
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).

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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Responsibilities:
- Develop and maintain high-quality, efficient, and scalable backend applications.
- Participate in all phases of the software development lifecycle (SDLC)
- Write clean, well-documented, and testable code adhering to best practices.
- Collaborate with team members to ensure the successful delivery of projects.
- Debug and troubleshoot complex technical problems.
- Identify and implement performance optimizations.
- Participate in code reviews
- Hands-on experience with Springboot, Java 8 and above.
- 5-8 years of experience developing Java applications.
- Knowledge about at least one messaging system like Kafka, RabbitMQ etc.
- Required React developer requirements, qualifications & skills:
- Proficiency in React.js and its core principles
- Strong JavaScript, HTML5, and CSS3 skills
- Experience with popular React.js workflows (such as Redux)
- Strong understanding of object-oriented programming (OOP) principles.
- Experience with design patterns and best practices for Java development.
- Proficient in unit testing frameworks (e.g., JUnit).
- Experience with build automation tools (e.g., Maven, Gradle).
- Experience with version control systems (e.g., Git).
- Experience with one of these databases – Postgres, MongoDb, Cassandra
- Knowledge on Retail or OMS is a plus.
- Experienced in containerized deployments using Docker, Kubernetes and DevOps mindset
- Ability to reverse engineer existing/legacy and document findings on confluence.
- Create automated tests for unit, integration, regression, performance, and functional testing, to meet established expectations and acceptance criteria.
- Document APIs using Lowe’s established tooling.
Responsibilities
- Design and develop scalable web applications using Java and Angular/React
- Collaborate with cross-functional teams to define, design, and ship new features
- Maintain code quality through code reviews and automated testing
- Implement RESTful APIs to support front-end functionality
- Troubleshoot and debug applications to ensure optimal performance
- Participate in agile development processes and contribute to continuous improvement
Qualifications
- Bachelor's degree in Computer Science or related field
- 3+ years of experience in full stack development using Java and Angular/React
- Strong understanding of front-end technologies like HTML, CSS, and JavaScript
- Experience with back-end development including RESTful API design
- Familiarity with database technologies such as SQL and NoSQL
- Excellent problem-solving skills and attention to detail
Key Responsibilities would include:
1. Design, develop, and maintain enterprise-level Java applications.
2. Collaborate with cross-functional teams to gather and analyze requirements, and implement solutions.
3. Develop & customize the application using HTML5, CSS, and jQuery to create dynamic and responsive user interfaces.
4. Integrate with relational databases (RDBMS) to manage and retrieve data efficiently.
5. Write clean, maintainable, and efficient code following best practices and coding standards.
6. Participate in code reviews, debugging, and testing to ensure high-quality deliverables.
7. Troubleshoot and resolve issues in existing applications and systems.
Qualification requirement -
1. 4 years of hands-on experience in Java / J2ee development, preferably with enterprise-level projects.
2. Spring Framework including - SOA, AoP and Spring security
3. Proficiency in web technologies including HTML5, CSS, jQuery, and JavaScript.
4. Experience with RESTful APIs and web services.
5. Knowledge of build tools like Maven or Gradle
6. Strong knowledge of relational databases (e.g., MySQL, PostgreSQL, Oracle) and experience with SQL.
7. Experience with version control systems like Git.
8. Understanding of software development lifecycle (SDLC)
9. Strong problem-solving skills and attention to details.
Responsibilities include (but are not limited to):
- Design, architect, and build high-quality scalable systems
- Review system design and architecture, code, and test plans
- Handle technical questions and escalations from clients
- Own projects end-to-end, including gathering requirements, solutioning and designing architecture, developing, testing, deploying, and maintaining systems
- Interact and collaborate with our high-quality technical team across India and the US
The Candidate
The ideal SSE is passionate about working with and guiding high-tech software development teams working on hard problems in computer science in areas such as distributed systems, machine learning, NLP, computer vision, programming languages, computer security, networking, cloud computing, analytics and big data.
Key Requirements and Qualifications:
- 3 – 5 years of work experience
- Significant programming expertise and/or have been programming a long time as a serious interest
- B.E. / B.Tech from a top university in India in one of the following departments (i) Computer Science, (ii) Information Sciences, (iii) Electrical Engineering, (iv) Electronics – or equivalent.
- Previous coursework or relevant experience in the following areas: software design, object-oriented programming, databases, Algorithms
Prior experience building enterprise products
Experience Level – 2 to 8 years
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Application Developement, If needed making bugfixes, hotfixes, Junit. |
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Technical Skills: |
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Java, J2EE, Spring, Spring Boot & Spring Data JPA, Junit |
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Angular 8+, React, GIT |
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Cloud Services |
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PostgreSQL/Mysql/Oracle |
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REST Services |
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Kubernetes, docker |
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Maven/gradle |
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Jenkins, bamboo, puppet, chef |
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Other technical skills (Nice to have) |
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Scrum |
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Soft skills |
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Strong communication (German/English) |
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Team Player |
Requirement :- Java Tech Lead (with knowledge of Angular)
- 5+ years of experience into Java 6/7/8, J2EE, EJB, Servlets, JSP, JDBC, LOG4J, JSON, XML
- 3+ years of experience in Spring Boot, Sprint Rest, Spring MVC.
- 5+ years of experience in REST, Micro service Development
- Knowledge of Design Patterns (Good to Have).
- Proven Experience in building complex web systems that have been successfully delivered to customers
- Experience in writing SQL-queries and knowledge of PL/SQL
- Experience in working with databases Oracle 10g, 11g, Postgres, Cassandra etc
- Exposure/Experience in working/setting up CI and CD environments (DevOps).
- Knowledge of development lifecycle, standards, approaches, utilities and environment: shells, version control systems, IDEs, project assembling tools;
Responsibilities:
- Participate in requirement, design, implementation, testing and support of custom banking solutions, which include features enhancements, new functionalities, and back-end systems integration.
- Define and manage resource plan together with the Project Manager aligning to the project schedule.
- Plan and drive the project's technical execution to achieve the committed scope and timeline.
- Monitor and report technical execution progress as well as all technical issues, risk or mitigation plan in a timely manner.
- Ability to coordinate multi-teams (e.g. customers, internal functional and technical SMEs), to understand business requirements, technical design and preparing of technical specifications.
- Assist in estimation of efforts and timescales for tasks delegated to the team.
- Contribute to design/code reviews for quality assurance and conformance to Company standards / guidelines.
- Hands-on participate in development and bugs fixing.
- Commit to continuous improvement and refinement of delivery.
- Strong technical knowledge and skills, consistently provide technical guidance and develop team members.
- Responsible for forward resource management, team building and staff career growth.
Requirements:
- Degree in Computer Sciences / Software Engineering / Information Technology.
- At least 5 years of working experience in Java EE development (preferably in the financial industry).
- Individual that is optimistic, proactive, good initiative, passionate, strives to achieve more as a team, and is able to motivate others.
- Understand design documentation standards such as Unified Modelling Language.
- Experience in various Java EE frameworks and design patterns. Preferably on Micro services architecture.
- Exposure in Java MVC frameworks such as Spring Boot.
Role : Full-time
Remote / work from home
Interested, kindly respond with the following :
Total relevant years of experience : :
CTC:
ECTC :
Notice Period:
A highly motivated and passionate individual who has experience in executing end to end web based application projects and bringing them to production quickly and with high quality. Passionate about building flexible and scalable solutions with an eye for detail and can weigh pros and cons to find best possible solutions.
Responsibilities:
- Collaborate with Product Manager and Engineering Manager to plan, implement and deliver tasks and modules on a timely basis with best practices and adherence to SOPs.
- Understand the product specification and be able to ask questions and gather information and feedback to build a well rounded solution.
- Deliver end to end applications starting from front end web development, back end development, middleware integration and persisting data in no SQL or RDBMS databases.
- Should be able to use existing front-end components to build web based UI interfaces.
- Strong technical design approach to problem solving for backend services.
- Should be able to communicate and defend the tech design choices taken for long term scalability and maintainability.
- Play the role of an unblocker in a tight scrum environment.
- Should be able to help other developers with challenges and help achieve milestones as per plan.
- Prioritise to manage ad-hoc requests in parallel with ongoing projects.
- Document API specification, technical design and other key information for all projects/modules/services owned
Requirements:
- A highly talented developer with 4-7 years of hands-on experience in building secure and scalable web-based applications using Java in backend and JS-based frontend frameworks
- Strong knowledge of Java 8+, databases (SQL and NoSQL), MySql, Mongo
- Experience working with Cassandra, Spring Boot, Apache Spark, Kafka, RabbitMQ is highly desirable
- Working knowledge of any one or more of AngularJS/ReactJS/VueJS and CSS3, HTML5
- Strong experience in data modeling for data storage tools in SQL; experience with noSQL is highly desirable.
- Experience building scalable solutions for 2x, 5x and 10x growth with high quality and flexibility.
- Practitioner of test-driven development practices.
- Experience in creating and adhering to best practices for development
- Experience working with container technologies like Docker and knowledge of CI/CD processes for automated integration and deployment.
- Basic knowledge of AWS preferred
- Strong experience in Microservices (SRP) paradigm
- Willing to learn new technologies (Golang)
- Qualification B.Tech/M.Tech/MCA(IT/Computer Science)
- Years of Exp 4 - 7 years
Duties and responsibilities:
- Design and defining architecture of complex web applications and microservices.
- Address and improve any technical issues
- Collaborate well with engineers, researchers, and data implementation specialists to design and create advanced, elegant, and efficient systems
Requirements and Qualifications:
- Previous working experience as a MEAN Stack Developer for 3 years
- BSc/B.tech degree in Computer Science or similar relevant field
- In-depth knowledge of NodeJS, ExpressJS or Restify
- Experience implementing applications using Angular or React
- Experience creating front end applications using HTML5, Angular, LESS/SASS
- Hands-on experience with JavaScript Development on both client and server-side
- Experience with modern frameworks and design patterns, minimum one-year experience with MEAN stack paradigm
- Knowledge of the following will be considered as an advantage:
- Consumer Web Development Experience for High-Traffic, Public Facing web applications
- Experience with cloud technologies like AWS or google cloud is also a plus
- Creating secure RESTful-based web services in Node js and Express and MongoDB.
- Continuous integration (Jenkins/Hudson) and version control (SVN, Git)
Full Stack Developer
Skills:
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Proficiency with JavaScript and HTML5
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Minimum 2+ years of hands-on experience with AngularJS and Angular Frameworks
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Experience with Java, JSON, Spring Boot and Hibernate
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Experience with MYSQL databases
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Familiarity with Linux environments
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Experience with GIT
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Hands on experience with AWS S3 is preferred
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Experience with web servers & application servers such as Apache and Nginx is good to have
Responsibilities:
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Design and develop client-side and server-side architecture
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Develop and manage well-functioning database
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Implementation of approved user interface
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Design and construction of REST APIs
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Server management and deployment for the relevant environment
Location - Hyderabad
Notice period - Immediate
Java, JEE, RESTful web service, Spring Boot/MVC, Hibernate,Angular/Angular js
- Has worked on Platform Modernization Project
- Troubleshoot and fix defects for planned releases and production issues
- Should have experience working in Development Project
- Should be result-oriented
- Should be able to work both independently and in teams
- Should have ability to multi-task and prioritize across multiple projects
- Should be flexible with work timings









