
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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Required Skills: CI/CD Pipeline, Kubernetes, SQL Database, Excellent Communication & Stakeholder Management, Python
Criteria:
Looking for 15days and max 30 days of notice period candidates.
looking candidates from Hyderabad location only
Looking candidates from EPAM company only
1.4+ years of software development experience
2. Strong experience with Kubernetes, Docker, and CI/CD pipelines in cloud-native environments.
3. Hands-on with NATS for event-driven architecture and streaming.
4. Skilled in microservices, RESTful APIs, and containerized app performance optimization.
5. Strong in problem-solving, team collaboration, clean code practices, and continuous learning.
6. Proficient in Python (Flask) for building scalable applications and APIs.
7. Focus: Java, Python, Kubernetes, Cloud-native development
8. SQL database
Description
Position Overview
We are seeking a skilled Developer to join our engineering team. The ideal candidate will have strong expertise in Java and Python ecosystems, with hands-on experience in modern web technologies, messaging systems, and cloud-native development using Kubernetes.
Key Responsibilities
- Design, develop, and maintain scalable applications using Java and Spring Boot framework
- Build robust web services and APIs using Python and Flask framework
- Implement event-driven architectures using NATS messaging server
- Deploy, manage, and optimize applications in Kubernetes environments
- Develop microservices following best practices and design patterns
- Collaborate with cross-functional teams to deliver high-quality software solutions
- Write clean, maintainable code with comprehensive documentation
- Participate in code reviews and contribute to technical architecture decisions
- Troubleshoot and optimize application performance in containerized environments
- Implement CI/CD pipelines and follow DevOps best practices
Required Qualifications
- Bachelor's degree in Computer Science, Information Technology, or related field
- 4+ years of experience in software development
- Strong proficiency in Java with deep understanding of web technology stack
- Hands-on experience developing applications with Spring Boot framework
- Solid understanding of Python programming language with practical Flask framework experience
- Working knowledge of NATS server for messaging and streaming data
- Experience deploying and managing applications in Kubernetes
- Understanding of microservices architecture and RESTful API design
- Familiarity with containerization technologies (Docker)
- Experience with version control systems (Git)
Skills & Competencies
- Skills Java (Spring Boot, Spring Cloud, Spring Security)
- Python (Flask, SQL Alchemy, REST APIs)
- NATS messaging patterns (pub/sub, request/reply, queue groups)
- Kubernetes (deployments, services, ingress, ConfigMaps, Secrets)
- Web technologies (HTTP, REST, WebSocket, gRPC)
- Container orchestration and management
- Soft Skills Problem-solving and analytical thinking
- Strong communication and collaboration
- Self-motivated with ability to work independently
- Attention to detail and code quality
- Continuous learning mindset
- Team player with mentoring capabilities
Job Description - Omniflow and Java Developer
Should have working experience between 6-8 years in Java development
Mandatory skills are good knowledge of object oriented concepts, experience of working on Spring boot application, should have worked on hibernate ORMS and candidate must have clear understanding of database concepts
Optional skills include knowledge of angular framework and postgreSQL database
Good to have knowledge of jBPM open source workflow
Qualifications
Master or Bachelor degree in Engineering/Computer Science /Information Technology
Additional Information
Skills and Competencies:
Strong documentation skills
Excellent communication skills, both written and verbal
Decision making and problem solving skills
Good organizational skills
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
Must Have:
- Thorough experience (Sr. Developer: 3+ years) in core python as well as the Django framework.
- Deep understanding of designing and implementing REST web services/APIs.
- Ability to address authentication and security constraints efficiently.
- Knowledge about Amazon web services and ability to integrate it.
- Ability to write complex python utility scripts.
- Ability to deliver design documentations whenever needed.
- Knowledge of Version Control using SVN/GIT.
- Ability to analyse, debug and resolve basic to complex problems on-demand (independently).
Nice To Have:
- Knowledge with microservice architecture is a BIG plus.
- Knowledge of the docker platform to serve the applications in docker containers and being able to use docker compose will be a plus.
- Leadership and Time Management skills.
Responsibilities:
- Design and code efficient, scalable systems that can accept feedback from multiple hundred thousand employees and generate insights
- Design efficient and scalable event driven systems to process complex machine learning pipeline
- Experiment with data to come up with unique insights and that can benefit our clients
- Identify libraries and technologies worth experimentation
- Participate in brainstorming sessions to bring more value to our clients
- Investigate performance issues / scalability bottlenecks, existing queries and/or write new queries with performance optimization in mind
- Develop RESTful APIs that can be used by frontend to show insights
- Debug and fix production level bugs as and when they crop up
- Support ad hoc data analytics upon requests by clients, and believe us nothing creates a better DB understanding than handling ad hoc data requests
Requirements:
- 3+ years of experience in architecture and developing high performance web applications
- Experience with systems ingesting/processing high amounts of data is a plus
- In-depth understanding of the entire web development process (design, development, and deployment)
- Experience with SQL and NoSQL database
- Working knowledge of RESTful API paradigms
- Experienced in microservices architecture
- Solid engineering principles and a clear understanding of data structures and algorithms
- Passion for products, empathy for users, and aspiration to make a big impact
This person MUST have:
- B.E Computer Science or equivalent
- 5 years experience with the Django framework
- Experience with building APIs (REST or GraphQL)
- Strong Troubleshooting and debugging skills
- React.js knowledge would be an added bonus
- Understanding on how to use a database like Postgres (prefered choice), SQLite, MongoDB, MySQL.
- Sound knowledge of object-oriented design and analysis.
- A strong passion for writing simple, clean and efficient code.
- Proficient understanding of code versioning tools Git.
- Strong communication skills.
Experience:
- Min 5 year experience
- Startup experience is a must.
Location:
- Remote developer
Timings:
- 40 hours a week but with 4 hours a day overlapping with client timezone. Typically clients are in California PST Timezone.
Position:
- Full time/Direct
- We have great benefits such as PF, medical insurance, 12 annual company holidays, 12 PTO leaves per year, annual increments, Diwali bonus, spot bonuses and other incentives etc.
- We dont believe in locking in people with large notice periods. You will stay here because you love the company. We have only a 15 days notice period.
pool of industry experts. To enrich this tech savvy ecosystem, we are hiring a Senior Back End
Developer – Python who has more than 3 years of experience in developing Django based web
applications and services.
Confluence of minds gearing towards a concept of online assessment by industry experts.
About FloCareer:
FloCareer is a fast-growing startup in HSR Layout, Bangalore. FloCareer is a state of the art
Video and Telephonic Interview Platform combined with a pool of Industry Experts who can
conduct technical interviews on behalf by hiring company. FloCareer is helping many large
MNCs, such as Wipro, Crisil, Citius Tech, MindTree, Mercedes Benz, Biocon and many others to
conduct their interviews in India and USA. You will get a chance to work with industry veterans
directly and work on coolest projects and high growth environment. We are on a growth path,
and looking forward to expand rapidly!
Experience: 3+ Years | Location: Bangalore (Currently WFH)
What you will be doing (you will enjoy the processJ):
Design, develop, and maintain new features for the FloCareer Web product.
Solve problems as they arise as we scale up and grow our customer base.
Work with other internal teams to integrate new and existing company products.
Ability to understand and articulate a requirement in a simple & elegant manner.
Able to produce and maintain documentation of your work.
Able to adapt to company working methods and coding conventions.
Able to participate in planning, estimation, and implementation of work.
Ability to write and demonstrate quick demo models using python scripts.
What makes you a great Sr. Back End Developer - Python at FloCareer (Ideal Candidate):
Strong Logical and Quantitative aptitude
Strong understanding of Python and Django
Fluent in Spoken and written English
Exceptional debugging skills.
Ability to write excellent unit test cases
Ability to think out of the box.
Ability to write clean and reusable code.
Experience in creating RESTAPIs
Understanding of Agile/Scrum development process
Experience with any version control system.
Experience in working with smaller team sizes less than 5.
Comfortable on a command line in a Linux environment.
Ideal Candidate:
*The ideal candidate must be experienced in developing Django based web applications and
services, with a firm grasp on emerging technologies, platforms, and applications, and have the
ability to customize them to help our business become more secure and efficient. From day one,
you’ll have an immediate impact on the day-to-day efficiency of our Technology Development,
and an ongoing impact on our overall growth*
What we offer:
Startup Flexibility | Flexible working hours (WFH)
Opportunity to work with fast growing start-up
ESOPs (Employee Stock Ownership Plan)
Health Insurance Coverage
Working on cutting edge technologies
Be a part of making a history in Start-up
Skills:
Basic Understanding of HTML, CSS, Javascript
Basic understanding of React (Both class-based and functional-based)
Experience in AWS services such as EC2, S3, lambda
Location – Gurugram (currently work from home)
Job Description –
• Should have worked upon various Python Frameworks Django
• Should have good knowledge of MySql, MongoDB, Hadoop, Big Data, Docker.
• Should have a good understanding of API development in XML and JSON
• Should have worked upon at least one cloud provider such as Google Cloud or AWS
• Should have worked upon Google APIs integration
• Familiarity with SOA (micro-services/message buses/ etc.)
• Should always be ready with new innovative ideas
• Should have the ability to transform the requirements into scalable and smart code
• Responsible for Unit design and coding Responsible for implementing and following standards and guidelines with coding best practices in mind.
• Should be able to work with developers and architects, to ensure bug-free and timely delivery of allocated development tasks.
• Responsible for conducting proper unit testing.
• Should be able to take ownership of a product end-to-end
• Experience working with SAAS, and PAAS would be a plus
Requirements -
• Eligibility BE/ B Tech/ M Tech/ MCA
• Degree in Computer Science or related field
• Critical thinker and problem-solving skills
• Able to contribute individually
• Good time-management skills Great interpersonal
• Education background: BE/ BTech (Computer Sc or Electronics)/ MTech/ MCA with min 70% in their 10th/ 12th/ UG/ PG.







