
Responsibilities
- Design and implementation of low-latency, high-availability, and performant applications
- Developing new features & refining existing features on server-side
- Implementation of security and data protection
- Integration of data storage solutions
Qualifications
- Proficient in NodeJS and experience working on frameworks such as Express, StrongLoop, etc.
- 2+ years experience working on consumer mobile products / businesses at scale.
- Proficient in asynchronous programming and its quirks and workarounds
- Experience working on User Authentication and Authorisation between multiple systems, servers, and environments
- Experience working on NoSQL DBs such as MongoDB
- Experience working on Unit Testing & Functional Testing frameworks for NodeJS
Benefits
- become a part of our early team, and shape products from grounds up
- Attractive Compensation & Stock Options
- empowered to build an amazing startup culture with us
- full ownership and massive growth opportunities
- and more...

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We are looking for an experienced SDE-3 Backend Engineer (Node.js) to lead the backend engineering pod responsible for third-party integrations, observability, and engineering support.
The role requires someone who is technically strong in Node.js, TypeScript, databases, and backend system design, and who can remain hands-on while guiding engineers and working closely with internal teams and external partners.
Key Responsibilities
- Own delivery, quality, and production stability for third-party
- integrations, observability, and engineering support.
- Own technical design, architecture decisions, code reviews, and delivery quality for services owned by the pod.
- Drive strong engineering practices across design reviews, code reviews, testing, documentation, release discipline, and operational readiness.
- Design, build, and maintain scalable backend services and APIs using Node.js and TypeScript.
- Own integrations with banks, payment partners, fintech partners, and other external systems.
- Ensure partner integrations are reliable, secure, well-documented, and easy to support.
- Build monitoring, alerting, dashboards, and visibility across critical services and partner workflows.
- Create and maintain runbooks, SOPs, dashboards, and troubleshooting guides for critical services and partner workflows.
- Drive timely resolution of production issues, partner issues, and internal escalations.
- Perform RCA for incidents and ensure long-term fixes are implemented.
- Mentor junior engineers and improve engineering practices within the pod.
- Strong hands-on experience in Node.js and TypeScript backend development.
- Strong database skills, including schema design, query optimization, indexing, transactions, and performance tuning.
- Strong understanding of building scalable, performant, resilient, and fault-tolerant backend systems.
- Experience with third-party integrations, webhooks, callbacks, retries, timeouts, and error handling.
- Strong debugging and production issue resolution skills.
- Experience with logging, monitoring, alerting, dashboards, and observability tools is preferred.
- Good understanding of secure API design, authentication, authorization, and data protection.
- Exposure to AWS, Docker, Kubernetes, CI/CD, Grafana, Prometheus, ELK, or similar tools.
- Ability to guide and mentor engineers while remaining hands-on.
- Ability to drive delivery, manage technical execution, and ensure quality within the pod.
- Strong communication skills for working with internal teams and external stakeholders.
We are looking for a passionate Backend Developer Intern (Paid Internship - 6 Months) with proficiency in Node.js, Python, PHP, and Laravel, along with working knowledge of React.js. Candidates should have prior internship experience, familiarity with AI-powered development tools, and strong problem-solving skills. Kannada-speaking candidates will be preferred.
Online group buying platform that helps people connect with likeminded people who want to buy the same item/product at a discounted price.
Job Duties and Responsibilities
- Overlook development of all consumer products in JAVA and
- Optimize components for maximum performance across a vast array of web-capable devices and
- Focus on code maintainability and performance of
- Provide technical advice and assists in solving programming
- Continuously create new and interactive features that would help to improve user experience and user engagement.
- Assist with troubleshooting of issues as
- Lead the design and architecture of software
- Assist in developing and maintaining continuous integration.
Skills Required:
- Skills required: JAVA, Python (Flask and Django), Spring/Spring Boot, React, Hibernate,
- 2+ years of experience in Java and Python
- Linux, REST, Kafka, Mysql,, AWS, ELK Stack (Elasticsearch), CI/CD
- Good experience in Java and/or Python based
- Experience in designing databases and system
- Experience in building products from scratch at well-funded start-ups
Responsibilities:
- Design and develop large scale web applications using Node.js;
- Full-cycle projects and product development;
- Focus on software development and build Restful API's;
- Contribute to the overall software development life-cycle including requirements gathering, analysis, design, development, release/version control, testing, deployment, and support;
- Be a part of an agile-based team
Requirements:
- Exposure to ES6 knowledge of REST API Design and Development in Node.js.
- Basic Knowledge of Web Socket.
- Strong Knowledge of Javascript, Good exposure to Redis, MongoDB.
- Should be having a basic understanding of HTML5, CSS3, Bootstrap4.
We Offer:
- 5 Days Working
- Competitive Salary.
- Knowledge-Based Hierarchy
- Trending Technology Development
- Career Development Programs.
- Tremendous Scope of Responsibilities and KPIs Aligned with Individual and Organisational Goals.
- Exposure to working with a team size of 65+.
- Good Project Incentives and Rewards.
- Explore Incredible India!Workation Programmes with Airfare, Hotelstay.
- Work-Life Balance.
- Fantastic Team Spirit with Creative, Fun and Open Office Work Culture.
● Take responsibility for developing product features
● Engage with Product Management and Business to drive the agenda, set your
priorities and deliver awesome product features to keep the platform ahead
of market scenarios.
● Design and develop using Node.js/Feather.js, React, AWS ML stack
● Develop and utilize your skills as a mentor and leader. Grow your team’s capacity by mentoring other engineers and interviewing candidates.
Must-haves
-
Strong proficiency in NodeJS and JavaScript.
-
Strong proficiency in top NodeJS frameworks like Express.JS (Simply Express), Feathers.JS, StrongLoop, Koa.JS, or Hapi.
-
Good knowledge of SQL/NoSQL databases. Ability to develop services with polyglot persistence.
-
Basic working knowledge of front-end technologies like HTML5 and CSS3.
-
A strong presence of mind, excellent language, and communication skills.
Synapsica is a growth stage HealthTech startup founded by alumni from IIT Kharagpur, AIIMS New Delhi, and IIM Ahmedabad. We believe healthcare needs to be transparent and objective, while being affordable. Every patient has the right to know exactly what is happening in their bodies and they don’t have to rely on cryptic 2 liners given to them as diagnosis.
Towards this aim, we are building an artificial intelligence enabled cloud based platform to analyze medical images and create 2.0 of advanced radiologist reporting.
We are backed by YCombinator and other marquee investors from India, US and Japan. We are proud to have GE, AIIMS, the Spinal Kinetics as our partners.
Join us, if you find this as exciting as we do!
Description:
Synapsica is looking for a Node.js/Python developer who is passionate about designing and implementing scalable solutions with highest quality. You will be responsible for creating high performance, responsive, and secure server-side programs to manage Synapsica platform. You will be responsible for designing, managing and supporting cloud platform and scaling our database. This role is ideal for you if you have a background in bakcned development and are looking for the next level of career growth in a fast paced, learning based and merit driven work environment.
Responsibilities:
- Design and development of our new platform modules from scratch.
- Hands on implementation of our APIs and integrations.
- Design, scaling and integration of new/existing databases.
- Ensuring the entire stack is designed and built for speed and scalability
- Design and construction of our REST APIs with best secutiry mechanisms.
- Design and implementation of continuous integration and deployment pipelines in tandem with the respective team members.
- Performance tuning and improvements in large scale systems.
- Ensuring responsiveness and cross-platform compatibility of applications.
- Owning and delivering end-to-end products, features, enhancements.
Requirements:
- Degree in Computer Science or related discipline with strong competencies in data structures, algorithms, and software design
- At least 4+ years of experience with writing Python/NodeJS/PHP/Ruby on Rails.
- Prior experience of database design and management in MongoDB, including being up on the latest practices and associated versions.
- Experience in building highly scalable business applications, which involve implementing large complex business flows and dealing with huge amount of data.
- Familiarity with AWS (or equivalent) ecosystem with end-to-end cloud deployment.
- Experience implementing code level unit tests.
- Proficiency with Git / Version control.
- Appreciation for clean and well documented code
- Excellent verbal communication skills.
- Good problem solving skills.
- Attention to detail.
- Very high sense of ownership.
- Deep interest and passion for technology
Key Skills:
1. One or more of Python/PHP/Ruby/NodeJS/Java
2. Sound object-oriented skills, including strong design patterns knowledge
2. REST APIs
3. MVC architecture
4. MySQL/PostgreSQL
5. Exp with at least 1 NoSQL databases MongoDB/Memcache/Redis/
6. Exp with search technologies Elasticsearch/Solr
7. Exp building messaging based asynchrounous systems RabbitMQ/Kafka/SQS/Celery will be added advantage
8. Exp with Django/Flask frameworks will be added advantage
9. Knowledge of software best practices like Test-Driven Development (TDD) and Continuous Integration (CI) will be added adnavtage
Requirements:
1. Developing software solutions in conjunction with Relational theory, Rest APIs and NoSQL database technologies
2. Knowledge of cloud based technologies in AWS or Azure will be added advantage
3. Understanding of RDBMS technologies like MySQL, PostgreSQL.
4. Hands-on with Version control systems (GIT, SVN) and Unix/Ubuntu.
5. Experience in requirement analysis, HLD, LLD, unit & integration testing.
6. Good hands on experience in debugging application issues
TL;DR
1) Top performer in the company
2) Has worked with product based startup company
3) Ambitious and hardworking
PLEASE ONLY APPLY FOR THIS JOB IF YOU ARE AN EXPERT IN NODE.JS
Addenda is a Dubai based Insurtech startup that utilises the blockchain to share life/medical/motor insurance information among a consortium of insurers. Our Products helps insurers avoids anti selection, non-disclosure, overexposure, and ensures transparency between the policy applicant and the insurance company.
We are looking for a NodeJS Backend Developer who is energetic, self-directed and self-motivated. You should possess a strong desire to learn and contribute solutions and ideas to a dynamic team.
Responsibilities
- Development of all server-side logic and ensuring high performance and responsiveness to requests from the front-end.
- Develop stable and secure RESTful APIs, Microservices, automated tests
- Build reusable code and libraries for future use
- Optimise backend for maximum speed and scalability
- Collaborate with other team members and stakeholders for front-end or otherwise
Skills
- Proficient understanding of Express.JS, Node.JS, MongoDB
- In Depth Knowledge of creating Secure RESTful APIs, Web Services or micro services along with caching, content management capabilities
- Knowledge of API Design and Development and Security Patterns on API’s using various Authentication mechanisms
- Experience in Cloud Technology for Deployment of Services is a plus
- Proficient understanding of code versioning tools, such as Git











