
Innovate with Tether</i></b></p><p><b>
Tether Finance: </b>Our innovative product suite features the world&rsquo;s most trusted stablecoin, <b>USDT</b>, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.</p><p>
But that&rsquo;s just the beginning:</p><p><b>
Tether Power: </b>Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.</p><p><b>
Tether Data: </b>Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like <b>KEET</b>, our flagship app that redefines secure and private data sharing.</p><p><b>
Tether Education</b>: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.</p><p><b>
Tether Evolution</b>: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.</p><p></p><p><b><i>
Why Join Us?</i></b></p><p>
Our team is a global talent powerhouse, working remotely from every corner of the world. If you&rsquo;re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We&rsquo;ve grown fast, stayed lean, and secured our place as a leader in the industry.</p><p>
If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.</p><p><b>
Are you ready to be part of the future?</b></p><p></p><p><b>
About the job</b></p><p></p><p>
The primary goal of a Developer Relations is to engage, educate, and inspire the developer community - building trust, driving adoption of our technology, and ensuring developers have an exceptional experience with our products. This involves creating technical content, presenting at events, gathering feedback, and serving as the voice of the developer both externally and internally.</p><p></p><p>
The role is focused on bridging the gap between developers and our product teams, ensuring our solutions are accessible, well-understood, and developer-friendly, while fostering community growth, promoting best practices, and driving continuous improvement in how developers discover, learn, and build with our technology.</p><p></p><p>
QVAC is a cutting-edge development platform designed for building privacy-focused AI applications. Unlike traditional AI tools that rely heavily on cloud-based infrastructure, QVAC is designed to run entirely on local devices, giving users full control over their data.</p><p></p><p><b>
Responsibilities</b></p><p><b>
Developer Advocacy &amp; Community Building</b></p><ul><li>
Build and nurture relationships with developers, partners, and open-source communities.</li><li>
Engage and interact with the developer ecosystem &mdash; hosting AMAs, office hours, webinars, and play a part in online communities.</li><li>
Collect and synthesize developer feedback to inform product and engineering teams.</li><li>
Identify influential developers, projects, and communities to establish collaboration opportunities.</li></ul><p><b>
Technical Content &amp; Enablement</b></p><ul><li>
Create and maintain high-quality technical content (blog posts, tutorials, sample apps, videos, documentation, SDK guides, etc.) directly targeted to developers.</li><li>
Develop demos, prototypes, and reference implementations that showcase real-world use cases.</li><li>
Contribute to improving developer experience through documentation feedback, onboarding flows, and API design suggestions.</li><li>
Support developer onboarding through workshops, hackathons, and training sessions.</li></ul><p><b>
Product Evangelism</b></p><ul><li>
Advocate for the company&rsquo;s technology stack at industry events, developer meetups, and online communities.</li><li>
Translate complex technical concepts into clear, relatable value propositions.</li><li>
Collaborate with marketing to align technical storytelling with broader brand messaging.</li><li>
Track and report community sentiment and adoption metrics to measure evangelism impact.</li></ul><p><b>
Cross-Functional Collaboration</b></p><ul><li>
Partner closely with engineering, product management, and marketing to align developer needs with product strategy.</li><li>
Provide structured feedback loops between external developers and internal teams to improve product usability.</li><li>
Support launch strategies for new developer-facing features, APIs, and SDKs.</li><li>
Contribute to roadmap discussions to ensure developer experience remains a strategic priority.</li><li>
Support initial technical discussions with potential customers and partners</li></ul><p><b>
Thought Leadership</b></p><ul><li>
Represent the company as a credible technical voice in the ecosystem through public speaking, open-source contributions, and community engagement.</li><li>
Stay ahead of industry trends, tools, and frameworks relevant to the developer community.</li><li>
Mentor internal teams on effective developer communication and community engagement practices.</li></ul><ul><li>
Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field - or equivalent professional experience.</li><li>
3+ years of professional software development experience.</li><li>
Previous experience as a Developer Advocate, Developer Relations, or Technical Community Manager.</li><li>
Strong hands-on experience with JavaScript, TypeScript, and Node.js - able to write production-level code and explain it clearly to other developers.</li><li>
Demonstrated experience building, testing, and maintaining applications or APIs.</li><li>
Proven ability to create technical content (tutorials, sample projects, blog posts, videos, or documentation) that educates and inspires developers.</li><li>
Experience presenting at public events, such as developer conferences, meetups, webinars, or internal company talks.</li><li>
Excellent communication and presentation skills, both written and verbal, with the ability to translate complex technical concepts into simple, engaging messages.</li><li>
Experience engaging with developer communities through events, GitHub, forums, or social media.</li><li>
Strong understanding of developer experience principles and best practices.</li><li>
Ability to collaborate effectively with product, engineering, and marketing teams.</li><li>
Strong experience with Llama.cpp and ggml inference engines, which facilitates the deployment of models to specific GPU architectures</li><li>
Experience with AI or ML technologies, such as building or integrating LLMs, chatbots, or AI-driven SDKs and APIs.</li><li>
English fluency &mdash; outstanding written and verbal communication skills are required for public-facing content and developer engagement.</li></ul><p><b>
Preferred</b></p><ul><li>
Experience designing, documenting, or promoting SDKs or developer tools.</li><li>
Experience developing or integrating apps (web, mobile, or desktop).</li><li>
4&ndash;6 years of experience in software development or developer relations.</li><li>
Experience leveraging AI tools (such as Cursor, Codex, or similar AI-assisted development workflows) to enhance productivity and problem-solving efficiency</li><li>
Contributions to open-source projects or maintaining public GitHub repositories.</li><li>
Understanding of DevRel success metrics - content reach, community engagement, and product adoption.</li><li>
Experience in technical writing, developer education, or public speaking.</li><li>
Passion for community building, mentoring, and empowering developers through content and collaboration.</li></ul><p></p><p><b>
Important information for candidates</b><br>
Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles:</p><ul><li><b>
Apply only through our official channels.</b> We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/</li><li><b>
Verify the recruiter&rsquo;s identity.</b> All our recruiters have verified LinkedIn profiles. If you&rsquo;re unsure, you can confirm their identity by checking their profile or contacting us through our website.</li><li><b>
Be cautious of unusual communication methods.</b> We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.</li><li><b>
Double-check email addresses.</b> All communication from us will come from emails ending in <b>@</b>tether.to<b> or @</b>tether.io</li><li><b>
We will never request payment or financial details.</b> If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.</li></ul><p><b>
When in doubt, feel free to reach out through our official website.</b></p></div>

Developer Relations AI (100% remote Worldwide)

Organik Kimya

<div>
 <p>
  Are you the one? We are looking for "
  <strong>
   Automation Developer"
  </strong>
  to join our team!
 </p>
 <p>
  The ideal candidate will have a strong combination of business process understanding and technical skills, with a focus on supporting Organik Kimya employees.
 </p>
 <p>
  <strong>
   You will be responsible for developing automation solutions, supporting business intelligence reporting, and working with intelligent document processing technologies.
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Key Responsibilities:
  </strong>
 </p>
 <ul>
  <li>
   Develop
   <strong>
    Power BI reports a
   </strong>
   nd provide support to end users
  </li>
  <li>
   Support analyze, design, develop, test, and deploy
   <strong>
    Robotic Process Automation (RPA)
   </strong>
   workflows
  </li>
  <li>
   Willingness to learn and develop solutions for new technologies such as
   <strong>
    Process Mining
   </strong>
   ,
   <strong>
    AI Agents
   </strong>
   ,
   <strong>
    Document Understanding (DU)
   </strong>
   technology solutions and
   <strong>
    Virtual Assistants
   </strong>
  </li>
  <li>
   Participate in solution design, workflow optimization, and technical documentation
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Required Skills and Qualifications:
  </strong>
 </p>
 <ul>
  <li>
   Minimum 2 year of experience among at least one of the key responsibilities stated above
  </li>
  <li>
   Knowledge in programming languages (e.g.,
   <strong>
    HTML, XML, C#, SQL, .NET, Java
   </strong>
   )
  </li>
  <li>
   <strong>
    Advanced level of English written &amp; oral
   </strong>
  </li>
  <li>
   Good written skills with the ability to clearly document and explain business processes
  </li>
  <li>
   Strong communication skills, with the ability to present technical details to non-technical audiences.
  </li>
  <li>
   Ability to collaborate effectively across cross-functional teams.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   What Organik Kimya offers?
  </strong>
 </p>
 <ul>
  <li>
   "Great Place to Work" and "Top Employer" environment
  </li>
  <li>
   The opportunity to take part in an industry-changing journey, empowerment
  </li>
  <li>
   Hybrid work model, 1 day home-office, home-office allowance
  </li>
  <li>
   Gym, Dietitian, Psychological Support Services
  </li>
  <li>
   Advanced leave policies
  </li>
  <li>
   Flexible benefits
  </li>
  <li>
   <strong>
    Selected candidate will receive full training and mentoring on automation methodology.
   </strong>
  </li>
 </ul>
</div>


Automation/Power BI Developer

Ajax Systems

<div><div><b>About Ajax Systems</b></div>
<div></div>
<div>The international technology company <b>Ajax Systems</b> opens a full-cycle production facility in T&uuml;rkiye. Ajax Systems is the largest developer and manufacturer of security systems in Europe. The back office, R&amp;D department, and two full-cycle production facilities are located in Ukraine. The company has branch offices worldwide: UAE (Dubai), Italy, Spain, Germany, Poland, opening: Canada, and many other regions. Ajax team has more than 2,200 employees, including 500 developers and 1,200 production workers. Attracting local expertise in each key market enables us to scale the product globally and grow fast.</div>
<div></div>
<div><b>Location:</b> Istanbul, DESBAS(Tuzla)</div>
<h3 class="jobSectionHeader"><b>Responsibilities</b></h3><div>
We are seeking a highly organized and technically proficient <b>Warehouse Supervisor</b> to lead our logistics operations.</div><br>
<div></div>
<div>
<ul><li><p>Oversee and coordinate all daily warehouse operations to ensure seamless production support.</p>
</li>
<li><p>Monitor and verify all daily product dispatches, ensuring accuracy and timeliness.</p>
</li>
<li>Manage and supervise warehouse staff to ensure daily targets are met.</li>
<li>
<p>Conduct regular stock-taking and ensure 100% inventory accuracy within the SAP/ERP system.</p>
</li>
<li><p>Maintain and continuously improve the warehouse layout and organization for maximum efficiency.</p>
</li>
<li><p>Optimize storage management and internal logistics processes to reduce lead times.</p>
</li>
<li><p>Prepare and present detailed reports regarding warehouse performance, KPIs, and operational status.</p>
</li>
<li><p>Ensure the procurement and availability of all necessary equipment and materials required for warehouse activities.</p>
</li>
<li><p>Maintain a clean, organized, and safe working environment in compliance with corporate and HSE standards.</p></li></ul></div><br>
<div></div>
<div></div><h3 class="jobSectionHeader"><b>Qualifications</b></h3><ul>
<li>
<p>University degree in related fields (Logistics, Business Administration, Engineering, etc.).</p>
</li>
<li><p>Minimum <b>4 years of experience</b> specifically as a Warehouse field, preferably in a manufacturing or production environment.</p>
</li>
<li>Strong proficiency in <b>SAP</b> or other professional <b>Warehouse ERP systems </b>is a must.</li>
<li>
<p><b>Excellent command of English and Turkish</b> (both written and verbal) for global reporting and coordination.</p>
</li>
<li> <p>Deep knowledge of warehouse management systems, inventory control, and supply chain operations.</p>
</li>
<li><p>Strong leadership and communication skills, team-oriented, and high decision-making capabilities.</p>
</li>
</ul><div><div><b>Ajax Systems is a big team of professionals and open-minded people who share ambitious goals.</b></div>
<div><b>
Join in!</b></div>
</div>
<p>We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.</p></div>

Warehouse Supervisor

Codefirst Information Tech

<p>Java Software Developer (3+ Years Experience)</p><p><b>Location:</b> Hybrid / Remote<br/><b>Company:</b> CodeFirst</p><p>Position Overview</p><p>We are looking for a <b>Java Software Developer with at least 3 years of experience</b> to join our engineering team. The ideal candidate will have strong experience in <b>Spring Boot and microservices architecture</b>, and will contribute to the development of scalable, high-performance backend systems.</p><p>You will work with modern technologies, participate in system design discussions, and help build reliable software products used by enterprise clients.</p><p>Responsibilities</p><ul><li>Design, develop and maintain <b>Java-based backend applications</b></li><li>Develop and maintain <b>microservices using Spring Boot</b></li><li>Build scalable and maintainable RESTful APIs</li><li>Collaborate with frontend developers, DevOps engineers and product teams</li><li>Write clean, testable and maintainable code</li><li>Participate in <b>code reviews and architecture discussions</b></li><li>Troubleshoot and resolve performance or production issues</li><li>Contribute to continuous improvement of development processes</li></ul><p>Required Skills (Must Have)</p><ul><li><b>3+ years of professional experience in Java development</b></li><li>Strong experience with <b>Spring Boot</b></li><li>Experience developing <b>microservices architectures</b></li><li>Experience with <b>RESTful API development</b></li><li>Knowledge of <b>SQL databases</b> (MySQL / PostgreSQL or similar)</li><li>Experience with <b>Git version control</b></li><li>Understanding of <b>software design patterns and clean architecture</b></li><li>Experience with <b>Docker or container-based environments</b></li><li>Good problem-solving and analytical skills</li></ul><p>Nice to Have</p><ul><li>Experience with <b>Kubernetes</b></li><li>Experience with <b>message brokers</b> (Kafka, RabbitMQ, etc.)</li><li>Knowledge of <b>NoSQL databases</b> (MongoDB, Redis)</li><li>Experience with <b>CI/CD pipelines</b></li><li>Experience working with <b>cloud platforms</b> (AWS, GCP, Azure)</li><li>Familiarity with <b>event-driven architectures</b></li></ul><p>Qualifications</p><ul><li>Bachelor's degree in <b>Computer Engineering, Software Engineering, or related fields</b></li><li>Strong communication skills</li><li>Ability to work in an <b>agile development environment</b></li></ul><p>What We Offer</p><ul><li>Opportunity to work on <b>challenging and scalable software projects</b></li><li>A collaborative and engineering-focused environment</li><li>Flexible working conditions</li><li>Continuous learning and professional development opportunities</li></ul><p>İş T&uuml;r&uuml;: Tam zamanlı</p><p>Maaş: 60.000,00TRY - 120.000,00TRY aylık</p>

Software Developer

Sezzle

<div><p><b>The salary range for this role is negotiable, the range being $6,000-$12,500 per month (Gross in USD), based on location and experience level.
</b></p><p><b>About Sezzle:</b></p>
<p>
With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We're not just transforming payments; we're redefining how people discover, interact with, and purchase the things they love while driving real impact on merchant sales through increased conversions and higher order values. As we continue to shape the future of fintech and retail, we're building an innovative, dynamic team passionate about creating more than just a transaction but a truly unique shopping journey. If you're excited about pushing boundaries in tech and delivering a game-changing experience for consumers and merchants alike, come join us at Sezzle and help create the future of shopping!</p>
<p><b>
Compensation</b>:</p>
<p>
For this principal development role, with 12+ years of experience, the compensation range is<b> $6,000 - $12,500 USD based on location and experience level </b>per month and in gross amount. This range acknowledges the extensive expertise, leadership capabilities, and significant contributions expected at this level, offering a competitive salary to reflect the value of advanced skills and experience</p>
<p><b>
About the Role:</b></p>
<p>
We are seeking a talented and motivated, best-in-class Principal Engineer for our Data Infrastructure. This role presents an exciting opportunity to thrive in a dynamic, fast-paced environment within a rapidly growing team, with abundant prospects for career advancement.</p>
<p>
Sezzle is growing; our data generation and consumption is growing with us at an increasing scale. Data is extremely valuable, and we want to empower the business, the engineers, and the rest of the organization to be able to read, write, and analyze large volumes of it quickly and efficiently.</p>
<p>
Sezzle is a heavy consumer of MySQL, Postgres, and Redshift, leveraging AWS tooling with Aurora RDS and DMS. We use DBT-based transformations and similar toolkits to populate a rapidly growing data lake that supports multiple data warehouses. It's scaled well with us so far, and we're looking to continue improving it, but we also want to step into new tooling and technologies.<br>
<br>
<b>What you'll do:</b></p>
<ul>
<li>End to end ownership of our database and data warehousing infrastructure, its KPIs and its SLAs, including MySQL, Postgres, CDC capture, and Redshift.</li>
<li>Lead optimizations in database and query performance.</li>
<li>Build and maintain tooling to help manage and upgrade our data infrastructure, continually improving with migrations and optimizations.</li>
<li>Partner with Development to ensure we ship solid queries against a battle-tested schema to meet the needs of our products and business.</li>
</ul><ul><li>Help Sezzle evolve our data systems beyond the current scale and stack with whatever tooling is necessary to handle processing high volumes of writes and events while performing complex ETL.</li>
<li>Evaluate and integrate new technologies, guiding the evolution of Sezzle's data infrastructure.</li>
<li>Help data engineers and analysts optimize Redshift and warehouse performance, including query tuning, modeling improvements, and cost management.</li>
</ul>
<p><b>What We look for:</b></p>
<ul>
<li><b>12+ years of experience</b> in DBA, SRE, or Data Engineering roles, with a strong track record of scaling production-grade systems.</li>
<li>Deep expertise with <b>MySQL, Postgres, AWS Redshift or similar products</b>, including performance tuning, table design, and workload management.</li>
<li>Advanced proficiency in <b>SQL.</b></li>
<li>Strong hands-on experience with data replication and ETL/ELT frameworks, especially <b>DBT</b>, <b>AWS DMS</b>, or similar tools.</li>
<li>Strong understanding of <b>data modeling</b>, distributed systems, and warehouse/lake design patterns.</li>
<li>Ability to work in a fast-paced, collaborative environment with excellent communication and documentation skills.</li>
</ul>
<p><b>Preferred Knowledge and Skills:</b></p>
<ul>
<li>Prior experience in <b>high-growth, data-intensive fintech</b> or similar regulated environments.</li>
<li>Knowledge of <b>lakehouse architectures</b> and modern stacks such as Snowflake, Databricks, Iceberg, or Delta Lake.</li>
<li>Some background in designing <b>scalable, fault-tolerant data pipelines</b> using modern orchestration tools (Airflow, Dagster, Prefect, etc.) processing anywhere from 100GB to 1 TB of new data a day</li>
<li>Familiarity with <b>streaming technologies</b> (Kafka, Kinesis, Flink, Spark Streaming).</li>
<li>High enthusiasm for using AI to be as productive as possible.</li>
</ul>
<p><b>About You:</b></p>
<ul>
<li><b>You have relentlessly high standards</b> - many people may think your standards are unreasonably high. You are continually raising the bar and driving those around you to deliver great results. You make sure that defects do not get sent down the line and that problems are fixed so they stay fixed.</li>
<li><b>You're not bound by convention</b> - your success&mdash;and much of the fun&mdash;lies in developing new ways to do things</li>
<li><b>You need action</b> - speed matters in business. Many decisions and actions are reversible and do not need extensive study. We value calculated risk-taking.</li>
<li><b>You earn trust</b> - you listen attentively, speak candidly, and treat others respectfully.</li>
<li><b>You have backbone; disagree, then commit </b>- you can respectfully challenge decisions when you disagree, even when doing so is uncomfortable or exhausting. You have conviction and are tenacious. You do not compromise for the sake of social cohesion. Once a decision is determined, you commit wholly.</li>
<li><b>You deliver results </b>- you focus on the key inputs and deliver them with the right quality and in a timely fashion. Despite setbacks, you rise to the occasion and never settle.</li>
</ul>
<p><b>Sezzle's Technology Stack:</b></p>
<ul>
<li><b>Languages: </b>Golang, Typescript, Python</li>
<li><b>Frontend: </b>Typescript - React and React Native</li>
<li><b>Backend: </b>Golang</li>
<li><b>Database: </b>MySQL, Postgres, Elasticsearch</li>
<li><b>DevOps &amp; Cloud: </b>AWS, Kubernetes</li>
<li><b>Version Control: </b>Git</li>
<li><b>CI/CD: </b>Gitlab</li>
<li><b>Testing: </b>Developer and AI-driven, focus on automated end-to-end, integration, and unit tests</li>
<li><b>Open Source:</b> Sezzle is focused on using open source, and we build what we can before buying!</li>
</ul>
<p><b>What Makes Working at Sezzle Awesome?</b></p>
<p>
At Sezzle, we are more than just brilliant engineers, passionate data enthusiasts, out-of-the-box thinkers, and determined innovators; we are skilled musicians, yogis, cyclists, chefs, golfers, dog-lovers, and rock-climbers. We believe in surrounding ourselves with not only the best and the brightest individuals, but those that are unique and purpose-driven in all that they do. Our culture is not defined by a certain set of perks designed to give the illusion of the traditional startup culture, but rather, it is the visible example living in every employee that we hire.</p>
<p>
#Li-remote #full-time</p></div>

Principal Engineer - Data Infrastructure

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