Role Description:
- Lister is actively engaged with client across digital transformation and engineering
- As a part of this engagement, you will be working with our clients on solution design and architecture, technology decisions, while co-ordinating technical efforts for the team
- As a Technical Lead:, You will need to collaborate with Solution Architects define technology
- roadmap, evaluate/recommend technologies, architect and design solutions, Work
- with other developers to oversee the development and implementation
- You will translate functional requirements from business stakeholders to the technical
- team for implementation
- You will need to troubleshoot design flaws and system bottlenecks
- You will have to be hands-on with code reviews and evaluate implementation for performance and scale
- Manage communication between our clients and internal teams in India and USA
- Coordinate with the offshore team to deliver projects across work streams, Identify risks, issues and blockers to progress and mitigate them for the team
- Rapidly gain an understanding of project requirements and drive execution
- Work with delivery team to ensure the highest quality of materials are being produced and all client needs are met.
Skills Required:
- Excellent understanding of backend and frontend components in the following stack: NodeJS, TypeScript, Javascript, ReactJS, multiple RDBMS and NoSQL databases like Postgres, MySQL, MongoDB Experience of working on AWS services (Lambda, Step functions, SQS, S3 SNS)
- Microservice design pattern is a must
- Experience in Docker, Kubernetes, containerization and CI/CD pipelines is preferable
- Experience in software development tools like Prettier, CodeCov, Snyk, etc..
- Excellent verbal and written communication skills; client facing and interpersonal skills; must be a listener, a presenter, and a people-person
- Experience in Designing scalable architecture systems for Node-based applications
- Ability to grasp complex implementations; Proven results of delivering client solutions
- Should have experience of working with offshore team
- Experience in working on large scale technology transformation projects for product companies is preferable
- Technology contributions to open source projects will be an added advantage
- Should have completed Certifications or training on AWS (AWS Solutions Architect), NodeJS, front-end frameworks.

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Job Title : Product Engineer – Fullstack Developer
Experience Required : 4 to 6 Years
Location : Indiranagar, Bengaluru (Hybrid – 2 to 3 days/week in office)
Open to Remote : Yes (based on fit and preference)
Job Summary :
We are looking for a Fullstack JavaScript Engineer with a backend-heavy profile to join our innovative product team.
You’ll be involved across the full product lifecycle — from design and development to deployment and operations — for modern travel systems.
Ideal candidates should be strong in JavaScript, Node.js, and React.js, with a solid understanding of TDD, OOP, and CI/CD practices.
Mandatory Skills :
JavaScript, Node.js, React.js, REST/GraphQL APIs, OOP, TDD, CI/CD, Unit Testing, HTML/CSS, and experience in fullstack/backend-heavy development.
Key Responsibilities :
- Build robust features for our next-gen Trip Planning Systems.
- Work across the full stack: backend (Node.js, Kotlin), frontend (Vue.js/React.js), and APIs (REST/GraphQL).
- Participate in the entire SDLC – from planning and architecture to deployment and monitoring.
- Follow modern software engineering best practices like TDD, code reviews, continuous integration.
- Collaborate closely with cross-functional teams and contribute to technical design discussions.
Must-Have Skills :
- 4 to 6 Years of professional experience in fullstack development.
- Strong proficiency in JavaScript & Node.js.
- Hands-on experience with React.js (preferred over Angular).
- Proficiency in building REST or GraphQL APIs.
- Strong understanding of OOP and Test-Driven Development (TDD).
- Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions).
- Comfort working with multiple languages or stacks (e.g., Kotlin, Vue.js).
- Experience with unit testing and automation frameworks.
Nice-to-Have :
- Exposure to cloud infrastructure (e.g., AWS, Docker, Kubernetes, Terraform).
- Experience in both product and service-based companies.
- Contributions to code quality and code reviews.
Our Core Full Stack
Front-End Engineering
- React for building complex, state-heavy interactive dashboards
- JavaScript (ES6+) and TypeScript for type-safe management of simulation data
- State management (Redux/Zustand) optimized for high-frequency data updates
Back-End & Microservices
- .Net and Spring Boot for building high-scale, resilient microservices
- REST APIs for seamless communication between services and front-end consumers
- Microservices architecture and system integration patterns
Engineering Excellence
- GitHub for version control and rigorous Code Reviews
- CI/CD pipelines, Docker, and Kubernetes for cloud-native deployment
Key Responsibilities
- Low-Level Design (LLD): Convert high-level architectural blueprints into detailed technical designs, including class diagrams, sequence diagrams, and API specifications.
- Technical Mentoring: Lead and coach the engineering team through pair programming, technical 1-on-1s, and hands-on guidance to elevate overall team competency.
- Standards Enforcement: Ensure all code adheres to the defined engineering standards, SOLID principles, and design patterns established by the Architects.
- Code Quality & Review: Conduct comprehensive code reviews to maintain high quality, ensuring the team delivers clean, testable, and maintainable code.
- Technical Anchoring: Serve as the "go-to" expert for the squad to resolve complex technical blockers and provide clarity on implementation details.
- Hands-on Development: Direct implementation of critical and complex modules, setting the benchmark for performance and reliability.
- System Integration: Oversee the technical execution of integrations between full-stack applications and core data layers (Databricks/Neo4j).
- Delivery Governance: Ensure the squad meets sprint objectives by maintaining a high standard of execution and managing technical debt effectively.
Preferred Qualifications
- 8 to 10 years of professional experience in full-stack software development.
- Proven track record in a Tech Lead capacity, with strong experience in creating Low-Level Designs.
- Expert-level proficiency in .Net, Spring Boot, and React.
MERN Stack Expertise: Strong hands-on experience with MongoDB, Express.js, React.js, and Node.js.
Frontend Skills: Proficiency in React (Hooks, Redux, Context API), JavaScript (ES6+), TypeScript, HTML5, CSS3, Tailwind/Bootstrap.
Backend & APIs: Building scalable microservices, REST/GraphQL APIs, authentication & authorization flows.
Database & Cloud: Expertise in NoSQL (MongoDB) and deployment on AWS/GCP/Azure with CI/CD pipelines.
Fintech/Payments Domain:
- Payment Gateway Integrations (Razorpay, Cashfree, PayU, CCAvenue, BillDesk).
- Banking APIs (UPI, IMPS, NEFT, RTGS, NACH) for Pay-In / Payout solutions.
- Knowledge of reconciliation, settlements, fraud detection, KYC/AML, PCI-DSS compliance.
Gaming Domain Exposure (Preferred):
- In-app purchase systems, wallets, tokens/credits, reward points.
- Real-time payment flows in multiplayer or gaming platforms.
Problem Solving: Ability to design, develop, and deploy independently from Day 1 with minimal supervision.
Very good knowledge of at least one front end technology like AngularJs, ReactJs, ViewJs
Very good experience in AJAX, Javascript, Jquery, HTML, CSS3, bootstrap.
Good experience working for APIs and web-services
Should have good experience working for GIT or Bitbucket
Excellent Communication
Able to communicate with International client directly
- Strong logic and analytical skills.
- 5+ Years of experience with PHP, React.js, Javascript, HTML5, CSS3.
- Database Experience - Postgres or other relational databases.
- Proficient understanding of code versioning tools, such as Git, bitbucket.
- Familiarity with Unix/Linux environments.
- Experience with modern dev stack (Docker, Kubernetes) as well as cloud hosting solutions would be an added advantage but not compulsory.
- Use SOAP and REST to implement API integrations
- Flexible to Learn new technologies!!
Must Good English communication
Build v1 of a revolutionary Enterprise SaaS product for Telecom eSIM connectivity & SaaS spend management. Looking for engineers who are driven by the love for building an Enterprise SaaS product from MVP to Vx. The person will architect and develop the enterprise SaaS platform, Mobile app and Analytics products.
Spenza enables enterprises to procure, provision and manage SaaS and communication services. Spenza is a spend management wizard for SaaS enabling enterprises to build the tech stack that works.
Spenza has been selected for incubation at NSRCEL, IIM Bangalore.
Founded by Vinaychandra Bharadwaj, a tech/product executive with 20+ years of experience in companies like Tejas Networks, Subex, GigSky and Money View.
About Personal Nutrition
We are building PersonalNutriton.com to improve the quality of life for people. We help people reach peak wellness by improving their diet and food habits. We offer a personalized diet plan for each individual based on their body and environment.
Why should you join?
Today, lifestyle diseases are the biggest health issue across the world. People want to ensure their families including the elderly, children, and themselves are in the best of health. There is very little help available to decide what foods are best for them and how to actively manage health through nutrition.
If you are passionate about helping people in their pursuit to lead a healthy lifestyle. This is the place for you. A place where we are figuring out how nutrition helps people improve their health. We want to build the best nutrition guide and make a difference in making the world a healthy place.
Skills required
- 1 - 3 years of relevant experience in Backend Engineering/Frontend Engineering
- You are an expert in Python, angularJS/reactJS
- Have a strong technical aptitude
- Working knowledge of the general technology landscape, architectures, trends, and emerging technologies
- Passion for engineering and building great products
- Great team player who builds trust within the team and never says no to having fun
Responsibilities
- Work with development teams and product managers to ideate software solutions
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
-Proficiency with Javascript and Node.js + TypeScript , Express JS
-Familiar with JS tools
-Experience writing code from scratch
-Thrive in a fast-paced working environment, owning deadlines and striving for efficiency
-Familiarity with GIT, Jira, Redmine, or similar project management and issue tracking software
-Working knowledge of design principles, typography, user interfaces, Web standards and usability
-Familiar with interaction design and information architecture methods and principles
**~ Job Requirements ~**
- Handson with Node js and express.js
- working in a young, ambitious, and international team
- good to have experience building an API from scratch
- Are interested in security and its best practices
Required skills:
- Backend: Core Java, Spring Boot, Microservices, Hibernate/JPA, Data Structure and Algorithms, and Restful Web Services
- Front end : HTML, CSS, JavaScript, jQuery, Vue.JS, NuxtJS ,Vue-router, Vuex
- Database : MySQL
- Version Control Tool: Git
- Cloud Service: AWS
Job Description:
- Commercial experience using the Full stack Java Development
- Should be strong on basics of core Java - Basic Oops concepts, String, Collections, Exceptions, Interface, Inheritance
- Spring Family - Spring Boot, Spring Core
- Experience in creating Microservice using REST & Spring Boot
- Should be familiar with UI HTML, CSS, JavaScript, Vue.JS framework
- Hands-on experience on Oracle or SQL Server database
- Knowledgeable in AWS
- Agile Experience: Should be able to understand Scrum ceremonies and able to demonstrate experience in Agile
Company Profile:
Heptagon Technologies, Founded in 2017, we are a next-generation IT services company providing end-to-end technology solutions enabling companies to leapfrog their digital transformation journey..Founded by a passionate group of business and technology experts who’ve built disruptive global technology
products, Heptagon is also backed by Quess Corp (BSE: 539978, NSE: QUESS), India’s leading business services provider with ~363,000 employees and 3000+ clients worldwide. Please visit www.heptagon.in for more info
Package: Best in the industry
Responsibilities:
Apply the fundamentals of Data Structure & Algorithm over application development.
Take ownership, visualise security and data privacy while building.
Produce bug-free and production grade code. Takes up bugs personally and works towards fixing it.
Release management and Code Review
Write unit and integration test cases for both client and server components
Brainstorm and prepare logical and physical solution architecture diagrams
To have explored serverless and basics of docker and kubernetes.
Understand SCRUM/Agile methodologies of working together.
Skills:
Angularjs or Reactjs, Typescript or JavaScript, NodeJs, MYSQL, NoSQL (Additional preference)
Should have enabled cloud-based production-ready designs using AWS or Google Cloud services
Someone who is disciplined to document the artifacts and enables design-based problem-solving approaches.
An ever-learning mindset and never give-up attitude is more valuable to us than work experience.
Perks:
Multi-disciplinary learning
5 days a week
Flat organisational structure
Flexible timings and leave policies











