Lead Python Developer in London

Lead Python Developer in London

London Full-Time 70000 - 90000 £ / year (est.) No home office possible
Fundment

At a Glance

  • Tasks: Lead a team of engineers while developing innovative Python solutions.
  • Company: Join Fundment, a dynamic company focused on tech innovation and collaboration.
  • Benefits: Enjoy competitive pay, flexible work options, and opportunities for professional growth.
  • Other info: Be part of a supportive team that values innovation and collaboration.
  • Why this job: Make a real impact by leading projects that drive business success.
  • Qualifications: 5+ years of Python experience and leadership in agile environments.

The predicted salary is between 70000 - 90000 £ per year.

As a Lead Python Developer at Fundment, you’ll lead a pod of 3 - 4 engineers, including yourself, combining hands‑on development (around 50% of your time) with technical leadership. You’ll drive execution, uphold delivery quality, and ensure the team builds reliable, maintainable systems that serve real business needs. You’ll collaborate closely with product managers – reviewing PRDs to ensure they’re clear, technically feasible, and scoped appropriately. Enabling you to produce accurate estimation and help PMs prioritise effectively. While they focus on broader coordination, you’ll keep the pod aligned, focused, and delivering at a high standard.

Key Responsibilities

  • Lead development of features and fixes, writing clean, performant, secure code aligned with business goals
  • Review PRDs with the PM to ensure clarity, highlight edge cases, and produce accurate estimation
  • Own sprint planning, and pod‑level execution, including scoping, sequencing and overseeing delivery
  • Proactively escalate delivery risks, technical blockers or trade‑offs to your Engineering Manager for input or alignment
  • Lead initial architecture and technical design for your pod’s work, running a collaborative review process with EMs and other relevant leads before implementation
  • Raise team standards through mentoring, code reviews, and setting strong technical example
  • Ensure production readiness – triage and prioritise live issues with appropriate urgency, coordinating with App Support and escalating when needed
  • Coordinate rollouts with the PM and App Support, ensuring smooth deployments and follow through after release
  • Continuously improve local engineering practice, tooling and system resilience
  • Represent your pod in scrum‑of‑scrums and cross‑pod delivery initiatives

Requirements

Experience & Leadership

  • 5+ years commercial Python experience in backend systems
  • Experience leading a small pod or acting as tech lead in an agile environment
  • Strong judgement on priorities, trade‑offs, and production support
  • Effective communicator, bridging the technical and non‑technical discussions
  • Business focused – weighs immediate and longer‑term business impact against purely technical / theoretical enhancement
  • Able to influence and gain trust through mentoring and unblocking
  • Ownership mentality – takes responsibility for pod outcomes
  • Experience gained in a small founder led/scaling business
  • Knowledge of FCA compliance/Financial Services/regulated environment preferred
  • Highly motivated to learn about Fundment’s products

Technical Expertise

  • Python: FastAPI, Pydantic, SQLAlchemy, PyTest, Pandas, Numpy
  • Cloud: Experience supporting production systems
  • Security & Compliance: Familiar with secure coding and regulated environments

Values

  • Collaborative – Deliver as a team, communicate clearly, and prioritise collective outcomes
  • Innovative – Challenge what doesn’t work, try new approaches, and keep improving
  • Supportive – Help your team succeed, give clear feedback, and respect people’s context
  • Trustworthy – Follow through, be transparent, and fix what you break
  • Flexible – Adapt to changing needs, focus on outcomes, and protect time for deep work

Lead Python Developer in London employer: Fundment

At Fundment, we pride ourselves on being an exceptional employer that fosters a collaborative and innovative work culture. As a Lead Python Developer, you'll not only lead a talented team but also have access to continuous learning opportunities and the chance to make a real impact in the financial services sector. Our supportive environment encourages personal growth and values transparency, making it a rewarding place to advance your career while contributing to meaningful projects.
Fundment

Contact Detail:

Fundment Recruiting Team

StudySmarter Expert Advice 🤫

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

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech world, especially those who work at Fundment or similar companies. A friendly chat can lead to insider info about job openings and even referrals.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your Python projects, especially those that highlight your leadership and collaboration abilities. This will give potential employers a taste of what you can bring to the table.

✨Tip Number 3

Prepare for interviews by brushing up on both technical and soft skills. Be ready to discuss how you've led teams, tackled challenges, and delivered high-quality code. Remember, they want to see how you fit into their collaborative culture!

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive and engaged with our platform.

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

Python
FastAPI
Pydantic
SQLAlchemy
PyTest
Pandas
Numpy
Cloud Support
Secure Coding
Agile Methodologies
Technical Leadership
Effective Communication
Mentoring
Problem-Solving
Production Readiness

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Lead Python Developer role. Highlight your experience with Python and any leadership roles you've had. We want to see how your skills align with our needs!

Showcase Your Projects: Include specific projects where you've led a team or developed features. We love seeing real examples of your work, especially if they demonstrate your ability to write clean, performant code.

Be Clear and Concise: When writing your cover letter, keep it clear and to the point. We appreciate straightforward communication, so make sure you highlight your key achievements and how they relate to the role.

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. We can’t wait to hear from you!

How to prepare for a job interview at Fundment

✨Know Your Python Inside Out

As a Lead Python Developer, you’ll need to showcase your expertise in Python and related frameworks like FastAPI and SQLAlchemy. Brush up on your coding skills and be ready to discuss your past projects, focusing on how you wrote clean, performant code that met business needs.

✨Demonstrate Leadership Skills

Since you'll be leading a pod of engineers, it’s crucial to highlight your leadership experience. Prepare examples of how you've mentored team members, handled conflicts, or improved team performance. Show them you can bridge technical and non-technical discussions effectively.

✨Understand the Business Context

Fundment is looking for someone who can weigh technical decisions against business impacts. Familiarise yourself with their products and think about how your technical choices can drive business success. Be ready to discuss how you’ve done this in previous roles.

✨Prepare for Collaboration Questions

Collaboration is key in this role, so expect questions about working with product managers and other teams. Think of specific instances where you’ve successfully collaborated on projects, ensuring clarity in PRDs and aligning team goals. This will show your ability to keep the pod focused and delivering high-quality results.

Lead Python Developer in London
Fundment
Location: London

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