
JOB DESCRIPTION
Experience: 6-13 years
Required Skills and Qualifications
Backend:
• Strong programming skills in Core Java, Java 8+
• Experience with Spring Boot, RESTful APIs, Microservices architecture
• Good understanding of JPA/Hibernate, and SQL/NoSQL databases
Frontend:
• Proficient in React.js, Angular, JavaScript (ES6+), HTML5, CSS3
• Experience with Redux, React Hooks, and component-based architecture
• Familiarity with front-end build tools (Webpack, Babel, NPM)
Key Responsibilities
• Develop and maintain scalable backend services using Core Java / Spring Boot
• Design and implement responsive, high-quality front-end interfaces.
• Integrate backend APIs with frontend components seamlessly
• Collaborate with product managers, architects, and QA to deliver quality software
• Ensure code quality through unit testing, code reviews, and performance tuning
• Troubleshoot and debug production issues as needed

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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Excellent Opportunity- Lead Java Full Stack (React +AWS+ Dynamo) -Wissen Technology, Whitefield Bengaluru
Hi ,
As discussed please find company's details and JD as mentioned:
About Wissen Technology
Wissen Technology, established in 2015 and part of the Wissen Group (founded in 2000), is a specialized technology consulting company. We pride ourselves on delivering high-quality solutions for global organizations across Banking & Finance, Telecom, and Healthcare domains.
For more details:
Website: www.wissen.com
Wissen Thought leadership : https://www.wissen.com/articles/
LinkedIn: Wissen Technology
Job Description:
Requirements Lead (Java+ React+ AWS+ DynamoDB)
- Bachelor’s degree in computer science or related field.
- 7-12 years of experience in software development.
- Hands-on experience working on 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
Amita Soni
Senior Consultant-Talent Acquisition-Wissen Technology, Pune
Full Stack Engineer (Frontend Strong, Backend Proficient)
5-10 Years Experience
Contract: 6months+extendable
Location: Remote
Technical Requirements Frontend Expertise (Strong)
*Need at least 4 Yrs in React web developement, Node & AI.*
● Deep proficiency in React, Next.js, TypeScript
● Experience with state management (Redux, Context API)
● Frontend testing expertise (Jest, Cypress)
● Proven track record of achieving high Lighthouse performance scores Backend Proficiency
● Solid experience with Node.js, NestJS (preferred), or ExpressJS
● Database management (SQL, NoSQL)
● Cloud technologies experience (AWS, Azure)
● Understanding of OpenAI and AI integration capabilities (bonus) Full Stack Integration
● Excellent ability to manage and troubleshoot integration issues between frontend and backend systems
● Experience designing cohesive systems with proper separation of concerns
Skills: Java, spring, hibernate, AWS(mandatory), microservices architecture, redis(good to have)
Team Size: Current team size of tech team is 65+
Interview Process: 4 rounds( 1st round - Problem Solving/Data Structures, 2nd Round- Coding, 3rd Round- Technical Discussion and Final round with the HR).
Target Companies:- B2C fintech companies, app based product companies, edtech companies
Location: Bangalore(Currently WFH but later on will be following a hybrid model)
Roles & Responsibilities
Job Description: (Mandate Skills)
· Exceptional architecture and design skills using Object Oriented Programming concepts and Design patterns
· Strong problem solving and analytical skills
· Hands on Java Engineer, with experience building consumer facing or enterprise applications using Java stack
· Ability to manage small teams (4-6 members) using agile development process
Do You Know? (Skills good to have)
· Exposure to building service oriented distributed systems
· In building systems that process big data in a distributed environment, either in real time streaming or offline batching.
· In messaging systems like Kafka, RabbitMQ, kinesis, etc.
· In real time computation tools like Storm / Spark or Hadoop based tools.
· In Data warehousing technologies like Redshift, BigQuery, etc.
What Can We Offer You:
We offer a great working environment - Very collaborative. You will get plenty of learning opportunities and challenging problems to work on. You’ll go to sleep everyday knowing that you’ve made a difference in people’s lives. Your work will be reaching out to millions of users.
Microservices specialists
Company Profile: Nucleus Software has been providing Products and Services to various Global and Regional Financial institutions , from past 36 years. As a pioneer IT Service provider, Nucleus carry deep banking domain expertise and experience on latest technological trends. Nucleus’s developed platforms powers the operations of more than 150 institutions in 50 countries, supporting multiple business veritcals, accessible through Mobile and internet channels
Job description:
- Bachelor's or master’s degree in Computer Science, Information Systems, or other related field. Or equivalent work experience.
- Expertise with Java/J2EE experience including frameworks such as Spring REST, Spring Batch.
- Experience with Spring Boot, Microservices, NoSQL, caching and message queue technologies like Kafka.
- Good working knowledge of SQL databases (Oracle, SQL Server,MySql etc.,) and integrations with Spring DAO/REST/JPA.
- Integration experience consuming REST Services and developing REST Clients with third-party REST & SOAP Services with JSON/XML.
- Expertise on API concepts and technologies such as REST, JSON, XML, SOAP, YAML, GraphQL, and Swagger.
- Understanding of securing APIs with JWT/OAuth2/OpenID & Spring Security is a plus.
- Ability to manage Docker containers and exposure to Jenkins & CI/CD is a plus.
- Ability to understand business plans and apply that information into the scalable development models.
- Ability to guide, train, mentor associate engineers & collaborate with developers using agile practices.
- Proven ability to work creatively in a problem-solving environment.
Experince-6-9 yrs
Location: Noida or Chennai
Package: upto 20L
~ What Qualities are we looking for ~
-Be part of a Culture where Customer Obsession, Ownership, Teamwork, Bias for Action and Insist on High standards are a way of life
-Desire to work in a start-up environment, work culture, and be able to self-manage and self-initiative.
-Learn and use cutting-edge technology to build state-of-the-art platforms that enhance customer experience at scale
-Be part of high-performing teams that know how to have fun along the way
-Collaborating with Designer and Product Managers to translate beautiful designs into pixel-perfect views
-Experimenting and suggesting improvements to our frontend tools & workflows
-Taking the lead to maintain, refactor and if necessary, throw away legacy frontend code -End-to-end engineering
- design, development, testing, and deployment for the UI work
~ Job Requirements ~
- experienced in Node.js, Express.JS, MongoDB etc
- Strong coding and design skills.
- Good command over Data Structures & Algorithms.
- The ability to produce bug-free and production-grade code.
Interns are open to apply
Desired Skills :
- Strong hands-on experience into React Native, React JS, JavaScript development experience
- Having knowledge of Gatsby and Strapi are added advantage
- Understanding of Web Services and RESTful APIs to connect mobile applications to backend services
- Experience in native build tools, like XCode, Android Studio
- Strong experience in JavaScript, HTML, and CSS
- Proficient with mobile application lifecycles
- Strong ability to learn new technologies in a short time
- Ability to adapt to a fast paced continually changing business and work environment while managing multiple priorities
Key Skills :
- React Native, ReactJS, JavaScript, CSS, HTML, AJAX, jQuery, XML, Gatsby, NodeJS, PostgreSQL
Minimum 2 years of MERN development experience.
Strong skills in working with Node.js and MongoDB frameworks/ libraries. Ability to lead the entire product development from inception to completion.
Essential Skills -
Web/ Mobile development experience:
3-5 years of tech experience of having built scalable web/mobile applications.
Experienced in - NodeJs and its libraries MongoDB, Redis, Firebase Javascript frontend framework/libraries like Angular JS, React
Building new RESTful services and APIs
Experienced in working with AWS services like S3, EC2, and Devops GitHub, Docker
Essential Qualities :
Self starter wanting to learn new technologies, tinker, experiment and implement new products. Wanting an entrepreneurial and cross functional experience. Motivation to mentor younger incoming talent and lead projects.










