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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Job Summary
We are looking for an experienced Java Spring Boot Developer with strong expertise in Java, Spring Boot, and Microservices. The ideal candidate should have basic or junior-level experience with React.js and be comfortable working on backend development with some frontend integration.
Key Responsibilities
- Design, develop, and maintain scalable applications using Java and Spring Boot.
- Develop and maintain RESTful APIs and microservices-based applications.
- Build and enhance backend services based on business requirements.
- Work with databases, write optimized SQL queries, and manage data efficiently.
- Collaborate with frontend developers to integrate backend services with React.js applications.
- Participate in code reviews, debugging, troubleshooting, and performance optimization.
- Follow coding standards and contribute to application design and technical documentation.
- Work closely with cross-functional teams to deliver high-quality software solutions.
Mandatory Skills
- Java: Strong hands-on experience in Java development.
- Spring Boot: Experience developing applications using Spring Boot.
- Microservices: Hands-on experience designing and developing microservices.
- React.js: Basic or junior-level experience with React.js.
- REST APIs: Experience developing and integrating RESTful web services.
- SQL/Database: Working knowledge of SQL and relational databases.
Required Experience
- 5–7 years of overall software development experience.
- Strong backend development expertise in Java, Spring Boot, and Microservices.
- Basic working knowledge of React.js is sufficient.
- Good problem-solving, communication, and teamwork skills.
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!
Java + Angular
Java, spring boot, microservice, angular
5-10yrs
Hyderabad, bangalore
immediate 15days
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.
About NonStop io Technologies:
NonStop io Technologies is a value-driven company with a strong focus on process-oriented software engineering. We specialize in Product Development and have a decade's worth of experience in building web and mobile applications across various domains. NonStop io Technologies follows core principles that guide its operations and believes in staying invested in a product's vision for the long term. We are a small but proud group of individuals who believe in the 'givers gain' philosophy and strive to provide value in order to seek value. We are committed to and specialize in building cutting-edge technology products and serving as trusted technology partners for startups and enterprises. We pride ourselves on fostering innovation, learning, and community engagement. Join us to work on impactful projects in a collaborative and vibrant environment.
Brief Description:
NonStop io is seeking a proficient Java Developer to join our dynamic team. In this role, you will contribute to designing, developing, and maintaining high-quality Java-based applications. You will work closely with cross-functional teams, ensuring the delivery of robust and scalable software solutions.
Responsibilities:
- Develop and Maintain: Write clean, efficient, and maintainable code for Java-based applications
- Collaborate: Work with cross-functional teams to gather requirements and translate them into technical solutions
- Code Reviews: Participate in code reviews to maintain high-quality standards
- Troubleshooting: Debug and resolve application issues in a timely manner
- Testing: Develop and execute unit and integration tests to ensure software reliability
- Optimize: Identify and address performance bottlenecks to enhance application performance
Qualifications & Skills:
- Strong knowledge of Java, Spring Framework (Spring Boot, Spring MVC), and Hibernate/JPA
- Experience with microservices architecture, distributed systems, and complex system design
- Familiarity with RESTful APIs and web services
- Proficiency in working with relational databases like MySQL or PostgreSQL
- Experience with build tools like Maven or Gradle
- Understanding of version control systems, especially Git
- Strong understanding of object-oriented programming principles and design patterns
- Familiarity with automated testing frameworks and methodologies
- Understanding of AWS environments and cloud-based application deployment
- Experience working with CI/CD pipelines and DevOps practices
- Excellent problem-solving skills and attention to detail
- Strong communication skills and ability to work effectively in a collaborative team environment
Why Join Us?
- Opportunity to work on cutting-edge technology products
- A collaborative and learning-driven environment
- Exposure to AI and software engineering innovations
- Excellent work ethic and culture
If you're passionate about technology and want to work on impactful projects, we'd love to hear from you
Java Developer – Playwright
Experience: 5–10 Years
Location: Bangalore
Primary Skill: Java Development – 80%
Secondary Skill: Playwright – 20%
Job Summary
We are looking for a skilled Java Developer with 5+ years of experience in designing, developing, and maintaining scalable Java applications. The candidate should have strong hands-on expertise in Core Java / Java 8+, backend development, and a good understanding of software development practices.
Experience with Playwright for UI automation and testing is required as a secondary skill. The role will involve approximately 80% Java development and 20% Playwright-based automation/testing.
Key Responsibilities
- Design, develop, and maintain scalable applications using Java.
- Develop clean, efficient, reusable, and maintainable code.
- Work on backend services, APIs, business logic, and application components.
- Troubleshoot and resolve application issues and performance bottlenecks.
- Participate in code reviews and follow coding and development best practices.
- Collaborate with product managers, architects, QA engineers, and other development teams.
- Develop and integrate RESTful APIs and backend services.
- Write unit and integration tests to ensure application quality.
- Contribute to CI/CD and Agile development processes.
- Develop and maintain automated UI test cases using Playwright.
- Use Playwright to validate web application functionality and support regression testing.
- Investigate and resolve automation failures in collaboration with QA and development teams.
Required Skills
- 5+ years of professional experience in Java development.
- Strong knowledge of Core Java, Java 8/11/17+, OOP, collections, exception handling, multithreading, and Java fundamentals.
- Strong experience with Spring / Spring Boot.
- Good experience developing REST APIs and microservices.
- Experience with SQL and relational databases.
- Good understanding of design patterns and software development principles.
- Experience with Git and build tools such as Maven or Gradle.
- Hands-on experience with Playwright for web automation.
- Good understanding of automated testing concepts.
- Experience working in Agile/Scrum environments.
- Strong analytical and problem-solving skills.
Good to Have
- Experience with Microservices architecture.
- Knowledge of Docker/Kubernetes.
- Experience with cloud platforms such as AWS, Azure, or GCP.
- Knowledge of Kafka or other messaging technologies.
- Experience with CI/CD tools such as Jenkins, GitHub Actions, or GitLab CI.
- Experience with JUnit/Mockito and API testing.
- Familiarity with Selenium or other UI automation frameworks.
Education
Bachelor’s degree in Computer Science, Engineering, or a related technical field.
Role Summary
Java Development: 80%
Playwright Automation: 20%
Experience: 5–10 Years
Location: Bangalore
The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
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
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
Greetings from NAM Info Pvt Ltd,
Job Title: Senior Java Spring Boot & Microservices Developer
Experience: 7+ Years
Primary Skills: Java 8/10, Spring Boot, Microservices, REST APIs, Kafka
Job Summary
We are looking for an experienced Java Spring Boot & Microservices Developer with 7+ years of hands-on experience in designing, developing, and deploying scalable enterprise applications. The ideal candidate should have strong expertise in Java 8/10, Spring Boot, Microservices architecture, RESTful APIs, Kafka, multithreading, collections, and coding best practices.
Key Responsibilities
- Design, develop, and maintain scalable applications using Java 8/10 and Spring Boot.
- Build and implement Microservices-based applications following industry best practices.
- Develop and integrate RESTful APIs with internal and external systems.
- Implement asynchronous and event-driven solutions using Apache Kafka.
- Write clean, efficient, maintainable, and reusable code.
- Optimize application performance using Java Collections, Multithreading, and Concurrency concepts.
- Troubleshoot, debug, and resolve production issues.
- Participate in code reviews and ensure adherence to coding standards.
- Collaborate with cross-functional teams including Product, QA, DevOps, and Business stakeholders.
- Contribute to architecture discussions and technical design decisions.
Required Skills
- 7+ years of hands-on experience in Java development.
- Strong proficiency in Java 8/10 features (Streams, Lambda Expressions, Optional, Functional Interfaces, etc.).
- Excellent understanding of Java Collections Framework.
- Strong knowledge of Multithreading and Concurrency.
- Hands-on experience with Spring Boot.
- Solid experience in developing REST APIs.
- Strong practical experience in Microservices architecture.
- Hands-on experience with Apache Kafka.
- Good understanding of object-oriented programming (OOP), design patterns, and SOLID principles.
- Strong coding, debugging, and problem-solving skills.
- Experience with Git and Maven/Gradle.
- Knowledge of SQL databases and API testing tools such as Postman.
Preferred Skills
- Experience with Docker and Kubernetes.
- Familiarity with CI/CD pipelines.
- Experience working with cloud platforms such as AWS, Azure, or GCP.
- Knowledge of monitoring and logging tools.
- Exposure to Agile/Scrum development methodologies.
Mandatory Technical Expertise
- Java 8/10
- Spring Boot
- REST APIs
- Microservices
- Apache Kafka
- Multithreading
- Collections Framework
- Strong Coding & Problem-Solving Skill










