java software developer

MERCOR

<div><p><b>About the job</b></p><p><b>
Mercor</b> connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include <b>Benchmark</b>, <b>General Catalyst</b>, <b>Peter Thiel</b>, <b>Adam D'Angelo</b>, <b>Larry Summers</b>, and <b>Jack Dorsey</b>.</p><p><b>
Position:</b> Software Engineer<br>
<b>Type:</b> <b>Freelance</b><br>
<b>Compensation:</b> <b>$70&ndash;$120/hour</b><br>
<b>Duration:</b> <b>1&ndash;2 months</b><br>
<b>Commitment:</b> <b>15&ndash;25 hours/week, with flexibility up to 40 hours/week</b></p><p><b>
Role Responsibilities</b></p><ul><li>
Craft realistic developer prompts across multiple categories, such as code review, debugging, and error diagnosis.</li><li>
Source and adapt content from real PRs to create authentic scenarios.</li><li>
Write clear, technically accurate model responses demonstrating strong reasoning and explanation quality.</li><li>
Collaborate with AI labs to enhance evaluation datasets for AI reasoning and technical judgment.</li><li>
Work <b>independently and asynchronously</b> to meet deadlines while improving <b>AI model performance</b>.</li></ul><p><b>
Qualifications</b></p><p><b>
Must-Have</b></p><ul><li><b>
2+ years</b> of experience in software engineering, technical research, or educational content development.</li><li><b>
Bachelor&rsquo;s degree</b> in Software Engineering, Computer Science, or a related field.</li><li>
Strong proficiency in languages like <b>Python</b>, <b>JavaScript</b>, <b>Java</b>, or <b>C++</b>.</li><li>
Experience with debugging, testing, and validating code.</li><li>
Comfortable with technical writing and attention to detail.</li></ul><p><b>
Preferred</b></p><ul><li>
Advanced degree in Software Engineering or related field.</li></ul><p><b>
Start Date</b></p><ul><li><b>
Immediate</b></li></ul><p><b>
Application Process (Takes 20&ndash;30 mins to complete)</b></p><ul><li>
Upload resume</li><li>
AI interview: A short, <b>15-minute</b> conversational session to understand your background, experience, and interest in the role</li><li>
Follow-up communication within a few days with next steps and onboarding details</li></ul><p><b>
Resources &amp; Support</b></p><ul><li>
For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome/welcome</li><li>
For any help or support, reach out to: support@mercor.com</li></ul><p><i>
PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.</i></p></div>

Java Software Developer

Capgemini

<div><div><div><p>Cairo</p><div>
Java Software Engineer</div><p>
</p></div></div><p></p><div><div><div><div><div><div><div><div><div>Role Overview</div></div><div><p>
Role Description</p><p>
We're looking for a skilled and experienced Java Developer to join our dynamic team!<br>
As a Java Developer, you will play a key role in designing, developing, and optimizing cutting-edge applications.<br>
<br>
<br>
</p><p>Key Responsibilities</p><ul><li>
Develop and maintain robust Java-based applications.</li><li>
Design and implement microservices architecture for scalability and efficiency.</li><li>
Utilize Kafka for distributed messaging and real-time processing.</li><li>
Leverage AWS for cloud-based deployment and management.</li><li>
Optimize Postgres databases for reliability and performance.</li><li>
Connect with developers in Egypt, ensuring seamless teamwork and knowledge-sharing.</li></ul><p><br>
Required Skills &amp; Qualifications</p><ul><li>
Bachelor&rsquo;s degree in computer science or a related field.</li><li>
Minimum of 4 years of experience in software development.</li><li>
Expertise in Java, Springboot, microservices, Kafka, AWS/GCP and Postgres.</li><li>
Strong command of English (German is a plus).</li><li>
Ability to jump into new challenges and adapt quickly.</li></ul></div></div></div></div></div><div><div><div>
<div><div>Ref. code</div><div>
428558-en_US</div></div><div><div>
Posted on</div><div>
04 Mar 2026</div></div><div><div>
Experience level</div><div>
Experienced Professionals</div></div><div><div>
Contract type</div><div>
Permanent</div></div><div><div>
Location</div><div>
Cairo</div></div><div><div>
Business unit</div><div>
Other Delivery units</div></div><div><div>
Brand</div><div>
Capgemini</div></div><div><div>
Professional communities</div><div>
Software Engineering</div></div></div></div></div></div></div></div></div><p></p>

Java Software Engineer

<div>
 <strong>
  Role Overview
  <br/>
  <br/>
 </strong>
 <strong>
  Role Description
  <br/>
  <br/>
 </strong>
 <strong>
  We're looking for a skilled and experienced Java Developer to join our dynamic team!
  <br/>
  <br/>
 </strong>
 As a Java Developer, you will play a key role in designing, developing, and optimizing cutting-edge applications.
 <br/>
 <br/>
 <strong>
  Key Responsibilities
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Develop and maintain robust Java-based applications.
  </li>
  <li>
   Design and implement microservices architecture for scalability and efficiency.
  </li>
  <li>
   Utilize Kafka for distributed messaging and real-time processing.
  </li>
  <li>
   Leverage AWS for cloud-based deployment and management.
  </li>
  <li>
   Optimize Postgres databases for reliability and performance.
  </li>
  <li>
   Connect with developers in Egypt, ensuring seamless teamwork and knowledge-sharing.
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Required Skills &amp; Qualifications
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Bachelor&rsquo;s degree in computer science or a related field.
  </li>
  <li>
   Minimum of 4 years of experience in software development.
  </li>
  <li>
   Expertise in Java, Springboot, microservices, Kafka, AWS/GCP and Postgres.
  </li>
  <li>
   Strong command of English (German is a plus).
  </li>
  <li>
   Ability to jump into new challenges and adapt quickly.
  </li>
 </ul>
</div>


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

MAP Communications

<p><b>About MAP Communications</b></p><p>MAP Communications is proud to be a 100% Employee-Owned Business. Here you are not just an employee, you are an employee-owner. A fun and rewarding career with an answering service industry leader!</p><p>We are a 100% employee-owned company and operate an answering service and call center business handling incoming calls for various companies and individuals across the country. We answer calls for a variety of business types both large and small. Our corporate location is in the Greenbrier section of Chesapeake, between I-64 and Military Highway.</p><p>https://www.mapcommunications.com</p><p><b>Job brief</b></p><p>We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of a talented software team that works on mission-critical applications. Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development life cycle, from concept and design to testing. Good knowledge of Oracle and object oriented programming.</p><p><b>Java Developer responsibilities include:</b></p><ul><li>Designing and developing high-volume, low-latency applications for mission-critical system and delivering high-availability and performance</li><li>Contributing in all phases of the development lifecycle</li><li><b>5+ Years of experience in designing and developing Java applications, Experience in software development using Java 8+ EE, Spring (Boot, Data, Security, MVC) </b></li><li>Prepare and produce releases of software components</li><li>Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review</li><li>Analyze client requirements and functional areas of the existing system, client interactions, coordinating with the team members on critical problems and solving, technical guidance</li><li>Maintain existing products by debugging and applying bug fixes.</li><li>Manage multiple responsibilities and assignments simultaneously under strict deadlines with minimal direction at times.</li></ul><p><b>Requirements</b></p><ul><li>BS/MS degree in Computer Science, Engineering or a related subject</li><li>Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc) and Hands on experience in designing and developing applications using Java EE platforms</li><li>Experience in working with ORM frameworks like Hibernate and JPA. Possess strong working knowledge of Relational Database Management System programming using SQL DDL, DML, PL/SQL, Triggers and Stored Procedures.</li><li>Experience in working and configuring Wildfly, Kafka, Kubernetes</li><li>Experience in developing web applications using at least one popular web framework</li><li>Experience working with Atlassian Jira and DevOps tools</li><li>Experience with in various Software Development Life Cycle SDLC methodologies like Agile Development environments SCRUM, Test Driven development TDD and waterfall.</li><li>Experience with REST web service development and Microservices</li></ul><p>Work Remotely</p><ul><li>No</li></ul><p>Salary</p><ul><li>Salary commensurate with experience</li></ul><p>Job Type: Full-time</p><p>Pay: From $95,000.00 per year</p><p>Benefits:</p><ul><li>401(k)</li><li>401(k) matching</li><li>Dental insurance</li><li>Health insurance</li><li>Life insurance</li><li>Paid time off</li><li>Professional development assistance</li><li>Retirement plan</li><li>Vision insurance</li></ul><p>Application Question(s):</p><ul><li>Are you currently located in the Hampton Roads area and able to commute to our Headquarters?</li></ul><p>Education:</p><ul><li>Bachelor's (Preferred)</li></ul><p>Experience:</p><ul><li>Java: 5 years (Required)</li><li>REST: 3 years (Required)</li><li>Database: 3 years (Required)</li></ul><p>Work Location: In person</p>

Sr. Java Developer

eSense

<div>
 <p>
  <strong>
   POSITION OVERVIEW
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  We are looking for a Java Full Stack Developer with 3&ndash;6 years of experience to join our development team. The candidate will be responsible for designing, developing, and maintaining scalable web applications using Java (Spring Boot) on the backend and Angular on the frontend.
 </p>
 <p>
  The role also requires experience with Linux-based deployments and Apache web server configuration, ensuring reliable and efficient application delivery.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   KEY RESPONSIBILITIES
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  &bull; Design, develop, and maintain full stack web applications using Java (Spring Boot) and Angular.
 </p>
 <p>
  &bull; Build and maintain RESTful APIs and backend services.
 </p>
 <p>
  &bull; Develop responsive and scalable frontend components using Angular.
 </p>
 <p>
  &bull; Deploy and manage applications on Linux environments using Apache.
 </p>
 <p>
  &bull; Participate in system design, code reviews, and technical discussions.
 </p>
 <p>
  &bull; Troubleshoot and resolve performance, scalability, and reliability issues.
 </p>
 <p>
  &bull; Follow best practices for clean code, testing, and secure development.
 </p>
 <p>
  &bull; Collaborate with cross-functional teams including QA, DevOps, and product teams.
 </p>
 <p>
  &bull; Maintain technical documentation and participate in agile development processes.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   QUALIFICATIONS
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  &bull; Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.
 </p>
 <p>
  &bull; 3&ndash;5 years of experience in software development.
 </p>
 <p>
  &bull; Strong experience with Java (Java 17+).
 </p>
 <p>
  &bull; Experience developing applications using Spring Boot framework.
 </p>
 <p>
  &bull; Solid experience with Angular (preferably Angular 10+).
 </p>
 <p>
  &bull; Strong understanding of REST APIs and microservice architecture.
 </p>
 <p>
  &bull; Experience with SQL databases (MySQL, PostgreSQL, or similar).
 </p>
 <p>
  &bull; Experience deploying and managing applications on Linux environments.
 </p>
 <p>
  &bull; Experience configuring and working with Apache Web Server.
 </p>
 <p>
  &bull; Strong knowledge of Git and version control workflows.
 </p>
 <p>
  &bull; Good understanding of software design patterns and object-oriented programming.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   PREFERED SKILLS
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  &bull; Experience with .NET / ASP.NET Core development.
 </p>
 <p>
  &bull; Familiarity with Docker or containerized deployments.
 </p>
 <p>
  &bull; Experience working in Agile/Scrum environments.
 </p>
 <p>
  &bull; Exposure to cloud platforms (Azure, AWS, or GCP).
 </p>
 <p>
  <br/>
 </p>
</div>


Java Developer

Contour Software

<div>
 <strong>
  About Contour
  <br/>
  <br/>
 </strong>
 Contour Software has grown from a dozen people to over 2,000 staff across 3 cities, in less than 14 years.
 <br/>
 <br/>
 As a subsidiary of Constellation Software Inc., we are proud to be part of a global enterprise software conglomerate that has grown to become one of the top 10 software companies in the world, with employees and customers in 100+ countries. With a broad-based and ever-growing portfolio of market-leading, vertical-market enterprise solutions covering more than 100 industry domains in predominantly mature markets, CSI's recipe creates the perfect environment for professionals to build fulfilling, long-term careers.
 <br/>
 <br/>
 What started as an R&amp;D &amp; Accounting back-office, has progressed into a full-service Global Centre serving all functions and departments, at the divisional as well as operating group/corporate level. Today Contour employees, located in Karachi, Lahore &amp; Islamabad, are serving CSI divisions located in time zones spanning the globe, from Sydney to Vancouver. With the global growth of Constellation as the wind in our sails, we are only just getting started!
 <br/>
 <br/>
 <strong>
  The Division
  <br/>
  <br/>
 </strong>
 Enspire for Enterprise (EFE) is a Franchise Digital Marketing Agency, that has partnered with over 100 Multi-Location and Franchise Networks to Support thousands of locations worldwide. EFE helps build their brands, grow their business, and engage their customers while providing actionable reports and analytics.
 <br/>
 <br/>
 <strong>
  The Position
  <br/>
  <br/>
 </strong>
 We work on a broad range of business initiatives and objectives by leveraging a wide set of technologies and tools. Our tech stack is based on
 <strong>
  Java, React, Kotlin, Play, and Scala.
 </strong>
 Our purpose-built applications are designed as microservices and integrate with technologies such as Kafka, Storm, Elasticsearch, MongoDB, and Redis. We have a leading-edge continuous deployment pipeline that leverages Mesos, Docker, Marathon, Puppet, and Bamboo to provide rapid on-demand releases. Our developers, product managers and business representatives work in an agile process to efficiently deliver high value solutions to our small business customers. We are looking to hire
 <strong>
  Senior
 </strong>
 <strong>
  <strong>
   Sof
  </strong>
  tware Developers
 </strong>
 to work out of the
 <strong>
  Contour Software Islamabad resource center office
 </strong>
 , as an extension of the division-based R&amp;D department.
 <br/>
 <br/>
 <strong>
  A Great Engineer At Enspire For Enterprise Is
  <br/>
  <br/>
 </strong>
 Interested in solving challenging business problems with elegant software.
 <br/>
 <br/>
 Well-versed in software engineering principles and system design.
 <br/>
 <br/>
 A top-notch developer who enjoys building software products and quickly seeing how they work in the real world.
 <br/>
 <br/>
 Someone who enjoys working on a team of inspired, interesting and super-smart engineers.
 <br/>
 <br/>
 Excited to contribute in a rapidly growing and successful company.
 <br/>
 <br/>
 <strong>
  Beyond That
  <br/>
  <br/>
 </strong>
 You find passion in helping small businesses compete with the big guys.
 <br/>
 <br/>
 You are a kind of a data nerd and enjoy tracking and measuring performance to figure out ways to improve (and to find interesting patterns).
 <br/>
 <br/>
 You know how to have fun while you work.
 <br/>
 <br/>
 <strong>
  Skills &amp; Experience
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Bachelor&rsquo;s or master&rsquo;s degree in computer science, Information Systems, Engineering or equivalent from a recognized College / University
  </li>
  <li>
   5 to 8 years of work experience as a Java Software Engineer/Java Developer, or similar role.
  </li>
  <li>
   Have good knowledge of the Java programming language, Spring framework and Spring Boot.
  </li>
  <li>
   Strong in OOP fundamentals and design using proven design patterns.
  </li>
  <li>
   Java full stack development experience is required.
  </li>
  <li>
   Experience in microservices architecture.
  </li>
  <li>
   Hands on experience with messaging (Azure Event Hub+ Rabbit).
  </li>
  <li>
   Working knowledge of unit testing frameworks such as JUnit and Mockito.
  </li>
  <li>
   Experience with Elasticsearch
  </li>
  <li>
   Experience of test automation tools such as Selenium.
  </li>
  <li>
   Experience with SQL and NoSQL Databases (Preferably Experience in Postgres and MongoDB).
  </li>
  <li>
   Experience with Javascript + React.
  </li>
  <li>
   Knowledge of DevOps and CI/CD, automated test and build tools.
  </li>
  <li>
   Source Control: GIT, Bitbucket.
  </li>
  <li>
   Continuous Integration: Bamboo.
  </li>
  <li>
   Containers: Docker, Mesosphere.
  </li>
  <li>
   Experience or exposure to cloud environments, specifically Azure + AWS.
  </li>
  <li>
   Ability to work across waterfall, agile, and hybrid methodologies.
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Roles &amp; Responsibilities
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Provides input for the prioritization of issues in the backlog and autonomously pulls issues or supports other team members as appropriate.
  </li>
  <li>
   Understands functional and technical requirements of software components.
  </li>
  <li>
   Investigate, troubleshoot, and provide expert solutions to complex technical issues.
  </li>
  <li>
   Participate in code reviews, ensure code quality, and conform to best practices and industry standards.
  </li>
  <li>
   Clearly understands and communicates the impact of changes in the team&rsquo;s deliverables on other teams and customers.
  </li>
  <li>
   Provide assistance to junior developers.
  </li>
  <li>
   Strong communication skills and ability to troubleshoot and debug applications and strive to improve the overall product by researching alternative ways and technologies to achieve the overall goal.
  </li>
  <li>
   Design and implement Java applications that fulfill requirements.
  </li>
  <li>
   Create well-written code that runs efficiently and optimally.
  </li>
  <li>
   Test completed software and debug as necessary.
  </li>
  <li>
   Examine existing code and recommend patches, design solutions or fixes for broken code.
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Nice To Haves
  <br/>
  <br/>
 </strong>
 Recommended Certifications: JAVA.
 <br/>
 <br/>
 <strong>
  Exciting Benefits We Offer
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Market-leading Salary
  </li>
  <li>
   Medical Coverage &ndash; Self &amp; Dependents
  </li>
  <li>
   Parents Medical Coverage
  </li>
  <li>
   Provident Fund
  </li>
  <li>
   Employee Performance-based bonuses
  </li>
  <li>
   Home Internet Subsidy
  </li>
  <li>
   Conveyance Allowance
  </li>
  <li>
   Profit Sharing Plan [Tenured Employees Only]
  </li>
  <li>
   Life Benefit
  </li>
  <li>
   Child Care Facility
  </li>
  <li>
   Company Provided Lunch/Dinner
  </li>
  <li>
   Professional Development Budget
  </li>
  <li>
   Recreational area for in-house games
  </li>
  <li>
   Sporadic On-shore training opportunities
  </li>
  <li>
   Friendly work environment
  </li>
  <li>
   Leave Encashment
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  <em>
   Disclaimer:
  </em>
 </strong>
 <em>
  At Contour, we attribute our success to the unique contributions of our diverse staff. We&rsquo;re committed to fostering a culture of respect that thrives on the varied perspectives and experiences of all individuals we recruit, employ, promote, and compensate. Since day one, we&rsquo;ve adhered to a policy that champions a work environment honoring the worth and dignity of each person while being free from all forms of employment discrimination.
  <br/>
  <br/>
 </em>
 <em>
  In our continuous effort to promote inclusivity, we extend our commitment to individuals with special needs by providing reasonable accommodations. We actively encourage qualified individuals with special needs to apply for the various openings within our company. Should you require assistance in completing the application process or have any inquiries regarding special facilities, please do not hesitate to contact our HR team. Your unique talents and abilities are welcomed and valued here.
 </em>
</div>


Senior Software Developer (JAVA)

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