- 2+ years relevant professional experience.
- Good understanding and a full life cycle project implementation experience with Java / J2EE technologies
- Experience with JavaScript, HTML and CSS
- Experience with Angular 5/6 and TypeScript
- Experience using SOAP or REST APIs
- Experience Struts, Hibernate is preferred.
- Strong communication and interpersonal skills is an absolute must.
- Immediate joiners preferred.
- Bachelor's degree or equivalent.

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Job Summary
We are looking for an experienced Java Full Stack Developer with strong expertise in Java, React.js, and AWS to design, develop, and maintain scalable web applications. The ideal candidate should have experience building high-performance applications and working across both front-end and back-end technologies.
Key Responsibilities
- Develop and maintain full-stack web applications using Java and React.js
- Design and build RESTful APIs and microservices using Java frameworks
- Develop responsive and interactive frontend interfaces using React.js
- Work with AWS services for deployment, scalability, and infrastructure
- Collaborate with cross-functional teams including product managers, designers, and QA
- Write clean, maintainable, and efficient code following best practices
- Participate in code reviews, testing, debugging, and performance optimization
- Implement CI/CD pipelines and cloud-based solutions
Required Skills
- Strong experience in Java (Spring Boot / Spring Framework)
- Good knowledge of React.js, JavaScript, HTML, CSS
- Experience building REST APIs and microservices architecture
- Hands-on experience with AWS services (EC2, S3, Lambda, RDS, etc.)
- Familiarity with Git, CI/CD pipelines, and Agile development
- Experience with database technologies (MySQL, PostgreSQL, or MongoDB)
Preferred Skills
- Experience with Docker / Kubernetes
- Knowledge of serverless architecture
- Experience working in cloud-native environments
- Understanding of system design and scalable architecture
About Us:
Wissen Technology is a leading provider of innovative technology solutions. We are committed to delivering excellence and fostering a collaborative environment where our employees can grow and thrive. We offer a dynamic work culture, exciting career growth opportunities, and a balanced work-life approach.
Job Description:
We are looking for a talented and motivated Java Developer to join our team in Mumbai. As a Java Developer at Wissen Technology, you will work on cutting-edge projects and contribute to building scalable and efficient applications. If you have a passion for technology, thrive in a fast-paced environment, and have experience with Angular, we want to hear from you!
Details:
- Location: Mumbai, Maharashtra
- Address: Wissen Technology, Times Square, 07 Floor, Andheri - Kurla Rd, Gamdevi, Marol, Andheri East, Mumbai, Maharashtra 400059
- Type: Hybrid mode of work
Requirements:
- Education: BTech, BE, or MCA
- Skill Set: Full Stack Java Developer with proficiency in Angular.
- Prior experience working with Angular and willingness to continue working with it.
- Strong understanding of web application development and design principles.
- Excellent problem-solving skills and attention to detail.
- Ability to work independently as well as in a team environment.
Responsibilities:
- Develop, test, and maintain web applications using Java and Angular.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Troubleshoot and resolve software defects and issues.
- Ensure the performance, quality, and responsiveness of applications.
- Stay updated with emerging trends and technologies in software development.
Benefits:
- Competitive salary and good appraisals.
- Career growth opportunities.
- A healthy work-life balance.
- Collaborative and supportive work environment.
Join Wissen Technology and be a part of a team that values innovation, collaboration, and professional growth. We look forward to welcoming you on board!
Description
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 lifecycle, from concept and design to testing. Java developer responsibilities include designing, developing and delivering high-volume, low-latency applications for mission-critical systems.
Responsibilities
· Contribute in all phases of the development lifecycle
· Write well designed, testable, efficient code
· Ensure designs are in compliance with specifications
· Prepare and produce releases of software components
· Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
Requirements
· BS/MS degree in Computer Science, Engineering or a related subject
· Proven hands-on Software Development experience
· Proven working experience in Java development
· Hands on experience in designing and developing applications using Java EE platforms
· Object Oriented analysis and design using common design patterns.
· Profound insight of Java and JEE internals (Class loading, Memory Management, Transaction management etc)
· Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
· Experience in the Spring Framework
· Experience as a Sun Certified Java Developer
· Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC)
· Experience with test-driven development
Your Opportunity Join our dynamic team as a Full Stack Software Dev, where you'll work at the intersection of innovation and leadership. You'll be part of a passionate group of engineers dedicated to building cutting-edge SaaS solutions that solve real customer challenges. This role is perfect for an experienced engineer who thrives on managing teams, collaborating with leadership, and driving product development. You’ll work directly with the CEO and senior architects, ensuring that our products meet the highest design and performance standards.
Key Responsibilities
- Lead, manage, and mentor a team of engineers to deliver scalable, high-performance solutions.
- Coordinate closely with the CEO and product leadership to align on goals and drive the vision forward.
- Collaborate with distributed teams to design, build, and refine core product features that serve a global audience.
- Stay hands-on with coding and architecture, driving key services and technical initiatives from end to end.
- Troubleshoot, debug, and optimize existing systems to ensure smooth product operations.
- Requirements & Technical Skills
- Bachelor's/Master’s/PhD in Computer Science, Engineering, or related fields (B.Tech, M.Tech, B.CA, B.E./M.E).
- 4 to 8 years of hands-on experience as a software developer, ideally in a SaaS environment.
- Proven track record in developing scalable, distributed systems and services.
- Solid understanding of the Software Development Lifecycle (SDLC).
- Strong programming experience in Spring & Hibernate with Kotlin, React, Nest.js, Python, and Shell scripting.
- Expertise in Unix-based systems, container technologies, and virtual machines.
- Knowledge of both relational and non-relational databases (MySQL, PostgreSQL, MongoDB, DocumentDB). Preferred Qualifications
- Familiarity with Agile methodologies.
- Experience working on both structured and unstructured data sources. Soft Skills
- Strong leadership, coaching, and mentoring capabilities to inspire and guide a team of engineers.
- Excellent communication skills, with the ability to present complex technical concepts clearly to non-technical stakeholders.
- Adaptable to new technologies in a fast-paced environment.
What You'll Do
- As an early member of our engineering team, you will work directly with the CTO and Head of Product to spec, design, and build the core product functionality
- Help us build out a reliable team in India that knows our tech stack and is passionate about the work that we do.
- Motivate and lead a team of software developers to reach and exceed company goals.
- Solve problems you don't know how to solve: You'll encounter challenges we haven't yet come across yet. And when the time comes, you'll think through problems, evaluate approaches and teach yourself whatever is needed.
- Lay a solid foundation for the product to scale, keep our technical debt in check and help us hire a team of incredible engineers.
What We're Looking For
- 6+ years of experience as a software engineer
- 1+ years of experience leading projects or teams of engineers
- Hustle & Grit. Willingness and desire to take on personal responsibility for the business as a whole and “figure it out”, whether it’s in your exact functional lane or not.
- Excitement and passion for expanding financial access to healthcare.
- Experience with Java, a relational database, React (or a comparable front-end framework) and building full-stack web apps.
- A great understanding of how Restful services and Gradle works
- Ability to overlap with EST morning hours
- Our full tech stack includes: Docker, Spring, Gradle, Hibernate, ExpressJS, NextJS, Amazon Web Services, Java, N8N, Python
ExpressJs)
● In-depth knowledge and working experience on Restful/SOAP web services
● Working knowledge of NoSQL/SQL database technologies.
● In-depth knowledge of web technologies like React JS/Next JS, and Typescript.
● Experience in databases such as SQL Server will be preferable
● Experience with AWS Cloud (specifically API Gateway) will be preferable
● Experience with popular React.js workflows (Redux)
● Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
● Understanding of caching and third-party integration.
● Familiar with code versioning tools (such as Git, SVN).
● Knowledge of unit testing code using Jest & Enzyme.
● Knowledge of Python and Chrome extension development is a plus.
● Excellent verbal communication skills
● Good problem-solving skills
- Demonstrated experience as a software engineer, with at least 3-5 years’ experience in technology roles
- Experience working on complex systems and cloud architectures, preferably in a B2B or enterprise context
- Experience with the Java programming language and frameworks such as Spring & SpringBoot
- Experience with front-end Javascript frameworks such as ReactJS
- Experience working in databases and SQL queries for high-performance
- Experience and keen understanding of the value of working in agile teams
- A “quality-first” mindset, with experience working in continuous integration environments
- Highly effective at communicating
- Respect for other team members and a highly collaborative approach to working and learning together
Design Client/Server Side componenets
Develop API's Using Json or XML formats for other applications
Development of unit tests for the developed application component
Collaborate with the Lead and other development team members on architecture, technical design, release planning and deployment
Develop scripts and components to support continuous integration and delivery pipelines.
Follow enterprise best practices in coding, design principles , secure coding practices while developing backend services and user experience
Perform Code Reviews
Design and develop Proof of Concepts
Create mockup / prototypes as needed
Provide daily, weekly updates and corresponding status reports to management









