
Role : Java Full stack (Java + React ) - Java Heavy Backend + latest exp in React experience is must
Experience : 3 to 5 Years
Location : Wissen office, Bangalore
Notice period: Immediate or <20 days joiners only
Required Skills and Qualifications
Backend:
• Strong programming skills in Core Java, Java 8+
• Experience with Spring Boot, RESTful APIs, Microservices architecture
• Good understanding of JPA/Hibernate, and SQL/NoSQL databases
Frontend:
• Proficient in React.js, JavaScript (ES6+), HTML5, CSS3
• Experience with Redux, React Hooks, and component-based architecture
• Familiarity with front-end build tools (Webpack, Babel, NPM)
Key Responsibilities:
• Develop and maintain scalable backend services using Core Java / Spring Boot
• Design and implement responsive, high-quality front-end interfaces using React.js
• Integrate backend APIs with frontend components seamlessly
• Collaborate with product managers, architects, and QA to deliver quality software
• Ensure code quality through unit testing, code reviews, and performance tuning
• Troubleshoot and debug production issues as needed

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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Primary Skills
• Java EE (Servlets, JSTL, JSP, JDBC)
• Frontend frameworks (ReactJS)
• Pure JavaScript, jQuery
• Bootstrap, HTML5, CSS, SASS
• Microsoft SQL Server (writing queries, stored procedures, triggers etc.)
Overview
Adesso India specialises in optimization of core business processes for organizations. Our focus is on providing state-of-the-art solutions that streamline operations and elevate productivity to new heights.
Comprised of a team of industry experts and experienced technology professionals, we ensure that our software development and implementations are reliable, robust, and seamlessly integrated with the latest technologies. By leveraging our extensive knowledge and skills, we empower businesses to achieve their objectives efficiently and effectively.
Job description
As part of our dynamic international cross-functional team you will be responsible for the design, development and deployment of modern high quality software solutions and applications as an experienced and skilled Full-stack developer.
Responsibilities:
Design, develop, and maintain the application
Write clean, efficient, and reusable code
Implement new features and functionality based on business requirements
Participate in system and application architecture discussions
Create technical designs and specifications for new features or enhancements
Write and execute unit tests to ensure code quality
Debug and resolve technical issues and software defects
Conduct code reviews to ensure adherence to best practices
Identify and fix vulnerabilities to ensure application integrity
Working with other developers to ensure seamless integration backend and frontend elements
Collaborating with DevOps teams for deployment and scaling
Requirements:
Bachelor’s degree in computer science or information technology, or a related field.
Proven experience as a skilled Full-stack developer. Experience in Utilities / Energy domain is appreciated.
Strong experience with Java (Springboot), AWS / Azure or GCP, GitLab and Angular and / or React. Additional technologies like Python, Go, Kotlin, Rust or similar are welcome
Excellent problem-solving and debugging skills.
Strong communication and collaboration abilities to work effectively in a team environment.
Skills & Requirements
Java, Spring Boot, AWS, Azure, GCP, GitLab, Angular, React, Python, Go, Kotlin, Rust, Full-stack development, Software architecture, Unit testing, Debugging, Code reviews, DevOps collaboration, Microservices, Cloud computing, RESTful APIs, Frontend-backend integration, Problem-solving, Communication, Team collaboration, Software deployment, Application security, Technical documentation.
Key Responsibilities:
• Design low level specification for the feature/module in consultation with product architect(s).
• Closely work with product managers/owners, architect(s) to understand the business requirements and code optimally.
• Propose and implement different algorithms in software code for high performing, high throughput, and low latency product features.
• Should be able build, make enhancements and maintain existing native web application user interface based on NodeJS, JavaScript or TypeScript, Angular, React, and Next/Vue.
• Develop and maintain generic solutions and utilities that can be integrated into any product.
• Integrate intelligent product performance indicators into the product to periodically monitor and take preemptive actions.
Key skills and experience required for the job:
• Technology: OOAD, Java/J2EE, Data Structures and Algorithms, Design Patterns, Spring Boot, Microservices/Cloud Native architecture, Cloud Foundry, Docker, K8S, RDBMS, SQL, NoSQL, Redis/HazleCast, jUnit, Mockito, Rabbit MQ, JMS, Apache Camel, KAFKA, WebSocket messaging, gRPC, GraphQL, Angular/React/Vue.js
• Source Control: Git, GitLab, GitHub etc.
• Design: UML, ArchiMate, EA Sparx, MS Visio, Lucid Chart, Figma
• DevSecOps: GitHub Workflows, Helm, Jenkins, CloudBees Flow, uDeploy, Nexus Repo, Site Reliability etc.
• Cloud Technologies: MS Azure, AKS, Azure Event Hub/Grid, Azure Storage, GCP, PCF, AKAMAI, APIGEE or equivalent.
• Code Quality: Sonar, MF Fortify, SAST, DAST
• Process: Safe Agile, DevOps, TDD and BDD
• Experience: 6 – 10 Years of software product development using Java/J2EE along with a minimum of 2 years of web user interface development using any TypeScript framework.
• Education: Bachelors/master’s in engineering or equivalent.
• Soft Skills: Communication, Analytical thinking, Problem Solving, Judgement & Decision Making, Planning & Organizing and Teamwork
Nice to have skills for the job:
• APM : Knowledge of AppDynamics, Grafana, Dynatrace, Splunk, Elk
About us:
Zemoso Technologies is a Software Product Market Fit Studio that brings silicon valley style
rapid prototyping and rapid application builds to Entrepreneurs and Corporate innovation. We offer Innovation as a service and work on ideas from scratch and take it to the Product Market Fit stage using Design Thinking->Lean Execution->Agile Methodology.
We were featured as one of Deloitte's Fastest 50 growing tech companies from India thrice (2016,2018 and 2019). We were also featured in Deloitte Technology Fast 500 Asia Pacific both in
2016 and 2018.
We are located in Hyderabad, India, and Dallas, US. We have recently incorporated another office in Waterloo, Canada.
Our founders have had past successes - founded a decision management company acquired by SAP AG (now part of Hana Big data stack & NetWeaver BPM), the early engineering team of Zoho(a leading billion $ SaaS player) & some Private Equity experience.
Marquee customers along with some exciting start-ups are part of our clientele.
What You will do
● Create beautiful software experiences for our clients using design thinking, Lean and agile methodology.
● Work on software products designed from scratch using the latest cutting-edge technologies, platforms and languages such as JAVA, python, Javascript, GoLang and Scala.
● Work in a dynamic, collaborative, transparent, non-hierarchical culture.
● Work in collaborative, fast-paced and value-driven teams to build innovative customer experiences for our clients.
● Help to grow the next generation of developers and have a positive impact on the industry.
Basic Qualifications
● Experience: 4+ years.
● Hands-on development experience with a broad mix of languages such as JAVA, Python, Javascript, etc.
● Server-side development experience mainly in JAVA.
● UI development experience in ReactJS or AngularJS or PolymerJS or EmberJS or Jquery, etc. is good to have.
● Passion for software engineering and following the best coding concepts.
● Good to great problem-solving and communication skills.
Nice to have Qualifications
● Product and customer-centric mindset.
● Great OO skills, including design patterns.
● Experience with DevOps, continuous integration & deployment.
● Exposure to big data technologies, Machine Learning and NLP will be a plus.
Benefits
● Competitive salary.
● Work from anywhere.
● Learning and gaining experience rapidly.
● Reimbursement for basic working set up at home.
● Insurance (including top-up insurance for COVID).
Location
Remote - work from anywhere.
Java Developer - Microservices ( 4+ Yrs) - Mumbai & Gurgaon
Java Developer - Angular ( 3+ Yrs) - Mumbai & Gurgaon
Must have 4+ years of experience in Enterprise Java 8 and above
Strong in Core Java (Collections, Threads, Regular Expressions, concurrency, Lambdas, Reactive, Exception handling).
Strong experience in microservices and event driven processing systems.
Experience with architecting and implementing apps using Spring Boot, Spring Cloud including Spring MVC, Spring Boot, Spring JDBC, and Spring Cloud.
Good knowledge on relational database (Oracle) or NO SQL database is preferred.
Experience in writing & automating test scripts using Mockito/JUnit, SpringbootTest etc.
Must be capable of doing code reviews and mentor the junior developers to drive towards high quality deliverables.
Strong background culture of delivering projects with first time right / Zero defects in Production.
Very good analytical, problem solving ability, verbal, and written communication skills.
Position: Java fullstack Developer
Location: Bangalore / Hyderabad
Exp.Level: 5+ Yrs
Required Skills:
- Java, Spring
- Multithreading / Microservices
- Data structures and Algorithms
- Angular 2+
- Coding
• Developing front end website architecture.
• Designing user interactions on web pages.
• Developing back end website applications.
• Creating servers and databases for functionality.
• Ensuring cross-platform optimization for mobile phones.
• Ensuring responsiveness of applications.
• Working alongside graphic designers for web design features.
• Seeing through a project from conception to finished product.
• Designing and developing APIs.
• Meeting both technical and consumer needs.
• Staying abreast of developments in web applications and programming languages
Commercial software development experience
Strong object-oriented design and coding skills in Java, springboot, Angular 2+, HTML, CSS, Js.
Strong understanding of data structures and algorithms
Experience leading a team of software engineers
Experience with accurately measuring the productivity of a team
Experience writing scalable software
Ability to work collaboratively within a team environment of engineers
Excellent English Speaking and Writing skills
Experience with web services technology (REST, SOAP, etc)
● Design and develop features using Core Java, Spring Boot, and Hibernate
● Ability to design database schema, develop views and stored procedures
● Participate in user story grooming, design discussions and proposal of solutions
● Maintain existing software systems by identifying and correcting software defects
● Practice standard development process leveraging agile methodologies such as
SCRUM and TDD
● Review and analyze business requirements and provide technical feasibility and
estimates
● Manage development / support functions etc
● Excellent in OOPS concepts, system design
● Strong knowledge of Core Java, Spring, Hibernate and Microservices
● Hands-on experience in DB design, SQL, UI Technologies like HTML/CSS,
JavaScript, jQuery, etc.
● Good knowledge of design patterns
● Excellent knowledge of JSP, Servlets, WebServices, JUnit
● Experience in Agile software development
● Familiarity with JIRA, GIT, Maven
● Experience in working directly with a client
● Good knowledge in requirement gathering, analysis, and designin










