
Job description
- A Java Full Stack Developer is responsible for designing, developing and maintaining the full stack of an application using Java programming language
- They are expected to have expertise in both front-end and back-end development, as well as the ability to integrate the two
- Key responsibilities include: Design, develop, and maintain both client-side and server-side applications
- Write clean, efficient, and well-documented code
- Develop and implement RESTful APIs
- Collaborate with other developers to integrate user-facing elements with server side logic
- Test and debug applications
- Stay up to date with emerging trends and technologies in web development
- Requirements for the role include: Strong experience with Java and Java-based web development frameworks
- Experience in front-end technologies such as HTML, CSS, JavaScript, and Angular or React
- Experience with databases (eg, MySQL, MongoDB) and ORM (Object Relational Mapping) frameworks
- Familiarity with Agile software development methodologies
- Good understanding of RESTful API design
- Ability to write well-documented, reusable, and testable code

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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Job Title : Generalist Fullstack Engineer (Java / Node.js / React / AI-Driven Engineering)
Experience : 5 to 12 Years
Location : Bengaluru (Koramangala) – Hybrid (3 Days WFO)
Employment Model : C2H
Joining : Immediate to 20 Days Notice Only
Open Positions : 4
About the Role :
We are hiring a hands-on Generalist Fullstack Engineer for a high-impact engineering team. This is a 90% coding role focused on building scalable products across frontend, backend, cloud, and modern AI-enabled engineering practices.
Mandatory Skills :
Full Stack Development (Frontend + Backend), JavaScript / Java / Node.js / Python / Go, ReactJS or modern UI frameworks, Microservices, AWS, Docker, Kubernetes, SQL/NoSQL, CI/CD, Terraform (IaC), Automated Testing (TDD), AI-enabled software delivery, and strong hands-on coding experience.
Key Requirements :
- 5 to 12 years of software development experience.
- Strong expertise in JavaScript, Java, Node.js, Python, or Go.
- Hands-on experience with ReactJS / modern frontend frameworks.
- Strong backend depth with microservices & event-driven architecture.
- Experience with AWS, Docker, Kubernetes.
- Exposure to AI tools/frameworks in software delivery.
- Strong understanding of SQL/NoSQL databases & data modelling.
- Experience with CI/CD, automated testing, Terraform (IaC).
- Working knowledge of TDD, pair programming, continuous integration, security best practices.
Roles & Responsibilities :
- Develop and own production-grade full-stack applications.
- Build AI-first engineering workflows to improve delivery efficiency.
- Drive architecture decisions and engineering best practices.
- Deliver scalable cloud-native solutions.
- Collaborate across product, QA, design, and architecture teams.
- Improve system reliability through monitoring, automation, and testing.
Ideal Candidate :
✔ Strong end-to-end ownership (Frontend + Backend).
✔ Deep hands-on coding mindset (not people-management focused).
✔ Strong AWS + SQL exposure.
✔ Experience building and managing UI state and frontend components.
✔ Stable career progression (avoid frequent job changes).
Interview Process :
- Technical Round – GT (Assemble)
- Technical Round – Client
- Technical Round – Client
- HR Discussion & Offer
Should have strong hands on experience of 8-10 yrs in Java Development.
Should have strong knowledge of Java 11+, Spring, Spring Boot, Hibernate, Rest Web Services.
Strong Knowledge of J2EE Design Patterns and Microservices design patterns.
Should have strong hand on knowledge of SQL / PostGres DB. Good to have exposure to Nosql DB.
Should have strong knowldge of AWS services (Lambda, EC2, RDS, API Gateway, S3, Could front, Airflow.
Good to have Python ,PySpark as a secondary Skill
Should have ggod knowledge of CI CD pipleline.
Should be strong in wiriting unit test cases, debug Sonar issues.
Should be able to lead/guide team of junior developers
Should be able to collab with BA and solution architects to create HLD and LLD documents
Required Skills
1) Good experience in React/Angular
2) Hand on Node.JS./Express JS
3) Database : MYSQL/MongoDB
4) Experience in Java Script, Typescript.
5)Good experience in HTML5, CSS3, JavaScript, Jquery
6) Experience working in an Agile environment.
7) Good communication skills.
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Minimum 1 years of experiance in ROR or Angular.
- Excellent communication and teamwork skills
- Great attention to detail
- An analytical mind
Job Description
1) Ensure effective Design, Development, Management of team and their activities,
2) Validation and support activities in line with client needs and architectural requirements, continual knowledge management, Adherence to the organisational guidelines and processes.
3) Technical and Professional Requirements : - Minimum 3-4 years of experience required * Experience in developing PHP, Vue js, Angular applications with in-depth knowledge of Laravel - Lumen framework * In depth knowledge of MySQL and PostgreSQL databases * In depth knowledge of Java script * In depth knowledge of deployments on AWS servers using Bean stalk technology * Knowledge of Project mgmt tools such as Jira, Dev ops etc. * Knowledge of Payment gateway integration. * Experience in handling large data * Experience in Microservices Architecture - Pattern
Required: Technical Skills
- Python
- Angular
- Node
- Postgres DB
- Google Script
- gCloud Deployment
- Front-end/Back-end development
Non-Technical Skills
- Communications - real fast, crisp and clear comms
- Context switching - able to jump between projects, priorities
- Speed
Preferred Skills
- Please share links to your Github repo, Code competitions
Nice to Haves or Optional
- JavaScript
- TypeScript
Skills and Qualification:
- Experience in working MEAN stack / Full Stack platform
- Front-end developer with knowledge of coding into NODE/EXPRESS, JavaScript, Jquery & its plugins.
- js/Redux/React-native.
- Knowledge of different NPM packages (Session, Async etc.).
- Knowledge of Mongo dB/Mongoose/Nosql.
- Knowledge of Any one framework (Mean.io/Ionic/Meteor).
- Experience in Backbone.js or Angular.js is a must.
- Knowledge of responsive design creation.
CSS3 / HTML / HTML5.
Roles and responsibilities:
- Proficient in SQL, NoSQL, relational database design and methods for efficiently retrieving data
- Experience building complex and non-interactive systems batch, distributed, etc.
- Be responsible for the technical design and experience in guiding/mentoring others.
- Strong OOPS knowledge, including experience with design patterns
- Experience with relational databases like MySQL/Oracle
- Experience with enterprise application servers like Tomcat/Weblogic/Websphere.
- Exposure to Web Services SOAP and RESTFUL
- Exposure to Agile/Scrum, TDD, and Continuous Integration tools like Jenkins, Bamboo etc.
- Excellent analytical aptitude and problem solving skills.
- Excellent communication and customer interfacing skill
Experience in Java (2+ years)
- Experience in SprintBoot(2+years)
- Good Knowledge of Microservice Concept
- Framework: Springboot, Spring Security, JAX-RS, Hystrix, Kafka
- ORM: Spring Data JPA. Hibernate
- Cloud Service: AWS(MSK, S3), Serverless lambda Functions
- Build tools: Maven, Gradle








