Python Developer Software Engineer 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 AI & Decision Intelligence Engineer

A leading AI technology firm in the United Kingdom is seeking a skilled full-stack engineer to contribute to their Decision Intelligence platform. The successful candidate will tackle complex technical challenges, build innovative AI products, and mentor junior engineers. Experience with Python, TypeScript, and ...

Senior ASIC Design & Verification Engineer

A leading semiconductor company in Belfast is looking for a Verification Engineer to define and develop testing protocols for ASIC designs. The ideal candidate will have a degree in Electronic Engineering or Computer Science and strong skills in Verilog/SystemVerilog, UVM, and scripting languages like C/C++ and ...

London Based Senior AI Product Engineer

A leading commodities trading company in London is seeking a Senior Product Engineer to closely collaborate with the AI team to develop robust applications that enhance trading operations. Candidates should have 5-8+ years of backend systems experience and expert Python skills, as well as be comfortable with mod ...

Security Engineer: API, IAM & Automation

A leading technology recruitment firm is seeking a Security Engineer in the UK to design secure systems focusing on API security. The ideal candidate will have experience in DevSecOps or Security Engineering with strong skills in Python, Bash, IAM, and cloud solutions like AWS or Azure. This role offers up to £6 ...

Lead Data Platform Engineer – Spark, Databricks & ML

A leading airline company based in Greater London is hiring a Senior Platform Data Engineer to drive data transformation initiatives. The role involves developing robust data pipelines and working closely with Data Scientists to deliver value from data analysis. Key skills include hands-on experience with Databr ...

Cloud DevOps Engineer CI/CD & Automation Leader

A leading technology firm in Greater London is looking for a DevOps Engineer responsible for integrating project functions across the product life cycle. The ideal candidate should have strong skills in Linux-based infrastructure, Ruby, Python, Perl, and Java. Knowledge of database management, automation tools, ...

Security Cleared Simulation Engineer Engine & Tools Lead

A leading resource management firm in Luton is seeking an experienced engine engineer to lead engine-driven projects from concept through delivery. The role requires proficiency in C++, Python, and Lua, alongside a strong background in game development or simulation engineering. You will collaborate across disci ...

Senior ML Platform Engineer: Scalable, Automated AI Infra

A leading AI video platform company in London seeks a Senior Engineer for the ML Platform team. This hands-on role involves designing platform systems for model training and production, enhancing reliability and scalability. Ideal candidates have strong experience in cloud infrastructure, reliability, and coding ...

Senior Research Engineer Interactive Avatars (Remote)

A leading AI video platform is seeking a Research Engineer to join its R&D team in London. This role focuses on developing cutting-edge generative AI solutions for avatar-centric interactive videos. The ideal candidate should have robust experience in machine learning, particularly with diffusion models, and pro ...

Senior Platform Engineer Cloud, Automation & DevSecOps

A leading derivatives marketplace in Belfast is seeking a Platform Engineer III to develop and automate core capabilities on GCP. The successful candidate will enhance platform functionalities while ensuring scalability and security. Responsibilities include collaborating with cross-functional teams and optimizi ...

Senior ML Engineer: Agentic AI & LLM Systems

A leading technology firm in the UK is seeking a Senior Machine Learning Engineer II to enhance document intelligence and automate workflows. You will build crucial systems, collaborate with teams, and contribute to AI-driven products. Ideal candidates have over 8 years of experience in machine learning, profici ...

Forward Deployed Infra Engineer for Scalable Systems

A leading technology company is seeking a Forward Deployed Infrastructure Engineer to develop and maintain high-performance services for its platforms. This role involves deploying new products, troubleshooting complex systems, and automating operations. The ideal candidate will have a strong engineering backgro ...

Cyber Data Platform Engineer: Real‑Time Analytics Pipelines

A leading retail company in the UK is seeking an Associate Data Platform Engineer to develop and maintain a data platform focusing on security analytics. The role includes responsibilities in data architecture, integration, coding, and collaborating with cross-functional teams. Candidates should possess skills i ...

Senior Backend Engineer for Palantir Foundry Integrations

A leading UK technology firm is searching for a Backend Engineer to develop systems ensuring the usability of advanced AI in mission-critical environments. Candidates should possess over 5 years of experience in backend development using Python and have experience with Palantir Foundry. This role offers a hybrid ...

Senior Data Engineer — AI & Search Platform

A global information and analytics company is seeking a Senior Data Engineer to design and maintain scalable data pipelines for its Search and AI Platform. The role involves working with technologies like Python, Java, and Spark, developing data workflows, and collaborating with cross-functional teams to achieve ...

Senior ML Engineer, Productionize Time Series in Healthcare

A medical technology company is seeking a Machine Learning Engineer to develop algorithms for non-invasive brain monitoring technologies. This role involves designing ML models using ICU-generated data and requires deep theoretical knowledge in machine learning. The ideal candidate will have a strong track recor ...

Solutions Engineer, AI Go Platform — Deploy & Win

A cutting-edge AI solutions provider in Greater London is seeking a Solutions Engineer to join their go-to-market team. You will engage with customers to run technical discovery and lead proof of concepts (POCs) that drive value. The ideal candidate has strong experience in delivering Large Language Model projec ...

Senior ML Engineer (Hybrid, Cambridge) – Production ML

A leading FinTech/InsurTech company in Cambridge is seeking a Senior Machine Learning Engineer to design and deploy ML models to enhance fraud detection and risk management. Candidates should have over 4 years of experience with strong Python skills, proficiency in deploying ML models, and a collaborative spirit ...

Senior BI Engineer — Lead Cloud Data & Stakeholder Delivery

A leading insurance provider in Bournemouth seeks a Senior BI Engineer to lead stakeholder engagement and deliver cloud-based BI solutions. Key responsibilities include managing BI workstreams, utilizing cloud technologies, and ensuring data governance. Candidates should have extensive BI development experience ...

Senior Backend Platform Engineer London (Hybrid)

A technology company is seeking a backend engineer to design and maintain production-grade services. The ideal candidate will have significant experience in backend engineering, particularly with Java, Go, or Python, and strong understanding of AWS. This role offers a hybrid work model based out of the London of ...

AI/ML Engineer — Regulatory Tech & NLP

A global RegTech firm in Greater London seeks a Machine Learning Engineer to develop and improve AI/ML-powered features. The role involves using cloud architecture for scalable solutions and collaborating with experts on innovative proposals. Candidates should have at least two years of professional experience i ...

Senior ML Platform Engineer Scale ML Pipelines & Serving

A leading food delivery service in Greater London is searching for a Senior Machine Learning Platform Engineer to enhance their platform for machine learning models. In this hybrid role, you will create infrastructure for training and deployment, ensure efficient collaboration across teams, and build scalable so ...

Senior Applied AI Solutions Lead (Hybrid)

A leading AI solutions company in Manchester is seeking an Applied AI Solution Engineer to develop and implement enterprise-grade AI applications. You will lead projects, mentor team members, and communicate technical solutions to clients. The ideal candidate has over 5 years of experience, a strong background i ...

Senior ML Engineer — Cloud AI & GenAI Solutions Lead

A leading AI and data solutions provider in Harrow seeks a Senior Machine Learning Engineer to shape innovative AI solutions. The role requires strong expertise in Python and cloud platforms like Google Cloud. You will translate client requirements into functional models, optimize ML solutions and lead projects ...

HPC Infrastructure Engineer Linux, Slurm, GPU, Kubernetes

A recruitment agency is seeking an HPC Engineer to join their team in the United Kingdom. You'll work on some of the largest and most performant HPC Infrastructure in Europe. Ideal candidates should have a strong Linux background with packet management, experience in GitOps, Configuration Management, Infrastruct ...

Research Engineer Generative 3D World Models

A pioneering tech company in London is looking for a Research Engineer passionate about generative AI and 3D modeling. You will design and develop machine learning methods to create high-quality 3D environments from images and videos. Ideal candidates will hold a relevant degree, have strong foundations in deep ...

Satcom Verification & Validation Engineer

A leading space technology company in the UK is seeking a Verification & Validation Engineer to ensure satellite communication systems meet mission-critical requirements through automated validation. The ideal candidate has strong skills in system verification, Python automation, and is familiar with CI/CD pipel ...

Senior Product Engineer — Go/React, Equity & Impact

A leading AI incident response platform is seeking a Product Engineer to manage the complete product lifecycle, from research to feature shipping. The ideal candidate will have experience with Go, Python, or React, and a strong focus on customer needs. Join a high-growth startup backed by top-tier investors, emp ...

Real Time Motion Simulator Engineer

A leading driving simulator company in Bristol is seeking a Simulation & Control Engineer to play a key role in commissioning and optimising their advanced simulators. The ideal candidate will have a degree in engineering or similar, and experience with programming languages like Python or MATLAB. Responsibiliti ...

Senior PMIC Validation Engineer Hybrid/Remote

A leading global semiconductor company in Swindon is seeking a Silicon Validation Engineer to evaluate PMICs and prepare detailed validation plans. The role involves working closely with various teams to improve techniques and deliver results on time. Candidates should hold a Bachelor's in Electrical Engineering ...

Real Time Trading Production Engineer (Low Latency)

A global trading business is seeking a Trading Production Engineer to ensure the stability and performance of mission-critical trading systems. You will collaborate with traders and developers, focusing on uptime and resilience. Candidates should have experience in production engineering and strong proficiency i ...

GenAI Engineering Director — Scale Enterprise AI

A leading consulting firm in Greater London is seeking a Generative AI Engineer. You will focus on designing, developing, and deploying Generative AI products, collaboratively working with digital leaders and guiding teams in AI efforts. The ideal candidate will have over 9 years of experience in engineering and ...

Trading Infrastructure Reliability Engineer

A financial trading firm in London is seeking a Technical Operations Engineer to provide hands-on support for mission-critical systems. You will monitor and resolve production issues across trading infrastructure, manage broker connectivity, and actively contribute to automation improvements. Ideal candidates ha ...

QA Automation Engineer — AI‑Driven Apps, Onsite Lisbon

A technology-driven organization based in Lisbon is searching for a QA Automation Engineer to design and maintain automated test frameworks for web and mobile applications. The ideal candidate should have over 3 years of experience in test automation, proficiency in frameworks such as Selenium and Cypress, and s ...

Senior Firmware Engineer Bare Metal ARM & Motion Control

A leading recruitment firm is seeking a Senior Firmware Engineer to join their R&D team in Milton, United Kingdom. The role involves developing and optimising bare-metal firmware for ARM-based microcontrollers and collaborating closely with hardware engineers on driver development. Candidates should have 3+ year ...

Senior Fullstack Engineer: Admin & AI Enablement (Remote)

A leading tech company in Greater London is seeking an experienced Senior Fullstack Engineer to develop their internal back office platform with a focus on AI enablement. You will build full-stack features, work with modern technologies like Vue and Python, and mentor junior engineers. The role allows for flexib ...

Space Ready ASIC Design Engineer (SoC/RTL)

A cutting-edge technology company based in Edinburgh is seeking a skilled engineer to develop next-generation silicon vital for their mission to provide global connectivity from space. The role involves high-quality RTL development and collaboration across various engineering disciplines to create innovative sol ...

Remote Test Engineer – API & Automation Specialist

A technology consulting firm is seeking a Test Engineer to join their team. In this remote role, you will engage with clients and work collaboratively on automation and testing frameworks. The ideal candidate has strong knowledge of Selenium and programming languages like Java or Python, as well as outstanding c ...

Senior Video Foundation Models Engineer — Remote

A leading AI video platform is seeking a Research Engineer to join the Video Pre-Training team. This role involves developing models for human-centric video, focusing on applied research that directly influences real-world products. Responsibilities include scaling deep learning models and optimizing performance ...

Senior V&V Engineer Track & Lab Robotic Systems

A leading engineering company in Bradford-on-Avon seeks a Senior Verification & Validation Engineer to lead validation strategies for robotics and vehicle test environments. You will ensure compliance through structured test plans and develop automated testing frameworks using Python. The ideal candidate has a d ...

Data Analyst / BI Engineer — LLM‑Powered Insights

A leading tech company in London is seeking a Data Analyst / BI Engineer to join their Forward Deployed Engineering team. In this hybrid role, you will analyze complex data during customer onboarding, using modern data tools including LLM techniques. The ideal candidate has 2+ years of experience, is fluent in P ...

Senior MLOps & LLM Engineer – Hybrid (3 days onsite)

A leading deep-tech company in the UK is seeking a Mid/Senior Machine Learning Engineer with over 4 years of experience. The ideal candidate will have proven expertise in MLOps and LLMOps, proficiency in cloud platforms like AWS or Azure, and programming skills in Python. Familiarity with generative AI applicati ...

MEMS Engineer — Tape Out Pro, Fast Learner, Data Driven

A leading MEMS technology company in the UK seeks a MEMS Engineer to design and characterize moving MEMS structures for optical inertial sensors. The ideal candidate will have a Master’s degree, experience in MEMS tape-outs, and strong Python skills. This fast-paced role involves extensive collaboration with cro ...

Back End Engineer: FinTech Microservices & Vault

A forward-thinking fintech company in Greater London is seeking a Back End Engineer to lead the evolution of their flagship product, Vault. In this role, you'll develop high-performance microservices, ensure quality with automated testing, and collaborate across teams. Ideal candidates will be proficient in Gola ...

Senior Infra/DevOps Engineer Cloud, CI/CD, Equity

A leading AI-native workspace is seeking a Senior Infrastructure/DevOps Engineer to lead cloud system design and maintenance. You'll ensure audit readiness, high availability, and cost optimization. Ideal candidates have 4–7 years of relevant experience in high-growth environments, with strong skills in Python o ...

DevOps Engineer AWS, CI/CD & Kubernetes (Hybrid)

A technology solutions provider is seeking a DevOps Engineer based in the Greater London area. The ideal candidate will have 3-5 years of hands-on experience in CI/CD, AWS, and automation. This hybrid position requires strong scripting skills in Python or Bash and extensive experience with container orchestratio ...

Senior Data Engineer: Databricks & AWS for Healthcare

A leading IT consultancy firm in the UK seeks a Senior Data Engineer to design and optimize essential data platforms for healthcare services. You will leverage your expertise in AWS, Databricks, and Python to deliver high-impact data solutions. This role requires commercial experience with data engineering in re ...

Agentic AI Engineer & Training Enablement

A tech solutions provider is seeking an AI Engineer focused on training and enablement. This role involves developing and maintaining diverse AI systems, mentoring junior engineers, and delivering technical training. Ideal candidates have 3+ years in relevant fields, strong Python skills, and experience in ML al ...

Associate Cyber Data Platform Engineer Real Time Analytics

A leading retailer in the UK is seeking an Associate Data Platform Engineer to contribute to a robust data platform that enhances security analytics. The role includes implementing real-time data architectures, supporting data integration, and ensuring quality coding practices. Ideal candidates should have stron ...

Senior AI Deployment Lead – FinTech

A leading AI company for financial institutions seeks a Lead Forward Deployed Engineer to oversee AI deployments and technical delivery. The role requires over 6 years of engineering experience and strong skills in Python and SQL. Candidates will design solutions and mentor junior engineers, helping to drive imp ...

🚀 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

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