Java Developer at Wissen Technology · Mumbai · 5 - 8 years · ₹22L - ₹35L / yr · Profitable · Posted 24 Jul 2026

Key Responsibilities
- Design, develop, test, and deploy robust Java-based applications.
- Build and maintain scalable RESTful APIs and Microservices.
- Collaborate with cross-functional teams including Product, QA, DevOps, and Business stakeholders.
- Optimize application performance and troubleshoot production issues.
- Participate in code reviews and ensure adherence to coding standards and best practices.
- Develop secure and high-performance applications.
- Contribute to CI/CD pipeline implementation and automation.
Required Skills
- 5+ years of experience in Java development.
- Strong knowledge of Java 8/11/17 and Object-Oriented Programming concepts.
- Experience with Spring Boot, Spring MVC, Spring Data JPA, Hibernate.
- Hands-on experience in Microservices Architecture.
- Strong expertise in designing and consuming REST APIs.
- Experience with SQL databases (Oracle, MySQL, PostgreSQL).
- Knowledge of Git, Maven/Gradle, and version control practices.
- Experience with Kafka/RabbitMQ or other messaging platforms.
- Understanding of design patterns and software development best practices.
- Familiarity with Agile/Scrum methodologies.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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Position Title : Software Engineer
Position Type: Full-Time
Department: Research & Development
Reports To: First Level Manager,
Company Background:
Affiliated with US Group companies, CGLIA Solutions LLP is an innovative Software Product Development organization developing highly available, highly secure, cloud-based enterprise software products catering to the needs of leading Research Facilities, University Medical Centers, Hospitals, and Pharmaceutical companies across the globe, ultimately contributing to the development of life-saving medications.
CGLIA is committed to helping software professionals unleash their creativity, build world-class enterprise applications, and accelerate their careers in a collaborative and innovation-driven environment.
Job Summary :
As a Software Engineer (Java), you will be responsible for designing, developing, and maintaining scalable, secure, and high-performance cloud-based enterprise applications. You will work closely with Product Management, Business Analysts, QA, DevOps, and cross-functional engineering teams to deliver innovative software solutions that exceed customer expectations.
The ideal candidate should be a self-starter with excellent analytical and problem-solving skills, strong expertise in Java backend technologies, and a passion for developing high-quality software. This role also provides an opportunity to mentor junior engineers, participate in technical discussions, and contribute to architectural decisions.
Key Responsibilities
- Participate in requirement analysis and collaborate with Product Management to understand functional and non-functional requirements.
- Contribute to technical design discussions and prepare technical design documentation.
- Design, develop, test, and maintain scalable backend applications using Java and Spring Boot.
- Develop and maintain RESTful APIs and Microservices.
- Write clean, reusable, maintainable, and well-documented code following industry best practices.
- Optimize application performance, scalability, reliability, and security.
- Perform unit testing, code reviews, debugging, and production issue resolution.
- Collaborate with QA, DevOps, UI, and Product teams throughout the software development lifecycle.
- Mentor junior engineers and actively contribute to knowledge sharing within the team.
- Stay updated with emerging technologies, frameworks, and software development best practices.
- Participate in technical interviews and hiring activities to support organizational growth.
- Undertake additional responsibilities as required to achieve project and organizational objectives.
Qualifications (Education, Experience, Skills & Knowledge)
- Bachelor's degree in Computer Science, Information Technology, or an equivalent discipline.
- 5+ years of hands-on experience in Java application development.
- Strong expertise in Core Java (Java 8/11/17) and Object-Oriented Programming concepts.
- Extensive experience with Spring Boot, Spring MVC, Spring Data JPA, Spring Security, and Hibernate.
- Strong experience designing and developing RESTful APIs and Microservices.
- Experience working with relational databases such as MySQL, PostgreSQL, Oracle, or MS SQL Server.
- Good understanding of Data Structures, Algorithms, Design Patterns, and Multithreading.
- Angular, Bootstrap, Material Design, HTML5, CSS, JavaScript
- Hands-on experience with Git, Maven/Gradle, and Agile/Scrum development methodologies.
- Experience with code quality tools such as SonarQube and static code analysis.
- Exposure to Docker, Kubernetes, CI/CD pipelines, and cloud platforms (AWS, Azure, or GCP) is preferred.
- Knowledge of messaging systems such as Kafka or RabbitMQ is an added advantage.
- Strong analytical, troubleshooting, and debugging skills.
- Excellent written, verbal, and interpersonal communication skills.
- Ability to work independently and collaboratively in a fast-paced product development environment.
- Eagerness to learn and adopt new technologies.
Build Products. Solve Real Problems. Grow with Us.
Are you passionate about building scalable applications, solving complex engineering challenges, and working with modern technologies?
At NonStop io Technologies, we're looking for a talented Java Developer who enjoys creating high-quality software, collaborating with smart teams, and continuously learning new technologies.
This isn't just another development role. You'll work on real-world products, modern architectures, cloud technologies, AI-powered development tools, and systems that impact businesses and users every day.
If you're someone who loves writing clean code, takes ownership of your work, and wants to grow into a strong technical contributor or future tech lead, we'd love to connect with you.
About NonStop io Technologies
NonStop io Technologies is a product engineering company with 10+ years of experience building web and mobile applications for startups and enterprises.
We're a team of passionate engineers who believe in:
- Building products, not just projects
- Continuous learning and innovation
- Engineering excellence and quality delivery
- Long-term ownership and customer success
- Collaboration, transparency, and growth
Our engineers don't just execute tasks, contribute ideas, influence architecture decisions, and help shape products from concept to scale.
What You'll Be Working On
- Designing and developing scalable backend applications using Java and Spring Boot
- Building REST APIs and Microservices
- Working on cloud-ready applications and distributed systems
- Collaborating with product managers, designers, and engineers
- Improving application performance, scalability, and reliability
- Contributing to architecture and technical design discussions
- Leveraging AI-powered development tools to enhance productivity
- Working with CI/CD pipelines and modern software engineering practices.
Skills We're Looking For
Must Have
- 3–6 years of experience in Java development(Min 3 Years)
- Strong expertise in Java, Spring Boot, Spring MVC, and Hibernate/JPA
- Experience building Microservices and REST APIs
- Strong understanding of OOP, Design Patterns, and Clean Coding Practices
- Experience with MySQL or PostgreSQL
- Working knowledge of Git
- Hands-on experience with Frontend Technologies (HTML, CSS, JavaScript, React/Angular)
- Experience with Maven or Gradle
Good to Have
- Experience with AWS or cloud environments
- Exposure to CI/CD pipelines and DevOps practices
- Experience with distributed systems and scalable architectures
- Knowledge of automated testing frameworks
- Familiarity with AI-assisted development tools such as GitHub Copilot
Why Developers Love Working With Us
- Work on real products with real impact
- Opportunity to work on modern architectures and cloud technologies
- Exposure to AI-powered software development practices
- Learn directly from experienced engineers and architects
- Friendly, collaborative, and growth-oriented culture
- Freedom to experiment, innovate, and share ideas
- Continuous learning and career growth opportunities
- Work with a team that values ownership, trust, and engineering excellence
Interested in Joining Our Team?
We're always excited to connect with developers who are curious, driven, and passionate about technology.
If you enjoy building quality software, learning new technologies, and taking ownership of your work, this could be the right opportunity for you.
We look forward to connecting with you!
Experience
9–18 Years
Education
IIT / NIT graduates only
Interview Process
Candidates must be available for a Face-to-Face interview in Bangalore or Mumbai.
Key Responsibilities
- Design and develop scalable, high-performance Java applications.
- Lead a team of engineers and drive technical excellence.
- Architect enterprise-grade solutions and provide technical guidance.
- Collaborate with cross-functional teams to define, design, and deliver high-quality software.
- Review code, mentor team members, and ensure engineering best practices.
- Drive system design discussions and resolve complex technical challenges.
Required Skills
- Strong expertise in Core Java and Java ecosystem.
- Excellent problem-solving and analytical skills.
- Very strong coding ability with clean coding practices.
- Strong understanding of System Design and distributed systems.
- Hands-on experience in Java Architecture and designing scalable applications.
- Experience leading engineering teams and mentoring developers.
- Good understanding of software design principles, design patterns, and performance optimization.
- Strong communication and stakeholder management skills.
Preferred Skills
- Experience with Spring Boot, Microservices, REST APIs, and cloud technologies.
- Exposure to CI/CD, containerization, and modern DevOps practices is an advantage.
Senior Java AWS Developer – D
Location: Bangalore
Experience: 6–10 Years
Mandatory Skills:
- Strong experience in Java / Spring Boot
- Hands-on experience with AWS services
- Strong PostgreSQL / SQL knowledge
- Experience in REST APIs & Microservices
- Good understanding of Docker, CI/CD & Git
- Experience in application development, debugging, and performance optimization
Role: Senior Developer – Java, AWS & PostgreSQL
Job Summary
We are looking for an experienced Senior Java + Angular Developer with 8+ years of strong hands-on experience in designing and developing scalable enterprise applications. The ideal candidate should have strong expertise in Java, Spring Boot, Angular, REST APIs, Microservices, and SQL, along with experience in delivering end-to-end applications.
Key Responsibilities
- Design, develop, and maintain scalable applications using Java, Spring Boot, and Angular.
- Develop and maintain RESTful APIs and Microservices.
- Build responsive and reusable front-end components using Angular.
- Work with TypeScript, HTML, CSS, JavaScript, and Angular frameworks.
- Develop business logic and backend services using Core Java and Spring Boot.
- Design and implement database solutions using SQL and relational databases.
- Integrate front-end applications with backend REST APIs and external systems.
- Implement secure, scalable, and high-performance application architecture.
- Perform code reviews and ensure adherence to coding and design standards.
- Troubleshoot application issues and perform root-cause analysis.
- Write unit and integration tests and ensure code quality.
- Collaborate with product owners, business analysts, QA engineers, and other development teams.
- Participate in requirement analysis, technical design, development, testing, deployment, and production support.
- Mentor junior developers and contribute to technical decisions and best practices.
Required Skills
- 8+ years of software development experience.
- Strong hands-on experience in Java/J2EE.
- Strong experience with Spring Boot and Spring Framework.
- Good experience in Microservices architecture.
- Strong hands-on experience with Angular 8+.
- Strong knowledge of TypeScript, JavaScript, HTML5, and CSS3.
- Experience developing and consuming REST APIs.
- Strong knowledge of SQL and relational databases such as MySQL, PostgreSQL, or Oracle.
- Good understanding of Object-Oriented Programming, design patterns, and data structures.
- Experience with Git and CI/CD practices.
- Good understanding of Agile/Scrum development methodologies.
- Strong debugging, troubleshooting, and problem-solving skills.
Good to Have
- Experience with AWS / Azure / GCP.
- Knowledge of Docker and Kubernetes.
- Experience with Kafka or other messaging systems.
- Experience with CI/CD tools such as Jenkins, GitLab CI, or Azure DevOps.
- Knowledge of Spring Security / OAuth2 / JWT.
- Experience with performance optimization and distributed systems.
🚨 WE ARE HIRING – JAVA + ANGULAR DEVELOPER | BANGALORE / HYDERABAD 🚨
Looking for experienced Java Developers with strong expertise in Angular for a Weekend Drive opportunity!
🔹 Role: Java + Angular Developer
🔹 Experience: 5+ Years
🔹 Location: Bangalore / Hyderabad
🔹 1st Preference: Hyderabad
🔹 CTC: Up to 26 LPA
🔹 Interview: HE Test – Virtual
🔹 Drive: Weekend Drive
💻 Mandatory Skills
✅ Java
✅ Spring Boot
✅ Angular
✅ REST APIs
✅ Microservices
📌 Key Responsibilities
• Develop and maintain applications using Java and Spring Boot
• Develop responsive frontend applications using Angular
• Design and develop scalable REST APIs and Microservices
• Troubleshoot and optimize application performance
• Collaborate with development and QA teams throughout the development lifecycle
• Participate in the virtual HE technical assessment/interview
📩 Interested candidates can share their updated CV along with:
Total Experience:
Relevant Java Experience:
Relevant Angular Experience:
Current Location:
Notice Period:
Current CTC:
Expected CTC:
#Hiring #JavaDeveloper #Java #Angular #SpringBoot #Microservices #JavaJobs #AngularDeveloper #BangaloreJobs #HyderabadJobs #ITJobs #TechJobs #WeekendDrive #ImmediateJoiners
Must have
Experience in the Core Java development
Good understanding of Object Oriented Design, Design Patterns and data structure algorithms
Experience in Multi-threading, Hashmaps, Collection arrays
Experience in Java collections
Experience in developing applications using Spring Boot
Proficient in building Micro Services with Java 1.8 or higher, J2EE, Spring, Spring Boot.
Proficient with No SQL and Relational Databases
Hands on experience in Unit testing frameworks like Junit / Mockito OR TDD
Urgent Requirement 🔥
👉 Java Backend with AWS
👉 Java Backend with React, Spring Boot, Microservices
Exp: 3+ Yrs
Loc: Chennai, Bangalore, Hyderabad
Immediate Joiners Preferred!
Experience: 12–15 Years
Job Type: Full-time
Role: Java Lead / Technical Lead
Job Summary
We are looking for an experienced Java Lead with 12–15 years of hands-on software development experience to lead the design, development, and delivery of scalable enterprise applications. The ideal candidate should have strong expertise in Core Java, Spring Boot, Microservices, REST APIs, SQL, and cloud technologies, along with proven experience in technical leadership and mentoring development teams.
The candidate will work closely with architects, product managers, and engineering teams to translate business requirements into robust and scalable technical solutions.
Key Responsibilities
- Lead the design, development, and implementation of Java-based enterprise applications.
- Provide technical leadership and guidance to a team of Java developers.
- Design and develop scalable, secure, and high-performance microservices and RESTful APIs.
- Participate in architecture and technical design discussions and contribute to key technical decisions.
- Review code and ensure adherence to coding standards, design principles, and best practices.
- Troubleshoot complex technical issues and provide effective solutions.
- Work closely with product managers, business analysts, QA, DevOps, and other stakeholders.
- Mentor developers and conduct technical knowledge-sharing sessions.
- Identify opportunities for improving application performance, scalability, reliability, and maintainability.
- Ensure effective implementation of unit testing, integration testing, CI/CD, and automated deployment practices.
- Participate in production support, root-cause analysis, and resolution of critical issues.
- Stay updated with emerging technologies and recommend suitable solutions where applicable.
Required Skills
- 12–15 years of experience in Java/J2EE application development.
- Strong expertise in Core Java, OOP, Collections, Multithreading, Exception Handling, and Java 8+ features.
- Strong hands-on experience with Spring Framework and Spring Boot.
- Excellent experience in Microservices architecture and RESTful web services.
- Strong understanding of design patterns, SOLID principles, and software architecture.
- Good knowledge of SQL and relational databases such as PostgreSQL, MySQL, or Oracle.
- Experience with Hibernate/JPA.
- Strong understanding of data structures and algorithms.
- Experience with Git and Maven/Gradle.
- Good understanding of CI/CD pipelines and DevOps practices.
- Experience with Docker and Kubernetes is preferred.
- Exposure to cloud platforms such as AWS, Azure, or GCP.
- Experience with messaging technologies such as Kafka or RabbitMQ is an advantage.
- Strong debugging, problem-solving, and analytical skills.
Leadership & Soft Skills
- Proven experience in leading or mentoring technical teams.
- Strong communication and stakeholder-management skills.
- Ability to drive technical discussions and make sound engineering decisions.
- Ability to work effectively in a collaborative, agile environment.
- Strong ownership and accountability for technical deliverables.
- Ability to balance hands-on development with technical leadership responsibilities.
Education
Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or a related field.
Preferred Qualifications
- Experience working on large-scale, distributed enterprise applications.
- Experience with cloud-native application development.
- Knowledge of event-driven architecture.
- Experience with system design and high-level/low-level design.
- Familiarity with Agile/Scrum methodologies.
🚨 Hiring: Java Full Stack Developer | Mumbai 🚨
We are looking for Java Full Stack Developers with 7+ years of experience for an exciting opportunity in Mumbai.
🔹 Role: Java Full Stack Developer
🔹 Experience: 7+ Years
🔹 Location: Mumbai
🔹 Mandatory Skills:
• Java
• Spring Boot
• Microservices
• Angular 12+
📍 Relocation: Candidates willing to relocate to Mumbai/Pune are welcome to apply.






