184,821+ Software Engineer Python Developer Jobs in UK — Top Companies Hiring July 2026

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Low Latency Trading Systems Engineer

Hudson River Trading in Greater London is looking for a Trading Systems Engineer to enhance their Trading Systems Infrastructure. The role involves designing, managing, and optimizing Linux-based trading systems for high throughput and low latency. The ideal candidate should have 7+ years of experience, expertis ...

Enterprise AI Solution Architect – Forward Deployed

HCL Technologies Limited is looking for a Forward Deployed Engineer (FDE) to join their Gemini Enterprise team in London. This role involves designing multi-agent systems, writing production code, and ensuring compliance in AI action governance. The ideal candidate will have strong expertise in AI/ML p ...

Sales Analytics Leader — Hands on AI for Growth

Barclays is seeking a Director – Sales Analytics to deliver measurable commercial impact through hands-on analytics and AI/ML. This role involves building a prioritised use-case pipeline, partnering with senior stakeholders, and ensuring strong model governance. The ideal candidate must have demonstrat ...

Lead AI Engineer – Production LLMs & RAG (Hybrid UK)

AgileGrid Solutions is seeking an experienced AI Engineer for its London team in a hybrid model. The role involves designing and architecting AI systems integrating LLMs and retrieval-augmented pipelines. Candidates should have extensive experience with LLM APIs and strong proficiency in Python. The co ...

AWS Data Migration Engineer — Lakehouse & ETL

NTT DATA is looking for a Data Migration Engineer to join their Data & AI practice. This role focuses on developing migration pipelines for AWS and ensures data quality and performance through structured testing. The successful candidate will collaborate with various teams to deliver robust data migrat ...

Senior Quantum Engineer — Silicon Qubits & Cryogenics

Quantum Motion in London is seeking a Senior Quantum Engineer to contribute significantly to the development of scalable quantum computers. You will work closely with a talented team, designing experiments and optimising systems based on silicon technology. A PhD in physics or engineering is essential, ...

Senior Product Engineer End to End, AI Driven Platform

A modern technology firm in Greater London is looking for a full-stack product engineer to own complete product slices. Responsibilities include delivering backend systems, building features with LLM integration, and working across the stack with React/TypeScript. The ideal candidate will have strong experience ...

Senior Full Stack Engineer – Cloud & Incident Response Lead

A technology firm in Leeds is looking for a Senior Full Stack Engineer to support and enhance a diverse range of applications. You will handle business-as-usual operations and contribute to complex incident management. The ideal candidate should have strong knowledge in Java, Python, NodeJS, or C#, and experienc ...

Front Office Trading App Engineer Automation

A leading recruitment firm is looking for an experienced Application Support Engineer in London. This role involves supporting front office trading systems with a focus on automation. The ideal candidate must have strong scripting skills in Python and a solid understanding of Linux OS. Competitive salary up to £ ...

C++ Platform CI Engineer – Flexible/Remote

A leading music streaming service is looking for a C++ Engineer to enhance the client continuous integration infrastructure. You will own the CI systems, improve build performance, and develop automation across multiple platforms. The ideal candidate has experience in CI infrastructure, proficiency in Python and ...

Senior AI Engineer Platform & MLOps Leader

JD Sports Fashion is seeking a Senior AI Engineer based in Bury, England. You will architect and develop scalable AI platforms and generative AI systems while collaborating closely with the Data Science and AI teams. The role requires deep expertise in AI engineering and LLMs, strong Python skills, and experienc ...

Low Latency Trading Systems Engineer

Hudson River Trading in Greater London is looking for a Trading Systems Engineer to enhance their Trading Systems Infrastructure. The role involves designing, managing, and optimizing Linux-based trading systems for high throughput and low latency. The ideal candidate should have 7+ years of experience, expertis ...

Cloud Native Data Platform Engineer (EKS, AWS)

Macquarie Bank Limited is hiring a Data Platform Engineer in Greater London. This role involves developing and maintaining the core infrastructure for enterprise data tools, optimizing performance, and managing integrations. The ideal candidate should be strong in Python, experience with containerised ...

Contract Data Engineer (GCP) — Data Quality & Dashboards

A leading tech recruitment agency is seeking a Data Engineer for a 3-month contract in Manchester, requiring strong experience in Google Cloud and Python. You will lead data ingestion, transformation, quality, and governance for a live data platform. Key responsibilities include reviewing data pipelines and buil ...

Platform Engineer – Fintech Infra, Equity, London Office

A financial technology firm based in Greater London is seeking a Platform Engineer to design and maintain scalable backend infrastructure using Go, TypeScript, and Python. The ideal candidate should have 3–4 years of experience in fintech and a strong grasp of cloud infrastructure. This role focuses on building ...

AI Infrastructure Engineer — Scalable ML Clusters

A leading financial technology firm in London is seeking an AI Infrastructure Engineer to join their team. The role involves designing and maintaining scalable Kubernetes clusters, optimizing Slurm-based HPC environments, and developing APIs for AI workloads. Candidates should have expertise in Kubernetes, exper ...

Senior Backend Engineer Scalable Account Communications

Dangote Industries Limited is looking for a Backend Engineer to join the Account Communications team in Greater London. The role involves enhancing platform infrastructure and ensuring reliable communication delivery to millions of customers. The ideal candidate should excel in backend languages such a ...

Platform Engineer: Kubernetes, Automation & Hybrid Cloud

A leading technology firm in the UK is seeking an engineer to operate and enhance a large-scale hybrid server estate. The role requires experience in Kubernetes, automation using tools like Ansible and Python, and working collaboratively across teams. Responsibilities include maintaining platform stability and i ...

Automation‑First IT Infrastructure Engineer (RHEL/Linux)

Systematica Group is looking for an IT Infrastructure Engineer in London to support and evolve critical infrastructure for production systems. The ideal candidate will have 5+ years of infrastructure experience, strong skills in Bash and Python, and be comfortable with automation tools like Terraform and Ansible ...

Data & AI Engineer — Hybrid, SC Eligible

Jefferson Frank is seeking a Data & AI Engineer with a salary of up to £50,000 to support large-scale data initiatives. The ideal candidate will design and build data pipelines using Python and SQL, while gaining exposure to various industries. This hybrid role requires UK Security Check (SC) clearance and offer ...

Applied AI Forward Deployed Engineer: Enterprise Integrations

A leading technology company in Greater London is seeking a Forward Deployed Engineer. You will design and deploy integrations that automate AI workflows within enterprise systems, requiring strong programming skills primarily in Python. The ideal candidate has 5+ years' experience and a background in building p ...

Senior BI Engineer — Data Warehousing & Dashboards

TMX Group is seeking a Business Intelligence Engineer to join their BI team. You will design and maintain a robust data warehouse, oversee the ingestion of complex datasets, and collaborate on optimizing data warehouse schemas. The ideal candidate will have master-level proficiency in SQL and programmi ...

Senior Platform Engineer: Cloud, Kubernetes & Automation

Vertex Agility is seeking a Senior Platform Engineer to build and scale a modern cloud platform. You will design, build, and maintain AWS-based infrastructure, manage Kubernetes environments, and enhance CI/CD pipelines. The ideal candidate will have strong experience with AWS, Kubernetes, and Terrafor ...

Platform Engineer: Scalable Cloud & Data Platform

A climate technology company in Greater London is seeking a Platform Engineer to design and improve cloud infrastructure. This role requires deep AWS and Terraform expertise to enhance team productivity and ownership of end-to-end processes. Candidates should have strong Python skills and a solid understanding o ...

Cloud SRE – SaaS Reliability & Automation (Hybrid)

A leading payments technology company in Cambridge is looking for a Site Reliability Engineer (Cloud Ops) to help operate and improve its cloud-based SaaS product. The role includes supporting deployments and collaborating with engineering teams to ensure platform reliability and scalability. Ideal candidates wi ...

Senior Platform Engineer Cloud & Observability Leader

An innovative Ed-Tech company in the UK is seeking a Senior Platform Engineer to enhance cloud infrastructure and improve system performance. The ideal candidate will have expertise in building and maintaining high-traffic distributed systems, strong Python skills, and experience with AWS. This role involves col ...

Data Engineer: Build Scalable Pipelines (Remote)

A leading recruitment agency is looking for a Mid-Senior level Data Engineer to join a high-growth tech company in Manchester. The role involves designing data pipelines and collaborating with various teams to create impactful data products. The ideal candidate should have advanced SQL skills and experience with ...

Production Support Engineer Trading Ops (Hybrid, London)

A financial services firm in London is seeking a skilled Production Support Engineer to ensure the seamless execution of daily trading operations. This role requires extensive experience in SQL and Python, along with a strong understanding of market data. The position offers a hybrid work pattern with four days ...

Low Latency Trading SRE Real Time Systems

A leading trading firm in London is seeking a Site Reliability Engineer to optimize mission-critical trading systems. The ideal candidate has 1-5 years of experience, a background in financial services, and solid skills in Linux, Kubernetes, and Python. You'll support traders, ensure system reliability, and driv ...

Remote ML Engineer: End to End Expert (Contract)

Mercor is seeking a Machine Learning Engineer Expert to develop end-to-end machine learning solutions remotely. The role requires a Master's or PhD in a related field and at least 2 years of experience. Candidates should possess strong Python skills and be proficient with machine learning frameworks. T ...

Remote Senior Backend Architect (Multitenancy & IAM)

A tech learning company seeks a Senior Backend Engineer to lead the development of scalable multitenant infrastructure. The role emphasizes strong architectural principles, expertise in statically typed languages, and readiness to master Python 3.x. Enjoy a fully remote, flexible work environment with competitiv ...

CI/CD Engineer High Perf Systems (Hybrid, Cambridge)

ECM Selection (Holdings) Limited is looking for an experienced DevOps Engineer in Cambridge. The role involves modernizing CI/CD processes and re-architecting existing infrastructure for better speed and reliability. Candidates should have a relevant STEM degree and strong Python scripting skills. The ...

BMS Algorithm Data Engineer | Insight & Validation

A global technology company is seeking a Data Analysis Engineer to develop algorithms for battery management systems. The ideal candidate will possess a strong background in electrical engineering or computer science with proficiency in Python and MATLAB. This entry-level position offers a competitive salary and ...

Post Silicon Debug & Validation Engineer (Multi Level)

Graphcore in Bristol is seeking a Debug Validation Engineer to drive post-silicon debug activities for next-gen AI silicon. You will lead teams in analyzing and resolving complex issues while collaborating across engineering fields. The role involves developing debug methodologies and infrastructure wh ...

DevOps Engineer (Contract) — Kubernetes & CI/CD

Java Script Works is seeking a DevOps Engineer to work primarily in London, United Kingdom. The role focuses on container technologies and solid programming in languages like Java and Python. The ideal candidate will manage CI/CD pipelines and have familiarity with observability tools. This is a contra ...

MOD SC ML Ops Engineer – Cloud, Docker & Kubernetes

fortice is looking for an ML Ops/ML Engineer to develop their MLOps capabilities. This role involves containerization using Docker and Kubernetes, while implementing DevSecOps practices. The ideal candidate should possess skills in Python and cloud technologies (AWS & Google) and must be able to work i ...

Data Solutions Engineer: SharePoint & BI Specialist

A tech solutions company in Birmingham is seeking a Data Solutions Engineer to develop and maintain its SharePoint infrastructure and enhance its Microsoft Office 365 applications. The ideal candidate will have proficiency in advanced Excel, experience with DAX in Power BI, and familiarity with data analysis too ...

Principal Full Stack Engineer & Tech Leader (Cloud)

A leading consultancy firm in the UK is seeking an experienced Principal Full Stack Engineer to lead L2/L3 support teams. The ideal candidate will have expertise in Java, Python, Node.js, or C#, alongside substantial cloud architecture experience (AWS or Azure). This role emphasizes technical leadership, mentori ...

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