Python Developer

Python Developer

Temporary 60000 - 80000 £ / year (est.) Home office (partial)
Hexaware Technologies

At a Glance

  • Tasks: Develop Python applications for trading and risk management in investment banking.
  • Company: Join a leading investment bank with a focus on innovation and collaboration.
  • Benefits: Flexible work model, competitive pay, and opportunities for professional growth.
  • Other info: Dynamic team environment with mentorship opportunities and career advancement.
  • Why this job: Make an impact in finance by building systems that drive trading and risk solutions.
  • Qualifications: 6-10 years of Python development experience and strong SQL skills required.

The predicted salary is between 60000 - 80000 £ per year.

Contract Type: 6 months contract inside IR 35

Work Mode: 3 days from office, 2 days from home

We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building backend applications and data processing logic supporting risk calculations, trade workflows and reporting.

Key Responsibilities

  • Develop and enhance Python-based applications for trading and risk use cases
  • Build data processing pipelines and automation scripts for trade, risk and reconciliation workflows
  • Work with large financial datasets to support PnL, risk and reporting requirements
  • Contribute to system design, architecture and scalability decisions
  • Collaborate with quants, traders and risk teams to translate business requirements into technical solutions
  • Develop and integrate REST APIs and backend services
  • Contribute to CI/CD pipelines and deployment processes
  • Support production systems (L2/L3) including debugging, enhancements and performance optimization
  • Write and maintain unit and integration tests. Ensure high code quality and test coverage
  • Participate in code reviews and mentor junior developers where required

Must-Have Skills

  • Strong experience in Core Python development (6–10 years)
  • Strong SQL skills with ability to handle complex queries and large datasets
  • Experience with Python libraries (Pandas, NumPy) for data processing
  • Experience building RESTful APIs/services (Flask / FastAPI / Django)
  • Strong understanding of data structures and performance optimization
  • Experience working with large-scale data processing and performance optimization
  • Working knowledge of Unix / Linux environments and basic shell scripting

Domain Experience (Critical)

  • Experience working in Investment Banking / Capital Markets environments
  • Hands-on exposure to: Market Risk / CCR / PnL / Trade lifecycle / Reconciliation
  • Understanding of financial products such as: Derivatives (swaps, futures, options), bonds

Good-to-Have

  • Exposure to PySpark or large-scale data processing
  • Experience working with quants or pricing models
  • Basic scripting (Unix / Bash)
  • Prior experience in global banking environments

Experience ~7–12 years of experience

Note: Candidates without capital markets / risk / trading domain experience will not be considered

Python Developer employer: Hexaware Technologies

As a Python Developer in our investment banking team, you will thrive in a dynamic work environment that fosters collaboration and innovation. We offer a flexible work model with three days in the office and two days from home, ensuring a healthy work-life balance while providing opportunities for professional growth through mentorship and hands-on experience with cutting-edge technologies. Join us to be part of a culture that values excellence, teamwork, and continuous learning, all within the vibrant financial hub of the city.
Hexaware Technologies

Contact Detail:

Hexaware Technologies Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Python Developer

✨Tip Number 1

Network like a pro! Reach out to your connections in the investment banking sector, especially those who work with trading and risk management. A friendly chat can lead to insider info about job openings that aren't even advertised yet.

✨Tip Number 2

Show off your skills! Create a GitHub repository showcasing your Python projects, especially those related to trading or risk management. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for technical interviews by brushing up on your SQL and Python skills. Practice coding challenges that focus on data processing and backend development. We all know that confidence in your abilities can make a huge difference!

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive and engaged in their job search.

We think you need these skills to ace Python Developer

Core Python Development
SQL
Pandas
NumPy
RESTful APIs
Flask
FastAPI
Django
Data Structures
Performance Optimization
Unix
Linux
Shell Scripting
Investment Banking Experience
Market Risk

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience in Python development, especially in trading and risk management systems. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about this role and how your background in investment banking makes you a perfect fit. Let us know what excites you about working with us at StudySmarter.

Showcase Your Technical Skills: When detailing your experience, focus on your proficiency with Python libraries like Pandas and NumPy, as well as your ability to build RESTful APIs. We love seeing concrete examples of how you've tackled complex data processing challenges!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Plus, we can’t wait to see what you bring to the table!

How to prepare for a job interview at Hexaware Technologies

✨Know Your Python Inside Out

Make sure you brush up on your Core Python skills, especially around data structures and performance optimisation. Be ready to discuss your experience with Python libraries like Pandas and NumPy, as well as any RESTful APIs you've built using Flask or FastAPI.

✨Understand the Financial Landscape

Since this role is in investment banking, it's crucial to have a solid grasp of market risk, PnL, and trade lifecycle. Familiarise yourself with financial products like derivatives and bonds, so you can confidently discuss how your technical skills apply to these areas.

✨Prepare for Technical Challenges

Expect to face some technical questions or coding challenges during the interview. Practice solving complex SQL queries and think about how you would build data processing pipelines. Being able to demonstrate your problem-solving skills will set you apart.

✨Showcase Your Collaboration Skills

This role involves working closely with quants, traders, and risk teams. Be prepared to share examples of how you've successfully collaborated in the past, and how you translated business requirements into technical solutions. Highlight any mentoring experience you have with junior developers too!

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