


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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Position : Lead – Java Full Stack Developer
Experience : 7 to 12 Years
Location : Kochi / Thiruvananthapuram / Remote
Notice Period : Immediate to 15 Days
Open Positions : 1
Role Overview :
We are looking for a Lead Java Full Stack Developer with strong expertise in Java (Java 21, Spring Boot, and Hibernate), Angular (v19), and AWS to lead agile scrum teams and drive end-to-end feature delivery.
Key Skills Required :
- Java 21, Spring Boot MVC, Spring Data, Hibernate, Gradle
- Angular 19, HTML5, CSS3, JavaScript, REST APIs
- PostgreSQL / RDBMS / NoSQL
- AWS services: S3, Secrets Manager, CloudWatch
- CI/CD (Jenkins, GitHub), Docker
- Unit Testing (Jasmine/Karma or Jest)
- Tools: JIRA, Azure DevOps, Confluence
- Strong in design patterns, OOPs concepts, and performance optimization
- Excellent debugging and communication skills
Responsibilities :
- Design, develop, and deploy scalable full stack solutions
- Lead sprint tasks, perform code reviews, and ensure code quality
- Collaborate with stakeholders and convert requirements into technical specs
- Participate in Agile ceremonies and follow DevOps/CI-CD best practices
- Guide team members and promote technical best practices
Interview Process :
- Technical Round
- 2–3 Technical Rounds
- Final Technical Discussion


Job Responsibilities :
- Work closely with product managers and other cross functional teams to help define, scope and deliver world-class products and high quality features addressing key user needs.
- Translate requirements into system architecture and implement code while considering performance issues of dealing with billions of rows of data and serving millions of API requests every hour.
- Ability to take full ownership of the software development lifecycle from requirement to release.
- Writing and maintaining clear technical documentation enabling other engineers to step in and deliver efficiently.
- Embrace design and code reviews to deliver quality code.
- Play a key role in taking Trendlyne to the next level as a world-class engineering team
-Develop and iterate on best practices for the development team, ensuring adherence through code reviews.
- As part of the core team, you will be working on cutting-edge technologies like AI products, online backtesting, data visualization, and machine learning.
- Develop and maintain scalable, robust backend systems using Python and Django framework.
- Proficient understanding of the performance of web and mobile applications.
- Mentor junior developers and foster skill development within the team.
Job Requirements :
- 2+ years of experience with Python and Django.
- Strong understanding of relational databases like PostgreSQL or MySQL and Redis.
- (Optional) : Experience with web front-end technologies such as JavaScript, HTML, and CSS
Who are we :
Trendlyne, is a Series-A products startup in the financial markets space with cutting-edge analytics products aimed at businesses in stock markets and mutual funds.
Our founders are IIT + IIM graduates, with strong tech, analytics, and marketing experience. We have top finance and management experts on the Board of Directors.
What do we do :
We build powerful analytics products in the stock market space that are best in class. Organic growth in B2B and B2C products have already made the company profitable. We deliver 900 million+ APIs every month to B2B customers. Trendlyne analytics deals with 100s of millions rows of data to generate insights, scores, and visualizations which are an industry benchmark.


Key Responsibilities
- Design and implement scalable, maintainable, and efficient Python applications
- Lead technical projects from conception to deployment
- Collaborate with cross-functional teams to define and implement new features
- Write clean, testable code with appropriate documentation
- Conduct code reviews and provide constructive feedback to team members
- Mentor junior developers and contribute to their professional growth
- Participate in technical architecture discussions and decision-making
- Troubleshoot and debug complex software issues
- Contribute to continuous improvement of development practices and processes
- Design and implement AI/ML solutions using LLMs and related technologies
- Optimize and maintain AI model deployment pipelines
Required Qualifications
- Bachelor's degree in Computer Science, Software Engineering, or related field
- 5+ years of professional software development experience
- Strong proficiency in Python and its ecosystem (Django/Flask, FastAPI)
- Experience with SQL and NoSQL databases
- Solid understanding of software design patterns and principles
- Experience with version control systems (Git)
- Strong knowledge of RESTful APIs and microservices architecture
- Proficiency in writing unit tests and understanding of TDD practices
- Experience with CI/CD pipelines and deployment automation
- Strong problem-solving and analytical skills
AI/ML Technical Skills
- Experience with LLM frameworks (LangChain, LlamaIndex)
- Knowledge of working with large language models (GPT, Claude, etc.)
- Understanding of prompt engineering and LLM fine-tuning concepts
- Experience with vector databases (Pinecone, Weaviate, or similar)
- Familiarity with AI model deployment and serving (BentoML, Ray Serve)
- Experience with machine learning libraries (PyTorch, TensorFlow, or similar)
- Knowledge of AI/ML observability and monitoring tools
- Understanding of AI safety practices and responsible AI development
- Experience with embedding models and semantic search implementations
- Familiarity with AI application development patterns and best practices
A B.Tech/M.Tech in Computer Sc, a SDE should have 1-3 years of experience in SW solution development. We are specifically looking for a SDE who:
- is highly proficient in Java Coreand Spring boot applications including making high quality, highly performing code under JVM environment.
- has good working knowledge in design of n-Tier databases (Postgres, NoSQL DBs e.g. Cassandra/MongoDB)
- has worked in agile development environment under open source gitlab including testing, change management
- is highly proficient in OOD, extensibility, usability, understand data pre-processing
- has exposure to full life cycle of product implementation and deployment of enterprise products driving a subsystem including development under gitlab or github.
- [Desirable] Ability to optimize an ML solution for accuracy and scale
- [Desirable] has experience in working with Advanced Java


Design, build, and maintain efficient, reusable, and reliable Python services &components
Ensure the best possible performance, quality, and security
Identify bottlenecks and bugs, and devise solutions to these problems
Help maintain code quality, organization
Understanding of established software development life cycles
Ability to prioritize and multi-task in order to meet deadlines
Resolves technical issues through debugging, research and investigation
Collaborate across various teams and with external clients
Contribute innovative designs and ideas for improving our company products and services
Required Skills Sets
Atleast 4+ years of experience in Design and Development with Python.
Experience in Flask / Django
Familiar with version control (Git)
Understanding of SQL
Strong Unit Testing practice
Understanding of design patterns, Microservices Architecture
Understanding of Scrum Agile methodology
Experience in data engineering & Docker is a plus.
Candidate Profile:
4+ Years of relevant experience with Python and its Principles.
Graduate in Computer Science or any related discipline (like BS / B.E. / B-Tech in Electronics,
Electrical, IT)

Through Bhanzu, we aim to eradicate math phobia and encourage careers in math and STEM fields among learners from across the world. Bhanzu is bridging the gap between dreams and competence, by enabling students to realise their full potential and introduce them to science, coding and AI, through the lens of math.
Responsibilities
● Design, develop, test, deploy and maintain software
● Delivering high quality and well-structured code
● Manage individual project priorities and deadlines
● Participate in enhancing tools and processes
● Participate in production observance and technical incident management
● Ability to quickly learn and adapt to keep up in a fast-paced environment
Must haves
● Strong data structure concepts
● Great problem-solving skills
● Strong experience in Python
● Experience in Microservices and Docker
● Exposure to RDBMS and/or NoSQL databases
● Working knowledge of MongoDB/DynamoDB

Pocket52 got certified as India's First Cryptographically Secured Random Number Generator Poker Platform Powered by Lava-Lamps. We have raised two rounds of funds from professional VC and couple of Angel Investors.
We are looking for an inquisitive, skilled full stack computer programmer who is comfortable with both front and back end programming. A full-stack developer is a developer in its true sense of meaning.
Not everyone is specialized for only a specific application. Some can pick up everything that’s available out there, to get the things done. This is the best opportunity to get your hands dirty in the early stage of a growing startup. It will be required to see out a project from conception to final product, requiring good organizational skills and attention to detail.
Requirements and Responsibilities:
- Ability to understand the core concepts in programming and apply it as per the requirements.
- Proficiency with fundamental front end languages such as HTML, CSS, and JavaScript.
- Proficiency in server-side languages such as Python.
- Experience in Django is a plus
- Familiarity with database concepts and some experience work in MySQL or MongoDB.
- Good verbal communication skills.
- Good problem-solving skills.
- Attention to detail.
- Strong organizational and project management skills.
About Us -
- Marquee Entrepreneurs from Education, Consumer Service, Content Platform Verticals with a history of successful exits.
- Co-Founder of Plancess, ranked among top 3 Ed-Tech companies by 2015, sold to Career Point Group
- Co-Founder of TimeMyTask, a pioneer in on-demand hyperlocal home cleaning startups, sold it to MyDidi
- A combined experience of 30+ years across domains, having an experience of building capacious teams
Amazing Perks:
Awesome Office | Unlimited Poker Gaming (U can win a lot of cash if u become a pro) | Intellectual Exchange & Satisfaction | Discussion War-Rooms | Free Medical Insurance | Free snacks, because we need fuel! | Free coffee, because how else are you going to pound away at the keyboard all day? | Sodexo/Meal Vouchers | Relaxed dress code | Employee Performance Bonuses | Commuter stipend | Flexible work schedules | TGIF | Pet-Friendly Office

- Experience of using Python/ Django frameworks in building back end for Full Stack Applications
- Hands on experience on Web frameworks, Restful APIs and SOAP
- Strong command on SQL (or relevant query language or ORM queries)
- Knowledge of front-end technologies such as React Native, React.js, Angular.js or Javascript



