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    Nuclear C&I Engineer: Design, Commissioning & Impact

    AtkinsRéalis is seeking a skilled C&I Engineer to contribute to diverse projects in the Nuclear sector within the UK. In this role, you'll work on all project lifecycle stages, develop technical documents, and ensure safety compliance. A degree in Instrumentation or Control Engineering is required, along with st ...

    A/C & Refrigeration Service Engineer – Growth & Benefits

    A leading HVAC service provider in Sheffield is seeking an experienced Air Conditioning & Refrigeration Service Engineer to join their team. The ideal candidate must have an NVQ Level 2 in Refrigeration and be F-Gas/EN 378 compliant. Responsibilities include performing maintenance, diagnosing faults, and respond ...

    Senior Software Engineer Greenfield C# | Maritime Tech

    OSI Maritime Systems is seeking a seasoned Desktop C# Server Side Software Engineer in Waterlooville, UK. The role involves rapidly creating a Greenfield product, developing a Common Framework, and participating in various tests. Ideal candidates possess a relevant degree and at least 6 years of experience in so ...

    Automation Test Analyst — Selenium & C# (Hybrid, Surrey)

    A technology-focused company in the United Kingdom is seeking an Automation Test Analyst to help enhance their software testing processes. The ideal candidate will have over 3 years of experience in automation testing, with strong skills in Selenium and C#. The role involves designing automated test scripts, mai ...

    Senior Development Underwriter | Flexible P&C Growth

    IDEX Consulting is seeking a Senior Development Underwriter to join their team in Manchester. This role offers a unique chance to exercise real underwriting authority and shape a thriving regional P&C portfolio. The ideal candidate will have a strong P&C underwriting background and the ability to forge ...

    Senior P&C Underwriter — Complex Risks & Growth

    Workinghours:Thisroleisavailableon a part-time,job-shareor full-timebasis. Location: Birmingham or Bristol, Hybrid Closing date for applications: 7th April 2026 Theopportunity: We’relooking for an experience ...

    Senior C&I & Functional Safety Lead | Hybrid

    KBR, Inc is seeking a Senior C&I and Functional Safety Consultant to oversee a range of projects across various sectors, including civil nuclear and renewable energy. Candidates should hold an MEng in Electrical Engineering and possess extensive knowledge of process control systems. This role offers fl ...

    Hybrid C++ Software Engineer – Defence Systems (Bristol)

    Overview World Class Defence Organisation based in Bristol is currently looking to recruit a C++ Software Engineer subcontractor on an initial 12 month contract, with very likely extension. Compensation and Working Conditions Rate: £65.00 per hour Overtime Rate: Hours wo ...

    Senior C++ Robotics Engineer — Real World Autonomy

    sees.ai is seeking a Senior Robotics Software Engineer C++ to join its team in London. In this role, you'll develop, maintain, and improve the unmanned systems software stack, contributing to features that have real-world impact. The ideal candidate has strong experience in modern C++, a solid understanding of s ...

    Senior Software Engineer (C# / .NET) Team Lead

    About Caxton Associates Caxton Associates, founded in 1983, is a global trading and investment firm with offices in London, New York, Singapore, Monaco, Dubai and Bengaluru. Caxton Associates’ primary business is to manage client and proprietary capital through a suite of products designed to fit ...

    Fintech Selenium QA Engineer C# Testing Specialist

    Java Script Works is seeking a Selenium QA Tester in Tunbridge Wells, Greater London. The ideal candidate will have a 2:1 Computing Science degree from an EU University and demonstrable experience in Selenium Testing, QA methodologies, and a variety of testing tools. This full-time role offers a salary of up to ...

    Senior C++ Image Processing & Vision Engineer — Remote

    An innovative technology company is seeking a Senior C++ Software Engineer to develop high-performance tools for AR-HUD products. The role involves creating algorithms for system calibration and enhancing tools for production environments. Candidates should possess strong C++ skills, experience in image processi ...

    Senior C++ Game Software Engineer – Hybrid (UK)

    Electronic Arts in Southam, UK, is looking for a Software Engineer to develop cutting-edge technology and features for EA SPORTS FC. In this hybrid role, you will collaborate with teams to enhance the gaming experience, requiring over 5 years of software engineering and expertise in C++. Attractive benefits incl ...

    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 ...

    C++ Software Project Lead | Technical & Product Owner

    MBDA Missile System in Bristol is seeking a Software Project Lead to drive technology and career growth. This role requires expertise in C++ and involves leadership, product ownership, and strong communication skills. With a focus on hands-on development and project management, you will work collaborat ...

    Lead C++ Software Engineer Low Latency Trading

    JPMorgan Chase & Co. is seeking a Lead eSoftware Engineer to join their Electronic Trading Technology group. This role involves enhancing and building market-leading products while collaborating with agile teams. Responsibilities include executing software solutions, debugging code, and participating in the e ...

    Remote Eligible Gameplay Network Engineer (Unreal, C++)

    Amiqus seeks a Gameplay Network Engineer to enhance the multiplayer experience for our boxing game, Undisputed. Located in Sheffield, this role offers flexible working, focusing on Unreal Engine and C++. You will implement and optimize networking systems for responsive gameplay while collaborating with ...

    Lead Software Engineer (C#/.NET) — Distributed Systems

    Caxton Associates is looking for an experienced Software Engineer to lead a London-based team in our Software Development group. This hands-on role requires extensive experience with C# and the .NET stack, along with leadership abilities. Responsibilities include designing scalable systems, mentoring engineers, ...

    C# .NET Windows Engineer – Modernising & Cloud Migration

    A growing technology firm in the UK seeks a Software Engineer to develop Windows applications using C# and .NET. You will work on both new application development and the modernization of existing systems, contributing to the company's cloud migration strategy. Candidates should have a minimum of 3 years experie ...

    GPU ML Optimization Engineer Low Level C++

    Role : Low-Level C++ Engineer (GPU & ML Optimization)Client: Disruptive ML & GPU Technology Firm Compensation: Competitive Base + Performance Package Location: London, UK Overview We ...

    Low Latency C++ Engineer in Trading — Amsterdam

    Elevate Partners is seeking a C++ Software Engineer to join a leading proprietary trading firm in Amsterdam. This role involves designing, developing, and maintaining high-performance C++ applications in a low-latency trading environment. With at least 5 years of experience, candidates should have strong C++ ski ...

    Real Time C++ Engineer – STL + UNIX (London)

    A prominent recruitment agency is seeking a C++ Software Engineer to join a Tier-1 electronic trading organization in London. The role involves developing and enhancing the core real-time trading engine while collaborating with engineering teams throughout the software life cycle. Candidates should have a solid ...

    Software Engineer – Fintech (C#, .NET, Azure) Hybrid

    About The Role allpay Limited are one of the fastest growing Fintech companies in the UK and are experts in the payment and financial services arena. We now have a fantastic opportunity for Software Engineer to join our Research and Development team. Within this role you will: </p ...

    Defense Grade C++ Engineer: Build Secure Systems

    A leading technology company in Gloucester seeks a C++ Software Engineer to design and implement high-performance software solutions for mission-critical defence operations. You will collaborate with cross-functional teams towards achieving operational excellence. Ideal candidates have strong C++ experience and ...

    Senior AI First Platform Engineer (C# / PostgreSQL)

    A forward-thinking tech company in the UK seeks a Senior Software Engineer to lead the architecture and development of a production-grade AI-first .NET platform. Responsibilities include transforming AI workflows into resilient production code and designing reliable architectures for high-load applications. Idea ...

    Senior P&C Underwriter New Business (Hybrid)

    Travelers is looking for a Senior Property & Casualty Underwriter for our Birmingham Branch. In this role, you'll manage new business submissions and work closely with broker partners to craft effective insurance solutions. Strong analytical skills and the ability to negotiate are essential, as well as a comm ...

    Real Time Embedded Software Engineer (C++/Rust)

    A consulting firm in Melbourn is seeking a Software Engineer with 2 to 5 years of experience. Candidates should be qualified in a relevant subject area and passionate about quality software delivery. Responsibilities include collaborating as part of a team and working on purposeful projects. Must be eligible for ...

    Real Time C++ Software Engineer — Command & Control

    MBDA is seeking a highly capable Software Engineer to join our Bristol facility. This role involves developing solutions for next-generation Air Defence Systems and offers a hybrid working model. Candidates should have a strong background in software engineering, experience in C++, and a collaborative ...

    C++ Software Engineer Core Security (Anti Cheat)

    A leading gaming company in Edinburgh is looking for a skilled Software Engineer (C++) to enhance product security. The role focuses on creating solutions to protect their titles from vulnerabilities, implementing anti-cheat technologies, and solving complex debugging issues. Candidates should have over 4 years ...

    Hybrid Full Stack Engineer (C#/.NET & Angular)

    A leading betting technology provider in St Albans is seeking a Full-Stack Software Engineer to join their team. In this role, you will work on microservices and web-based platforms using C#/.NET and Angular. The position offers a competitive salary, hybrid working options, and a focus on work-life balance. Cand ...

    C++ Software Engineer — Low Latency Trading & Systems

    Old Mission in London is looking for a C++ Software Engineer to enhance their trading infrastructure. You will develop trading algorithms and build scalable applications within a dynamic team. Candidates should have a BS degree and over 3 years of C++ experience. Excellent benefits include a competitive salary, ...

    Latency Driven Software Engineer (C++, Production Systems)

    A quantitative trading startup is looking for a software engineer to join their team in Greater London. The role involves developing and maintaining scalable trading applications, with a focus on optimizing systems for latency and bandwidth. Candidates should have substantial experience with C++11 or higher, des ...

    Hybrid Software Engineer: C#, WPF, Vue.js, Modernization

    Proactive.IT Appointments Limited is seeking a talented Software Engineer in Bristol to join their growing team with a hybrid working model of 2 days onsite per week. The role involves designing, developing, testing, and maintaining both desktop and web applications using C#, WPF, and Vue.js, working closely ...

    Rebellion required Mid Level Animation Programmer (C++)

    #JOINTHEREBELLION! For three decades, Rebellion has stood as a titan of independent game development. Founded by Jason and Chris Kingsley, we are a unique creative powerhouse that transcends gaming. From our state-of-the-art film studios and board game divisions to the legendary worlds of 2000AD an ...

    C Suite Executive Assistant | Hybrid – Asset Management

    Permanent Executive Assistant to C-Suite | Boutique Asset Management Firm £70,000-95,000 + excellent benefits and bonus West End (Hybrid) Our client is a highly respected, boutique asset management firm with a global footprint and an outstanding reputation for excelle ...

    Senior Rust/C++ Backend Engineer — Trading Platform

    Blockchain.com is hiring a Senior Back-End Engineer for its London office to enhance its trading platform. The role focuses on building scalable services in C++ and Rust and requires extensive experience in trading systems architecture. Candidates must have a passion for software quality and be familiar with per ...

    Backend Software Engineer C++ Rust Low Latency

    Backend Software Engineer C++ Rust Low Latency Trading Opportunity to join a hugely profitable High Frequency Trading firm specializing in crypto markets. You will design and develop high throughput backend services for microsecond real‑time risk, pricing, trading engines, and market‑making syste ...

    Graduate C++ Engineer Hybrid, Aviation/Defense Tech

    Ashdown Group is seeking a recent IT graduate or second jobber to join their engineering team in South West London. This role, initially based on-site, will transition to a hybrid model allowing for 3 days office work. Candidates should possess a degree in Computer Engineering or a related field, along with some ...

    Senior Nuclear E&C&I Project Lead

    Capula, part of the Dalkia Group, is seeking a Senior E,C&I Project Manager to lead multi-million-pound projects in the UK Nuclear Industry. This senior leadership role involves overseeing complex engineering programs and ensuring compliance with safety and quality standards. The ideal candidate will h ...

    Senior Substation P&C Engineer Hybrid Role

    Advance Training & Recruitment Services is seeking an experienced Senior Protection & Control Engineer to join a leading consultancy in Glasgow, focused on energy infrastructure projects across the UK. This role involves designing protection systems up to 400kV and guiding junior engineers, offering fl ...

    Senior C&I and Functional Safety Consultant

    Title: Senior C&I and Functional Safety Consultant Salary: £60,000 - £75,000 (dependent on experience) Location: Bristol and Glasgow Working arrangements: Flexible hybrid working between office, client sites and home. Application deadline: ...

    Hybrid Principal Software Engineer — C#/.NET & Frontend

    Softweb Resourcing is seeking a Principal Software Engineer for a hybrid role based in Bristol. The successful candidate will be key in designing and developing a cutting-edge interoperability platform while enjoying opportunities for career growth. You will collaborate with a talented team across dive ...

    Hands On Software Project Leader (C++, Hybrid)

    MBDA in Bristol is looking for a hands-on role focused on Command and Control architecture. The position requires a strong C++ experience and involves responsibilities in development, integration, and service support. The role offers a competitive salary up to £65,000, dynamic hybrid working typically ...

    C++ Graphics Engineer: Real Time 3D & Projection

    A specialist technology team in London seeks a C++ Graphics Software Engineer to develop cutting-edge acoustic and visual technologies. The ideal candidate will have strong C++ skills, experience with 3D graphics, and a background in optimization. Responsibilities include implementing algorithms, designing GUI a ...

    Senior Embedded C++ Systems Engineer — OS & Linux

    A leading streaming technology company in Cambridge is seeking a Senior Software Engineer to join their Core OS team. This role involves designing and developing OS features in a multi-process environment, focusing on performance and reliability. Ideal candidates will have 5+ years of experience in embedded Linu ...

    Backend Software Engineer (C#/.NET) Azure, Hybrid

    Software Engineer Department: Development Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and p ...

    Software Quality Lead .NET/C# | Onsite NY

    NPAworldwide in Manchester, England, is looking for a Software Engineer to ensure code quality in a Microsoft environment. The role includes testing applications and determining if they meet business requirements. Applicants should have at least five years of experience in software development, strong ...

    Senior C++ Engineer for Broadcast Systems & Kubernetes

    A leading broadcast technology company in the UK is seeking a Software Engineer specializing in modern C++ and Kubernetes. The role involves developing core components for a broadcast control system used in major global events. Candidates should have 5-8 years of software development experience and be familiar w ...

    Software Engineer Embedded C | Hybrid & Global Travel

    A multinational technology consultancy is seeking a Software Engineer to join their Newcastle upon Tyne team. This role involves software creation and maintenance, working within a multi-disciplinary team on engineering systems. Key qualifications include a degree in Software Engineering and strong expertise in ...

    Lead C++ & Rust Principal Engineer Innovate & Deliver

    TECH 4 LIMITED is seeking a Principal Software Engineer C++ and Rust to lead delivery on complex software projects. This position offers the opportunity to work with cutting-edge technology in a dynamic environment. The successful candidate will guide the development of innovative software solutions fo ...

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