
Principal Engineer (Python)
at FinTech product company from UK,
Your Responsibilities:
- Own the backend stack – Python based, that powers our product
- Collaborate with Data Scientists, Backend Developers(Node.js), Front-end developers, DevOps to design and implement new features
- Build and maintain several Backend Jobs and REST’ful Services which will be used internally in a Macroservices/Distributed services environment.
- Deploy and monitor the Jobs and endpoints ensuring availability and scalability(ability to handle 100X data processing load)
- Work on full project lifecycle starting from requirements gathering/understanding the problem to deploying and maintaining the project.
Skills that you bring Along:
- A minimum 8+ years of extensive work experience with Python and related frameworks – particularly Flask.
- Extensive experience in designing and scheduling backend Python jobs
- Hands on working in different file formats like Json, Parquet, csv etc. coming from Data Science side.
- Extensive experience with databases such as Postgres and Mongo.
- Extensive experience in Cloud Infrastructure (AWS based) – e.g. AWS API Gateway, Lambda Functions etc.
- Experience with cache like Redis and/or Memory cache
- Good experience in Microservices/Macroservices or Event driven Architectures
- Good experience with design patterns
- Experience in writing advanced SQL-queries, good knowledge of PL/SQL
- Good understanding of Software Design Principles and domain-driven design
- Good experience with Continuous Delivery and Containerization(Docker)
- Good experience in designing and maintaining REST’ful API endpoints
- Ideally maintaining infrastructure-as-code using Terraform
- Ideally experience in parallel data processing and building end-to-end Data Pipelines using tools such as Airflow/Prefect and Spark/Dask
- Excellent communication skills and the ability to explain complex topics in a simple manner

Similar jobs
Job Summary
We are looking for a skilled Python Developer with 3 years of experience to join our
team in Bangalore. The ideal candidate should have strong expertise in Python,
Django, and PostgreSQL, along with a good understanding of backend development.
Knowledge of Java will be an added advantage.
Key Responsibilities
Develop, test, and maintain scalable backend applications using Python and
Django
Design and manage databases using PostgreSQL
Write clean, efficient, and reusable code
Collaborate with cross-functional teams to define, design, and ship new
features
Debug and resolve technical issues and optimize application performance
Participate in code reviews and ensure best coding practices
Required Skills
Strong experience in Python
Hands-on experience with Django framework
Good knowledge of PostgreSQL database
Understanding of REST APIs and web services
Familiarity with version control systems (e.g., Git)
Good to Have
Basic knowledge of Java
Experience with cloud platforms or deployment processes
Understanding of front-end technologies is a plus
Qualifications
Bachelor’s degree in Computer Science, Engineering, or related field
Additional Requirements
Immediate joiners or candidates with short notice period preferred
Strong problem-solving and analytical skills
Good communication and teamwork abilities
About Us:
DriveX is India’s largest used 2-wheeler platform founded by Narain Karthikeyan, India’s first Formula 1 racer. DriveX is a fully stacked platform having capabilities across the pre-owned vehicle value chain from procurement to refurbishment to retail and service of pre-owned two-wheelers.
Website- https://www.drivex.in
Location- Bangalore
Job Overview:
We are looking for a talented Python Developer to join our tech team. The successful candidate will be responsible for developing server-side logic, integrating front-end components, and supporting the development of scalable and high-performance applications. The Python Developer will collaborate with cross-functional teams to deliver high-quality software solutions.
Responsibilities:
1. Develop server-side logic using Python for seamless integration with front-end components.
2. Design and implement scalable and high-performance applications.
3. Collaborate with front-end developers to integrate user-facing elements with server-side logic.
4. Implement security and data protection features.
5. Work closely with the product management team to define and implement new features.
6. Optimize applications for maximum speed and scalability.
7. Collaborate with other team members and stakeholders to deliver software solutions that align with business requirements.
8. Stay up-to-date with industry trends and technologies, and apply them to the development process.
Requirements:
1. Proven 3+years of experience as a Python Developer.
2. Strong proficiency in Python, with a good understanding of their ecosystems. 3. Knowledge of server-side templating languages such as Jinja 2 or EJS.
4. Understanding of front-end technologies, such as HTML5, CSS3, and JavaScript.
5. Experience with data migration, transformation, and scripting.
6. Proficient understanding of code versioning tools, such as Git.
7. Knowledge of authentication and authorization mechanisms.
8. Familiarity with common front-end development tools, such as Babel, Webpack, etc. 9. Strong problem-solving skills and attention to detail.
10. Excellent communication and collaboration skills.
11. Ability to work well in a team-oriented, collaborative environment.
12. Experience with microservices architecture is a plus.
Job description
We are looking for an experienced Python developer to join our engineering team and help us create dynamic software applications for our clients. In this role, you will be responsible for writing and testing scalable code, developing back-end components, and integrating user-facing elements in collaboration with front-end developers.
Responsibilities:
- Coordinating with development teams to determine application requirements.
- Writing scalable code using Python programming language.
- Testing and debugging applications.
- Developing back-end components.
- Integrating user-facing elements using server-side logic.
- Assessing and prioritizing client feature requests.
- Integrating data storage solutions.
- Coordinating with front-end developers.
- Reprogramming existing databases to improve functionality.
- Developing digital tools to monitor online traffic.
Requirements:
- Bachelor's degree in Computer Science, Computer Engineering, or related field.
- 2-7 years of experience as a Python Developer.
- Expert knowledge of Python and Flask framework and Fast API.
- Solid experience in MongoDB, Elastic Search.
- Work experience in Restful API
- A deep understanding and multi-process architecture and the threading limitations of Python.
- Ability to integrate multiple data sources into a single system.
- Familiarity with testing tools.
- Ability to collaborate on projects and work independently when required.
- Excellent troubleshooting skills.
- Good project management skills.
SKILLS:
- PHYTHON
- MONGODB
- FLASK
- REST API DEVELOPMENT
- TWILIO
Job Type: Full-time
Pay: ₹10,000.00 - ₹30,000.00 per month
Benefits:
- Flexible schedule
- Paid time off
Schedule:
- Day shift
Supplemental Pay:
- Overtime pay
Ability to commute/relocate:
- Chennai, Tamil Nadu: Reliably commute or planning to relocate before starting work (Required)
Experience:
- Python: 1 year (Required)
Work Location: In person
- Lead the development of the backend systems for our first product
- Build reliable, secure and performant backend systems
- Drive test coverage and continuous delivery automation within the team
- Mentor and provide feedback to teammates
Requirements
- 5+ years of software development experience
- Strong computer science fundamentals
- Deep and wide knowledge of Python 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
About TechWeirdo:
Techweirdo delivers secure enterprise solutions from SaaS to On-Premise, anywhere, from Application to AI. We offer consultation, services and products to holistically address the digital transformation goals of the enterprises.
Skills/ Role Requirements:
- Strong hands-on experience of Django REST framework
- Experience in working in a dockerized environment
- Implementation knowledge of scalable microservices architecture
- Experience in using celery
- Domain-driven design principles
- Strong SQL skills
- Ability to deploy a python backend on production in a dockerized environment with Nginx and Gunicorn
- Experience in integrating ML models in Django or Flask is a plus
- Experience with AWS services like S3, API gateway, SES, SQS, SNS, Aurora, Dynamo is plus
- Knowledge of lambda and cloudformation are plus
- Knowledge of React is plus
Working with TechWeirdo be like:
- Surrounded by curious learners: With a Growth Mindset as our core strength, we created a learning environment with curious tech learners.
- New challenges every day: There is no ordinary day at TechWeirdo, if you like solving problems, then this is the right place for you.
- Zero micro-management, limited supervision: We encourage our team to take on challenging tasks and solve complex problems by taking ownership of their tasks. We trust our team to take calculated risks.
- Great networking: You will be connected with c-suite executives of top organizations while working with our winning team.
- Building technology how you want, when you want: We welcome people who see things differently as they are the one who has ability to change the world.
- Being heard in every meeting: At TechWeirdo, suggestions are encouraged, initiatives are supported, and opinions and perspectives are valued.
Job definition
Working at CAST R&D means being an important part of a highly-talented, fast-paced, multi-cultural and Agile team based in Paris (France) and Bangalore (India). The team builds a sophisticated source code analysis platform leveraging parsing, control flow, data flow and others mechanisms to fully understand the inner structure of the complex IT Systems developed and used by the Fortune 500 companies.
You, working as individual contributor as part of team, will contribute to the core part of our platform: source code analyzers. You will contribute to the evolution of our technology to support the latest evolution of languages and frameworks. You will have the opportunity to work on the different parts of the analysis chain from parsing to developing new quality rules notably the ones related to the emerging CISQ standard. Python or C++ will be your main languages.
About your Team
We develop source code analyzers which are plugins of our platform CAST AIP.
Close to customer needs, we deliver incrementally features and fixes according to priorities. Using Lean approach and eXtreme Programming:
• We write user documentation
• We thank our testers to find bugs which enable us to add more unit test coverage.
Profile
The candidate should have a passion for technology and a flexible, creative approach to problem solving.
• Must have at least 4 years of experience
• Must have expertise in Python or C++ development
• Must be pragmatic
• Must have excellent written, oral and telephone communication skills in English.
• Must have strong analytical and logical skills
• Must accept to follow a framework of rules on how to write/design static analyzers
• Hands on TDD addict: writing unit tests.
• Must accept to do a lot of maintenance
• Eager to learn new languages and frameworks at “high” level
Key Skills :
MongoDB, Django, Flask, Flask, Nosql, Javascript, Python, Git
Experience Required : 3 - 6 Yrs
We are looking for Interns or 0-1 Year experienced person for our IoT Division based out of Bangalore. Option for Work from Home is also available.
Qualification:
Any Graduate in Computer Science / Electronics / Information Science / Instrumentation from reputed institutions
Required Skills Experience:
- 1+ years of experience in Python with FastAPI must.
- 1+ years of experience in working with a database like PostgreSQL.
- Experience of working on any Linux based OS
- Experience of working on AWS
- Understanding of micro-services.
- Should be able to meet SLAs as per the priorities.
- Good communication skills.
- Ability to prioritize and execute tasks in a high-pressure environment.
Desired Skills Experience:
- Knowledge of Python, Django Framework or REST API.
- Knowledge of Docker and Redis.
- AWS Certified Solutions Architect Associate is a plus.
- Experience with Fast API.
- Exposure to CI/CD practices.
- Awareness of Shell scripting
Keywords: #AWS #EC2 #Python #Psql #Django #Docker #Redis #Kafka.
Work Ex 3 - 6 yrs
Qualifications Graduation (BE / B Tech / BCA/MCA/BSC) with specialisation in Computer Science is Preferred or B.E / B Tech
Notice Period - Immediate or max 20 days or candidates with BUY OUT OPTION
Targetted Sector / Industry - IT, Ecommerce / Product startups, Edu Tech companies
Location : Kurla Mumbai, willing to relocate (if your not from Mumbai)
Should have a high performance Laptop + Internet Connection(Currently to start working remotely)
About the Company uFaber is a well-funded EduTech startup, founded by serial entrepreneurs from IIT Bombay. Technology has changed almost every aspect of our life but the way we learn is still the same. We know that we have chosen a very complex and difficult problem to solve but if problem is not challenging, what's the fun! We are building a team of super smart and high IQ people
Skills Required :
1) Hands on experience in python - django / flask / django restful API frameworks
- Having worked as an individual contributor - developing the project / product end to end from scratch
- Having worked as a backed/fullstack developer
- Having worked on high user base products / apps(min 10 - 20k) users
- Having solved or worked on production issues after the product release
- Having lead a team of 2-4 developers(DESIRED, not mandatory)
2) Good understanding of HTML / CSS | SCSS / Javascript / jQuery, responsive web design using bootstrap
3) Basic understanding of MVC, JavaScript development (Angular is a big bonus)
4) Understanding of code versioning tools, such as Git
5) Management of hosting environment, including database administration (preferebly relational databases MySQL, Postgres, etc)
6) Strong theoritical and practical knowledge of the work - the fundamentals must be clear.
7) Smart, confident and good communication skills.
What you are suppose to do :
1. Plan and execute the long term development roadmap.
2. Code high quality web and mobile apps in django and angular.
Max CTC - 15 Lacs fixed
Work Ex 3 - 6 yrs
Qualifications Graduation (BE / B Tech / BCA/MCA/BSC) with specialisation in Computer Science is Preferred or B.E / B Tech
Notice Period - Immediate or max 20 days or candidates with BUY OUT OPTION
Targetted Sector / Industry - IT, Ecommerce / Product startups, Edu Tech companies
Location : Mumbai, willing to relocate











