Python Developer Software Engineer Jobs in UK

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Embedded Software Engineer – On Site DV Clearance

A leading defence technology company in Malvern is looking for a Software Engineer to join their OpTech team. You will develop software solutions that protect Sovereign states from sophisticated threats. Responsibilities include integrating digital hardware technologies and ensuring rigorous engineering practice ...

Remote Product Support Engineer APAC Specialist

A software and data solutions company is looking for a Product Support Engineer to provide crucial L1 and L2 technical support for their Screening software. Candidates must have strong troubleshooting skills and experience with Python, Linux, and various SaaS systems. This role requires working overnight hours t ...

Senior Software Engineer, National Security – Hybrid

A leading technology company based in Gloucester is seeking a Senior Software Engineer to join their National Security team. This role involves designing, coding, and testing software while mentoring junior developers. Candidates should have a strong command of back-end programming languages like Java and Python ...

Quantum Software Engineer: Compiler & Error Mitigation

A pioneering quantum technology firm in Reading is seeking a Quantum Software Engineer. In this role, you will advance quantum systems by developing software for efficient compilation and execution of quantum programs. You’ll tackle challenges like quantum error mitigation and correction while collaborating with ...

Staff Software Engineer: AI Driven Hardware Automation & SRE

A leading semiconductor company in the UK is looking for a talented software engineer to develop a cutting-edge automation system. In this role, you'll create workflows for hardware performance testing and collaborate closely with multidisciplinary teams. Ideal candidates should have experience in software build ...

System Software Intern — Low‑Level Driver Tech, Flexible Hours

A technology company specializing in AI located in Cambridge seeks a low-level Software Engineer to develop high-performance software for their hardware platforms. The ideal candidate will have a strong background in embedded systems, programming in C, C++, or Python, and familiarity with CI tools. This position ...

Remote Cloud Image Engineer Linux & Automation

A leading software company in Scotland is seeking a Software Engineer to enhance Linux infrastructure and cloud automation. You'll develop features for Ubuntu, work with global tech partners like Amazon and Google, and strive for automation in product delivery. This role is perfect for someone passionate about t ...

Integrations Engineer — Agentic AI & CRM Apps

A leading customer communications platform in Greater London is seeking a Software Engineer to contribute to key native integrations and work with teams to enhance customer experiences. This hybrid role requires 3+ years of experience in software engineering, proficiency in Python or JavaScript, and familiarity ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading open source software company in Greater London is seeking a Software Engineer to work on cloud infrastructure and automation. The role involves building and maintaining robust delivery pipelines for Ubuntu, collaborating closely with partners including Amazon and Microsoft, and contributing to the open ...

Platform Operations Engineer: Observability & FinOps (Hybrid)

A deep-tech company in London is seeking a Senior Platform Engineer to enhance their AI-driven simulation software capabilities. The role involves managing the observability stack, driving FinOps practices, and implementing security policies across cloud providers. The ideal candidate should have significant Dev ...

Senior AI/ML Software Engineer — Edge Compute & CI/CD

A technology firm in Leeds is seeking a talented engineer to join their team developing innovative solutions using Graph Stream Processors. The ideal candidate has 5-7 years of software development experience, strong proficiency in Python, and a deep understanding of AI/ML frameworks. Responsibilities include de ...

Senior Software Engineer — Client Eligibility Platform

A leading financial information provider is seeking a Senior Software Engineer to join their Client Compliance team in London. This role involves designing and building compliance platforms that manage client eligibility and streamline workflows. Candidates should have 5+ years of experience in software developm ...

Senior Software Engineer — Space Systems (Hybrid, ESOP)

A technology firm is looking for a Senior Software Engineer to join their team in Tipton, UK. The position involves software development for space communication systems and requires an active Secret clearance. Candidates should have a BS in Computer Science and 3-6 years of development experience, with skills in ...

Senior Software Engineer, Unified Platform Global Markets

A leading trading firm in the UK is seeking a Senior Software Engineer to join their Unified Platform organization. This role involves developing tools for data acquisition, storage, and visualization, while collaborating closely with analysts and traders. The ideal candidate will have 2-3 years of software deve ...

Senior Lead Software Engineer AI, Data & Cloud (Bath)

A technology consultancy in Corsham is seeking a Lead Software Engineer to manage software delivery and guide teams from concept to deployment. This role requires expertise in SQL and Python, along with strong leadership and communication skills. You'll oversee various projects, ensuring high-quality outputs, an ...

Senior Software Security Engineer — Flexible Hours

A leading AI research organization in the UK is looking for a Software Security Engineer to enhance the security of AI systems. The ideal candidate will have strong programming skills in Python or a systems language, extensive experience in software engineering, and a passion for AI safety. This position offers ...

AI Native Junior Software Engineer Remote & Flexible Hours

A leading cleaning services platform in London is seeking a Junior Software Engineer to solve complex problems and build scalable platforms. You will work with a variety of technologies such as Python, Django, and Angular, and contribute to improving user experiences. The ideal candidate will have a strong educa ...

Lead Software Engineer Java/JS/AWS for Scalable Systems

A leading financial services firm in Glasgow seeks a Lead Software Engineer for Post Tech Technology. You will play a crucial role in an agile team, enhancing technology products and driving solutions across multiple areas. Must have hands-on experience in high-availability software, advanced skills in programmi ...

Principal Software Engineer IoT, Real Time & Microservices

A technology recruitment agency is looking for a Principal Software Engineer to work onsite in Southampton. The role involves building advanced software systems that connect physical devices with real-time data processing. Candidates should possess a strong background in C++, Python, TypeScript or JavaScript, an ...

Senior Software Engineer, Unified Platform Global Markets

A diversified trading firm in Greater London is seeking a Senior Software Engineer to join their Unified Platform team. The role involves developing software solutions for data acquisition and visualization while collaborating closely with internal users. Candidates should have strong experience in Java or Pytho ...

DV‑Cleared Senior Software Engineer — Secure Systems

A prominent UK security agency seeks a Senior Software Engineer to tackle mission-critical challenges in Cheltenham. You'll design, develop, and maintain software solutions using languages like Java, Python, and more. The job includes mentoring and working with cross-functional teams while engaging with various ...

GPU Hardware Verification Engineer in Cambridge Imagination Technologies

Staff-Level Full-Stack Software Engineer 108 E 16th Street, New York, NY 10003 Qualifications Proficiency in version control systems such as Mercurial, Perforce, Subversion Background in digital design Strong programming and scripting skills, particularly Pyt ...

GPU & AI Systems Verification Engineer

Staff-Level Full-Stack Software Engineer 108 E 16th Street, New York, NY 10003 Qualifications Proficiency in version control systems such as Mercurial, Perforce, Subversion Background in digital design Strong programming and scripting skills, particularly Pyt ...

Senior GenAI Platform Engineer

A global information provider is seeking a Senior Software Engineer II to drive architectural decisions and develop generative AI services. The ideal candidate should have over 5 years of software engineering experience, deep expertise in Python or Java, and strong experience with Kubernetes. Responsible for des ...

Remote Embedded Software Engineer for Factory IoT

A leading multinational engineering company in Milton Keynes seeks a Software Development Engineer to design and develop cutting-edge automation products. The ideal candidate will possess a degree in Electronics or related fields, with experience in C, C#, C++, Python, and Docker. Responsibilities include writin ...

Software Engineer, Research Quantitative Data Systems

A leading trading firm is seeking a Software Engineer for their Cumberland Systematic team in London. You will design and develop full-stack systems for global trading operations. The ideal candidate will have strong Python experience and the ability to work independently while collaborating directly with quanti ...

Platform Engineer: Kubernetes & ML Platform

A biotech company in London is seeking a Software Engineer to join its Platform Team. This mid-senior level role involves developing and managing Kubernetes-based applications and enhancing CI/CD pipelines to support machine learning projects. Candidates should have at least 3 years of experience in software eng ...

Senior Lead SDN Engineer, VPC Networking

A global financial services leader is looking for a Senior Lead Software Engineer to enhance and deliver innovative networking technology products. The role involves designing core components for a software-defined networking platform and collaborating with various teams to ensure technical excellence. Ideal can ...

Senior Backend Engineer, AI Infra & Scale

Nebius is looking for a software engineer in Greater London to join their team focused on AI cloud infrastructure. The role involves scaling distributed systems, optimizing AI performance, and enhancing system reliability. Candidates should have at least 5 years of software development experience, strong skills ...

Senior Software Engineer – Full Stack & Scalable Systems

GOOGLE is looking for a Software Engineer in Greater London to develop next-generation technologies that impact billions of users. You'll participate in design reviews, review code for best practices, and work on full-stack development using languages like Java, Python, and JavaScript. A Bachelor’s degree or equ ...

Backend Engineer Crypto Trading Platform (Go)

Talos, based in London, is seeking a Software Engineer to build high-performance backend systems for crypto trading. You will work on various components including order routing and risk systems, ensuring performance and security in a fast-paced environment. Candidates should have over 3 years of software enginee ...

Satellite/RF Embedded Test & Validation Engineer

IC Resources is looking for an Embedded Software Test & Validation Engineer in Farnborough, United Kingdom. This role involves working closely with software, hardware, and RF teams to develop test strategies, and ensure rigorous validation of advanced satellite communications systems. The ideal candidate will ha ...

Senior Engineer, Hegel PBT Specialist London

Antithesis is seeking a Software Engineer in London for a full-time role focused on developing Hegel, our new family of property-based testing libraries. The ideal candidate should have experience in property-based testing and be familiar with programming languages such as Python and Rust. This in-office positio ...

Senior Software Engineer Trading Shared Services

A leading financial technology firm in London seeks a Senior Software Engineer to develop high-performance distributed systems for its Electronic Trading platforms. The ideal candidate will have significant experience in C++ and Python, a strong understanding of software design principles, and a commitment to de ...

Senior Real Time Data Reliability Engineer

Bloomberg is hiring a Senior Software Engineer in London to work on their real-time data platform. The role focuses on engineering reliability through software, designing scalable and fault-tolerant systems. Candidates should have experience with object-oriented programming (preferably Python or C++) and strong ...

ML Software Engineer: Build Production Models

Starling is seeking a skilled Software Engineer to join their ML Projects team in Greater London. This role requires building and maintaining features that utilize machine learning models within their banking platform. Candidates should have a strong background in software engineering, experience in delivering s ...

Platform Engineer: AI Infra & GPU Compute

WNTD in the United Kingdom is hiring a Platform Engineer to design and build applications that enhance AI infrastructure software. This hands-on role requires strong Python skills and deep experience with Kubernetes, focusing on real platform software rather than generic DevOps tasks. Key responsibilities includ ...

Data Infrastructure Engineer – Ingest & Scale AI Datasets

Speechify in Leeds is seeking a skilled Software Engineer to enhance data infrastructure for AI model training. The ideal candidate will have a BS/MS/PhD in Computer Science along with 5+ years of software development experience. Proficiencies in bash/Python scripting, Docker, and cloud infrastructure, specifica ...

Software Engineer II – Creatives (Global Backend)

The Trade Desk, Inc. is looking for a Software Engineer to design and build data-focused products. This role involves the full software development lifecycle, collaboration with a diverse team, and addressing unique technical challenges in a global environment. Candidates should have a Bachelor's/Master's degree ...

Data Infrastructure Engineer — AI Data Ingestion

Speechify is seeking a Software Engineer to enhance data collection for AI model training at our Newcastle upon Tyne office. The role involves finding audio data sources, managing cloud infrastructure, and collaborating with Scientists on dataset roadmaps. Ideal candidates have a BS/MS/PhD in Computer Science, 5 ...

Senior Software QA Engineer Medical Devices, Hybrid

A leading medical technology company in Greater London seeks a Senior Software Quality Engineer to own and advance the quality engineering practice within its software team. This role encompasses driving integral quality processes, including IEC 62304 compliance, and expanding CI/CD pipelines. Candidates should ...

Senior Configuration Tools Engineer (CodeFusion Studio)

Analog Devices, Inc. is seeking a Senior Software Engineer in Edinburgh, Scotland, to develop bespoke configuration tools for embedded devices. The role involves working with embedded teams to design tools, maintain data models, and implement tooling using TypeScript and Python. Desired qualifications include st ...

Lead Software Engineer IoT, Real Time Systems & Kubernetes

Energy Jobline ZR is seeking a Principal Software Engineer to lead a talented team in Southampton, focusing on developing advanced real-time software systems that integrate IoT and modern web applications. Candidates should have expertise in Object Oriented Programming, C++, Python, TypeScript, and JavaScript. T ...

Head of Application Security & SSDLC Strategy

Prolific is looking for an experienced Application Security Lead to drive the company's application security strategy. This role involves defining a Secure Software Development Lifecycle (SSDLC), leading security testing, and managing the Senior Application Security Engineer. Ideal candidates possess extensive e ...

Software Engineer (Mid/Senior) – Embedded, AI & Cloud

One Big Circle Ltd in the West of England is looking for a Software Engineer at mid to senior levels. The role involves designing, developing, and maintaining software solutions while collaborating with teams to achieve system integration. Candidates should have 3+ years of experience, proficiency in C++/Python, ...

Immersive VR Teleoperation Engineer for Humanoid Robots

Thehumanoid is seeking a Software Control Teleoperation Engineer in London to innovate VR-based teleoperation for humanoid robots. You'll design real-time communication software that integrates human operators with robots via VR headsets and wireless streaming. Candidates should have 5+ years of experience in VR ...

Principal Software Engineer Tech Leader in Cloud & Scale

Hippo, a digital consultancy, seeks a Principal Software Engineer to lead engineering vision and technical direction. You will mentor senior engineers, influence stakeholders, and ensure best practices in software delivery. With experience in Python, Node, or Java, and a strong background in cloud platforms and ...

Cloud AI for Science Software Engineer

A leading biopharma company in Greater London seeks a Software Engineer to develop scalable infrastructure for AI models. You will work within an AI team, designing robust software solutions that handle large-scale data, ensuring high performance and collaboration with domain experts. Ideal candidates will posse ...

Senior Software Engineer II — Drive Scalable, High Impact Systems

Menlo Ventures is seeking a Senior Software Engineer II in Greater London to lead complex technical projects and simplify systems within our technology stack. With a focus on collaboration and mentorship, this role requires 8+ years of software engineering experience, particularly in Python, Django, React, and o ...

Principal Vulnerability Engineer LLM Powered Research & Tools

watchTowr is seeking a Principal Vulnerability Engineer in the Greater London area to engage in hands-on vulnerability research and software engineering. You will lead security efforts on critical vulnerabilities, build production-quality tools, and innovate with LLM technologies. Candidates should have 5+ years ...

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    Python Developer Software Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights