Senior Java Developer at Wissen Technology · Bengaluru (Bangalore), Mumbai · 5 - 9 years · Profitable · Posted 30 Dec 2025

A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
- Exp. - 3 to 7 years.
- Experience in Core Java and Spring Boot.
- Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
- Good development experience with RDBMS.
- Good knowledge of multi-threading and high-performance server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills.
- Strong interpersonal, communication and analytical skills.
- Should have the ability to express their design ideas and thoughts.
About Wissen Technology:
Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals.
Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’.
Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.
Wissen Technology offers 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.
We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

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.
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We are looking for a skilled .NET FullStack Developer with expertise in .NET , React.js and AWS/Azure to join our development team. The ideal candidate should have strong programming skills and experience building scalable web applications using modern technologies.
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- Develop and maintain scalable applications using .NET Core.
- Design and implement Microservices architecture and RESTful APIs.
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- Integrate frontend applications with backend APIs.
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- Collaborate with cross-functional teams to define, design, and deliver new features.
- Write clean, maintainable, and efficient code following best development practices.
Required Skills
- Strong experience in .NET development.
- Hands-on experience with Microservices architecture and API development.
- Experience working with React.js, including API integration and design principles.
- Experience with AWS / Azure
Job Summary
We are seeking a skilled Full Stack Developer with 3.5+ years of experience in designing and building scalable web applications using Microsoft .NET technologies on the backend and React.js on the frontend. The ideal candidate will be responsible for developing, integrating, and maintaining enterprise-grade applications in a fast-paced Agile environment.
Key Responsibilities
- Design, develop, and maintain robust, scalable, and high-performance web applications using ASP.NET Core and React.js
- Build RESTful APIs and integrate with third-party services
- Implement UI components with reusable and responsive React components
- Optimize application performance and ensure cross-browser compatibility
- Work with relational databases like SQL Server to develop complex queries and stored procedures
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- Participate in code reviews, unit testing, and bug fixing
- Follow Agile/Scrum methodologies for software development
Required Skills & Qualifications
- Experience: 3.5+ years of professional experience as a Full Stack Developer
- Frontend: React.js (with Redux or Context API), JavaScript, HTML5, CSS3
- Backend: C#, ASP.NET Core (3.1 or later), Web API, MVC, Entity Framework Core
- Database: SQL Server or other RDBMS, strong knowledge of stored procedures and joins
- Version Control: Git, GitHub/GitLab/Bitbucket
- Cloud & DevOps: Basic understanding of Azure or AWS, CI/CD pipelines (preferred)
- Testing: Unit Testing (NUnit, xUnit, Jest or equivalent)
- Solid understanding of OOP principles, design patterns, and RESTful service integration
Good to Have
- Experience with Docker, Kubernetes, or container-based deployment
- Knowledge of Agile development methodologies
- Exposure to microservices architecture
- Experience in performance optimization and debugging tools
Educational Qualifications
- Bachelor's degree in Computer Science, Information Technology, or related field
Why Join Us?
- Work on modern tech stacks and enterprise-grade solutions
- Collaborative and inclusive work environment
- Flexible work arrangements and growth opportunities
- Competitive salary and performance-based rewards
Role: Python Full Stack Developer
Onsite- Bengaluru
Experience: 3+ Years
Contract Duration: 6 Months
Notice0 less than 15 days
Job Title: Senior Java Full Stack Developer
Locations: Delhi NCR, Hyderabad, Chennai, Pune, Bangalore Experience: 6–13 Years
Employment Type: Full-Time
"Need Immediate joiners or serving notice period candidates only can join in a maximum of 30 days"
About the Role
We are looking for an experienced and highly skilled Java Full Stack Developer with strong backend expertise in Java and hands-on experience in ReactJS for front-end development. The ideal candidate will drive the design, development, and implementation of high-performance, scalable applications that meet business goals.
Key Responsibilities
Backend Development (Approx. 80%)
- Design, develop, and maintain robust and scalable backend services using Java, Spring Boot, and related frameworks.
- Build and optimize RESTful APIs and microservices.
- Collaborate with cross-functional teams to define backend architecture and ensure high availability and performance.
- Troubleshoot complex issues, debug code, and improve overall system reliability.
- Participate in code reviews, design discussions, and technical decision-making.
Frontend Development (Approx. 20%)
- Develop responsive user interfaces and reusable ReactJS components.
- Integrate frontend components with backend services and APIs.
- Ensure high performance, cross-browser compatibility, and seamless user experience.
General
- Work in an Agile/Scrum environment and deliver high-quality software on schedule.
- Maintain robust documentation and follow SDLC best practices.
- Mentor junior developers and contribute to team growth.
Required Skills & Qualifications
- 6–13 years of professional experience in software development, with a strong focus on backend systems.
- Advanced proficiency in Java, Spring Boot, and related server-side technologies.
- Hands-on experience with ReactJS and modern JavaScript.
- Solid understanding of REST APIs, microservices architecture, and web services.
- Strong database skills (SQL and/or NoSQL) and familiarity with schema design.
- Experience with version control (e.g., Git) and CI/CD practices.
- Excellent problem-solving, debugging, and communication skills.
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- Experience with containerization and orchestration (Docker, Kubernetes).
- Exposure to cloud platforms (AWS, Azure, GCP).
- Knowledge of message queuing (Kafka, RabbitMQ).
- Familiarity with automated testing frameworks and best practices.
Education
- Bachelor’s or Master’s degree in Computer Science, Engineering, IT, or a related field (or equivalent practical experience)
EXPERIENCE: 5 – 12 years
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JOB LOCATION: EPAM India Locations
Must Have Skills :
1. NET Full stack Developer (.NET, C#, JavaScript, Angular 4 & above, PostgreSQL)
2. Experience in Unit testing
3. Hands on experience with building RESTful Web APIs, micro services
4. Experience in Asynchronous programming
5. Good understanding of Authentication and Authorization models in Web APIs
6. Good at Data structure and Algorithms.
7. Experience with Entity framework.
8. Added advantage: Experience in Azure
Experience in relevant feilds
Good Communication skills
About us
Villa Plus is UK's leading villa holiday tour operator, providing holiday makers the ability to book their own private villas across Europe. Customers have a choice of close to 2000 villas in 19 destinations with option of booking flights, car hire, transfers and travel insurance. Over the last 33 years Villa Plus has catered for holidays for nearly 200,000 customers and it manages about 50,000 bookings annually online.
Our digital platform, http://www.villaplus.com">www.villaplus.com runs totally in Azure Cloud. A headless CMS platform is used for non-villa marketing content. Ash software is value-added partner and technical arm of Villa Plus which aims at delivering delightful experience to customers.
Experience:
7+ years in Product development
Qualification:
- Bachelor / Masters degree in Computer Science or Computer Engineering
- 5+ years of professional experience in software development
Our team is highly motivated and is looking for a senior engineer who can steer the team technically in our vision.
Strong belief in software craftsmanship and practicing it in day-to-day work, expert in Microsoft .NET technology stack is a must.
A good team player with expertise working as part of Agile teams. Hands-on experience in practicing Scrum, XP and Kanban.
- Strong hands-on experience in web development using ASP.NET MVC and C#.
- Usage of SQL and no SQL databases
- Hands on experience in test-driven development and DevOps practices
- Strong design capabilities, following SOLID principles using C#
- Well-versed with pair-programming
- Working on solutions hosted in cloud environments (AWS or Azure)
- Implementation of Continuous Delivery processes
- Usage of Git
- Good understanding of Behaviour-driven development and domain-driven design
The following would be beneficial:
- Working in the travel and hospitality domain including:
- .Net core 2.0, Web API
- Scripting Languages like Typescript or JavaScript
- Frontend: Angular7
- Automating business processes
- Integration with 3rd party systems
- Customer management, including CRM solutions
- Content management
- SEO
- Booking and post sales flows, web and mobile solutions
Are you interested in working from home office?
- Comprehensive experience working with remote teams
- Excellent communicator
- Self-managed
- Open to travel to Pune office occasionally
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- Contribution to the product roadmap in one-week sprint model
- Helping your team to deliver at high velocity
- Practice and promote Agile practices
- Continuously learn and deliver incremental business value
- Use Continuous Delivery Practices
- Select the best tools to solve the problems at hand
- Mentor junior team members
- Effective collaboration and removal of silos
- Build high availability solutions.
- Development of asynchronous and/or multi-tiered scalable applications
Job Location Pune
- Are you a software craftsman and passionate coder with a proven track record of successful deliveries?
- Are you interested in a high growth career opportunity and enjoy building software that brings smiles to our customers?
Then you are someone who will enjoy this incredibly challenging role with us.
Facilitation and Business Analysis skills.
Estimation and Project Planning skills for enterprise level applications.
Excellent communication and technical leadership skills.
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- Experience with HTML/XHTML, CSS, Javascript, AJAX, DOM, Reactjs
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- Experience in AWS infrastructure
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