devops engineer

ai engineer

back end developer

backend developer

ci/cd engineer

backend engineer

EGN POWER

<div>
 
 
 Company Description
 
 
 
 
 
 
 
 EGN POWER is a dynamic start-up providing AI driven asset management solutions for renewable energy power plants.
 
 
 
 
 &nbsp;
 
 
 
 
 Job Description
 
 
 
 
 
 
 
 We&rsquo;re looking for a talented software engineer (backend/full-stack) to join our growing team in Istanbul!
 
 
 
 
 
 
 
 You&rsquo;ll build high-quality web applications with Django, React, Next.js, and modern best practices &mdash; working closely with designers, engineers, and product managers to deliver great user experiences.
 
 
 
 
 
 
 
 This is a hybrid position, so you&rsquo;ll enjoy both in-office collaboration and the flexibility of remote work days.
 
 
 
 
 &nbsp;
 
 
 
 
 Responsibilities
 
 
 
 
 &nbsp;
 
 
 
 
 Develop and maintain Backend apps and GraphQL and REST APIs to facilitate communication between systems, enable integration with third-party services using Python/Django.
 
 
 
 
 
 
 
 Develop and maintain responsive web applications using React and Next.js. Build reusable, testable, and maintainable UI components.
 
 
 
 
 
 
 
 Write and maintain unit and integration tests to ensure code quality.
 
 
 
 
 
 
 
 Use Git for version control and participate in code reviews.
 
 
 
 
 
 
 
 Troubleshoot and fix bugs, performance issues, and usability challenges.
 
 
 
 
 
 
 
 Stay up to date with best practices and emerging technologies.
 
 
 
 
 
 
 
 Requirements
 
 
 
 
 &nbsp;
 
 
 
 
 Ideally having a degree in Computer Science and strong Engineering background.
 
 
 
 
 
 
 
 Minimum of 5 years software development experience and exposure to the web applications &amp; architectures,
 
 
 
 
 
 
 
 Strong skills with Python, Django, React, Next.js, and modern JavaScript/TypeScript.
 
 
 
 
 
 
 
 Good understanding of HTML5, CSS3, and responsive design principles.
 
 
 
 
 
 
 
 Hands-on experience developing GraphQL and REST APIs.
 
 
 
 
 &nbsp;
 
 
 
 
 Good at working with RDBMS&rsquo;s (PostgreSQL) and No-SQL/time series databases (InfluxDB),
 
 
 
 
 
 
 
 Familiarity with unit/integration testing tools.
 
 
 
 
 
 
 
 Solid experience with Git version control workflows.
 
 
 
 
 
 
 
 Basic knowledge of running and debugging projects locally with Docker.
 
 
 
 
 
 
 
 Analytical thinking and the ability to break down complex tasks into clean, maintainable solutions.
 
 
 
 
 
 
 
 Solid understanding of algorithms, data structures, and general problem-solving skills.
 
 
 
 
 
 
 
 Good communication and collaboration skills.
 
 
 
 
 
 
 
 Nice to Have
 
 
 
 
 
 
 
 Experience with CI/CD pipelines and automated deployments.
 
 
 
 
 
 
 
 Prior experience working in Agile/Scrum teams.
 
 
 
 
 
 
 
 What we Offer
 
 
 
 
 
 
 
 Hybrid work model based in Istanbul &mdash; work both from our office and remotely.
 
 
 
 
 
 
 
 Interesting, meaningful projects with opportunities to integrate different technologies.
 
 
 
 
 
 
 
 A supportive, collaborative team culture that values clean code, testing, and best practices.
 
 
 
 
 
 
 
 Continuous learning and personal growth opportunities.
 
 
</div>

Back End Developer

Sezzle

<div>About Sezzle:

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!

Compensation:

For this principal development role, with 12+ years of experience, the compensation range is $6000 - $12500 per month. 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.

About the Role:

We are seeking a talented and motivated best-in-class Principal Software Engineer. 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. 
 
As a Principal Software Engineer with Sezzle, you will work with highly-motivated teams to tackle interesting and challenging problems across multiple areas of the organization. Your experience and guidance will help other members of the team level-up their own skills as well. You will spend your time working with AI/ML tooling to identify creative uses to fill existing and emerging gaps in the applications.

In this backend focused role, you will work closely with stakeholders from Product, Support and the business. You'll also partner with other engineering teams to provide high-quality, scalable, and innovative solutions to internal and customer problems. Your day-to-day responsibilities will include designing, developing, and delivering new features, as well as unblocking and mentoring your teammates. Your work will generally focus on the lower level features and optimizations.

This role has both an internal and external focus, your contributions will make a meaningful difference in the day-to-day lives of your peers at Sezzle, enhancing their ability to support our business and customers, and you will have opportunities to take any feedback and iterate.

What You'll Do:
<ul>
<li>Architect, design, and build scalable backend services and APIs primarily in Golang, leveraging AWS, RDS (MySQL/Postgres), and modern distributed patterns.</li>
<li>Lead Sezzle's AI enablement efforts, identifying opportunities to apply AI and automation to enhance developer productivity, internal tooling, and customer experiences.</li>
<li>Partner with teams across the organization to integrate modern AI capabilities - Primarily around tools like Claude Code, Codex, Cursor and enhancing team productivity.</li>
<li>Drive consistency and scalability across a distributed microservices architecture while maintaining performance and reliability.</li>
<li>Establish and evolve engineering best practices for observability, security, and CI/CD across teams.</li>
<li>Mentor engineers and champion a culture of learning, innovation, and operational excellence.</li>
<li>Collaborate cross-functionally to translate business goals into technical roadmaps and deliver results that matter.</li>
</ul>
What We Look For:
<ul>
<li>12+ years of professional software engineering experience, including significant backend experience.</li>
<li>Deployed significant changes to a production application in the past 30 days.</li>
<li>Strong proficiency in Golang, with experience building and maintaining RESTful APIs.</li>
<li>Expertise with SQL-based RDBMS (MySQL, PostgreSQL) and experience optimizing schema and queries for performance at scale.</li>
<li>Solid understanding of distributed systems design patterns (e.g., transactional outbox, event-driven architecture, queues).</li>
<li>Demonstrated ability to bring new ideas forward, influence decisions, and lead complex technical initiatives.</li>
<li>Bachelor's degree in Computer Science or equivalent practical experience.</li>
</ul>
Preferred Knowledge and Skills:
<ul>
<li>Proficiency in observability tools (Prometheus, Grafana, Datadog, New Relic).</li>
<li>Experience with AWS cloud infrastructure, mainly AWS Aurora RDS, both MySQL and Postgres.</li>
<li>Experience in fintech, payments, BNPL, or consumer lending - familiarity with financial compliance, credit decisioning, or transaction processing systems.</li>
<li>Experience with CI/CD pipelines and containerized microservices (Docker, Kubernetes).</li>
<li>Working knowledge of TypeScript, React, or React Native.</li>
<li>Familiarity with AI/ML tooling (e.g., OpenAI API, LangChain, Hugging Face, or custom LLM integrations).</li>
<li>Track record of shipping commercial APIs and data-driven applications in high-growth environments.</li>
<li>Proven leadership in guiding technical direction, improving system reliability, and scaling engineering organizations.</li>
</ul>
About You:
<ul>
<li>You have relentlessly high standards - 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>You're not bound by convention - your success&mdash;and much of the fun&mdash;lies in developing new ways to do things</li>
<li>You need action - speed matters in business. Many decisions and actions are reversible and do not need extensive study. We value calculated risk-taking.</li>
<li>You earn trust - you listen attentively, speak candidly, and treat others respectfully.</li>
<li>You have backbone; disagree, then commit - 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>You deliver results - 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>
Sezzle's Technology Stack:
<ul>
<li>Languages: Golang, Typescript, Python</li>
<li>Frontend: Typescript - React and React Native</li>
<li>Backend: Golang</li>
<li>Database: MySQL, Postgres, Elasticsearch</li>
<li>DevOps &amp; Cloud: AWS, Kubernetes</li>
<li>Version Control: Git</li>
<li>CI/CD: Gitlab</li>
<li>Testing: Developer and AI-driven, focus on automated end-to-end, integration, and unit tests</li>
<li>Open Source: Sezzle is focused on using open source, and we build what we can before buying!</li>
</ul>
What Makes Working at Sezzle Awesome?

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.</div>

Principal Software Engineer

Cypher Games

<div>
 At Cypher Games, our backend systems are the invisible engine that powers millions of joyful player moments. As a Backend Developer, you&rsquo;ll build the scalable architectures and reliable services that bring our games to life. From designing core systems to optimizing live operations, your work will ensure smooth, seamless, and unforgettable experiences for players around the world.
 
 
 If you love crafting robust code, enjoy tackling complex technical challenges, and want to shape the foundation of games played by millions, we&rsquo;d be thrilled to have you join our team.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Design, build, and maintain scalable backend systems for our mobile games
 </li>
 <li>
 Develop and optimize core services that power live game operations
 </li>
 <li>
 Write clean, testable, and maintainable code while applying OOP and design pattern principles
 </li>
 <li>
 Collaborate closely with product, game, and art teams to create seamless player experiences
 </li>
 <li>
 Monitor live game services and ensure performance, stability, and scalability
 </li>
 <li>
 Contribute ideas to improve our tools, architecture, and engineering culture
 
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 3+ years of backend development experience
 </li>
 <li>
 Strong understanding of C#, ASP.NET Core, and SignalR for real-time systems
 </li>
 <li>
 Experience with MongoDB / Redis / AWS or equivalent technologies
 </li>
 <li>
 Experience with asynchronous programming and handling high-concurrency scenarios
 </li>
 <li>
 Solid grasp of OOP, design patterns, and software architecture
 </li>
 <li>
 Strong problem-solving skills and attention to performance optimization
 </li>
 <li>
 Eagerness to learn, share, and grow in a collaborative environment
 </li>
 <li>
 Passion for games; you love building systems that make play possible!
 
 
 
 </li>
 </ul>
 
 Nice to Have
 
 
 
 <ul>
 <li>
 Experience in mobile game backend systems
 </li>
 <li>
 Knowledge of concurrency, distributed systems, or multiplayer architecture
 </li>
 <li>
 Experience with additional programming languages (e.g., Go, Python, Java).Familiarity with Docker, Terraform, or infrastructure as code
 </li>
 <li>
 Experience with observability tools (OpenTelemetry, Prometheus, Jaeger)
 </li>
 <li>
 Experience with AI-assisted development and a critical eye for code quality
 
 
 
 </li>
 </ul>
 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.
</div>

Backend Developer

Keyrock

<div>About Keyrock
Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation.
Today, we rock with over 200 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from DeFi natives to PhDs. Predominantly remote, we have hubs in London, Brussels, Singapore and Paris, and host regular online and offline hangouts to keep the crew tight.
We are trading on more than 80 exchanges, and working with a wide array of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks as well as digital asset management. Keyrock is looking to expand and establish itself as a full-service financial institution through both organic innovation and inorganic growth.
But we&rsquo;re more than a service provider. We&rsquo;re an initiator. We're pioneers in adopting the Rust Development language for our algorithmic trading systems, and champions of its use in the industry. We support the growth of Web3 startups through our Accelerator Program. We upgrade ecosystems by injecting liquidity into promising DeFi, RWA, and NFT protocols. And we push the industry's progress with our research and governance initiatives.
At Keyrock, we're not just envisioning the future of digital assets. We're actively building it.
Mission statement 
We are seeking a Full Stack Web Engineer with a strong sense of UI/UX design and a proven track record in the financial services industry. Experience in the crypto or digital asset domain is highly valued. 
You will work across the entire technology stack - from data models and APIs to interactive, high-performance interfaces - building and refining products that deliver tangible business value. You are driven by a product mindset, validating ideas early and evolving them from functional to exceptional. You are language-agnostic, pragmatic in your technical choices, and unafraid to experiment when it serves the end user. 
You excel in collaborative environments, take ownership of your work, and contribute to a culture of technical excellence through reviews, mentorship, and shared learning. If you combine creativity in front-end craft with a deep appreciation for backend reliability and data integrity, this role is designed for you.
Job description<ul><li>
Deliver end-to-end product features - from backend APIs and data models to engaging, responsive UI components.</li><li>
Review and validate scalable software architectures, ensuring maintainability, reliability, and secure integrations across all layers.</li><li>
Champion good engineering practices, including code reviews, automated testing, documentation, and CI/CD workflows.</li><li>
Optimise performance across the stack through effective debugging, profiling, and system tuning.</li><li>
Collaborate with product, and engineering teams to translate complex business and user requirements into elegant, performant solutions.</li><li>
Maintain consistent operational hygiene through clear documentation, smooth migrations, and predictable deployments.</li><li>
Explore and share emerging technologies, with particular interest in Rust, WebAssembly, and modern API frameworks.</li></ul>
Background and experience<ul><li> 
Proven experience building full stack web applications with strong command of both frontend and backend principles.</li><li>
Proficiency in modern frontend frameworks (Vue, React or similar) and design systems or component libraries such as Shadcn.</li><li>
Experience developing robust backend services, ideally using Rust, or familiarity with typed backend languages</li><li>
Solid understanding of HTTP, RESTful API design, and performance optimisation in web contexts</li><li>
Hands-on experience with relational and/or NoSQL databases, schema design, and query optimisation.</li><li>
Familiarity with Git-based workflows, continuous integration, and automated testing practices.</li><li>
Strong debugging, problem-solving, and analytical skills.</li><li>
A product-oriented mindset - balancing quality, speed, and user impact effectively.</li><li>
Excellent collaboration and communication skills, with a proactive attitude toward improving systems and team dynamics.</li><li>
Product oriented mindset with the ability to focus on delivering value, validate early, and progressively refine solutions.</li></ul><h1 class="jobSectionHeader">
Preferred Qualifications</h1><ul><li>
Exposure to data-intensive, governance-driven, or fintech/crypto applications, and curiosity for Rust or distributed systems.</li><li>
Awareness of secure coding practices, authentication/authorisation models (OAuth2, OpenID Connect).</li><li>
Knowledge of data visualisation libraries (D3.js, Recharts, or similar).</li><li>
Familiarity with observability stacks (Grafana, Prometheus, Loki, Faro, or Datadog) and comfort instrumenting metrics, logs, and traces.</li><li>
Ability to design applications with self-observability in mind (e.g., health endpoints, tracing IDs, telemetry propagation).</li><li>
Exposure to Kubernetes, containerised environments, and Helm-based deployments.</li><li>
Understanding of CI/CD pipelines (GitLab CI) and infrastructure-as-code workflows.</li><li>
Experience working in cloud-native environments (AWS, GCP, or Azure) and awareness of security-first design.</li><li>
Comfort working with financial datasets, trade logs, or analytics dashboards.</li><li>
Experience handling sensitive or regulated data, ideally in financial or crypto contexts.</li></ul>
Our recruitment philosophy
We value self-awareness and powerful communication skills in our recruitment process. We seek fiercely passionate people who understand themselves and their career goals. We're after those with the right skills and a conscious choice to join our field. The perfect fit? A crypto enthusiast who&rsquo;s driven, collaborative, acts with ownership and delivers solid, scalable outcomes.
Our offer<ul><li>
A competitive salary package</li><li>
Autonomy in your time management thanks to flexible working hours and the opportunity to work remotely</li><li>
The freedom to create your own entrepreneurial experience by being part of a team of people in search of excellence</li></ul>
As an employer we are committed to building a positive and collaborative work environment. We welcome employees of all backgrounds, and hire, reward and promote entirely based on merit and performance.
Due to the nature of our business and external requirements, we perform background checks on all potential employees, passing which is a prerequisite to join Keyrock.
https://keyrock.com/careers/</div>

Senior Full Stack Web Engineer - Trading

Amaris Consulting

<div>
 
 Job Description
 
 
 
 We are seeking a talented and motivated
 
 Java Developer
 
 to join our development team. The ideal candidate will have hands-on experience in building scalable and maintainable backend systems using
 
 Spring Framework
 
 and
 
 Microservice architecture
 
 . This role offers the opportunity to work on exciting projects in a collaborative and international environment.
 
 
 
 Key Responsibilities:
 
 
 
 
 <ul>
 <li>
 Design, develop, and maintain backend services using Java and Spring Boot
 </li>
 <li>
 Develop and manage microservice-based architectures
 </li>
 <li>
 Write clean, testable, and efficient code
 </li>
 <li>
 Collaborate with frontend developers, QA teams, and product owners
 </li>
 <li>
 Participate in code reviews, troubleshooting, and performance tuning
 </li>
 <li>
 Follow Agile development practices and contribute to continuous improvement
 
 
 
 </li>
 </ul>
 
 Requirements:
 
 
 
 
 <ul>
 <li>
 Solid experience in Java development
 </li>
 <li>
 Proficiency in Spring Boot, Spring Framework, and related technologies
 </li>
 <li>
 Experience with REST APIs and microservice architectures
 </li>
 <li>
 Basic knowledge of databases (SQL/NoSQL)
 </li>
 <li>
 Familiarity with version control tools (e.g., Git)
 </li>
 <li>
 English proficiency at B1+ level or above (written and verbal)
 
 
 
 </li>
 </ul>
 If you're ready to contribute to high-quality backend systems with modern Java technologies, apply now and Join us in a hybrid role from our Istanbul office, combining remote flexibility with on-site collaboration.
 
 
 
 Amaris Consulting is committed to promoting diversity within its workforce and to creating an inclusive work environment. We review applications from all qualified individuals regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or any other characteristic. Special consideration will be given to candidates with disabilities.
 
</div>

Java Developer (Hybrid)

<div>The salary range for this role is $2,800 - $6,000 per month (Gross in USD)

About Sezzle: 

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!

Compensation:

For this mid-level development role, with 3-7 years of experience, the compensation range is $2,800 - $6,000 USD per month. This range is designed to reflect the skills, experience, and value brought to the team, ensuring competitive and fair pay within the industry.

About the Role:

We are seeking a talented and motivated Software Engineer II who is best in class with a high IQ plus a high EQ. 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. 
 As a Software Engineer II, you will be responsible for solving our most challenging problems along with a highly-motivated team.

In this role, you will work closely with other engineers across multiple teams to provide high-quality, scalable, and innovative products. Your day-to-day responsibilities will include partnering with other engineers to design, develop, and deliver new features. As your skills grow so will the size and scope of the projects which you'll be involved in. Sezzle has a strong culture for promotion with defined paths through Engineering that matches all levels. You'll be working as part of a full-stack Engineering team which has varied disciplines.

Key Role Responsibilities:
<ul>
<li>Build and maintain new innovative product features focused on actively learning new areas of the product</li>
<li>Collaborate with owners for different product features to gain insight and offer constructive suggestions for improvements</li>
<li>Be an active participant in design/architecture discussions sharing your ideas while building the next generation of features for the Sezzle platform
</li><li>Hands-on with our codebase and a contributor to code reviews</li>
<li>Mentor other engineers who are starting along their career path</li>
<li>Work with the team to continuously build and deploy scalable solutions</li>
<li>Assist in planning, estimations, and completion for projects brought up by the team stakeholders</li>
</ul>
Minimum Requirements:
<ul>
<li>Experience solving technical problems as part of a team</li>
<li>Bachelor's in computer science (preferred) or equivalent related experience</li>
<li>Familiarity with modern Frontend Development, with React experience preferred</li>
<li>Ability to solve problems with backend-focused languages like Go or similar compiled statically typed language</li>
<li>Intermediate understanding of relational databases like MySQL</li>
</ul>
Preferred Knowledge and Skills:
<ul>
<li>Knowledgeable in writing automated tests for applications (unit, integration, end-to-end)</li>
<li>Familiar with the basic principles and design of RESTful APIs</li>
<li>Basic knowledge of a Microservice Architecture</li>
<li>Close familiarity with software engineering tools, software development methodology, and release processes</li>
</ul>
About You:
<ul>
<li>You have relentlessly high standards - 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>You're not bound by convention - your success&mdash;and much of the fun&mdash;lies in developing new ways to do things</li>
<li>You need action - speed matters in business. Many decisions and actions are reversible and do not need extensive study. We value calculated risk-taking.</li>
<li>You earn trust - you listen attentively, speak candidly, and treat others respectfully.</li>
<li>You have backbone; disagree, then commit - 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>You deliver results - 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>
Sezzle's Technology Stack:
<ul>
<li>Languages: Golang, Typescript, Python</li>
<li>Frontend: Typescript - React and React Native</li>
<li>Backend: Golang</li>
<li>Database: MySQL, Postgres, Elasticsearch</li>
<li>DevOps &amp; Cloud: AWS, Kubernetes</li>
<li>Version Control: Git</li>
<li>CI/CD: Gitlab</li>
<li>Testing: Developer-driven, focus on automated unit, integration, and end-to-end tests</li>
<li>Sezzle is focused on using open source, and we build what we can before buying!</li>
</ul>
What Makes Working at Sezzle Awesome?

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.

#Li-remote</div>

Software Engineer II (LATAM)

<div>The salary range for this role is $4,600 - $9,500 USD per month (Gross in USD)

About Sezzle:

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!

About the Role:

We are seeking a talented and motivated Senior Software Engineer who is best in class with a high IQ plus a high EQ. 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. 
 
As a Senior Software Engineer with Sezzle, you will work with a highly-motivated team to tackle interesting and challenging problems across multiple areas of the organization. Your experience and guidance will help other members of the team level-up their own skills as well.

In this backend focused role, you will work closely with stakeholders from Product, Support and the business. You'll also partner with other engineering teams to provide high-quality, scalable, and innovative solutions to internal and customer problems. Your day-to-day responsibilities will include designing, developing, and delivering new features, as well as unblocking and mentoring your teammates.

This role has both an internal and external focus, your contributions will make a meaningful difference in the day-to-day lives of your peers at Sezzle, enhancing their ability to support our business and customers, and you will have opportunities to take any feedback and iterate. 


Key Role Responsibilities:
<ul>
<li>Design and implement software applications and features using Golang and React.</li>
<li>Help build and evolve a distributed architecture&mdash;designing solutions that integrate cleanly into the broader ecosystem, remain consistent across services, and scale reliably as demand grows.</li>
<li>Work closely with internal company stakeholders to design and deliver market-winning products.</li>
<li>Develop, instrument, and monitor metrics that drive continuous improvement of existing products and systems.</li>
<li>Deliver high-quality, testable software that adheres to engineering best practices, observability standards, and reporting requirements.</li>
<li>When needed, lead small development teams to drive projects from inception to launch.</li>
<li>Mentor engineering teammates to elevate their technical skill sets and support their career growth.</li>
</ul><h3 class="jobSectionHeader">Minimum Requirements</h3>
<ul><li>At least 5 years of full-stack software engineering experience.</li>
<li>Experience ideating, proposing, and gaining consensus on technical direction.</li>
<li>Experience building and serving REST APIs using Go and at least one other language (Java, Python, or similar).</li>
<li>Experience working within distributed, cloud-based architectures&mdash;including patterns like transactional outboxes or queuing tools (RabbitMQ, SQS, Kafka).</li>
<li>Strong infrastructure and backend engineering background, examples including:</li>
<li><ul><li>Deploying and operating services in production using containers, Kubernetes, ECS, or similar.</li>
<li>Using a cache such as Redis in real systems (sessions, queues, rate-limiting, ephemeral state).</li>
</ul></li>BS in Computer Science or related field. 
<li>
</li>
</ul><h3 class="jobSectionHeader">Preferred Knowledge &amp; Skills</h3>
<ul><li>Experience with SQL-based RDBMS through an ORM toolkit.</li>
<li>Comfortable using observability platforms (Prometheus, New Relic, Datadog, etc.) to instrument systems for production monitoring and alerting.</li>
<li>DevOps experience with modern CI/CD pipelines.</li>
<li>Familiarity with containerized microservice architectures deployed on Kubernetes in AWS.</li>
<li>Demonstrated history of delivering commercial APIs, web applications, and production services.</li>
<li>A track record of shipping products to market and iterating based on user and stakeholder feedback.</li>
<li>Experience with telephony and real-time communications systems, including:</li>
<li><ul><li>Building or supporting IVR (Interactive Voice Response) and ACD (Automatic Call Distribution) capabilities for call centers.</li>
<li>Integrating with telecommunications/SIP providers or CPaaS platforms such as Twilio, Plivo, SignalWire, Synch, etc.</li>
<li>Designing and operating media flows such as call routing, SIP signaling, or audio pipelines.</li>
<li>Experience with WebRTC, audio/video media handling, recording pipelines, and transcription workflows.</li>
</ul></li>
</ul>About You:
<ul>
<li>You have relentlessly high standards - 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>You're not bound by convention - your success&mdash;and much of the fun&mdash;lies in developing new ways to do things</li>
<li>You need action - speed matters in business. Many decisions and actions are reversible and do not need extensive study. We value calculated risk-taking.</li>
<li>You earn trust - you listen attentively, speak candidly, and treat others respectfully.</li>
<li>You have backbone; disagree, then commit - 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>You deliver results - 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>
Sezzle's Technology Stack:
<ul>
<li>Languages: Golang, Typescript, Python</li>
<li>Frontend: Typescript - React and React Native</li>
<li>Backend: Golang</li>
<li>Database: MySQL, Postgres, Elasticsearch</li>
<li>DevOps &amp; Cloud: AWS, Kubernetes</li>
<li>Version Control: Git</li>
<li>CI/CD: Gitlab</li>
<li>Testing: Developer-driven, focus on automated unit, integration, and end-to-end tests</li>
<li>Sezzle is focused on using open source, and we build what we can before buying!</li>
</ul>
What Makes Working at Sezzle Awesome?

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.

Equal Employment Opportunity: Sezzle Inc. is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, sex, national origin, age, disability, genetic information, pregnancy, or any other legally protected status. Sezzle recognizes and values the importance of diversity and inclusion in enriching the employment experience of its employees and in supporting our mission.

Compensation:

For this senior development role, with 5+ years of experience, the compensation range is $4,600 - $9,500 USD per month. 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.

#Li-remote #Full-time</div>

Senior Software Engineer

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