
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

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Experience : 3+ Years
Location : Gurgaon Sector - 48
Working Days : 6 Days WFO (Monday to Saturday)
Job Summary :
We are looking for a skilled Python Django Developer with strong foundational knowledge in backend development, data structures, and operating system concepts.
The ideal candidate should have experience in Django and PostgreSQL, along with excellent logical thinking and multithreading knowledge.
Main Technical Skills : Python, Django (or Flask), PostgreSQL/MySQL, SQL & NoSQL ORM, Microservice Architecture, Third-party API integrations (e.g., payment gateways, SMS/email APIs), REST API development, JSON/XML, strong knowledge of data structures, multithreading, and OS concepts.
Key Responsibilities :
- Write efficient, reusable, testable, and scalable code using the Django framework
- Develop backend components, server-side logic, and statistical models
- Design and implement high-availability, low-latency applications with robust data protection and security
- Contribute to the development of highly responsive web applications
- Collaborate with cross-functional teams on system design and integration
Mandatory Skills :
- Strong programming skills in Python and Django (or similar frameworks like Flask).
- Proficiency with PostgreSQL / MySQL and experience in writing complex queries.
- Strong understanding of SQL and NoSQL ORM.
- Solid grasp of data structures, multithreading, and operating system concepts.
- Experience with RESTful API development and implementation of API security.
- Knowledge of JSON/XML and their use in data exchange.
Good-to-Have Skills :
- Experience with Redis, MQTT, and message queues like RabbitMQ or Kafka.
- Understanding of microservice architecture and third-party API integrations (e.g., payment gateways, SMS/email APIs).
- Familiarity with MongoDB and other NoSQL databases.
- Exposure to data science libraries such as Pandas, NumPy, Scikit-learn.
- Knowledge in building and integrating statistical learning models.
Required Skills & Qualifications
- 4+ years of professional experience in backend development with Python.
- Strong hands-on experience with FastAPI (or Flask/Django with migration experience).
- Familiarity with asynchronous programming in Python.
- Working knowledge of version control systems (Git).
- Good problem-solving and debugging skills.
- Strong communication and collaboration abilities.
- should have a solid background in backend development, RESTful API design, and scalable application development.
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Trying to get in touch with you all for an exciting role for 1 of the Startup Firm into Wealtth Mangement .
A small description about the Company.
This Company is building the platform to drive Wealth Mangement .
They own and operate an online investing platform that distributes mutual funds in India. Its platform allows investors to buy and sell equity, debt, and tax saving mutual funds. It has its headquarters in Bengaluru in India.
Looking for Great Talent for Backend Developer with beloww skills.
• Excellent knowledge of at least one ecosystem based on Elixir/Phoenix, Ruby/Rails, Python/Django,
Go/Scala/Clojure
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- Integrating user-facing elements developed by front-end developers with server-side logic.
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- Familiarity with code versioning tools such as Git.
- Knowledge of databases such as MySQL, PostgreSQL or MongoDB.
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- Excellent communication and collaboration skills.
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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.
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Close to customer needs, we deliver incrementally features and fixes according to priorities. Using Lean approach and eXtreme Programming:
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• 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
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• Must accept to do a lot of maintenance
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About Accubits Technologies
We are a full-service software provider offering product development and digital transformation services to Governments, Tech startups, Fortune 1000 companies, and Businesses.
We help organizations to be future-proof through data-driven solutions for mobile, cloud, and web platforms using cutting edge technologies such as AI, Blockchain and RPA.
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- Must be an expert in Python programming.
- Proficiency in Django and MySQL (MANDATORY) Create and Maintain Rest API’s.
- Integrate and Handle MySQL database.
- Should have knowledge of user authentication and authorization between multiple systems, servers, and environments.
- Must be familiar with some ORM (Object Relational Mapper) libraries.
- Must be able to integrate multiple data sources and databases into one system
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- Strong unit test and debugging skills.
- Proficient understanding of code versioning tools.
- Strong Knowledge of Rest Framework.
- Good to have knowledge in the Flask framework but not necessary.
- Solid experience in RoR, Golang, NodeJS or Python. Good to have exposure to ML.
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- 1-2 years of hands-on experience in developing applications of Odoo.
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Nice to have
- Experience in writing SQL queries for PostgreSQL.
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- Sound knowledge of Internet technologies like SSH/SFTP/FTP, Linux/UNIX shell scripting (eg. bash)
- Understanding of Cloud services like SaaS (Software as a Service), PaaS (Platform as a Service) & IaaS(Infrastructure as a Service)











