• United Kingdom Jobs Expertini profile avatar

    • Senior Java Python Engineer Jobs in UK

    Professional job seekers finding United Kingdom jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    Explore Leading Employers
    High-Paying Careers
    Expertini Penguin Mascot Resume Score™
    Resume Score™ Instantly
    Upload Your CV
    Quick 30-second process

    Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

    1. Expertini
    2. United Kingdom
    3. Jobs
    4. Senior Java Python Engineer Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior/Principal Traffic & Road Safety Engineer

    **What if you could do the kind of work the world needs?** At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse persp ...

    Senior / Principal Highways Engineer Liveable Places

    **What if you could do the kind of work the world needs?** At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse persp ...

    Senior/Principal Civil Engineer (Water / Wastewater)

    **What if you could shape a career as unique as you?** At WSP, you can always find opportunities to grow and do what matters to you. Make the most of our global reach to discover new challenges and chances to work with diverse, talented individuals who will help you expand your horizons. **A li ...

    Senior / Principal Highways Engineer Liveable Places

    **What if you could do the kind of work the world needs?** At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse persp ...

    Senior / Principal Structural Engineer Building Structures

    **What if you could do the kind of work the world needs?** At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse persp ...

    Senior / Principal Electrical Engineer (Building Services)

    **What if you could do the kind of work the world needs?** At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse persp ...

    Senior Mobile & Web Engineer (Maps & Geospatial)

    Roadern is building an AI-powered road and asset intelligence platform used by road authorities and councils. Our product is mobile-first, turning smartphone imagery, GPS, and sensor data into actionable insights at scale. We’re looking for a senior engineer who is strong in React Native, comfortab ...

    Senior Golang Engineer — REST APIs, Microservices

    A technology solutions provider is seeking a Golang Developer to work on developing secure and scalable Go-based applications in Bristol. The ideal candidate will have strong Golang proficiency with 7-9 years of experience, along with skills in REST APIs, microservices, and agile methodologies. Responsibilities ...

    Remote Senior Cloud Security Engineer (Kubernetes)

    A leading payment technology organization is seeking a Senior Cloud Security Specialist for a fully remote position. This role involves building and maintaining security controls in multi-cloud environments and requires in-depth expertise in Kubernetes and cloud platforms. Ideal candidates will have strong engin ...

    Senior Security Engineer — Risk & Automation Leader

    A leading energy solutions company in the UK is seeking a Principal Security Engineer (Risk Specialist) responsible for driving risk and security engineering strategies. The ideal candidate will possess expert-level experience and a proven ability to influence technical decisions and mentor others. Successful ca ...

    Senior Mobile & Maps Engineer — Remote (UK)

    A tech-focused startup is seeking a Senior Engineer to build and scale React Native mobile applications and develop React + Next.js web dashboards. Candidates should have strong experience in React Native and React, familiarity with state management and mobile-heavy products, while comfortable collaborating in a ...

    Senior Full Stack Engineer (Backend + Devops)

    Gravitas Recruitment Group (Global) Ltd provided pay range This range is provided by Gravitas Recruitment Group (Global) Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Salary range : 80-100k </ ...

    Senior RF Design Engineer — Space & Defence

    A technology company is seeking a Senior RF Design Engineer in the UK. The role involves working on high-tech RF and Microwave projects for the space and military sectors. The ideal candidate must hold a degree in RF or Microwave Technology and have extensive experience in RF circuit design. Responsibilities inc ...

    Senior Antenna and RF Design Engineer

    As a senior antenna and RF design engineer, you will lead the development of antenna and RF subsystems from HF to SHF frequencies, as well as more complex mixed signal electronic systems comprised of both antennas and RF subsystems. Our activities are expected to cover such diverse domains as active antenna s ...

    Senior Software Engineer, Crypto Brokerage Platform

    A leading crypto infrastructure firm in the UK is seeking a Senior Software Engineer. This role involves designing and maintaining production-grade crypto brokerage systems, essential for powering significant trading volumes. The ideal candidate has over 5 years of coding experience, strong software development ...

    Senior Software Engineer Ruby React AWS

    Senior Software Engineer - Ruby React AWS A Senior Software Engineer opportunity for a growing SaaS business. The Fullstack Software Engineer will join an experienced autonomous Robotics product team as part of a scale-up business in a modern engineering environment. The Senior Software Eng ...

    Senior Software Engineer, Docker Agents (London)

    At Docker, we make app development easier so developers can focus on what matters. Our remote-first team spans the globe, united by a passion for innovation and great developer experiences. With over 20 million monthly users and 20 billion image pulls, Docker is the #1 tool for building, sharing, and runni ...

    Senior Mechanical Design Engineer Hybrid Leadership

    A leading aerospace company in the United Kingdom is seeking a Senior Mechanical Engineer to take lead responsibility for mechanical design on various projects. The role requires approximately 50-70% onsite presence in Cambridge. Applicants should have a degree in Engineering, Mathematics or Physics, complemente ...

    Senior Electrical Engineer – Energy Transition (Hybrid)

    A leading engineering firm is seeking an experienced Electrical Engineer to join their Energy Transition team in the UK. The role involves developing innovative electrical designs, conducting feasibility studies, and preparing crucial project deliverables. Candidates should demonstrate a strong background in ele ...

    Senior Backend Engineer WalletConnect Pay (Remote)

    A leading Web3 infrastructure provider is seeking a Senior Backend Engineer to work on the WalletConnect Pay team. The role involves designing and maintaining backend services, owning the implementation and deployment of projects, and collaborating with various stakeholders. Ideal candidates have senior-level en ...

    Senior Cloud Support Engineer (AWS/Kubernetes)

    BetterCloud is seeking a proactive Senior Cloud Support Engineer in the UK. You will be responsible for delivering exceptional technical support, troubleshooting complex cloud issues, and collaborating cross-functionally to enhance customer experiences. Ideal candidates have a Bachelor's degree in Computer Scien ...

    Senior C# Engineer: Platform & Architecture Lead

    Limelight Health is looking for a Senior Developer in the UK who will own the full software lifecycle and shape technical direction. You will design and deliver robust solutions in C# while influencing architectural decisions and mentoring other developers. This role offers real autonomy and ownership in a techn ...

    Senior Test Automation Engineer – Playwright & Selenium

    Envision Pharma Group is seeking a Senior Software Test Automation Engineer in the United Kingdom, focusing on delivering high-quality software through automation-first testing practices. You will design, develop, and maintain scalable test automation solutions using tools like Selenium and Playwright, while fos ...

    Senior Software Engineer VERA Engine & Ecosystem

    The Stream Engines & Ecosystem (SEE) team at Ververica owns VERA, an enterprise-grade stream processing engine built on Apache Flink, together with the surrounding ecosystem that makes it production-ready for demanding workloads. Our charter covers the engine runtime itself as well as the components custom ...

    Senior Software Engineer/Developer (C#/.NET)

    hackajob is collaborating with Tombola to connect them with exceptional professionals for this role. The opportunity We're looking for a Senior Developer/engineer who's genuinely ready for a senior role — someone who can own the full software lifecycle, shape technical direction, and raise ...

    Senior Frontend Engineer — Design System, Remote

    Paddle is looking for a Senior Frontend Engineer to join our Experience Group in the United Kingdom. You will develop and maintain seller-facing products, ensuring high-quality and consistent user experiences. Collaborating with product managers and designers, you'll enhance our design system and write TypeScrip ...

    Senior Electrical Engineer Building Services (Hybrid)

    WSP is seeking an experienced Electrical Engineer to join their Property & Buildings Sector across the UK. The role involves delivering electrical engineering projects with a focus on client satisfaction and leadership within a MEP team. Candidates should have a relevant engineering degree and experience in proj ...

    Senior Software Engineer P2P 100% Remote

    About the job At Tether, we’re building the next generation of decentralized, peer‑to‑peer communication and data‑sharing tools (including KEET and future products) on top of cutting‑edge P2P technology. We are looking for an experienced full‑stack/mobile/desktop developer who loves shipp ...

    Senior Mechanical Engineer Nuclear Energy & SMR

    Amentum is seeking a Principal Mechanical Engineer to join our Energy business in the UK. This role involves overseeing mechanical design solutions for various projects within the nuclear sector, with responsibilities including technical problem-solving and collaboration with international developers. Candidates ...

    Senior Software Engineer, Embedded UI C++

    About the team At Roku, the Device Monetization and Themed Experiences (DMTE) team, a part of the Advertising organization, is where the magic behind the scenes happens. We’re the engineers who build the high-performance graphics and UI foundations that power the FRAME engine — the core t ...

    Senior Software Engineer Backend Growth Platform

    Building the Future of Crypto Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. Kraken is a mission-focused company rooted in crypto values. As a Krakenite, you’ll join us on our mis ...

    Senior Civil Engineer – Onsite Infrastructure Lead

    A leading civil engineering contractor in the United Kingdom is seeking a Senior Civil Engineer for an ongoing major infrastructure project in Sizewell, Suffolk. The role involves overseeing and coordinating site works, ensuring compliance with technical standards and safety protocols. Candidates should have a d ...

    Senior TypeScript Backend Engineer Crypto Integrations

    A leading financial technology firm is hiring a Backend Engineer to build and maintain critical integrations with various third-party APIs. This role offers the opportunity to work with cutting-edge technologies in a remote, collaborative environment. You'll be responsible for writing production-grade TypeScript ...

    Senior Software Engineer (Graphics) Sports Interactive

    Senior Software Engineer (Graphics) - Sports Interactive Senior Software Engineer (Graphics) - Sports Interactive Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Huckleberry Sport Location: SI HQ, Here East, Lo ...

    Senior Software Engineer Rust Backend Pro

    Building the Future of Crypto Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. Kraken is a mission-focused company rooted in crypto values. As a Krakenite, you’ll join us on our mis ...

    Senior Platform Engineer: Scale & Reliability (Remote)

    A leading creator monetisation platform is seeking a Platform Engineer to build and maintain core systems that enhance engineering capabilities. This role involves improving infrastructure, CI/CD pipelines, and monitoring systems, essential for enabling teams to operate effectively. Ideal candidates are experien ...

    Senior Software Engineer: Secure Cloud & Microservices

    A UK-based technology firm is seeking a Mid-Senior Software Developer. You will be responsible for designing and developing secure, high-performing solutions while mentoring junior team members. The ideal candidate will have a background in Agile methodologies, cloud services (AWS or Azure), and DevSecOps practi ...

    Senior Software Engineer (Ruby on Rails)

    Addooco is a managed IT, cloud, and communications solutions provider specializing in enterprise-grade services for businesses of all sizes. Established in 2008, the company operates across the United Kingdom region and beyond, focusing on proactive management and in-house developed solutions delivered thr ...

    Senior .NET Engineer: Cloud APIs & Leadership

    A global technology company in the United Kingdom is seeking an experienced Senior Software Engineer to design and develop critical software systems. This role requires strong expertise in .NET and a proven track record in building cloud-ready products. The ideal candidate will have experience with RESTful APIs, ...

    Remote First Senior Database Infrastructure Engineer

    A leading technology company in the UK is seeking a Senior Infrastructure Engineer to enhance its MySQL database performance and reliability. This role involves engineering high-availability environments, optimizing performance, and collaborating with engineering teams. Ideal candidates have strong MySQL experie ...

    Senior DevOps Engineer Platform & SaaS Reliability

    A leading technology consultancy in the United Kingdom is looking for a Principal DevOps Engineer. This role involves evolving infrastructure and automation within a dynamic AWS and Kubernetes environment. The ideal candidate should have over 5 years of DevOps experience and work closely with developers to enhan ...

    Senior Systems Engineer – Biotech Platform Development

    Senior Systems Engineer – Biotech Platform Development - Cambridge A cutting-edge biotech company, based in Cambridge, are currently recruiting for a Senior Systems Engineer who will play a pivotal role in the development and delivery of next-generation medical diagnostics and biomanufacturing platf ...

    Senior Remote Azure Platform & Infra Engineer

    A leading technology company in the United Kingdom is seeking a mid-senior level Platform and Infrastructure Engineer focussing on Azure. This role involves ensuring the stability, security, and scalability of IT services across cloud and hybrid environments. With a salary of up to £75k and benefits, the positio ...

    Senior / Lead Android Engineer Outside IR35

    Overview Senior / Lead Android Engineer - Outside IR35. You’ll take ownership of replicating an existing app, with delivery expected by December. Bonus points if you have worked on mobile applications with lots of adverts. Responsibilities Take ownership of replicating an ...

    Senior Software Engineer C#, .Net, API

    Overview Senior Software Engineer – Full Stack | Robotics | Product-Led Scale-Up | Bristol (Hybrid) We’re working with a fast-growing scale-up at the intersection of robotics, advanced manufacturing, and automation, and they’re now looking for a Senior Software Engineer to help take their pl ...

    Senior Mechanical Engineer – Water Infrastructure | Flexible

    A leading engineering consulting firm in the UK is seeking a Senior Mechanical Engineer to join their team in Scotland. You will lead mechanical design for infrastructure projects including water treatment plants and pumping stations. The ideal candidate will possess a degree in Mechanical Engineering and experi ...

    Senior Structural Engineer | Flexible Benefits & Growth

    A leading UK-wide multidisciplinary consultancy is seeking a Senior Structural Engineer. This position offers the opportunity to work on various insurance and large framework projects in a client-facing role. The ideal candidate will have significant experience in a consultancy environment and will be responsibl ...

    Maritime Electrical & Automation Approval Engineer (Senior)

    A global safety and risk management firm is seeking an Approval Engineer to enhance safety and efficiency in the maritime sector. You will work on reviewing critical documentation and providing technical support. Candidates should have a Bachelor's degree in relevant engineering disciplines and strong problem-so ...

    Medical Devices Consultant – Senior Mechanical Engineer

    Medical Devices Consultant – Senior Mechanical Engineer – Cambridge Due to the growth of a leading Medical Devices organisation, we are currently seeking a Senior Mechanical Engineer, Project Manager, Medical Devices Inventor, or Mechanical Design Consultant for a newly approved role. The company is ...

    Senior Mechanical Engineer – Biotech Mechatronics – Cambridge

    Senior Mechanical Engineer – Biotech Mechatronics – Cambridge A spin-out Biotech company, based in Cambridge, is currently hiring several Senior Mechanical Engineers to join them and help accelerate the proof of concept, design, development, building, and testing of a novel life-saving biotech manuf ...

    🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

    Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

    To-Do Planner

    Organize your job search and personal tasks. All data is confidential.

    Open Planner →

    Wellbeing Center

    Access your confidential wellness report and resources to manage job search stress.

    Check Wellbeing →

    Skill Coach

    Plan your skill development with O*NET support to stay competitive in your field.

    Start Coaching →

    Outfit Helper

    Get AI-powered suggestions on what to wear for your next interview.

    Find Outfit →

    Income Tax Calculator

    Plan your finances with our calculator, updated for 2025 tax regulations.

    Calculate Tax →

    Salary Benchmark

    Get accurate, AI-supported salary trends to know your worth and negotiate better.

    Check Salaries →

    Interview Practice

    Practice for any interview with AI-enabled Q&A sessions. All data is private.

    Start Practicing →

    Interview Predictor

    Use our AI-supported tool to predict potential interview questions based on your resume.

    Predict Questions →

    Interview Practice Timer

    Use our mock interview trainer to perfect your answers under timed conditions.

    Start Timer →

    Behavioral Mastery

    Ace tricky behavioral interviews with our AI-powered practice module.

    Master Answers →

    Question Journal

    Confidentially record interview questions you were asked for future reference.

    Open Journal →

    Interview Ace

    A comprehensive tool to help you master every aspect of your interviews.

    Become an Ace →

    Q&A Logs

    Confidentially track your answers to common questions and refine them over time.

    View Logs →

    Application Planner

    Schedule and organize your job applications in one confidential planner.

    Open Planner →

    Cover Letter Tool

    Create perfect, tailored cover letters for each application with AI support.

    Generate Letter →

    Resume Score

    Get instant feedback on your resume with our NLP-supported analysis tool.

    Check My Score →

    ATS Score

    Check your resume's compatibility with Applicant Tracking Systems (ATS).

    Check ATS Score →

    Application Analyzer

    Use AI to analyze job descriptions and optimize your application materials.

    Analyze Application →

    Career Visualizer

    Confidentially plan and visualize your long-term career path and goals.

    Visualize My Career →

    Offer Genius

    Get intelligent insights and strategies to confidently negotiate job offers.

    Negotiate Offers →

    JobFlow

    Track your entire job search progress from application to offer with this intelligent tool.

    Track My Flow →

    JobSense

    Our intelligent matching engine that provides smart job recommendations.

    Get Smart Matches →

    Networking Toolkit

    Tools to build and manage your professional connections. All data is confidential.

    Build Network →

    Professional CV

    A classic, O*NET supported template for corporate and professional roles.

    Use This Template →

    Executive CV

    A premium, O*NET supported template designed for senior and C-level positions.

    Use This Template →

    Modern CV

    A fresh, stylish, O*NET supported template perfect for tech and modern industries.

    Use This Template →

    Creative CV

    A visually distinct, O*NET supported template for design and artistic roles.

    Use This Template →

    Minimalist CV

    A clean, simple, O*NET supported template that focuses purely on content.

    Use This Template →

    Europass CV

    The standard European Union recommended format for wide compatibility.

    Use This Template →

    Student CV

    An institution-recommended template perfect for internships and first jobs.

    Use This Template →

    Graduate CV

    An institution-recommended template for recent graduates entering the workforce.

    Use This Template →

    Academic CV

    The researcher-recommended format for roles in academia and research.

    Use This Template →

    Developer/IT CV

    A tech-savvy recommended template to highlight your technical skills.

    Use This Template →

    Skilled Worker CV

    A trades-recommended template to showcase hands-on skills and experience.

    Use This Template →

    Monochrome CV

    A sleek, black-and-white, O*NET supported template for a professional look.

    Use This Template →

    Art CV

    An artist-recommended template that allows your creativity to shine.

    Use This Template →

    Harvard CV

    A researcher-recommended template based on the classic Harvard format.

    Use This Template →

    Volunteer Research

    Help us improve our platform by joining our community research program.

    Join Research →

    Review Us

    Share your experience with our tools to help other job seekers.

    Share Experience →

    Register

    Create your free account to save jobs, build your profile, and track applications.

    Create Account →

    Login

    Access your dashboard, manage applications, and continue your job search.

    Access Your Account →

    Profile Builder

    Create a comprehensive professional profile that attracts recruiters and showcases your skills.

    Build Your Profile →

    View Profile

    See your public profile exactly as employers will see it. Make sure it's perfect.

    Preview Profile →

    Bookmarked Jobs

    Keep track of all your saved job opportunities in one organized place.

    View Saved Jobs →

    Your Reviews

    View and manage all the company reviews you've submitted.

    See Your Reviews →

    Following

    Manage the list of companies you follow to stay updated on their new openings.

    Manage Following →

    Find Companies

    Discover and research top employers in your country and industry.

    Discover Employers →

    Standalone CV Builder

    Use our O*NET supported CV builder to create a professional resume from scratch.

    Build Your CV →

    PDF to DOC (Beta)

    Convert your PDF resumes or documents into editable Word (DOC) format.

    Convert PDF →

    DOC to PDF (Beta)

    Create universally compatible PDF documents from your Word (DOC) files.

    Create PDF →

    General FAQ

    Find answers to common questions about our job site and platform.

    Read FAQ →

    Job Seekers FAQ

    Get help and find answers to questions specifically for job seekers.

    Get Help →

    Job Matching

    Learn about the technology and algorithms behind how we match you to jobs.

    Learn How →

    Personalized Matching

    Discover how we use your profile and activity to provide customized job suggestions.

    Learn More →

    Quick Apply

    Understand our fast application process and how to make the most of it.

    Learn More →

    Alert Frequency

    Learn how to manage your job alert settings so you get the updates you want.

    Manage Settings →

    Job Alerts Guide

    A complete guide to understanding how job alerts work and how to use them effectively.

    Read Guide →

    Resume Matching

    Learn how our system matches your resume to job requirements.

    Learn More →

    Ethical Branding

    Read our guide to building a professional and ethical personal brand.

    Read Guide →

    Candidate Visibility

    Learn how to increase your visibility to recruiters on our platform.

    Increase Visibility →

    Verified Badge

    Find out how you can get a verified badge to build trust with employers.

    Get Verified →

    AI ATS Technology

    Learn about the advanced AI and ATS technology that powers our platform.

    Learn More →

    ATS Ranking

    Understand how Applicant Tracking Systems rank you as an applicant.

    Learn More →

    Semantic Matching

    Learn how our AI-powered semantic matching goes beyond keywords.

    Learn More →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

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