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Job Title: Senior Python Developer. The Senior Developer will be responsible for both front-end and back-end development, with a focus on Python, including the challenging but rewarding task of reverse engineering an existing codebase to integrate new features and improvements. We are seeking a high

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus. Python/Golang/Rust Developer - Digital Assets arm of Global Hedge Fund - Up to £200k base + Bonus.

Qualifications:At least 5+ years of experience in software development, with a focus on Python and web frameworks.

A consulting firm is assisting a Central Government client in seeking a Senior Developer for an initial six-month assignment in Milton Keynes. The ideal candidate must hold active SC Clearance and possess strong skills in developing production-grade applications with Python, designing scalable servi

Tech stack: Graduate / Junior Developer, Python, JavaScript, PHP, Graduate / Junior Developer). These roles would be suitable Graduate / Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, R

Collaborate with developers, business analysts, and infrastructure teams to enhance platform performance, stability, and low-latency capabilities. Strong Python scripting skills.

Effective team collaborator, able to work closely with stakeholders, developers, and project leads. Skilled in developing Function Apps using Python for system connectivity. Backend Developer | Watford | 12 Month FTC | £55,000.

Helping you make changes that pay off.Updraft is an award winning, FCA-authorised, high-growth fintech based in London.Our vision is to revolutionise the way people spend and think about money, by automating the day to day decisions involved in managing money and mainstream borrowings like credit ca

Strong Python scripting skills. Collaborate with developers, business analysts, and infrastructure teams to enhance platform performance, stability, and low‑latency capabilities.

Python Developer — Fully Remote (UK based) / flexible working hours. Strong skills in Python and Django.

A leading technology firm is seeking a seasoned Developer to lead cloud automation projects in Watford. Candidates should have a minimum of 5 years of experience in Python development and strong expertise in AWS technologies.

Fixed Income Python Developer – Vertus Partners. We are currently recruiting for an experienced Python developer to join the Fixed Income front office trading team at a leading investment bank. Core OO Python design and development.

A technology firm is seeking a Senior Python Developer to design, implement, and maintain high-quality software. Candidates should possess strong Python expertise, experience in building production-grade applications, and an ability to work well in teams.

You’ll be part of a dynamic backend team responsible for designing, developing, and deploying scalable cloud solutions using AWS services and Python. Back-end development and deployment of scalable cloud solutions using AWS and Python; collaborate with DevOps, architects, and product managers to b

Professional backend development experience using Python.

Senior Software Developer (Python). Olive Jar Digital is seeking a Senior Software Developer to help build, refine, and enhance high‑fidelity AI prototypes and supporting services across several Discovery and Alpha initiatives. This role is ideal for a developer who enjoys solving complex problems

GenAI Full Stack Developer Consultant (SC Eligible). Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent.

Senior Python Developer (AI‑Augmented). We’re modernising a complex back end and need senior developers who can.

This role requires a hands‑on developer with strong Python and Django expertise, combined with the confidence and experience to lead a small team of engineers, guide best practices, and support successful project outcomes. We are seeking an experienced Lead Python Developer to join a distributed d

A leading technology firm in Greater London is seeking a Python Developer to join its Model Development team. The ideal candidate will have strong Python skills and a passion for problem-solving, collaborating with various stakeholders to enhance model performance and quality.

An innovative engineering consultancy in Greater London is seeking an experienced Python AI Developer. The ideal candidate should possess strong Python development skills and proven experience with AI agents and microservices.

As a Senior Python Engineer, you will be at the heart of our technology platform, building robust systems that enhance our trading strategies, risk management, and data analysis. You will collaborate closely with quants, data scientists, and traders, providing Python‑based solutions that directly

A leading hedge fund in Greater London is seeking a skilled Python developer to build trading tools and APIs, integrate quant analytics models for risk management, and support financial services. Applicants should have excellent Python skills and experience in Fixed Income, Rates, FX, Options, or Fu

A leading financial consultancy is seeking a Front Office Equities Quantitative Developer with strong C++ and Python skills.

You will work on full-stack Python development, integrating APIs, and enhancing application and cloud security features. Develop and maintain full‑stack Python applications with a focus on security and scalability.

A Central London tech consultancy is seeking a Python Developer to join their growing team in a hybrid role. You will work mainly on the backend of a key platform, utilizing Python and ideally C#.

I am looking for a Security Cleared Full Stack Developer with excellent python and JavaScript skills.

Python Developer – SC - Contract 6M - Outside IR35. Python-based back-end services.

Leading financial services client is looking for a Python Developer to join their team.

We are looking for an experienced Senior Python Developer to join our team. In this role you will be responsible for designing, developing, and maintaining our applications and APIs, as well as using your extensive hands on Python experience to lead and mentor a small team of developers. Strong Pyth

Reporting of the Role: This role reports to the Python Developer. As a Python Engineer, you will be the technical backbone of this initiative, building the scalable backend systems that allow our AI and machine learning models to run efficiently and effectively in production. You will be working wit

A financial services firm in Greater London is seeking an experienced Python Developer to contribute to the design and development of the FX Options Data Platform. Candidates should have strong Python skills and experience in financial applications. The work environment encourages innovation and men

Work as a full-stack software engineer, coding, developing, and testing applications using Golang and Python, across service, API, and automation layers. Proficiency in programming languages such as Golang and Python.

Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, financial services, and insurance.We thrive on engineering excellence, collaboration, and a passion for cutting‑edge technologies.This role sits within a newly form

Python Developer - FX Options Pricing and Market Data Distribution. We are looking for an experienced Python developer and technologist to take a hands‑on role in building out data analytics capabilities and developing frameworks that enable data scientists to leverage market data. Familiarity wit

Python Developer (No Financial Background Needed) | Energy Trading House - Hedge Fund Division | London Hybrid 3 days/week | Up to £65k + Bonus + Benefits. A Python Developer is required by a leading Energy Trader to support the front office of their hedge fund division. Strong core Python engineer

A digital services partner is seeking a Lead Python Developer to join their teams across the UK, focusing on building user-centred digital solutions. Ideal candidates should be skilled in Python, experienced in agile methodologies, and have a strong communication background.

Python Developer / Data Scientist. Are you passionate about using your Python and machine learning skills to drive smarter client engagement? We’re looking for a technically strong and commercially minded. Refine data processing logic and improve the scalability of Python codebases.

A major global financial services company is seeking a Python Developer to contribute to the electronic FX Options Data Platform. Responsibilities include building data pipelines and supporting data infrastructure within a collaborative global team of developers and quants. Ideal candidates will pos

Contract Frontend Engineer (Frontend / UI Focus, Typescript, AI-Curious).London: 1-3 days a week / also UK Remote friendly.Seed-Stage AI Startup | £400–£700 per day depending on exp (could be flex for exceptional candidates).We’re supporting a well-funded seed‑stage startup who are one of th

These roles would be suitable Graduate / Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as part of your degree course or through a placement year in industry.

You'll build and maintain web features using Python and React, and design RESTful APIs. A leading technology consultancy in London seeks a Mid-Level Full Stack Developer for a hybrid role.

We’re seeking Mid and Senior Python Developers to join our back-end development team. Implementing robust and scalable solutions in Python. Python coding professional experience.

Python Developer | Hybrid in London (3 days in office) | £60k-£80k + Bonus + Benefits. Build high-scale data-gathering engines (Python, PostgreSQL, Chromium). If you’re a strong Python engineer who enjoys solving complex data problems and wants to work in a collaborative, intelligent, low-pressu

Software Engineer / Developer (AWS, Python, Terraform).

Strong proficiency in Python programming and related libraries/frameworks. Collaborate with product owners, business managers and other developers to understand user requirements and develop high-quality software solutions. Develop using the most suitable language with a bias to Python.

A leading staffing agency is seeking a Senior Python Developer with a focus on FastAPI for a premier energy client in London. The role requires extensive Python experience, API development skills, and proficiency in Azure environments.

A leading quantitative investment firm in London is seeking a Quant Developer to join their trading group. The ideal candidate will have exceptional programming skills in Python and/or C++ and a solid understanding of core computer science principles.