
Job Title: Full Stack Developer (Java + React)
Location: Bangalore
Experience Level: 6–10 Years
Employment Type: Full-time
Job Summary-
Wissen Technology is looking for a skilled Full Stack Developer with strong experience in Java (backend) and React (frontend) to join our engineering team. You will be responsible for designing, developing, and maintaining scalable web applications, collaborating with cross-functional teams, and delivering high-quality software solutions.
Key Responsibilities
- Design, develop, and maintain robust, scalable, and secure web applications
- Build RESTful APIs using Java-based frameworks
- Develop responsive and dynamic user interfaces using React
- Collaborate with product managers, designers, and other developers to define and deliver features
- Write clean, maintainable, and efficient code following best practices
- Perform code reviews and mentor junior developers
- Troubleshoot, debug, and upgrade existing applications
- Ensure application performance, quality, and responsiveness
- Participate in Agile/Scrum development processes
Required Skills & Qualifications
- Strong proficiency in Java (8 or above) and backend frameworks such as Spring Boot
- Solid experience with React.js, including hooks, state management, and component lifecycle
- Experience building and consuming REST APIs
- Familiarity with frontend technologies: HTML5, CSS3, JavaScript (ES6+)
- Knowledge of databases such as MySQL, PostgreSQL, or MongoDB
- Experience with version control systems like Git
- Understanding of software development principles, design patterns, and data structures
- Familiarity with build tools like Maven or Gradle
- Basic understanding of cloud platforms (AWS, Azure, or GCP) is a plus

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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We are solving complex technical problems in the financial industry and need talentedsoftware engineers to join our mission and be a part of a global software development team. As a Java Full Stack Developer, you will be responsible for designing, developing, and maintaining enterprise applications using Java and Angular. You will collaborate with cross-functional teams to define, design, and ship newfeatures, and you will work closely with Architects to ensure the technical feasibilityof designs and implement them accordingly
Job Description
To be successful in this role, you should meet the following requirements:
Knowledge of Java Script, Java server pages and Angular JS is required. Knowledge of Dojo is advantageous.
Knowledge of Core Java, Spring Core, Spring MVC , Spring Batch and Hibernate/JPA is required.
Knowledge of Databases such as Oracle and PL/SQL is advantageous.
Previous experience of working on Agile projects is required.
Excellent English Communication and presentation skills
Knowledge of JIRA, DEVOPS, control M scheduling and GSD is desirable.
Proven ability to clearly articulate implications of technical analysis to colleagues and stakeholders
Exhibit highest standards of ownership & accountability.
In this role, you will:
As a Full Stack Engineer, you will be part of the Compliance IT Data and MI Team.
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As a Full Stack Engineer within Data & MI team, you will be responsible for accepting the work requests that are prioritised and developing the code enhancements to match the requirements as described in the chance request.
In addition, you will be responsible for the deployment of changes to the relevant Data & MI system code stack.
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all - Pls start above skill
Job Title: Full Stack Developer (.NET + React)
Location: Pune, India
(Please apply only if you are currently based in Pune)
Experience: 3+ years (Full Stack Development)
Notice Period: Immediate Joiners Only.
About the Role
We are looking for a highly skilled Full Stack Developer with expertise in .NET and React to join our growing team in Pune. This role demands a strong understanding of backend and frontend technologies to contribute to high-impact enterprise projects. If you're passionate about clean architecture, performance, and scalability, and you're available to join immediately, we want to talk to you.
Key Responsibilities:
- Develop and maintain scalable web applications using .NET (C#) for backend and React.js for frontend.
- Design and implement RESTful APIs and integrate them with the frontend.
- Collaborate with UI/UX designers, QA engineers, and other developers to deliver quality products.
- Participate in code reviews and maintain high standards for code quality.
- Optimize application performance, scalability, and responsiveness.
- Maintain version control using Git and participate in CI/CD pipeline processes.
Required Skills:
- Strong hands-on experience in .NET Core / ASP.NET Core (Web API)
- Solid experience with React.js and JavaScript/TypeScript
- Experience with Entity Framework / Dapper, LINQ, and SQL Server
- Proficiency in HTML5, CSS3, SCSS, and modern frontend development practices
- Knowledge of REST API design, token-based authentication (JWT/OAuth)
- Familiarity with Git, CI/CD tools, and agile development practices

ROLES AND RESPONSIBILITIES:
· Working with technical architects, able to convert the architecture into design and code in Java (Spring Boot), AngularJS, and NodeJS.
· Able to generate LLD documents.
· Ability to write Quality code with minimum defects.
· Unit Test and following the coding standards.
·
PREFERRED QUALIFICATION AND SKILLS:
· 5+ years strong programming and logical skills in Java (Spring Boot), AngularJS, Object Oriented Java script, NodeJS and HTML5
· Hands on Experience on Java (Spring Boot), and MySQL is mandatory. Must have completed at least 2 full projects using Spring boot and AngularJS.
· Excellent knowledge and experience in Spring JPA, RESTful webservices implementation.
· NodeJS experience is value add
· Should have participated in, and be familiar with, Agile (Scrum) project methodology and practices.
· Must be able to mentor and guide junior technical resources.
· One who is proactive and come forward with technology related initiatives. Motivated self-starter.
· Good Communication skills. English - Oral and Written.
- Experience in Java/J2EE, JavaScript is a must.
- Open source framework experience such as Angular (1.* & 2), Spring, Spring Boot, Hibernate, jQuery, MySQL, and Linux is required.
- Experience in applying modern Agile Software Development practices.
- Experience in development in a CI/CD environment and familiarity with CI/CD tools is required.
- Good interpersonal and facilitation skills.
- Excellent written and verbal communication skills.
- Adaptability is a must, including the ability and enthusiasm to learn new technologies quickly.
- Must be able to write technical designs and build documentation for all aspects of technical infrastructure.
- Experience in Microservices development
Responsibilities
- Responsible for the entire development process.
- Work with development teams and product managers to ideate software solutions
- Analyzing user requirements, envisioning system features and functionality.
- Design, build, and maintain efficient, reusable, and reliable codes by setting expectations and features priorities throughout the development life cycle.
- Working with Senior leadership and stakeholders to present ideas and solutions
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIsTest software to ensure responsiveness and efficiency in troubleshoot, debug and upgrade software
- Create security and data protection settings.
Experience
- 5-8 years of software development experience in java.
- Knowledge of multiple front-end languages and libraries (e. g. HTML/ CSS, JavaScript/Typescript, XML, jQuery)
- Familiarity with RESTful APIs. Experience with Angular 5 Angular 8 and/or experience with React JS
- Strong debugging/troubleshooting skills.
- Good understanding of SDLC, Agile methodologies
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- Excellent communication and teamwork skills
- Great attention to detail Organizational skills
Who should not apply for this job
- If you are looking for a 100% hike in your salary but can't commit to what value you will bring on the table
- If you never read books
- If you jump companies every 11-12 months
- If you are not comfortable working on Saturdays
- If you have less than 2 years of experience
- If you have more than 4 years of experience
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Node.js | Express | REST Api | Javascript | Redux-Saga | MongoDB | Web security TLS/SSL | Web Sockets | Promises & Call-backs | Database & Data structures | Redis | Elasticseach | React.Js
Key Deliverables:
- New feature design and implementation, Bug fixing, testing and performance tuning.
- Work on the API and Engines.
- Code deployment on cloud & maintenance of the same.
- Take complete ownership of a product/feature from setup to deployment.
- Time-bound feature delivery & updating.
- Cost-saving using efficient & effective technologies
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- Work on back-end (+ frontend integration) development of core scripts using NodeJS / MongoDB /Express /Redux, and Redis.
- Manage Key-value based databases like Redis.
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- Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular, and database level.
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