
We are seeking a talented Java Full Stack Developer to join our team.
We are solving complex technical problems in the financial industry and need talented software 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 new features, and you will work closely with Architects to ensure the technical feasibility of designs and implement them accordingly.
Required Skills:
- Exp. - 5 to 9 years.
- Experience in Core Java 8 and above, Spring (including Core, WebMvc, Batch, Cloud etc).
- Extensive experience in developing enterprise-scale n-tier applications for financial domain. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should be able to analyze, design, develop and test complex, low-latency client-facing applications.
- Develop user interfaces for modern web applications using Angular.
- Experience with HTML5, CSS3, and JavaScript.
- Good development experience with RDBMS, preferably DB2/Sybase databases.
- Good knowledge of multi-threading and high-volume server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills in Java.
- Strong interpersonal, communication and analytical skills.
- Should be able to express their design ideas and thoughts.
Good to have Skills:
- Prior experience in investment banking / capital markets.
- Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
- Knowledge of DevOps practices and CI/CD pipelines.
- Familiarity with Agile methodologies.
- Contributions to open-source projects.
- Relevant certifications (e.g., Angular, Java).

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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Position Title : Java Full Stack Developer
Location : Noida Sector 125
Experience : 5+ Years
Availability : Immediate
Job Summary :
We are looking for a Java Full Stack Developer with expertise in Microservices architecture to join our team.
The ideal candidate should have hands-on experience in Java, Spring Boot, Hibernate, and front-end technologies like Angular, JavaScript, and Bootstrap. You will work on enterprise-grade applications that enhance patient safety worldwide.
Key Responsibilities :
- Design, develop, and maintain applications based on Microservices architecture.
- Work with Java, Spring Boot, Hibernate, Angular, Kafka, Redis, and Hazelcast to build scalable solutions.
- Utilize AWS, Git, Nginx, Tomcat, Oracle, Jira, Confluence, and Jenkins for development and deployment.
- Collaborate with cross-functional teams to develop enterprise applications.
- Develop intuitive UI/UX components using Bootstrap, jQuery, and JavaScript.
- Ensure applications meet performance, scalability, and security requirements.
- Participate in Agile development while efficiently handling changing priorities.
- Conduct code reviews, debugging, and performance optimization.
Required Skills & Qualifications :
✔ 5+ Years of hands-on experience in Java 7/8, Spring Boot, and Hibernate.
✔ Strong understanding of OOP concepts and Design Patterns.
✔ Experience working with relational databases like Oracle/MySQL.
✔ Proficiency in Bootstrap, JavaScript, jQuery, HTML, and Angular.
✔ Hands-on experience in Microservices-based application development.
✔ Strong problem-solving, debugging, and analytical skills.
✔ Excellent communication and collaboration skills.
✔ Ability to adapt to new technologies and handle multiple priorities.
✔ Experience in developing high-quality web applications.
Good to Have :
➕ Exposure to Kafka, Redis, and Hazelcast.
➕ Experience working with cloud-based solutions (AWS preferred).
➕ Familiarity with DevOps tools like Jenkins, Docker, and Kubernetes.
Why Join Us?
✅ Work on cutting-edge technologies and enterprise-level applications.
✅ Collaborative and innovative work environment.
✅ Competitive salary and career growth opportunities.
Job Overview
We are seeking a highly skilled Fullstack Developer with expertise in Angular for front-end development and NestJS with TypeScript for back-end development. The ideal candidate will be responsible for building, testing, and maintaining robust, scalable, and secure web applications. You will also manage databases like PostgreSQL and MongoDB, ensuring efficient data management and seamless integration between client-side and server-side systems.
This role requires a strong understanding of the full web development lifecycle, from designing intuitive user interfaces to developing efficient server logic and implementing security best practices.
Key Responsibilities
● Design, develop, and maintain front-end and back-end components using Angular, NestJS, and TypeScript.
● Collaborate with team members to ensure seamless integration between front-end and back-end services.
● Develop, optimize, and manage databases (PostgreSQL and MongoDB).
● Create and maintain RESTful and GraphQL APIs to support front-end applications.
● Optimize applications for speed, scalability, and user experience.
● Implement and validate UI/UX designs on the front-end.
● Write clean, testable, and maintainable code, following industry best practices.
● Debug and troubleshoot issues across the full stack, ensuring compatibility across browsers and devices.
● Apply security best practices, including authentication, authorization, and data protection.
● Participate in code reviews, providing and receiving constructive feedback.
● Stay updated on emerging technologies and trends to enhance development practices.
● Contribute actively in Agile/Scrum ceremonies (sprint planning, daily stand-ups, retrospectives).
Skills & Qualifications
● Strong proficiency in Angular, TypeScript, HTML5, CSS3, and JavaScript.
● Hands-on experience with NestJS and back-end development in TypeScript.
● Solid understanding of PostgreSQL and MongoDB (database design, optimization, and management).
● Proficiency in RESTful and GraphQL API development and integration.
● Knowledge of asynchronous programming and event-driven architecture.
● Familiarity with Docker, Kubernetes, and deployment workflows.
● Knowledge of security best practices for web applications.
● Experience with Git and Agile methodologies.
● Ability to write and maintain unit and integration tests.
● Strong problem-solving and troubleshooting skills across the full stack.
● Excellent communication and collaboration abilities.
● Bachelor’s degree in Computer Science, IT, or equivalent practical experience.
A Full-Stack Developer with the experience in delivering enterprise-class services. Proficient in Java Spring Boot and React.js, with hands-on expertise in building microservices and RESTful APIs using Spring Boot. Adept at designing and developing web applications leveraging Java, React.js, TypeScript, and JavaScript. Possesses a solid understanding of database management systems and excels in debugging, troubleshooting, and providing production support for web applications. Demonstrates strong attention to detail and exceptional problem-solving abilities to ensure the delivery of high-quality software solutions. Experienced in microservices architecture and committed to the overall success of software development projects. Collaborates effectively with Product Management and Quality Assurance teams to prioritize and develop key product features.
Come be a part of our growth journey! Submit your CV to https://technorexinfoways.com/career today.
Candidate should have strong experience in front end with backend technologies like Typescript, NestJS, Angular, NodeJS, ExpressJS, TypeORM, and Postgres, AWS, Rest API’se
Only Immediate Joiners. Work location : Bangalore
JD of Java Full Stack Developer:-
Java 8 / java 11
o Strong on OOPS concepts / not theoretically, should be able to analyze the outcome of a code snippet and also should have an ability to write code during the interview
o Should be well versed with the key features of Java 8 / Java 11
o Some of the concepts to mentions would be
§ Upcasting / downcasting / exception handling
JUNIT5 – Mockito / PowerMock
JPA & Hibernate
o Should be well versed with Java persistence and key concepts, to mention a few as below
o First level cache
o Second level cache
o N+1 problem
Microservices
o Should be well versed with the design patterns, to mention few such as
§ Aggregator
§ Circuit breaker
§ CQRS
o Should be able to explain a micro-service for CURD operations with spring boot
o Should be well versed with the HTTP codes
Splunk / Kibana
· Frontend tools:- Angular/React/Nodejs.
Responsibilities:
- Working directly with clients to understand requirements for a green field development
- Designing the technology and cloud infrastructure architecture to achieve the functional and nonfunctional requirements
- The product you will be working on needs to scale up to support millions of users an efficient micro service distributed architecture
- Solution needs to be easy to deploy and manage on multiple cloud providers (AWS, GCP or Azure)
- Mentoring, guiding and training the team on various technology, quality and security aspects
- Guiding the team to implement automated CI/CD processes
- Strong analytical, problem solving and data analysis
- Excellent communication, presentation and interpersonal skills are a must
- Micro service frameworks such as Java SpringBoot
- Design and implement automated unit and integration tests
- Writing scalable, robust, testable, efficient, and easily maintainable code
- Familiarity with most AWS Services - EC2, ECS, RDS, ECR, S3, SNS, SQS, and more
- Experience with Docker and Kubernetes
- Deploying and Scaling microservices to AWS
- Hands-on experience with AWS cloud platform in evaluation and cost estimation
• Experience in development with Java Technology (Java, Java Script, Spring).
• Experience with web technologies (JavaScript, HTML, CSS).
• Experience with Web Services (REST/SOAP API).
• Understanding of No-SQL Database (Ex : Mongo).
• Understanding of relational databases: Oracle, MS-SQL.
• Good knowledge of software development lifecycle.
• Good learning capacity.
• Good team spirit.
Knowledge/Experience using agile methodology is a big plus
Desired Skills
Experience with JSON, XML.
Very good knowledge on the Core Java, strong in the collection framework
RESPONSIBILITIES:
Program daily in Node.JS, Angular2+/React JS, Express, Bootstrap, MongoDB and others.
Build web-based and mobile-first front-end GUIs to support workflows.
Integrate with REST APIs and relational databases.
Build out new features and iterate on existing features.
Design and implement low-latency, high-availability and performant applications.
Help define architectures and design patterns.
Participate in code reviews.
Must have experience in Deployment
SKILLS AND EXPERIENCE:
Real world web and service development experience.
Deep Experience with modern frameworks such as Node.JS, Angular2+/ React , Express & MongoDB.
Experience with server-side languages like Jade, EJS, etc
Experience with HTML5 & CSS3 frameworks such as bootstrap.
Experience with web services API integration (Rest, JSON, XML).
Experience in anyone one these Docker, Kubernates, AWS, Azure












