
SDE 3: Full-Stack Developer (TypeScript/JavaScript)
About Climate Connect Digital:
Our team is inspired to change the world by making energy greener, and more affordable. Established in 2011 in London, UK, and now headquartered in Gurgaon, India. From unassuming beginnings, we have become a leading energy-AI software player, at the vanguard of accelerating the global energy transition.
In 2020, we were acquired by ReNew Power, India’s largest renewables developer. Following ReNew’s NASDAQ listing in summer 2021, Climate Connect Digital has been newly formed as a fully independent subsidiary. With backing from ReNew for an ambitious and visionary new strategy, for rapid growth.
Our mission has technology at its core and involves unlocking value by leveraging information technology and AI/ML across the energy ecosystem. However, the world is still nascent in using such technologies in the energy sector to create massive value for all stakeholders.
How do you fit in:
As we start into our first strong growth phase, we are looking for experienced TypeScript/JavaScript developers to lead our application development efforts.
With your test-driven and clean coding approach along with your creative power, you conceive, develop, and integrate new components and applications into our products with the highest quality.
Your mission is to keep an eye on our existing products: You analyze and improve our
components and fix bugs.
Working remotely: You are independent, reliable, disciplined and are sharp when it comes to documentation & working asynchronously.
Job responsibilities:
- You have a strong TypeScript/JavaScript engineering background. You had the opportunity worked on project from conception to delivery
- You care about producing high quality solution using good engineering principles and practices
- You want to take ownership, break down and tackle real problems while bringing value to real users
- You are a great team player and communicator, you prefer over-communication rather than under-communicate
- You are a passionate technologist with the discipline to create and finish projects. You have opinions about your favorite open source projects, or perhaps you have contributed to some or started one of your own
Job requirements:
- 5+ years of experience building clean, maintainable, and well-tested code
- Serverless experience with AWS lambda or GCP cloud functions
- Working experience with NodeJS & React or other TypeScript/JavaScript web development frameworks
- Working experience with MongoDB or Postgres, writing efficient queries, data modeling
- Previous experience collaborating on highly distributed teams
- Previous experience working within an Agile/Scrum environment
What’s in it for you:
- We offer competitive salaries based on prevailing market rates. In addition to your introductory package, you can expect to receive the following benefits:
- Flexible working hours and leave policy
- Learning and development opportunities
- Medical insurance/Term insurance, Gratuity benefits over and above the salaries
- Access to industry and domain thought leaders.
- At Climate Connect, you get a rare opportunity to join an established company at the early stages of a significant and well-backed global growth push.
- We are building a remote-first organisation ingrained in the team ethos. We understand its importance for the success of any next-generation technology company. The team includes passionate and self-driven people with unconventional backgrounds, and we’re seeking a similar spirit with the right potential.
What it’s like to work with us:
- You become part of a strong network and an accomplished legacy from leading technology and business schools worldwide when you join us. Such as the Indian Institute of Technology, Oxford University, University of Cambridge, University College London, and many more.
- We don’t believe in constrained traditional hierarchies and instead work in flexible teams with the freedom to achieve successful business outcomes. We want more people who can thrive in a fast-paced, collaborative environment. Our comprehensive support system comprises a global network of advisors and experts, providing unparalleled opportunities for learning and growth.

About Climate Connect Digital
About
Climate Connect Digital (CCD) is a London-based net zero solutions provider, and the independent cleantech software services arm of ReNew Energy Global (NASDAQ: RNW), a major international renewables, storage, and hydrogen developer.
CCD has over a decade of experience in carbon advisory services and software solutions for the climate and clean energy domains.
It has major offices in the UK and India, with a diverse team of 186 people working remotely worldwide, with over 50% of the team in tech and product.
CCD utilises its artificial intelligence (AI) and machine learning (ML) capabilities to build robust solutions for global sustainability problems. These are deployed on various national grids, and are helping to manage 12GW of renewable energy generation, 55GWs of peak power demand, and serve 298 million people.
We are committed to helping our customers succeed in their net zero journeys, to build a more sustainable future for all.
We offer competitive salaries based on prevailing market rates. In addition to your introductory package, you can expect to receive the following benefits:
- Flexible working hours and leave policy
- Learning and development opportunities
- Medical insurance/Term insurance, Gratuity benefits over and above the salaries
- Access to industry and domain thought leaders.
At Climate Connect, you get a rare opportunity to join an established company at the early stages of a significant and well-backed global growth push.
We are building a remote-first organisation ingrained in the team ethos. We understand its importance for the success of any next-generation technology company. The team includes passionate and self-driven people with unconventional backgrounds, and we’re seeking a similar spirit with the right potential.
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Role Summary
We’re seeking a highly skilled and self-motivated Senior Software Engineer who thrives in a startup environment. You will lead end-to-end development of key features, own architectural decisions, and ensure the smooth delivery of our product.
Mandatory Skill Sets/Expertise
• 5-6 years of experience in full-stack development, with a strong focus on the MERN / PERN stack (MongoDB, PostgreSQL, Express, React, Node.js) and AWS.
• Expertise in AWS cloud architecture and experience with serverless solutions (Lambda, DynamoDB, API Gateway).
• Proficiency in designing and implementing CI/CD pipelines using Git, Jenkins, Github actions, or similar tools.
• Proven experience leading and guiding a development team, with strong mentoring skills.
• Ability to work independently and manage deliverables without oversight, while thriving in a startup mentality.
• Strong problem-solving abilities with a proactive approach to addressing technical challenges.
• Experience with databases like PostgreSQL, MongoDB, or other NoSQL solutions along with ORM tools like Sequalize & Mongoose ORM
• Excellent communication skills, both written and verbal, with the ability to explain complex technical concepts to non-technical stakeholders.
Nice to Have
• Knowledge of Typescript for both frontend and backend development. • Experience with Docker and containerized applications.
• Familiarity with GRC (Governance, Risk, and Compliance) tools or SaaS products.
• Experience with other AWS services like ECS, CloudFormation, or RDS.
Key Responsibilities
• Lead and mentor a team of developers, driving best practices in coding and architecture.
• Take full ownership of modules, from design through deployment, and launch web apps singlehandedly if needed.
• Design, develop, and maintain web applications using the PERN / MERN stack (MongoDB, PostgreSQL, Express, React, Node.js) with a focus on scalability, security, and performance.
• Prepare high-level technical designs and architectural decisions, especially on AWS serverless architecture and microservices.
• Implement secure, reliable, and scalable solutions using AWS services • Design and manage CI/CD pipelines to ensure continuous integration and automated deployments.
• Optimize application performance through techniques like lazy loading, code splitting, and caching.
• Collaborate with cross-functional teams, including Product Management, to define features and user experience improvements.
• Ensure high code quality by adhering to SOLID principles, implementing comprehensive testing, and embedding observability into the application.
• Monitor and respond to application performance incidents, focusing on improving uptime and resilience.
• Proactively offer suggestions during retrospectives and work on enhancing team productivity metrics such as Lead Time, Deployment Frequency, and Mean-Time-to-Recovery


- 2 - 6 years of software development experience in a professional environment
- 2.5 - 3 years of relevant experience in Node.js
- Experience in Android applications, directives, services etc.,
- Experience with Bootstrap 4.x+ (or internal framework)
- Experience in CSS3, HTML5, JavaScript, Typescript
- Able to integrate and use external (open source) libraries
- Develop high-performance and scalable APIs to serve clients.
- Experience in the creation of scalable RESTful APIs
- Experience in writing reusable, testable and efficient code.
- Collaborate with front-end developers on the integration of well-written APIs.
- Excellent verbal and written communications, ability to learn quickly and a willingness to work and add value to the team
- Experience with backend languages (e.g., Java) and JavaScript frameworks (e.g., Android, Node.js)
- Familiarity with databases (e.g., MySQL, MongoDB), web servers (e.g. Apache) and UIUX design
- Experience in the creation of scalable RESTful APIs
- Writing reusable, testable, and efficient code
- Knowledge of containers and Kubernetes
- Good to know cloud technologies like AWS Google Cloud Azure, etc



1. Work on front-end and backend technologies
2. Participate in logic-building exercises
3. Write clean code
4. Work on APIs

mavQ is seeking a motivated Consultant to join our team. You will be an integral member of the Professional Services team dedicated to work on the recently acquired mavQ’s Electronic Research Administration products built on a REST based Java platform running in Tomcat. The work is about 70% implementation and new development and 30% maintenance.
Work Location: Hyderabad, India.
What You will be doing:
- Work closely with the Business Analysts and Project Managers to implement the products on new customer sites
- Analyze client requirements and match with system functionality to develop SOWs.
- Develop tools and applications with producing clean, standardized, and scalable code
- Look into ways implementation tasks can be automated using appropriate tools and scripting
- Troubleshooting bugs and answering implementation questions from customers and the product teams.
- Collaborate with other cross-functional teams
- Ensure change management processes are followed
- Ensure software is up-to-date on latest versions of Apache Tomcat, Apache Solr and Java
What you will bring:
- Overall 2-5 Years of experience.
- Web development using Java, JavaScript, XML, XSLT, CSS, REST API, Apache Solr, Apache XSL-FO, Apache Tomcat
- Database knowledge of SQL, T-SQL
- Some ETL experience - Knowledge of Pentaho Business Intelligence / Pentaho Data Integration preferred.
- Basic understanding of upgrading Java applications running on Tomcat to newer versions of Java and Tomcat.
- Basic understanding of cloud computing & distributed systems.
- Basic understanding of command-line interfaces & shell
- Internally motivated, able to work proficiently both independently and in a team environment
- Strong communication skills with both internal team members and external business stakeholders
- Strong initiative to find ways to improve solutions, systems, and processes
- Experience with agile development methodologies including Kanban and Scrum
- Analytical mind with problem-solving aptitude
What we offer:
- Group Medical Insurance (Family Floater Plan - Self + Spouse + 2 Dependent Children)
- Sum Insured: INR 5,00,000/-
- Maternity cover upto two children
- Inclusive of COVID-19 Coverage
- Cashless & Reimbursement facility
- Access to free online doctor consultation
- Personal Accident Policy (Disability Insurance) -
- Sum Insured: INR. 25,00,000/- Per Employee
- Accidental Death and Permanent Total Disability is covered up to 100% of Sum Insured
- Permanent Partial Disability is covered as per the scale of benefits decided by the Insurer
- Temporary Total Disability is covered
- An option of Paytm Food Wallet (up to Rs. 2500) as a tax saver benefit
- Monthly Internet Reimbursement of upto Rs. 1,000
- Professional Development opportunities through various mavQ sponsored certifications on multiple technology stacks including Google Cloud, Amazon & others


Responsibilities :
- Design and write lots of bug-free, efficient, scalable, and reusable code
- Developing front-end architecture and ensuring responsiveness of the application
- Work across the full stack, building highly scalable products that enable positive user experiences and measurable business growth.
- Working on refactoring the current codebase and determining the root cause for the most complex software issues and developing practical, efficient, and permanent technical solutions
- Optimizing backend services to scale for a few hundred concurrent users
- Develop APIs and scripts using backend programming languages like Node.js and Nest.js
- Dockerizing different services and automating our AWS infrastructure provisioning steps
- Design and implementation of continuous integration and deployment.
- Determine process improvements, and best practices, and develop new processes
- Mentor and coach other software engineers
- Integrating with third-party APIs and existing frameworks.
- Ensuring responsiveness of applications and writing maintainable, scalable, and unit-testable code. Be passionate about the long-term stability, scalability, and reusability of shared components.
- Implement new requirements, handle change requests, and fix bugs for different releases. Deliver a high-quality and functioning code.
- Integrating solutions to enterprise software and legacy software
- Actively Participate in sprint ceremonies and work towards continually improving the process
- Prioritizes tasks and keeps manager up to date on status and roadblocks
- Help the junior engineers to unblock them and guide them on best design practices. Help in code reviewing on a regular basis
- Prepare thorough technical documentation which can be used by other engineers
- Stay up to date with new technologies and determine how to incorporate these into future platform capabilities
Requirements:
- Minimum 4-8+ years of overall experience developing B2B SAAS products
- 3+ years of Experience working on React.js and its core principles
- Bachelor's degree in Computer Science or a related field
- Hands-on experience with Node.js and Express.js including state management like Redux
- Good understanding of NestJS, Next.JS, Tailwind CSS, Server-Side Rendering, Storybook/Bit, Bootstrap, and Material UI.
- Thorough understanding of modeling and scaling databases like MongoDB, DynamoDB or Firestore
- Deep understanding of object-oriented JavaScript and design principles and standards
- Hands-on experience in UI optimization best practice implementations
- Understanding of Serverless architecture like Lambda or Google Cloud functions
- Significant experience in developing high-performance, distributed, and scalable applications with container deployment (Docker and Microservices)
- Well-versed with collaboration, and Testing tools like Git, Swagger, and Cypress
- Proven experience with unit testing, integration testing, and end-to-end testing.
- Knowledge of open-source technologies and common front-end development tools such as Babel, Webpack, NPM, PNPM etc.
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Knowledge of Nginx and AWS services like S3, and EC2 will be helpful
Preferred Skills:
- Exposure to Terraform, GItlab CI/CD, and GitOps is a plus
- A keen eye for UX has experience building complex B2B applications
- Comfortable working in a dynamic startup environment where experimentation is one of the most common practices for product innovation and improvements
- Basic understanding of the Figma Tool and app development via React Native
- Good experience with deploying applications on AWS & DevOps
Nice to Have:
- Great learning attitude and eagerness to take ownership
- Passionate personality with great enthusiasm for life outside of work
- Critical thinker and a problem solver who has a sense of urgency and wants an interesting job that pushes you out of your comfort zone.
- An innovator who is inspired by the endless ways in which everything we do can always be improved
- High-energy personality, with a strong and demonstrable work ethic
What we Offer:
- Competitive salary
- Health Insurance
- Remote working environment
- Workday Swap
- Learning Culture




Job description
Our client is a specialty pharmacy service business model that enables essential interactions between patients, prescribers, payors, and pharma on behalf of independent retail pharmacies (IRPs).
Do not apply if: • Not having Experience in JAVA, PostgreSQL, Angular
Position Summary: Software Engineer Full Stack Software Engineer will be a part of the core development team working closely with various stakeholders to implement functionality, to our business success. This role will drive excellence through the design, development, deployment, and maintenance of complex software applications by leveraging agile software development practices. Software Engineer will work with Java/Spring technologies to build scalable applications with great user experience.
Technical Skills: • Experience with Core Java, J2EE, Spring, Hibernate, HTML/HTML5, JavaScript, Jquery,Web Services, Micro services. • Understand and use Messaging Based Servicestechniques. • Working knowledge with PostgreSQL or similar SQLDatabases. • Working knowledge with AngularJS. • Strong knowledge in Object Oriented Concepts with Core Java. • Good understanding and practical experience with Enterprise Java Concepts and Methodologies. • Good understanding of software development process in an agile environment. • Excellent problem solving and troubleshooting skills. • Solid coding practices including documentation, code reviews and unittesting. • Knowledge of MongoDB and Junit will be an addedadvantage. • Experience with AWS infrastructure, e.g. S3, EC2, database services(RDS) will be an added advantage. • Contribute to Production Support and debugging across the platform while working with other software engineers. • Strong experience with Application server development - Service layer patterns using Spring.
Thanks
Anamika


As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility.
If you’re also familiar with Agile methodologies, we’d like to meet you.
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
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with common stacks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript)
- Knowledge of multiple back-end languages (e.g. Javascript, PHP, WordPress) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache)
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science, Statistics or relevant field


We are looking for a skilled computer programmer who is comfortable with both front and back end programming. Full Stack Developers are responsible for developing and designing front end web architecture, ensuring the responsiveness of applications and working alongside graphic designers for web design features, among other duties.
Responsibilities
- Developing front end website architecture.
- Designing user interactions on web pages.
- Developing back end website applications.
- Creating servers and databases for functionality.
- Ensuring cross-platform optimization for mobile phones.
- Ensuring responsiveness of applications.
- Working alongside graphic designers for web design features.
- Seeing through a project from conception to finished product.
- Designing and developing APIs.
- Meeting both technical and consumer needs.
- Stay up-to-date with developments in web applications and programming languages.
Requirements
- 1-5 Year of Experience as Full Stack Developer.
- Proficiency with fundamental front end languages such as HTML, CSS and JavaScript.
- Familiarity with JavaScript frameworks such as Vue JS, Angular JS, React, and Nuxt.
- Proficiency with server side languages such as Java, Python, Ruby, PHP.
- Familiarity with database technology such as MySQL, Oracle and MongoDB.
- Experience working on MEAN (Angular JS, NodeJS, Express, MongoDB) and MERN Stack (ReactJS, React Native, NodeJS, Express, MongoDB).
- Optional experience of using AWS.
- Excellent verbal communication skills.
- Good problem solving skills.
Who We are:
Paxcom a leading Digital Solution Provider is a part of Paymentus now, a leading electronic bill payment provider. PaymentUs leads the North American marketplace in electronic bill payment solutions and have recently signed a partnership with Paypal, Alexa and Walmart. We are looking for passionate programmers skilled in Java, Python, Angular, NodeJS, Python, Jenkins, Postgresql, Docker, Kubernetes, Spark and AWS to join our development team.
For more details, please visit https://paxcom.ai/
Why Join Us?
Get a chance to contribute and get recognition from Day 1.
You hate micromanagement and are able to take your decision independently.
Enjoy flexible and relaxed wok environment.
Work 5 days a week (Enjoy work-life balance).
A friendly, Supportive, Professional and achievement-oriented management team
Competitive remuneration.
An opportunity to learn new things every day.
You Enjoy:
Ideal resource should be from Java background with a minimum of 3+ years’ experience in Java technologies.
Should have extensive experience working with Spring, Any ORM and Restful Web services.
Strong experience building, designing, and consuming Restful web services.
Must have experience with spring boot/Spring MVC
1+ years’ experience with one or more JS frameworks: NodeJS/Express, Angular, React, ExtJS, Vue is preferred
Experience / Knowledge of Agile Scrum methodology.
Should have used GIT and be self-dependent on resolving merge conflicts.
Should be familiar with build tool like Maven or Gradle.
Excellent verbal and written communication skills.
Ability to handle small teams and mentor them.
Leader, Doer & Architect for Enterprise Java applications
Experience of payment card industry is a plus.
Tech Stack:
Java 8+
Microservices
REST
Spring Framework 4/5
MySQL 5.6/Oracle
Nice To have (CPM Scheduling, Angular/React, NodeJS)
Linux, GIT, Docker, kubernetes, Cloud, AWS,Kafka
Building tools like Maven, Ant, Gulp

