
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.
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Job Summary
We are seeking an experienced Java Full Stack Developer with 8+ years of hands-on experience in designing, developing, and maintaining scalable web applications. The ideal candidate should have strong expertise in Java (Spring Boot) on the backend and React.js on the frontend, along with experience in REST APIs, Microservices architecture, and cloud-based deployments.
Key Responsibilities
- Design, develop, and maintain scalable full-stack applications using Java, Spring Boot, and React.js
- Develop RESTful APIs and Microservices-based applications
- Collaborate with cross-functional teams including UI/UX, DevOps, QA, and Product teams
- Write clean, efficient, and reusable code following best practices
- Perform code reviews and mentor junior developers
- Optimize applications for performance and scalability
- Participate in architectural discussions and technical decision-making
- Ensure application security, data protection, and compliance standards
- Troubleshoot, debug, and upgrade existing systems
Required Skills:
- 7+ years of experience in Full Stack development
- Strong hands-on expertise in Java (8/11/17)
- Proficiency in Spring Boot, Spring MVC, Spring Security
- Experience in Microservices architecture and RESTful API development
- Strong knowledge of React.js, JavaScript (ES6+), HTML5, CSS3
- Experience with state management tools (Redux/Context API)
- Hands-on experience with Hibernate/JPA
- Good understanding of SQL databases (MySQL/PostgreSQL/Oracle)
- Experience with Git, Maven/Gradle, and CI/CD pipelines
- Working knowledge of Docker/Kubernetes
- Exposure to Cloud platforms (AWS/Azure/GCP) preferred
- Strong problem-solving and analytical skills
TECHNICAL SKILLS REQUIRED:-
- Technical Competencies: HTML5, CSS, JS, jQuery, Angular JS, Ajax, JSON, SOAP, REST, cross browser compatibility, Responsive web design (RWD), version control, Web service integration.
- Deep knowledge of NodeJS, Angular2+ Version and MondoDB.
- Candidate should be proficient in both front-end and back-end development, including solution stacks like MEAN, and server-side technologies like Node.js.
JOB DESCRIPTION:-
Full Stack Developers are responsible for developing and designing front end web architecture, ensuring the responsiveness of applications and working alongside graphic designers for web design features, among other duties.
He/She will be required to see out a project from conception to final product, requiring good organizational skills and attention to detail.
AvatarSoft is a team of seasoned "Temenos T24 Certified" IT Professionals with over 20 years' combined experience in Financial Transformation. We are a growing company across 3 continents and 4 countries deployed in an offshore and onsite model. Our professionals have worked in major Software firms, Consultancy firms, Financial Institutions, and Credit Unions across the globe.
Avatarsoft is a rapidly evolving banking software consulting firm that renders leading edge to its clients . Avatarsoft brings profound expertise, resolute culture and provides strategical T24 / Transact transformation solutions through cutting edge services. We embrace our journey, by striving to remain the trusted and ethical business partner that delivers IT consulting to implement Temenos T24 Transact / Infinity, banking transformation projects and provides business value to our clients and etc,.
Our Locations: Canada, U.S.A, Netherlands, Mexico, India(Chennai), UAE.
This is for our Chennai Office , however work from home can be considered during pandemic or lockdowns .
- Java / JavaScript Developer Job Description (Minimum 2 years Experience in Java)
- Good in Core Java, Multithreading, J2EE, web services (REST, SOAP).
- In-depth knowledge on Java Script and object-oriented technique .
- Should be able to work independently
- Familiar on Front-end technologies like AngularJS or Node JS or Spring boot is a real Plus
Job Type: Full-time
Responsibilities
- Be responsible for engineering road map, architecture and scalability/quality of products.
- Effectively collaborate with Product managers, Business teams to develop long-term product roadmap and own release planning - in a fast-paced, evolving environment.
- Perform well in ambiguous situations. We are a startup with a significant product suite.
- Mentor and guide a team of engineers across various levels and areas of expertise. Help engineers make good architectural decisions, improve code quality and delivery.
- Be responsible for tech solutioning, architecture being deployed maintaining right balance b/w short term and long term outcomes – speed vs quality.
- Establish strong engineering best practices and champion their adoption.
- Define career trajectory for your team and share feedback regularly to help them grow.
Requirements
- 7+ years of experience in end to end cloud software development with exposure in building scalable, fault tolerant and secure large scale distributed systems. At least 1-2 years managing eng. teams.
- Bachelors or Masters degree in engineering (preferably computer science or sister branches) from a reputed institute (preferably IITs, NITs, or other top engineering institutes).
- Deep expertise in Java & tech stack (Springboot) & micro service based architecture writing maintainable, scalable, unit-tested code. This position requires a good mix of hands-on and people management.
- Hands-on experience in low-level and high-level design with the ability to propose and validate system design.
- You are comfortable jamming on code refactoring, architecture and design principles.
- Sound understanding of web technologies (JS, HTML5 CSS), databases - SQL & NoSQL (e.g. Cassandra), distributed caches (e.g. Redis), message queues (e.g. Kafka).
- Knowledge of UI architectural patterns like MVVM, MVC, MVP etc is useful.
- Exposure to android app development is a good plus.
- You have working knowledge of CI/CD pipelines and infrastructure tools such as Docker, Kubernetes, Gradle, GIT, Jenkins, ELK, Prometheus, Grafana or equivalents.
- You are an opensource enthusiast with the curiosity to stay abreast of latest tech.
- Must be comfortable working in fast paced agile environments. Ability to plan, prioritise, estimate and execute releases with strong degree of predictability.
- Excellent people & communication skills.
- Experience with AWS stack is preferred.
- Experience with a high-growth startup is a plus.
- Work with development teams and product managers to ideate software 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 APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
- Produce detailed specifications
- Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
- Contribute in all phases of the development lifecycle
- Follow industry best practices
- Develop and deploy new features to facilitate related procedures and tools if necessary
Requirements :
- Expert in Python with at least one Python web framework (such as Flask, Django etc)
- Hands-on experience on building and leveraging third party Restful APIs
- Strong knowledge in algorithms and data structures
- Experience in any one of the python libraries such as Pandas, Scikit, Numpy, BeautifulSoup, and Scrapy
- Hands-on experience in Linux platform is a must
- Understanding of design principles behind a scalable application
- Knowledge in relational and NoSQL databases
- Exposure to Big Data and Real-time analytics is a plus
- Knowledge of Machine learning or Natural language processing in Python is a plus
- Experience using a public cloud such as Amazon AWS
The ideal candidate is a self-motivated, multi-tasker, and demonstrated team player. You will be a lead developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and leadership skills.
RESPONSIBILITIES:
- Writing clean, high-quality, high-performance, maintainable code.
- Develop and support software including applications, database integration, interfaces, and new functionality enhancements.
- Coordinate cross-functionally to ensure the project meets business objectives and compliance standards.
- Support test and deployment of new products and features.
- Participate in code reviews.
KEY SKILLS AND QUALIFICATIONS REQUIRED: - A minimum of 3+ years of relevant work experience in the development of scalable scale web applications.
- Proven experience in Full stack web development using Typescript, Angular1,2,4+, HTML5 and CSS3, Microservice API development, and experience in PHP/Python/Laravel and MVC frameworks is a must.
- Exposure to CI/CD tools, Code Analysis, and Test automation is preferred.
- Expertise in Object-Oriented Design, Database Design, and XML Schema.
- Experience with Agile or Scrum software development methodologies.
- Ability to multi-task, organize, and prioritize work.
- Knowledge of advanced PHP concepts, MySQL, JSON, XML & ability to work in a LAMP/WAMP environment.
- Strong Knowledge of DB & code security along with basic server operations like Curl, Crud, cPanel.







