5,545 Senior Fullstack Developer jobs in India

Job Title:  Fullstack Developer (Remix + Distributed Systems)

Location:  Pune

Experience Level:  Mid to Senior

Employment Type:  Full-time

About the Role

We’re looking for a Fullstack Developer  who thrives on solving complex technical challenges and building high-performance, scalable systems. You’ll work across the entire stack—from designing intuitive frontend experiences to architecting resilient backend and infrastructure systems.

If you love writing clean, type-safe code, enjoy deep architectural discussions, and can balance technical perfection with practical delivery, this role is for you.Technical Skillsets

Frontend

• Strong proficiency in Remix framework  (loaders, actions, useFetcher, SSR/hydration)
• Deep understanding of React  (hooks, component composition, lifecycle)
• Strong TypeScript  knowledge (generics, type-safe APIs, type narrowing)
• Skilled in performance optimization  (virtual scrolling, memoization, debouncing)
• Experience with real-time data handling  (WebSockets, SSE)
• Strong grasp of CSS and responsive design  (no UI libraries; custom styling)
• Awareness of progressive enhancement  and accessibility-first design

Backend / System Design

• Hands-on experience with distributed systems architecture
• Designing and implementing queue systems  (e.g., RabbitMQ, Kafka)
• Expertise in multi-layer caching strategies  (in-memory, CDN, DB-level)
• Database optimization  (indexing, query tuning, normalization)
• Handling time-series data  efficiently
• Strong API design skills (REST, pagination, rate limiting )

Infrastructure / DevOps

• Knowledge of deployment strategies  (CI/CD, blue-green, canary)
• Implementing monitoring & alerting systems
• Proficient in error tracking, logging, and performance benchmarking

Data & Analytics

• Building real-time data pipelines
• Ensuring data consistency  across distributed systems
• Managing traffic bursts and data spikes  effectively

Non-Technical Skillsets

Problem Solving

• Strong analytical and decision-making skills with clear trade-off reasoning
• Identifying edge cases and system constraints proactively
• Designing creative yet practical solutions under real-world conditions

Communication

• Writing clear and concise technical documentation
• Documenting architectural decisions  and rationales
• Writing code that communicates intent clearly
• Explaining complex technical concepts in simple terms

Engineering Judgment

• Knowing when to optimize  vs. when “good enough” is sufficient
• Balancing perfectionism with pragmatism
• Understanding business priorities  alongside technical excellence

Quality Mindset

• Experience designing testing strategies  (unit, integration, end-to-end)
• Awareness of error handling, accessibility, and security  best practices

Collaboration & Process

• Commitment to maintainable, convention-driven code
• Thinking ahead to future-proof  systems
• Sharing knowledge and insights through documentation and peer collaboration

What We Offer

• Opportunity to work on complex, high-impact systems
• Collaborative and engineering-driven culture
• Flexible working environment
• Competitive compensation and growth opportunities

How to Apply

Please fill out the Google Form: 

Company Description

Octalogic Tech is at the forefront of technological innovation, and we're excited to expand our dynamic team. We're in search of an exceptional and experienced Full Stack Developer who is skilled in both Node.js and React. This is an incredible opportunity to work on cutting-edge projects and push the boundaries of web development.

Key Requirements:

• Minimum of 3 years of industry experience in Full Stack development.
• Proficient in Node.js and extensive experience with frameworks such as Express or NestJS.
• Strong experience with SQL databases such as PostgreSQL, MariaDB, or MySQL.
• Experience with noSQL, such as MongoDB, is a bonus.
• At least 3 years of experience with React.js, including a deep understanding of React Hooks.
• Experience with React Native is highly desirable.
• Familiarity with AWS or other cloud services.
• Proficient in using Git for version control.
• Excellent communication skills, capable of engaging effectively with technical and non-technical stakeholders.

Responsibilities:

• Breaks down business and product requirements into manageable tech tasks
• Independently handles deployments and CI/CD pipelines
• Owns end-to-end implementation of large features or modules
• Performs code reviews and enforces coding standards
• Collaborates with team members and mentors junior devs
• Communicates clearly in internal discussions (client interaction not mandatory)
• Anticipates risks or blockers and flags them early
• Suggests architectural improvements and refactoring opportunities
• Ensures code follows best practices and is production-ready

What We Offer:

• Flexibility: Adapt your work hours to project needs and enjoy work-from-home options.
• Career Growth: Benefit from annual salary reviews and stay ahead with the latest technology trends.
• Supportive Environment: Work in a supportive atmosphere aimed at fostering your professional growth.

Join Octalogic Tech: Be a part of a team that values innovation, problem-solving, and collaborative success. If you're ready to take on exciting challenges and grow with us, apply now!

Job Summary:

Looking for a skilled Full Stack Developer with strong expertise in Angular (frontend) and Python Flask (backend). The role involves developing secure, scalable web applications, integrating with cloud and data platforms like AWS and Snowflake , and ensuring CI/CD and code quality.

Experience: 4-7 Yrs

Location : Chennai And Bangalore

Notice Period : Immediate -15 Days

Tech Stack:

• Frontend: Angular 12+, TypeScript, SCSS, OAuth2/OIDC, Jest, Cypress
• Backend: Python, Flask 3.0, Gunicorn, Gevent, PyJWT, pandas, numpy
• Integrations: AWS (S3/Lambda via boto3), Snowflake, LDAP
• DevOps: Docker, CI/CD (Pytest, Sonar)
• Database: Snowflake, AWS S3

Must-Haves:

Strong Angular & Flask experience

Secure coding (JWT, TLS)

Hands-on with Docker & AWS

Experience with CI/CD pipelines

Role: Full stack Developer

Duration: FTE

Location: Hyderabad

Job Details:

We are looking for a passionate and versatile Full Stack Developer with hands-on experience in modern web development technologies like JavaScript, React JS, Node JS, and Python . The ideal candidate should be enthusiastic about learning and applying Generative AI (GenAI) concepts in practical use cases. While the role primarily involves working on modern stacks, you may occasionally interact with our existing Magento application (mainly for integration purposes); however, Magento or PHP experience is not mandatory .

Responsibilities

• Design and develop scalable full stack applications using React JS , Node JS , and Python .
• Collaborate with cross-functional teams to define, design, and deliver new features.
• Explore and integrate GenAI capabilities where applicable.
• Maintain and enhance legacy systems for smoother integration with new services.
• Write clean, maintainable, and efficient code following best practices.
• Participate in code reviews, testing, and debugging activities.
• Stay up to date with emerging trends and technologies in full stack and AI development.

Required Skills

• Proficiency in JavaScript , React JS , and Node JS .
• Strong backend development experience with Python (preferably Flask or FastAPI).
• Understanding of RESTful APIs , microservices architecture , and cloud-native development .
• Familiarity with GenAI concepts or a strong desire to learn and apply them.
• Basic knowledge or willingness to learn how to integrate with Magento applications (minimal PHP involvement).

Job Description

We are looking for a skilled Java Full Stack Developer with strong expertise in React.js to join our team. The ideal candidate should have hands-on experience in developing scalable, high-performance applications using modern front-end and back-end technologies.

Responsibilities

• Design, develop, test, and deploy full-stack applications.
• Build interactive, responsive UI components using React.js .
• Develop robust backend services and APIs using Java, Spring Boot .
• Work with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB , etc.).
• Integrate third-party APIs and ensure smooth data flow between systems.
• Collaborate with cross-functional teams (UI/UX, QA, DevOps) for end-to-end solutions.
• Ensure code quality, security, and performance best practices.
• Participate in Agile ceremonies – sprint planning, code reviews, retrospectives.

Required Skills

• Strong experience with Java, Spring Boot, RESTful APIs .
• Proficiency in React.js, JavaScript (ES6+), HTML5, CSS3 .
• Knowledge of state management libraries (Redux / Context API ).
• Experience with databases (SQL and NoSQL ).
• Familiarity with cloud platforms (AWS / Azure / GCP ).
• Strong understanding of microservices and containerization (Docker, Kubernetes ).
• Version control experience (Git, GitHub/GitLab/Bitbucket ).
• Strong problem-solving and communication skills.

Good to Have

• Experience with CI/CD pipelines and DevOps practices.
• Knowledge of testing frameworks (JUnit, Jest, React Testing Library ).
• Familiarity with messaging systems (Kafka, RabbitMQ).

Key Responsibilities

• 5+ years of full stack development experience supporting enterprise-grade web applications.
• Develop responsive and high-performing applications using JavaScript, React, Redux, Next.js, HTML5, CSS3.
• Build and integrate REST APIs and scalable backend services.
• Manage and optimize databases (SQL/NoSQL ) for efficiency and reliability.
• Work with headless CMS platforms (e.g., Contentful) for dynamic content delivery.
• Leverage Azure (or equivalent cloud) for deployments, CI/CD pipelines, and CDN optimization.
• Ensure best practices in version control (Git/Bitbucket), testing, and DevOps processes.
• Implement analytics and tag management tools (GTM/DTM).
• Collaborate with cross-functional teams to deliver secure, reliable, and maintainable solutions.
• Preferred Skills
• Hands-on with Node.js/Express.js or equivalent backend frameworks.
• Exposure to microservices, containerization (Docker/Kubernetes), and performance optimization.
• Understanding of SSR/SSG in Next.js and SEO best practices.
• Experience mentoring or guiding development teams.

About Us

Visit Health is a pioneering health-tech platform, founded in 2016 by BITS Pilani alumni, dedicated to making healthcare accessible, affordable, and preventive. Originated as a telemedicine platform during the 2015 Swine Flu epidemic, Visit Health has grown into an all-in-one wellness ecosystem that connects doctors, insurers, and millions of families. Our services range from physical and mental wellness to OPD benefits, empowering both individuals and corporations to prioritize well-being.

Our Core Offerings

- Employee Assistance Program (EAP): Mental health support services for a balanced work-life experience.

- Personalized Health Plans: Tailored wellness programs with fitness, meditation, and nutritional guidance.

- Health Check-ups & Screenings: Preventive check-ups and vaccinations for proactive health management.

- Comprehensive Wellness Programs: Designed to boost morale, productivity, and holistic employee health.

- Preventive & OPD Care: Seamless primary care and OPD services, reducing out-of-pocket expenses through cashless OPD benefits.

Founding Team

The founding team — Chetan Anand, Anurag Prasad, Vaibhav Singh, and Shashvat Tripathi — established Visit Health to bridge the healthcare gap in India. Driven by their experiences with limited healthcare access in Pilani, they have built Visit Health into a platform that advocates quality, accessible healthcare for everyone.

What Sets Us Apart

- Comprehensive & Flexible OPD Benefits: Visit offers unlimited access packages for employees and dependents, covering mental health, nutrition, diagnostics, and doctor consultations.

- Integrated Platform: Combining primary and secondary care, our platform connects corporates, insurers, and retailers, making healthcare seamless and holistic.

- Engagement & Gamification: AI-driven insights, step challenges, and rewards (FitCoins) drive high engagement and builds lasting healthy habits.

- 24/7 Accessibility: Accessible health support anytime, designed to address India’s diverse healthcare needs.

Key Milestones & Achievements

- Expanding Primary Care Access: Serving over 5 million users with 1.5 million annual health checkups, 500,000 doctor consultations, and 200,000 pharmacy orders.

- Strategic Partnerships: Collaborations with leading insurers and doctors, reaching 2,500 major corporations and MSMEs.

- Technological Innovation: Introduced India’s first cashless OPD insurance program in partnership with Apollo Munich, with a network of over 35,000 doctors.

- Awards & Recognition: Honored in Forbes 30 Under 30 Asia (2020) and BITSAA Global 30 Under ).

- Funding Success: Secured over $40 million in investments to drive growth and service expansion.

Future Vision

Visit Health aims to further strengthen India’s primary care infrastructure, expand its corporate and insurer partnerships, and introduce advanced health tech solutions. With a focus on universal health coverage, we’re committed to making healthcare accessible for all employees and their families, supporting them in leading healthier lives.

Visit Health — Empowering workplaces with accessible, affordable, and impactful healthcare.

We are looking for a Full Stack Developer specializing in React.js and Node.js who is responsible for developing and maintaining web applications.

Responsibilities

• Develop and maintain web applications using React.js for front-end and Node.js for back-end.
• Collaborate with designers, product managers, and engineers to deliver high-quality features.
• Ensure the performance, quality, and responsiveness of applications.
• Write clean, scalable, and maintainable code.
• Implement security and data protection measures.
• Troubleshoot and debug issues across the stack.
• Participate in code reviews and contribute to team best practices.
• Stay updated with emerging technologies and apply them to current projects.

Qualifications

• Bachelor's degree in Computer Science, Engineering , or a related field.
• Minimum 2 years of proven experience as a Full Stack Developer with React.js and Node.js .
• Strong understanding of front-end technologies including HTML5, CSS3, and JavaScript .
• Experience with RESTful APIs and web services
• Familiarity with database technologies such as MongoDB .
• Solid understanding of security principles and their application in web development.
• Excellent problem-solving skills and attention to detail.
• Strong communication and teamwork abilities.

Skills Required

• React.js (Front-end framework)
• Node.js (Back-end runtime)
• JavaScript, HTML5, CSS3
• RESTful APIs
• MongoDB
• Git (Version control)
• Agile Methodologies
• Docker, CI/CD (Deployment and automation)