
Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.
As a senior software engineer, you will work on our python based ORM and applications that scales to handle millions of transactions every hour. This is mission critical software and your primary focus will be building robust and scalable solutions that are easy to maintain.
In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product are important.
What You’ll Do:
- Own definition and implementation of API interfaces (REST and GraphQL). We take pride in our 100% open API with over 600 endpoints.
- Implement simple solutions to complex business logic that enables our merchants to manage financials, orders and shipments across millions of transactions.
- Build reusable components and packages for future use.
- Translate specs and user stories into reviewable, test covered patches.
- Peer review code and refactor existing code.
- Integrate with our eCommerce partners (Shopify, BigCommerce, Amazon), shipping partners (UPS, USPS, FedEx, DHL) and EDI.
- Manage Kubernetes and Docker based global deployment of our infrastructure.
Requirements
We’re Looking for Someone With:
- Experience working with ORMs like SQLAlchemy or Django (2-3 years)
- Experience with SQL and databases (Postgres preferred)
- Experience in developing large server side applications and microservices
- Ability to create high quality code
- Experience with python testing tools (pytest) and test automation
- Familiarity with code versioning tools like GIT
- Strong sense of ownership and leadership quality
- Experienced in the tools of our web stack- Python, Celery, Postgres, Redis, RabbitMQ
Nice to Haves:
- Prior experience at a growth stage Internet/Software company
- Experience with ReactJS, Google Cloud, Heroku
- Cloud deployment and scaling experience

About Fulfil.IO
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Job Title: Nodejs Developer (Full-time)
Location: Gurugram (Onsite)
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We are looking for a skilled Node.js Developer who is experienced with JavaScript/TypeScript, databases, and modern AI development tools. You will build and maintain backend applications, design scalable systems, and use AI tools to enhance development productivity. The role involves backend development, database management, API development, and cloud deployment.
What You’ll Be Doing
Backend Development
- Build and maintain Node.js applications, services, and APIs.
- Write clean, readable JavaScript/TypeScript code.
- Create and manage REST APIs; work with GraphQL when required.
- Develop microservices and containerized applications (Docker).
- Participate in code reviews and help maintain coding standards.
Database Work
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- Write optimized SQL and NoSQL queries.
- Implement indexing and manage database performance tuning.
- Handle database scaling and caching strategies.
AI Tools & Productivity
- Use AI coding assistants (GitHub Copilot, Cursor AI, Tabnine).
- Integrate AI APIs (OpenAI, Claude) into backend applications.
- Build features powered by AI/ML capabilities.
- Use AI tools to debug and enhance code quality.
Deployment & Operations
- Deploy applications on AWS, Azure, or GCP.
- Set up CI/CD pipelines (GitHub Actions, Jenkins).
- Work with Docker and Kubernetes.
- Monitor backend services and perform troubleshooting.
Job Requirements
Must-Have (3 Years Experience)
- Strong hands-on experience with Node.js and Express.js.
- Excellent understanding of JavaScript/TypeScript, ES6+, async/await.
- Experience with at least one major database: PostgreSQL, MongoDB, Redis.
- Knowledge of API development (REST, GraphQL).
- Hands-on experience with Git and version control.
- Experience with testing tools like Jest, Mocha, or similar.
Bonus Skills (Good to Have)
- Cloud platforms: AWS, Azure, Google Cloud.
- Docker, Kubernetes.
- CI/CD pipelines.
- Frontend exposure (React/Vue/Angular).
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- Caching: Redis, Memcached.
- API security: JWT, OAuth2.
Salary (Lacs): Up to 22 LPA
Required Qualifications
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• Hands-on experience with major cloud platforms (GCP, AWS, Azure, OCI), more than one will be a plus
• Proficient in Kubernetes administration and container technologies (Docker, containerd)
• Strong Linux fundamentals
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• Knowledge of infrastructure as code with hands-on experience in Terraform and/or Pulumi (mandatory)
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• Solid understanding of CI/CD concepts with hands-on experience in tools like Jenkins, GitLab CI, GitHub Actions, ArgoCD, Devtron, GCP Cloud Build, or Bitbucket Pipelines
If Interested kindly share your updated resume on 82008 31681
Job Summary:
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- Design, develop, and deploy microservices using Spring Boot on Azure cloud platforms.
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- Integrate messaging services like Apache Kafka into microservice architectures.
- Design and maintain data models using PostgreSQL or other SQL databases.
- Implement unit testing using JUnit and mocking frameworks to ensure code quality.
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- Collaborate with QA, DevOps, and other teams for seamless CI/CD integration and deployment pipelines.
- Work with Kubernetes for orchestrating containerized services.
- Utilize Couchbase or similar NoSQL technologies when necessary.
- Participate in code reviews, design discussions, and contribute to best practices and standards.
Required Skills & Qualifications:
- Strong experience in Java (11 or above) and Spring Boot framework.
- Solid understanding of microservices architecture and deployment on Azure.
- Hands-on experience with Docker, and exposure to Kubernetes.
- Proficiency in Kafka, with real-world project experience.
- Working knowledge of PostgreSQL (or any SQL DB) and data modeling principles.
- Experience in writing unit tests using JUnit and mocking tools.
- Experience with Cucumber or similar frameworks for API automation testing.
- Exposure to CI/CD tools, DevOps processes, and Git-based workflows.
Nice to Have:
- Azure certifications (e.g., Azure Developer Associate)
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- Familiarity with other cloud providers (AWS, GCP)
- Knowledge of observability tools (Prometheus, Grafana, ELK)
Soft Skills:
- Strong problem-solving and analytical skills.
- Excellent verbal and written communication.
- Ability to work in an agile environment and contribute to continuous improvement.
Why Join Us:
- Work on cutting-edge microservice architectures
- Strong learning and development culture
- Opportunity to innovate and influence technical decisions
- Collaborative and inclusive work environment
At Yugen, we're buildingCansoan AI-agent driven fraud Investigation platform for financial organisations. We're currently in the0-1 stageand we're looking for curious andhigh-agencyengineers to join us in this journey to shape a category defining product with global impact.
You should be eager to learn, prefer a fast-paced environment, and are excited about getting agentic systems to work in production. More importantly, no matter how tough the challenge, you're someone who's never afraid toshow up.
Responsibilities
- Develop, test, and maintain scalable backend systems (APIs, Pipelines and AI applications)
- Work with other team members (Backend, ML, Data Engineers, Product & Design) to ship features quickly
- Learn how to debug & resolve production issues to ensure system uptime
- Participate in architectural & system design discussions
- Explore new technologies and frameworks & come up with suggestions to improve existing systems
Requirements
- Strong programming skills in one or more of: Python, Go, TypeScript or similar
- Strong understanding of software development principles (OOPS, REST APIs, etc. ) and tooling such Git
- Familiarity with databases (SQL or NoSQL)
- A deep sense of curiosity and a knack for experimentation with AI applications
- You're proactive and love getting things done regardless of external factors
- Strong communication skills and a very good eye for detail
Must Have
- Excellent coding skills with strong problem-solving abilities
- Meaningful contributions to open-source projects
- Strong proof of building and deep focus. For example
- Active participation in multiple hackathons, with top-3 finishes or notable wins
- At-least 1 self-driven portfolio project that has been maintained over 4 months. Github repos with frequent commits showing continuous progress would be great.
Job DescriptionWe are seeking an experienced HubSpot CRM Developer to join our team. The ideal candidate will have a strong background in HubSpot development, integrations, and dashboard creation while working with cross-functional teams to optimize CRM functionality.
Key Responsibilities:● Develop, customize, and optimize HubSpot CRM to meet business needs.
● Integrate HubSpot with other technologies and external business intelligence tools like Power BI and Tableau.
● Build and maintain dashboards and reports to support marketing, sales, operations, and finance teams.
● Work with backend technologies (PHP, Python, Node.js, etc.) to implement integrations and automation.
● High proficiency in JavaScript.
● Develop and maintain scripts in any suitable scripting language to support CRM functionality.
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● Collaborate with multiple teams to understand data requirements and optimize CRM processes.
Requirements:● 7-10 years of relevant experience in HubSpot development and integration.
● Strong expertise in backend development using any PHP, Python, or Node.js.
● High proficiency in JavaScript and any scripting languages.
● Experience in HubSpot API integration with other platforms.
● Proficiency in dashboard and reporting tools like Power BI and Tableau.
● Ability to work independently (IC role) while collaborating with cross-functional teams.
● Must have experience in handling end-to-end projects from scratch.
● Exposure to multiple industries/domains is preferred (not limited to a single company for 5-10 years).
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- Setup and integrate various APIs
- Dealing with scripts written in different languages (PHP, Node.js, Python, PhantomJS, Ruby)
- Must be an R & D specialist
- Keep up-to-date with advanced concepts
- Adaptable to learn new technologies
- Knowledge on Linux and its commands
- Fast in debugging the code
- Should be a quick learner
- Good at communication
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- 1 Year experience in Node.js/Python
- Good work experience in PHP7
- Strong knowledge in OOPS.
- Proven knowledge on REST and SOAP API integrations
- Experience in composer installations
- Strong in Javascript and Node.js concepts.
- Good knowledge of MongoDB and MySql
- Knowledge of versioning tools (SVN/GIT)
- Having knowledge on Amazon AWS and Google Cloud Platform is an added advantage
- Having knowledge of elastic search is an added advantage
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* Write performant REST APIs for both internal and external consumption
* Build micro services and their deployment process
* Work with problems of scale, leveraging technologies that are distributed in nature.
* Perform code reviews
- Excellent analytical and problem-solving skills
- Exposure in Python and backend development
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- Drive test coverage and continuous delivery automation within the team
- Mentor and provide feedback to teammates
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- 5+ years of software development experience
- Strong computer science fundamentals
- Deep and wide knowledge of Java ecosystem
- Can write code that is readable, maintainable, secure and performant
- Know the importance of tests and how to approach writing different types of tests
- Good intuition for REST API design
- Deep understanding of relational databases, transactions, entity-relationship modeling
- Comfortable writing highly concurrent systems
- Experienced in using profilers, tuning garbage collection, optimizing SQL queries
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- Golang , Java , Python , Ruby
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Qualifications:
- Bachelor's Degree in Computer Science or similar discipline
- 7+ years relevant work experience in software engineering while leading teams.
- Proficiency in more than one modern programming language such as Python (preferred) associated tech stack to write maintainable, scalable, unit-tested code
- Experience in building complex software systems that have been successfully delivered
- Should be strong with System Design and Database designing
- Deep understanding of design patterns, optimizations, deployments with Strong object-oriented design skills
- Experience mentoring other software engineers.
- Experience with full life cycle development in any programming language








