
Experience: 5+ years
Location: Mumbai - Andheri Marol
Company: Wissen Technology
Website: www.wissen.com
Job Description:
Wissen Technology is currently hiring experienced Full Stack Java Developers with strong expertise in Core Java, Spring Boot, front-end technologies (Angular/React), REST APIs, multithreading, data structures, and SQL.
You will be working on enterprise-grade solutions as part of a global development team tackling complex problems in domains like Banking and Finance.
This is an excellent opportunity to be part of a high-caliber, technically strong team delivering impactful solutions for Fortune 500 companies.
Key Responsibilities:
- Develop and maintain scalable, high-performance applications with a focus on both backend (Java/Spring Boot) and frontend (Angular/React).
- Participate in all phases of the development lifecycle – design, coding, testing, deployment, and maintenance.
- Work closely with cross-functional teams to understand requirements and deliver quality solutions.
- Optimize application performance and ensure responsiveness across platforms.
- Write clean, maintainable, and well-documented code.
Required Skills:
- 5+ years of hands-on experience in Java, Spring Boot.
- Strong proficiency in frontend frameworks like Angular or React.
- Experience with RESTful APIs, microservices, and web technologies (HTML, CSS, JavaScript).
- Sound knowledge of data structures, algorithms, and multithreading.
- Experience in developing and deploying enterprise-grade applications.
- Solid understanding of RDBMS (e.g., Oracle, MySQL, PostgreSQL).
- Exposure to DevOps practices, version control (Git), and CI/CD pipelines.
- Familiarity with Unix/Linux environments.
- Strong problem-solving, communication, and analytical skills.
Good to Have:
- Exposure to cloud platforms like AWS, Azure, or GCP.
- Understanding of containerization using Docker/Kubernetes.
- Knowledge of Agile methodologies.
About Wissen Technology:
Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals.
Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’.
Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.
Wissen Technology offers 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.
We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

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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A full stack developer job description for MERN stack developers centers on designing, developing, and maintaining robust web applications using MongoDB, Express.js, React, and Node.js as core technologies.
Responsibilities
- Develop and maintain scalable web applications using the MERN stack.
- Build interactive and responsive user interfaces with React.
- Implement server-side APIs and business logic using Node.js and Express.js.
- Design, model, and manage databases with MongoDB to ensure efficient data storage and retrieval.
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- Participate in code reviews and mentor junior developers.
Requirements
- Proven experience with the MERN stack (MongoDB, Express.js, React, Node.js).
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- Familiarity with RESTful API design, version control systems (Git), and front-end frameworks like Bootstrap or Material-UI.
- Understanding of database design, schema management, and NoSQL principles.
- Problem-solving ability and communication skills.
- Bachelor's degree in computer science or related field (preferred).
- Experience working collaboratively in a team-oriented environment.
Key Skills
- JavaScript, React.js, Node.js, Express.js, MongoDB.
- HTML/CSS, RESTful APIs, Git.
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o Debugging and resolving live issues
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- Front-end: React.js, TypeScript, HTML5, CSS3, Redux, Tailwind or Material UI
- Back-end: Java, Kotlin, Spring Boot, Node.js
- Databases: PostgreSQL, Redis, MongoDB, MySQL
- Architecture: Microservices, API Gateways, Event-driven architecture
- DevOps (Preferred): Docker, Kubernetes, CI/CD (e.g., Jenkins, GitHub Actions), AWS/GCP/Azure
- Testing: JUnit, Jest, Selenium, Postman
- Strong understanding of design patterns, data structures, and algorithms
- Familiarity or keen interest in AI/ML, LLMs, data science tools, and workflows
Nice to Have
- Experience with observability tools (Grafana, Prometheus, ELK stack)
- Japanese language proficiency (not mandatory, but a plus)
Who You Are
- A problem-solver with a proactive mindset
- Able to adapt quickly to new technologies and challenges
- Comfortable working in a fast-paced, innovative environment
- Collaborative with excellent communication skills
Perks & Benefits
- Learning support for AI/ML upskilling
- International and diverse team culture
Work on cutting-edge AI-driven products
Job Title: Senior Full Stack Developer
Employment Type: Full-time
Years of Experience: 4-7 years
Number of Positions: 3
Education: B. Tech, B.E, MSc-IT, MCA degree or equivalent
Work Location: Hyderabad
Mode of Work: Work From Office
Notice Period: Immediate (within 15 days)
On-site Feasibility: Yes
Interview Rounds:
- L1 - HRBP (Virtual Screening)
- L2 - Tech Lead (Virtual)
- L3 - Sr Tech Lead/CEO (Virtual)
- L4 - Managerial Round (CTO) (Virtual)
Interview Panel Availability: Preferably Weekends or after 6 pm weekdays
Working Hours: 11:30 am to 8:30 pm (Monday - Friday)
Hiring for: Product/Client
Role Reporting to: Tech Lead
Required Skills:
- 4+ years of development experience in .NET.
- Proficiency in JavaScript or TypeScript.
- Proficiency in C#, .NET, .NET Core, Entity Framework.
- Solid understanding of software development principles (SOLID).
- Expert in Azure/AWS.
- Understanding of Design Patterns.
- Excellent communication skills.
Good to Have:
- Knowledge of SQL databases.
- Certification in Azure/AWS.
- Strong knowledge of Vue.js.
- 2+ years of development experience in Vue.js or Angular (Version 10 and above) framework.
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- Develop new applications including Web APIs, Webjobs, Functions, etc.
- Develop front-end applications using Micro Frontend Architecture.
- Write Unit Tests and Integration Tests to ensure software quality.
- Troubleshoot and debug applications.
- Mentor and train other team members.
- Maintain application performance by identifying and resolving production and development issues, installing updates and patches, and conducting maintenance tasks.
- Provide support for applications by developing utilities, addressing inquiries, and resolving issues.
- Stay updated with the latest technologies and trends by participating in educational opportunities and obtaining relevant certifications.
- Contribute to the achievement of organizational goals by completing assigned tasks and projects effectively.
Employee Benefits:
- Health Insurance (covering spouse and 2 children)
- Provident Fund (PF)
Company Overview:
An 8-year-old IT Services and consulting company based in Hyderabad providing services in maximizing product value while delivering rapid incremental innovation, possessing extensive SaaS company M&A experience including 20+ closed transactions on both the buy and sell sides. They have over 100 employees and looking to grow the team.
Location: Hyderabad and Bangalore (Remote after 3 months WFO)
Budget: 25-45LPA
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Experience: 8+ years of commercial experience
Mandatory skills: C#, Asp.Net MVC and WebAPI, React, OOPs
Role: Individual Contributor
Interview Process:
Offline Tech Test
Customer technical Round
CTO Discussion
Exp: Min 3yrs
Strong in Java Development and React js, Springboot, Hibernate, SQL, MangoDB.
Experience with agile practices, quick iterations, and integration of regular feedback.
Good understanding of all aspects of the Software Development Lifecycle.
Quick learning skills and good.
communication skills.
Should be ready to work from office. Currently work from office.
This is an urgent requirement as the project starts soon.
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The ideal candidate must have extensive development experience of microservices using Java Spring Boot. In addition, they should know the installation, configuration, platform operations, and troubleshooting of API products. Besides, they should also have experience in API design, BaaS, Advanced proxies, Analytics, Developer Portal, and creating RESTful API patterns.
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Develop and design RESTful microservices and APIs
Be involved in the development life cycle and would be doing definition and feasibility analysis
Apply latest software design techniques and contribute to the technical design of new solutions
Troubleshoot issues and solve problems where needed
Write object-oriented and maintainable code
Deliver quality results on time with minimal supervision
Work with multiple stakeholders involved in the project
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Bachelor’s/Master’s degree in computer science, information technology, or engineering
At least 3-5+ years of experience in developing APIs and microservices using Spring Boot
Expertise in Java
Hands-on Experience in OOPS concepts, Spring Boot, Spring 3.x, Spring Dependency Injection (IOC, MVC, JDBC, JMS, etc.), and hibernate or any other ORMs
Hands-on experience in web services-RESTful
Knowledge of Restful API design patterns
Working knowledge in Databases (SQL Server, Oracle) and SQL
Hands-on experience in NGINX (Webserver and Reverse proxy)
Hands-on experience in setting up MTLS between microservices
Hands-on experience in docker implementation
Hands-on experience in consuming SOAP services from microservices
Hands-on experience in application servers like Tomcat and WebLogic
Hands-on experience in any of Java IDE (Eclipse, IntelliJ)
Hands-on experience in dependency and build management tools preferably Maven
Familiarity with code versioning tools, like Git, SVN, and Mercurial
Familiarity with APIGEE API gateway
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Onsite - Bahrain
Python experts for NSO work
- Strong coding Experience in programming language like Python (Minimum 5+ years of experience)
- Proven hands-on Software Development experience
- Proven working experience in Python development
- Hands on experience in designing and developing applications using Python platforms
- Object Oriented analysis and design using common design patterns.
- Profound insight of Python Java and JEE internals
- Knowledge of Yang data modelling, Netconf (Must) and XML
- Knowledge on REST/ SOAP API's
- Basic knowledge of Networking i.e., MPLS, L3 VPN.
- Bachelor's degree in computer science or equivalent
- Very strong aptitude and reasoning
- Ability to break complex problems into parts and solve them
- Must be able to communicate thoughts clearly to the team
- Good understanding of various database i.e., Mongo DB, MYSQL.
- Good understanding of the DevOps tools Jenkins, GitHub for version controlling.
· Knowledge on NSO
passionate and talented team of engineers and data scientists who are working at the bleeding
edge of data science and data automation.
What You’ll do?
● Meet with the development team to discuss user interface ideas and applications.
● Review application requirements and interface designs.
● Identify web-based user interactions.
● Develop and implement highly responsive user interface components using
react/angular concepts.
● Troubleshoot interface software and debugging application codes.
● Monitor and improve front-end performance.
● Document application changes and developing updates.
● Create phenomenal web UI
● Provide expertise and strategic counsel to business and technology leadership
teams
● Contribute to planning, design, implementation, testing, operations, and process
improvement
● Champion UI best practices as well as stay up to date on the web landscape
● Stay up to date with emerging technologies and standards to enhance UX
design, and propose/identify needed enhancements
Requirements:
● Bachelor’s degree in computer science, information technology, or a similar field.
● 3-5 years of experience working with front-end languages like react.js,
JavaScript, CSS, HTML, and back-end technologies like Node.js.
● Excellent troubleshooting and project management skills.
● Have solid experience in working with at least one standard RDBMS (MS SQL,
PostgreSQL)
● Experience crafting complex applications using web frameworks (e.g.: Angular,
React, Vue, Backbone, Ember). Familiarity with Django is a plus.
● Strong attention to detail
● Demonstrated ability in a professional, programming position
● Familiarity with version control systems such as Git
● Comfortable working with third-party dependencies and debugging conflicts
Other Infrastructure Requirements
Since this is a completely work-from-home position, you will also require the following -
● High-speed internet connectivity for video calls and efficient work.
● Capable business-grade computer (e.g., modern processor, 8 GB+ of RAM, and
no other obstacles to interrupted, efficient work).
● Headphones with clear audio quality.
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