
Job Overview:
We are seeking a skilled Senior Python Full Stack Developer with a strong background in application architecture and design. The ideal candidate will be proficient in Python, with extensive experience in web frameworks such as Django or Flask along with front-end technologies- React, JavaScript. You'll play a key role in designing scalable applications, collaborating with cross-functional teams, and leveraging cloud technologies.
Key Responsibilities:
- Backend Development:
- - Architect, develop, and maintain high-performance backend systems using Python or Golang.
- - Build and optimize APIs and microservices that power innovative, user-focused features.
- - Implement security and data protection measures that are scalable from day one.
- - Collaborate closely with DevOps to deploy and manage applications seamlessly in dynamic cloud environments.
- Frontend Development:
- - Work hand-in-hand with front-end developers to integrate and harmonize backend systems with React-based applications.
- - Contribute to the UI/UX design process, ensuring an intuitive, frictionless user experience that aligns with the startup’s vision.
- - Continuously optimize web applications to ensure they are fast, responsive, and scalable as the user base grows.
Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- 7+ years of experience in backend development, with proficiency in Python and/or Golang.
- Strong experience in front-end technologies, particularly React.
- Familiarity with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker and Kubernetes.
- Knowledge of Apache Spark is highly preferred.
- Solid understanding of database technologies, both relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Cassandra).
- Experience with CI/CD pipelines and automated testing frameworks.
- Excellent problem-solving skills and a proactive attitude toward tackling challenges

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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Role & Responsibilities
We are currently seeking a Senior Engineer to join our Financial Services team, contributing to the design and development of scalable system.
The Ideal Candidate Will Be Able To-
- Take ownership of delivering performant, scalable and high quality cloud based software, both frontend and backend side.
- Mentor team members to develop in line with product requirements.
- Collaborate with Senior Architect for design and technology choices for product development roadmap.
- Do code reviews.
Ideal Candidate
- Strong Software Engineer fullstack profile using NodeJS / Python and React
- Mandatory (Experience) - Must have 6+ YOE in Software Development using Python OR NodeJS (For backend) & React (For frontend)
- Mandatory (Core Skills 1): Must have strong experience in working on Typescript
- Mandatory (Core Skills 2): Must have experience in message based systems like Kafka, RabbitMq, Redis
- Mandatory (Core Skills 3): Databases - PostgreSQL & NoSQL databases like MongoDB
- Mandatory (Company) - Product Companies Only
- Mandatory (Education) - B.Tech or Dual degree (Btech and Mtech or Integrated Msc/MS) from Tier 1 Engineering Institutes. Candidates from other institutions will not be considered unless they come from top-tier product companies
- Mandatory (Note) : This role is a hybrid role (2 days WFO)
- Preferred (Experience): Experience in Fin-Tech, Payment, POS and Retail products is highly preferred
- Preferred (Mentoring): Experience in mentoring, coaching the team.

Job Details
- Job Title: Lead I - Software Engineering - Java, Spring Boot, Microservices
- Industry: Global digital transformation solutions provider
- Domain - Information technology (IT)
- Experience Required: 5-7 years
- Employment Type: Full Time
- Job Location: Trivandrum, Chennai, Kochi, Thiruvananthapuram
- CTC Range: Best in Industry
Job Description
Job Title: Senior Java Developer Experience: 5+ years
Job Summary:
We are looking for a Senior Java Developer with strong experience in Spring Boot and Microservices to work on high-performance applications for a leading financial services client. The ideal candidate will have deep expertise in Java backend development, cloud (preferably GCP), and strong problem-solving abilities.
Key Responsibilities:
• Develop and maintain Java-based microservices using Spring Boot
• Collaborate with Product Owners and teams to gather and review requirements
• Participate in design reviews, code reviews, and unit testing
• Ensure application performance, scalability, and security
• Contribute to solution architecture and design documentation
• Support Agile development processes including daily stand-ups and sprint planning
• Mentor junior developers and lead small modules or features
Required Skills:
• Java, Spring Boot, Microservices architecture
• GCP (or other cloud platforms like AWS)
• REST/SOAP APIs, Hibernate, SQL, Tomcat
• CI/CD tools: Jenkins, Bitbucket
• Agile methodologies (Scrum/Kanban)
• Unit testing (JUnit), debugging and troubleshooting
• Good communication and team leadership skills
Preferred Skills:
• Frontend familiarity (Angular, AJAX)
• Experience with API documentation tools (Swagger)
• Understanding of design patterns and UML
• Exposure to Confluence, Jira
Mandatory Skills Required:
Strong proficiency in Java, spring boot, Microservices, GCP/AWS.
Experience Required: Minimum 5+ years of relevant experience
Java/J2EE (5+ years), Spring/Spring Boot (5+ years), Microservices (5+ years), AWS/GCP/Azure (mandatory), CI/CD (Jenkins, SonarQube, Git)
Java, Spring Boot, Microservices architecture
GCP (or other cloud platforms like AWS)
REST/SOAP APIs, Hibernate, SQL, Tomcat
CI/CD tools: Jenkins, Bitbucket
Agile methodologies (Scrum/Kanban)
Unit testing (JUnit), debugging and troubleshooting
Good communication and team leadership skills
******
Notice period - 0 to 15 days only (Immediate and who can join by Feb)
Job stability is mandatory
Location: Trivandrum, Kochi, Chennai
Virtual Interview - 14th Feb 2026
Location: Noida Sector 142
Experience: 3+ years
Employment Type: Full-Time
Key Responsibilities
- Development: Design, develop, and maintain scalable, high-performance web applications using Node.js and React.js.
- Database Management: Work extensively with PostgreSQL and Prisma ORM to design, optimize, and maintain databases.
- API Integration: Build and integrate RESTful APIs and third-party services to enhance platform functionality.
- E-commerce Projects: Develop and enhance e-commerce solutions, ensuring seamless user experiences and efficient backend operations.
- SaaS Development: Contribute to the development of SaaS-based features and services, ensuring multi-tenant support and scalability.
- Microservices Architecture: Design, build, and deploy microservices to support modular and scalable applications.
- Code Quality: Write clean, maintainable, and well-documented code while adhering to best practices and coding standards.
- Collaboration: Work closely with product managers, designers, and other developers to deliver high-quality solutions within deadlines.
- Troubleshooting: Identify and resolve performance bottlenecks, bugs, and other technical issues.
Required Skills and Qualifications
- Technical Proficiency:Strong expertise in Node.js and React.js.
- Proficient with PostgreSQL and experience using Prisma ORM.
- Hands-on experience with API development and integration.
- Knowledge of e-commerce platforms and their technical requirements.
- Experience in SaaS product development and multi-tenant architecture.
- Familiarity with building and maintaining microservices architectures.
- Version Control: Strong understanding of Git and version control practices.
- Testing: Experience with unit testing, integration testing, and debugging tools.
- DevOps Knowledge (Preferred): Familiarity with CI/CD pipelines, containerization (Docker), and cloud platforms (AWS, GCP, or Azure).
- Soft Skills: Strong problem-solving abilities, attention to detail, and excellent communication skills.
Preferred Qualifications
- Experience with e-commerce frameworks or libraries.
- Familiarity with GraphQL and WebSocket implementations.
- Knowledge of performance optimization techniques for web applications.
What We Offer
- Salary + ESOPs
- Opportunity to work on cutting-edge technology in a fast-paced environment.
- Collaborative and inclusive work culture.
- Professional development and learning opportunities.
Apply Now: If you are a passionate developer looking to contribute to impactful projects.
Responsibilities:
- Designing & Developing front-end architecture user interactions.
- Developing back-end web applications.
- Creating servers and databases for functionality.
- Ensuring cross-platform optimization for mobile phones.
- Ensuring responsiveness of applications.
- Working alongside graphic designers for web design features.
- Seeing through a project from conception to finished product.
- Designing and developing APIs.
- Meeting both technical and consumer needs.
- Staying abreast of developments in front applications and programming languages.
Requirements:
- Should have solid C# .Net development skills
- Having experience with Microsoft technologies (WPF, ASP.Net, MVC, WebAPI)
- Should good knowledge of JavaScript, HTML, CSS
- Should experience with SQL
- Positive team player, keen to work collaboratively and share ideas
- Good problem-solving skills.
- Attention to detail
Role:Full-Stack developer
Must have: Strong JavaScript Fundamentals
Qualifications:
2+ years of hands-on experience in writing secure, efficient, high-quality code and have a good understanding of JS.
Frontend:
- Develop frontend components on ReactJS with Redux as state management library
- Should have good knowledge of tailwind CSS
- Must have expertise in JavaScript, ES6, React-Redux, HTML/CSS
- Familiarity with build tools such as Webpack, Babel
- Experience with testing tools such as Jest
- Experience in web security and performance on mobile and desktop
- Familiarity with Git.
- Should be able to make mobile responsive designs
- Knowledge on PWA would be an added advantage
Backend:
- Develop backend APIs on Express.js and NodeJS
- Should be good with SQL database and perform DDL,DRL,DQL,DCL on database ,preferably PostgresDb.
- Should have familarity with ORM such as sequilize.
- Knowledge on server-less architecture is good
- Experience with monitoring tools web performance and caching techniques
- Experience working in agile methodology projects
- Should have knowledge of design patterns, design practices
- Should have the ability to design and write reusable code
- Ready to work in a challenging and fast-paced environment
- Experience in building Cloud Native applications
- Experience in test-driven development
What the candidate will do:
* Fast learner: We are looking for software engineers who thrive on learning new technologies and don't believe in one-size-fits- all solutions.
* A great teammate: Believe that you can achieve more on a team - that the whole is greater than the sum of its parts. You rely on other candidates feedback for continuous improvement.
Candidate must be Handson with Core java and datastructures, Webservices and Springboot and microservices
Hands on with ReactJS and Redux Libraries
Handson with Javascript, HTML,CSS,
Should have strong knwoldege in Api
equirements:
- Should have 3.6 - 5 Years work experience.
- Should have experience in Node. JS.
- Should have experience in HTML, CSS.
- Should have experience in JavaScript.





