682,088+ Senior Software Engineer Pythonjava Life Sciences Jobs in UK — Top Companies Hiring July 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

ML Software Engineer (Python/React) – Contract, London

Java Script Works is seeking a Machine Learning Software Engineer for a contract role based in London, United Kingdom. The candidate should have a Bachelor's degree in Computer Science or a related field and possess backend experience in Python, as well as frontend skills in JavaScript and React. This position i ...

Full Stack Software Engineer – AI Driven Platform

Worldover Ltd is seeking a Software Engineer to build high-quality, scalable software for the chemical industry. Located in Greater London, the role involves developing backend services using AWS and Typescript, along with frontend features using React and Tailwind CSS. This position promotes a hybrid working mo ...

Full Stack Software Engineer (C#/.NET & Angular)

Overview Full-Stack Software Engineer (C#/.NET & Angular) – Spreadex, St Albans, England, United Kingdom. The role will be a mix of working from the office and working from home. About Us Spreadex has been operating for 25 years as a sports and financial spread betting prov ...

Java Software Engineer — Front Office Systems (Hybrid)

Job title: Mid-Level Software Engineer Salary: Competitive Salary + Benefits Location: London (Hybrid) The role We’re currently supporting a well-established player within the financial technology spac ...

Software Engineer, Darwin Server Cloud & OS Infrastructure

Omaze is looking for enthusiastic engineers to join the Darwin Server team, focusing on developing system software for Apple's operating systems. You will tackle complex technical challenges and improve server technologies while collaborating across teams. The role requires experience with UNIX-like sy ...

Software engineer fund in London Oxford Knight

Software engineer - fund London, United Kingdom Posted 10 months ago Tech stack Java Perl Python Required Skills Behaviours (for both Market Data and Order Entry, with a focus on Market Data) Knowledge o ...

Full Stack Software Engineer, Fusion Platform (AWS)

A global market infrastructure provider is looking for a Software Engineer to join a new team focused on building the next generation Fusion Platform in collaboration with AWS. This role involves technical contributions across various disciplines including development, testing, and DevOps. The ideal candidate wi ...

Software Engineer (UK/Europe) in London Unibuddy

Software Engineer (UK/Europe) London, United Kingdom Posted 9 months ago Tech stack UI TypeScript Python Accessibility GraphQL Amazon AWS MongoDB Software Engineer NestJS < ...

ML/AI Software Engineer Intern Clarity (Remote)

A leading e-commerce technology company seeks a Machine Learning Software Development AI Intern to contribute to the Clarity project, a virtual shopping assistant. You will work closely with mentors, developing and testing software components, and participate in design and brainstorming sessions. Candidates shou ...

Staff Software Engineer: Platform Architect & AI Lead

A leading technology company in the United Kingdom is looking for a Staff Engineer to oversee the long-term technical health of business units. The role requires expertise in distributed systems, primarily with Python, React, and Postgres, alongside a strong technical leadership background. With a focus on navig ...

Staff Software Engineer, Guest & Host — Europe Focus

Airbnb, Inc. seeks an experienced Staff Engineer to lead subsystem development and create scalable solutions. With over 9 years in software development, the ideal candidate will have backend expertise and a strong collaborative spirit. Responsibilities include steering technical product visions and engaging in t ...

Low Latency Python Software Engineer – Hybrid London

A high-growth startup in London is looking for a Software Engineer (Python) to join their engineering team. You'll work on a cutting-edge trading platform and tackle real-time data challenges that impact market performance from day one. The position offers competitive compensation between £75k and £120k, along w ...

Backend Software Engineer – Hybrid (Node.js/TS, GCP)

About Freetrade Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited to ...

Interim Software Engineer, Kotlin £630 p/d

Interim Software Engineer - Kotlin Rate: £630 p/d (Inside IR35) Duration: 6-month Contract Location: London (Hybrid) Client: Investment Banking Technology An Interim Senior Software Engineer, to join a high-performing front-office engineering team delivering a next ...

Software Engineer – Fintech (C#, .NET, Azure) Hybrid

About The Role allpay Limited are one of the fastest growing Fintech companies in the UK and are experts in the payment and financial services arena. We now have a fantastic opportunity for Software Engineer to join our Research and Development team. Within this role you will: </p ...

UI Software Engineer — High Performance Graphics & AI

Roku, Inc. is on the lookout for a Software Engineer for the Device Monetization and Themed Experiences team in Cambridge, England. You will implement and optimize graphics rendering systems, solve performance-critical challenges, and directly impact millions of users. The role requires at least 3 year ...

Data & Software Engineer: Build Scalable Internal Tools

Xcede Recruitment Solutions in London is seeking a hands-on Data & Software Engineer to enhance their Technology & Data team. This role involves developing internal tools, automating processes, and creating scalable systems that support business operations. The ideal candidate will have strong Python s ...

Full Stack Software Engineer (C#/.NET, React)

Gearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integra ...

Software Engineer Cloud Native Serverless & AI Tools

Salary dependent on experience + Benefits + Bonus Role Overview As a Software Engineer at Acceleraate, you will build across two fronts: the customer-facing platforms that deliver customer experience, and the internal tooling that powers our wider delivery team. The balance of that mix will sh ...

Wireless Protocol Software Engineer – System API configuration

Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world‑class solutions in communications, 5G, automotive, energy, quantum ...

Hands on Robotics Software Engineer – Motion & Vision

A leading technology firm in Macclesfield is seeking an experienced Robotic Systems Software Control Developer to join their dynamic team. This role involves hardware/software integration, motion control, and computer vision, utilizing C/C++ and other programming languages. Candidates should possess a degree in ...

Systems Software Engineer (Linux / Networking / CI/CD)

Role: Systems Software Engineer (Linux / Networking / CI/CD) Industry: Satellite Communications / Secure Communications / Network Infrastructure IndustryLocation: Redhill, Surrey (Onsite First 6 Months), Hybrid after probation/training period – up to 6 remote days per monthType: P ...

Remote Go Software Engineer — Cloud & Open Source

Canonical Group Ltd is hiring a Software Engineer to contribute to the Juju project, an open-source platform driving cloud automation and software operations. This is a globally remote role, suited for someone with strong communication skills and a competitive academic background. Successful candidates ...

Java/Kotlin Software Engineer – AVP (Developer Enablement)

We’re looking for an enthusiastic & talented server side engineer, to join one our high-impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like a ...

Forward Deployed Software Engineer, New Grad Commercial

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, a ...

Quantum Systems Software Engineer – Low Latency Production

IntaPeople is supporting a cutting-edge deep tech company looking for a software engineer to work on production-grade quantum systems. This role involves collaborating with physicists and hardware teams to design and optimise software solutions that connect quantum hardware to classical compute infrastructure ...

Full Stack Software Engineer in Bournemouth Passenger

Experience and skills we need You will have hands‑on experience with HTML 5, CSS and CSS precompilers, JavaScript & TypeScript and other modern web development core technologies. You will have worked with PHP 8 & PHP Frameworks such as Symfony, Laravel, CakePHP or Slim. It would be desirable for ...

Hybrid C++ Software Engineer – Defence Systems (Bristol)

Overview World Class Defence Organisation based in Bristol is currently looking to recruit a C++ Software Engineer subcontractor on an initial 12 month contract, with very likely extension. Compensation and Working Conditions Rate: £65.00 per hour Overtime Rate: Hours wo ...

Software Engineer, Quantum Classical Systems (Low Latency)

IntaPeople Limited in London seeks a Software Engineer to join their core team working on production-grade quantum-classical systems. You will design and optimise systems software, collaborate with physicists and hardware engineers, and enhance CI/CD pipelines for on-prem data-centre environments. The ...

AI Driven PCB Software Application Engineer (Hybrid)

Techniche Global Ltd is looking for a Graduate / Junior Application Engineer to join their Support Services team in Bristol. You will have the opportunity to work on advanced PCB design software and assist in improving the validation and testing processes. The ideal candidate will have a degree in Elec ...

Research Software Engineer for Engineering Biology & HPC

At the Ellison Institute of Technology (EIT), we’re on a mission to translate scientific discovery into real world impact. We bring together visionaryscientists, technologists, engineers, researchers, educators and innovatorsto tackle humanity’s greatest challenges in four transformative areas: <li ...

Test Systems Software Engineer — Python & C Expert

Stars Arena is looking for a Test Systems Software Engineer based in Rochester, United Kingdom. The ideal candidate will have experience with programming languages such as LabVIEW, TestStand, C++, Python, and C#. Responsibilities include verification and configuration of software systems, and a proactive approac ...

Lead Real Time Embedded & Control Software Engineer

AB Dynamics is looking for a Lead Embedded & Control Software Engineer to design and develop code for automotive test systems. You will collaborate with cross-functional teams to ensure high-quality software delivery. Your responsibilities will include defining software architectures, ensuring compliance with in ...

Cloud Software Engineer (SDE) — Java/C/C++

Amazon is seeking a full-time Software Development Engineer for their Ring Cloud division in Cambridge, United Kingdom. The successful candidate will have professional software development experience with modern languages like Java and C, demonstrating strong object-oriented design skills. Preferred qualificatio ...

Remote Ubuntu Software Engineer — Open Source Trailblazer

Canonical Group Ltd is seeking engineers to work on Ubuntu, a leader in open source software and operating systems. Engineers will design, build, and ship software in Rust, Go, and Python, ensuring high quality and performance while mentoring others. This role caters to mid-career professionals aiming ...

Embedded Software Engineer: C, Linux & Hardware Integration

HUBER+SUHNER is seeking a Software Engineer to enhance H+S Polatis products, emphasizing software architecture and integration. The candidate will play a critical role in the development of software modules, collaborate cross-functionally, and troubleshoot hardware-software interactions. A Bachelor's d ...

Lead Control and Protection Application Software Engineer

Job Description Summary The Lead Engineer will be part of a highly motivated dynamic team of engineers. The role involves leading the design and development of modelling techniques for HVDC systems, mentoring engineers and contributing to industry standards. The position also encompasses developm ...

Security Software Engineer PKI, TLS & Trust Automation

A leading streaming platform in Greater Manchester is hiring a Security Software Engineer to architect and implement security solutions. The role focuses on developing automated security tools and managing cryptographic infrastructure. Candidates should have strong experience in cybersecurity practices and senio ...

Fellow Software Development Engineer (Network Technology Group)

WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next‑generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ...

Software Validation Engineer for Safety Critical Systems

Morgan Jones Recruitment Consultants is seeking a Software Validation and Verification Engineer in Stone Cross, England. In this pivotal role, you will create and maintain robust validation and verification processes for software and firmware within innovative safety-critical systems. You'll collaborate with mul ...

Junior R&D Engineer Electronics & Software Innovator

Elev8 Recruitment Ltd is seeking a Graduate R&D Engineer to join a leading technology manufacturer in North Walsham. The role involves testing and evaluating new products, investigating faults, and contributing to engineering projects. You will gain hands-on experience while working alongside experienc ...

Embedded Software Engineer C++ & Bare Metal (Hybrid)

A leading aerospace and defence company in Southampton is seeking talented software engineers to join their Integrated Sensors & Protection line. This role supports various defence projects, offering opportunities for personal and professional growth in an inclusive environment. Candidates will benefit from a co ...

Consultant Software Engineer: AI Driven Client Solutions

A leading software consultancy in Cambridge is seeking a Consultant Software Engineer for career switchers and returners. This unique role blends high-level software engineering with strategic client advisory. You will work as a technical partner to clients, tackling real-world challenges with a supportive team. ...

Graduate Software Engineer: Full Stack & Cloud Dev

A global technology and consulting organisation is seeking a Graduate Software Engineer to launch their career in tech. In this role, you will write, test, and deploy software while collaborating directly with technical experts on live projects. You will receive training in modern development tools, secure codin ...

Lead Software Engineer, AI/ML & Data Platforms

A leading financial services institution in Glasgow seeks a Lead Software Engineer for the AI/ML & Data Platforms team. The role involves developing secure high-quality production code, leading software solutions, and mentoring junior developers. Ideal candidates should have fluency in Python, practical AWS expe ...

Lead Software Engineer — Java, AWS, DevSecOps Leader

A progressive technology company in Liverpool is seeking a Lead Software Engineer for a 6-month contract. The role emphasizes providing technical leadership, mentoring engineers, and ensuring delivery of high-quality software in a collaborative, agile environment. Successful candidates will have significant expe ...

Lead Software Engineer, back end (L5/6)

What you’ll do at Synthesia: You will work end-to-end, contributing to our client application written in React and our monolithic backend written in Python, and managing the safe release of your features to our customer base. You will have sole ownership of projects that span mont ...

Lead Software Engineer Java Post Trade Technology

Job Overview Join us to shape the future of financial technology and make a meaningful impact on your career. You'll collaborate with talented professionals, solve complex challenges, and help build trusted market‑leading products. We value creativity, inclusion, and continuous learning, offering ...

Lead Software Engineer, Frontier AI Platform (Hybrid)

A leading AI consultancy, located in Greater London, is looking for a Lead Software Engineer to scale their groundbreaking Frontier Decision Intelligence platform. The role involves driving technical contributions, designing customer-facing solutions, and collaborating with cross-functional teams. Ideal candidat ...

Staff Software Engineer Lead Core Platform & APIs

A leading insurtech company in Greater London is in search of a Staff Software Engineer to join their Engineering team. The role emphasizes building robust web-based applications, leading software initiatives, and mentoring team members. Ideal candidates will have a strong software engineering background, profic ...

🚀 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

    Senior Software Engineer Pythonjava Life Sciences Jobs in United Kingdom Job Search Guide, Trends and Insights