Senior Full Stack Developer at Wissen Technology · Bengaluru (Bangalore) · 6 - 12 years · Profitable · Posted 10 Apr 2026

Job Role: Sr. Full Stack Developer
Experience- Min 6 Years
Location-Bangalore
Company Profile- https://www.wissen.com/
Domain
Fintech, Banking, Capital Markets, Investment Banking
Job Summary
We are looking for a highly experienced Senior Full Stack Engineer with strong hands-on expertise in Java, Spring Boot, AWS,React, and DynamoDB. The ideal candidate will have a strong background in building secure, scalable, high-performance applications for financial services, with experience in regulated environments such as banking, capital markets, or investment banking.
Key Responsibilities
- Design, develop, and maintain scalable backend services using Java and Spring Boot.
- Build responsive and reusable user interfaces using React.
- Design and optimize data models and access patterns in DynamoDB.
- Develop RESTful APIs and integrate them with front-end and downstream systems.
- Work on microservices-based architecture and cloud-native application design.
- Collaborate with product managers, business analysts, architects, QA, and DevOps teams to deliver business-critical solutions.
- Ensure application security, performance, reliability, and maintainability.
- Participate in code reviews, architecture reviews, and design discussions.
- Troubleshoot production issues and support enhancements in live environments.
- Follow SDLC, Agile, and DevOps best practices in a fast-paced financial services environment.
Required Skills
- 8+ years of experience in software development.
- Hands-on experience working on React, AWS cloud environment and DynamoDB.
- Proficiency in Java, J2EE, Spring, Hibernate, REST API, Microservices.
- Experience in developing applications using J2EE Design Patterns and AWS services.
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork skills.
- Qualifications
- Bachelor’s or Master’s degree in Computer Science, IT, or a related discipline.
- Proven experience delivering enterprise-grade applications in regulated financial environments.

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
Similar jobs (10)
Full-Stack Developer
Exp: 5+ years required
Night shift: 8 PM-5 AM/9PM-6 AM
Only Immediate Joinee Can Apply
We are seeking a mid-to-senior level Full-Stack Developer with a foundational understanding of software development, cloud services, and database management. In this role, you will contribute to both the front-end and back-end of our application. focusing on creating a seamless user experience, supported by robust and scalable cloud infrastructure.
Key Responsibilities
● Develop and maintain user-facing features using React.js and TypeScript.
● Write clean, efficient, and well-documented JavaScript/TypeScript code.
● Assist in managing and provisioning cloud infrastructure on AWS using Infrastructure as Code (IaC) principles.
● Contribute to the design, implementation, and maintenance of our databases.
● Collaborate with senior developers and product managers to deliver high-quality software.
● Troubleshoot and debug issues across the full stack.
● Participate in code reviews to maintain code quality and share knowledge.
Qualifications
● Bachelor's degree in Computer Science, a related technical field, or equivalent practical experience.
● 5+ years of professional experience in web development.
● Proficiency in JavaScript and/or TypeScript.
● Proficiency in Golang and Python.
● Hands-on experience with the React.js library for building user interfaces.
● Familiarity with Infrastructure as Code (IaC) tools and concepts (e.g.(AWS CDK, Terraform, or CloudFormation).
● Basic understanding of AWS and its core services (e.g., S3, EC2, Lambda, DynamoDB).
● Experience with database management, including relational (e.g., PostgreSQL) or NoSQL (e.g., DynamoDB, MongoDB) databases.
● Strong problem-solving skills and a willingness to learn.
● Familiarity with modern front-end build pipelines and tools like Vite and Tailwind CSS.
● Knowledge of CI/CD pipelines and automated testing.
Job Title: React & React Native Developer (Jaipur only)
Company: Growth System ERP (https://www.growthsystem.in/)
Location: Jaipur, Rajasthan, India
About Growth System ERP:
Growth System ERP has been driving digital transformation for Indian businesses since 2010. We provide specialized ERP solutions for various industries, including Manufacturing, NBFCs, FMCG, and Garments. Our ERP system integrates financial management, inventory and supply chain, HR & payroll, CRM & sales, and compliance & reporting into one powerful solution. We also offer AI Agents for process automation and IoT Solutions for connecting physical assets with digital systems.
Job Summary:
We are seeking a highly skilled and versatile React & React Native Developer to join our dynamic technology team. In this role, you will be responsible for developing and maintaining both web-based user interfaces for our ERP system using React.js and cross-platform mobile applications using React Native. You will play a key role in creating a cohesive and seamless user experience across all our digital platforms.
Responsibilities:
- Develop and maintain user interface components and front-end functionality for web applications using React.js.
- Develop and implement cross-platform mobile applications for iOS and Android using React Native.
- Build reusable and efficient code components for both web and mobile platforms, promoting code sharing and consistency.
- Collaborate with UI/UX designers to translate designs and wireframes into high-quality and responsive user interfaces for both web and mobile.
- Manage application state effectively using appropriate state management libraries (e.g., Redux, Context API) for both web and mobile.
- Integrate front-end web applications and mobile applications with back-end APIs to fetch and display data.
- Implement mobile-specific features and functionalities (e.g., push notifications, location services, camera access) as needed.
- Optimize the performance and responsiveness of both web and mobile applications.
- Ensure cross-browser compatibility for web applications and platform consistency for mobile applications.
- Write clean, modular, and well-documented code for both React and React Native projects.
- Participate in code reviews to ensure code quality and adherence to best practices across both platforms.
- Troubleshoot and debug issues in both the web and mobile codebases.
- Stay up-to-date with the latest trends and advancements in React, React Native, and front-end/mobile development.
- Contribute to the continuous improvement of our development processes and technology stack.
Qualifications and Skills:
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- Strong proficiency in JavaScript (ES6+), HTML5, and CSS3.
- Solid understanding of React.js and its core principles (JSX, components, props, state, hooks).
- Proven experience in developing mobile applications using React Native.
- Experience with state management libraries (e.g., Redux, Context API) in both web and mobile contexts.
- Familiarity with RESTful APIs and asynchronous programming for both web and mobile data integration.
- Experience with front-end build tools and workflows (e.g., Webpack, Babel, Git) and mobile development tools and workflows (e.g., Expo, Fastlane, Git).
- Understanding of responsive design principles for web and mobile UI/UX best practices.
- Knowledge of native mobile development concepts (iOS and Android) and the ability to bridge native modules when necessary.
- Excellent problem-solving and debugging skills across both web and mobile platforms.
- Good communication and teamwork abilities.
- Familiarity with ERP systems or business applications is a plus.
- Experience with testing frameworks for both web (e.g., Jest, Enzyme, React Testing Library) and mobile (e.g., Jest, React Native Testing Library) is a plus.
Benefits:
- Opportunity to work on both web and mobile aspects of a cutting-edge ERP system.
- Collaborative and supportive work environment.
- Professional growth and development opportunities across multiple technology domains.
As a Senior Technical lead you will be a member of a software development team building innovative new features for the application. Lead the team as Senior Full Stack developer
Primary Job Responsibilities:
- Inherit a well-architected, clean, and robust codebase built with .NET Core 5.x, and JavaScript and Angular
- Evaluate and implement new libraries and components
- Ensure best practices are followed in the design and development of the application Contribute to and help manage our open-source libraries
- Strong knowledge of C# and .NET Core, JavaScript, Angular
- NoSQL databases (MongoDB)Real-time web applications (Web Sockets / SignalR)
- Containerization technologies (Docker, Kubernetes) Swagger /OpenAPI Initiative
- Strong knowledge of design patterns and practices
- Experience in non-Microsoft tech stacks as Node, Python, Angular and others are also crucial components of Source Control - GitHub Unit / Performance / Load Testing
- Experience with Continuous Integration - Jenkins/Travis/Circle/etc.
- Experience working in Agile Environments - JIRA/Slack
- Working knowledge of SAAS Architecture and Deployments - AWS/Google Cloud/etc.
Duties and Responsibilities
- Analysing user requirements, writing and testing code
- Developing existing programs by analysing existing code and identifying areas for modification
- Integrating existing software products with 3rd party applications
- Undertakes feasibility study to design software solutions.
- Formulate, approve and recommend technical specifications.
- Responsible for ensuring quality delivery and code reviews.
Skills and Requirements:
- Have a minimum 2:1 degree in Computer Science or Maths with high levels of programming and 3 years’ hands-on technical skills
- Development of Single Page Application (SPA) applications written using Angular framework
- Development experience with .Net, C#, VB.Net, ASP.Net, MVC, Java/TypeScript, HTML & CSS
- Knowledge of SOA, Web API, RESTful JSON, SOAP web services and integration concepts
- Competent Data skills with Microsoft SQL
- Version control using Git and/or Subversion
- Exposure to devOps Continuous Integration and/or Continuous Delivery is a plus
- A working knowledge of SAP is advantageous.
Person Specification:
- Ability to work on their own, to meet project timelines and drive out resolutions to problems.
- Demonstrate good problem-solving abilities with the necessary urgency & responsiveness to incidents, problems and their resolution
- An organised working practice with a mature & calm approach to all user situations
- Good communication skills & attention to detail and ability to interact with Management and be an effective team member
- Ability to write clear procedures including technical and user documentation
- A desire to learn new technical skills and technologies.
Requirement :- Java Tech Lead (with knowledge of Angular)
- 5+ years of experience into Java 6/7/8, J2EE, EJB, Servlets, JSP, JDBC, LOG4J, JSON, XML
- 3+ years of experience in Spring Boot, Sprint Rest, Spring MVC.
- 5+ years of experience in REST, Micro service Development
- Knowledge of Design Patterns (Good to Have).
- Proven Experience in building complex web systems that have been successfully delivered to customers
- Experience in writing SQL-queries and knowledge of PL/SQL
- Experience in working with databases Oracle 10g, 11g, Postgres, Cassandra etc
- Exposure/Experience in working/setting up CI and CD environments (DevOps).
- Knowledge of development lifecycle, standards, approaches, utilities and environment: shells, version control systems, IDEs, project assembling tools;
Responsibilities:
- Participate in requirement, design, implementation, testing and support of custom banking solutions, which include features enhancements, new functionalities, and back-end systems integration.
- Define and manage resource plan together with the Project Manager aligning to the project schedule.
- Plan and drive the project's technical execution to achieve the committed scope and timeline.
- Monitor and report technical execution progress as well as all technical issues, risk or mitigation plan in a timely manner.
- Ability to coordinate multi-teams (e.g. customers, internal functional and technical SMEs), to understand business requirements, technical design and preparing of technical specifications.
- Assist in estimation of efforts and timescales for tasks delegated to the team.
- Contribute to design/code reviews for quality assurance and conformance to Company standards / guidelines.
- Hands-on participate in development and bugs fixing.
- Commit to continuous improvement and refinement of delivery.
- Strong technical knowledge and skills, consistently provide technical guidance and develop team members.
- Responsible for forward resource management, team building and staff career growth.
Requirements:
- Degree in Computer Sciences / Software Engineering / Information Technology.
- At least 5 years of working experience in Java EE development (preferably in the financial industry).
- Individual that is optimistic, proactive, good initiative, passionate, strives to achieve more as a team, and is able to motivate others.
- Understand design documentation standards such as Unified Modelling Language.
- Experience in various Java EE frameworks and design patterns. Preferably on Micro services architecture.
- Exposure in Java MVC frameworks such as Spring Boot.
Role : Full-time
Remote / work from home
Interested, kindly respond with the following :
Total relevant years of experience : :
CTC:
ECTC :
Notice Period:
Technical knowledge
- Design and implement software components using up-to-date technologies and best practices.
- Comprehensive understanding of the REST architecture.
- Strong working experience in Angular,HTML5, CSS3
- Strong working experience in Container Orchestration Management on-premise and public cloud (Docker, Kubernetes or similar)
- Overall understanding of the Service Oriented Architecture
- Experience with widely used design patterns.
- Should possess prior experience in building distributed multi-tier applications with single sign-on.
- Continuous Integration (CI) and Automated Deployment on AWS/Azure
- Static and dynamic code quality analysis
- Should understand the dynamics of the full-stack development and guide junior team members.
- Experience in developing enterprise-scale software platforms
- Should have hands-on experience in managing releases.
- Build applications using Azure Services and deploy them on Azure Infrastructure.
Job responsibility:
- Hire and mentor a team of high-calibre front-end and Backend engineers
- Design and develop new user-facing full-stack applications.
- Building reusable components and front-end, backend libraries for future use
- Optimizing pages for maximum performance across a vast array of web-capable devices and browsers
- Optimize Backend to high scale.
Skills and Experiences:
- 6+ years of experience in software development with minimum 1 year as a tech lead.
- Experience in NodeJS, ReactJS, PostgreSQL, Redis, AWS.
- Deep understanding of at least one of React JS / Vue JS and its core principles
- Deep understanding of NodeJS.
- Experience with common front-end development tools such as babel, webpack, npm
- Familiarity with at least one code versioning tools such as Git, SVN etc.
- Good understanding of quality JavaScript code (Object oriented and commonly used design patterns)
- Capable of debugging complex issues in JavaScript
- Experience in building complex single page applications with front end and backend.
- Experience with production full stack environment debugging and DevOps experience.
- Familiarity with RESTful APIs
- Hands on coding experience.
Good to have:
- Advanced knowledge of HTML5, CSS3 and responsive web development.
- Experience with writing unit test cases with JS frameworks.
- Experience with high scalable applications.
- Working to refactor clients existing Laravel & VueJS apps
- Building and improving APIs for mobile, browser, blockchain, and game-engine clients
- Writing maintainable code that is secure and performant
- Proactive problem solver who is keen to contribute to the team’s success and optimize existing software and processes.
What you need to have:
- 4+ years of full-stack development experience
- Expert level in Laravel (PHP7+)
- Experience with VueJS, CSS, and front-end development
- Proficiency with SQL
- Experience using the Git Version Control System (VCS)
- Experience with testing
- Familiar with the latest Laravel features
- Proficient in English, written and spoken
- Team player that thrives in a collaborative environment
- Experience in DevOps, Amazon AWS, Docker, and/or Linux
- Experience in blockchain and/or Ethereum smart contracts
- Experience in Rust is a plus but not Mandatory
- Experience in GraphQLLaravel (PHP7+)








