Senior Java Python Engineer Jobs in UK

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Senior Data Engineer Remote Ready Data Platforms

A leading technology firm in Edinburgh is looking for a Senior Data Engineer to build data platforms and analytics solutions. The candidate will lead teams and solve engineering challenges while interacting with clients. Strong experience in data engineering and familiarity with tools such as Python, SQL, and Po ...

Senior AI Engineer: Generative ML & Platform Innovator

A leading fintech company in Greater London is seeking a Senior AI Engineer to drive the adoption of Generative AI technologies. The role involves mentoring peers, setting engineering practices, and designing AI solutions with cross-functional teams. Candidates should have hands-on experience with LLMs and stron ...

Senior Data & GenAI Platform Architect

A global information and analytics company in Greater London is looking for a Senior Software Engineer II to enhance their generative AI platform. This role involves architecting and developing scalable AI services and guiding engineering standards. The ideal candidate has 5+ years in software engineering, stron ...

Senior NetOps Engineer Live Broadcast Network Architect

A global sports entertainment company based in London is seeking a Senior Network Engineer to design, build, and maintain complex transmission infrastructures. The ideal candidate will possess advanced networking expertise, experience in network security, and a strong background in automation using tools like Py ...

Security Operations Engineer – SIEM & Cloud

An organization focused on data solutions seeks a Cyber Security Engineer based in Wigan. This mid-senior level role involves supporting security operations, managing SIEM platforms, and developing custom tools. Key qualifications include experience in cloud services, scripting in PowerShell or Python, and a str ...

Remote DevOps Engineer | Blockchain Infra & Security

A blockchain technology company is seeking a Mid-Senior DevOps Engineer to build and maintain secure blockchain networks and infrastructure. Responsibilities include managing Linux servers, automating processes, and creating comprehensive documentation. The ideal candidate has experience with Docker and Kubernet ...

Senior Architecture Engineer: Shape Next Gen Computing

A leading technology company is seeking a Senior Architecture Engineer in Cambridge, UK. The role focuses on leading architectural development and validation, requiring strong experience in computer architecture, alongside proficiency in Python and C/C++. You will influence the next generation of computing syste ...

Senior AI Research Engineer — Edge AI & Multimodal Vision

A leading AI solutions provider is seeking a Senior AI Research Engineer in London. The role involves developing state-of-the-art AI products by improving training algorithms and multimodal LLMs. Candidates should have over 5 years of software engineering experience with proficiency in Python, and strong experti ...

Senior ML Engineer — Legal AI & LLM Deployment

A leading technology company in Greater London is seeking a motivated Senior ML Engineer to build and deploy machine learning systems aimed at transforming legal document analysis. You will focus on LLM fine-tuning, model evaluation, and the creation of production ML pipelines. Ideal candidates will possess stro ...

Senior Platform Engineer: Cloud AI Systems (AWS/GCP)

A leading environmental technology firm in Greater London is seeking a Senior Software Engineer to enhance their cloud architecture capabilities. This role involves owning platform components across AWS and GCP, deploying workloads in customer environments, and mentoring junior engineers. Candidates should posse ...

Senior AWS Backend Engineer — Remote/Hybrid, API First

An international technology company is seeking a Senior AWS Backend Engineer to design and deliver backend solutions using AWS. Ideal candidates have extensive experience in Python, C#, and C++, and a formal background in statistics or mathematics. Responsibilities include architecting solutions, collaborating w ...

Senior Portfolio Engineer Fixed Income ETFs & Index Strategies

A leading investment firm in London is seeking a Senior Portfolio Engineer to manage Fixed Income ETFs and index portfolios. The ideal candidate will have strong financial markets knowledge, experience in portfolio management or trading, and proficiency in Quantitative Programming, especially Python. This role o ...

Senior Data Engineer Real Time AI Pipelines

A dynamic technology company in London is seeking a Mid-Senior Level Data Engineer. This role involves designing and building robust data pipelines to handle vast data and ML models. The ideal candidate is experienced in distributed data processing using AWS and Kubernetes, with strong skills in Python. Join a v ...

Senior Software Engineer – Client Compliance Platform

A leading financial information company in London is searching for a Senior Software Engineer to enhance its client compliance eligibility platform. The role involves collaborating with diverse teams to build resilient systems that ensure secure trading. Candidates should have over 5 years of experience in softw ...

Senior Software Engineer Client Eligibility Platform

A leading financial technology firm in London seeks a Senior Software Engineer for their Client Compliance Eligibility team. The role involves building and maintaining complex systems that ensure compliance in trading processes. Candidates should have extensive experience in software development, particularly in ...

Senior Portfolio Engineer: Fixed Income ETFs & Indices

A global asset management firm in London is seeking a Senior Portfolio Engineer to manage Fixed Income ETFs and index portfolios. This role requires strong financial markets knowledge and quantitative programming skills in Python. The successful candidate will support client flows, manage investment and risk exp ...

Senior ML Engineer LLMs & Agentic AI (Hybrid Belfast)

A leading AI solutions provider in Belfast is looking for a Senior ML / AI Engineer to build impactful systems using Large Language Models. This role involves designing workflows, developing RAG pipelines, and architecting production ML services. Applicants should have robust Python skills and ML experience, par ...

Senior ML Engineer Production AI & Pipelines (Flexible)

A leading home improvement company is seeking a Senior Machine Learning Engineer to support the delivery of advanced AI solutions. The role involves developing, deploying, and optimizing machine learning models while collaborating with teams across engineering, product, and architecture. Ideal candidates should ...

Senior Computer Vision & Multimodal AI Engineer

A technology firm is hiring a Senior Software Engineer specializing in Computer Vision and Multimodal AI. The role involves developing pipelines that transform visual data into structured insights and requires strong Python skills, deep learning expertise, and the ability to collaborate across teams. Candidates ...

Senior Backend Engineer: AI APIs & Scalable Infra

A leading technology company in Greater London is seeking a Senior Backend Engineer to work on advanced AI systems. The role involves building scalable APIs and improving inference infrastructure while collaborating with AI researchers. The ideal candidate will have strong skills in Python and Go, along with kno ...

Senior Applied AI Engineer Agentic Workflows

A deep-tech company is seeking a Senior Applied AI Engineer to create AI agents for engineering workflows. You will build advanced agentic functionalities that integrate deeply into client operations. Ideal candidates have 3+ years of experience in applied AI or ML engineering, expertise in Python, and the abili ...

Senior Lead SDN Architect & Platform Engineer

A leading financial services firm in London is seeking a Senior Lead Software Engineer to enhance and build secure technology products. This role focuses on developing the JPMC-VPC networking platform, requiring expertise in programming languages such as Go and Python, along with strong knowledge of networking f ...

Senior AI Engineer: Lead AI Systems & Production ML

A prominent technology firm in the UK is seeking an experienced Senior AI Engineer to lead exciting AI initiatives. You will design and implement AI systems while collaborating with engineers and the data team. The ideal candidate has extensive experience in AI, machine learning, and strong programming skills, p ...

Senior RF/DSP Verification Engineer — Remote

A consulting firm is seeking a Senior Verification Engineer specializing in RF/DSP in Belfast. The role involves driving verification of DSP/RF signal-chain blocks, validating algorithms like FFT and FIR while using advanced verification techniques such as UVM. Ideal candidates will have expertise in Python scri ...

Senior ML Platform Engineer — Scale ML Pipelines

A leading food delivery service in London is seeking a Senior Machine Learning Platform Engineer to join the hybrid team. In this role, you will design and build a centralized ML platform that drives business decisions. Ideal candidates should have strong coding skills in Python and Go, familiarity with ML infra ...

Senior Backend Engineer Scale Impact, Stock Options

A leading financial technology firm in Greater London seeks a Senior Backend Engineer to enhance their product development. The ideal candidate will possess over 5 years of experience in software engineering and be skilled in Python and related technologies. Responsibilities include designing scalable systems an ...

Senior Backend Architect (Django/AWS) – Lead Platform

A financial technology company in Greater London is seeking a Mid-Senior level Software Engineer to lead the backend development of their investment reporting platform, Serpentine. The role involves 10+ years of Python development experience, with strong expertise in Django. You will be responsible for architect ...

Software Engineer Crafting Scalable Solutions

A pioneering startup seeks a Senior Software Engineer to lead the design and development of a next-generation Generative Physics platform. You will create scalable systems to integrate cutting-edge AI models while mentoring engineers. The ideal candidate has 5+ years in full-stack software development, proficien ...

Senior Software Engineer & SRE Middleware Reliability

A leading financial technology company in London is seeking a Senior Software Engineer for their Application Middleware SRE team. You will be responsible for building resilient systems and improving reliability across critical infrastructure. Ideal candidates should have a degree in Computer Science or related f ...

Senior Platform Engineer YugabyteDB & Cloud DB Platform

A global tech company in Greater London is seeking a Senior Platform Engineer for their Database Platform team. This role focuses on designing, building, and evolving an internal cloud-based database platform, ensuring reliability, scalability, and security. The ideal candidate has significant platform engineeri ...

Senior Network Security Engineer — Hybrid (NIST/CIS)

A leading financial services company in Guildford is seeking a Senior Network Security Engineer to enhance their network security measures. This hybrid role requires expertise in NIST, CIS benchmarks, and security tooling. The ideal candidate will have experience managing enterprise infrastructures and conductin ...

Senior Linux Infra Engineer Automation & Containers

LinuxRecruit is seeking a Senior Infrastructure Engineer in Greater London. You will design, deploy, and maintain core systems while handling hypervisors, VMs, and bare-metal environments. Candidates should have strong Linux/Unix experience, proficiency in scripting (especially Python), and familiarity with virt ...

Senior Drug Discovery AI Engineer — Hybrid, Equity

Hlx Life Sciences in Cambridge is seeking a Senior AI Engineer to design and develop AI tools to accelerate drug development. This role involves building orchestration architecture for drug workflows, collaborating with ML researchers, and ensuring tool reliability with scientists. Candidates should have strong ...

Senior Infrastructure Engineer Hybrid Cloud & Zero Trust

Advantage Resourcing UK Ltd is seeking a Senior Infrastructure Engineer for a contract role based in Manchester, Blackpool, Newcastle, Leeds or Birmingham, lasting until March 2027. The position involves designing and implementing enterprise network infrastructure across data centres and cloud environments. Appl ...

Senior AI Platform Engineer for Enterprise scale Impact

Writer is seeking a Senior Software Engineer to empower enterprises in adopting AI-powered solutions. Your role will involve making architectural decisions and developing secure, scalable systems that enable generative AI applications. This role requires 5+ years of Python experience and expertise in deploying A ...

Senior Dev/MLOps Engineer: AI Infra, CI/CD, Equity

Thehumanoid is hiring a Senior Dev/MLOps Engineer to join their Data & Compute Platform team in London. This role involves managing the lifecycle of ML models and infrastructure, building CI/CD pipelines, ensuring system reliability and security, and collaborating with cross-functional teams. Candidates should h ...

Senior Full Stack Engineer for AI Platform & Data Viz

Retelligence in Greater London seeks a motivated Full Stack Engineer to join a senior team building advanced AI platforms. The role encompasses managing the entire feature lifecycle, from backend services to interactive frontend experiences. Candidates should excel in Python and TypeScript with a strong grasp of ...

Senior Neurosymbolic AI Platform Engineer

UnlikelyAI is seeking a Senior Software Engineer in Greater London to join their team in developing innovative AI solutions. This role requires deep coding skills in Python and experience with cloud infrastructure, prioritizing production-quality engineering. Candidates will contribute to building a public API a ...

Senior Full Stack Engineer for AI Driven Solutions

hackajob is collaborating with Baringa Partners to find an experienced Senior Full Stack Software Engineer in Greater London. You will build and maintain innovative AI and Machine Learning solutions. The ideal candidate will have 3-5 years of experience, expertise in JavaScript and Python, and strong full-stack ...

Senior AI Engineer Build Production Grade GenAI Platforms

JD Group Plc is looking for a Senior AI Engineer in Bury St Edmunds, England. This individual will be responsible for architecting and building scalable AI platforms and solutions, focusing on generative AI systems. The role demands expertise in AI engineering, strong leadership capabilities, and collaboration a ...

Hybrid Senior Frontend Engineer — Full Stack AI Platform

Oritain Global Limited is seeking a Senior Frontend Engineer to work in a hybrid environment in London. The ideal candidate will build modern React frontends and robust Python backend services while ensuring reliable production systems. Responsibilities include mentoring junior engineers and using AI-assisted de ...

Senior Platform Engineer, Chem Bio AI Security London

The AI Security Institute in London is seeking a Senior Engineer to join their Chem Bio team. The successful candidate will design and build reliable systems for varied AI-related research projects, primarily using Python. Strong experience in scalable software, infrastructure, and AI systems is required. The po ...

Senior Software Engineer Quantum, Hybrid, Stock Options

Oxford Ionics is seeking a Senior Software Engineer in Oxford, England. This role involves developing our quantum compiler, writing embedded firmware, and collaborating with scientists on innovative projects. Candidates should have over 5 years of software development experience, with skills in Python, Rust, and ...

Senior Backend Engineer — Scalable APIs & Systems

A leading marketing firm in Greater London seeks a Senior Backend Engineer to design and develop scalable backend systems. You will write production-grade code, solve distributed systems challenges, and collaborate with cross-functional teams. The ideal candidate has expertise in Python and frameworks like FastA ...

Data Platform Lead: Build & Govern Scalable Pipelines

LendInvest (LSE: LINV) is looking for a Senior or Lead Data Engineer to lead the data engineering team and manage complex data ecosystems. The role involves troubleshooting data ingestion issues, designing cloud-based platforms, and mentoring engineers. The ideal candidate will have expertise in Python, SQL, and ...

Senior Simulation Engineer Manipulation & RL (GPU)

Thehumanoid in London is seeking a Senior Simulation Engineer to develop and maintain simulation environments for manipulation tasks in various settings. The role requires 3+ years of experience with simulation environments and a strong command of physics simulators. Candidates should be proficient in Python and ...

Senior Network Observability Engineer: Telemetry Automation

Morson Edge (Financial Services) is seeking a Senior Network Observability Engineer to join their London office on a contract basis. The role focuses on supporting mission-critical, low-latency trading platforms by designing network observability platforms and building automated workflows. Key qualifications inc ...

Senior MSSQL Platform Engineer (Hybrid)

Deutsche Bank AG is hiring a Senior Engineer for their MSSQL team in London. This role involves designing, maintaining, and delivering database engineering solutions. The ideal candidate has strong experience in MSSQL products, enterprise-scale database engineering, and scripting using languages like Python and ...

Senior AI Engineer Build Scalable AI for Business Impact

Revelator Ltd in Greater London is seeking a Senior AI Engineer to innovate AI solutions that drive business impact across various domains. The ideal candidate will have over 5 years of experience in AI/ML Engineering, strong skills in Python and Azure, as well as a passion for exploring AI applications. This po ...

Edge AI Research Engineer: Tiny Models & Multimodal LLMs

Plumerai is looking for a Senior Deep Learning Research Engineer to develop state-of-the-art AI products in London. You will optimize training algorithms and build data pipelines, leveraging your expertise in multimodal LLMs and computer vision. The role requires significant experience with Python and familiarit ...

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