
We're Hiring - Java Full Stack Developer !
Job Details:
Location: Bangalore, Mumbai, Pune
Role: Java Full stack Developer
Experience: 5 to 10 Years
Notice Period: Immediate to 15 Days
Work Mode: Hybrid
Skills Required:
Strong knowledge of Java, Core Java, SQL
Expertise in Spring Boot, Angular/ React
Proficiency in OOPS, Design Patterns, Data Structures, and Algorithms
Experience with Multithreading and Microservices
Good experience in cloud platform, AWS preferred.
Experience with RESTful services and APIs

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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strong experience in Java Spring Boot and Angular to lead a team of developers for a client project based out of Whitefield, Bangalore. The role requires hands-on development, design, architecture understanding, code review, and team coordination.
Key Responsibilities
- Lead a team of 9 developers and provide technical guidance.
- Perform hands-on development using Java, Spring Boot, Angular.
- Drive solution design, code quality, best practices, and performance optimization.
- Work closely with the client’s product owners and architects.
- Conduct code reviews, technical grooming, and sprint planning.
- Troubleshoot and resolve complex technical issues.
- Ensure timely delivery of modules with high quality.
- Mentor team members and support them in solving technical blockers.
Technical Skills Required
- Strong expertise in Java 8+, Spring Boot, REST APIs.
- Strong front-end experience with Angular 8+, TypeScript, HTML, CSS.
- Experience with SQL/NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.).
- Hands-on with Git, Maven/Gradle, Jenkins, CI/CD.
- Knowledge of cloud platforms (AWS) is an added advantage.
- Experience with Agile/Scrum methodologies.
Soft Skills
- Excellent communication and client-facing skills.
- Ability to lead, mentor, and motivate the team.
- Strong problem-solving and analytical skills.
Job Description: 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).
Be hands-on with describing business rules as technical artifacts for analysts, business product managers, and any functional team that depends on this information
Proficiency with full stack development preferably React, Java, springboot, python. Perform unit tests, resolve bugs and be responsible for the delivery of the project to production
Be a thought leader in bringing the GenAI capabilities to Visa's product development
Be comfortable looking at system logs when needed and identifying bugs when they might appear during course of analysis
Discuss technical implementation details with architects and other technical teams
Collaborate with engineering teams to build robust, reliable, and scalable platforms
Synthesize requirements into a common set of platform and services capabilities
Candidates will be responsible for value proposition definition, communications across technical, business and product functions, cost/benefit analysis, and executive presentations
Partner with business operations and analytics team to build right monitoring capabilities and metrics which helps monitor the health of the platform and facilitates data driven decision making
Define product requirements which involve writing clear, thorough, and detailed user stories for complex features and product sets
Be the primary liaison between business units, business product managers, engineering, and other applicable groups to ensure flawless integration of new and existing feature sets
Highly execution focused by working in conjunction with various counterparts across functions
Ensure product vision and requirements are designed with long-term vision in mind and can be launched globally with minimal tweaks
Work closely with senior leadership providing status, action plan and recommendations
Sound technical exposure in React, Node, API, Java, JPA, Hibernate, Kafka, REST API,
Postgre DB.
• Strong experience in systems design principles.
• Must have strong exposure in PSQL queries and stored procedures.
• Experience in Lending/Fintech domains will be preferable.
• Design, implement and maintain Java-based applications that can be high-volume and
low-latency.
• Familiarity with browser testing and debugging.
• Analyze user requirements to define business objectives.
• Identify and resolve any technical issues arising.
• Develop technical designs for application development.
• Conducting software analysis, programming, testing, and debugging.
• Manage Java and Java EE application development.
• Understanding of strategic handling of technical projects. i.e. adhering to stakeholder
expectations and processes.
Very strong core Java/Spring developer
• Decent experience in implementing observability (monitoring/alerts) for Java apps
• Working experience in using CI/CD pipelines.
• Capable of working with scripting languages.
• Knowledge of Tibco BW is optional and we can upskill him in case he has other desired skills.
Pls Contact to sairam.akirala
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Contract To Hire
What You’ll Bring:
- Significant experience at a Senior+ Developer level (8+ years), with a strong track record of delivering complex projects.
- Practical experience in agile environments, demonstrating your ability to adapt and deliver in iterative development cycles.
- Hands-on experience developing real-world solutions across a range of projects.
- Deep knowledge of JavaScript full-stack development, including advanced proficiency in JavaScript frameworks, specifically React and Node.js.
- Extensive understanding of version control tools, particularly Git, with experience in collaborative software development practices like pull requests and code reviews.
- Testing experience, including familiarity with unit, integration, and end-to-end testing tools and methodologies.
- Practical experience working with databases, with a deep understanding of SQL databases (PostgreSQL preferred) for back-end or full-stack roles.
- Experience with automation, CI, and CD processes to enhance development workflows and deployment efficiency.
- Strong front-end skills, including a solid understanding of layout aesthetics, responsive design, and mobile web development.
What You’ll Do:
- Development: Design, develop, and maintain both front-end and back-end components of web applications.
- Collaboration: Work with UI/UX designers, other developers, and stakeholders to create integrated and high-quality solutions.
- Code Quality: Write clean, maintainable code following best practices and maintain high standards for both front-end and back-end development.
- Testing: Perform comprehensive testing (unit, integration, and end-to-end) to ensure application reliability and performance.
- Continuous Improvement: Keep up-to-date with the latest developments in full-stack technology and recommend improvements to enhance development processes.
- Documentation: Create and maintain documentation for code, processes, and systems to support team collaboration and project clarity.
Optional Experience:
- TypeScript: Familiarity with TypeScript for type-safe JavaScript development.
- GraphQL: Experience using GraphQL in a production environment.
- Security and Performance: Good understanding of security best practices and performance optimization techniques.
- Architectural and Design Patterns: Knowledge of architectural and design patterns to create scalable and maintainable applications.
- Open-Source Technologies: General familiarity with a wide variety of open-source technologies and tools.
- Analytical Skills: Excellent analytical and multitasking skills to effectively manage complex tasks and priorities.
Job Description: Software Engineering –Sr. Software Engineer
Key Responsibilities - Responsible for design, problem solving, develop, modify, debug and/or maintain software system for one or more specific modules within a large software system scope
Must have:
React JS, Java script, Jquery, JSP, Struts, Java, Spring Framework, Database
Preferred Skills/Experience:
• 7+ years of hands-on software development experience in designing and implementing complex, distributed applications.
Knowledge on front end technology is must such as React JS / Angular
• Knowledge and real time experience in Designing, Development, and Maintenance of Scalable, Distributed applications.
• Strong experience in Java, Spring Boot-based application on RDBMS (SQL Server ).
• Hands on experience with frameworks like ReactJS, AngularJS, NodeJS and designing Microservice/Event-driven architecture.
• Experience with cloud migration (AWS or Azure) and managing the development of cloud-based applications and development of APIs, web services.
• Capable of troubleshooting errors, finding root causes, resolving failures in real time.
• knowledge of Relational Databases, SQL and ORM Technologies(Hibernate, JPA, Spring Data).
• Experience with version control and source code management tools such as Git, GitHub and Bitbucket.
• Thorough understanding of Java and J2EE Internals (Class Loading, Memory Management, Transaction Management.).
• Knowledge on creation of CI/CD pipelines using Jenkins, Groovy and GitHub actions workflows.
• Knowledge on working and leading Agile/Scrum development cycles.
• Implement test cases using Junit, Mockito, Cucumber, jest
Responsibilities
- Responsible for the entire development process.
- Work with development teams and product managers to ideate software solutions
- Analyzing user requirements, envisioning system features and functionality.
- Design, build, and maintain efficient, reusable, and reliable codes by setting expectations and features priorities throughout the development life cycle.
- Working with Senior leadership and stakeholders to present ideas and solutions
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIsTest software to ensure responsiveness and efficiency in troubleshoot, debug and upgrade software
- Create security and data protection settings.
Experience
- 5-8 years of software development experience in java.
- Knowledge of multiple front-end languages and libraries (e. g. HTML/ CSS, JavaScript/Typescript, XML, jQuery)
- Familiarity with RESTful APIs. Experience with Angular 5 Angular 8 and/or experience with React JS
- Strong debugging/troubleshooting skills.
- Good understanding of SDLC, Agile methodologies
- Proven experience as a Full Stack Developer.
- Experience developing desktop and mobile applications
- Familiarity with common stacks Knowledge of multiple back-end languages (e. g. C#, Java, Python) and JavaScript frameworks (e. g. Angular, React, Node.js )Familiarity with Docker and Kubernetes Familiarity with databases (e. g. MySQL, MongoDB), web servers (e. g. Apache) & Drools.
- Excellent communication and teamwork skills
- Great attention to detail Organizational skills
● Work on developing solution for ingesting multiple datasets in large volumes
● Develop REST APIs using spring framework.
● Develop solutions for indexing heterogeneous datasets and searching analysing indexed data
● Perform daily tasks for Elastic search clusters and environments
● Continuously optimize the infrastructure and configuration of Elastic search for production
deployment
● Deploy, configure, test, maintain Linux based Operating System Elastic clusters and environments
● Design and implement highly scalable ELK (Elastic Search, Logstash, and Kibana) stack and Elastic ache
solutions
● Architecting data structures using Elastic Search
Design, development, administration, and delivery of Elastic Search ELK based reporting solutions.
● Build reports using APIs that leverage Elastic Search.
● Analyse and improve application performance while searching for simple and robust solutions to
complex tasks
● Work closely with the Team to design & development of the app.
Skill set Required
● Must have 4+ years of experience working with Java Programming and building web services.
● Solid understanding of data structures, algorithms, concurrency, distributed processing and data
parallelism.
● Experience in REST APIs using Spring framework.
● Must have good experience with Apache Kafka and writing producers and consumers in Java.
● Good experience in Elastic Search and writing queries using Java client.
● Ability to design elastic search indices and knows when to rebuild the index and how to structure it
based on query pattern.
● Strong knowledge of designing and architecting distributed systems.
● Good understanding of No SQL databases.
● Good understanding of Micro services architecture.
● Excellent knowledge of project development project methodologies.
● Basic knowledge of SQL queries.










