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    Senior Software Engineer (AI / ML, Python) (Perm, UK)

    Senior AI Python Software Engineer (Perm, UK) Location: UK Senior Python Software Engineer (Perm, UK, Remote + Travel) This is a full-time, permanent opportunity for candidates based in the UK . Please note that visa sponsorship is not available for thi ...

    Senior Full Stack Engineer (Python/React) — Remote & Equity

    A leading technology company in the UK seeks a Senior Full Stack Engineer. You will contribute to developing a voice assistant platform, implementing scalable infrastructure, and working across the stack from UI to backend. Ideal candidates have 3+ years in software engineering, proficiency in Python and React, ...

    Remote First Senior Python Engineer HealthTech & AI APIs

    Inizio is looking for a Senior Python Engineer to design and deploy scalable applications within healthcare. This role, which is flexible with remote and hybrid options, entails collaborating with software engineers and data scientists. The candidate should possess strong Python expertise, familiarity with cloud ...

    Senior AI Python Engineer — Remote + UK/Europe Travel

    A leading AI and software solutions company in the UK is seeking a Senior AI Python Software Engineer. This role involves designing and building applications in Python, optimizing performance, and collaborating with various teams. The ideal candidate has at least 8 years of commercial experience, deep knowledge ...

    Senior Software Test Automation Engineer (Playwright/Selenium/Python)

    Senior Software Test Automation Engineer We are looking for a Senior Software Test Automation Engineer who is passionate about delivering high-quality software through automation-first and shift-left testing practices. In this hands‑on role, you will design, develop, and maintain scalable test au ...

    Senior QA Automation Engineer – Python, Playwright & CI/CD

    A leading online gaming company in the United Kingdom is seeking a Senior QA Automation Engineer to design and maintain automated test scripts for web and mobile applications. Ideal candidates have extensive experience in frontend automation and API testing, along with excellent proficiency in Python. This role ...

    Senior Python Engineer for MCP & AI Tooling (Remote)

    A leading tech company based in the United Kingdom is seeking experienced Python engineers for a project focused on developing Model Context Protocol (MCP) servers. Responsibilities include developing evaluation servers and implementing logic for agent actions. The ideal candidate will have over 4 years of Pytho ...

    Senior Backend Engineer – Casino UX on Python/AWS

    A next-generation sports betting platform is seeking a Senior Backend Engineer to develop and maintain backend systems. The ideal candidate has over 5 years of experience, strong Python skills, and knowledge of RESTful APIs and cloud platforms. This role offers the chance to shape technical direction while colla ...

    Remote Senior Python Engineer — FastAPI for RL Gym

    A leading AI research accelerator is seeking a Python Developer with strong FastAPI expertise to join a Reinforcement Learning project. The role involves designing scalable APIs, collaborating with engineers, and delivering backend services for experiments. Ideal candidates have over 5 years of Python experience ...

    Remote Senior Python Engineer AI/Data in HealthTech

    A health and life sciences company is seeking a Fully Remote Senior Python Engineer to join their team. You will be responsible for developing a proprietary platform that utilizes data analytics and AI. The ideal candidate has advanced Python skills and extensive knowledge of cloud services, specifically Azure a ...

    Senior Backend Engineer Go/Python/Scala (6M Contract)

    A leading recruitment firm in the United Kingdom is seeking a Senior Talent Acquisition specialist for a 6 months contract. This mid-level backend position involves working with engineering teams, creating APIs, and managing projects. The ideal candidate will have over 3 years of software development experience ...

    Senior Automotive Test Engineer CAN/UDS, HIL, Python

    A technology solutions provider is seeking an Automotive Testing Senior Engineer based in Pune, India. The ideal candidate will have a strong background in the automotive domain, knowledgeable in various protocols including CAN, UDS, and XCP. Proficiency in Python, Pytest, and CAPL scripting is essential. Experi ...

    Remote Senior Python Engineer – LLM Evaluation (US based)

    About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-q ...

    Remote Senior Python Engineer – LLM Evaluation (US based)

    About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-q ...

    Senior Back End Python Engineer FULLY REMOTE WORLDWIDE

    Job Description This is a FULLY REMOTE-WORLDWIDE positionActivePrime is a Silicon Valley Tech companyAs a senior software engineer, you'll join a team tackling genuinely hard problems: distributed data processing at enterprise scale, complex deduplication algorithms, ...

    Senior Back End Python Engineer FULLY REMOTE WORLDWIDE

    Job Description This is a FULLY REMOTE-WORLDWIDE positionActivePrime is a Silicon Valley Tech companyAs a senior software engineer, you'll join a team tackling genuinely hard problems: distributed data processing at enterprise scale, complex deduplication algorithms, ...

    Wireless Network Algorithm Engineer – Abu Dhabi

    A leading advanced technology group is seeking an Algorithm Developer to design and validate algorithms for advanced communication systems. This role involves simulation of Layer 2 protocols and collaboration with various engineering teams. The ideal candidate should be proficient in C++ and Python and have sign ...

    Senior C#/.NET Backend Engineer Remote (UK) Cleared

    A leading global tech consultancy is seeking a C# / .Net Developer to join their fully remote team in the UK. The ideal candidate will have strong experience in C# and either current or expired Security Clearance, working on confidential projects. This mid-senior level role involves enhancing core solutions with ...

    Software Developer Selby Jennings

    Our client, a leading global credit investment firm, is seeking a Software Developer (Python & Java) to join their London office. In this role, you will work closely with the Portfolio Manager and research team, providing day‑to‑day engineering support developing tools and solutions that enhance the team's ...

    Rust/C++ Software Developer Up to £250k TC First Year

    Rust/C++ Software Developer - Up to £250k TC First Year Be among the first 25 applicants — 1 week ago Direct message the job poster from Hunter Bond Salary: Up to £250k 1st Year Compensation (Pure Cash) Location: London (Remote Options) ...

    Senior C++ Software Engineer

    Senior C++ Software Developer – STL – UNIX - London or Chicago. - Tier-1 electronic trading organisation seeks to hire a Senior C++ Software Developer to join their London or Chicago team as part of an expansion plan for 2026. Senior C++ Software Developer with be a key contributor to the enhancement of their ...

    Senior Python Engineer – Cloud Native & AI Driven Platform

    A progressive startup is searching for a Python Software Engineer to join their dynamic team. In this role, you will lead the design and development of scalable cloud-native systems, primarily in Python. You will work on exciting greenfield projects with a focus on integrating large language models, making key a ...

    Senior Python Backend Engineer for AI Driven APIs

    A growing tech startup is seeking a Senior Consultant to revolutionize backend systems using Python and cutting-edge technologies. You'll design and implement robust APIs, contributing to AI-assisted development while ensuring high technical standards. Ideal candidates possess expertise in Python, SQL, and have ...

    Senior Software Engineer — Java / Python, Build Scalable Systems

    A leading financial institution in the United Kingdom is seeking experienced Software Engineers to design and develop scalable technology products. You will work in an agile team, focusing on Java or Python to create high-quality code, maintain algorithms, and analyze large datasets. The ideal candidate has hand ...

    Senior Quality Engineer — Python | Hybrid UK, SC Eligible

    A leading tech consultancy in the UK is seeking a Senior Quality Engineer skilled in Python and test automation. The position offers the opportunity to lead testing across various methodologies while collaborating in a dynamic and hybrid setting. Benefits include 26 days of annual leave, private health care, and ...

    Senior Python Engineer Hybrid, Equity, High Impact Systems

    A well-established technology company is seeking a Senior Python Engineer to design scalable backend systems. You'll own features from discovery to deployment, ensuring high-quality, production-ready software. Ideal candidates have proven Python experience, a solid understanding of system design, especially APIs ...

    Oracle Developer

    Oracle Developer, Fully Remote Working Our client is recruiting for a skilled Oracle Developer to join our team and play a key role in delivering solutions across enterprise environments. You will help design, develop and optimise database driven applications and integrations. Fantastic o ...

    Oracle Developer

    Oracle Developer, Fully Remote Working Our client is recruiting for a skilled Oracle Developer to join our team and play a key role in delivering solutions across enterprise environments. You will help design, develop and optimise database driven applications and integrations. Fantastic o ...

    Senior Trading Systems Engineer

    Our client is a well-established, globally recognised multi-strategy hedge fund managing approximately $9 billion in assets. They are looking for a Senior Trading Systems Developer to be the sole technical presence in their London office; owning the full trade life cycle stack end-to-end and workin ...

    09 . 12 Senior Sitecore Developer Filter DIGITAL

    Senior Sitecore Developer – Role Contract – Permanent | Leeds, Digital • Remote (UK based) Join a major international consultancy as a key part of their Sitecore team. They are the go-to business in their sector and operate across the globe with some incredible clients. Contact < ...

    Senior Data Scientist

    Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Dentons Senior Resourcing Advisor for the UK & Ireland at Dentons, the world's largest law firm Duration : Permanent Location : UK Reports to : Data Sc ...

    Member of Technical Staff (Backend Software Engineer)

    Perplexity is looking for experienced Infrastructure Engineers to join our small team revolutionizing the way people search and interact with the internet. You will be responsible for leading the design, implementation, and scaling of tools, systems, and platforms that empower web, mobile, and browser engi ...

    Frontend Developer

    Direct message the job poster from Areti Group | B Corp Co-Founder of Areti Group – Climate positive tech recruitment || We’re on a mission to put people and the planet before profit, leaving the… Job Title: Front End React Developer (WebGL) – Contract Start Da ...

    Machine Learning Engineer MLOps Python LLM AWS

    Machine Learning Engineer (MLOps Python LLM AWS) London / WFH to £90kPlease read the information in this job post thoroughly to understand exactly what is expected of potential candidates.Are you a senior Machine Learning Engineer looking for an opportunity to take ownership, working on complex and inter ...

    Platform Engineer

    Platform Engineer: £120k + Bonus/benefits (AI Trading) This range is provided by Caspian One. 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 Caspian One Contact </h3 ...

    Senior Bioinformatics Platform Lead

    A leading bioinformatics company in the United Kingdom is seeking a Senior Bioinformatics Developer to lead delivery of omics data solutions across client projects. You will design and implement data pipelines, work collaboratively with teams, and integrate various systems. Ideal candidates possess a degree in B ...

    Senior Software Engineer

    Job Description Scroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect.Senior Software Engineer (Backend)London - Hybrid (3 days in office) Up to £85k + benefits What if the systems you built were used every day by mi ...

    .NET Developer, CMS, Sitecore, EpiServer, Umbraco

    .NET Developer, CMS, Sitecore, Optimizely, Umbraco – London (Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Established in the 1990s our client is one the fast growing t ...

    QA Automation Engineer – Python, CI/CD for C++ Apps

    A technology company in Greater London is seeking a Testing Specialist responsible for functional and regression testing of complex C++ applications. The ideal candidate will develop a Python testing environment and ensure comprehensive testing coverage. Required skills include 3+ years in testing, proficiency i ...

    Go Full Stack Developer

    Senior Full Stack Developer 12-Month Fixed-Term Contract | Hybrid Working (2 Days per Week in London) Competitive Salary plus generous pension and holidays A prestigious client is seeking an experienced Senior Full Stack Developer to join a high-performing ...

    Go Full Stack Developer

    Senior Full Stack Developer 12-Month Fixed-Term Contract | Hybrid Working (2 Days per Week in London) Competitive Salary plus generous pension and holidays A prestigious client is seeking an experienced Senior Full Stack Developer to join a high-performing ...

    AI Software Engineer

    Job Description Please read the following job description thoroughly to ensure you are the right fit for this role before applying.AI Software Engineer Why? New role. Lead role to shape the direction of AI. Location - Warrington office weekly or bi-weekly (must live within 2 hour ...

    Senior BI Developer Microsoft Fabric & Infor M3 | Remote

    A leading global organization is seeking a Senior BI Developer to lead BI development with Microsoft Fabric at its core. The role involves designing ETL pipelines, building robust Power BI datasets, and delivering transformations using Python and PySpark. A strong background in Infor M3 ERP is essential. This po ...

    Senior Cloud Engineer Hybrid, API Driven & Scalable

    Autodesk, Inc. seeks a Senior Cloud Developer in Sheffield, UK, to design and build cloud-based features. The role involves developing REST APIs, improving CI/CD pipelines, and ensuring service reliability. Candidates should have a relevant degree and proven experience in cloud services, with strong skills in C# ...

    Senior Software Engineer – Offensive Security & Platform

    A cybersecurity firm is seeking a Senior Software Developer to tackle complex security challenges. Collaborating with researchers, you will deliver robust software solutions while reverse-engineering system internals across various platforms like Windows, Linux, Android, and iOS. The ideal candidate is experienc ...

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      Senior Python Developer Pythonawsreact London Tech Jobs in United Kingdom Job Search Guide, Trends and Insights