Senior Full Stack Developer (Tech Lead)

About Us

HighLevel is an AI powered, all-in-one white-label sales & marketing platform that empowers agencies, entrepreneurs, and businesses to elevate their digital presence and drive growth. We are proud to support a global and growing community of over 2 million businesses, comprised of agencies, consultants, and businesses of all sizes and industries. HighLevel empowers users with all the tools needed to capture, nurture, and close new leads into repeat customers. As of mid 2025, HighLevel processes over 15 billion API hits and handles more than 2.5 billion message events every day. Our platform manages over 470 terabytes of data distributed across five databases, operates with a network of over 250 microservices, and supports over 1 million domain names.

About the Role

We’re looking for a Lead Software Engineer to join our Funnel & Website Builder team, the group behind one of HighLevel’s most heavily used and business-critical product surfaces. The Builder ecosystem powers the end-to-end experience for creating funnels and websites: real-time collaborative editing, rendering, publishing, analytics, AI-assisted creation, and global delivery at scale.As a Lead Engineer, you will balance technical leadership with team leadership, spending roughly 50% of your time managing and guiding engineers, driving execution, and ensuring alignment and the remaining 50% contributing hands-on to building impactful features, improving architecture, and elevating code quality. You will steward delivery across multiple squads in the Builder ecosystem, partnering closely with product, design, infra, and security teams. You’ll ensure smooth sprint execution, maintain engineering excellence, remove blockers, guide architects and developers, and ensure the direction of the product is technically sound, scalable, and stable. This is a highly visible leadership role responsible for both people outcomes and product outcomes.

Responsibilities

• Contribute directly to codebases across Vue 3, Nuxt, Module Federation, Node.js / NestJS services, and supporting infrastructure
• Architecture & System DesignDesign and review architectures for scalable, low-latency, high-traffic systems, including:CDN and global traffic routing strategies
• Routing and publishing serversCaching & edge rendering layersReal-time collaborative editing pipelinesStability and performance instrumentation
• Lead architectural discussions and help teams make informed technical decisionsIdentify stability risks, performance bottlenecks, and systemic reliability gaps and drive targeted initiatives to eliminate them
• Work with infra/SRE teams to ensure systems meet global scale requirements across millions of daily page loadsDefine architectural guardrails, standards, and best practices for frontend and backend services
• Build impactful product features, performance improvements, and internal tooling
• Prototype and ship enhancements to the rendering engine, builder UX, theme system, component framework, publishing flows, or AI-powered creation features
• Debug complex production issues across distributed microservices, CDN layers, and global traffic patterns
• Improve developer experience through better tooling, automation, and build pipelines
• Manage and mentor developers across Builder squads including performance management, career growth, and technical guidance
• Lead and facilitate sprint planning, sprint creation, execution tracking, and sprint reporting
• Work with PMs, designers, and engineering managers to translate roadmap goals into executable sprint plans
• Review team deliverables and ensure engineering direction is consistent, maintainable, and aligned with long-term platform strategy
• Conduct code reviews, provide constructive feedback, and set quality standards across teamsEnsure team velocity remains high, proactively identify blockers, resource gaps, or architectural misalignment
• Encourage a culture of ownership, iterative execution, and engineering excellence
• Collaborate with cross-functional partners to refine roadmap, prioritize work, and ensure predictable delivery

Requirements

• 7+ years of full-stack engineering experience building high-scale backend systems and complex UI platforms
• Strong experience with Vue 3, Nuxt, Module Federation, and component-driven frontend architectures
• Solid backend skills with Node.js, NestJS, event-driven systems, queues, and high-throughput APIs
• Experience working with:MongoDB, Firestore, Elasticsearch, ClickHouseNginx, CDN strategies, multi-region deployments
• Caching systems, distributed architectures, proxy serversStrong understanding of real-time collaboration, rendering engines, asynchronous processing, and fault-tolerant design
• Ability to design systems prioritizing reliability, maintainability, extensibility, and performance
• Experience improving availability, stability, and responsiveness of large-scale production systems
• Comfortable defining and working with SLOs, structured logging, distributed tracing, and performance dashboards
• Strong debugging skills across frontend, backend, infrastructure, and distributed network layers
• Proven experience leading engineers or squads including mentorship and technical guidance
• Ability to drive sprint execution, reporting, stakeholder communication, and predictable delivery
• Excellent communication and ability to influence without authority
• Collaborative, pragmatic, and solution-oriented mindset
• Thrives in fast-paced environments with high product usage and large-scale impact

More about us -

Our People

With over 1,500 team members across 15+ countries, we operate in a global, remote-first environment. We are building more than software; we are building a global community rooted in creativity, collaboration, and impact. We take pride in cultivating a culture where innovation thrives, ideas are celebrated, and people come first, no matter where they call home.

Our Impact

Every month, our platform powers over 1.5 billion messages, helps generate over 200 million leads, and facilitates over 20 million conversations for the more than 2 million businesses we serve. Behind those numbers are real people growing their companies, connecting with customers, and making their mark - and we get to help make that happen. Learn more about us on our YouTube Channel or Blog Posts.

• Work closely with product managers and engineers to design, implement, test and continually improve scalable frontend and backend services.
• Develop products using agile methods and tools.
• Develop commercial grade software that is user friendly and suitable for a global audience.
• Plan, create and execute (manual and automated) tests.
• Be involved and participate in the overall application lifecycle.
• Building reusable code and libraries for future use.
• Staying up to date with current technologies and providing insights on cutting edge software approaches, architectures, and vendors.

• Fluency in any one of JavaScript, TypeScript or Python.
• Strong problem solving skills. 
• Should have built large scalable enterprise applications from scratch.
• Strong experience in architectural patterns, High level designs.
• Experience in Nosql and SQL DBs.
•  

Job Description :

● Designation : Full Stack Developer

● Industry : Software Development

● Role category : Software Developer

● Education : Graduate

● Total Experience years : 3-5 Years

● Relevant Experience years : 3-5 Years

● Main skill require: : Python, Django, Javascript, react.js

● Gender : Male / Female

● Salary range : 6L to 12 L Per annum

● Job location : Navi Mumbai / Bangalore

● Office time : 11 AM to 8 PM

Hiring Process:

Following are some guidelines for the hiring process. It lists out the

expected experience and skill set required for the position. In terms of

the hiring procedure, our first step involves arranging a video

interview with the candidates who have been shortlisted.

Subsequently, we will proceed to schedule an in-office interview.

Resume Requirements

● Detailed Technical Skillset

● Detailed description of the Project

● Description of the modules/system which the developer was directly

involved in the Development.

Additional Attributes, if available

● Description of Technical Challenges faced and It’s implementation

● Link to their Code Repository (github, bitbucket etc)

● Link to the project

Full Stack Developer

Experience Requirement :

3-5 years of experience in Javascript, ReactJS and Python/Django

Technical skills Frontend:

● Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model

● Thorough understanding of React.js and its core principles, React

Hooks, Context, High Order Components

● Prior experience with popular React.js workflows (such as Flux or

Redux)

● Familiarity with more current specifications of EcmaScript

● Prior experience with data structure libraries (e.g., Immutable.js)

● Familiarity with RESTful APIs

● Familiarity with HTML / CSS

● Experience with common front-end development tools such as Babel, Webpack, NPM, Etc.

Additional Skills – Not Compulsory -

● GIT experience is a plus

● Knowledge of isomorphic React is a plus

● Knowledge of modern authorization mechanisms, such as JSON Web Token

● Familiarity with modern front-end build pipelines and tools

● Ability to understand business requirements and translate them into technical requirements

● A knack for benchmarking and optimization

Technical skills Backend:

We are looking for a Python/Django developer who is well versed in Python language as well as in use of the Django framework. Knowledge of other python web frameworks is an advantage.

Skills needed

● Good understanding of Python language(3 + years experience)

● Proficient in Django Development Framework

● Good understanding of REST Architecture

● Good understanding and experience in writing of regular Expressions

● Familiarity with some ORM (Object Relational Mapper) libraries

● Hands on Experience with deployment of application

● Knowledge of user authentication and authorisation between multiple systems, servers and environments

● Understanding of fundamental design principles behind a scalable & distributed application

• Bachelor's degree in computer science or equivalent experience
• 2+ years of experience in software engineering.
• Experience with building B2B and consumer quality products, enabling business capability and objectives through technology.
• Strong cloud infrastructure experience with AWS.
• Experience in engineering practices such as code refactoring, design patterns, design driven development, continuous integration, building highly scalable applications and application security.
• Experience working with a development team using Agile methodology.
• Experience in container technologies like Docker/Kubernetes a plus.
• Hands-on skills working with SQL and No-SQL databases
  Broad experience across the following application development technologies and in depth skills with at least one: NodeJS, React, GraphQL,Python, R, Java/C++ and/or other open source application development frameworks.
• Ability to strategically balance test coverage, documentation and timelines (API/ Unit testing).
• Strong analytical and problem-solving skills paired with the ability to develop creative and efficient solutions.
• Able to work under competing priorities, manage expectations effectively and support the team under pressure; distinct user focus and quality mindset.

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.

Technical Lead 

Summary 

Bitkraft Technologies LLP is looking for Technical Leads to join our software engineering team. You will be working across the stack on cutting edge web development projects for our custom services business. 

As a Technical Lead, you should be comfortable with full stack technologies, frameworks, popular third party libraries, cloud systems and management tools. It is very crucial that you are able to manage a small to medium sized development team to manage, execute, review, deploy web and mobile projects. It is essential that you are passionate about technology and making sure projects get delivered on committed timelines with highest quality. 

If you love solving problems, are a team player and want to work in a fast paced environment with core technical and business challenges, we would like to meet you. 

Essential Skills 

Frontend - Experience working with at least two of the below at an intermediate to expert level 

• Mandatory: JavaScript, HTML5 and CSS 
• Angular 
• Vuejs 
• React 

Backend - Experience working with at least two of the below at an intermediate to expert level 

• NodeJs 
• Python (Django/Flask/Jupyter Notebook) 
• PHP (Yii2/Wordpress/Magento) 

Databases - Experience working with at least two of the below at an intermediate to expert level 

• MySQL 
• Postgresql 
• MongoDB 
• Graph Databases 
• Oracle 

Cloud Infrastructure - Experience working with at least one of the below at an intermediate to expert level 

• AWS 
• Azure 
• Google Cloud / Firebase 

Other Essential Skills / Requirements 

• Great attention to detail 
• Should be able to dictate, manage, track progress of the team 
• Conduct code reviews 
• Ability to work with the project management team for essential project management 
• Experience in working in Agile projects - with familiarity with tools such Jira 
• Ready to work on technologies, platforms and frameworks as required on future projects 
• Strong work ethic and commitment to meet deadlines and support team members meet goals 
• Be flexible with working across time zones with overseas customers if required  

Desirable Skills 

Mobile Technologies - Knowledge of at least one of the following 

• Native Android 
• Native iOS  
• Hybrid Mobile App Development – Ionic/Flutter/React Native  

Key Responsibilities 

• Gathering & understanding client requirements and providing technical solutions to business needs 
• Ability to resolve business problems through technology 
• Deliver work within timelines and quality specifications 
• Strive to develop reusable code 
• Respond to technical queries from clients, management and team members 
• Evaluating existing technical architecture and recommended improvements 
• Work with development teams and product managers to ideate software solutions 
• Design client-side and server-side architecture 
• Perform unit testing and scenario based testing to build robust systems 
• Troubleshoot, debug and update existing applications 
• Create security and data protection mechanisms to ensure application security 
• Create technical documentation, flow diagrams, use-case diagrams, charts as required 
• Communicate with team members and clients for efficient project functioning 
• Staying abreast of latest developments in web technologies and related programming languages/frameworks 

Compensation 

12 Lpa - 30 Lpa 

Experience 

5 - 12 years 

Job Location 

Fort, Mumbai 

Why join Bitkraft? 

• Your inputs and opinions are valued 
• Exposure to latest technologies 
• Working directly with client teams 
• International project experience 
• You get to see the big picture on the project 
• Fast paced environment with quick project completions 
• Manage your own time for efficient working 
• A friendly and easy going work environment  

About Bitkraft Technologies LLP 

Bitkraft Technologies LLP is an award winning Software Engineering Consultancy focused on Enterprise Software Solutions, Mobile Apps Development, ML/AI Solution Engineering, Extended Reality, Managed Cloud Services and Technology Skill-sourcing, with an extraordinary track record. 

We are driven by technology and push the limits of what can be done to realise the business needs of our customers. 

Our team is committed towards delivering products of the highest standards and we take pride in creating robust user-driven solutions that meet business needs. 

Bitkraft boasts of clients across over 10+ countries including US, UK, UAE, Oman, Australia and India to name a few. 

To know more about Bitkraft visit our website bitkraft.co.in  

• Strong working knowledge of Typescript, MongoDB, MySQL, Express

• Strong proficiency in TypeScript, JavaScript including DOM manipulation and the JavaScript object model, ES6

• Hands-on experience in React JS

• Strong understanding of HTML5, CSS3

• Strong understanding of NodeJS fundamentals

• Knowledge and experience working with PostgreSQL is a major plus

• Experience with ORM libraries

• Familiarity with RESTful APIs

• Knowledge of tools like Git, GitHub, JIRA, Cucumber, Jasmine, and others that make coding more efficient and easier to share
• Familiarity of working in either the AWS Cloud or Azure including Docker + Kubernetes based microservice deployment.

• Strong architecture and design skills and keen business sense. -
• Ownership of projects and technical areas. -
• Strong core server-side technologies experience (Java), database design & performance tuning exposure. -
• Strong OO design skills, knowledge of frameworks such as Spring/ Spring Boot/ exposure to functional programming a plus. -
• Good knowledge of nodeJS/ noSQL a definite plus. -
• Good exposure to front end/UI skills (JS, HTML, Angular). -
• Good exposure to configuration management, testing, deployment. -
• Deep knowhow of data structures, algorithms. -
• Hands on development across technologies.
• Exp- 6-8 years.
• Qual- B.E/ B.Tech (Computer Science/ Equivalent) from a premier institute.

• Extensive experience in building REST APIs
• Experience in building, managing, and enhancing backend / server-side development using java / java scripts. Expertise in NodeJS is preferred
• The person must have built systems that consume and process volumes of data from various sources. Experience in handling and managing data in NoSQL databases such as Mongodb.
• Extensive experience of building custom UI for web using the popular frameworks like angular and react. Experience in developing mobile UI is nice to have
• Experience of working with code repositories such as Github and GitLab.
• Fluent written and spoken English.
• Experience of working on Cloud environments and experience in AWS is preferred.
• Experience in Dockers and Kubernetes for deployments