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Senior Python Engineer & Tech Lead: Cloud & APIs

Hippo is recruiting a Senior Python Developer to join their team in Manchester. The ideal candidate will have extensive experience in Python and its frameworks like Django and Flask. Responsibilities include driving technical deliverables, collaborating with peers, and supporting client relationships. Benefits i ...

Senior Python Functional Tester for AI Systems — Remote & Flexible

Mindrift is seeking a Senior Python developer in the UK to join a project-focused team, responsible for creating functional tests and managing Docker environments. The ideal candidate will have over 5 years of experience in software engineering, particularly in Python, and deep knowledge of functional testing an ...

Full Stack Web Engineer: Build Scalable Apps

Wavephotonics in Cambridge is looking for a Full-Stack Web Developer to enhance the development of integrated photonics technologies. This role involves designing APIs, working with Python and JavaScript for seamless platform integration, focusing on user experience while maintaining technical excellence. The id ...

Senior Python Architect: Scalable, Cloud Native Solutions

Smartedge Solutions Ltd is looking for a skilled lead developer to design and architect complex Python applications in Baildon, England. The ideal candidate will have deep experience with Python frameworks like Django and Flask, extensive knowledge of relational and NoSQL databases, and a proven track record in ...

Front Office Python Engineer FX & Rates Trading

Pontoon in London is seeking a Front Office Python Developer for a 12-month contract to work closely with a FX & Rates trading desk. The ideal candidate will have strong Python development experience and proven experience in a trading environment. Responsibilities include enhancing pricing and risk systems and c ...

Senior Python Engineer – AWS, Microservices & Leadership

Hippo Digital Limited is seeking a Senior Python Developer in Manchester to work in multi-disciplinary teams that build user-centred solutions. The role involves providing technical expertise, managing software deliverables, and fostering client relationships. Ideal candidates will have extensive experience with ...

Senior Python Engineer (6 Month Contract, Europe)

A recruiting firm is seeking a Senior Python Developer with 5 to 8 years of experience in software development. The role requires excellent skills in Python, back-end architecture design, and the ability to troubleshoot existing applications. Familiarity with Docker, Django, and MongoDB is a plus. This position ...

Senior Python & Code Migration Engineer Remote

Mindrift is looking for a Senior Python Developer in Glasgow with 5+ years of software engineering experience, particularly in functional testing. The role offers flexible, fully remote participation, allowing you to contribute 20-30 hours per week. Candidates should be skilled in Python, Docker, and Linux, and ...

DevOps Engineer

Engineer (Senior) – Platform, Infrastructure & DevOps This role is ideal for a senior engineer with deep backend expertise and strong platform‑engineering instincts. You’ll work in a complex, multi‑team environment where the focus is on building scalable, reusable infrastructure components, integr ...

Software Engineer III (Java / Spring)

## .**Software Engineer III (Java / Spring)****About the team:**Our team is dedicated to unlocking the rich knowledge embedded within Elsevier’s content through our semantic data platform; this empowers researchers, clinicians, and innovators worldwide to gain new insights, make informed decisions, and accelerat ...

Senior Software Engineer

A fast-growing, mission-driven tech scale-up is hiring a Senior Backend Engineer to help build and scale the core software platform powering their technology. The company is developing tools that help transform agriculture globally. Their platform helps farmers make better decisions that improve yie ...

Software Engineer (mid level) Scale up Product Company £90k

I am recruiting for a fast‑growing tech scale‑up that’s transforming how hospitality and retail businesses manage flexible staffing. They are a proper product‑driven technology company building a platform that connects businesses with high‑quality staff. You’ll be joining one of three cr ...

Senior Backend Software Engineer (API & Cloud)

We are AMS. We are a global total workforce solutions firm; we enable organisations to thrive in an age of constant change by building, re-shaping, and optimising workforces. Our Contingent Workforce Solutions (CWS) is one of our service offerings; we act as an extension of our clients' recruitment team and p ...

AI Engineer, London

Meet Eloquent AI At Eloquent AI, we’re building the next generation of AI Operators—multimodal, autonomous systems that execute complex workflows across fragmented tools with human-level precision. Our technology goes far beyond chat: it sees, reads, clicks, types, and makes decisions—tra ...

Backend Software Engineer Java SQL TCP/IP

1 week ago Be among the first 25 applicants This range is provided by Client Server. 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 Client Server Recruiting Software Engineer ...

Customer Facing ML Platform Engineer

Chalk in the United Kingdom is seeking an exceptional software engineer to develop their data platform and machine learning applications. This role involves implementing technology for customers, working closely with sales and engineering teams, and providing support for onboarding new customers. Ideal candidate ...

AI Engineer Starter Course (Kingston upon Hull)

Junior AI Developer Programme – Job Support IncludedIncrease your chances of an interview by reading the following overview of this role before making an application.Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, a ...

AI Engineer Starter Course Job Support Included for Fast Track to Employment (Kingston upon Hull)

Junior AI Developer Programme – Job Support IncludedIncrease your chances of an interview by reading the following overview of this role before making an application.Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, a ...

Entry Level AI Training with Career Support (Kingston upon Hull)

Junior AI Developer Programme – Job Support IncludedIncrease your chances of an interview by reading the following overview of this role before making an application.Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, a ...

Junior AI Developer Program with Job Placement (Kingston upon Hull)

Junior AI Developer Programme – Job Support IncludedIncrease your chances of an interview by reading the following overview of this role before making an application.Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, a ...

eDV / UK*C Contract Opportunities

eDV / UK*C Contract Opportunities Up to £800 per day London Active eDV / UK*C security clearance required Contract positions available with leading technology companies, consultancies, and SMEs in the UK Cyber, National Security & Intelligen ...

eDV/UK C Cleared Contract Roles — London Tech

eDV / UK*C Contract Opportunities Up to £800 per day London Active eDV / UK*C security clearance required Contract positions available with leading technology companies, consultancies, and SMEs in the UK Cyber, National Security & Intelligen ...

Platform Engineer — Developer Experience at Scale

Jobs via eFinancialCareers is looking for a Platform Infrastructure Engineer to enhance the developer experience within the UP ecosystem. In this role, you will help define and maintain tooling that balances developer autonomy with smart guard rails. You will work indirectly across over twenty development teams, ...

Senior Front End Developer

Senior Front End Developer - Digital Agency - up to £70k salary - Hybrid 3 days onsite London Our client, a global digital agency, is hiring a Senior Frontend Developer to create high-quality digital experiences across web and emerging technologies, including real-time AI interfaces. <h3 ...

Frontend Developer – React & TypeScript

Frontend Developer – React & TypeScript My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. You’ll collaborate with backend developers and designers to turn complex requirements into elegant user ex ...

Frontend Developer – React & TypeScript

Frontend Developer – React & TypeScript My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. You’ll collaborate with backend developers and designers to turn complex requirements into elegant user ex ...

Lead Full Stack Developer

Are you an experienced Lead Full-Stack Developer who wants to architect the web and platform systems behind a large-scale live-service MMO? We’re hiring a Lead Full-Stack Developer to own the architecture, engineering standards, and team growth for the web and platform layer of an online mu ...

Senior Software Engineer (Backend) Behavioral Security Products

At Abnormal AI, we protect our customers against nefarious adversaries who are constantly evolving their techniques and tactics to outwit and undermine traditional approaches to security. Abnormal is recognized as a top cybersecurity startup (Leader in the 2025 Gartner Magic Quadrant for Email Secu ...

AI Engineer

**About the Role**SLR is seeking an **AI Development Engineer** who enjoys building AI systems that operate reliably in the real world. This role sits at the intersection of AI engineering, software development, and infrastructure, focusing on designing and implementing production-grade systems powered by large ...

Senior Backend Engineer for DAG‑Driven Orchestration

Jack and Jill AI is seeking a Senior Backend Engineer to design an orchestration layer for deploying autonomous technology in heavy industries. You will build integrations using Python and FastAPI, ensuring platform reliability through CI/CD pipelines. This role offers a chance to directly influence the architec ...

GenAI Full Stack Engineer — Hybrid London

83zero is seeking GenAI Full Stack Engineers for hybrid positions based in London. In this role, you will design, build, and scale AI applications while working throughout the full development lifecycle. The ideal candidate will have strong backend experience with Python or TypeScript and familiarity with Genera ...

Senior Full Stack Engineer: Ground Floor AI Platform Lead

RGH-Global Ltd is seeking a Senior Full-Stack Software Engineer for a pivotal greenfield project in London. The position involves building a customer-facing platform, backend automation, and architecting technical foundations from the ground up. Ideal candidates will have over 5 years of experience, strong skill ...

Senior Backend Engineer Remote for AI Medical Platform

Verisian is seeking a Senior Backend Engineer to join our engineering team in London. You will develop parsers and compilers for statistical languages such as SAS, R, and Python, enhancing our clinical trial platform used for automating analyses and submissions. This role demands extensive experience in Java, a ...

Engineering Manager, Real‑Time Data & Backend Systems

A tech company for urban mobility in London is seeking an experienced Engineering Manager to lead a Backend team responsible for core data infrastructure. This role includes mentoring engineers, contributing to scalable systems, and ensuring data reliability. Candidates should have 8+ years in software engineeri ...

Applied AI Engineer — Build Production Scale AI Agents & RAG

A leading AI workflow company in Greater London seeks a Senior Software Engineer to own AI agent infrastructure. The position involves backend development using Python and building AI-powered features in production environments. Candidates should have at least 5 years of professional software engineering experie ...

Full Stack Engineer Performance & Design Systems

A leading freelancing platform is seeking a Full-Stack Software Engineer with 2-4 years of experience. You will work across the stack to enhance performance and user experiences. Responsibilities include solving performance issues, optimising load speeds, and collaborating with teams to build scalable systems. C ...

Full Stack Engineer Scale a Data Driven Insurance Platform

A leading digital insurance provider in the UK is seeking a Full-stack Engineer to drive software development on their innovative platform generating substantial revenue. You will leverage Kotlin and Python for backend and data services, while creating engaging frontend applications using React and Typescript. T ...

Hybrid Senior Revenue Engineer: Pricing & Data Pipelines

A global urban mobility platform is seeking a Senior Revenue Engineer to enhance their pricing infrastructure. This role involves designing scalable solutions and collaborating across teams to improve pricing models and systems. The ideal candidate has over 5 years of backend engineering experience, particularly ...

Senior Full Stack Engineer: AI Platform, Python & React

A tech recruitment firm based in London is seeking a Senior Full Stack Engineer with experience in Python and modern frontend frameworks like React and TypeScript. In this hybrid role, the engineer will design backend systems, create scalable frontend architecture, and integrate complex systems. The ideal candid ...

Full Stack Engineer (React/Python) – AI Platform, Hybrid

An innovative AI company in Bracknell is seeking a Full Stack Engineer to work on a modern tech stack including React and Python. You will be collaborating with a senior team to build new features, improve platform performance, and contribute to technical strategy. The ideal candidate should have experience in b ...

Senior AI Platform Engineer (Hybrid London)

A forward-thinking technology business is seeking a Senior Backend AI Engineer for a hybrid role in London. You will lead the design and delivery of AI orchestration systems and ensure the platform is secure and scalable for enterprise use. The ideal candidate enjoys building from scratch and has strong experien ...

Senior Data Pipeline Engineer AI Driven & Large Scale

A leading global finance and data company is seeking a Senior Software Engineer to build scalable data pipelines. The role demands strong backend Python expertise, a solid understanding of system design, and experience with ETL workflows. You'll work closely with engineering peers and foster strong relationships ...

Senior Software Engineer

As a Senior Software Engineer at noon — the Middle East's leading e-learning platform — you'll build scalable systems that serve millions of learners. Based in London, you'll work on backend architecture, APIs, and data systems in a fast-growing EdTech company with a global engineering team. Skill ...

Graduate Full Stack Engineer: Build Scalable APIs & UI

A growing fintech company in Birmingham is seeking a motivated Graduate Full‑Stack Engineer to join their tech team. The ideal candidate will work on backend and frontend development, focusing on API creation using Python and FastAPI, and frontend tasks involving TypeScript, Next.js, and React. This role emphasi ...

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 ...

Principal Software Engineer Lead Secure UK Systems

A leading global aerospace and defense technology company in Manchester is seeking a Principal Software Engineer. In this pivotal role, you will design and maintain critical infrastructure, guiding teams through technical challenges. Candidates should have strong experience in backend development technologies su ...

Full Stack Engineer AI Powered Debt Markets Platform

A leading AI platform for debt markets is seeking a Backend Engineer to develop systems and functionality for their platform using Python. The role involves collaborating with cross-functional teams to design and implement software that delivers value to clients. Ideal candidates will have experience in API deve ...

Senior Frontend Engineer for AI Platform UI

A leading cloud technology company in Greater London seeks a Fullstack Engineer with a strong frontend focus to enhance their AI platform. You'll collaborate closely with design and backend engineers to create fast and intuitive workflows for users. A suitable candidate has substantial experience in React, TypeS ...

Staff AI Platform Architect Backend & Scale

A leading AI firm in Greater London is seeking an experienced individual to provide technical leadership in architecting scalable backend and AI systems. You will own core systems, guide senior engineers, and work with product teams to address real customer challenges. Ideal candidates will have proven experienc ...

Staff Java Engineer – Supply Chain (Hybrid)

A major UK retail company seeks a Staff Engineer to influence engineering at scale and shape the future of customer shopping. The role involves driving technical standards and mentoring engineering teams in delivering scalable solutions within a complex supply chain technology landscape. Ideal candidates will ha ...

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    Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights