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    Senior Test Automation Engineer – LabVIEW/C++/Python

    Plessey Semiconductors Ltd in Plymouth is seeking a Software Engineer to develop automated reliability testing systems for MicroLED devices. The ideal candidate will have a Master’s degree in Physics or Electronic Engineering, with proficiency in LabVIEW and C++. The role involves developing software tools for c ...

    Performance Engineer: AI Systems Optimisation & Modelling

    CommonAI CIC is looking for a Performance Engineer in Cambridge to enhance AI application performance. This role involves working closely with AI researchers and software engineers, gathering performance metrics, and developing models to optimize software and hardware configurations. Candidates should possess a ...

    Lead Python Front Office Quant Engineer

    A leading financial services firm in London seeks a Lead Software Engineer specializing in Python for its Global Equity Derivatives Technology team. The role involves collaborating with quants and traders to develop trading applications and APIs, in a dynamic team-oriented environment. Candidates should have for ...

    Senior Windows Desktop Engineer: Architecture & Accessibility

    A technology company seeks a Senior Software Engineer to lead the design and development of Windows desktop applications. The role emphasizes creating accessible and reliable software for millions of users, collaborating closely with designers and engineers. The ideal candidate has 3+ years in desktop applicatio ...

    Senior ML Systems Engineer

    A leading technology firm in the UK seeks a software engineer specializing in classical machine learning. The successful candidate will develop and implement mathematical software contributing to the next generation of products. Candidates should possess a Master's degree or PhD in relevant fields and demonstrat ...

    Full Stack AI Engineer (Vue + .NET) – Hybrid Role

    Sewell Group is seeking a full stack Software Engineer to join their team in Hull. This hybrid role involves designing AI features and developing software projects using .NET and JavaScript frameworks. Candidates should have a minimum of 2 years of experience and be proficient in modern development practices. Th ...

    Firmware Engineer Embedded Systems (Flexible Hours)

    Talentedge is seeking a Firmware Engineer in Greater London to develop embedded software for next-generation products. The role involves working across the product lifecycle, collaborating with hardware engineers, and contributing to system architecture. Essential skills include embedded software development, st ...

    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 ...

    GCP Security DevSecOps Engineer | Rego & Terraform

    Photon is seeking a skilled DevSecOps Engineer specializing in Google Cloud Platform (GCP). You will ensure software security through Rego policies, automated CI/CD pipeline integration, and infrastructure-as-code using Terraform. Ideal candidates have proven GCP experience, strong knowledge of security best pra ...

    Site Reliability Engineer: Resilience & Performance Architect

    HCLTech in Greater London seeks a skilled software engineer to develop and support Python, Java, and machine learning applications. The role involves researching innovative solutions to enhance infrastructure performance and implementing frameworks for reliability and data availability. Candidates will benefit f ...

    Performance Engineering Lead Systems & Platforms

    ARM in Manchester is seeking a Software Performance Analysis Engineer to lead a skilled team focused on software performance analysis and optimization. Candidates should have excellent C/C++ skills, managerial experience, and a passion for coaching. This role involves analyzing large codebases and working closel ...

    Hybrid Backend Engineer (Java/Kotlin) on AWS | Lead & Mentor

    A leading software company in London is seeking a Backend Software Engineer/Developer proficient in Java and Kotlin to join their team. This role offers a hybrid work-from-home flexibility and the opportunity to work with emerging technologies. Candidates should have strong experience in server-side development ...

    Senior iOS Engineer — Architect & Launch Next Gen Home App

    Amazon is looking for a talented iOS Software Development Engineer in Cambridge, UK. You will design, develop, and maintain iOS mobile applications, leading architecture and design from conception to launch. Ideal candidates have a Bachelor's degree in computer science and experience in Objective-C, Swift, and b ...

    AI Driven QA Engineer: Automated Testing & Quality Analytics

    A technology company based in Brighton, UK, is looking for a QA Engineer to enhance software quality using AI tools. Responsibilities include analyzing requirements, designing test plans, executing tests, managing defects with JIRA, and collaborating within Agile teams. Ideal candidates should bring experience i ...

    Cloud Security Engineer — Encryption & IAM at Scale

    Apple Inc. is seeking a Software Engineer for their Cloud Object Store team in London, focusing on security and infrastructure. The role involves designing authentication systems, building encryption solutions, and leading projects to enhance security measures across services. Candidates should have strong backe ...

    Senior Staff Engineer Scalable AI Systems & Equity

    Performativ - Wealth Management Software is looking for a Staff Software Engineer to tackle high-level technical challenges and enhance system scalability. You will resolve technical issues, design distributed systems, and leverage AI tools to improve workflows. Ideal candidates should have experience with produ ...

    Cyber Vulnerability Engineer: Reverse Engineering Specialist

    Cyber UK is looking for a Cyber Software Vulnerability Engineer to work in Manchester. The role involves software analysis, reverse engineering of various technologies, and collaboration with cybersecurity teams. Candidates should be proficient in C, C++, Java, or C# and familiar with automation scripting. Clear ...

    Backend Python Engineer — High Impact FinTech (Hybrid)

    Glocomms is seeking a Backend Software Engineer in London to design and maintain secure, scalable backend systems critical to financial offerings. This hybrid role demands 4-5 years of software engineering experience, proficiency in Python/Django or Go, and a strong understanding of relational databases. The pos ...

    Remote Deployment Engineer: Cloud & Automation

    A cybersecurity firm in Cheltenham is seeking a Deployment Engineer responsible for delivering and operating software platforms across customer environments. The role requires experience in software deployments, troubleshooting infrastructure, and using scripting languages like Python or Bash. The environment is ...

    Lead AI/ML Platform Engineer

    A global financial services leader seeks a Lead Software Engineer to enhance AI/ML data platforms. You will develop software applications and mentor junior engineers, driving innovation in a diverse team. The role requires strong full stack development and Python skills, along with experience in Infrastructure a ...

    Civil Structures Design Engineer – Rail & Infrastructure

    A global consulting engineering firm seeks a Design Engineer to contribute to civil and structural design across various infrastructure projects. Responsibilities include conducting structural surveys, preparing designs, and using 3D software for modeling. The ideal candidate will have a degree in Structural Eng ...

    Senior Cloud Infra Engineer — Remote, Equity, Flexible PTO

    A leading cloud analytics company in the UK is seeking a Cloud Infrastructure Software Engineer to design and maintain scalable distributed systems. The role requires over 5 years of experience in software development using languages like Go and Java, as well as familiarity with cloud technologies such as AWS an ...

    Solution Architect — Hybrid Lead, Architecture & Strategy

    A leading consulting firm is seeking a Software Engineer in Bristol to join their Digital & Data team. This role involves collaborating with cross-disciplinary teams to deliver high-performance applications. Applicants should have a strong software engineering background, experience with leading teams, and famil ...

    Senior SDET: Python & AWS Platform Quality Engineer

    A leading technology firm in England seeks an experienced Software Development Engineer in Test (SDET). You will be responsible for designing and building high-performance tools to validate ML data pipelines and developing automation frameworks. The ideal candidate will have over 8 years of experience in softwar ...

    Lead AI Engineer – Workday AI Solutions

    A leading technology company in Budock Water is seeking a Lead AI Engineer for its Workday Practice. In this role, you’ll bridge data science and software engineering to deliver innovative AI solutions. Candidates should have extensive software development experience and familiarity with deploying AI models to p ...

    Product Security Engineer — SDLC Security & Cloud

    A software company in Cambridge is looking for a Product Security Engineer to embed security into the software development lifecycle. Responsibilities include auditing code, driving security adoption, and collaborating with engineering teams. The ideal candidate will have strong knowledge of application security ...

    Lead Python Engineer, Commodities Platform

    A global financial institution in Greater London is seeking a Python Lead Software Engineer to enhance and deliver market-leading technology products for Commodities trading. This role involves executing creative software solutions, developing secure high-quality code, and improving operational stability. Candid ...

    Lead Backend Engineer — Java/Kotlin, FinTech Focus

    A global financial services leader is hiring a Lead Software Engineer to drive innovative solutions and enhance customer experiences. You will work with JVM-based languages (Java/Kotlin) and be part of a team committed to ethical practices and collaboration. The ideal candidate will contribute to developing secu ...

    Cloud Native Tech Lead: Architecture, Mentorship & Delivery

    A leading technology firm in Greater London is seeking a Software Engineer / Tech Lead to drive the architecture and delivery of scalable cloud-native solutions. The role involves mentoring teams and championing secure software development practices. Candidates should possess strong experience with C#/.NET, Azur ...

    Hybrid Java Engineer Cloud Native FinTech

    A global fintech partner in Bristol is seeking a skilled Java Software Engineer to design and build software solutions. The ideal candidate will have at least 2 years of experience and a passion for clean code and cloud technologies. This full-time position offers a hybrid work model with two days in the office ...

    Rust Staff Engineer: Lead Secure, Scalable Backend Systems

    A leading tech company in London is seeking a Staff Software Engineer with deep expertise in Rust. In this senior role, you will lead backend system design and collaborate with cross-functional teams. Candidates should have a proven track record in software engineering, strong skills in backend development, and ...

    Quantum Compiler Engineer for SSA Pipelines & DSLs

    A technology company seeks a creative Scientific Software Engineer to develop advanced compilers and simulation tools for quantum computers. You will work with physicists to create compiler pipelines from low-level to high-level languages. The role requires a Ph.D. in Computer Science or similar, alongside exper ...

    Senior Lead C++ Engineer, Cash Equities Liquidity (VP)

    JPMorgan Chase is seeking a Lead Software Engineer to join their Electronic Trading Technology team. The role involves designing and enhancing market‑leading technology products, conducting critical technology solutions, and ensuring operational stability. Candidates should have advanced C++ skills, experience i ...

    Senior Python Backend Engineer AWS/Flask

    Method Resourcing is hiring a Senior Software Engineer in the West of England to develop scalable software solutions for renewable energy systems. The suitable candidate should have strong backend skills in Python, experience with ETL pipelines and AWS cloud environments, and a passion for technology. This hybri ...

    Hands on QA Engineer – Agile, Full‑Lifecycle & API Testing

    Ocean Infinity is looking for a QA Engineer based in Greater London to ensure software quality and performance. You'll collaborate with engineering teams throughout the software development lifecycle, creating test cases and improving QA processes. Essential skills include knowledge of QA methodologies, manual t ...

    Senior Backend Engineer — Cloud Microservices (Java/AWS)

    JPMorgan Chase is seeking a Lead Software Engineer for the International Consumer Bank. This role involves delivering cloud-based solutions, enhancing software reliability, and leading technology practices within a diverse team. Ideal candidates have substantial back-end engineering experience, particularly with ...

    Cloud Platform Engineer: Python, Migrations & Automation

    Instil Software Ltd in Belfast is looking for a Mid-Level Software Engineer with experience in building production systems using Python and working with cloud infrastructure. The role involves managing databases, writing automation scripts, and collaborating with cross-functional teams. The position offers a com ...

    Lead React/UI Engineer — Trading Platform (London)

    Java Script Works is looking for a Lead Software Engineer - React/UI to join their FICC E-TRADING team in London. This role involves being a key player in an agile environment to design and deliver innovative software solutions. Candidates should have experience with modern tech stacks, particularly in React and ...

    AI Driven Backend Engineer (Hybrid, Leeds)

    Fruition Group is hiring a Software Engineer (AI Focus) in Leeds with a hybrid working model. This full-time permanent role involves designing and maintaining scalable backend systems, contributing to an AI platform, and collaborating across teams. Ideal candidates will have strong software engineering experienc ...

    Senior Test Engineer: Lead Automation & QA for Complex Projects

    Audacia Consulting Limited is seeking a Senior Test Engineer in Leeds City Centre to lead testing efforts on innovative projects. You will collaborate closely with software engineers and delivery managers, ensuring high-quality software delivery. The ideal candidate will possess extensive commercial te ...

    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, ...

    Full Stack Engineer: Build Scalable APIs & Cloud Services

    Barclays is seeking a Full Stack Engineer to design, develop and improve software in Knutsford. The ideal candidate will possess strong Python skills, experience with cloud technologies, and proficiency in server-side and frontend development. Key responsibilities include delivering high-quality software solutio ...

    Lead Python Engineer Developer Tools & Platform

    JPMorganChase is looking for a Lead Software Engineer to join the Athena Core DevTools team in Glasgow. This role focuses on creating systems to enhance developer productivity across a vast engineering landscape. Successful candidates will have strong software engineering fundamentals, particularly in Python, an ...

    Python Robotics Engineer Microscope Control

    Stars Arena, located in Greater London, is seeking an experienced Python Software Engineer to join their multidisciplinary team. The role emphasizes developing software for robotics and microscope control and is part of a mission to enhance drug discovery using spatial proteomics. This full-time positi ...

    Defence DIG Applications Engineer — Contractor (Onsite UK)

    FBI &TMT is hiring a DIG Application Engineer to work full-time onsite in Christchurch, Dorset. This is a 12-month contractor opportunity supporting various MoD projects, focusing on the operational readiness and integration of complex software systems. We are looking for an experienced candidate to jo ...

    Senior C++ Derivatives Trading Platform Engineer

    A global energy company seeks an experienced Senior C++ Software Engineer to enhance trading capabilities within a key software development project. The ideal candidate will have over 5 years of experience in C++ development in the financial sector, with skills in multithreaded programming and strong analytical ...

    Senior Android Search Engineer

    Google is seeking a Software Engineer for their team focused on the Android Google Search App. In this role, you will design and improve user experiences while implementing new features and optimizing existing architecture. Strong skills in software development and Android application development are essential, ...

    Senior Fullstack Engineer Data Intelligence RealTimeOps

    HiveMQ seeks a software engineer for its Intelligence team to design and develop platforms that optimize operations through industrial data. The role requires over three years of software engineering experience, expertise in event-driven architectures, and proficiency in React. Ideal candidates will have experie ...

    Senior Systems Reliability Engineer Performance Focus

    Graphcore is seeking a skilled software engineer to join their team in the UK. The role involves running workloads, analyzing performance data, and making decisions regarding system production readiness. Candidates should have strong software engineering experience, proficiency in Python, and an understanding of ...

    C# .NET Engineer for Trading & Research Platforms

    Spectrum IT Recruitment is looking for a Software Engineer to enhance trading and research systems in Greater London. You'll work on both greenfield and existing projects, primarily using C# / .NET / SQL Server technologies. Candidates should have strong development skills, preferably 2–5 years of experience in ...

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