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Systems Limited

<div><p><b>Position: </b>Java Developer<br>
<b>Location: </b>Pakistan
</p><h3 class="jobSectionHeader"><b>Summary</b></h3>
<p>
Java developer at Systems Limited will have a solid background in Linux systems, cloud platforms, and microservices architecture. This role requires a passion for technology, excellent communication skills, and a commitment to best practices such as documentation and design-first development.</p>
<h3 class="jobSectionHeader"><b>
Responsibilities</b></h3>
<ul>
<li><p>Develop and maintain enterprise-grade applications using Java 8+, J2EE, and JSF frameworks.</p>
</li>
<li><p>Design, build, and consume RESTful APIs, ensuring proper use of HTTP methods and response codes.</p>
</li>
<li><p>Work within microservices architecture using Spring Boot and containerization technologies like Docker and Kubernetes.</p>
</li>
<li><p>Automate deployment and operational tasks on Linux systems using scripting and automation tools.</p>
</li>
<li><p>Collaborate with cross-functional teams to implement cloud solutions on platforms such as Google Cloud, Azure, or AWS.</p>
</li>
<li><p>Ensure code quality by adhering to best practices in design, documentation, and testing.</p>
</li>
<li><p>Continuously learn and adopt new technologies relevant to the project (e.g., GCP PubSub, Secret Manager).</p>
</li>
</ul><h3 class="jobSectionHeader"><b>Requirements</b></h3>
<ul>
<li><p>University degree in Computer Science, Computer Engineering, or equivalent experience.</p>
</li>
<li><p>5+ years of professional experience in Java 8+ / J2EE / JSF development.</p>
</li>
<li><p>Expert knowledge of Linux operating system and automation/scripting skills.</p>
</li>
<li><p>Experience working with cloud platforms (Google Cloud, Azure, AWS) and containerization (Docker, Kubernetes).</p>
</li>
<li><p>Strong understanding and hands-on experience with RESTful APIs.</p>
</li>
<li><p>Working knowledge of both SQL (MySQL) and NoSQL (MongoDB, Couchbase) databases.</p>
</li>
<li><p>Hands-on experience with Spring Boot and microservices architecture is highly desirable.</p>
</li>
<li><p>Familiarity with open-source stacks like Apache Tomcat.</p>
</li>
<li><p>Excellent written and oral communication skills in English.</p>
</li>
<li><p>Self-motivated with a passion for technology and the ability to quickly learn new tools and technologies.</p></li></ul></div>

Senior Consultant

Lucerna Tech

<p><b>Job Title: Java Developer</b></p><p><b>Location:</b> Onsite</p><p><b>Employment Type:</b> Full-Time</p><p><b>About the Role: </b>We are seeking a highly skilled <b>Java Developer</b> with 4-5 years of professional experience to join our growing engineering team. The ideal candidate will have strong expertise in handling <b>legacy Java codebases</b>, <b>modernizing applications</b>, and <b>migrating monoliths to microservices</b>. You should be passionate about delivering high-quality, maintainable software and guiding the team toward adopting industry best practices..</p><p><b>Key Responsibilities</b></p><ul><li>Analyze and work with <b>legacy Java codebases</b>, upgrading and refactoring them to the <b>latest Java versions</b>.</li><li>Maintain and optimize applications deployed on <b>WildFly / JBoss application servers</b>.</li><li>Design and implement strategies to <b>break down monolithic applications</b> and <b>build scalable microservices architectures</b>.</li><li>Develop and maintain applications using <b>Spring Boot</b> and associated technologies.</li><li>Understand and consider the <b>trade-offs and challenges of modern deployment strategies</b>, ensuring secure, efficient, and reliable deployments.</li><li>Design, develop, and optimize <b>relational (RDBMS)</b> and <b>NoSQL</b> database solutions.</li><li>Guide and mentor the team on adopting <b>Java-specific best practices</b>, including clean code, design patterns, and performance optimization.</li><li>Collaborate closely with DevOps, QA, and other engineering teams to ensure end-to-end project success..</li></ul><p><b>Required Skills and Qualifications</b></p><ul><li>4&ndash;5 years of professional Java development experience.</li><li>Hands-on experience with <b>legacy Java systems</b> and <b>modernization</b> to newer Java versions.</li><li>Proficient with <b>WildFly</b> and/or <b>JBoss</b> Application Servers.</li><li>Experience in designing and implementing <b>microservices</b> from <b>monolithic architectures</b>.</li><li>Strong knowledge of <b>Spring Boot</b> and related frameworks.</li><li>Solid understanding of <b>modern deployment strategies</b> (e.g., containers, orchestration, CI/CD pipelines) and their potential pitfalls.</li><li>Deep experience with <b>Relational Databases (e.g., PostgreSQL, MySQL)</b>.</li><li>Familiarity with <b>NoSQL databases</b> (e.g., MongoDB, Cassandra).</li><li>Proven ability to <b>guide teams</b> and establish coding standards and practices in Java.</li><li>Excellent analytical, troubleshooting, and communication skills.</li></ul><p>.</p><p><b>Employee Benefits</b></p><ul><li>Attractive salary packages commensurate with your experience and qualifications.</li><li>Comprehensive medical insurance coverage for you and your spouse.</li><li>Convenient transportation subsidy to ease your commute.</li><li>Annual increments to acknowledge and reward your hard work and valuable contributions.</li><li>Work from home or remote work models for ultimate work environment freedom.</li><li>Benefit from a generous leave policy, including paid sick, casual, and annual leave.</li><li>Thrive in a positive, inclusive work environment that values your unique perspectives and contributions.</li><li>Paid time off on public holidays for greater flexibility and cultural respect.</li></ul><p>Job Type: Full-time</p><p>Education:</p><ul><li>Bachelor's (Required)</li></ul><p>Experience:</p><ul><li>Java Developer: 3 years (Required)</li></ul><p>Work Location: In person</p>

Java Developer

Teresol Pvt. Ltd

<p>Teresol Pvt. Ltd. is a software development company based in Kar&#257;chi. This is a full-time on-site role for a Java Software Engineer at Teresol Pvt. Ltd. located in Kar&#257;chi. As a Java Software Engineer, you will be responsible for the day-to-day tasks related to software development, microservices design and implementation, programming, and using the Spring Framework. You will be working with Java to develop and maintain software solutions for our clients' needs.</p><p><b>Experience:</b></p><ul><li>6 months to 1 year of strong experience in Java, Spring, Hibernate.</li><li>Extensive hand on experience in Java Enterprise Edition</li><li>Extensive Knowledge of Spring Integration and Spring Microservices framework</li><li>Experience with Docker</li><li>Experience in Continuous Integration/Continues Deployments tools</li><li>Experience in development using AOP (Aspect Oriented Programming) and TDD (Test Driven Development)</li><li>Experience in monitoring frameworks like ELK Stack (Elasticsearch, Logstash, Kibana)</li><li>Knowledge of open-source tools like Apache Kafka.</li></ul><p><b>Qualifications</b></p><ul><li>Bachelor's degree in Computer Science or related field</li></ul><p>Location - Karachi</p><p>Job Type: Full-time</p><p>Work Location: In person</p>

Software Engineer (Java)

Pakistan Single Window (PSW)

<div>
 <ul>
  <li>
   Design and develop microservices-based backend systems using best practices and architectural patterns
  </li>
  <li>
   Design &amp; Develop Software applications as per specification by following the guidelines and best practices
  </li>
  <li>
   Collaborate with front-end developers, DevOps engineers, and other stakeholders to create efficient and scalable APIs
  </li>
  <li>
   Implement and maintain RESTful APIs and communication protocols
  </li>
  <li>
   Experience of distributed systems, RESTful APIs, communication protocols and message brokers (e.g., RabbitMQ, Kafka)
  </li>
  <li>
   Optimize and improve the performance and reliability of microservices
  </li>
  <li>
   Ensure high code quality, security, and adherence to coding standards
  </li>
  <li>
   Participate in code reviews and provide constructive feedback
  </li>
  <li>
   Familiarity with API gateways, load balancers, and service discovery mechanisms
  </li>
  <li>
   Troubleshoot and debug issues in production and development environments
  </li>
  <li>
   Work with containers and orchestration tools (e.g., Docker, Kubernetes)
  </li>
  <li>
   Stay up-to-date with emerging technologies, frameworks, and best practices in microservices development
  </li>
  <li>
   Contribute to the documentation and knowledge sharing within the team
  </li>
  <li>
   Participate in scrum meetings to ensure the delivery as per plan
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Requirements
  <br/>
  <br/>
 </strong>
 Strong software engineering fundamentals in OOAD, design patterns, MVC, data structures, algorithms etc.
 <br/>
 <br/>
 Experience or knowledge of C#, .NET Core, Newer .Net version, SQL Server, Oracle or other RDBMS, Dapper, Entity Framework Core
 <br/>
 <br/>
 Experience or knowledge of Rest &amp; GraphQL APIs development
 <br/>
 <br/>
 Experience or knowledge of source control (Git, SVN) &amp; unit testing tools
 <br/>
 <br/>
 Knowledge of Golang, NoSQL and Graph Database would be plus
 <br/>
 <br/>
 Strong interpersonal, written, and verbal communication skills
 <br/>
 <br/>
 Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment
 <br/>
 <br/>
 Self-motivated, quick learner and a responsive team player
 <br/>
 <br/>
 Strong Problem-solving, debugging and analytical skills
 <br/>
 <br/>
 Knowledge and understanding of micro services
 <br/>
 <br/>
 5-6 years of relevant work experience
 <br/>
 <br/>
 <strong>
  Benefits
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Competitive salary
  </li>
  <li>
   Fuel Card
  </li>
  <li>
   Health benefits
  </li>
  <li>
   Professional development opportunities
  </li>
  <li>
   Inclusive work culture &amp; much more
  </li>
 </ul>
</div>


Sr. Software Engineer - III (Back-end)

Pakistan Single Window

<div><ul><li>Design and develop microservices-based backend systems using best practices and architectural patterns</li>
<li>Design &amp; Develop Software applications as per specification by following the guidelines and best practices.</li>
<li>Collaborate with front-end developers, DevOps engineers, and other stakeholders to create efficient and scalable APIs</li>
<li>Implement and maintain RESTful APIs and communication protocols</li>
<li>Experience of distributed systems, RESTful APIs, communication protocols and message brokers (e.g., RabbitMQ, Kafka)</li>
<li>Optimize and improve the performance and reliability of microservices</li>
<li>Ensure high code quality, security, and adherence to coding standards</li>
<li>Participate in code reviews and provide constructive feedback</li>
<li>Familiarity with API gateways, load balancers, and service discovery mechanisms</li>
<li>Troubleshoot and debug issues in production and development environments</li>
<li>Work with containers and orchestration tools (e.g., Docker, Kubernetes)</li>
<li>Stay up-to-date with emerging technologies, frameworks, and best practices in microservices development</li>
<li>Contribute to the documentation and knowledge sharing within the team</li>
<li>Participate in scrum meetings to ensure the delivery as per plan.</li>
</ul><p><b>
Requirements</b></p><ul>
<li>
Strong software engineering fundamentals in OOAD, design patterns, MVC, data structures, algorithms etc.</li>
<li>Experience or knowledge of C#, .NET Core, Newer .Net version, SQL Server, Oracle or other RDBMS, Dapper, Entity Framework Core</li>
<li>Experience or knowledge of Rest &amp; GraphQL APIs development</li>
<li>Experience or knowledge of source control (Git, SVN) &amp; unit testing tools</li>
<li>Knowledge of Golang, NoSQL and Graph Database would be plus</li>
<li>Strong interpersonal, written, and verbal communication skills</li>
<li>Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment</li>
<li>Self-motivated, quick learner and a responsive team player</li>
<li>Strong Problem-solving, debugging and analytical skills</li>
<li>Knowledge and understanding of micro services</li>
4-5 years of relevant work experience<br>
<li>
</li>
</ul><p><b>Benefits</b></p><ul>
<li>
Competitive salary</li>
<li>Fuel Card</li>
<li>Health benefits</li>
<li>Professional development opportunities</li>
<li>Inclusive work culture &amp; much more</li></ul></div>

Sr. Software Engineer - II (Back-end)

Contour Software

<div><div>About Contour</div><div></div><div><div>
Contour Software</div> has grown from a dozen people to over 2,000 staff across 3 cities, in less than 14 years.</div><div><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.</div><div><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!</div><div></div><div>
About Division:</div><div>
Versatile Software Engineer with extensive experience building distributed systems and cloud-native applications. Specialized in designing scalable backend services, modern frontend solutions, and real-time data pipelines. Proven track record of taking projects from architecture through deployment and collaborating with cross-functional teams to deliver high-impact products.</div><div></div><div>
Key Responsibilities</div><ul><li><div>
Design, develop, and maintain backend microservices in Python and Node.js/TypeScript using AWS Lambda, Cloud Run, Cloud Functions, Dataflow, S3, QuickSight, and Athena.</div></li><li><div>
Implement REST APIs to enable high-performance, secure integrations with internal and external systems.</div></li><li><div>
Build and maintain frontend features using modern component libraries such as React.</div></li><li><div>
Design and optimize data pipelines leveraging Kafka/MSK, Airflow, and cloud data lakes for real-time and batch processing.</div></li><li><div>
Collaborate with QA, Product, and cross-functional teams to troubleshoot, resolve, and prevent production issues.</div></li><li><div>
Write unit and integration tests, enforce coding standards, and refactor code to follow DRY and scalable architecture principles.</div></li><li><div>
Mentor junior developers on engineering best practices, cloud computing, and microservice design.</div></li><li><div>
Peer review commits and pull requests, ensuring code quality and adherence to architecture standards.</div></li><li><div>
Document systems, workflows, and technical designs in Confluence for organizational knowledge sharing.</div></li><li><div>
Contribute to scaling initiatives by building ledger-driven financial workflows, transaction monitoring systems, and automated reporting pipelines.</div></li><li><div>
Experience working in Agile development environments, including Scrum or Kanban, collaborating closely with cross-functional teams to deliver iterative, high[1]quality software.</div></li></ul><div></div><div>
Required Skills and Qualifications:</div><ul><li><div>
Python, JavaScript/TypeScript, Java, React</div></li><li><div>
Cloud &amp; Infrastructure: AWS (Lambda, S3, EKS, QuickSight), GCP (Cloud Functions, Cloud Run)</div></li><li><div>
Databases: PostgreSQL, MongoDB, AWS Athena</div></li><li><div>
Data &amp; Messaging: Kafka/MSK, Airflow, SQS</div></li><li><div>
DevOps &amp; Tools: Docker, Git, Confluence, Jira, CloudWatch Other: API Design, Distributed Systems, Microservices, Event-Driven Architecture</div></li></ul><div></div><div>
Nice-to-Have Qualifications</div><ul><li><div>
Experience with financial systems, payment processing, or ledger-based architectures.</div></li><li><div>
Familiarity with infrastructure-as-code (Terraform, CloudFormation).</div></li><li><div>
Exposure to container orchestration (Kubernetes, ECS).</div></li><li><div>
Hands-on experience with CI/CD pipelines (GitHub Actions, CodePipeline).</div></li><li><div>
Knowledge of data visualization and reporting tools (QuickSight, Tableau, or Looker).</div></li><li><div>
Understanding of observability tools (Prometheus, Grafana, Datadog).</div></li><li><div>
Interest in mentorship, technical leadership, and architecture design reviews.</div></li><li><div>
Familiarity with machine learning and/or AI systems.</div></li><li><div>
Passion for continuous improvement, clean architecture, and developer experience.</div></li></ul><div>
Exciting Benefits we offer:</div><ul><li><div>
Market-leading Salary</div></li><li><div>
Medical Coverage &ndash; Self &amp; Dependents</div></li><li><div>
Parents Medical Coverage</div></li><li><div>
Provident Fund</div></li><li><div>
Employee Performance-based bonuses</div></li><li><div>
Home Internet Subsidy</div></li><li><div>
Conveyance Allowance</div></li><li><div>
Profit Sharing Plan [Tenured Employees Only]</div></li><li><div>
Life Benefit</div></li><li><div>
Child Care Facility</div></li><li><div>
Company Provided Lunch/Dinner</div></li><li><div>
Professional Development Budget</div></li><li><div>
Recreational area for in-house games</div></li><li><div>
Sporadic On-shore training opportunities</div></li><li><div>
Friendly work environment</div></li><li><div>
Leave Encashment</div></li></ul><div></div><div><i>
Disclaimer:</i><i> 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.</i></div><div></div><div><i>
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.</i></div></div><div></div>

Senior Full Stack Developer

<div>
 <ul>
  <li>
   Design and develop microservices-based backend systems using best practices and architectural patterns
  </li>
  <li>
   Design &amp; Develop Software applications as per specification by following the guidelines and best practices
  </li>
  <li>
   Collaborate with front-end developers, DevOps engineers, and other stakeholders to create efficient and scalable APIs
  </li>
  <li>
   Implement and maintain RESTful APIs and communication protocols
  </li>
  <li>
   Experience of distributed systems, RESTful APIs, communication protocols and message brokers (e.g., RabbitMQ, Kafka)
  </li>
  <li>
   Optimize and improve the performance and reliability of microservices
  </li>
  <li>
   Ensure high code quality, security, and adherence to coding standards
  </li>
  <li>
   Participate in code reviews and provide constructive feedback
  </li>
  <li>
   Familiarity with API gateways, load balancers, and service discovery mechanisms
  </li>
  <li>
   Troubleshoot and debug issues in production and development environments
  </li>
  <li>
   Work with containers and orchestration tools (e.g., Docker, Kubernetes)
  </li>
  <li>
   Stay up-to-date with emerging technologies, frameworks, and best practices in microservices development
  </li>
  <li>
   Contribute to the documentation and knowledge sharing within the team
  </li>
  <li>
   Participate in scrum meetings to ensure the delivery as per plan
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Requirements
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Strong software engineering fundamentals in OOAD, design patterns, MVC, data structures, algorithms etc
  </li>
  <li>
   Experience or knowledge of C#, .NET Core, Newer .Net version, SQL Server, Oracle or other RDBMS, Dapper, Entity Framework Core
  </li>
  <li>
   Experience or knowledge of Rest &amp; GraphQL APIs development
  </li>
  <li>
   Experience or knowledge of source control (Git, SVN) &amp; unit testing tools
  </li>
  <li>
   Knowledge of Golang, NoSQL and Graph Database would be plus
  </li>
  <li>
   Strong interpersonal, written, and verbal communication skills
  </li>
  <li>
   Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment
  </li>
  <li>
   Self-motivated, quick learner and a responsive team player
  </li>
  <li>
   Strong Problem-solving, debugging and analytical skills
  </li>
  <li>
   Knowledge and understanding of micro services
  </li>
  <li>
   4-5 years of relevant work experience
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Benefits
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Competitive salary
  </li>
  <li>
   Fuel Card
  </li>
  <li>
   Health benefits
  </li>
  <li>
   Professional development opportunities
  </li>
  <li>
   Inclusive work culture &amp; much more
  </li>
 </ul>
</div>


Explore 221+ Microservices developer in Karachi this October. Find roles across top companies and apply now to boost your career.

221 microservices developer jobs IN Karachi

Senior Consultant

Java Developer

Software Engineer (Java)

Sr. Software Engineer - III (Back-end)

Sr. Software Engineer - II (Back-end)

Senior Full Stack Developer

Sr. Software Engineer - II (Back-end)