Full stack developer MERN

What You’ll Do:

We’re looking for a Full Stack Software Engineer to join us early, own critical systems, and help shape both the product and the engineering culture from day one.

Responsibilities will include but are not limited to:

• Own end-to-end product development, from user experience to backend integration
• Build and scale a modern SPA using React, TypeScript, Vite, and Tailwind Design intuitive, high-trust UIs for finance workflows (payments, approvals, dashboards)
• Collaborate closely with backend systems written in Go via well-designed APIs
• Translate product requirements into clean, maintainable components and state models
• Optimize frontend performance, bundle size, and load times for complex dashboards
• Work directly with founders and design partners to iterate rapidly on product direction
• Establish frontend best practices around architecture, testing, and developer experience
• Contribute across the stack when needed, including API design and data modeling discussions.

What You’ll Need:

• Strong experience with Go in production systems
• Solid backend fundamentals: APIs, distributed systems, concurrency, and data modeling
• Hands-on experience with AWS, including deploying and operating production services
• Deep familiarity with Postgres, including schema design, indexing, and performance considerations
• Comfort working in early-stage environments with ambiguity, ownership, and rapid iteration
• Product mindset — you care about why you’re building something, not just how
• Strong problem-solving skills and the ability to make pragmatic tradeoffs

Set Yourself Apart With:

• Experience with Tailwind or other utility-first CSS frameworks
• Familiarity with design systems and component libraries
• Experience building fintech or enterprise SaaS UIs
• Exposure to AI-powered UX (LLM-driven workflows, assistants, or automation)
• Prior experience as an early engineer or founder
• product engineering culture from the ground up.

About Gate6

At Gate6, we’re more than a tech company — we’re a team that grows together. Many of our people have been with us for over 10, even 20 years — a rare legacy in the fast-changing digital world. Why? Because we believe in challenging work, creative freedom, and building real impact through innovation.

With offices in Scottsdale, AZ and Indore, India, we craft cutting-edge digital solutions while nurturing a culture where talent thrives, ideas matter, and careers last. If you’re ready to grow with a team that’s in it for the long run — Gate6 is your place.

About the Role

We are hiring an experienced Senior Python Developer to design and build high-quality web applications and APIs. You will play a key role in system architecture & code quality. The ideal candidate has hands-on experience with backend frameworks, frontend integration, and cloud deployments.

Key Responsibilities

• Design and implement end-to-end web applications using Python (Django, Flask, or FastAPI).
• Develop and consume RESTful APIs and ensure security (JWT, OAuth2).
• Integrate with third-party services such as payment gateways or CRMs.
• Work with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB).
• Optimize backend performance and database queries.

Required Skills

• Strong knowledge of Python frameworks, JavaScript (Angular), and SQL.
• Hands-on experience with API development and version control (Git).
• Understanding of Microservices architecture.
• Familiarity with AWS cloud.

Minimum 7 years experience : Individual Contributor ( Back-end plus Cloud- Infra)

Banking/Payments Domain : Worked on projects from scratch and scaled

Experience with Payment Gateway Companies is a plus

Tech Stack

Java SpringBoot,AWS,GCP,REST

Worked on CI/CD (Manage and setup )

Different SQL and NO-SQL Databases -,PostgreSQL,MongoDB

Responsibilities:

End to end coding ; from software architecture to managing scaling,of high throughput(100000)RPS high volume transactions.

DIscuss business requirements and timelines with management and create a task plan for junior members.

Manage the day to day activities of all team members and report their work progress

Mentoring the team on best coding practices and making sure modules are Live

on time.

Management of security vulnerabilities.

Be a full individual contributor which means can work in a team as well as alone.

Attitude:

Passion for tech innovation and solve problems

GoGetter Attitude

Extremely humble and polite

Experience in Product companies and Managing small teams is a plus

• Expertise with NodeJS (extensively using ExpressJS), AngularJS and MySQL
• Rich user interface development experience with HTML5, JQuery, w3css/bootstrap etc and JavaScript frameworks like AngularJS and Angular 
• Expertise in building real-time web applications using MQTT, Websocket, Socket.IO, and EventSource frameworks
• Comfortable with developing MVC architecture-based code
• Comfortable in using at least one of the Graph/Chart libraries
• Ability with report generation from HTML contents
• Skilled in implementing security features across the applications and components
• Experience with tools usage - Code quality, Memory/CPU profiling tools
• Skilled with code optimization techniques
• Experience with docker container usage
• Experience with LDAP is a plus
• Strong troubleshooting techniques
• The strong defect resolution process for minimized latency
• Familiarity with confluence management (JIRA)
• Good to have a basic understanding of PHP frameworks like Yii, Codeigniter and databases like  MongoDB
• Good to have strong networking fundamentals, prior working experience in network technologies and protocols
• Ability to build supportability features to reduce the defects in software components
• Knowledge of GNU tools, revision control software (SVN, Git, etc.) and development lifecycle is a plus

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

About Tweeny:
We are a team of passionate software Ninjas who design scalable software solutions.

We solve some of the interesting problems for our clients in a variety of sectors. We are also developing our own products where we are seeking bright minds with creative thinking.
We are a fast-paced and young team of fun-loving engineers. For us, work is not just a job but it's a way to grow & learn together while doing what we love.

We are looking to hire on MERN stack position (full stack engineering profile) although if you have worked only on either ReactJS/Native or NodeJS stack, please do apply as well.

We are hiring for a few specific teams at our organization that is building utility and functional web application experiences (as marketplace applications) that solving some interesting problems for remote workforce management.

Requirements:

• 2-5 years of experience working with React JS, Node JS, and other advanced JavaScript libraries and frameworks.
• Ability to understand business requirements and translate them into technical requirements.
• Strong software engineering skills with the proven ability to build, deploy, and maintain a scalable codebase.
• Experience working with remote data using RESTful APIs and JSON.
• Strong understanding of development tools and technologies like ES6, Redux, Immutable, JSX Components, Bootstrap, HTML, CSS, Git, NPM, Express.
• Strong understanding of any build tool like Webpack, Babel, Gulp, or similar.
• Strong affinity for benchmarking and performance optimization.
• Experience deploying applications to the cloud and setting up CI/CD is a plus.
• Experience building container images using tools like Docker is a plus.
• Ability to learn new languages and technologies.
• B.E/B.Tech in Computer Science, Engineering, or a related field.

• Produce clean, efficient code based on specifications
• Integrate software components and third-party programs
• Verify and deploy programs and systems
• Troubleshoot, debug and upgrade existing software
• Recommend and execute improvements for the software development and software delivery life cycle
• Ensure the highest standard of performance, quality, and responsiveness of the applications.

• Bachelor of Engineering or Masters Degree in Computer Science
• MEAN stack developer with
• Experience in software development, prototyping, functional analysis, integration, and testing.
• Experience with Javascript and RESTful technologies including building RESTful APIs
• In-depth understanding of the JavaScript programming languages especially Angular and node.js and the ability to peer review other engineer's code constructively
• Highly skilled at problem-solving, unit-testing, and debugging.
• Expert understanding of best practice engineering principles for building MEAN applications.
• In-depth knowledge of database systems and an understanding of data structures, data normalization, and query performance considerations. Particularly Non-Relational/NoSQL databases including MongoDB.
• Automated unit testing and CI experience
• Ability to effectively communicate technical concepts pictorially, orally or in writing.
• Docker experience desired
• Ability to learn business rules quickly by reading requirements, engaging in conversation, or reverse engineering.
• Expertise in source code control and versioning concepts.

Senior Fullstack (MERN) Developer - Tribe

We’re looking for a Full Stack developer who will take a key role on our team. Our Full Stack developer must have knowledge in all stages of software development. You’ll be working alongside other engineers and developers, collaborating on the various layers of the infrastructure for our platform

• Quick Learner and good at problem solving
• 2 - 5 years of experience in developing backend and frontend applications
• Good understanding and strong in data structures and algorithms
• Design overall architecture of application including frontend and backend.
• Maintain quality and ensure responsiveness of applications.
• Developing front end website architecture.
• Developing back-end website applications including designing and developing APIs.
• 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.
• Staying abreast of developments in web applications and programming languages.
• Collaborate with the rest of the engineering team to design and launch new features.
• Maintain code integrity and organization.
• Understanding and implementation of security and data protection.
• Highly experienced with back-end programming languages (Ex: Python, Java, JavaScript etc)
• Proficient experience using (Ex: advanced JavaScript libraries and frameworks such as ReactJS, AngularJS etc.).
• Experience with cloud message APIs and usage of push notifications at large scale.
• Knowledge of code versioning tools such at Git
• Good to have experience in MERN

• AWS
• Postgresql
• EC2 on AWS
• Angular
• Node
• Cognito
• and most importantly Serverless

• 5+years’ experience in progressive development or architect roles
• Very strong programming skills in one or more of the above languages
• Deep understanding of back end systems; AWS architectures and managed service ecosystems
• Good understanding with web/app design workflow including user research, user scenario, user persona, sitemap, wireframing, and mockups
• Design, develop and implement quality solutions to meet complex project requirements as per defined timelines
• Create Technical Design documents, understand technical designs and translate into the application requirements.
• Exercise independent judgment in evaluating alternative technical solutions
• Participate in code and design review process
• Write unit test cases for quality check of the deliverables
• Ability to work closely with others in a team environment as well as independently
• Proven ability to problem solve and troubleshoot
• Excellent verbal and written communication skills and the ability to interact professionally with a diverse group, executives, managers, and subject matter experts
• Excellent English communication skills are required