1,956,329+ Full Stack Engineer Python Javascript Jobs in UK — Top Companies Hiring June 2026

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 Applied AI Engineer — Production AI & Risk Solutions

PowerToFly is looking for a Senior Applied AI Engineer in Greater London, UK. The successful candidate will create and deploy AI solutions that support business objectives. Required qualifications include a Bachelor's degree in Computer Science or related fields and proficiency in Python, JavaScript, and data ma ...

Senior Engineer: Cloud & Frontend Innovator

WorksHub is seeking a skilled Software Engineer with experience in Python and Javascript to contribute to an innovative environment. You will work on various technologies such as AWS, K8s, Kafka, React, and Ruby while addressing risks and delivering cutting-edge solutions. The ideal candidate will have ...

Lead Software Architect Subsea Robotics & Systems

Saab in Fareham, UK is seeking a Senior Software Engineer to design and implement software solutions for underwater robotics applications. This role requires expertise in software development and leading multidisciplinary teams. The ideal candidate will have a minimum of 7 years' experience, a relevant ...

Senior API Solutions Engineer Trading APIs (Python/JS)

Binance is seeking a Senior API Solutions Engineer to join the Trading Engine team. This role involves developing open-source libraries for API integrations and working closely with major clients to enhance their trading algorithms using the Binance Trading API. The ideal candidate will possess strong ...

Lead Quant Software Engineer – Equity Derivatives

Join J.P. MORGAN as a Lead Software Engineer in Greater London, where you will design secure technology solutions that support business objectives. Collaborate across agile teams to develop high-quality applications and drive improvements in production reliability. This role requires a Bachelor's degre ...

Senior AI Solutions Engineer – LLMs & CRM Platform

428 Salesforce UK Limited is seeking a Forward Deployed Engineer to deliver cutting-edge AI solutions. This role requires expertise in transforming client needs into scalable production systems on the Salesforce platform. The ideal candidate will have at least 5 years of experience in AI solutions deli ...

Remote Python Engineer AI Orchestration & Automation

Outlier AI based in Stretford, England, seeks a skilled backend engineer to help enhance AI agents with human feedback. The role demands practical experience in building production-grade software and strong programming skills, especially in Python and JavaScript. Join us in training advanced generative ...

Customer Facing AI Deployment Engineer (UK Remote)

Cross Border Talents is seeking a Forward Deployed AI Engineer to enhance business workflows through AI solutions. This role involves direct customer interaction and deploying AI agents effectively. With a competitive compensation package and equity participation, you will play a pivotal role in establ ...

Senior SOAR Engineer: Lead Security Automation & Cloud

Synapri is seeking a Senior SOAR Engineer to join a leading organization in the financial services sector. You will lead the design and optimization of the SOAR platform, ensuring security automation capabilities are effective and robust. The ideal candidate will have solid experience with SOAR platfor ...

Senior Software Engineer Conversational AI in Healthcare

A healthcare technology company in Birmingham is looking for a Senior Software Engineer to enhance their innovative conversational agent platform. The role involves designing and implementing scalable solutions, collaborating with cross-functional teams, and mentoring junior engineers. The ideal candidate has ov ...

Marketing Tech Engineer: Data Driven Tracking & AI

FARFETCH is looking for a highly motivated Marketing Tech Engineer to bolster our marketing architecture. You will collaborate with Data, Product, and Engineering teams, focusing on technology, data collection, and automation for marketing. Responsibilities include maintaining tracking code, backend automatio ...

Senior Software Engineer AI Platform & Cloud (Hybrid)

A leading AI company in London is looking for a passionate Senior Software Engineer to design, develop, and implement the Ultralytics HUB, our AI model platform. The role involves building backend services, frontend applications, and managing cloud infrastructure. Ideal candidates should have over 5 years of exp ...

Backend Software Engineer AI Trainer

We are looking for a Backend Software Engineer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. To apply to this role, you will need to be proficient in either Python and/or JavaSc ...

Network SRE in London Quant Capital

Network SRE London, United Kingdom Network Site Reliability Engineer role focused on developing and maintaining network and datacenter infrastructure. Responsibilities Develop network and datacenter infrastructure with consistent and straightforward processes. ...

Site Reliability Engineer (SRE) Data Platform in London Apple Inc.

Site Reliability Engineer (SRE) – Data Platform London, United Kingdom Full time, visa sponsorship not provided. Tech Stack Python Go S3 Reliability Responsibilities Design, author, and release code in G ...

Principal Engineer in London LinuxRecruit

Principal Engineer London, United Kingdom Posted 6 months ago Tech stack mentor Python Terraform Amazon AWS Job Description Architecture and engineering best practices. A split between both hands‑on and leadership, worki ...

Data Protection Automation Engineer in London Soda

Data Protection Automation Engineer London, United Kingdom Posted 9 months ago Below is a snippet of the job description. To read the full text, please click on the Apply Now link. Tech stack Ansible Bash Automation Automation <l ...

Linux Engineer (Data Centre) in London LinuxRecruit

Linux Engineer (Data Centre) London, United Kingdom Posted 11 months ago Tech stack Linux Python Introduction If you are looking to stay at the forefront of technology, then you are in the right place. Skills Required </ ...

Senior Platform Engineer in Hook Elanco Animal Health Incorporated

Senior Platform Engineer Hook, UnitedKingdom Posted 9 months ago Tech stack TensorFlow Artificial Intelligence PyTorch either Python TypeScript Minimum Qualifications Proven Experience in Deliv ...

Senior Software Test Engineer Apple Private Cloud in London Apple Inc.

Senior Software Test Engineer - Apple Private Cloud London, United Kingdom Tech stack Objective-C Bash Swift Python Git Cloud C Minimum Qualifications In-depth experience in software automati ...

Midlevel Backend Engineer in Sheffield Bumper

Midlevel Backend Engineer Sheffield, United Kingdom Posted 10 months ago Tech stack SQL CI/CD Databases Backend Django Python Requirements 3+ years of experience developing backend sy ...

IT Operations Engineer in Midlands LinuxRecruit

IT Operations Engineer Midlands, United Kingdom Tech stack Windows Python Linux Bash Operations Responsibilities Managing potential scheduling conflicts will be your responsibility. Skills Required ...

Network Engineer Quantitative Trading in London Quant Capital

Network Engineer - Quantitative Trading Location: London, United Kingdom Posted: about 1 year ago Tech Stack: Bash Python Trading Linux Go Quantitative Responsibilities and skills: Networking ...

DevOps Engineer Belfast in Belfast Ocho

DevOps Engineer - Belfast Belfast, United Kingdom Posted 9 months ago Tech stack Python DevOps GitLab CI Amazon AWS CI/CD Responsibilities Design and manage secure, scalable, and reliable AWS-b ...

Senior Pipeline Engineer in London Epic Games

Senior Pipeline EngineerLondon, United KingdomPosted 9 months agoTech stackPythonDistributed ComputingResponsibilitiesContribute to the evolution of our MetaHuman infrastructure architecture.<h ...

Lead AI/ML Platform Engineer

A global financial services leader seeks a Lead Software Engineer to enhance AI/ML data platforms. You will develop software applications and mentor junior engineers, driving innovation in a diverse team. The role requires strong full stack development and Python skills, along with experience in Infrastructure a ...

VP Risk Software Engineer (Java/Scala, Spark)

WorksHub is seeking a full-time Software Engineer (Vice President) in Birmingham. This role focuses on managing multiple stakeholders while utilizing a diverse tech stack including Scala, Java, Python, and Spark. Candidates should be comfortable with TDD and build tools such as Maven. Enjoy a competiti ...

Network SRE: Build Resilient Infra with AWS & Go

Golang Works in London is seeking a Network Site Reliability Engineer to develop and maintain network and datacenter infrastructure. The role emphasizes collaboration across teams working with hardware, operating systems, and development in Python and Go. This is a full-time position offering competiti ...

Backend Engineer in London LA International Computer Consultants Ltd

Staff-Level Full-Stack Software Engineer Location: 108 E 16th Street, New York, NY 10003 Salary: £130,000 - 143,000 per year Requirements: Strong experience building secure, scalable backend systems in Python and/or Go Deep understanding of contai ...

Senior ML Systems Engineer — Infra & Distributed Training

Exec Assignments Ltd is seeking a Senior ML Systems Engineer in London to manage the full stack of machine learning systems. This hybrid role offers an attractive salary and equity, focusing on building and improving ML infrastructure with Python and frameworks like PyTorch and Ray. The ideal candidate ...

Principal Engineer: Lead Greenfield Platform (AWS/React)

Aspris is looking for a Principal Engineer to lead the development of a new greenfield platform aimed at enhancing digital capabilities in education. This hands-on role requires full-stack expertise and involves technical collaboration with external partners. The ideal candidate will have experience wi ...

Guidance Control & Navigation (GCN) Engineer

Guidance Control & Navigation (GCN) Engineer Job Title: Guidance Control & Navigation (GCN) Engineer Location: UK - Bristol (Hybrid) Type: Full Time Employment Position This role focuses on designing, developing, and implementing next-gene ...

Python Developer

Python Engineer (AI / LLM Focus) London (Hybrid) | Fintech Scale-Up We’re partnering with a fast-growing fintech company in London that’s redefining how financial data is leveraged through cutting-edge AI. They’re now looking for a Python Engineer with strong experience in AI and ...

Python Developer

Accepting applications until: 10 July 2026 Job Description Python Developer We're looking for a talented and adaptable Python Developer to join our established development team, working on high-impact digital products used by over 30 million people each month. You'll hel ...

Python Developer

We’re looking for a strong Python Developer to take ownership of Python development across multiple high‑impact initiatives for the year. You’ll design, build, and maintain Python‑based services and components for a core platform, with a particular focus on internal tooling that improves engineering and QA ...

Python Developer

Overview Python AI Developer – Gloucestershire – Flexible working arrangements We have partnered with an early-stage AI startup building intelligent software for manufacturing businesses. They are looking for a Founding Software Engineer to join at a genuinely early stage and help shape bot ...

Python Developer

Python Developer - Fixed Income Trading Technology We are currently recruiting for a Python Developer to join the Fixed Income trading technology team within a leading international Investment Bank. This is a core software engineering role focused on building production trading systems. < ...

Python Developer

We are one of the world’s leading commodities trading houses, leveraging sophisticated technology to trade a broad range of energy, metals, and agricultural commodities globally. Our success is driven by cutting-edge analytics, high-frequency data processing, and a commitment to innovation. We are now looking ...

Python Developer

Python Engineer – Sports betting Hedge Fund – London Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship Job Summary Python Engineer required for a successful startup delivering innovative solutions to the sports betting industry. The ...

Python Developer

Overview We are seeking a high-calibre Senior Python Developer to join our London-based Engineering squad. Sitting at the heart of our Front-Office analytics platform , you will bridge the gap between complex energy market fundamentals and high-performance software engineering. You w ...

Python Developer

Python Developer - Fixed Income Trading Technology We are currently recruiting for a Python Developer to join the Fixed Income trading technology team within a leading international Investment Bank. This is a core software engineering role focused on building production trading systems<b ...

Python Developer

Python Developer - Fixed Income Trading Technology We are currently recruiting for a Python Developer to join the Fixed Income trading technology team within a leading international Investment Bank. This is a core software engineering role focused on building production trading systems<b ...

Python Developer

Python Developer - Fixed Income Trading Technology We are currently recruiting for a Python Developer to join the Fixed Income trading technology team within a leading international Investment Bank. This is a core software engineering role focused on building production trading systems<b ...

Python Contractor

At Data Intellect it has never been just about data or technology, they are our tools. It's about human intellect, collaboration and providing solutions for the most complex of challenges.We do this by living the (DI) code:We are Problem Solvers who are Humble , p ...

Python Developer

Job Title Python Developer Employer TEKsystems (Allegis Group network) Location Bromley, United Kingdom Job Type Contract (long-term), onsite 3 days per week Overview Our client within financial services is looking to hire a Python De ...

Python Developer

Version 1 has celebrated over 29 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat, OutSystems and Snowflake. We’re also an award-winning e ...

Python Developer

This range is provided by Anson McCade. 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 Anson McCade Salary: Up to £65,000 (depending on experience) + benefits < ...

Python Developer

Overview Venesky-Brown’s client, a public sector organisation in Edinburgh / Glasgow, is currently looking to recruit a Python Engineer for an initial 6 month contract with potential to extend on a rate of £569/day (Outside IR35). This role will be a hybrid of working at home and in the office. </ ...

Python Developer

Company Description Version 1 has celebrated over 29 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat, OutSystems and Snowflake. ...

Python Developer

Overview Stott and May are supporting a global financial markets firm who are looking for a Python Software Engineer to join its high-performing development team, working on critical systems for one of Europe’s largest equities exchanges. The role combines hands-on coding with R&D, operational sup ...

🚀 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

    Buffering Video...

    Full Stack Engineer Python Javascript Jobs in United Kingdom Job Search Guide, Trends and Insights