
Role Description
We are looking for a passionate Fullstack Engineer (SDE-2) to join our growing engineering team. This role involves building robust backend services and intuitive frontends while working closely with product and design teams. You will be hands-on across the stack, with a primary focus on Java/Spring Boot backend and React frontend development.
Key Responsibilities
- Develop, test, and maintain scalable backend services using Java, Spring Boot, PostgreSQL, Redis, and Kafka.
- Build and enhance React-based frontend applications with clean, reusable, and performant code.
- Integrate frontend and backend through well-designed REST APIs.
- Collaborate with cross-functional teams to deliver high-quality features.
- Participate in design discussions and contribute to system architecture decisions.
- Ensure applications meet performance, reliability, and security standards.
- Deploy, monitor, and optimize services on AWS cloud infrastructure.
- (Optional) Contribute to ETL pipelines and data workflows if required by projects.
Qualifications
- 3–5 years of professional software development experience.
- Strong experience with Java, Spring Boot, REST APIs.
- Hands-on knowledge of PostgreSQL, Redis, and Kafka.
- Proficiency with React.js and modern frontend practices.
- Solid understanding of data structures, algorithms, and system design fundamentals.
- Familiarity with AWS cloud services (EC2, RDS, S3, Lambda, etc.).
- Experience with Git and CI/CD workflows.

About KnackLabs
About
Knacklabs.ai is Product Development Studio. WE BUILD TRUE PRODUCT TEAMS for our clients. Each team is a small, well-balanced group of geeks and a product manager that together produce relevant and high-quality products. We use data to make decisions, bringing big data and analysis to software development. We believe the product development process is broken as most studios operate as IT Services. We operate like a software factory that applies manufacturing principles of product development to the software.
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We like to keep our job descriptions super simple, so please spend 3 minutes reading this.
Details about the job. You will ...
- Work very closely with the Head of Engineering and the CEO directly
- Own major parts of our tech stack (Node.js/React.js) and your job will be focused primarily on backend (Node/SQL/MQs etc.), but with some front-end JS work (React) as needed
- Design, code, and deliver top-quality software that performs beautifully at scale
- Take ownership for your job and treat it like it is your baby
- This job is based in Chennai (NOT Remote). But we have a lot of flexibility for when life situations require you to work from home
- We are only a 40 person company (by choice) - so you will get amazing ownership!
A Bit About You.
- Really strong in Javascript especially in Node.js with at least 5 years of experience - if you are genuinely not super strong, please do not apply as you will find our interviews challenging and it might be a waste of your time
- Also has React.js experience so that you can support the front-end work as needed
- A strong Engineer who LIKES building software - not just someone who knows the frameworks and can code
- We don't care about college degrees or if you are self taught - we only care that you're exceptional in your work and can be professional
- Must have strong communication skills
- Must be organized, and deliver their own work within deadlines, professionally
- Strong sense of ownership and take pride in your work.
What Will We Do For You?
- Office next to the beach
- "Sports team with a heart" mentality. Even though we work hard, we take care of our people.
- Free breakfast and snacks every day
- Non-hierarchical work environment
- Macbook Pro, free swag etc. of course!
- Huge potential for career growth - the limiting factor will be just your commitment and ambition.
How to apply
- Send an email to jobs AT knownuggets.com with the subject line as "Senior Backend Engineer role"
- In the email include your answer (not AI written) on (1) why you think Node.js is amazing, and (2) what you would NOT use Node.js for
🚀 Hiring: Python Full Stack Developer
⭐ Experience: 4+ Years
📍 Location: Gurgaon
⭐ Work Mode:- Hybrid
⏱️ Notice Period: Immediate Joiners
(Only immediate joiners & candidates serving notice period)
🎇 About the Role:-
We are looking for an experienced Python Full Stack Developer (Backend Focus) with 4–6 years of experience to join our dynamic team. You will play a key role in backend development, API design, and data processing, while also contributing to frontend tasks when needed. This position provides excellent opportunities for growth and exposure to cutting-edge technologies.
✨ Required Skills & Experience
✅ Backend Development: Python (Django/Flask), MVC patterns
✅ Databases: SQL, PostgreSQL/MySQL
✅ API Development: RESTful APIs
✅ Testing: pytest, unittest, TDD
✅ Version Control: Git workflows
✅ Frontend Basics: React, JavaScript
✅ DevOps & Tools: Docker basics, CI/CD concepts, JSON/XML/CSV handling
✅ Cloud: Basic Azure knowledge
Job Title: Full Stack Developer - SDE 1
Responsibilities
- Design, implement, and ship user-centric features spanning frontend, backend, and database systems under guidance.
- Define and implement RESTful/GraphQL APIs and efficient, scalable database schemas.
- Build reusable, maintainable frontend components using modern state management practices.
- Develop backend services in Node.js or Python, adhering to clean-architecture principles.
- Write and maintain unit, integration, and end-to-end tests to ensure code quality and reliability.
- Containerize applications and configure CI/CD pipelines for automated builds and deployments.
- Enforce secure coding practices, accessibility standards (WCAG), and SEO fundamentals.
- Collaborate effectively with Product, Design, and engineering teams to understand and implement feature requirements..
- Own feature delivery from planning through production, and mentor interns or junior developers.
Qualifications & Skills
- 1+ years of experience building full-stack web applications.
- Proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS3 (Flexbox/Grid).
- Advanced experience with React (Hooks, Context, Router) or equivalent modern UI framework.
- Hands-on with state management patterns (Redux, MobX, or custom solutions).
- Strong backend skills in Node.js (Express/Fastify) or Python (Django/Flask/FastAPI).
- Expertise in designing REST and/or GraphQL APIs and integrating with backend services.
- Solid knowledge of MySQL/PostgreSQL and familiarity with NoSQL stores (Elasticsearch, Redis).
- Experience using build tools (Webpack, Vite), package managers (npm/Yarn), and Git workflows.
- Skilled in writing and maintaining tests with Jest, React Testing Library, Pytest, and Cypress.
- Familiar with Docker, CI / CD tools (GitHub Actions, Jenkins), and basic cloud deployments.
- Product-first thinker with strong problem-solving, debugging, and communication skills.
Qualities we'd love to find in you:
- The attitude to always strive for the best outcomes and an enthusiasm to deliver high quality software
- Strong collaboration abilities and a flexible & friendly approach to working with teams
- Strong determination with a constant eye on solutions
- Creative ideas with problem solving mind-set
- Be open to receiving objective criticism and improving upon it
- Eagerness to learn and zeal to grow
- Strong communication skills is a huge plus
Work Location: Hyderabad
· Architect, develop and deploy software using Django/ Python
· Strong hands on experience in Django and Python Experience with RDBMS, PostgreSQL, MySQL.
· Experience with HTML5, HTML, CSS, JavaScript, jQuery.
· Experience with Linux platform.
· Experience building responsive web applications with Bootstrap
· Understanding of Amazon AWS/ EC2 deployment architecture experience is a plus
· Experience with source control management tools (Git preferred) Preferred skills
· Any work experience related to data scraping algorithms would be an add on weightage
Responsibilities:
- Take ownership of entire features and components of the application lifecycle and lead the product design and code
- Collaborate with other members of the team to deliver large and complex features on time and to a high standard
- Be part of the development process and contribute improvements and suggestions, driving the quality of the code throughout the entire production
- Mentor other developers in the team and help maintain code, product, and process quality
- Partner with creative and management teams to ensure schedules and goals meet business and project
- Bring meaningful contributions to our products and the entire
Key Requirements :
- Has experience analysing website and application requirements.
- Has a thorough understanding of relational databases and security relating to PHP/MySQL
- Has expertise in HTML/CSS/JavaScript/jQuery
- Skilled in managing backend services and ensuring seamless data interchange between server and end-users.
- Knowledgeable with writing web services and REST APIs for web and mobile application integration.
- Has designed and maintained database experience.
- AWS can be a plus point
Job Description We are looking for Full Stack Engineer who can turn ideas into extremely reliable, beautifully written code that other people – or you, six months into the future – will find easy to comprehend and modify. You have mastered more than one technology stack in your life, and you are comfortable with the idea of mastering several more. You're competent at high levels and low levels. Technology is a means and not the ends for you. Responsibilities Lead and build team to deliver best product(s). Work closely with client as they build features, functionality and applications to make system best. Develop visioning skills and ability to see the big picture Implement and contribute to engineering practices and processes Help your team decide what technologies to use. Every engineer is able to propose better ways to do things Skills and Qualifications Back End : NodeJS and / or PHP Front End : ReactJs, Angular and / or PHP Experience of full stack web development, JavaScript, HTML5, CSS3 and TypeScript. DevOps knowledge is a plus Ability to clearly communicate technical issues to laymen and to translate their feedback An inclination to contribute to the creative process A devotion to delivering the best possible user experience Technology expertise with insights about technology trends and solutions Team-player, flexible and able to work in a fast-paced environment Experience with MySQL, and/or Cassandra, MongoDB desired
- 6-13 years’ experience designing for high performing digital products across various domains
- Degree in design-related field or equivalent experience.
- Good understanding of design patterns, industry trends, and great approaches to solve problems
- Expertise in core UX disciplines including information architecture, interaction design, application of design systems, and UI design.
- Creative problem-solver with a strong eye for detail
- Experience and understanding of Responsive Web Design
- Experience with iOS and Android Mobile App Design
- Must have Software Proficiency with Figma, Sketch, Miro
- Proficient in wire-framing and comfortable producing concept sketches and user flows
- A passion for UX and User Research
- A strong portfolio which demonstrates work across a range of clients
- Strong experience of user research and usability testing
- Passionate about Design Thinking.
- Excellent verbal and written communications skills.
- Experience with accessibility, localization, and internationalization.
- Experience working directly with developers to ensure the successful implementation of a design specifications
- Familiarity with content strategy, content management, taxonomy and large scale digital publishing.
- Knowledge of HTML, CSS, and JavaScript.
- Knowledge with QA and testing methods is a plus.
- All candidates will be required to submit a portfolio of work samples and/or links to their work.









