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Abacus

<div>
 
 Position: Java Developer
 
 
 
 
 Location: Lahore
 
 
 
 Work Type
 
 : Contractual (1 year extendable)
 
 
 
 
 Experience Required:
 
 4-7 years
 
 
 
 Summary
 
 
 
 Abacus is hiring an experienced Java Developer to design, develop, and deploy high-volume, low-latency microservices. The ideal candidate should be self-motivated, comfortable communicating with clients, and skilled in Spring Boot, Spring Cloud, PostgreSQL, and event-driven systems using Apache Kafka.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Design, develop, and deploy microservices using Spring Boot and the Spring Framework.
 </li>
 <li>
 Build and optimize data persistence layers using JPA/Hibernate with PostgreSQL.
 </li>
 <li>
 Develop and integrate RESTful APIs.
 </li>
 <li>
 Implement distributed, event-driven systems using Apache Kafka.
 </li>
 <li>
 Improve application performance using caching (Spring Cache, Caffeine).
 </li>
 <li>
 Work with Spring Cloud for service discovery, API gateways, and circuit breakers.
 </li>
 <li>
 Manage configurations through Spring Cloud Config.
 </li>
 <li>
 Explore and integrate low-code/no-code (LCNC) solutions where relevant.
 </li>
 <li>
 Collaborate with product managers, designers, and engineers to deliver high-quality features.
 </li>
 <li>
 Participate in code reviews, testing, and debugging.
 </li>
 <li>
 Troubleshoot and resolve complex production issues.
 </li>
 <li>
 Lead and guide junior developers when required.
 
 
 
 </li>
 </ul>
 
 Required Technical Skills
 
 
 
 <ul>
 <li>
 Strong proficiency in Java development.
 </li>
 <li>
 Extensive experience with Spring Boot, Spring Cloud, and microservices architecture.
 </li>
 <li>
 Hands-on experience with Apache Kafka.
 </li>
 <li>
 Expertise in JPA/Hibernate and PostgreSQL with advanced SQL skills.
 </li>
 <li>
 Good understanding of transactional management (@Transactional) and ACID compliance.
 </li>
 <li>
 Experience designing and consuming RESTful APIs.
 </li>
 <li>
 Familiarity with Spring Cache and Caffeine for caching.
 </li>
 <li>
 Understanding of LCNC platforms for business process automation.
 </li>
 <li>
 Experience with Git and CI/CD pipelines.
 
 
 
 </li>
 </ul>
 
 General Skills
 
 
 
 <ul>
 <li>
 Experience leading development teams.
 </li>
 <li>
 Strong client communication skills.
 </li>
 <li>
 Self-motivated and able to manage work independently.
 </li>
 <li>
 Good time management and attention to detail.
 
 </li>
 </ul>
</div>

Java Developer

Ascertia

<div>Ascertia delivers digital trust products and services globally for Enterprises, Governments and Trust Service Providers. Ascertia solutions enable digital business processes which are fundamentally underpinned by digital trust to ensure that digital identities are proven, and business transactions and signatures are trustworthy. 
 
Ascertia's digital signature platform and PKI products deliver digital trust across people, devices, data, and documents. At the heart of Ascertia&rsquo;s digital trust ecosystem is a wide-reaching customer base, 100+ expert partners and integrators which have been delivering Ascertia products, cloud services and apps since 2001. 
 
Ascertia has experienced solid revenue growth and is hiring new team members to drive further growth, success and take on the larger big-name organisations across the PKI and Digital Signature industries. Ascertia has over 190 full-time employees and is looking for Java Spring Developer. This opportunity provides a solid platform for the successful candidate to stretch themselves and work with a talented team to achieve global success.<h2 class="jobSectionHeader">
Job Description</h2>
Ascertia is looking for Java Spring Developer. The candidate should have prior experience, good development skills, responsibility, seek new challenges, take initiatives and should be a good team player. The key responsibilities include:<ul><li>
Experience in Core Java 11/13, JDBC, MVC/Hibernate</li><li>
Strong knowledge of Spring framework, Spring Boot, Spring Security, Objective Oriented technologies, design patterns and techniques</li><li>
Software Architecture, Design and Development (Java Mail API, Java Sockets, Multithreading)</li><li>
Good knowledge of Software version tools like SVN, GIT etc.</li><li>
Experience on Web service, REST API integration (JAX-RS)</li><li>
Experience on Microservices.</li><li>
Strong database access and design skills in relational databases like (MySQL, SQL, Oracle, Postgres)</li><li>
Open Source libraries (Log4J, POI, Jakarta Commons &amp; Apache Oltu)</li><li>
Web / Application Servers (Apache, Tomcat, IIS / IBM WebSphere)</li><li>
Experience with JSON, XML &amp; JavaScript</li><li>
Experience with Junit, Mockito and Test-driven Development</li></ul><h2 class="jobSectionHeader">
Other Skills:</h2><ul><li>
Strong analytical skills &amp; problem-solving skills</li><li>
Strong communication skills</li><li>
Contribute as a team player during each lifecycle stage of application development i.e. concept, design, build, deploy, test &amp; release</li><li>
Knowledge/Experience in any of the following will be a big plus: Cryptography, PKI, Digital Signatures, Linux, Agile/Scrum development, Microsoft C# programming</li></ul><h2 class="jobSectionHeader">
We offer:</h2><ul><li>
An interesting and challenging job, dynamic opportunity for professional growth.</li><li>
Medical insurance and Medical Allowance</li><li>
Bi Annually Bonus</li><li>
Bi Annually Increments</li><li>
Paid time Off</li><li>
Complementary Meals</li><li>
Team building activities</li><li>
Maternity/Paternity Leaves</li><li>
Company sponsored yearly excursion trip, cricket, gaming and dart clubs.</li></ul>
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Java Spring Developer

Rendream

Job Description<ul><li>Build and maintain cloud-native applications</li><li>Work with AWS, microservices, and RESTful APIs</li><li>Collaborate in an agile, innovation-driven environment</li><li>Optimize performance, scalability, and reliability</li><li>What we&rsquo;re looking for:</li><li>Strong experience with Node.js, JavaScript/TypeScript</li><li>Hands-on exposure to AWS &amp; microservices architecture</li><li>Experience with databases like MySQL, MongoDB, Redis</li><li>Passion for clean, scalable, and secure cloud solutions</li></ul>Location: Paragon City Lahore Experience: 3+ Years Job- OnsiteJob Type: Full-timePay: Rs250,000.00 - Rs380,000.00 per monthWork Location: In person

Backend Developer

Zepto Systems Limited

We are seeking a highly skilled Principal Software Engineer / Associate Technical Manager with strong expertise in backend (Java, Spring Boot, Microservices, Kafka) and frontend (Angular) development. The ideal candidate will have hands-on experience in designing, developing, and deploying scalable, high-performance applications within a microservices architecture&mdash;preferably in the healthcare domain.Key Responsibilities<ul><li>Design and develop scalable, secure, and high-performance backend services using Java 11/21 and Spring Boot.</li><li>Build and maintain RESTful APIs and integrate them with frontend applications and external systems.</li><li>Develop interactive and responsive web interfaces using Angular 13+.</li><li>Implement asynchronous and multithreaded processing for high-throughput applications.</li><li>Work with Kafka for real-time data streaming and event-driven architectures.</li><li>Manage data persistence using Cassandra, SQL Server, or MongoDB.</li><li>Deploy and manage applications on JBoss, WildFly, or Tomcat servers.</li><li>Participate in Agile/Scrum ceremonies and contribute to sprint planning, estimation, and retrospectives.</li><li>Collaborate with cross-functional teams to ensure smooth integration, testing, and delivery.</li><li>Follow best practices for code quality, performance tuning, and security compliance.</li><li>Maintain detailed documentation for architecture, design, and APIs.</li></ul>Required Skills &amp; Experience<ul><li>Core Java (JDK 11+, JDK 21 preferred)</li><li>Database expertise: Cassandra / SQL / MongoDB</li><li>Application servers: JBoss, WildFly, Tomcat</li><li>Version control: Git, Bitbucket</li><li>Build &amp; CI/CD tools: Maven/Gradle, Jenkins, SonarQube</li><li>Cloud platforms (preferred): AWS, Azure, or GCP</li><li>Testing frameworks: JUnit, Mockito, REST Assured, Postman</li><li>API documentation: Swagger / OpenAPI</li><li>Agile/Scrum practices (Scrum practitioner experience is a plus)</li></ul>Preferred Qualifications<ul><li>Experience in Healthcare / Clinical Data Integration (FHIR, HL7, CCD/CCDA)</li><li>Knowledge of security frameworks (OAuth2, JWT, OpenID Connect)</li><li>Experience with Elasticsearch or Cassandra-based analytics</li><li>Familiarity with DevOps pipelines and container orchestration</li><li>Strong understanding of distributed systems, resilience, and fault tolerance</li><li>Experience with message-driven architectures and event sourcing</li></ul>Soft Skills<ul><li>Strong analytical and problem-solving abilities</li><li>Excellent communication and collaboration skills</li><li>Proactive attitude with an ownership mindset</li><li>Ability to quickly learn new tools and technologies</li></ul>Nice to Have<ul><li>Certifications in Java, Spring, or Cloud platforms</li><li>Exposure to data streaming, ETL, or batch processing systems</li><li>Experience with:</li><li>Spring Boot / Spring Framework (REST, Security, Data, Cloud)</li><li>Microservices and containerization (Docker/Kubernetes)</li><li>Apache Kafka (Producer/Consumer, Streams, Schema Registry, Offset Management)</li><li>Angular 13+, TypeScript, HTML5, CSS3, Bootstrap/Material</li><li>Multithreading and concurrency</li></ul>Job Type: Full-timeWork Location: In person

Senior Principal Java Developer

Job Requirements:<ul><li>How many years of experience</li><li>Hands-on experience with Java Spring Boot and microservices development.</li><li>Do you have Knowledge of event-driven programming and MQTT pub/sub.</li><li>Do you have Experience with multithreading and concurrency management.</li><li>Do you have Familiarity with JavaFX or Desktop application development. (with at least some working exp)</li><li>Do you Experience in logging frameworks, especially Logback or SL4j.</li></ul>Location: Paragon City Barki Road LahoreJob Type: Full-timePay: Rs250,000.00 - Rs550,000.00 per monthWork Location: In person

Lead Java Developer

Cyngro

About the RoleWe are looking for a highly skilled MERN Stack Developer with strong experience in Microservices architecture, Mono Repo setups, and DevOps on AWS. The ideal candidate is proficient in both backend (NestJS) and frontend (Next.js) frameworks and is comfortable working in a fast-paced, scalable product environment.Key Responsibilities<ul><li>Design, develop, and maintain scalable applications using NestJS, Next.js, and the MERN ecosystem.</li><li>Build and manage Microservices and Mono Repo architecture for modular and efficient development.</li><li>Implement and manage DevOps workflows on AWS, ensuring smooth deployments and reliable production environments.</li><li>Develop automated CI/CD pipelines to streamline development and release cycles.</li><li>Work with TypeORM and PostgreSQL to design efficient, robust database schemas and queries.</li><li>Collaborate with cross-functional teams to optimize performance, security, and scalability.</li></ul>Required Skills &amp; Qualifications<ul><li>Strong experience with MERN Stack (MongoDB, Express, React/Next.js, Node/NestJS).</li><li>Hands-on experience building Microservices and working with Mono Repos (e.g., Nx, Turborepo).</li><li>Proficiency in AWS services (Lambda, ECS/EKS, S3, CloudWatch, API Gateway, etc.).</li><li>Solid experience implementing CI/CD (GitHub Actions, GitLab CI, Jenkins, etc.).</li><li>Strong knowledge of TypeORM and PostgreSQL.</li><li>Familiarity with modern development practices, code reviews, testing, and performance optimization.</li></ul>Experience: 2-3 YearsTimings: 7pm- 4amJob Type: Full-timePay: Rs80,000.00 - Rs200,000.00 per monthWork Location: In person

MERN Stack Developer (Fullstack) – Microservices | AWS | DevOps

NKU Technologies Pvt.Ltd.

NKU Technologies (Pvt) Ltd is seeking a Full Stack (.NET + Angular ) Developer. Salary Package will be discuss in an initial interview call and its depends upon skill setKey Responsibilities:<ul><li>Collaborate with cross-functional teams to gather and analyze software requirements and user needs.</li><li>Design and develop robust and scalable web applications using .NET such as WinForms, Web Forms, MVC5, .NET Core, WPF, and Web API. and Angular technologies.</li><li>Implement responsive web designs and ensure a seamless user experience across various devices.</li><li>Write clean, maintainable, and efficient code, adhering to coding standards and best practices.</li><li>Conduct code reviews and provide constructive feedback to junior team members.</li><li>Optimize application performance and troubleshoot technical issues as they arise.</li><li>Develop and maintain RESTful APIs and integrate them with front-end applications.</li><li>Ensure software security by implementing authentication, authorization, and data encryption.</li><li>Stay up-to-date with the latest trends and technologies in web development and propose innovative solutions.</li><li>Mentor and guide junior developers, fostering their professional growth.</li><li>Collaborate with QA engineers to plan and execute comprehensive testing strategies, utilizing NUnit, xUnit, and other test frameworks.</li><li>Participate in agile development processes, including sprint planning, daily stand-ups, and retrospectives.</li></ul>Requirements:<ul><li>Bachelor's degree in Computer Science, Information Technology, or a related field. A master's degree is a plus.</li><li>3-5 years proven experience as a .NET Developer with expertise in Angular (Angular 2+).</li><li>Strong proficiency in C#, ASP.NET, Entity Framework, and familiarity with Python.</li><li>Extensive experience with front-end technologies such as HTML5, CSS3, JavaScript, TypeScript, and Bootstrap.</li><li>Excellent problem-solving skills and the ability to work in a collaborative team environment.</li><li>Strong communication skills, both written and verbal.</li><li>Understanding of microservices architecture and design patterns.</li><li>Solid understanding of software development best practices, including code quality, testing, and documentation.</li></ul>Preferred Skills (not mandatory but a plus):<ul><li>Experience with cloud platforms such as Azure, AWS, or Google Cloud.</li><li>Knowledge of containerization technologies like Docker and orchestration with Kubernetes.</li><li>Familiarity with CI/CD pipelines and DevOps practices.</li><li>Experience with NoSQL databases (e.g., MongoDB, Cassandra).</li><li>Knowledge of front-end testing frameworks (e.g., Jasmine, Karma, Protractor).</li><li>Understanding of microservices architecture.</li></ul>Job Type: Full-timePay: Rs150,000.00 - Rs250,000.00 per monthWork Location: In person

Sr. Full Stack Developer ( .NET + Angular)

Explore 287+ Microservices developer in Lahore this December. Find roles across top companies and apply now to boost your career.