senior java engineer

Newfire Global Partners

<p><b>What's the Project?</b><br/>Our client is dedicated to helping students and colleges make informed choices because let&rsquo;s face it, navigating your educational path can feel overwhelming. They believe in making that process easier, faster, and way more accessible for everyone involved. The Senior Software Engineer is a full-stack senior developer who has a proven track record in designing, developing, and implementing cutting-edge software solutions. With a strong foundation in programming languages such as Java and JavaScript, the senior software engineer will be responsible for the design and development of software solutions to build and optimize highly scalable, web-based multitenant applications used by national educational associations and institutions of higher learning, including numerous colleges and universities.</p><p><b>You Perfectly Match If you have: </b></p><ul><li>Bachelor's degree in Computer Science, Management Information Systems, Engineering, or an IT-related discipline, or its equivalent, plus 3 years of related experience.</li><li>High proficiency with server-side Enterprise Java (8+ versions), Spring, and Hibernate frameworks</li><li>Experience with at least 2 to 3 project implementations in one or more Spring framework modules: Spring MVC, Spring Security, and Spring Integration frameworks</li><li>Experience in developing RESTful API and Web Services.</li><li>Experience developing web user interfaces using JavaScript Frameworks, e.g., Angular, React</li><li>Experience with JPA development and solid SQL skills</li><li>Experience with Agile software development methodology.</li><li>Strong notions of security best practices</li><li>Ability to troubleshoot distributed systems</li><li>Experience working with in-office, remote, and offshore team members</li><li>Strong working knowledge of Git and GitHub code management tools.Ability to work well independently, multitask, and handle change.</li></ul><p><b>Your day-to-day activities: </b></p><ul><li>Experience working with DevOps to monitor CI/CD pipelines using automated software build tools like Jenkins.</li><li>Solid understanding of enterprise software development design patterns and anti</li><li>Advanced knowledge of Microsoft SQL Server and PostgreSQL</li><li>Experience in Test Driven Development</li><li>Provide hands-on guidance and knowledge transfer to a team member of the front-end and back-end developers.</li><li>Guide peer developers and QA engineers, and work collaboratively with product and program managers</li><li>Design and develop enterprise-grade, high-volume web applications, platforms, and state-of-the-art technical solutions leveraging Java and JEE platform technologies.</li><li>Participate in design discussions and solution design sessions with the product management and software development teams to shape new product features and platform capabilities</li><li>Develop and support REST APIs and business logic using Java, Spring, Hibernate, and SQL Server</li><li>Develop and support web user interfaces using JavaScript Frameworks, e.g., Angular, React</li><li>Contribute to the evaluation, prototyping, and selection of software solutions as required to make recommendations to enhance the performance and scalability of our flagship products</li><li>Develop unit tests and API integration tests to maximize code coverage. In</li><li>accordance with the software test pyramid</li><li>Make recommendations to enhance the performance and scalability of our flagship products</li><li>Apply Test Driven Development practices and software quality measurement tools such as SonarQube or Coverity to improve the quality of software delivered.</li><li>Foster and support a culture of innovation and excellence in the engineering organisation</li></ul><p>Job Type: Full-time</p><p>Experience:</p><ul><li>Java: 5 years (Required)</li></ul><p>Language:</p><ul><li>English (Required)</li></ul>

Senior Java Engineer

Al Ahly Momkn

<div>
 A subsidiary of Al Ahly Capital, Al Ahly Momkn is a fast-evolving Fin-tech company committed to promoting secure, convenient &amp; seamless payment solutions and financial services for business owners, service providers and consumers across Egypt.
 <br/>
 <p>
  At Al Ahly Momkn, we foster a culture of innovation, collaboration, and personal growth.
  <br/>
 </p>
 <p>
  We believe in empowering our employees to unleash their full potential and make a real impact in their roles. As part of our team, you'll have the opportunity to work on exciting projects, learn from industry experts, and be part of a supportive and inclusive community.
  <br/>
  <br/>
 </p>
 <ul>
  <li>
   Implement agile methodologies actively to manage project tasks and adapt to changes effectively.
   <br/>
  </li>
  <li>
   Work collaboratively with developers, designers, and product managers to ensure effective communication and project alignment.
   <br/>
  </li>
  <li>
   Write clean, efficient code that adheres to best practices and coding standards to maintain high quality software and reliability.
   <br/>
  </li>
  <li>
   Debug and resolve issues promptly to ensure the stability and performance of the system.
   <br/>
  </li>
  <li>
   Adjust existing designs as needed to address issues, integrate feedback, or accommodate new requirements.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 Requirements
 <br/>
 <br/>
 <ul>
  <li>
   Bachelor&rsquo;s degree in computer science or equivalent.
   <br/>
  </li>
  <li>
   3-5 years of experience in development.
   <br/>
  </li>
  <li>
   Experience in Java 17, Spring Boot, MySql, Git.
   <br/>
  </li>
  <li>
   Fin-tech background is a plus.
   <br/>
   <br/>
   <br/>
   <br/>
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 Benefits
 <br/>
 <br/>
 <ul>
  <li>
   Embark on an exciting journey with the Fin-Tech Experts.
   <br/>
  </li>
  <li>
   Join a workplace that actively encourages and supports all talents.
   <br/>
  </li>
  <li>
   A support system where you have a safe place to voice your opinion, share feedback, and be your true authentic self.
   <br/>
  </li>
  <li>
   Join us in our mission to accelerate financial inclusion and make financial freedom accessible to all.
   <br/>
  </li>
 </ul>
</div>


MAERSK

<p></p><div><div><b>About the Role
</b><br>
We are looking for a Senior Software Engineer with strong development experience and a
<br>
design-thinking approach to problem-solving. The ideal candidate is passionate about
<br>
building scalable, user-centric solutions and has a solid foundation in software engineering
<br>
principles. Knowledge of automation, DevOps, and Site Reliability Engineering (SRE) is a
<br>
strong plus.
<br>
<br>
<b>Key Responsibilities
</b><br>
<b>Hands-on Development
</b><br>
<ul><li>Design, develop, and maintain high-quality software applications.
</li><li>Write clean, efficient, and testable code using modern programming languages and
</li></ul>frameworks.
<br>
<ul><li>Participate in code reviews and ensure adherence to best practices.<br>
</li></ul></div><div><br>
<b>Design Thinking
</b><br>
<ul><li>Apply user-centric design principles to create intuitive and impactful solutions.
</li><li>Prototype and iterate quickly to validate ideas.
</li></ul></div><p></p><div><b>Automation &amp; DevOps (Plus)
</b><br>
<ul><li>Contribute to building CI/CD pipelines for automated testing and deployment.
</li><li>Assist in infrastructure automation and configuration management.
</li><li>Support operational excellence through monitoring and reliability practices.<br>
</li></ul></div><div><br>
<b>Required Skills &amp; Qualifications
</b><br>
<ul><li>Strong proficiency in Core Java tech stack.
</li><li>Solid understanding of software design principles, data structures, and algorithms.
</li><li>Experience with microservices architecture and RESTful APIs.
</li><li>Familiarity with version control systems (Git) and agile development practices.
</li></ul></div><p></p><div><b>Preferred Skills
</b><br>
<ul><li>Exposure to cloud platforms (AWS, Azure, GCP).
</li><li>Knowledge of containerization (Docker) and orchestration (Kubernetes).
</li><li>Understanding of observability tools and SRE concepts.<br>
</li></ul></div><div><br>
<b>Mindset &amp; Approach
</b><br>
<ul><li>Strong problem-solving skills with a design-thinking mindset.
</li><li>Ability to work collaboratively in cross-functional teams.
</li><li>Passion for continuous learning and improvement.
</li></ul></div><p></p><p>Maersk is committed to a diverse and inclusive workplace, and we embrace different styles of thinking. Maersk is an equal opportunities employer and welcomes applicants without regard to race, colour, gender, sex, age, religion, creed, national origin, ancestry, citizenship, marital status, sexual orientation, physical or mental disability, medical condition, pregnancy or parental leave, veteran status, gender identity, genetic information, or any other characteristic protected by applicable law. We will consider qualified applicants with criminal histories in a manner consistent with all legal requirements.<br>
</p><p></p><p>We are happy to support your need for any adjustments during the application and hiring process. If you need special assistance or an accommodation to use our website, apply for a position, or to perform a job, please contact us by emailing accommodationrequests@maersk.com .</p></div><p></p>

Senior Java Engineer (Code, System design)

Grid Dynamics

<div><p>We are seeking a strong Senior Java Developer with good technical expertise, to be responsible for the backend development distributed platform for one of the largest world-leading retailers. You will be working as a key member of this collaborative team with a group of experts recognized around the world. This is an excellent opportunity to play a role as a key contributor in creating the next generation of network-centric distributed and scalable architectures. We work with bleeding-edge technologies, including J2EE, building microservices, variety of cloud platforms such as AWS, Google cloud platform etc., OO Programming, using Agile Development Methodology and much more.</p><b><br>
Responsibilities</b><ul><li><p><br>
Design and implement feature improvements to back-end software systems that are used by Rich Communications Services (RCS) and Google Messages.</p></li><li><p>
Review Product Requirements Documents (PRD) defining desired system changes, and independently produce software designs, database schema changes, and implementation schedules meeting the requirements in the PRDs.</p></li><li><p>
Write software changes and tests in Java meeting professional and Google standards that implement the specified changes.</p></li><li><p>
Write software changes and tests in Go meeting professional and Google standards that implement the specified changes.</p></li></ul><b><br>
Requirements</b><p></p><ul><li><p><br>
5 years professional experience in a full-time software engineering role.</p></li><li><p>
3 years professional experience in a full-time software engineering role working on services that run in a large-scale cloud environment (e.g. AWS, GCP, Kubernetes, or Google's private cloud system).</p></li><li><p>
Professional experience in a full-time software engineering role that includes writing or modifying any kind of database schema (e.g. MySQL or Google Spanner)</p></li><li><p>
3 years professional experience using the Java programming language as well as Go</p></li><li><p>
Bachelor's or Master's degree in Computer Science or a closely related major.</p></li></ul><p></p><b><br>
Nice to have</b><ul><li><p><br>
Knowledge of Google's internal software development tools and frameworks (e.g. Piper, TAP, Boq)</p></li><li><p>
Prior experience working with Google internal back-ends</p></li><li><p>
Hands on experience with synthetic calls, RPC calls, server to server comms, reliability/scalability</p></li><li><p>
Ability to create clear and engaging developer documentation (tutorials, samples, or videos).</p></li><li><p>
Experience with Gemini function calling, Vertex AI Studio, and prompt engineering.</p></li><li><p>
Familiarity with rich messaging APIs (RBM, WhatsApp Business, Apple Business Messages, etc.).</p></li></ul><b><br>
We offer</b><br>
<ul><li>Opportunity to work on cutting-edge projects</li>
<li>Work with a highly motivated and dedicated team</li>
<li>Competitive salary</li>
<li>Flexible schedule</li>
<li>Benefits package - medical insurance, vision, dental, etc.</li>
<li>Corporate social events</li>
<li>Professional development opportunities</li>
<li>Well-equipped office</li>
</ul>
<br>
<b>About us</b><br>
Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud &amp; DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.</div>

Senior Java Engineer ( with Go experience)

The Group Securities

<div>
 <p>
  <strong>
   About us:
  </strong>
 </p>
 <p>
  The Group Securities is a well-established investment organization working in the finance industry since 1989, as a company devoted to the stock exchange. It was licensed once Qatar Stock Exchange was founded in 1997 and provides an array of investment services to more than 400,000 investors, with portfolios exceeding QR 100 billion. As brokerage firm, The Group Securities finances margin trading and operates as liquidity provider for the listed shares and ETFs. The company has a paid-up capital worth (QR 1 billion) and has been continuously posting profit since its inception. Besides being licensed by Qatar Financial Market Authority to exercise these activities, The Group Securities is also a member of Qatar Stock Exchange.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Key Responsibilities:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Design and develop robust, scalable, and secure backend services using
   <strong>
    Java (Spring Boot)
   </strong>
   .
  </li>
  <li>
   Collaborate with product managers, frontend developers, DevOps, and QA teams to deliver end-to-end features.
  </li>
  <li>
   Architect solutions with a strong focus on
   <strong>
    performance
   </strong>
   ,
   <strong>
    scalability
   </strong>
   , and
   <strong>
    maintainability
   </strong>
   .
  </li>
  <li>
   Write unit, integration, and functional tests to ensure high code quality.
  </li>
  <li>
   Lead code reviews, mentor junior developers, and establish best practices in coding and design.
  </li>
  <li>
   Contribute to microservices architecture and participate in the decision-making process for design and implementation.
  </li>
  <li>
   Troubleshoot and resolve production issues and performance bottlenecks.
  </li>
  <li>
   Participate in Agile/Scrum ceremonies and contribute to project planning and estimation.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Qualifications:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   <strong>
    7+ years
   </strong>
   of professional Java development experience .
  </li>
  <li>
   Strong hands-on experience with
   <strong>
    Spring Boot
   </strong>
   ,
   <strong>
    Spring MVC
   </strong>
   ,
   <strong>
    Spring Data
   </strong>
   , and
   <strong>
    Spring Security
   </strong>
   .
  </li>
  <li>
   Deep understanding of
   <strong>
    RESTful API design
   </strong>
   and best practices.
  </li>
  <li>
   Proficiency in
   <strong>
    Java 11+
   </strong>
   (Java 17+ preferred).
  </li>
  <li>
   Experience with
   <strong>
    multithreading
   </strong>
   ,
   <strong>
    concurrency
   </strong>
   , and
   <strong>
    asynchronous programming
   </strong>
   in Java.
  </li>
  <li>
   Solid knowledge of software design patterns and principles (OOP, SOLID, DDD, etc.).
  </li>
  <li>
   Experience with
   <strong>
    build tools
   </strong>
   like Maven or Gradle.
  </li>
  <li>
   Strong understanding of
   <strong>
    unit testing
   </strong>
   (JUnit, Mockito) and
   <strong>
    integration testing
   </strong>
   .
  </li>
  <li>
   Familiarity with
   <strong>
    Docker
   </strong>
   ,
   <strong>
    Kubernetes
   </strong>
   , or container-based development.
  </li>
  <li>
   Knowledge of
   <strong>
    CI/CD tools
   </strong>
   (e.g., Jenkins, GitHub Actions, GitLab CI).
  </li>
  <li>
   Comfortable with version control systems (Git), code reviews, and collaborative development.
  </li>
  <li>
   Excellent problem-solving and communication skills.
  </li>
 </ul>
 <p>
 </p>
</div>


Senior Java Software Engineer

Zoolatech

<div><div><div><div><div><div><div><div><b>OVERVIEW</b></div>
</div><div><div>RESPONSIBILITIES</div>
</div><div><div>REQUIREMENTS</div>
</div></div></div></div><div><div><div><p>Join the engineering team and help build scalable backend services that power one of the world&rsquo;s leading meal-kit delivery platforms.</p><p></p>
The team is responsible for ensuring that millions of customers around the world can pay seamlessly and securely for their subscriptions.<p></p>
You&rsquo;ll work in a high-scale, event-driven microservices environment focused on <b>supporting and expanding our payment capabilities</b>.<p></p><p>
Right now, our main goal is to <b>implement new payment methods via existing providers</b>, making sure that recurring payments are successful or recovered on time. The scope of work includes extending existing systems, integrating with third-party payment providers, and ensuring that all changes are <b>well-tested, documented, and smoothly integrated</b>.</p>
</div><div><ul><li><p>Design, build, and maintain <b>backend microservices</b> within a <b>high-scale, event-driven</b> environment.</p></li><li><p><b>
Add and maintain payment options</b> for customers through existing providers.</p></li><li><p>
Implement new payment methods and ensure they are technically sound, stable, and fully tested.</p></li><li><p>
Work with <b>AWS, Kubernetes</b>, and <b>CI/CD pipelines</b> to ensure reliable and automated delivery.</p></li><li><p>
Design and maintain REST/gRPC APIs, integrating with Kafka, SNS/SQS, PostgreSQL, and Redi<b>s</b>.</p></li><li><p>
Focus on quality, security, and resilience &mdash; including testing (unit, integration, contract).</p></li><li><p>
Strengthen observability and system reliability through logging, metrics, tracing, and runbooks.</p></li><li><p>
Work in an Agile environment.</p></li><li><p>
Participate in code reviews, share knowledge, and contribute to team growth.</p></li></ul>
</div><div><ul><li><p>5+ years of professional backend development experience.</p></li><li><p>
Strong expertise in <b>Kotlin (and Java)</b>, building <b>scalable microservices, </b>ideally in high-traffic or e-commerce environments.</p></li><li><p>
Hands-on experience with <b>Kubernetes</b>, <b>AWS</b>, and <b>CI/CD pipelines</b>.</p></li><li><p>
Familiarity with event-driven architectures and message brokers (Kafka, SNS/SQS).</p></li><li><p>
Solid understanding of PostgreSQL.</p></li><li><p>
Experience in <b>testing best practices</b> (unit, integration, contract, TDD).</p></li><li><p>
Knowledge of <b>Grafana</b> for monitoring and observability.</p></li><li><p>
Experience with <b>A/B testing frameworks</b> is an advantage.</p></li><li><p>
Excellent English communication skills &ndash; clear, structured, and collaborative.</p></li></ul>
</div></div></div><div><div><div><div><p>Location:
</p><div>Istanbul, Turkey
</div></div><div><p>Seniority:
</p><div>Senior
</div></div><div><p>Technologies:
</p><div>Kotlin
</div></div></div></div><div><div><p>Benefits:
</p><ul><li><b>Paid Vacation
</b></li><li><b>Hybrid Work (home/office)
</b></li><li><b>Sick Days
</b></li><li><b>Sport/Insurance Compensation
</b></li><li><b>Holidays Day Off
</b></li><li><b>English Classes
</b></li><li><b>Training Compensation
</b></li><li><b>Transportation compensation</b></li></ul></div></div></div></div></div></div>

Senior Kotlin/Java Engineer

Argela Technologies

<div>
 <p>
  Argela&rsquo;s mission isn&rsquo;t simply to provide solutions for the present; it&rsquo;s to generate innovative technologies for the future of communication. We do this through applying our extensive telecom experience to a rigorous, dynamic research and development process. Our goal is to continue our standing as a leader in the information technologies through focusing on actual market needs like Network &amp; Customer Analytics, Subscriber &amp; Service Analytics, Deep Packet Inspection Solutions, Secure Network Infrastructures.
 </p>
 <p>
  To reach our goal, we are looking for the best talent within the scope of the job description below;
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Job Description:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Design, develop, and maintain scalable, high-performance backend services based on microservices architecture
  </li>
  <li>
   Develop and maintain applications using Spring Boot framework and Spring ecosystem
  </li>
  <li>
   Integrate with technologies like Redis, Kafka, and relational databases (RDBMS)
  </li>
  <li>
   Deploy and manage containerized applications using Docker and Kubernetes in on-premise environments
  </li>
  <li>
   Participate in the full software development lifecycle, including analysis, development, testing, and deployment
  </li>
  <li>
   Identify bottlenecks and optimize system performance
  </li>
  <li>
   Follow software engineering best practices with a focus on clean, maintainable, and testable code
  </li>
  <li>
   Collaborate closely with cross-functional teams including DevOps, Test, and Product Management
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Required Qualifications:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Minimum 7 years of hands-on experience with Java and Spring Boot
  </li>
  <li>
   Solid understanding of microservices architecture and distributed systems
  </li>
  <li>
   Experience with Redis, Kafka, and relational databases such as PostgreSQL, MySQL, or Oracle
  </li>
  <li>
   Proficiency in Docker and Kubernetes for container orchestration
  </li>
  <li>
   Familiarity with CI/CD pipelines (e.g., Jenkins, GitLab CI)
  </li>
  <li>
   Strong skills in system performance analysis and optimization
  </li>
  <li>
   Experience with unit and integration testing
  </li>
  <li>
   Proficiency in Git and version control best practices
  </li>
  <li>
   Comfortable working in Agile/Scrum development environments
  </li>
  <li>
   Experience with JVM performance tuning and profiling tools
  </li>
  <li>
   Knowledge of event-driven architecture
  </li>
  <li>
   Familiarity with Domain-Driven Design (DDD) and Clean Architecture principles
  </li>
  <li>
   Proven ability to effectively utilize AI-assisted coding tools (e.g., GitHub Copilot) to increase development productivity, reduce boilerplate coding, and accelerate implementation without compromising code quality
  </li>
  <li>
   Excellent communication and teamwork skills.
  </li>
  <li>
   Self-motivated and self-managing, with excellent organizational skills.
  </li>
  <li>
   Positive and solution-oriented mindset.
  </li>
  <li>
   Professional-level English spoken and written.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <br/>
 </p>
 <p>
  <em>
   Bu ilana yapaca&gbreve;&inodot;n&inodot;z ba&scedil;vurular arac&inodot;l&inodot;&gbreve;&inodot;yla toplanacak ki&scedil;isel verileriniz hakk&inodot;ndaki ayd&inodot;nlatma metnine, &scedil;u linkten ula&scedil;abilirsiniz:
  </em>
 </p>
 <p>
  <em>
   https://www.argela.com.tr/tr/kvkk
  </em>
 </p>
 <p>
 </p>
</div>


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