Python Software Engineer in London

Python Software Engineer in London

London Full-Time No working from home possible
Fundment Limited

At a Glance

  • Tasks: Design and build backend systems using modern Python tools to enhance investment experiences.
  • Company: Join a fast-growing wealth infrastructure company transforming the UK wealth management industry.
  • Benefits: Enjoy competitive salary, private health insurance, generous leave, and hybrid working options.
  • Other info: Collaborative culture with excellent growth opportunities and a focus on innovation.
  • Why this job: Make a real impact by shipping code that improves client outcomes in a supportive team.
  • Qualifications: 4+ years of Python experience and a passion for clean, scalable code.

Fundment is a fast-growing wealth infrastructure company transforming the £3 trillion UK wealth management industry. Our modern investment platform is becoming the platform of choice for financial advisers and their clients. We’re building high-performance tools with modern technology to create a better investment experience.

About the Role

We’re looking for an experienced Python Software Engineer to join our product engineering team. You’ll help build and evolve the backend systems that power our platform – working with modern Python tools and frameworks to deliver secure, scalable, and maintainable services. This includes building APIs, designing backend systems, and developing internal tools that support our operations and client-facing platform.

You’ll work closely with other engineers and cross-functional teams, take ownership of complex problems, and ship production-ready code that has real business impact. You’ll also contribute to design and architecture discussions and help maintain high standards for code quality and system reliability. This role is best suited to someone with at least 4 years’ experience in Python based environments, who enjoys working in a fast-paced setting, values ownership and responsibility, and thrives in a collaborative, supportive team where real impact is encouraged.

Skills & Experience

  • Core skills considered: Python, FastAPI, SQLAlchemy, Pandas, Numpy

What You’ll Be Doing

  • Design, build, and maintain APIs, backend services, and internal systems that support both client-facing features and operational teams
  • Develop and evolve data-driven workflows and integrations with third-party systems, including asynchronous processing and event-driven architecture
  • Shape technical direction, contribute to architectural decisions, and plan for scalability, performance, and reliability
  • Write clean, pragmatic code with a strong focus on maintainability, observability, and security
  • Investigate complex issues across distributed systems, identify root causes, and drive long-term solutions
  • Collaborate closely with Product, Operations, and fellow engineers to translate business needs into robust, well-engineered solutions
  • Contribute to code reviews, technical discussions, and shared team practices
  • Mentor peers and help grow a high-trust, high-impact engineering culture

What We’re Looking For

  • 4+ years of professional experience writing production-grade Python
  • Strong understanding of modern Python libraries, REST APIs, and async patterns
  • Familiarity with SQL and working with relational databases at scale
  • Passion for pragmatic clean code, robust architecture, and scalable systems
  • Strong communicator, comfortable with both collaboration and taking ownership
  • Experience working in fast-paced product teams, ideally within SaaS or fintech
  • (Bonus) Experience working in GCP or a similar cloud-native environment

Our Values

  • Collaborative – We solve problems together, with empathy and respect
  • Innovative – We challenge assumptions and rethink what’s possible
  • Supportive – We help each other grow and succeed
  • Flexible – We adapt and evolve quickly as we scale
  • Trustworthy – We deliver on our promises

Company Benefits

  • Be part of a modern, inclusive, high-trust engineering culture
  • Take ownership and ship code that directly improves client outcomes
  • Work with a smart, friendly team that values balance, growth, and support
  • Pension 6% employer contribution, minimum 2% employee contribution.
  • BUPA Private Health Insurance – fully paid for by the company, for you and your immediate family.
  • Medicash Cashplan – fully paid for by the company, for you and your immediate family.
  • Travel insurance – fully paid for by the company, for you and your immediate family.
  • Life Assurance – 4 x base salary.
  • Employee Assistance Programme
  • 28 days annual leave plus bank holidays.
  • Paid compassionate leave – up to 5 days per year.
  • Enhanced paternity/maternity/adoption leave – 16 weeks at full pay after 12 months of service.
  • Jury service – 10 days at full pay.
  • Hybrid working arrangements – 3 days per week in the Fitzrovia office.

Python Software Engineer in London employer: Fundment Limited

Fundment is an exceptional employer that fosters a modern, inclusive, and high-trust engineering culture, making it an ideal place for the Head of Product Delivery role. With a strong focus on employee growth, you will have the opportunity to lead impactful projects while enjoying comprehensive benefits such as fully paid private health insurance, generous leave policies, and a supportive work-life balance in the vibrant Fitzrovia area. Join us to make a meaningful difference in the wealth management sector with a smart and friendly team dedicated to innovation and excellence.

Fundment Limited

Contact Details:

Fundment Limited Recruitment Team

StudySmarter Expert Advice🤫

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

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Fundment Limited or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Fundment Limited.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Fundment Limited.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Fundment Limited that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

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

Python
FastAPI
SQLAlchemy
Pandas
NumPy
REST APIs
Asynchronous Processing

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Fundment Limited.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Fundment Limited and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Fundment Limited

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Fundment Limited uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.