Fullstack Engineer

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 with deep expertise in Node.js, MongoDB, and modern frontend frameworks, along with a bold vision for how AI-assisted development can accelerate engineering workflows.
• You’ll join our Snapshots Team, the engine behind how agencies and SaaS creators templatise and clone complete automation systems—workflows, funnels, forms, calendars, settings, and more—instantly across thousands of client accounts.
• Snapshots are now being cloned to over 200,000+ businesses every month, driving rapid onboarding and platform extensibility. The system saves businesses countless hours by replicating complex structures and business processes seamlessly across accounts, making automation scalable, repeatable, and fast.
• Under the hood, Snapshots tackles engineering challenges like asset graph traversal, dependency resolution, real-time syncing across multi-tenant environments, and copying gigabytes of data across accounts—all while managing CPU and memory intensive operations at scale.
• As a Lead Engineer, you’ll own architectural decisions and solve deep product-platform problems around high-performance snapshot cloning, rollback systems, and version management. You’ll collaborate across product, infra, and platform teams while mentoring engineers and driving the long-term roadmap for one of HighLevel’s most strategic surface areas. If you enjoy building technically rigorous systems that scale, this team is where your work will have immediate and visible impact.

Responsibilities

• Lead the design and development of scalable, high-performance systems to improve reliability, latency, and throughput across time-sensitive APIs and workflows
• Own features end-to-end — from architecture and implementation to testing, deployment, and ongoing optimization.
• Work hands-on with technologies like NestJS, Firestore, MongoDB, PostgreSQL, Redis, Queuing Systems and Service Mesh-based microservices.
• Drive technical direction across both product features and platform layers to ensure stability, scalability, and maintainability.Integrate and optimize AI-assisted development tools, improving developer productivity while ensuring accuracy and minimizing hallucinations.
• Collaborate closely with Product, Design, and AI teams to deliver impactful, user-facing features and backend systems.Mentor and support other engineers, fostering a culture of technical excellence, learning, and ownership.Proactively identify and solve performance bottlenecks, scalability challenges, and security concerns in a multi-tenant environment.

Requirements

• 6+ years of backend engineering experience, including designing fault-tolerant systems and working on high-scale platforms.Deep expertise in distributed systems, event-driven architectures, and asynchronous job processing
• Strong experience with relational and NoSQL data models (especially with complex temporal data)
• Experience with modern front-end frameworks (e.g., React, Vue, Angular) and building full-stack web applications.Proven track record of architecting complex systems and delivering scalable, high-performance web apps in production.
• Strong understanding of software design patterns, API design, and microservices architecture in a multi-tenant environment.
• Skilled in guiding technical architecture, making high-impact engineering decisions, and mentoring fellow engineers.Experience with code quality practices, automated testing, CI/CD pipelines, and dev tooling optimization.Excellent problem-solving skills, with clear and collaborative communication across cross-functional teams.

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

As of mid 2025, 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 each month. Behind those numbers are real people growing their companies, connecting with customers, and making their mark - and we get to help make that happen.

Unstop (Formerly Dare2Compete) is looking for Frontend and Full Stack Developers. Developer responsibilities include building our application from concept to completion from the bottom up, fashioning everything from the home page to site layout and function.

Requirements:-

• Write well-designed, testable, efficient code by using the best software development practices
• Integrate data from various back-end services and databases 
• Gather and refine specifications and requirements based on technical needs
• Be responsible for maintaining, expanding, and scaling our products
• Stay plugged into emerging technologies/industry trends and apply them into operations and activities
• End-to-end management and coding of all our products and services
• To make products modular, flexible, scalable and robust

Tech Skill:-

• Angular 10 or later
• PHP Laravel
• NodeJS
• MYSQL 8
• NoSQL DB
• Amazon AWS services – EC2, WAF, EBS, SNS, SES, Lambda, Fargate, etc.
• The whole ecosystem of AWS

Qualifications:-

• Freshers and Candidates with a maximum of 10 years of experience in the technologies that we work with
• Proven working experience in programming – Full Stack
• Top-notch programming and analytical skills
• Must know and have experience in AngularJS 2 onwards
• A solid understanding of how web applications work including security, session management, and best development practices
• Adequate knowledge of relational database systems, Object-Oriented Programming and web application development
• Ability to work and thrive in a fast-paced environment, learn rapidly and master diverse web technologies and techniques
• B.Tech in Computer Science or a related field or equivalent

We are looking for a Fullstack Developer experienced with Fullstack JavaScript, Cloud and IoT solutions. For the agile development of our web, mobile, and cloud applications and IoT products, building efficient, reliable and scalable solutions. A hands-on coding role, where you will build and manage your own team.

Tasks:

• Development of modern JavaScript-based applications in the back-end
• Development, implementation and optimisation of innovative IoT products, web apps and new features
• Technical product design, solution architecture, specifications and implementation of Livello solutions
• Work with a cross-functional team to define, build, test, and deploy universal applications
• Version control with Git is part of your daily work and continuous integration
• Ensure the implementation of technical standards, quality assurance and best practices.

Requirements:

• Bachelor's degree in Computer Science or comparable field of study
• 3-4 years experience in agile software development.
• Proficiency in Javascript, Node.js, TypeScript, Reactjs, Reactnative and Nest.js, MongoDB.
• Experience with GraphQL and docker as well as state management solutions (Redux, Saga)
• Experience with test and deployment automation (Gitlab, Fastlane, Jest).
• Experience with MongoDB or any equivalent Database.
• Ability to work cooperatively and independently, analytical thinking, willingness to lead and take on responsibility
• Fluent in English.

Nice to have:

• Experienced in IoT-to-Cloud managed services, Microservices, Kubernetes and Docker on GCP / AWS
• Knowledge of IoT device management and message brokers like AMQP or MQTT.

Benefits

• A responsible position in a fast-growing and highly innovative start-up
• An agile and diverse team with colleagues from all over the world, working with our main office in Germany
• English speaking open work environment, with flat hierarchies and short decision-making paths
• Advanced technology stack leveraging cutting-edge IoT hardware and software
• Creative freedom for own ideas, projects and personal development.

Skill set Requirement
RoR
Any front end frameworks (good to have)
Docker, Aws and Kubernetes
Sidekiq

Note : This position is for Pune location.  Please only apply if you are in pune or willing to relocate to Pune.

We are a product company with headquarter in New York and development centre in Pune.

We are actively seeking a passionate Developer to lead the design, development, and implementation of cutting-edge software solutions. The ideal candidate will excel in crafting high-quality, innovative, and fully functional software while adhering to coding standards and technical design principles. As a Developer, you will be a key player in our development team, actively contributing to the creation of clean and efficient code.

Job Requirements:

• Proficiency in HTML/CSS, Javascript, Tailwind/ANTD
• Solid experience with Next.js
• Solid Knowledge of redux/redux form/saga
• Additional experience with React Native/JS is a significant plus
• PHP is must

Additional Skills (a plus):

• Docker, Kubernetes (KS8)
• AWS knowledge

Database & Caching:

• Strong understanding of MySQL, including SQL queries and eager loading

Version Control & Project Management:

• Proficiency in Bitbucket
• Familiarity with Jira

Responsibilities:As a Developer, you will be responsible for the following:

• Strict adherence to and suggestions for coding standards
• Staying updated on the latest industry trends, tools, and technological advancements
• Active participation in all phases of the development lifecycle
• Conceptualizing, developing, testing, and deploying software applications and features
• Crafting clean, concise, and efficient code
• Managing code documentation and version control
• Operating in an agile environment, consistently delivering software on a predefined schedule
• Efficiently troubleshooting and debugging software
• Participating in an on-call rotation to promptly address production issues

• 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.

Job Summary:

Greenie Startup is seeking a highly motivated and experienced Backend Developer to join our team. The ideal candidate should have a strong understanding of NodeJS, Distributed Systems, MongoDB, React, and other backend languages. The candidate will be responsible for designing, developing, and maintaining backend applications for our platform.

Responsibilities:

●     Develop and maintain backend services using NodeJS, MongoDB, and other backend languages

●     Design and develop RESTful APIs for the platform

●     Work with the team to develop scalable and fault-tolerant distributed systems

●     Implement Authentication, Identity Management, and Authorization mechanisms for the platform

●     Collaborate with the front-end team to integrate the backend services with the user-facing application

●     Write clean and maintainable code with a focus on performance and scalability

Requirements:

●     Bachelor's or Master's degree in Computer Science or a related field

●     At least 5 years of experience in backend development

●     Strong understanding of NodeJS, MongoDB, and other backend languages

●     Experience with distributed systems and RESTful APIs

●     Experience with React is a plus

●     Strong understanding of Authentication, Identity Management, and Authorization mechanisms

●     Familiarity with Firewall Security and other security mechanisms

●     Strong problem-solving skills and attention to detail

Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, AngularJS, Reactjs , Node.js, Typescript and Mongodb

Binding of UI elements to JavaScript object models

Creating RESTful services with Node.js

Python or PHP knowledge will be good

Architect scalable web architectures

Work in a cross-functional team to deliver a complete user experience

Create Unit and Integration tests to ensure the quality of code

Be responsive to change requests and feature requests

Write code that is cross-platform and cross-device compatible

Ability to wear many hats and learn new technologies quickly

Qualification and Work Experience

Qualification: B.E./B. Tech/BCA/MCA

Work experience: 1- 8 years

Minimum 1-8 years of experience in Designs, develops and implementation of web-based Java applications to support business  requirements and projects.

Hands-on experience in Java and J2EE Ecosystem.

Hands-on experience in Spring boot, Hibernate and/or Struts frameworks.

Good familiarity with Object-Oriented Programming, Web services, REST, HTTP.

Strong experience with databases and MySQL.

Experience in Agile Development/Project Management, DevOps CI/CD process is a big plus.

1-6 years minimum in creating complex HTML based solutions

Detail oriented experience as a Web Developer creating Angular/React/Vue based solutions

1-6 years with Node.js and Express js

Ability to work both independently and in collaborative teams to communicate design and build ideas effectively

Experience using asynchronous RESTful services (JSON)

 Knowledge and Hands-on experience on ASP.Net, C#, MS SQL Server, Restful, C# 3.5/4.0, MVC

Desirable Skills: Excellent written and verbal communication skills. Excellent analytical and troubleshooting abilities.

Solid understanding of best practices in web application development.

Knowledge and Hands-on experience on Java, 

Exceptional attention to detail and design.

Requirements

Fluent knowledge of the latest HTML/CSS standards and best practices

Working knowledge of JavaScript, Typescript, ReactJS and Angular Working knowledge of Node.js and Express js

Solid Understanding of HTTP protocol and how server-side code is processed on the client

Understanding the nature of asynchronous programming and its quirks and workarounds Excellent hands-on experience with MongoDB , Mongo aggregation, MySQL, Ability to build REST services, Authentications, MVC applications

Excellent Object-Oriented Programming skills and ability to write modular, secure, scalable and maintainable code 

Experience with Elastic search, Redis.

Some experience with Photoshop or Sketch is a plus (creating sprites, optimizing, cutting or adjusting images)

Working knowledge of front end optimization and performance techniques

Obsession with lean, clean and organized front-end code

Cross-browser development and troubleshooting

Experience building Responsive websites for web, tablet and mobile devices

Eye for details is crucial

Able to handle multiple projects and competing deadlines

Good understanding of overall web design including basic usability, accessibility, industry standards, architecture, and navigation

Passionate about learning new technologies, take pride in code quality and a self-starter.

Exposure to AngularJS, jQuery is a plus

Experience of Groovy & Grails is a big plus.

Exposure to NoSQL databases like MongoDB is a big plus.

Experience in AWS is a big plus.

Desired Skills:

Experience with Microservices and DevOps.

Benefits :

Opportunity to work on highly challenging international projects.

Opportunity to travel & work with International clients.

Flexible and friendly work environment

Great organizational culture, focus on employee's well-being.

Work-life balance.

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