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Mid Level Test Engineer (Hybrid) – London Software Engineering London

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Full Stack Engineer: Shape Scalable Backend & UI

A leading SaaS provider is seeking a Mid-Level Full Stack Developer to join their engineering team. This role involves both back-end and front-end development, focusing on Python/Django and React. Candidates should have at least 2 years of experience in full stack development, designing RESTful APIs, and familia ...

Principal Full Stack Developer (Hybrid, 1+ Year Contract)

A leading IT consulting firm in Guildford is looking for a Principal Full Stack Developer to lead the development of modern, scalable web applications. Candidates should have over 4 years of experience in full-stack web development with strong skills in React, Redux, AWS, and backend technologies like Go or Pyth ...

Principal Software Engineer – AI & Cloud (UK Travel)

A leading technology and consulting firm in London seeks a Manager to lead client accounts and engineering initiatives. The position demands proven leadership in managing teams and client relationships, with full-stack engineering skills across technologies such as React, Node.js, and Python. Candidates should a ...

PDRA: Advanced Computational Structural Biology

Java Script Works is seeking a Postdoctoral Research Associate (PDRA) in Computing for Integrated Structural Biology located in Southampton, United Kingdom. The role requires proficiency in programming languages like C++ and Python, as well as JavaScript. Ideal candidates will have experience in structural biolo ...

Product Engineering Leader Cloud, React & Data Privacy

Java Script Works is seeking a Head of Product Engineering in Oxford, United Kingdom. The ideal candidate will have deep expertise in modern tech stacks including Python, TypeScript, Node.js, and React, along with experience in cloud platforms like AWS, Azure, and GCP. A strong understanding of data privacy and ...

Test Engineer Cloud & Data Platform (Lakehouse)

LocationLondon, United Kingdom# Test Engineer - Cloud & Data Platform (Lakehouse) at N Consulting LtdLocationLondon, United KingdomSalary£200 - £250 /dayJob TypeContractDate PostedMay 6th, 2026Apply NowJob Title: Test Engineer - Cloud & Data Platform (Lakehouse) Working : Hybrid (2 days from office) Office Loc ...

Test Engineer, Cloud & Data Platform (Lakehouse)

LocationLondon, United Kingdom# Test Engineer, Cloud & Data Platform (Lakehouse) at N Consulting LtdLocationLondon, United KingdomSalary£225 - £250 /dayJob TypeContractDate PostedMay 7th, 2026Apply Now**Test Engineer, Cloud & Data Platform (Lakehouse)**Working : Hybrid (2 days from office)Office Location: London ...

Senior QA Engineer

Senior QA Engineer Senior QA Engineer opportunity within a founding Belfast engineering team at a global digital asset firm Greenfield QA function - genuine opportunity to shape standards, tooling and automation frameworks from scratch High performance, real time trading ...

Mobile Engineer, 3D & Creative Tools

About Customuse Customuse is building an AI creative engine for image, video, and 3D. We bring leading AI models and pro creation tools into one workflow, helping creators and teams ideate, generate, edit, animate, texture, and produce publish-ready assets. We are trusted by 15M+ creators ...

Senior Product Manager

Product Manager / Technical Lead Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraordinary growth for forward-thinking busine ...

Senior Product Manager

Product Manager / Technical Lead Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraordinary growth for forward-thinking busine ...

Senior Product Manager

Product Manager / Technical Lead Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraordinary growth for forward-thinking busine ...

Senior Product Manager

Product Manager / Technical Lead Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraordinary growth for forward-thinking busine ...

Senior Product Manager

Product Manager / Technical Lead Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraord ...

Front end Engineer

The Opportunity A great opportunity for a front-end engineer who specializes in data visualization and analytical user experiences to join our fast-growing Performance Science team. You’ll build interactive UIs, analytical tools, and bespoke visualisations to make complex datasets immediately und ...

Full Stack Engineer

Core Technical Proficiencies Programming Languages: Node.js, Python, C/C++ Frontend Frameworks: Experience with modern JavaScript frameworks (e.g., React, Angular) Backend Frameworks: Knowledge of server-side frameworks (e.g., Node.js, Django) APIs: Understandi ...

Biosensor Algorithm Engineer

About Analog DevicesAnalog Devices, Inc. (NASDAQ: ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized fact ...

Biosensor Algorithm Engineer

About Analog DevicesAnalog Devices, Inc. (NASDAQ: ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized fact ...

Senior Blockchain Engineer (Remote in Europe and in UAE)

Senior Blockchain Engineer (Remote in Europe and in UAE) Job Responsibilities: Develop software in Rust for our core node. Write tests and develop the test framework in both Rust and Python. Assist in designing and planning the architecture of the core no ...

Functional Tester

Functional Tester - Elite Team in Cambridge - True Innovation We're partnered with one of the most innovative tech communications organisations in Cambridge. They are expanding globally and are looking to bring in a talented Senior Software Test Engineer to work with one of the most talented teams i ...

Senior DevOps Engineer

Halian is currently recruiting for an experienced Senior DevOps Engineer on a permanent basis on behalf of an innovative and industry leading SaaS organisation. In this role, you will work at the heart of their cloud-native systems, automating and optimizing their infrastructure while ensuring the ...

Senior Forward Deployed Engineer

About the Role As a Senior Forward Deployed Engineer (Sr. FDE) at Uniphore, you will take technical ownership of strategic AI solution deployments and lead the architecture, prototyping, and delivery of customer-specific applications on our Agentic AI platform. This ...

Senior Forward Deployed Engineer

About the Role As a Senior Forward Deployed Engineer (Sr. FDE) at Uniphore, you will take technical ownership of strategic AI solution deployments and lead the architecture, prototyping, and delivery of customer-specific applications on our Agentic AI platform. This role demands a deep t ...

Senior Forward Deployed Engineer

About the Role Ready to apply Before you do, make sure to read all the details pertaining to this job in the description below.As a Senior Forward Deployed Engineer (Sr. FDE) at Uniphore, you will take technical ownership of strategic AI solution deployments ...

Hybrid Front End Developer (React/JS)

A digital insurance provider in the UK is looking for a mid-level JavaScript/React.js developer to join its innovative team. You will be responsible for building scalable front-end applications, collaborating with designers and product managers. The ideal candidate should have hands-on experience in agile enviro ...

React Native Developer — Hybrid Contract (Banking)

A leading tech recruitment firm is seeking a React Native Developer to join the Digital Channels team in Knutsford, England. This contract role offers a hybrid work model, requiring 2-3 days on-site. The ideal candidate will have strong experience in React and TypeScript and will contribute to building secure an ...

Frontend & React Intern: Learn, Optimize, Collaborate

Java Script Works is offering a full-time internship for a Front-End Developer/React Specialist in Surrey, United Kingdom. The role focuses on optimising application performance and contributing to code reviews, while providing hands-on experience with modern JavaScript frameworks. Candidates should be ...

Senior Data Platform Engineer (Trading Systems)

A leading Investment Manager in the UK is seeking an experienced Software Engineer for an initial 6-month role that could lead to permanent employment. The position involves working within a core engineering team to develop and enhance data and infrastructure platforms supporting systematic trading strategies. T ...

Data Scientist & AI Engineer — Research & ML Solutions

A leading UK university is seeking an enthusiastic Data Scientist or AI Engineer for its Jean Golding Institute. The position involves supporting research projects, developing AI solutions, and enhancing the capacities in data science and AI. The ideal candidate should have expertise in engineering AI solutions, ...

Hybrid Full Stack Engineer – AI Platform + Equity (London)

SR2 REC LTD is looking for a Full Stack Software Engineer based in London to build innovative AI products. You will work in a hybrid environment with one day per week on-site, developing features across both backend and frontend. The ideal candidate has strong skills in Python and Vue.js, along with experience b ...

Test Engineer Security & Cloud, Flexible Hours

A technology company in the UK seeks a Test Engineer responsible for ensuring the quality, reliability, and security of software platforms. The candidate will design manual and automated tests, maintain test frameworks, and contribute to risk assessments. Qualifications include programming skills in Java, Python ...

Lead Edge AI Engineer for Climate Impact Automation

A climate technology firm located in the UK is looking for a Lead Engineer to join their platform team. This role involves leading the design of edge software systems for heavy industry focusing on reducing carbon emissions. Candidates should have expertise in Python and plant automation, along with a willingnes ...

AI Engineer High Impact Automations (Remote/EU)

A dynamic fintech company in London is seeking an experienced AI Engineer to join a high-impact team. You will build tools and automated workflows that enhance operations through AI automation. The ideal candidate has 4+ years of software engineering experience, strong skills in Python or TypeScript, and a backg ...

Client‑Facing Enterprise AI Deployment Engineer

A technology company focusing on AI infrastructure is seeking a Forward Deployed Engineer to manage the deployment lifecycle and work directly with enterprise clients in the UK. Responsibilities include designing AI applications, integrating systems, and collaborating with various stakeholders. The ideal candida ...

Factory Software Engineer Data, DevOps & AI (Hybrid UK)

A leading technology firm is seeking a Factory Software Engineer to drive the evolution and deployment of Data and AI capabilities. The role involves collaboration with multiple stakeholders to implement technology solutions that enhance data integration. Candidates should have over 5 years of relevant experienc ...

Remote Applied AI Engineer Build Real World AI Systems

A leading technology consultancy seeks an Applied AI Engineer to design and deliver AI-powered systems. This remote position allows for collaboration with experienced engineers and data scientists on meaningful AI projects. Ideal candidates will have 2 years of experience in software engineering or AI-related ro ...

Platform Engineer, DevEx & Internal Tooling

Selby Jennings is seeking a Platform Infrastructure Engineer - Developer Experience (DevEx) in London. In this role, you will work on enhancing the developer experience by building and refining internal platforms. Responsibilities include designing internal developer platforms, improving CI/CD workflows, and col ...

Security Engineer: Build Secure Apps & Threat Modeling

Granola inc in Greater London is seeking a passionate Security Engineer to enhance application security within their software development lifecycle. The ideal candidate will design security features, conduct assessments, and educate teams on secure coding practices. A strong background in security-sensitive work ...

AI Production & Infrastructure Engineer

Smartstream is seeking a Data Engineer to own the data infrastructure for AI deployments in Bristol/London. The role includes integrating AI solutions into business ecosystems, building APIs, and ensuring data reliability. Candidates should have 3–5 years of experience in software or data engineering, solid Pyth ...

AI Production & Infrastructure Engineer

Smartstream is seeking a Data Engineer to own the data infrastructure for AI deployments in Bristol/London. The role includes integrating AI solutions into business ecosystems, building APIs, and ensuring data reliability. Candidates should have 3–5 years of experience in software or data engineering, solid Pyth ...

Dubai Relocation AI Solutions Engineer

oryxsearch.io is seeking a Forward Deployed Engineer for a high-impact role that directly influences client operations through custom AI-powered software solutions. Based in the United Kingdom, the position involves close collaboration with customers to tackle complex problems, designing applications, and taking ...

Senior ML Platform Engineer: GenAI & Scale

A leading food delivery platform in the UK seeks an experienced ML Platform Engineer to design and enhance scalable machine learning infrastructure. The role involves collaboration with data scientists and engineers to support ML and generative AI initiatives. Candidates should bring over 3 years of experience i ...

Immunoinformatics Engineer: AI Driven Drug Discovery

A leading pharmaceutical company in the UK is seeking an Immunoinformatics Engineer to develop innovative AI technologies for drug design. This role involves collaborating with diverse teams, building strong partnerships, and driving software projects from inception to completion. The ideal candidate holds a Mas ...

Modelling & Simulation Engineer — Autonomy & Wargaming

A defense technology firm in Greater London is seeking a Software Engineer to lead the development of advanced modeling and simulation applications. The ideal candidate will have strong C++ and Python skills, and will work on mission-level analysis and wargaming projects. This role emphasizes practical, hands-on ...

Senior Research Platform DevOps Engineer

A leading AI technology company in London is seeking an experienced Software Engineer to join their Research Platform team. The role entails building a cloud-agnostic platform to enhance stability and scalability for researchers. The ideal candidate has 5+ years in DevOps/SRE roles, proficiency in Python and Go, ...

Applied AI Engineer for Startups on Claude Platform

A leading AI research company in London is looking for an Applied AI Engineer to serve as a technical advisor to AI startups. You'll leverage your expertise in software engineering and LLM-powered applications to guide startups, build scalable architectures, and create technical resources. Ideal candidates will ...

Gen AI Engineer: Frontline Client Deployments

A leading software firm in Greater London seeks a Forward Deployed AI Engineer to build and implement solutions using Generative AI technologies. You will engage directly with clients to deliver high-stakes projects and enhance the Gen AI strategy. The ideal candidate will possess a strong engineering background ...

AI Platform Engineer Production Grade Azure Pipelines

A global CEO advisory firm is seeking an Engineer to join their rapidly growing AI team in London. The successful candidate will build and operationalize high-value AI workflows and integrate AI capabilities into various products. Responsibilities include developing end-to-end implementations, collaborating with ...

Backend Focused Product Engineer — Build, Ship, Impact

A leading AI startup in London is looking for a Product Engineer who is customer-focused and passionate about software development. The role involves leading product design and development with a primary focus on backend technologies using Python, AWS, and serverless frameworks. The ideal candidate is an ambitio ...

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    Senior Software Engineer Fullstack Python React Jobs in United Kingdom Job Search Guide, Trends and Insights