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Senior QA Engineer — Automation & Web/Desktop Testing

Aurum Solutions in Reading is looking for a Senior Tester / QA Engineer to enhance the Aurum Platform. This role involves collaborating closely with the Development and Support teams, writing test cases, and creating auto-tests to support new features. Candidates should have strong analytical skills, solid Pytho ...

Senior Network Automation Engineer On Prem DC, London

Opticore IT is seeking a Senior Network Automation Engineer in Greater London to automate a cutting-edge datacenter. The role involves designing automation frameworks, building idempotent solutions, integrating with APIs, and collaborating with engineers. The ideal candidate has advanced Python skills, strong ex ...

Senior AI Solutions Engineer — Automate & Scale (Hybrid)

Plentific is looking for a Senior AI Solutions Engineer to join their London team. This hybrid role involves building AI solutions that enhance productivity across various teams. The candidate will need strong skills in low-code platforms, Python, and integration tools, alongside excellent communication abilitie ...

Senior Software Engineer – Navigation & AI Systems (Hybrid)

Rise Technical Recruitment Limited seeks a Software Engineer in Lancaster. This senior role offers substantial technical influence over software design within multidisciplinary teams focusing on navigation systems. Candidates should possess strong software engineering skills, particularly in Python, TypeScript, ...

Strategic AI/ML Engineer for Race Performance

Atlassian Williams F1 Team is seeking a Senior AI and Modelling Engineer – Strategy to enhance race performance using AI/ML models. You will partner closely with strategists to identify strategic problems, develop tailored machine learning models, and maintain data pipelines. The ideal candidate has strong Pytho ...

Senior AI Tooling Engineer & Tech Leader

OVO is seeking a Senior Software Engineer to lead technical initiatives and mentor engineers. The role requires significant experience in developing scalable applications using languages such as Node.js and Python, alongside strong AI tooling knowledge. With a hybrid working model, the position offers a salary r ...

Senior AI Tooling Engineer & Tech Leader

OVO is seeking a Senior Software Engineer to lead technical initiatives and mentor engineers. The role requires significant experience in developing scalable applications using languages such as Node.js and Python, alongside strong AI tooling knowledge. With a hybrid working model, the position offers a salary r ...

Senior AI Tooling Engineer & Tech Leader

OVO is seeking a Senior Software Engineer to lead technical initiatives and mentor engineers. The role requires significant experience in developing scalable applications using languages such as Node.js and Python, alongside strong AI tooling knowledge. With a hybrid working model, the position offers a salary r ...

Senior Software Engineer – Travel & Spend Platform

A global travel management platform is seeking a Senior Software Engineer to develop products using Python/Django. The role involves integrating systems, designing architecture, and mentoring colleagues while working in an Agile environment. Candidates should have extensive web development experience, a mindset ...

Senior Software Engineer — Travel Platform

A travel management platform in Birmingham is seeking an experienced Senior Software Engineer. This role focuses on product development using Python and React, and requires strong communication skills and technical experience. You'll be responsible for system architecture, integrations with APIs, and mentoring c ...

Senior Backend Engineer — Scalable Systems, Remote

A cybersecurity intelligence platform is seeking a Senior Software Engineer to design, build, and scale core systems for their vulnerability intelligence platform. The role is remote-friendly, with a preference for candidates in Cheltenham, UK. Responsibilities include owning critical services and developing sca ...

Senior Embedded Test Engineer Automation & QA

A leading tech communications organization in Cambridge is seeking a Senior Software Test Engineer to enhance their team. This role focuses on developing and maintaining test cases, collaborating with cross-functional teams to resolve issues, and overseeing test environments. Candidates should have strong experi ...

Senior Data & AI Platform Engineer

Society of Research Software Engineering in Greater London seeks a Senior Software Engineer to lead the design and delivery of secure data pipelines. The role involves line-managing technical staff, developing best practices in software engineering, and collaborating on a technical roadmap. Required skills inclu ...

Senior Software Engineer Autonomous Behavior Planning

AeroVect is seeking a Senior Software Engineer to design and build behavior planning systems for autonomous vehicles. The role involves developing algorithms, collaborating with teams, and conducting testing. Candidates should have proficiency in modern C++ and Python, a Master’s in a related field, and at least ...

Senior AI Tooling Engineer & Tech Leader

OVO is seeking a Senior Software Engineer to lead technical initiatives and mentor engineers. The role requires significant experience in developing scalable applications using languages such as Node.js and Python, alongside strong AI tooling knowledge. With a hybrid working model, the position offers a salary r ...

Senior Software Engineer — Build Travel Platform, Equity

A leading travel management platform in the United Kingdom is searching for a Senior Software Engineer to work on their next-generation web-based product. The ideal candidate will possess strong programming skills in Python and React, with a focus on quality and mentoring. This role offers a competitive salary, ...

Senior Software Engineer Production AI & Web (London)

A pioneering tech firm based in London is seeking a Senior Software Engineer to design and maintain critical backend services and create user-facing components. This hybrid role emphasizes real-world impact, with meaningful equity and extensive company benefits. Ideal candidates will have a strong background in ...

Senior Software Engineer (SC Cleared) – Cyber Tools

Searchability is seeking a Senior Software Engineer in Manchester to work on operational cyber projects. The role involves developing software applications in Python and C++, collaborating with teams to create secure solutions. Candidates should have substantial experience in secure environments and hold active ...

Senior Countermeasure Modeller Defence EW, Hybrid

MASS in Lincoln is seeking a Senior Countermeasure Development Engineer to develop countermeasure simulation software and provide technical advice in Electronic Warfare. You will manage junior team members and solve customer challenges. Your experience with programming software like MATLAB and Python, ...

Senior Backend Engineer Scalable Systems (Remote)

A dynamic software development firm seeks a Senior Back End Software Engineer to design and maintain high-quality software solutions. Candidates should have over 7 years of experience, particularly with Python and FastAPI, alongside strong skills in AWS and Kubernetes. This role offers remote work flexibility an ...

Senior Full Stack Engineer, Genomics SaaS Platform

A leading technology institute in the UK is seeking a Senior Full Stack Software Engineer to design and maintain a web-based SaaS platform for scientific research. The role involves collaboration with various teams to ensure software reliability and quality. Successful candidates will have strong skills in React ...

Senior Network Automation Engineer Hybrid

A leading insurance provider is seeking a Senior Technology Engineer in Redhill, UK, to support and improve Network Management Services. The ideal candidate will have a background in technology, experience with network protocols, and skills in Python or similar. This role offers flexibility with a hybrid working ...

Senior AI Engineer Lead GenAI & MLOps in Production

Legal And General Group is seeking a Senior AI Engineer in Cardiff, UK. The role entails providing technical leadership in designing and delivering production AI solutions. Candidates should have strong Python skills, experience with generative AI solutions, and a collaborative mindset. The position offers a com ...

Senior Applied AI Engineer Hybrid Consultant (UK Travel)

A global professional services firm is seeking a Senior Consultant – Applied AI Engineer to operate hands-on in design and development of AI capabilities. The role involves client-facing engineering, solution design, and stakeholder collaboration. Required qualifications include strong skills in Python, cloud en ...

Senior Modelling Engineer, AI Accelerators (Pre Silicon)

A leading AI technology company in the UK is seeking a Senior Modelling Engineer to develop software models for innovative AI acceleration hardware. You will collaborate with hardware, software, and machine learning engineers in a dynamic environment. Ideal candidates will have significant experience in semicond ...

Lead AI Engineer Build Next Gen AI Systems

A global leader in employee engagement is seeking a Senior AI Engineer based in London. The role involves building production-ready AI solutions and managing cloud infrastructure, while collaborating with various teams to enhance development and customer experience. Candidates should possess strong Python skills ...

Senior Solution Engineer AI Driven FinServ

A leading AI software company in Greater London seeks a mid-senior level Solutions Engineer to translate customer needs into impactful use cases. You will collaborate with clients and lead high-stakes projects, utilizing your technical and interpersonal skills in a dynamic, innovative environment. Ideal candidat ...

Hands On Penetration Engineer: Offensive Security Lead

Arcus Search is seeking a Senior Offensive Security Engineer in Greater London to enhance their security efforts. This hands-on role involves penetration testing, vulnerability assessment, and collaboration with engineering teams. Candidates should have solid experience in offensive security, familiarity with Ja ...

Senior Backend Engineer Scalable Distributed Systems

Wise is looking for a Senior Software Engineer I to work on Account Communications in London. You'll improve delivery reliability and evolve platform infrastructure. Ideal candidates will know backend languages like Java, Kotlin, Python, or Go. Strong experience in designing scalable systems is required. Compens ...

Senior Distributed Systems Engineer, Electronic Trading

Bloomberg is seeking a Senior Software Engineer for its Electronic Trading Shared Services in London. You'll build high-performance distributed systems and design APIs that facilitate data exchange across applications. Candidates must have experience with C++ and Python, a degree in a relevant field, and a stron ...

Senior VP, AI Driven Full Stack Engineering

hackajob is seeking a Senior Vice President, Full Stack Engineer for BNY in Manchester. The role involves defining technology strategy, championing AI-driven development practices, and overseeing modernization initiatives. Successful candidates will have a Bachelor's degree, strong Java development skills, and h ...

Senior Software Engineer Autonomous Behavior Planning

AeroVect is seeking a Senior Software Engineer to design and build behavior planning systems for autonomous vehicles. The role involves developing algorithms, collaborating with teams, and conducting testing. Candidates should have proficiency in modern C++ and Python, a Master’s in a related field, and at least ...

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 ...

Senior AI Engineer Lead GenAI & MLOps in Production

Legal And General Group is seeking a Senior AI Engineer in Cardiff, UK. The role entails providing technical leadership in designing and delivering production AI solutions. Candidates should have strong Python skills, experience with generative AI solutions, and a collaborative mindset. The position offers a com ...

Senior Platform Engineer – YugabyteDB & Cloud Automation

hackajob is seeking a Senior Platform Engineer to join the Database Platform team in Greater London. This role involves designing and building a cloud-based database platform that supports numerous databases. The ideal candidate will have significant platform engineering experience, strong Python skills, and exp ...

Senior AI Deployment Engineer — Hybrid (Europe)

Taktile is seeking a Senior Forward Deployed Engineer in Greater London. You will own the technical journey from onboarding to AI deployments, leading complex projects and addressing real-world challenges. With 4–6 years of relevant experience, proficiency in Python, SQL, and REST APIs is essential. The role off ...

Hands On Penetration Engineer: Offensive Security Lead

Arcus Search is seeking a Senior Offensive Security Engineer in Greater London to enhance their security efforts. This hands-on role involves penetration testing, vulnerability assessment, and collaboration with engineering teams. Candidates should have solid experience in offensive security, familiarity with Ja ...

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 ...

Senior Full Stack Engineer: Lead Public Sector Solutions

A digital transformation consultancy in Altrincham is seeking a Senior Full Stack Software Engineer to design and deliver digital solutions for public sector challenges. The role requires ownership of delivery, strong expertise in .NET, Java, or Python, and mentoring skills. The ideal candidate will thrive in a ...

Senior Risk Engineer — Commodities & Cloud Platforms

Luxoft is seeking a Senior Risk Engineer to join a global commodity trading company. You will design and maintain risk engineering systems while collaborating with traders and risk managers. The role requires a strong understanding of commodities markets, proficient Python programming, and familiarity with cloud ...

Senior Backend Engineer AI Powered, Scalable APIs

Preply is looking for a Senior Engineer to develop and own backend features using Python/Django, enhance customer solutions, and guide team decisions. The role requires expertise in AI tools and troubleshooting, alongside a great collaborative spirit. The position also offers various benefits, including a learni ...

Strategic AI/ML Engineer for Race Performance

Atlassian Williams F1 Team is seeking a Senior AI and Modelling Engineer – Strategy to enhance race performance using AI/ML models. You will partner closely with strategists to identify strategic problems, develop tailored machine learning models, and maintain data pipelines. The ideal candidate has strong Pytho ...

Senior Backend Engineer AI Powered, Scalable APIs

Preply is looking for a Senior Engineer to develop and own backend features using Python/Django, enhance customer solutions, and guide team decisions. The role requires expertise in AI tools and troubleshooting, alongside a great collaborative spirit. The position also offers various benefits, including a learni ...

Senior Risk Engineer — Commodities & Cloud Platforms

Luxoft is seeking a Senior Risk Engineer to join a global commodity trading company. You will design and maintain risk engineering systems while collaborating with traders and risk managers. The role requires a strong understanding of commodities markets, proficient Python programming, and familiarity with cloud ...

Senior Embedded Automation Engineer — AI Tools | Hybrid

Roku is seeking a senior automation engineer in Cambridge, England, to drive the development of E2E automation tools and frameworks. This role requires 10+ years of automation experience and Python expertise. You will mentor engineers, conduct code reviews, and promote AI tool utilization to enhance productivity ...

Senior Power BI & Data Analytics Dashboards Engineer

Laotop recherche un Senior Azure Data Engineer à Londres pour une mission de 90 jours, débutant le 23/12/2025. Le candidat doit maîtriser Azure Databricks, Pyspark, ADF, Synapse, Python, SQL et Power BI. Les responsabilités incluent le développement de tableaux de bord, l'optimisation des performances ...

Senior Data & AI Platform Engineer

Society of Research Software Engineering in Greater London seeks a Senior Software Engineer to lead the design and delivery of secure data pipelines. The role involves line-managing technical staff, developing best practices in software engineering, and collaborating on a technical roadmap. Required skills inclu ...

Senior DevOps Engineer — Quantum Infra & CI/CD

The American Physical Society in Oxford is looking for a Senior DevOps Engineer to enhance infrastructure for quantum computers. This role involves automation, release management, observability, and platform evolution. You will work closely with teams across software, IT, and research. A strong background in Lin ...

Senior Distributed Systems Engineer, Electronic Trading

Bloomberg is seeking a Senior Software Engineer for its Electronic Trading Shared Services in London. You'll build high-performance distributed systems and design APIs that facilitate data exchange across applications. Candidates must have experience with C++ and Python, a degree in a relevant field, and a stron ...

Senior Software Engineer Biotech Instrumentation

A growing biotech business in the UK is seeking a Senior Software Engineer to develop advanced instrumentation platforms for antibody discovery and protein analysis. You will design and develop software, contribute to instrument control, and troubleshoot embedded software. The ideal candidate has over 5 years of ...

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    Senior Python Engineer Python Powershell Jobs in United Kingdom Job Search Guide, Trends and Insights