Your day-to-day tasks will be
• Helping our product squads to bring the best testing practices into their workflow
• Understanding the flow of code and how it interacts with different components
• Understanding the product functionality and product objectives to implement
• Code contributions in the backend, and/or frontend with extensive unit tests
• Working with deployments teams and offering inputs on the testability of functional elements and designs
• Researching tools, methodologies, and trends and upgrading existing practices and processes
• Mentor junior engineers, do code reviews and help improve/maintain code quality
This might be for you if…
You have a passion for designing, development, and testing and you should enjoy upgrading your tech skills as tools and technologies evolve quickly.
• A Bachelor's degree in Computer Science, Computer Engineering, or a related field.
• 4+ years of overall professional web development experience including coding, scalability of codes and development, testing and
deployment best practices
• Firefighter – You love taking up fire calls on production or other critical systems
• Communicate effectively in fluent English
• Exposure to modern development environment including Node, Java, JavaScript, Typescript, Version Control, GIT, AWS, NoSQL
(MongoDB, DynamoDB), ReactJS
• Understands the value and impact of our product for prospective customers and is driven to make it a success
• Self-motivated, hard-working, coachable, and driven with a strong entrepreneurial spirit
• Enjoys working in a collaborative atmosphere where ideas are valued on merit
Company Overview
Vamstar is a data science powered global B2B healthcare marketplace platform. We Aggregate $2 trillion of demand for healthcare products
and services using machine learning and providing real-time insights to buyers and suppliers to accelerate transactions. Our enriched data on
buyers, outcomes, and contracts (including tenders) reveal interdependencies across complex contracting markets. By seeing the big picture
and all the connections, Vamstar provides healthcare stakeholders with valuable market insights and perspectives. Vamstar partners with
leaders in the industry, academia, and government in 70 countries to apply higher-level thinking to daily tasks and strategic issues

About Vamstar
About
Connect with the team
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We are seeking a mature, proactive, and highly capable Senior Java Full Stack Engineer with 4 – 6+ years of mid/senior profile in Java, Full Stack, React, Cloud Services. The ideal candidate can handle multiple challenges independently, think smartly, and build scalable end-to-end applications while also owning architecture and deployment. Passionate about innovation, problem-solving and optimizing system performance.
Must Have Skills
- Java, Spring Boot, Hibernate, REST API, Gradle, Redis
- React JS, Node JS, Vue JS, or TypeScript
- Cloud Services (AWS, VM, Storage, Auth and Auth, Functions, and Deployments)
- Microservices, Serverless Architecture
- Databases: MySQL, PostgreSQL, MongoDB
- Docker, Container orchestration (Kubernetes)
- API Development & Integration
- Bitbucket or Git-based version control
- Agile/Kanban working model
Good to Have Skills
- Familiarity with AI-powered coding assistants such as GitHub Copilot, Cursor AI, or Lovable AI.
- Basic understanding of Generative AI concepts and prompt engineering.
- Python (Fast API, Django REST Framework, Flask), PY Spark, Pandas
- API Testing Tools (Postman)
- CI/CD Pipelines
- Advanced Cloud Networking & Security
- Automation Testing (Playwright, Selenium)
- Generative AI (LLMs, RAG Framework, Vector DB, AI Chatbots, Agentic AI)
Preferred Personal Attributes
- Highly proactive and self-driven
- Smart problem solver with strong analytical ability
- Ability to work independently in ambiguous and complex scenarios
- Strong communication & stakeholder management skills
- Ownership mindset and willingness to handle multiple challenges at once
Key Responsibilities
Full Stack Development
- Build and maintain production-grade applications using Java, Microservices, Python, and React/Next.js.
- Develop reusable frontend components and optimized backend services/microservices.
- Ensure clean architecture, maintainability, and code quality.
- Own development across the lifecycle—design, build, testing, deployment.
- Build AI chatbots, automation agents, and intelligent Assistants.
- Apply prompt engineering, fine-tuning, and model evaluation best practices.
- Deploy, manage, and monitor cloud workloads on AWS/Azure/GCP.
- Design and implement serverless architectures, microservices, and event-driven flows.
- Use Docker, CI/CD, and best DevOps practices.
- Ensure scalability, security, cost optimization, and reliability.
Collaboration & Leadership
- Comfortably handle ambiguity, break down problems, and deliver with ownership.
- Lead technical initiatives and mentor junior team members.
- Work closely with cross-functional teams in Agile/Kanban environments.
Job Title: Senior Java Full Stack Developer
Locations: Delhi NCR, Hyderabad, Chennai, Pune, Bangalore Experience: 6–13 Years
Employment Type: Full-Time
"Need Immediate joiners or serving notice period candidates only can join in a maximum of 30 days"
About the Role
We are looking for an experienced and highly skilled Java Full Stack Developer with strong backend expertise in Java and hands-on experience in ReactJS for front-end development. The ideal candidate will drive the design, development, and implementation of high-performance, scalable applications that meet business goals.
Key Responsibilities
Backend Development (Approx. 80%)
- Design, develop, and maintain robust and scalable backend services using Java, Spring Boot, and related frameworks.
- Build and optimize RESTful APIs and microservices.
- Collaborate with cross-functional teams to define backend architecture and ensure high availability and performance.
- Troubleshoot complex issues, debug code, and improve overall system reliability.
- Participate in code reviews, design discussions, and technical decision-making.
Frontend Development (Approx. 20%)
- Develop responsive user interfaces and reusable ReactJS components.
- Integrate frontend components with backend services and APIs.
- Ensure high performance, cross-browser compatibility, and seamless user experience.
General
- Work in an Agile/Scrum environment and deliver high-quality software on schedule.
- Maintain robust documentation and follow SDLC best practices.
- Mentor junior developers and contribute to team growth.
Required Skills & Qualifications
- 6–13 years of professional experience in software development, with a strong focus on backend systems.
- Advanced proficiency in Java, Spring Boot, and related server-side technologies.
- Hands-on experience with ReactJS and modern JavaScript.
- Solid understanding of REST APIs, microservices architecture, and web services.
- Strong database skills (SQL and/or NoSQL) and familiarity with schema design.
- Experience with version control (e.g., Git) and CI/CD practices.
- Excellent problem-solving, debugging, and communication skills.
Preferred Skills (Bonus)
- Experience with containerization and orchestration (Docker, Kubernetes).
- Exposure to cloud platforms (AWS, Azure, GCP).
- Knowledge of message queuing (Kafka, RabbitMQ).
- Familiarity with automated testing frameworks and best practices.
Education
- Bachelor’s or Master’s degree in Computer Science, Engineering, IT, or a related field (or equivalent practical experience)
We are looking for a Laravel Developer to join our team! You will be responsible for building and maintaining web applications using Laravel.
- Solid experience in PHP/Frameworks of PHP (Laravel,Codeignitor,etc)
- Excellent knowledge of JavaScript, jQuery
- Experience in working with REST APIs and AJAX
- Good understanding of database design and optimization
- Experience of responsive and mobile-first design platforms like Bootstrap
- Knowledge of version control systems like GIT
- In-depth understanding of Agile development process
Desired Candidate Profile and skill set:
- Minimum 2 years of relevant software development experience.
- Good Knowledge of E-commerce websites and WordPress
- Experience in ReactJs and Redux, React-Native would be a plus
About Vyapar:
We are a technology and innovation company in the fintech space, delivering business accounting software to Micro, Small & Medium Enterprises (MSMEs). With more than 5 Million users across 140 countries, we are one of the fastest growing companies in this space. We take the complexity out of invoicing, inventory management & accounting, making it so simple, such that small businesses can spend less time on manual bookkeeping and spend more time focusing on areas of business that matter.
Role Summary:
Vyapar's Engineering team builds the technology platform that eases and digitizes our customers' bookkeeping and enables the transition of cumbersome accounting data from general bookkeeping to a digitized always available resource.
The Javascript engineer will be responsible for the developing features in Vyapar application. Strong understanding of HTML, CSS, JavaScript, Responsive design, JQuery, React, database etc. concepts is critical
Key Responsibilities:
- Translate designs and wireframes into high-quality code.
- Design, build and maintain high performance, reusable, and reliable code.
- Ensure the best possible performance, quality, and responsiveness of the application.
- Use of complex algorithm to build the business requirements.
- Help maintain code quality, organization, and automatization.
- Ability to understand business requirements and translate them into technical requirements
Desired Skills And Requirements
Must have
- Strong JavaScript
- HTML, CSS
- React/Angular/JQuery/Vue
- Problem-solving skills, and Data Structures.
- Strong knowledge of SQL database or RDBMS.
Good to have
- Familiarity with RESTful APIs to connect applications to back-end services.
- Strong knowledge of Web UI design principles, patterns, and best practices.
- Experience with offline storage and performance tuning.
- Experience and understanding of database concepts and sql queries.
- Familiarity with cloud message APIs and push notifications.
- Familiarity with continuous integration.
- A knack for benchmarking and optimization.
Experience:
- Minimum 4 years of experience in JavaScript
- Minimum 3 years of experience in HTML, CSS
- Minimum 3 years of experience in SQL/ RDBMS.
Education:
- A full-time B.E/ B.Tech Degree from a recognized university.
We are all about building products that make social media fun and a more convenient place to live in and earn from! We @UPCRED dream of changing the way India consumes content in terms of rich media.
If you want to build and scale a product from scratch and create an impact within an entrepreneurial environment, join us!
So as a Full Stack developer in this role, we expect the following from you -
Minimum 2-5 years of product development experience in a startup.
The major tech stack is Node, Python, Django, React, AWS, etc.
You would be someone who has demonstrated experience in building and scaling the product.
Excellent collaboration, communication, and presentational skills to ensure you effectively communicate your team and all the decisions that shaped them, with your stakeholders.
Good to have a portfolio showcasing recent works as live experiences.
If you have a passion for building and scaling marketplaces that stand out for great customer experience, this is a game-changing role in our crazy pursuit to become India’s most-loved social brand.
We at UPCRED
Life so good, you’d think we’re kidding:
Competitive salaries.
An extensive medical insurance that looks out for our employees & their dependents. We’ll love you and take care of you, promise.
Flexible working hours.
Tailored vacation & leave policies so that you can enjoy every important moment in your life.
Learning and upskilling opportunities.
Good food, games, and a cool office to make you feel at home.
HOW?
Apply, and let us know your interest?
Working at UPCRED should be a rewarding experience! Great Young people, a work environment that thrives on creativity, the opportunity to take on roles beyond a defined job description are just some of the reasons you should work with us. We are a startup looking to scale, let us know if you are interested.
**Work remotely / Work From Home with BigStep Technologies throughout your tenure**
Desired candidates must have 8+ years of total experience in backend development with good expertise in MEAN Stack (MongoDB, ExpressJS, AngularJS, Node.js) and JavaScript, along with strong development and coding skills, good analytical and problem-solving skills.
Roles and Responsibilities :
What You'll Do
- Create the system architecture for any product from scratch as well as drive it for more than one development teams
- Design and deliver solutions that enable fast and efficient deployment of quality code to production
- Document the architectural blueprint and end to end design through flowcharts and diagrams.
- Set coding standards for development teams and ensure all released code is following standards
- Oversee the code review process, performing reviews when necessary
- Establish strong communication channels and relationships with the development teams, supporting them throughout the release cycle
- Continuously evaluate the existing software to identify areas of improvement and ensure architectural integrity as additional features are added.
- Lead DevOps and implement tooling and process improvements when you identify gaps
- Work with various stakeholders and identify the scope of the work, provide high level estimations, create a timeline and come up with the approach and design for the same.
- Evaluate and recommend tools, technologies and processes to ensure the highest quality product platform.
- Coach and mentor the development teams to improve the overall expertise and skills of the team.
- Take care of the development of critical components and POCs for new technologies to be used.
- Deliver high quality deliverables individually/as a team adhering to industry best practices.
- Troubleshoot any errors or issues that arise in the application/infrastructure components quickly and efficiently.
What You Bring
- 8+ years in software development or product engineering
- Proficient in MEAN Stack
- Good experience in backend development with Node.js
- Expertise in developing RESTful APIs
- Have created multi-transactional and highly redundant systems from ideation to production
- Customer-centric mindset
- Expertise in Agile SCRUM best practices
- Expertise in implementing front-end of applications using HTML5, Angular.js
- Proficient in MVC, OOPS concepts, Web Development Concepts, HTML, JSON, REST API development
- Strong coding skills, good analytical and problem-solving skills
- Ability to break down complex technical concepts into something digestible by non-technical stakeholders
**Work remotely / Work From Home with BigStep Technologies throughout your tenure**
We are an upcoming profitable social enterprise and as a a part of the team we are looking for a candidate who can work with our team to build better analytics and intellegence into our platform Prabhaav.
We are looking for a Software Developer to build and implement functional programs. You will work with other Developers and https://resources.workable.com/product-manager-job-description">Product Managers throughout the software development life cycle.
In this role, you should be a team player with a keen eye for detail and problem-solving skills. If you also have experience in Agile frameworks and popular coding languages (e.g. JavaScript).
Your goal will be to build efficient programs and systems that serve user needs.
Technical Skills we are looking for are:
- Producing clean, efficient code based on specifications
- Coding Abilities in HTML , PHP , JS , JSP – Server let , JAVA , DevOps(basic Knowledge).
- Additional Skills (preferred) : NodeJS , Python , Angular JS .
- System Administrator Experience : Linux (Ubuntu/RedHat) , Windows CE-Embedded.
- Data Base Experience : MySQL , Posgres , Mongo DB.
- Data Format Experience : JSON , XML , AJAX , JQuery.
- Should have Depth in software Architecture Design especially for Stand-Alone Software As Product , or SaaS Platform Experience.
- Should have Basic Experience/knowledge in Micro-Services , Rest API’s and SOAP methodologies.
- Should have built some backend architecture for Long Standing Applications.
- Good HTML Design Sense.
- Experience with AWS Services like EC2 and LightSail is Preferred.
- Testing and deploying programs and systems
- Fixing and improving existing software
- Good Understanding of OOP’s and Similar Concepts.
- Research on New JS Methodologies like React Js and Angular Js
Experience areas we are looking for:
- Proven experience as a Software Developer, https://resources.workable.com/software-engineer-job-description">Software Engineeror similar role
- Familiarity with Agile development methodologies
- Experience with software design and development in a test-driven environment
- Knowledge of coding languages (e.g. Java, JavaScript) and frameworks/systems (e.g. AngularJS, Git)
- Experience with databases and Object-Relational Mapping (ORM) frameworks (e.g. Hibernate)
- Ability to learn new languages and technologies
- Excellent communication skills
- Resourcefulness and troubleshooting aptitude
- Attention to detail










