• United Kingdom Jobs Expertini profile avatar

    • Senior Software Engineer Pythonjava 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 Software Engineer Pythonjava Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Software Engineer (Full Stack and Backend)

    Senior • London, Barcelona, Edinburgh and Berlin Responsibilities Pragmatism and obsession for simplicity, efficiency, and performance Extensive experience in similar roles building technically complex products in any web programming language An expert level at server-si ...

    Senior Software Engineer (Full Stack and Backend)

    Senior • London, Barcelona, Edinburgh and Berlin Responsibilities Pragmatism and obsession for simplicity, efficiency, and performance Extensive experience in similar roles building technically complex products in any web programming language An expert level at server-si ...

    Senior Embedded Software Engineer Linux, C/Rust

    ETL Systems Ltd in the United Kingdom is seeking a Senior Embedded Software Engineer to enhance its digital RF and connected product portfolio. This position involves designing and maintaining embedded software for Linux-based platforms, focusing on low-level driver development and backend services. Ideal candid ...

    Senior Embedded Software Engineer Hereford, UK Engineering

    Looking for your next career move in a company that’s shaping the future of satellite communications? At ETL Systems, we’ve been leading the way in RF design and manufacturing for over 35 years. Our technology powers critical satellite communications infrastructure used by the top 20 satell ...

    Senior EA Software Test Engineer – Hybrid & Automation

    General Dynamics Lands Systems UK is seeking a full-time Senior Software Test Engineer to join the Engineering Team based in Oakdale, Wales. The successful candidate will play a key role in verifying new capabilities for AJAX Electronic Architecture, earning a competitive salary between £45,600 and £57,000 based ...

    Senior Software Engineer, Medical Devices Risk & QMS

    RN CARE PTE. LTD. is seeking a dedicated professional in the Greater London area to lead risk management and quality management system processes in medical projects. You will be responsible for ensuring compliance with ISO 13485 and IEC 62304 standards, providing guidance to project teams, and maintaining docume ...

    Senior Software Engineer, Cloud Applications and Services

    Job Requisition ID #: 26WD97386 Senior Software Engineer – Cloud Applications & ServicesLocation: Sheffield (Hybrid) The Team @ Autodesk You will join a collaborative and distributed engineering team within Autodesk Construction Cloud, working on cloud-based services that pow ...

    Senior Software Engineer, AI‑Enhanced Developer Experience

    Cisco Systems is looking for a Senior Software Engineer to join the Isovalent team. The ideal candidate will have over six years of experience in architecture, operations, and CI/CD implementation. You will architect AI-assisted tools, collaborate on coding, and streamline operations. This role is at the forefro ...

    Senior Lead Software Engineer Secure, Scalable Cloud

    A leading financial institution is seeking a Senior Lead Software Engineer to participate in building and delivering top-notch technology products. The role requires hands-on experience in system design and application development. You will contribute to technical guidance, code development, and influence produc ...

    Senior Software Engineer C++ (Cloud Video Framework)

    Senior Software Engineer - C++ (Cloud Video Framework) Salary Banding : £59,990 - £81,800 per annum Contract : Full-Time, Permanent Working Location : Hybrid, 2 Days a week in the office, minimum Office Locations : Basingstoke, Bristol, London Hi, I’m Tim S ...

    Senior Lead Software Engineer Cloud Native Microservices

    Join JPMorgan Chase & Co. as a Senior Lead Software Engineer in Greater London, where you will develop cloud-native applications in a collaborative and innovative environment. This role requires deep expertise in Java and cloud technologies, alongside strong problem-solving skills. You will deliver secure, relia ...

    Senior Software Engineer, Cloud Applications and Services

    **Job Requisition ID #**26WD97386**The Team @ Autodesk** You will join a collaborative and distributed engineering team within Autodesk Construction Cloud, working on cloud-based services that power large-scale construction projects worldwide. The team is composed of experienced engineers across Europe and Nor ...

    Principle and Senior Backend Software Engineer (.NET)

    Principle and Senior Backend Software Engineer (.NET) Location: North London/HertfordshireType: Permanent | Strong Salary + Bonus + EquityRight to Work: UK work eligibility required (no sponsorship) What We’re Looking For We’re searching f ...

    Senior Software Engineer Electronic Trading Shared Services

    Senior Software Engineer - Electronic Trading Shared Services Location London Business Area Engineering and CTO Ref # Description & Requirements We are part of the engineering organization that powers Bloomberg’s global Electronic Trading platfo ...

    Senior Software Engineer, Core Experiences — Build SDKs

    Clutch Canada is seeking a Senior Software Engineer to join our Core Experiences Team in Edinburgh. The ideal candidate will collaborate with product teams to deliver efficient solutions and ship cloud functions using Kotlin. In this fast-growing environment, you will have the opportunity to make a significant i ...

    Senior Software Engineer Test AI Model Engineering

    Join to apply for the Software Engineer in Test for AI Model Engineering role at MathWorks 1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Summary MathWorks has a hybrid work model that enables staff ...

    Senior Software Engineer: Build Scalable, Secure Systems

    Compare The Market Limited is seeking candidates for a role that emphasizes developing scalable services, maintaining deployment pipelines, and ensuring security practices are woven into software development. This role involves collaboration with product and engineering teams to enhance operational efficiency an ...

    Senior Software Engineer, Generative AI for Physics

    BeyondMath, a pioneering startup in Greater London, is looking for an experienced full-stack developer to contribute to their generative physics platform. This role involves designing scalable software, building data pipelines, and leveraging cloud technologies, primarily AWS. Candidates should have a strong pro ...

    Senior Software Engineer – Simscape: Hybrid Work & Modeling

    A leading technology company in the United Kingdom is seeking a Software Engineer for their Physical Modeling team. The ideal candidate will have expertise in C++ and experience with engineering systems. Responsibilities include developing simulation methods, managing software development processes, and interact ...

    Senior AI Software Engineer – Claims Tech & Automation

    Trinity-Claims in Tonbridge is seeking a skilled AI Developer to enhance their claims management systems through AI initiatives. The ideal candidate should have strong experience in C#, ASP.NET, and must demonstrate effective communication with stakeholders. This position offers a salary range of £65,000-70,000 ...

    Senior Software Engineer TS, React, Node £110K

    Scale Up experience is a must We are working with an early stage start-up who have an AI native platform operating in the financial services space. They are already working with funds managing billions in assets but internally they still move like a 10 person startup. They are now h ...

    Senior Software Engineer in CV12, Griff, Warwickshire

    Senior Software Engineer – Siemens TIA Portal – Automated Warehousing – Warwickshire / Hybrid – £60-70k Senior Software Engineer to join a growing automation business delivering turnkey automated warehouse systems across the UK. You’ll split your time between development and testing in the innova ...

    Senior Software Engineer Build Scalable, Secure Services

    Compare the Market is seeking a Senior Software Engineer to work in a collaborative team that enhances financial decision-making for millions. This role focuses on using Node.js, JavaScript, and GraphQL to design and implement scalable systems while promoting security standards. Candidates should possess strong ...

    Senior Software Engineer – Automation (TIA Portal) Hybrid

    Energy Jobline CVL is seeking a Senior Software Engineer with expertise in Siemens TIA Portal to develop automated warehousing systems. The role involves working on-site and in the innovation centre in Nuneaton, delivering turnkey projects across the UK. Key requirements include strong Structured Text skills and ...

    Senior Software Engineer Remote UK, Distributed Systems

    Sotheby's is looking for experienced senior engineers to take ownership of systems in a remote-first setup within the UK. Candidates should have at least 5 years of experience, with strengths in distributed systems, preferably using Go, React/TypeScript, or Scala. Additional skills in PostgreSQL, AWS, and commun ...

    Senior Software Engineer, Core Experiences — Build SDKs

    Clutch Canada is looking for a Senior Software Engineer to join their Core Experiences Team in Newcastle upon Tyne. In this critical role, you'll develop foundational services using Kotlin and collaborate closely with product teams. Ideal candidates should have a systems thinking approach, speed in execution, an ...

    Senior Software Engineer, Core Experiences — Build SDKs

    Clutch Canada is looking for a Senior Software Engineer to join their Core Experiences Team in Newcastle upon Tyne. In this critical role, you'll develop foundational services using Kotlin and collaborate closely with product teams. Ideal candidates should have a systems thinking approach, speed in execution, an ...

    Senior Software Engineer C++ (Cloud Video Framework)

    Salary Banding : £59,990 - £81,800 per annum Contract : Full-Time, Permanent Working Location : Hybrid, 2 Days a week in the office, minimum Office Locations : Basingstoke, Bristol, London Join Our Team as a Senior Software Engineer in Cloud Vide ...

    Senior Software Engineer – Property Based Testing (London)

    Open Source Pledge is seeking a developer for its London team to build Hegel, a new family of property-based testing libraries. You will work on open-source initiatives requiring proficiency in property-based testing and familiarity with languages like Python and Rust. The role emphasizes collaboration and high ...

    Senior Software Engineer – AI Driven SaaS (Hybrid)

    Corpay, Inc. in Sheffield is seeking a Lead Software Engineer to join their team in a hybrid role. You will design innovative applications using cutting-edge technologies such as React JS, ASP.NET, and AWS. Responsibilities include mentoring team members and architecting product features. Candidates should have ...

    Senior Software Engineer (C# / PostgreSQL / AI Native)

    We have a working AI Proof of Concept (PoC) that proves our vision; now we need the engine that powers the product at scale. As our Senior Software Engineer , you will be the lead architect and primary builder of our production-grade, AI-first .NET platform. What You'll Do Pr ...

    Senior Staff Software Engineer New Bristol, UK

    At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed by significant ...

    Senior Software Engineer (C# / PostgreSQL / AI Native)

    We have a working AI Proof of Concept (PoC) that proves our vision; now we need the engine that powers the product at scale. As our Senior Software Engineer , you will be the lead architect and primary builder of our production‑grade, AI‑first .NET platform. Working directly with the Head of ...

    Senior Software Engineer On Device Machine Learning

    Locations : Guildford, Surrey, United Kingdom Role ID Worker Type Regular Employee Studio/Department CT - Frostbite Work Model Hybrid Description & Requirements Electronic Arts creates next-level entertainment experiences that ...

    Senior Software Engineer, Unified Platform — Data Tools

    A leading trading firm based in Greater London is seeking a Senior Software Engineer to join its Unified Platform team. The ideal candidate will have at least 2-3 years of platform-level software development experience, strong knowledge of Java or Python, and a passion for solving complex problems in financial m ...

    Senior Laravel Software Engineer | Hybrid, Mentor, Impact

    A forward-thinking tech firm in York is seeking a Senior Web Developer to contribute to innovative and scalable software solutions. The role involves collaborating with cross-functional teams, mentoring junior developers, and influencing technical direction in a supportive and flexible hybrid environment. Candid ...

    Senior Software Engineer, ML Platform (Stability & Infrastructure)

    Senior Software Engineer, ML Platform (Stability & Infrastructure) London About Iso Isomorphic Labs (IsoLabs) launched in 2021 to advance human health by building AI models that accelerate scientific discovery. Your Impact You will play a pivotal role in ensuri ...

    Senior Fullstack Software Engineer, Privacy & Data Security

    At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have ...

    Senior Software Performance Engineer JVM & Cloud Scaling

    A global payments technology company in the UK seeks a Senior Software Performance Engineer to optimize performance and scalability of its systems. The ideal candidate has extensive experience in JVM performance tuning, Java profiling tools, and real-time data streaming. This hybrid role involves mentoring engin ...

    Senior Lead Software Engineer – Hybrid, UCaaS Platform

    A leading technology firm in Manchester is seeking a Lead Software Engineer responsible for enhancing robust OSS/BSS and UCaaS solutions. This hybrid role requires deep experience in TypeScript, React, and AWS. You will collaborate with cross-functional teams, mentor engineers, and ensure high-performance applic ...

    Senior AI Software Engineer, Gaming & Coding Agent

    Tencent Overseas IT has the mission to empower Tencent’s rapid global growth with future ready, global IT platforms, applications and services. We are chartered to lead the Overseas IT strategy, architecture, roadmap and execution. Satisfying our internal/external customers and becoming a world class globa ...

    Senior Full Stack Software Engineer (Python / React)

    Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We've delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e-commerce engine to our in-house manufactu ...

    Senior Full Stack Software Engineer (Java / React )

    Senior Full Stack Software Engineer (Java / React) Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team: Our dynamic Agile Teams deliver the technology that f ...

    Java Software Engineer (Mid Senior) Remote & Flexible

    Join a forward-thinking company as an Intermediate Java Software Engineer, where you'll develop high-quality software solutions in a collaborative environment. You'll leverage your Java expertise and knowledge of frameworks like Spring to create maintainable applications that meet client needs. This role offers ...

    Senior Software Engineer I (Growth & Marketing Technology)

    We're putting together a talented team to build the #1 training platform for Runners We help everyday runners become outstanding by building an incredible app providing world‑class training, coaching and community for everyone, whether you're improving your 5k time or training for your firs ...

    Senior Fullstack Software Engineer, Privacy & Data Security

    At Vanta, our mission is to help businesses earn and prove trust.We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have ...

    Senior Software Engineer — Cloud Native & AI Driven

    A software solutions provider in Milton Keynes is seeking a Senior Engineer to lead cloud-native development and innovate within the team. The ideal candidate will manage code quality, mentor junior engineers, and work in a collaborative environment. Responsibilities include building web interfaces, driving arch ...

    Senior Security Engineer: Build Secure, Scalable Software

    J.P. MORGAN is looking for a Lead Security Engineer in Bournemouth, UK, to deliver secure software solutions within the Cybersecurity Technology Controls team. This role requires experience in security engineering, proficiency in Python, and the ability to work collaboratively with stakeholders. Applicants shoul ...

    Senior Platform Software Engineer Robotics & Embedded Systems

    Thehumanoid is seeking a Senior Platform Software Engineer in Greater London to revolutionize humanoid robotics. This role involves developing core software systems for next-gen robots, including integration of sensors and safety systems. Candidates should have over 5 years of experience in embedded software dev ...

    Senior Staff Software Engineer Core Marketing Platforms

    Overview FanDuel Group is a world-class team of brands and products that deliver sports betting, gaming and entertainment to millions of US sports fans every day. That’s no easy task, and wouldn't be possible without a fantastic team who have helped us pioneer new products and innovative features ...

    🚀 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 Software Engineer Pythonjava Jobs in United Kingdom Job Search Guide, Trends and Insights