
Job Title: Full Stack Developer (Java + React)
Location: Bangalore
Experience Level: 6–10 Years
Employment Type: Full-time
Job Summary-
Wissen Technology is looking for a skilled Full Stack Developer with strong experience in Java (backend) and React (frontend) to join our engineering team. You will be responsible for designing, developing, and maintaining scalable web applications, collaborating with cross-functional teams, and delivering high-quality software solutions.
Key Responsibilities
- Design, develop, and maintain robust, scalable, and secure web applications
- Build RESTful APIs using Java-based frameworks
- Develop responsive and dynamic user interfaces using React
- Collaborate with product managers, designers, and other developers to define and deliver features
- Write clean, maintainable, and efficient code following best practices
- Perform code reviews and mentor junior developers
- Troubleshoot, debug, and upgrade existing applications
- Ensure application performance, quality, and responsiveness
- Participate in Agile/Scrum development processes
Required Skills & Qualifications
- Strong proficiency in Java (8 or above) and backend frameworks such as Spring Boot
- Solid experience with React.js, including hooks, state management, and component lifecycle
- Experience building and consuming REST APIs
- Familiarity with frontend technologies: HTML5, CSS3, JavaScript (ES6+)
- Knowledge of databases such as MySQL, PostgreSQL, or MongoDB
- Experience with version control systems like Git
- Understanding of software development principles, design patterns, and data structures
- Familiarity with build tools like Maven or Gradle
- Basic understanding of cloud platforms (AWS, Azure, or GCP) is a plus

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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Job Description:
• Experience in Core Java, Spring Boot.
• Experience in microservices.
• Extensive experience in developing enterprise-scale systems for global organization. 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.
• Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2
• Good knowledge of multi-threading
• 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.
Role - Full Stack Developer
Job Type- 6 Months Contract
Location - Mumbai (Chandivali)
Requirement:
2-3 Years Experience
Role Summary:
We are looking for a skilled Full Stack Developer to join our dynamic team on a temporary basis for a project at our Mumbai office. The ideal candidate will be proficient in both front-end and back-end development, with experience in collaborating closely with UI/UX teams and integrating with mobile app developers.
Key Responsibilities:
- Collaborate closely with UI/UX designers to translate designs and wireframes into high-quality code.
- Implement user interfaces using front-end frameworks such as React and AngularJS.
- Develop server-side logic using Node.js and integrate third-party APIs.
- Ensure the responsiveness of applications by working closely with mobile developers for Android and iOS platforms.
- Work with databases, including schema design, querying, and optimization.
- Troubleshoot and debug applications to optimise performance and ensure functionality.
- Stay updated on emerging technologies and industry trends relevant to our projects.
Required Skill Set:
- 2-3 years of professional experience in full stack development.
- Proficiency in front-end technologies such as HTML, CSS, JavaScript, and front-end frameworks like React and AngularJS.
- Strong understanding of server-side languages and frameworks, specifically Node.js.
- Experience in integrating RESTful APIs and third-party services.
- Familiarity with database technology such as MySQL, MongoDB, etc., and optimising database queries.
- Ability to work collaboratively in a team environment and communicate effectively.
- Prior experience collaborating with mobile app developers for Android and iOS platforms is a plus.
- Bachelor’s degree in Computer Science, Engineering, or a related field is preferred
About Alphazegus Marketing and what we do:
AlphaZegus is a next-gen marketing agency specialising in the domains of gaming & lifestyle.
We cater to brands that are a ‘want’, rather than a ‘need’ – aspirational brands that the audience would want to own as a badge of pride. Alpha Zegus acts as a trendsetting marketing house for such brands, crafting strategies & concepts from scratch, and offering an A(lpha)-Z(egus) solution through our wide range of resources at disposal: talents, media, content & innovations.
Website | Location - Mumbai | Instagram
🎉We are HIRING
👩💻Full Stack Developer at Adizen.ai (http://adizen.ai/)
About Adizen.ai
Adizen is a company founded in September 2023 by Jashan Suri and Bhanu Chaudhary. Jashan has graduated from IIT Delhi and worked at Sequoia Capital and Bain & Company. Meanwhile, Bhanu is an IIT Kanpur graduate and a 3X founder having founded multiple startups including FoodMonk.
Adizen.ai is spearheading two major ventures: crafting a healthcare software solution primarily for the UK market, and designing a custom ERP system for a Mechanical, Electrical, and Plumbing (MEP) company to boost their operational efficacy and output.
Roles and Responsibilities
We're open to hiring a fresher, but we expect you to have experience working on projects.
Tech Stack: Our tech stack includes React, Node.js, Mongo DB, and Payload.
Timeline: Full time OR 6 months internship
Kindly fill this form!
About OJ Commerce:
OJ Commerce is a fast-growing, profitable online retailer based in Florida, USA with a full-fledged India office based in Chennai driven by a sophisticated, data-driven system to run the operations with virtually no human intervention. We strive to be the best-in-class ecommerce company delivering exceptional value to customers by leveraging technology, innovation and brand-partnerships to provide a seamless & enjoyable shopping of high-quality products at the best prices to our customers.
Responsibilities:
Work with business-stakeholders to understand requirements, prototype, build and deploy it.
CRUD the backend code you own keeping maintenance, performance and security in mind.
Keep up breast of latest technologies and its ecosystem and adopt ones that aid safe product delivery at speed.
Automate the boring and mundane stuff for you prefer to be productive than being busy.
We are flat. Be responsible for professional growth of self and the team.
- Tune application for performance.
- Take initiatives and manage change to work towards business goals at speed without compromising safety.
- Coach full-stack developers on backend skills.
- Provides problem resolution support, specific to application issues, identifies and resolves problems in application software, determines symptoms and ensures accurate problem definition
Develop functional, architectural and other documentation as required for productive functioning of teams.
- Be the brand ambassador for OJ Commerce by speaking at meetups, conferences, etc.
- We are fluid. Be ready for changing dynamics in responsibilities from time to time. Exciting isn't?
- Take the lead in digital transformation of legacy applications.
What you need to shine?
- You have the prior experience in modernising legacy applications.
- You are a passionate hands-on developer with deep experience in building enterprise grade software in Microsoft ASP.NET Core, ASP.NET MVC, Web API, SOA, Micro-Services and RESTful Services with knowledge of SQL Server database.
- You have the ability to see and work on the big picture (Application Architecture) and devilish details (Complex Code).
- Strong experience in developing web applications using C#, VB.Net, .NET, LINQ, Net Framework 4.0, MVC 3/4/5, ASP.NET Web API, .Net Core etc.
- You are Cloud savvy, preferably Google Cloud.
- You have rich experience in Object-Oriented Programming (OOP) with good knowledge of practical design-patterns and its applications.
Hands-on experience in building SOA or Micro-services preferably on .NET Core.
Proven Architectural skills with high standards in Code quality
Knowledge of ReactJS/Typescript would be added advantage.
Practical experience in Agile development methodologies of using CI/CD.
Extreme Programming (TDD) experience is sought after by us.
What we Offer
- Greenfield opportunity to transform legacy backend applications to latest technology stack.
- Fast-paced start-up environment: This is not for the faint hearted; you need grit and passion as much as you need the core skills.
- Work in an interdisciplinary team where learning from one another and developing solutions cross-functionally is a key part of our culture.
- Golden opportunity to make history by making big business impact.
- Competitive salary to take good care of self and family.
- Insurance Benefits: Medical and Accident cover.
- Flexible Working Hours

Requisites
- Experience with software development in one or more programming languages with data structures/algorithms.
- 1-year experience in software architecture/design.
- 2 years of experience developing large-scale infrastructure, distributed systems and/or data management/storage technologies.
Key Responsibilities:
- Write and test production systems, with a broader understanding of the product.
- Review code and provide feedback. Mentor engineers to take on bigger responsibilities.
- Review and lead design discussions/reviews, with a long-term vision.
- Set high-level engineering direction, and best practices and document educational content to save engineering hours.
- Triage product or system issues. Mitigate and resolve production inefficiencies.
Our client is a vertical fintech play focused on solving industry-specific financing gaps in the food sector through the application of data. The platform provides skin-in-the-game growth capital to much-loved F&B brands. Founded in 2019, they're VC funded and based out of Singapore and India-Bangalore.
Founders are the alumnus of IIT-D, IIM-B and Wharton. They have 12+ years of experience as Venture capital and corporate entrepreneurship at DFJ, Vertex, InMobi, VP at Snyder UAE, investment banking at Unitus Capital - leading the financial services practice, and institutional equities at Kotak. They've a team of high-quality professionals coming together for this mission to disrupt the convention.
As a Full Stack Engineer, you will be working with your team and Product Manager to refine and develop the product direction and implementation.
What you will do:
- Writing great quality, scalable, maintainable code.
- Working knowledge of Javascript, Typescript, Python, NodeJS.
- Having experience in Frontend technologies - ReactJS, HTML, CSS, Microservices: docker, Kubernetes.
- Having exposure to client-server architecture, Babel, eslint, git, OOP concepts, including design patterns.
- Being proficient in data modeling in RDBMS (MySQL, Postgresql) and NoSQL (Mongodb, Dynamodb, documentdb) databases.
- Understanding of REST API, GraphQL, CQRS, Event-driven messaging, streaming services (kafka).
- Having used TDD frameworks mocha, chai, jest etc, knowledge of AWS (Lambda, RDS, EC2, SQS, S3, ECS, etc).
- Having hands-on experience with serverless.
- Familiarity with frameworks such as ExpressJs, Loopback, NestJs.
- Deploying, monitoring, maintaining and fixing products in production.
- Communicating well with business and relevant stakeholders
- Participating in design discussions, documentation, and development with the team as needed.
- Working closely with the product manager for deliverables and milestones identification.
- Reporting to technical lead/manager on daily activities planned, expected deliverables, and reports as defined for the project.
- Participating in requirement gatherings as required.
What you need to have:
- Having 3-4 years experience in full stack development with at least 2 years as a developer and 2 years in a back end role.
- Experience with start ups and have an understand of the fast-paced and dynamic nature of work.
- Relevant software development experience with consumer products with hands-on experience in designing, developing, testing and deploying applications for largescale applications.
- Experience troubleshooting server performance - memory issues, resource leaks, etc.
- Paying attention to details excellent communication skills.
- Being organized, self-sufficient, interested in learning and growth.
Technical Skills & Competencies: Mandatory:
Web Development – HTML, CSS, JavaScript
Frameworks – ReactJS/AngularJS
Server-side development – Python/Django/Node.js
Database: SQL or NoSQL Databases (SQL Server/ MongoDB)
API Design concepts and Development of RESTful web services
Preferable:
- Familiarity with the Development of reusable frameworks, libraries to be used by multiple development teams
- Familiarity with cloud-native application architecture patterns
- Hands-on experience on project management tools like Jira
- Experience using DevOps Tools for CI/CD
- Conversant with agile methodologies
Roles & Responsibilities
- Work independently or in a small team setup
- Manage a team of highly skilled Frontend/Full Stack and Backend developers
- Creating, executing, and maintaining project plans including activity definition, sequence, dependencies, work effort, duration, and resource requirements
- Work with the technical team, communicating requirements and ensuring all product development meets the goals of the project and overall business and strategic goals
- Project management including release management, add-on compatibility reporting, updating documentations
- Assist in other ad-hoc or administrative tasks as part of daily/routine business activities
- Work with product technical architects to design new products or enhancements. Take part in system development including analysis, coding, and testing
- Performs design and code reviews with senior technical staff
- Act like the person everyone turns to resolve tough technical problems
- Work closely with other teams/vendors to connect front-end components with the other (often third-party) web and data services and support the back-end developers by integrating their work with the application
- Mentors team on proper standards/techniques to improve their accuracy and efficiency
- Performs the unit testing, system integration testing and assist with user acceptance testing
- Articulates business requirements in sufficient detail such that a technical solution can be designed and engineered
- Develops technical understanding of how the data flows from various source
- Provide ongoing support to applications used within the organization
Requirement
- 5+ years of experience in product development, with 2+ years of experience in a leadership role in current organization
- Reliable, self-motivated, and self-disciplined individual capable of planning and executing multiple projects simultaneously within a fast-paced environment
- Exceptional debugging skills and strong experience with performance tuning
- Excellent technical, analytical, and organizational skills
- Good range of hands-on technical experience
- Expert knowledge in Systems Development Life Cycle (SDLC)
- Expert understanding of Node.js and JavaScript
- Familiarity with code revisioning and repo maintenance on Git, code profiling and auditing
We have opening position for Java Fullstack Developer
Role: Java FullStack Developers
Experience: 7-12 Years
Location: Pan India Remote working -full time
Please find the JD below.
- 7+ years of strong Java & J2EE working experience
- 5+ years’ experience with web 2.0 technologies including use of OO JavaScript, Ajax, JS libraries (e.g. Ext Js/jQuery/DOJO/ etc.) Bootstrap, Angular or React, HTML 5, CSS, JSON, and strong understanding of browser compatibility issues.
- Micro services development build and deployment experience with CICD build pipeline.
- 3+ years’ experience with frameworks like spring, hibernate, jpa and databases like Oracle, PostgreSQL and NoSQL
- Experience using Agile software development methodologies.
- Shows interest around Quality and QA process.
- Excellent verbal and written communication skills in English.
- Ability to effectively document artifacts and processes, then explain them to others.
- Knowledge of OOAD principles and methodologies (e.g. UML).
- Experience using GIT and issue tracking tools such as JIRA.
- Cloud-based applications leveraging AWS.
- Working experience in AEM 6.0+ implementation is desirable.
- Experience working with geographically distributed teams is a plus
- Exposure to developing multi-tier, scalable, and browser-based applications.
- Ability to deal well with complex use cases and ambiguous problems.
- Proactive and ability to learn quickly.
- Experience to lead and mentor other developers
About the Role:
The candidate will be heading HelpNow Tech-Team and will be responsible for building web platforms and should be highly experienced in server-side development and DevOps. The individual should be self-motivated, team player, possess creative problem-solving skills and have the ability to handle multiple projects at the same time. The candidate should have developed multiple tiered web applications with familiarity in modern web-based technologies.
Job Responsibilities:
- Mandatory 5+ years hands-on experience on core Javascript, NodeJs and REST services.
- Familiarity with typescript, advanced javascript ecosystem and MVC architecture.
- Highly experienced in RDBMS (MySQL/Postgres).
- Experience with Tools like Hadoop, GraphQL etc.
- Oriented towards automating and scalable solution approaches.
- Strong technical development experience on effectively writing code, code reviews, best practices code refactoring.
- Experience with various source control tools like GIT, Jenkins CI/CD and Maven.
- Strong experience with containers and container management platforms (Dockers, Kubernetes, etc.).
- Experience working in software development with one or more of the following programming languages; Java, C/C++, C#, Python, JavaScript, and/or Go.
- Experience in Agile development lifecycle methodology.
- Proven problem solving and analytical skills.
Minimum of 5 years of work experience required.







