Senior Backend Engineer

📌 Job Title: MEAN Full Stack Developer (Node.js + Angular + NestJS)

🏢 Company: Deqode

📍 Locations: Bangalore, Pune, Gurgaon, Chennai, Bhopal, Jaipur

🕒 Work Mode: Hybrid (3 Days/Week from Office)

📅 Notice Period: Immediate Joiners or Candidates Currently Serving Notice Only

About Deqode:

At Deqode, we solve complex business problems using emerging technologies. With a culture that fosters innovation and technical excellence, we’re looking for dynamic professionals ready to work on cutting-edge solutions.

Position Overview:

We are seeking an experienced MEAN Full Stack Developer with strong proficiency in Node.js, Angular, and at least 1+ year of hands-on experience in NestJS. This role requires someone who is passionate about building scalable applications, integrating APIs, and driving high-performance backend systems.

Must-Have Skills & Requirements:

• Minimum 5+ years of professional software development experience
• Strong expertise in Node.js (backend) and Angular (frontend)
• Minimum 1+ years of experience with NestJS framework
• Solid understanding of RESTful APIs, Microservices Architecture, and Security Best Practices
• Familiar with Agile methodologies and collaborative team environments
• Strong debugging, troubleshooting, and performance-tuning skills
• Valid Passport is mandatory

Key Responsibilities:

• Design and develop robust backend systems using Node.js and NestJS
• Create dynamic and responsive front-end applications using Angular
• Develop, integrate, and maintain RESTful APIs and third-party services
• Architect secure, scalable, and maintainable microservices
• Collaborate with cross-functional teams (QA, DevOps, UX) in Agile sprints
• Participate in code reviews, write unit tests, and ensure high code quality
• Continuously research and adopt new technologies to enhance application performance

Looking for 5+ years experienced Senior Fullstack Engineer for research-focused, product-based, US-based Startup

AI Assistant for Research using state of the art language models (ChatGPT for Research)

At SciSpace, we're using language models to automate and streamline research workflows from start to finish. And the best part? We're already making waves in the industry, with a whopping 5 million users on board as of November 2025!

Our users love us too, with a 40% MOM retention rate and 10% of them using our app more than once a week! We're growing by more than 50% every month, all thanks to our awesome users spreading the word (see it yourself on Twitter).

And with almost weekly feature launches since our inception, we're constantly pushing the boundaries of what's possible. Our team of experts in design, front-end, full-stack engineering, and machine learning is already in place, but we're always on the lookout for new talent to help us take things to the next level.

Our user base is super engaged and always eager to provide feedback, making Scispace one of the most advanced applications of language models out there.

We are looking for insatiably curious, always learning SDE 2 Fullstack Engineer. You could get a chance to work on the most important and challenging problems at scale.

Responsibilities:

• Work in managing products as part of SciSpace product suite.
• Partner with product owners in designing software that becomes part of researchers’ lives.
• Model real-world scenarios into code that can build the SciSpace platform.
• Test code that you write and continuously improve practices at SciSpace.
• Arrive at technology decisions after extensive debates with other engineers.
• Manage large projects from conceptualization, all the way through deployments.
• Evolve and ecosystem of tools and libraries that make it possible for SciSpace to provide reliable, always-on, performant services to our users.
• Partner with other engineers in developing an architecture that is resilient to changes in product requirements and usage.
• Work on the user-interface side and deliver a snappy, enjoyable experience to your users.

Our Ideal Candidate would:

• Strong grasp of one high-level language like Python, Javascript, etc.
• Strong grasp of front-end HTML/CSS, non-trivial browser-side javascript
• General awareness of SQL and database design concepts
• Solid understanding of testing fundamentals
• Strong communication skills
• Should have prior experience in managing and executing technology products.

Bonus:

• Prior experience working with high-volume, always-available web-applications
• Experience in ElasticSearch.
• Experience in Distributed systems.
• Experience working with Start-up is a plus point.

About Us:

WisdmLabs is a leading web development company offering quality products and services, with a focus on building SaaS products, WordPress and open source technologies. We're a young, vibrant team driven by our values and mission to build simple solutions that delight customers. We offer a dynamic environment that encourages innovation, rapid learning, and adaptability.

Job Summary:

The software engineer will be responsible for both back-end and front-end development, including creating and maintaining WordPress plugins.

Responsibilities and Duties:

• Design and implement new features and functionalities for WordPress-based solutions.
• Create and maintain technical documentation for all development work.
• Develop scalable and maintainable web-based applications using PHP/MySQL.
• Manage project tasks, timelines, and communication effectively.
• Deliver solutions following engineering best practices and coding standards.
• Create and execute test cases to ensure quality and reliability of developed work.
• Provide technical support and assistance to resolve client issues.

Required Skills and Qualifications:

• Bachelor’s degree in computer science or a related field with 1 to 4 years of experience as a WordPress developer.
• Expertise in creating WordPress plugins (hooks and filters) and themes from scratch.
• Proficiency in debugging, wp_query, meta_query, wp-cli, and Git.
• Experience with page builders like Elementor and Gutenberg, along with localization (i18n).
• Familiarity with eCommerce plugins (e.g., WooCommerce) and eLearning plugins (e.g., LearnDash).
• Strong coding logic, analytical skills, and ability to design test scenarios.
• Excellent written and verbal communication skills, especially for interacting with US/UK clients.
• Enthusiasm for learning and adapting to new technologies.
• Team player with experience in direct client interaction (preferred).

Compensation: based on your performance in the interview and your current salary.

Why Join Us?

• Opportunity to work on exciting projects with a talented team.
• Continuous learning and professional development opportunities.
• Friendly and inclusive work environment.
• Chance to make a real impact and grow your career.
• 5 days working (Saturday & Sunday week-off)
• Remote working

Preferred Qualifications: Graduation

Location: Remote

Type: Full-Time

A niche, specialist position in an interdisciplinary team focused on end-to-end solutions. Nature of projects range from proof-of-concept innovative applications, parallel implementations per end user requests, scaling up and continuous monitoring for improvements. Majority of the projects will be focused on providing automation solutions via both custom solutions and adapting machine learning generic standards to specific use cases/domains.

Clientele includes major publishers from the US and Europe, pharmaceutical bigwigs and government funded projects.

As a Senior Fullstack Developer, you will be responsible for designing, building, and maintaining scalable and performant web applications using modern technologies. You will work with cutting-edge tools and cloud infrastructure (primarily Google Cloud) and implement robust back-end services with React JS with Typescript, Koa.js, MongoDB, and Redis, while ensuring reliable and efficient monitoring with OpenTelemetry and logging with Bunyan. Your expertise in CI/CD pipelines and modern testing frameworks will be key to maintaining a smooth and efficient software development lifecycle.

Key Responsibilities:

• Fullstack Development: Design, develop, and maintain web applications using JavaScript (Node.js for back-end and React.js with Typescript for front-end).
• Cloud Infrastructure: Leverage Google Cloud services (like Compute Engine, Cloud Storage, Pub/Sub, etc.) to build scalable and resilient cloud solutions.
• API Development: Implement RESTful APIs and microservices with Koa.js, ensuring high performance, security, and scalability.
• Database Management: Manage MongoDB databases for storing and retrieving application data, and use Redis for caching and session management.
• Logging and Monitoring: Utilize Bunyan for structured logging and OpenTelemetry for distributed tracing and monitoring to ensure system health and performance.
• CI/CD: Design, implement, and maintain efficient CI/CD pipelines for continuous integration and deployment, ensuring fast and reliable code delivery.
• Testing & Quality Assurance: Write unit and integration tests using Jest, Mocha, and React Testing Library to ensure code reliability and maintainability.
• Collaboration: Work closely with front-end and back-end engineers to deliver high-quality software solutions, following agile development practices.
• Optimization & Scaling: Identify performance bottlenecks, troubleshoot production issues, and scale the system as needed.
• Code Reviews & Mentorship: Conduct peer code reviews, share best practices, and mentor junior developers to improve team efficiency and code quality.

Must-Have Skills:

• Google Cloud (GCP): Hands-on experience with various Google Cloud services (Compute Engine, Cloud Storage, Pub/Sub, Firestore, etc.) for building scalable applications.
• React.js: Strong experience in building modern, responsive user interfaces with React.js and Typescript
• Koa.js: Strong experience in building web servers and APIs with Koa.js.
• MongoDB & Redis: Proficiency in working with MongoDB (NoSQL databases) and Redis for caching and session management.
• Bunyan: Experience using Bunyan for structured logging and tracking application events.
• OpenTelemetry Ecosystem: Hands-on experience with the OpenTelemetry ecosystem for monitoring and distributed tracing.
• CI/CD: Proficient in setting up CI/CD pipelines using tools like CircleCI, Jenkins, or GitLab CI.
• Testing Frameworks: Solid understanding and experience with Jest, Mocha, and React Testing Library for testing both back-end and front-end applications.
• JavaScript & Node.js: Strong proficiency in JavaScript (ES6+), and experience working with Node.js for back-end services.

Desired Skills & Experience:

• Experience with other cloud platforms (AWS, Azure).
• Familiarity with containerization and orchestration tools like Docker and Kubernetes.
• Experience working with TypeScript.
• Knowledge of other logging and monitoring tools.
• Familiarity with agile methodologies and project management tools (JIRA, Trello, etc.).

Qualifications:

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• 5-10 years of hands-on experience as a Fullstack Developer.
• Strong problem-solving skills and ability to debug complex systems.
• Excellent communication skills and ability to work in a team-oriented, collaborative environment.

we are building a professional network for the top 1% of women with a simple mission - more women in leadership positions. we launched in may 2020, and have an early product-market fit (10k paying members, great nps, retention) and strong business signals. we are backed by some of the best investors in india. click https://love.leap.club/" target="_blank">here to read what our members say about us ❤️

our founding team members have previously built zomato, uber, linkedin, facebook, wework. our 0-1 journey is done and we are now ready to scale 🤞

about the role - full stack developer:

• you will work on a disruptive product that is in its early stages.
• you are someone with experience in building products that have significant user base/revenue and robust backend systems running in production catering to real-world users.
• 2+ years of experience in engineering with applied knowledge of restful api design principles and best practices are a must. 
• an ideal candidate would have exceptional application development skills with experience working with nodejs, react, typescript, cloud (aws), mongodb amongst other in-demand technologies.
• having a good understanding of cloud technologies, deployments, backend & frontend end-to-end operations is key for this role.

skills required:

• experience with building and deploying cloud-based backend systems. operating the backend at low latency, high availability, and quality
• experience with developing distributed systems and scalable real-time applications
• excellent programming skills in node.js, react, express.js with a solid understanding of event-driven architecture
• understanding of sql and nosql databases. experience with designing and maintaining scalable databases
• experience with 3rd party libraries and api integrations. eg. stripe, razorpay, etc
• strong problem-solving skills with an understanding of core algorithms and complexity analysis
• solid understanding of operating system fundamentals, networking and concurrency concepts
• experience with aws technologies like lambda, api gateway, beanstalk, ecs, ec2 etc
• experience with docker, kubernetes good to have

why you should work with us:

• you will be part of our founding team and get a front seat view of building a company. we promise a steep learning curve
• work with smart folks who like to have fun and don't take themselves too seriously
• independently lead projects and own your deliverables
• we are generous with esops for folks who treat leap.club like their own company
• 5 day work week, flexible leave policy, health and accidental insurance
• regular offsites and travel to gurgaon (our hq)

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our thesis:

there are 3 critical factors that help us live our best social-professional life -

1. connections & network
2. jobs and opportunities
3. learning & development (courses, coaching etc.)

in the next 5 years, leap.club will transform all three for our members.

• the current-gen platforms have a simple playbook - big networks, feeds, photos, followers/ influencers and monetize through ads. 
• the next gen networks will be smaller/focused and algo driven
• linkedin enables connections, jobs, learning but it's built for scale and not depth.

our goals :

• 2022 - 10,000 members and $1 mil+ annual revenue 
• 2024 - 100,000 members and $10 mil+ annual revenue 
• 2027 - 1,000,000 members and $100 mil+ annual revenue 

We are searching for a Senior Full Stack developer to help us to work on our Client projects.

Job Responsibilities--

• Experience with developing real-time application & advance level web projects & mobile apps.
• Strong understanding of front-end technologies, such as HTML5 and CSS3
• Good working experience in advanced JavaScript libraries and frameworks, such as React.js, Node.js, Mobx, Bootstrap, Next.js
• Experience with working with Git(hub)
• Care deeply about clean and functional code
• Experience in Github & AWS a big plus.
• Passionate about learning and staying up to date with the latest technologies
• Are particular about details.
• Project Management Skills.

Benefits:

• Work from home
• Internet Reimbursement

Schedule:

• Monday to Saturday

Supplemental Pay:

• Performance bonus

Education:

• Bachelor's (Required)
• Masters

Experience:

• React: 2-3 years (Required)
• Node.js: 2-3 years (Required)
• Total Work: 2-4 years (Required)
• MongoDB: 2-4 Years years (Required)
• PHP (CI & Laravel) : 2-4 Years (Required)
• Good Project Management Skills.

Our ideal candidate is someone who is an exceptional JS developer with significant experience on React and Node. You should be able to build and support complex applications single-handedly with a keen eye towards UX, design, security and performance. Additionally you will need to have a basic understanding of microservices, API integrations to aid in achieving our vision of building the most robust and scalable integration platform in the B2B Retail + Food verticals. You will be responsible for architecture, design and implementation of the entire system to support thousands of customers globally. Our stack is primarily built around Node, PHP, React, Angular, Mongo, PHP and advanced Infra and DevOps tools such as Kubernetes, Grafana, Prometheus, ELK and more.

Mentoring should come naturally to you, as well as finding the right balance towards process and documentation.

Highlights:
1) You will be working on interesting technical challenges in a product centric and open-source driven environment.
2) You will help set a very high bar on code quality with a focus on test driven development and writing highly performant, fault tolerant and secure code.
3) You will take ownership of product features from conception to implementation, testing deployment and support.
4) A lot of freedom on when and where you work from - just get stuff done.
5) You will open source as much as possible, and blog about cool things that you learnt and built.
6) You will help define who we become as a company.
7) You will get stock options in line with silicon valley standards.


Caveats:
1) We have a strict no-divas rule. There are a lot of smart engineers on the team but no one with an attitude / superiority complex.
2) If you think writing tests for your code, writing docs, doing customer support etc are not your cup of tea, this isn't the right role for you.
3) Similarly, if you're viewing this just as a 20-40% increment opportunity over your current compensation, this isn't the right role or company for you.


This role can be the growth opportunity of a lifetime for anyone who has been operating as a backend lead and wants to grow into a fullstack CTO. Check out the links below if you'd like to learn more about us. We encourage people from underrepresented groups to apply.

1) Why ShoppinPal? - https://www.youtube.com/watch?v=cE7DgtwA0ws" target="_blank">https://www.youtube.com/watch?v=cE7DgtwA0ws
2) Our hiring philosophy and process http://techstory.in/building-startup-team/" target="_blank">http://techstory.in/building-startup-team/
3) Our culture- https://www.shoppinpal.com/culture">https://www.shoppinpal.com/culture