Fastapi Python Developer Jobs in UK

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Software Engineer (Python)

Are you a top performer with aspirations to be the best? Do not wait to apply after reading this description a high application volume is expected for this opportunity.Are you proficient in Python ? Are you looking for your next career step? <br ...

Senior Python Engineer

Are you passionate about building robust, scalable software that makes a real impact? Do you enjoy solving complex problems using Python and modern engineering practices? My client is seeking a Senior Python Engineer to join their growing tech ...

Staff Python Engineer

Job Title Staff Engineer (Python) Overview Ocho is partnering with a global, product-led technology organisation to hire a Staff Engineer specialising in Python to help shape the technical direction of large-scale, business-critical platforms used worldwide. ...

Python Quant Dev

Salary: £200k + bonusSummaryThis is a fantastic opportunity to work in a cross-asset team on the company’s biggest and most profitable trading group.Lively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant firm ...

Senior Python Engineer

Senior Python Engineer Department Global Security Services Employment Type Permanent - Full Time Location UK - London Workplace type Hybrid About the role About you Core Values About CFC CFC is a sp ...

Junior Python Engineer

Job Description **Junior Python Support Engineer - 6 month contract - Start ASAP - Ireland ** As a Junior Python Support Engineer- EU, you will serve as a technical resource to the Customer Success and Customer Response teams in order to scope out any customization work and ...

Python Software Engineer

Location: On-site London, 5 days per weekSummary:My client is a world-class prop trading firm looking for a Python Software Engineer to join a global multi-asset trading team.This role offers the unique opportunity to influence the design and architecture of expa ...

Python/GO Engineer

Salary: up to £200k base + bonusSummaryNot your standard algo trading company, this leading firm prides itself on its flat hierarchy, teamwork, and rewarding people on merit and excellence. Specialists within electronic market-making in FX, equity, fixed income and commodit ...

Junior Python Engineer

Job Description **Junior Python Support Engineer - 6 month contract - Start ASAP - Ireland ** As a Junior Python Support Engineer- EU, you will serve as a technical resource to the Customer Success and Customer Response teams in order to scope out any customization work and ...

DevOps Engineer (Python)

Your newpany This is a financial institution with an office based in the City of London.Your new role You will be supporting tooling with a strong focus on DevOps delivery and operational support. You will be configuring and maintaining file download and processing tooling, ensur ...

Senior Python Engineer

Hungry for a challenge?Our mission? To empower every food moment around the world, whether it’s through customer service, coding or couriers.The opportunity:A Senior Engineer opportunity within our Enterprise AI team. Working with a group of ...

Python Research Engineer

High-frequency prop trading firm with offices worldwide is looking to expand one of its trading teams in London with a talented Python Research Engineer.In this role, you’ll collaborate with traders and researchers as you help architect and develop unified systems that enable strategies to be produced. ...

Devops Engineer Python

Role: Devops Engineer Employment: Contract - Inside IR35Location: London,UK - HybridSkills:Minimum Criteria We're looking for someone who has the following key skills and experience •        ...

Python Tech Lead

Job Description: Python Tech Lead Job Location: London, UK/ Hybrid Job Type: FTE/Contract Hybrid Familiar with front end and back-end development (Python) E ...

Technical Lead Python

Technical Lead - Python At CFC, this role sits right at the intersection of technology, data, and real business impact. You’ll lead a talented engineering team and play a pivotal role in shaping how we design, build, and scale our platforms — from early concept through to production ...

Python Engineer – Crypto

Salary: £200k + bonusSummaryOne of the largest global HFT funds looking for a highly proactive engineer to join their rapidly expanding crypto division as they help shape the future of the industry.In this role, you will develop a deep understanding of the crypto ...

Python Software Engineer

Location: On-site London, 5 days per weekSummary:My client is a world-class prop trading firm looking for a Python Software Engineer to join a global multi-asset trading team.This role offers the unique opportunity to influence the design and architecture of expa ...

Lead Python Engineer

Position Description: Secure Innovation is part of CGI's Space, Defence and Intelligence business unit, focused primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. Our teams work alongside our clients to help ...

Flood Modeller (Python)

Flood Modeller (Python) Working Model: Fully Remote - UK Wide IC Resources is partnering with a pioneering force in the realm of sustainable innovation. Their breakthroughs aren't just about profitability, they're about making a positive impact on the planet. From creating energy ...

Python/Django Engineer

Job Description ** Python/Django Engineer - 3 month contract - Start ASAP - OUTSIDE IR35 ** My client is urgently looking for a Senior Backend Engineer who is passionate about building new products. Joining at an early stage in this new venture, you will take an active ...

Python Software Engineer

Founded by mathematicians and cyber defense experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. We protect more than 9,000 customers from the world’s most complex threats, including ransomware, cl ...

Fullstack Python Engineer

Do you enjoy building scalable cloud-native applications with Python and modern frontend frameworks?Role overviewWe are looking for a Full Stack Python Developer to join one of our strategic digital programmes. You'll be working across backend and frontend systems, helping to scale ...

QA SDET (Python)

JOB DESCRIPTION What you'll be doing: Collaborate closely with cross-functional teams, including software developers, BAs and product managers, to understand requirements, acceptance criteria, and user stories. Communicating with testers, Delivery Managers & product owners to en ...

Data Engineer Python

Job DescriptionWhat you’ll be doing:Implement, configure and evolve SaaS data products within client environments, taking solutions from initial onboarding through to long‑term adoption and optimisationOwn the technical delivery of SaaS implementations, ensuring ...

Python Software Engineer

Rights to work in the UK without sponsorship are essential for this vacancy. An exciting opportunity for a Python Software Engineer has arisen with a well-established surveillance systems company, based in Nottingham. This is a great opportunity for a Python Software Engineer to ...

Python Quant Dev

Salary: £200k + bonusSummaryThis is a fantastic opportunity to work in a cross-asset team on the company’s biggest and most profitable trading group.Lively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant firm ...

Senior Python Engineer

Are you passionate about building robust, scalable software that makes a real impact? Do you enjoy solving complex problems using Python and modern engineering practices?My client is seeking a Senior Python Engineer to join their growing tec ...

Senior Python Software Engineer

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. Job Location: London (Hybr ...

Senior Python Software Engineer

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. Job Location: London (Hybr ...

AI Backend Engineer ITV Careers

Workplace: White City, London / Media City, Manchester. Expectations are 1-2 days in the office. We are seeking a Backend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team. This role will help build, extend, and improve the backend services, APIs, integra ...

AI Backend Engineer

The Role We are seeking a Backend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team. This role will help build, extend, and improve the backend services, APIs, integrations, and AI platform capabilities that support ITV's emerging internal AI platform ...

AI Backend Engineer

Workplace: White City, London / Media City, Manchester. Expectations are 1-2 days in the office. We are seeking a Backend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team.This role will help build, extend, and improve the backend services, APIs, integration ...

AI Backend Engineer

Workplace: White City, London / Media City, Manchester. Expectations are 1-2 days in the office. We are seeking a Backend Engineer to join our Group Data team, working as part of the AI Agent Hub delivery team.This role will help build, extend, and improve the backend services, APIs, integration ...

Senior AI Product Engineer

Role At StarCompliance, we build software that supports critical compliance needs for global clients. AI is now a core capability within our platform, embedded directly into our products and services. We are seeking a Senior AI Engineer to design, build, and scale AI‑powered features with ...

Senior AI Product Engineer

AtStarCompliance, we build software that supports critical compliance needs for global clients. AI is now a core capability within our platform, embedded directly into our products and services.We are seeking a Senior AI Engineer to design, build, and scale AI‑powered features within the Star ...

Junior Full Stack Developer Frontend focused

About Wanda Wanda Health is transforming fragmented, reactive healthcare into something better—predictive, proactive, and deeply human. We're building an AI-enabled platform that makes lasting metabolic health achievable—for everyone who needs it. By bringing together biometric monitoring, be ...

Junior Full Stack Developer Frontend focused

About Wanda Wanda Health is transforming fragmented, reactive healthcare into something better—predictive, proactive, and deeply human. We're building an AI-enabled platform that makes lasting metabolic health achievable—for everyone who needs it. By bringing together biometric monitoring, be ...

Senior Python Quantitative Developer Central Risk & Backtesting Platform Quant Hedge Fund

Senior Python Quantitative Developer sought by a specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds and Investment team ...

Lead Software Engineer | $100/hr Max

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position Details Position: </b ...

Lead Software Engineer | $100/hr Max

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position Details Position: </b ...

Senior AI engineer – UK Remote

Senior AI Engineer Location: UK Remote (UK-based candidates only) Salary: £60,000 – £70,000 Employment Type: Full-Time Please note: Sponsorship is not available for this position. Overview A growing organisation is lo ...

Senior Full Stack Engineer

Our client is a forward thinking, ambitious infrastructure and managed services provider in London. We are looking for a Senior Full Stack Engineer to own end-to-end delivery of critical features, and lead the team to new heights. Salary £70k to £80k plus excellent benefits Role type Permanent < ...

Full Stack Engineer (AI/ML) in Sunderland Haystack

Description Design, develop, and deploy end-to-end AI/ML-powered features and applications using Python and modern frameworks. Build, integrate, and maintain machine learning models/solutions—from data pipelines to API deployment and... About the Job A fast-growing tech startup ...

AI Driven Full Stack Engineer

Description Design, develop, and deploy end-to-end AI/ML-powered features and applications using Python and modern frameworks. Build, integrate, and maintain machine learning models/solutions—from data pipelines to API deployment and... About the Job A fast-growing tech startup ...

Full Stack Engineer

Canbury is a technology-enabled sustainability firm applying AI tools to deliver research, data, and analysis thoroughly, effectively and cost-efficiently. We work with leading institutional investors, companies and NGOs on specialised sustainability topics, including climate change, nature, social inequal ...

Full Stack Engineer

We are partnered with a well‑funded, early‑stage fintech building critical infrastructure for the digital assets industry. They are looking to make their first full‑stack engineering hires to join their London team. This is a ground‑floor role at a company with serious momentum - you'll be working d ...

Backend Software Engineer (Python)

Get AI-powered advice on this job and more exclusive features. SOJO is a London-based fashion-tech platform revolutionising the clothing repairs and alterations industry. We partner with the world's leading fashion brands to help them reduce returns and drive circularity within their business models ...

Senior Backend Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission‑critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a singl ...

Senior Backend Engineer

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. About 9fin 9fin is the AI platform powering global debt markets - the world's largest asset class at over $145 trillion. Debt markets are vast, global, and mission‑critical, yet still ...

Software Engineer (Full Stack)

Title Software Engineer (Full stack) Reports to Engineering Manager Group Digital & Synthetic Capability Unit (D&S) Level S2 Work Arrangement Hybrid Position Summary Metrea is seeking a dynamic and highly mo ...

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    Fastapi Python Developer Jobs in United Kingdom Job Search Guide, Trends and Insights