Python Software Developer Backend Jobs in UK

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Senior Python Fullstack Developer

Job DescriptionPython (Flask) Full Stack Developer : Newcastle Upon Tyne (Hybrid) £42,000 – £62,000 (DOE)You’ll be working with a rapidly scaling engineering technology company developing world leading optimisation tools f ...

Senior Fullstack Developer (Python)

Robert Half are currently working with an innovative client hiring a Senior Full Stack Developer to join a growing software business delivering automation solutions for public sector organisations, including councils, healthcare and emergency services.This is a hands-on role for a strong engineer ...

Senior Python/GenAI Developer

Role: Senior Python/GenAI DeveloperLocation: Dublin (OR) Belfast (Hybrid - 3 Days In-Office) Role Type: Permanent / Full-Time (FTE)Our client is looking for a Senior GenAI Application Developer/ Engineer to join their global technology hub in Dublin. This is a high-impact, permanent role ...

Senior Python/GenAI Developer

Role: Senior Python/GenAI DeveloperLocation: Dublin (OR) Belfast (Hybrid - 3 Days In-Office) Role Type: Permanent / Full-Time (FTE)Our client is looking for a Senior GenAI Application Developer/ Engineer to join their global technology hub in Dublin. This is a high-impact, permanent role ...

API Developer Golang/Python

API Developer (Golang/Python) – Financial Services * Inside IR35 * Sheffield (1–2 days/month onsite)A leading financial services organisation is seeking an experienced API Developer to join their team on a contract basis. This is a great opportunity to work on modern, scalable systems w ...

API Developer Golang/Python

API Developer (Golang/Python) – Financial Services * Inside IR35 * Sheffield (1–2 days/month onsite)A leading financial services organisation is seeking an experienced API Developer to join their team on a contract basis. This is a great opportunity to work on modern, scalable systems w ...

Senior Python/GenAI Developer

Role: Senior Python/GenAI Developer Location: Dublin (OR) Belfast (Hybrid - 3 Days In-Office) Role Type: Permanent / Full-Time (FTE) Our client is looking for a Senior GenAI Application Developer/ Engineer to join their global technology hub in Dublin. This is a high-impact, permanent role designed for a Python ...

Python Full Stack Developer

Python Full Stack DeveloperLeeds (Hybrid)6 Month Contract£(Apply online only)/day (Inside IR35)Python Full Stack Developer needed with Frontend development using Vue.js, JavaScript, CSS and HTML for a 6 Month Contract in Leeds (Hybrid). Start ASAP ideally May 2026.Hybrid W ...

Python Full Stack Developer

Python Full Stack DeveloperLeeds (Hybrid)6 Month Contract£(Apply online only)/day (Inside IR35)Python Full Stack Developer needed with Frontend development using Vue.js, JavaScript, CSS and HTML for a 6 Month Contract in Leeds (Hybrid). Start ASAP ideally May 2026.Hybrid W ...

Junior Full Stack Software Developer

Junior Full Stack Software DeveloperLovey | 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 gr ...

Junior Full Stack Software Developer

Junior Full Stack Software DeveloperLovey | 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 gr ...

Software Engineer High Performance I/O & Storage

A technology and data company in Crawley is seeking a Software Developer specializing in high-performance I/O and storage systems. The role involves designing and developing backend services and APIs for efficient data access across distributed environments. Ideal candidates have strong software development expe ...

Mid Senior Python Backend Engineer — AI/ML Focus (Europe)

A small AI-driven software house is looking for a mid-senior backend Python developer to create high-quality software solutions. You will work closely with product owners and senior engineers. The role offers a competitive salary between £60,000 and £70,000, with the flexibility to work from anywhere in Europe. ...

Senior Software Engineer

Overview Software Engineer (Python/Django) | up to £85,000 | Hybrid | HealthTech. An exciting AI HealthTech start-up, featured in the Sunday Times and BBC News, is rapidly growing across the UK, Europe and US. This role is key: you will own, improve and grow backend apps during a period of high sc ...

Backend SaaS Engineer — Open Source (Remote, Global Travel)

A leading open-source software firm is seeking a Software Developer (Backend SaaS) to join their distributed team. This role requires strong proficiency in Python and web frameworks like Flask and Django. Responsibilities include writing code, collaborating with a global team, and participating in code reviews. ...

Senior Software Engineer

Senior Backend Engineer | Senior Software Engineer | Python | Remote UK Take the next step in your career now, scroll down to read the full role description and make your application. £90,000 - £110,000 Fully Remote (UK) Python, Flask, AWS, PostgreSQL, Docker High ...

Software Engineer / Developer (AWS, Python, Terraform) (SC / DV Cleared)

Software Engineer / Developer (AWS, Python, Terraform) Location: UK (Hybrid / Remote – clearance dependent)Security Clearance: SC or DV required Engagement: Contract (Inside IR35)Sector: Public Sector / Defence / National Infrastructure ...

Software Engineer / Developer (AWS, Python, Terraform) (SC / DV Cleared)

Software Engineer / Developer (AWS, Python, Terraform)Location: UK (Hybrid / Remote – clearance dependent) Security Clearance: SC or DV required Engagement: Contract (Inside IR35) Sector: Public Sector / Defence / National Infrastru ...

Software Developer: Python/TS/Vue/C++ for Computer Vision

Ernest Gordon Recruitment is seeking a Software Developer in Lancaster, Lancashire to work on cutting-edge defence solutions. The role involves building computer vision algorithms and supporting the hardware team with embedded programming. Candidates must have proven experience and proficiency in Python, TypeScr ...

Senior Python Engineer / Cloud Native Software Developer (SC / DV Cleared)

Senior Python Engineer / Cloud-Native Software DeveloperAWS | Terraform | Serverless | CI/CD | SC / DV ClearedWe are supporting a secure government programme looking to hire an experienced Senior Python Engineer / Cloud-Native Software Developer to join a highly t ...

Senior Python Engineer / Cloud Native Software Developer (SC / DV Cleared)

Senior Python Engineer / Cloud-Native Software DeveloperAWS | Terraform | Serverless | CI/CD | SC / DV ClearedWe are supporting a secure government programme looking to hire an experienced Senior Python Engineer / Cloud-Native Software Developer to join a highly t ...

Senior Software Engineer Python AI Start up

Senior Software Engineer / Developer (Python FastAPI Django) London to £120kWould you like to progress your career in a senior, hands-on role at an early stage AI start-up within the beauty space?As a Senior Software Engineer you'll focus on building backend services and FastAPIs using Py ...

Senior Software Engineer Python AI Start up

Senior Software Engineer / Developer (Python FastAPI Django) London to £120kWould you like to progress your career in a senior, hands-on role at an early stage AI start-up within the beauty space?As a Senior Software Engineer you'll focus on building backend services and FastAPIs using Py ...

Software Developer/Software Engineer

hackajob is collaborating with Opencast Software to connect them with exceptional professionals for this role. Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. ...

Senior Full Stack Developer 2 days a week in London £60 80k

Senior Full Stack Developer - 2 days a week in London - £60-80k I am looking for a Full-Stack Developer to join a fast-growing data and analytics company working at the intersection of data engineering, software development, and AI. This will be to design and build scalabl ...

Software Developer, Developer Platform

Job Description As a Software Developer, you will be working in a team of talented developers following agile practices to develop high‑quality scalable solutions that enhance internal development processes. The developer platform forms part of the wider Platform Engineering department an ...

Lead C# Developer.Net Core Fintech

Lead C# Developer / Backend Software Engineer (C# .Net) Newcastle onsite to £150kDo you have expertise with backend C# combined with strong technical leadership skills?You could be joining a well-funded Fintech scale-up that is establishing a technical centre of excellence in the North Ea ...

Lead C# Developer.Net Core Fintech

Lead C# Developer / Backend Software Engineer (C# .Net) Newcastle onsite to £150kDo you have expertise with backend C# combined with strong technical leadership skills?You could be joining a well-funded Fintech scale-up that is establishing a technical centre of excellence in the North Ea ...

Python Backend Engineer Enterprise REST & CI/CD London

A recruitment agency is seeking a Backend Developer in London. This role offers a salary up to £65,000 p.a. with three office days per week. Responsibilities include developing in-house business systems, collaborating with teams, and following Agile methodologies. Candidates should have proven experience in ente ...

Backend Engineer: High Performance I/O & Storage

Viridien in Crawley seeks a Software Developer to design and develop high-performance services for data storage and access. The ideal candidate has strong experience in C, C++, Go, or Python, and a proven ability in building backend services and optimizing performance for I/O-intensive systems. Benefits include ...

Senior Full Stack Developer 2 days a week in London £60 80k

Senior Full Stack Developer - 2 days a week in London - £60-80k I am looking for a Full-Stack Developer to join a fast-growing data and analytics company working at the intersection of data engineering, software development, and AI. This will be to design and build scalabl ...

Remote Backend Engineer Go/Python/Scala (6m Contract)

A staffing and recruiting firm is looking for a mid-level backend developer to join their Ads Organization. This remote role in the UK requires at least 3 years of experience in software development with a strong proficiency in languages like Go, Python, and Scala. Responsibilities include collaborating with tea ...

Data Developer C# Python Finance

Data Developer / Software Engineer (C# Python ETL Data Lakes) London / WFH to £150k+Are you a data savvy Software Engineer with C# and Python skills?You could be joining a Hedge Fund with complex work and substantial bonus earning potential.As a Data Developer you will join a growi ...

Data Developer C# Python Finance

Data Developer / Software Engineer (C# Python ETL Data Lakes) London / WFH to £150k+Are you a data savvy Software Engineer with C# and Python skills?You could be joining a Hedge Fund with complex work and substantial bonus earning potential.As a Data Developer you will join a growi ...

Software Engineer: High Performance I/O & Storage Backends

A technology company in Crawley is seeking a Software Developer specializing in high-performance I/O and storage systems. The role requires expertise in C, C++, Go, or Python and a strong background in building backend services and distributed systems. The ideal candidate will design and enhance services for dat ...

Full Stack Python Developer – Enterprise Platform

A global financial services provider is seeking a Software Developer for its Enterprise Technology team. This role focuses on building and evolving backend solutions using Python and AWS services. Candidates should have strong experience in API development and familiarity with automated CI/CD practices. The posi ...

VP, Equities Tech Full Stack Engineer (Kotlin/Python)

Citi is seeking a Vice President Developer for their Strategic Equity Solutions team to design and develop innovative software solutions enhancing trader workflow. The successful candidate will possess strong backend skills in Kotlin/Python and a deep understanding of trading workflows. This role offers substant ...

Senior Full Stack Engineer – Aviation Systems (Python/.NET)

NineTech is hiring a Senior Full Stack Developer in West Drayton, offering a salary of £70,000 – £80,000. You will join a collaborative team focused on building advanced software solutions for aviation. Key responsibilities include designing scalable applications, developing backend APIs, and contributing to sys ...

Application Software Developer

We're hiring for an Application Software Developer to join our client, a company at the forefront of wireless communication technology. Their product is used globally, even by one of the world’s leading mobile operators. This Application Software Developer role is based in Cambridge (hybrid), paying ...

Senior Software Engineer

Senior Software Engineer Ocho are delighted to be working with an innovative and growing technology business as they look to add a Senior Software Engineer to their expanding engineering team. This is an excellent opportunity for a senior developer who wants real ownership, ...

Senior Full Stack Developer 2 days a week in London £60 80k

Senior Full Stack Developer - 2 days a week in London - £60-80k Submit your CV and any additional required information after you have read this description by clicking on the application button.I am looking for a Full-Stack Developer to join a fast-growing data and ana ...

Lead Full Stack Engineer — Hybrid, Cloud & REST APIs

A leading tech firm in Leeds is seeking an experienced Full Stack Developer for a hybrid role. The ideal candidate will support end-to-end software engineering across a multidisciplinary product team, contributing to the design, development, and delivery of large-scale digital platforms. Required skills include ...

Senior Python Engineer – Global FinTech Backend (Hybrid)

Grid Dynamics Holdings is looking for experienced engineers in the Greater London area. The successful candidate will be primarily a Python developer with a strong background in developing global-scale software systems for financial institutions. Responsibilities include building complex systems, developing back ...

Senior Software Engineer

Senior Software Engineer Birmingham (Hybrid) Permanent | Full-Time Competitive SalaryA growing technology business is seeking a Software Engineer to join its engineering team in Birmingham.This is an excellent opportunity for a developer with strong AWS and backend engineering experie ...

Senior Software Engineer

Senior Software Engineer Birmingham (Hybrid) Permanent | Full-Time Competitive SalaryA growing technology business is seeking a Software Engineer to join its engineering team in Birmingham.This is an excellent opportunity for a developer with strong AWS and backend engineering experie ...

Software Engineer

This range is provided by Search 5.0. 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 Search 5.0 We're hiring on behalf of an innovative payments technology company building the next ...

Senior Backend Engineer — Scalable AI Security Platform

A cutting-edge cybersecurity firm in London is seeking a Senior Software Engineer to lead complex projects focused on developing scalable backend systems and ML tools. The ideal candidate will possess at least 7 years of experience, particularly in Python and cloud services like AWS. Responsibilities include man ...

Python Software Engineer Hedge Fund

Python Software Engineer / Developer London onsite to £100kAre you a data savvy Python Software Engineer?You could be progressing your career in an impactful role at a start-up Hedge Fund / FinTech founded by two hugely successful financial trading entrepreneurs.As a Python Softwar ...

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