Fastapi Python Developer Jobs in UK

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Python Developer – Energy Trading (Front Office) £700pd (Inside IR35)

We’re working with a front-office energy trading firm looking to hire a strong Python developer to sit close to the business and support trading activities. This is a high-impact role focused on data modelling, analytics, and direct interaction with traders. Key Responsibilities Des ...

Backend Mobile App Developer (Python, Django) in London Rise Technical

Backend Mobile App Developer (Python, Django) London, United Kingdom Tech Stack Frontend Django Framework Frontend Development Python Mobile Backend Candidate Requirements The ideal candidate will have at least 1 year's experie ...

Graduate Developer Trading Systems C++ / Python in London Quant Capital

Graduate Developer – Trading Systems (C++ / Python) Location: London, United Kingdom Posted: 10 months ago Quant Capital is urgently looking for a graduate developer to join our high-profile client. We seek graduates or junior engineers keen on trading development. Tech S ...

Software Developer (Backend .NET Developer)

Software Developer (Backend .NET Developer) Full-time Wavenet is a managed services provider specialising in cybersecurity, communications, and connectivity solutions that evolve alongside our customers' businesses—no matter what the future brings. Since our inception in 2000, ...

Graduate Full Stack Software Engineer

Who You Are This role is ideal for a recent graduate or early-career engineer who wants hands‑on experience across backend and frontend development within a fast‑paced fintech environment. Experience with Python (academic or commercial). Experience with TypeScript and mo ...

Graduate Full Stack Software Engineer

Who You Are This role is ideal for a recent graduate or early-career engineer who wants hands‑on experience across backend and frontend development within a fast‑paced fintech environment. Experience with Python (academic or commercial). Experience with TypeScript and mo ...

Founding Product Engineer (£80k £100k + Equity) at Ascension VC backed AI logistics startup

Job Title Founding Product Engineer: Growth & AI Systems Salary £80k-£100k + Equity Company Description Ascension VC‑backed AI logistics startup building a universal connectivity layer. Job Description You will architect an autonomous AI Outbo ...

Python Backend Engineer — REST APIs & PostgreSQL

Strong proficiency in Python (e.g., Django, Flask, FastAPI) Hands-on experience with PostgreSQL , including performance tuning and indexing Solid understanding of SDLC methodologies (Agile, Scrum, or Waterfall) Experience designing and consuming RES ...

Senior Software Engineer (Python)

Join to apply for the Senior Software Engineer (Python) role at CFC Working within our Cyber Data Services or our Data & AI business unit, these roles sit at the core of our Proactive Insurance product offering and CFC’s promise to protect our policyholders from existing and emergin ...

Senior Software Engineer (Python)

Join to apply for the Senior Software Engineer (Python) role at CFC Working within our Cyber Data Services or our Data & AI business unit, these roles sit at the core of our Proactive Insurance product offering and CFC’s promise to protect our policyholders from existing and emergin ...

Graduate Full Stack Software Engineer

Graduate Full Stack Software EngineerLovey | Tech DepartmentLovey: Helping businesses access the funding they need to growAbout Lovey:At Lovey, we believe every business deserves access to the funding it needs to g ...

Graduate Full Stack Software Engineer

Graduate Full Stack Software EngineerLovey | Tech DepartmentLovey: Helping businesses access the funding they need to growAbout Lovey:At Lovey, we believe every business deserves access to the funding it needs to g ...

Web: Full Stack Tech Lead

Full-Stack Web Developer — React, FastAPI, Elasticsearch (AWS/GCP) About Clarity Clarity is redefining customer experience with AI. Our mission is to empower businesses to deliver faster, smarter, and more human service interactions. By combining cutting‑edge AI with intuitive design, ...

Web: Full Stack Tech Lead

Full-Stack Web Developer — React, FastAPI, Elasticsearch (AWS/GCP) About Clarity Clarity is redefining customer experience with AI. Our mission is to empower businesses to deliver faster, smarter, and more human service interactions. By combining cutting‑edge AI with intuitive design, ...

Senior Python Software Engineer

Senior Python Software Engineer (Contract) Location: London (Hybrid) Contract: Initial term until end of year Client: Consultancy Overview We are seeking an experienced Senior Python Software Engineer to join a high-impact consultanc ...

Senior Python Software Engineer

Senior Python Software Engineer (Contract) Location: London (Hybrid) Contract: Initial term until end of year Client: Consultancy Overview We are seeking an experienced Senior Python Software Engineer to join a high-impact consultanc ...

AI Engineer with Python

We are looking for a talented AI Engineer with strong Python expertise to join our team and help build intelligent, scalable AI solutions. Role: AI Engineer with Python Location: London Work mode: Hybrid Exp: 6 yrs and above Hiring: AI Engineer (Pyth ...

Graduate AI Engineer

We have partnered with an early-stage AI startup building intelligent software for the maintenance, engineering, and industrial operations space. They’re looking for a proactive, confident, Graduate Software Developer to join the team and grow alongside the business as they scale their AI-driven pla ...

Full Stack Web Developer

Role Overview We are seeking a highly motivated and enthusiastic Full‑Stack Web Developer. In this role, you will be responsible for designing, building, and maintaining APIs and platform features across our backend and frontend systems. You will work primarily with Python‑based services while al ...

Product Engineer — Remote, Equity + Rapid Impact

What Product Engineering Roles Pay Right Now Product Engineer (Warsaw/Remote) — PLN 180k–300k + equity Full-Stack Engineer (London, on-site) — £100k–£175k + equity Founding Engineer (London, Series A) — £150k–£170k + equity Lead Engineer (US, Remote) — $250k–$3 ...

Product Engineer | Multiple openings at startups where your code ships to users — not a backlog

What Product Engineering Roles Pay Right Now Product Engineer (Warsaw/Remote) — PLN 180k–300k + equity Full-Stack Engineer (London, on-site) — £100k–£175k + equity Founding Engineer (London, Series A) — £150k–£170k + equity Lead Engineer (US, Remote) — $250k–$3 ...

AI Engineer in London Grasp

AI Engineer London, United Kingdom | Posted about 1 year ago About Grasp Grasp is an AI-powered customer conversations platform that unifies communication channels, enabling businesses to control and optimize customer service interactions for growth and success. Tech St ...

Python Engineer (Remote)

Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $2B in revenue in our last fiscal year with extensive growth potential ahead. At th ...

Contract Python Engineer

Overview This range is provided by Spinks. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Spinks Role details Title: Contract Python Engineer <l ...

Senior Python Engineer

Job Overview Job Title: Senior Python Engineer Location: UK (remote / hybrid / office based) with Occasional Travel Division: Inizio Medical – Data & Python Development Team Inizio Medical is part of Inizio, the world’s leading healthcare and communications g ...

Senior Python Engineer

This range is provided by Corecom Consulting. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Senior Python Engineer (Fully Remote, UK) Contract: Permanent Location: Fully remote (UK) with optional in-person ses ...

Senior Python Engineer

Join to apply for the Senior Python Engineer role at Cleo Be among the first 25 applicants About Cleo At Cleo, we’re not just building another fintech app. We’re embarking on a mission to fundamentally change humanity’s relationship with money. Imagine a world wher ...

Python Data Engineer

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation. </p ...

Lead Python Engineer

Technical Lead – UK (Remote, Permanent) Overview Velocity Tech has partnered with a global digital consultancy specialising in data, AI, and modern software engineering, helping enterprise clients build scalable, high-impact digital products. < ...

Lead Python Engineer

Lead AI Python Engineer We’re working with an early-stage AI product company in London building software that automates real-world operational workflows using Python and applied AI. This is a hands-on engineering role focused on designing and building backend systems, APIs ...

Senior Python Engineer

Job Overview Job Title: Senior Python Engineer Location: UK (remote / hybrid / office based) with Occasional Travel Division: Inizio Medical – Data & Python Development Team Inizio Medical is part of Inizio, the world’s leading healthcare and communications g ...

Senior Python Engineer

Join to apply for the Senior Python Engineer role at Cleo Be among the first 25 applicants About Cleo At Cleo, we’re not just building another fintech app. We’re embarking on a mission to fundamentally change humanity’s relationship with money. Imagine a world wher ...

Senior Python Engineer

This range is provided by Corecom Consulting. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Senior Python Engineer (Fully Remote, UK) Contract: Permanent Location: Fully remote (UK) with optional in-person ses ...

Senior Python Engineer

Senior Python Software Engineer Permanent | UK Remote + Travel Apply (by clicking the relevant button) after checking through all the related job information below.We’re hiring a Senior Python Software Engineer to join a globally distributed engineering team work ...

Senior Python Engineer

Senior Python Engineer Location: London (Hybrid) Join a fast-growing innovator transforming property management through AI-driven solutions. Shape the future of automation and make a real impact in a high-growth environment. The Opportunity This is a fast-growing ...

Production Engineer

Tackling one of humanities greatest challenges, the climate crisis…. A company solely focused on innovation, they're on a mission to make a difference, change the world, and that's where you come in! As a Production Engineer, you'll be at the forefront of their new groundbreaking project, u ...

Full Stack Engineer React/ Python/ 3D AI Start up (well funded) £110k

Overview We’re representing an AI start-up that’s building a groundbreaking platform to transform how industries create and interact with 3D content. They’re looking for a Full Stack Engineer to help launch their first public-facing product. This is a chance to work across the stack, shapi ...

Lead Python & AI Engineer

Senior Backend Python & AI Engineer London | Full-time Central London £100,000 - £140,000 + Bonus 5 Days a week in Office Join a fast-growing AI startup tackling the global healthcare workforce crisis using cutting-edge automation. Founded by experienced leaders with ...

Full Stack Engineer React/ Python/ 3D AI Start up (well funded) £110k

Overview We’re representing an AI start-up that’s building a groundbreaking platform to transform how industries create and interact with 3D content. They’re looking for a Full Stack Engineer to help launch their first public-facing product. This is a chance to work across the stack, shapi ...

Senior Backend Developer

Overview At TripleTen, we’re creating innovative learning products that empower people to master IT professions like software engineering, data science, business intelligence, and QA — no matter their prior experience. Our AI-driven and thoughtfully designed platform helps students build real ski ...

Python Software Engineer

Direct message the job poster from Durlston Partners Hedge Fund, Trading & Tech Headhunter at Durlston Partners Python Software Engineer – High-Frequency Trading We're working with a high‑frequency trading (HFT) firm that is looking to expand its technology team with a Python So ...

Python Software Engineer

Join to apply for the Python Software Engineer role at Octopus Legacy Octopus Legacy is the place to plan for death and find support after loss. Having been on our own startup journey, Octopus Group recently bought a stake in our company to supercharge our growth, and now we’r ...

Senior Python Engineer

Senior Python Engineer Location: London (Hybrid) Join a fast-growing innovator transforming property management through AI-driven solutions. Shape the future of automation and make a real impact in a high-growth environment. The Opportunity This is a fast-growing ...

Software Engineer (Python)

**Title:**Software Engineer – Python **Department:**Procode IT **Location:**Hybrid – Commutable distance of our Chandlers Ford office **Salary:**Circa £38k + Discretionary Bonus Scheme **Sponsorship:**Unfortunately, we are unable to offer sponsorship for this role Do you enjoy building scalable, ...

Backend Engineer Python

Senior Consultant at Primis Talent – Consulting, Strategy and Transformation across the UK We're working with a rapidly growing Series A startup backed by top-tier VCs who are seeking highly skilled Software Engineer with deep expertise in backend development. This company is revolutionis ...

Python Software Engineer

About us At National Grid, we keep people connected and society moving. National Grid supplies us with the environment to make it happen. As we generate momentum in the energy transition for all, we don’t plan on leaving any of our customers in the dark. So, join us as a Python Software Engine ...

Backend Engineer

This role is for one of the Weekday's clients Salary range: Rs - Rs (ie INR 130-160 LPA) Min Experience: 5 years Location: London JobType: full-time We are seeking a Senior Backend Engineer to build and scale intelligent backend systems powering AI-dri ...

Backend Engineer

This role is for one of the Weekday's clientsSalary range: Rs 13000000 - Rs 16000000 (ie INR 130-160 LPA)Min Experience: 5 yearsLocation: LondonJobType: full-timeWe are seeking a Senior Backend Engineer to build and scale intel ...

Backend Engineer

This role is for one of the Weekday's clientsSalary range: Rs 13000000 - Rs 16000000 (ie INR 130-160 LPA)Min Experience: 5 yearsLocation: LondonJobType: full-timeWe are seeking a Senior Backend Engineer to build and scale intel ...

Senior Software Engineer London

Senior Software Engineer (Full Stack) We are seeking an enthusiastic and ambitious Senior Software Engineer with a keen eye for quality to join our growing Engineering function. You will be joining our Payments squad, responsible for building out our cross‑market flexible Payments capability. Thi ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

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