Senior Python Software Developer in London
Senior Python Software Developer

Senior Python Software Developer in London

London Full-Time 68000 - 102000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Build and improve powerful Python solutions for analytics and optimisation.
  • Company: Dynamic tech company with a global reach and collaborative culture.
  • Benefits: Competitive salary, flexible working, training opportunities, and career growth.
  • Why this job: Shape analytics tools used by top brands and tackle exciting challenges.
  • Qualifications: 5+ years Python experience and strong maths/statistics background.
  • Other info: Join an international team and enjoy a fast-paced, performance-driven environment.

The predicted salary is between 68000 - 102000 £ per year.

Location: London / Hybrid / Remote (UK & NL time zones)

Type: Full-time

Salary: Up to 85k + benefits

Are you a Python engineer who loves tackling complex problems with math and analytics? We are searching for a Senior Python Engineer to help build cutting-edge software used by top global brands for forecasting, optimization, and analytics.

This isn’t a data science role; it’s all about engineering powerful, scalable Python solutions that bring mathematical models to life.

What you’ll do:

  • Build, maintain, and improve Python modules for analytics and optimization.
  • Implement advanced algorithms for forecasting, econometrics, and marketing mix modeling.
  • Handle large-scale data and optimization challenges while keeping performance and scalability in mind.
  • Apply software engineering best practices—SOLID principles, design patterns, unit & integration testing.
  • Work with modern tech: NumPy, SciPy, Pandas, SQL, Docker, Kubernetes, cloud platforms, CI/CD.
  • Collaborate with an international team across the UK, Netherlands, and US.
  • Take ownership of key product modules and influence software architecture.

What we’re looking for:

  • 5+ years Python experience, especially with scientific libraries (NumPy, SciPy, Pandas).
  • Relevant degree (Maths, Computer Science, or related quantitative field).
  • Strong maths/statistics/analytics background, with experience translating theory into production-ready Python code.
  • Experience building analytics/optimization solutions in a product environment.
  • Bonus: familiarity with marketing mix modeling, forecasting, or econometrics.
  • Bonus: experience with SQL, Docker, Kubernetes, cloud platforms, CI/CD pipelines.
  • Excellent communicator and team player, able to problem-solve and share knowledge.

Why this role is exciting:

  • Shape the analytics engine behind tools used by leading global brands.
  • Opportunities to mentor others and own critical modules.
  • Work in a fast-paced, performance-driven environment with room for growth.
  • Training, workshops, and conferences to keep your skills cutting-edge.

Why you’ll love this team:

  • Join a highly skilled, international engineering team where your work directly impacts product success.
  • Flexible working options make it easy to balance life and work, while challenging problems will keep you engaged every day.

Senior Python Software Developer in London employer: Oakwell Hampton Group

Join a dynamic and innovative team as a Senior Python Software Developer, where you'll tackle complex challenges in a flexible, hybrid work environment. With a strong emphasis on employee growth, we offer training, workshops, and opportunities to mentor others, ensuring you stay at the forefront of technology. Our collaborative culture, combined with the chance to influence key product modules, makes this an exciting place to advance your career while contributing to impactful solutions for top global brands.
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Contact Detail:

Oakwell Hampton Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Python Software Developer in London

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your Python projects, especially those involving analytics and optimisation. This will give potential employers a taste of what you can do and set you apart from the crowd.

✨Tip Number 3

Prepare for technical interviews by brushing up on algorithms and data structures. Practice coding challenges on platforms like LeetCode or HackerRank. We want you to feel confident when tackling those tricky questions!

✨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 about their job search!

We think you need these skills to ace Senior Python Software Developer in London

Python
NumPy
SciPy
Pandas
SQL
Docker
Kubernetes
Cloud Platforms
CI/CD
Mathematics
Statistics
Analytics
Software Engineering Best Practices
Problem-Solving Skills
Communication Skills

Some tips for your application 🫡

Show Off Your Python Skills: Make sure to highlight your experience with Python, especially the scientific libraries like NumPy, SciPy, and Pandas. We want to see how you've tackled complex problems in your previous roles, so don’t hold back on those examples!

Tailor Your Application: Take a moment to customise your application for this role. Mention specific projects or experiences that relate to building analytics and optimisation solutions. We love seeing how you can connect your background to what we do at StudySmarter.

Communicate Clearly: As an excellent communicator, make sure your application reflects that! Use clear language and structure your thoughts well. We appreciate candidates who can articulate their ideas effectively, as collaboration is key in our international team.

Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it gives you a chance to explore more about what we do at StudySmarter.

How to prepare for a job interview at Oakwell Hampton Group

✨Know Your Python Inside Out

Make sure you brush up on your Python skills, especially with libraries like NumPy, SciPy, and Pandas. Be ready to discuss how you've used these tools in past projects, as well as any complex problems you've solved using Python.

✨Showcase Your Problem-Solving Skills

Prepare to talk about specific challenges you've faced in analytics or optimisation. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your analytical thinking and engineering prowess.

✨Familiarise Yourself with Software Engineering Best Practices

Since this role emphasises SOLID principles and design patterns, be prepared to discuss how you've applied these in your previous work. Bring examples of unit and integration testing you've implemented to ensure code quality.

✨Communicate Effectively and Collaborate

As you'll be working with an international team, practice articulating your thoughts clearly. Highlight your experience in collaborative environments and be ready to share how you’ve mentored others or contributed to team success.

Senior Python Software Developer in London
Oakwell Hampton Group
Location: London

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