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    Developer Back End (Senior) Market related

    Duties & Responsibilities Our client is a Software as a Service (SaaS) company, catering to vendors of asset management solutions with their hosted software. They have carved a niche for themselves by offering affordable premium software across various industries. The organisation prides itself on ma ...

    Technical Lead

    Lead the Software Backbone of a Next Generation Robotics Platform Robotics is changing the future of manufacturing and logistics, but many industrial systems remain fragmented, difficult to integrate, and slow to scale. Our client is solving that challenge head on. This UK based robotics ...

    Senior DevOps Engineer

    This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Do you thrive in a fast-paced setting where you can shape DevOps culture, drive automation, and deliver real impact across engineering teams? Elliptic is seeking a Senior DevOps Engi ...

    Mid/Senior/Staff Backend Engineer | Python focused, Tech Agnostic | ML//AI | Greentech, B2B Log[...]

    Mid/Senior/Staff Backend Engineer | Python focused, Tech Agnostic | ML/AI | Greentech, B2B Logistics | Series B | Salary up to £160,000 + Equity, Bonus, Benefits | London, Hybrid (4 days PW) The company is a Series B‑backed scale‑up focusing on AI‑driven CO2 footprint reduction for eCommerce. The ...

    Associate Frontend Engineer

    numi have once again partnered with a leading player with cutting-edge technology and a seasoned team of industry experts, this company aims to reduce financing costs and optimize return metrics. Who We’re Seeking We're looking for an Associate Frontend Engineer ready to take real ow ...

    Full Stack Software Developer: Risk & Regulatory (Hybrid)

    慨正橡扯 is seeking a Software Developer to work in a dynamic and collaborative team. This role focuses on building scalable solutions using technologies such as Typescript, React, JavaScript, and Golang. The candidate should possess a solid foundation in software development and experience with responsive design ...

    Remote Frontend Engineer Solana Perpetual DEX

    A leading crypto-native firm in the UK is seeking a frontend software developer to build a high-performance perpetual trading interface on Solana. You will integrate wallet flows, implement data streaming, and optimize performance. The ideal candidate has over 3 years of experience in software development, is pr ...

    Tester

    Location: London Job Type: Permanent Industry: Digital Workspace Job reference: BBBH440948_1780934228 Posted: about 4 hours ago Role: Tester Role Description: The role is to join a government orgs highest profile customs transformation project as part of an experienced delivery team to support and e ...

    Senior Software Engineer Real Time & Cloud Apps

    OXTS in Stoney Middleton, England is seeking a skilled software engineer to develop high-quality solutions for client/server applications. The ideal candidate has a strong programming background in C# and experience with .NET frameworks and cloud architectures, alongside expertise in Agile methodologies. ...

    Senior Software Engineer – AI Platform & Multimodal Systems

    Adarga is looking for an experienced generalist engineer to enhance their multimodal data fusion platform in Greater London. The role involves significant contributions from design through to production, collaborating closely with the Chief Architect and cross-functional teams. Ideal candidates will ha ...

    Senior Software Engineer (Python/Rust) – FinTech Backend

    Orbis Group is seeking a Senior Software Engineer (Python/Rust) to join a rapidly growing FinTech firm. This role involves architecting and developing cloud-native back-end services while collaborating with stakeholders to enhance core technology. The ideal candidate will have 8+ years of experience in ...

    Interim Software Engineer, Kotlin £800 p/d

    Interim Software Engineer – Kotlin Rate: £800 p/d (Inside IR35) Duration: 6-month Contract Location: London (Hybrid) Client: Investment Banking Technology An Interim Senior Software Engineer, to join a high‑performing front‑office engineering team delivering a next ...

    C++ Software Engineer R&D (Milton Keynes)

    Planet Recruitment in Milton Keynes is seeking a C++ Software Developer to join their Research and Development Team. This position involves building and maintaining application releases and collaborating closely with the testing team to ensure high-quality software delivery. The ideal candidate will ha ...

    Rock Physics Software Engineer — Hybrid, Cloud & Desktop

    Halliburton is seeking an experienced Software Engineer at Milton Park, Abingdon. This hands-on role involves designing, developing, and modernizing high-performance Rock Physics applications, requiring strong proficiency in C# and C/C++. The ideal candidate will have at least 3 years of experience and be com ...

    Simulation Software Engineer (Experienced or Senior level)

    Responsibilities Own, modify, and extend a large C++ code base: design, implement, review, and ship high-quality code. Work across the full development lifecycle, including feature development, bug fixes, refactors, performance tuning, and maintenance. Build and improve auto ...

    Remote Software Engineer Cloud, TDD & Clean Architecture

    Made Tech based in Swansea is looking for a proactive Software Engineer to enhance our team. You will be responsible for developing features and working within an agile environment while collaborating with multidisciplinary teams. We offer a supportive culture with a learning budget, flexible working h ...

    Senior Software Engineer I Machine Learning Platform

    Senior Software Engineer I - Machine Learning Platform Full-time Compensation: GBP 87,500 - GBP 111,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. <p ...

    Aerospace Embedded Software Test Engineer (DO 178C)

    Crane Company is looking for an Embedded Software Test Engineer in Leicester to contribute to the verification of safety-critical embedded software. Responsibilities include designing and executing verification activities to meet aerospace safety standards. The ideal candidate will have proven experien ...

    Defence Software Test Engineer Embedded and Agile

    Leonardo in Luton is seeking a Software Test Engineer to support Electronic Warfare projects. The salary range is £55,000 - £65,000, and the company emphasizes development and collaboration. This role requires analytical skills, ISTQB Foundation level, and a background in testing. Join a supportive env ...

    Senior Software Engineer — Build & Scale Data Platform

    monday.com is looking for experienced Software Engineers in London to join our Data application group. This is an exciting opportunity to shape the future of our engineering teams while building a groundbreaking Data Platform. The ideal candidate will have a deep product understanding, strong technical ...

    Senior Machine Learning Software Engineer (ML/AI)

    Senior Machine Learning Software Engineer (software integration) Location: Surrey, UK (Office-based) The package: A highly competitive salary + Bonus + Excellent Benefits Package Our client, a global leader in engineering simulation and modelling software is signif ...

    Space Software Engineer: Onboard & Ground Systems (Hybrid)

    MDA Space is seeking a Software Engineer to join their team at the Manchester / Stevenage / Harwell office. This role involves designing and developing software for on-board and ground test applications to support their mission in the space industry. Candidates should have experience with Python and C/ ...

    Software Engineer AI & Data Tools in Python

    DraftKings Inc. is seeking a Software Engineer to build scalable data-driven systems that enhance real-time experiences for millions of customers. The role involves creating internal tools in Python and leading technical strategies to measure AI's impact across operations. The ideal candidate has over ...

    Flood Modelling Software Engineer (Flexible | Python & Geo)

    Jacobs is looking for an Experienced Hydraulic Modeller to join the Hydroinformatics team in Peterborough. You will shape digital solutions in flood risk and water management, leveraging your coding and modelling expertise to tackle industry challenges. The ideal candidate will possess strong Python sk ...

    Test & Measurement Software Engineer — Flexible Hours & Impact

    Crane Company is looking for a Druck Test & Measurement Software Development Engineer to create software solutions for testing Druck products. The role involves engaging with product design teams and diagnosing software code. Ideal candidates will have experience in C++ programming and strong mathemati ...

    Actemium Automation Warrington Senior Software Controls Engineer

    Senior Software Controls Engineer Permanent | Full-time Location: Warrington Competitive salary with EV car & share scheme, bonus, healthcare, pension, and benefits Key Responsibilities Lead software design and development for PLCs (Siemens, Rockwell or equ ...

    Medical Device Software Engineer — Wearable EEG & Cloud

    The University of Birmingham is seeking a Research Fellow in Medical Device Software Engineering to develop an affordable EEG headset. This role involves software development for wearable technologies and collaboration across a multidisciplinary research program. Applicants should have a degree in Soft ...

    Medical Device Test & QA Engineer (Software & Hardware)

    Quality Start is looking for a Test Engineer in Walsall to design and implement quality tests for medical device products. You will be the last line of defense before product releases, ensuring compliance with quality standards. This full-time role offers a competitive salary range of £30,000 to £35,00 ...

    Control Software Engineer – PLC/HMI & Electrical Design

    Pertemps Network Group is seeking a Control Software Engineer based in Sheffield, UK. The role involves designing and developing software and electrical systems for bespoke automation projects, ensuring compliance with machinery directives. Candidates should have experience with Allen Bradley systems. ...

    Software Engineer (AI Enablement) New London, UK

    Role: Software Engineer (AI Enablement) Location: London (Hybrid working, 2 days per week in office - Wed/Thurs) Reporting to: Engineering Manager – AI Enablement The Role Our AI Enablement team is dedicated to enhancing the efficiency with which product an ...

    Software Engineer Build Scalable ML Inference Platform

    Isomorphic Labs, located in Greater London, is seeking an experienced individual to contribute to the development and operation of their inference platform. This role involves maintaining Python code, operating Kubernetes services, and delivering user-focused features for scientific applications. Succe ...

    Remote Python Software Engineer (Contract, 20h/wk)

    Mercor is seeking a Python Software Engineer (SWE) to develop and maintain complex Python systems in a remote setting. The role requires experience with FastAPI and Pydantic, focusing on creating modular, testable codebases. You will collaborate with AI research labs to enhance model training and evaluations. ...

    C# / C++ Software Engineer – Hybrid/Remote 12mo

    A leading defence organization is seeking a C# / C++ Software Engineer for a hybrid role based in the UK. You will support the development of advanced defence systems and work within an agile team using simulation technologies. This role requires proficiency in C# and some experience with C++. The contract is fo ...

    Senior Software Engineer Secure & Scalable Backend Leader

    scrumconnect ltd is seeking Software Engineers and Senior Software Engineers across the UK (except London). You will design, develop, and maintain software solutions as part of an agile team. Senior roles will lead technical initiatives and mentor junior engineers. Candidates must have experience with ...

    Geospatial Software Engineer MOD/Defence Outside IR35

    Geospatial Software Engineer – MOD/Defence Project, Farnborough, Hybrid, £#removed# per day Outside IR35 Contract opportunity for a Geospatial software engineer for a large MOD project. This is for a defence consultancy and security clearance (SC) would be needed prior to engagement. Due to the n ...

    Public Safety Software Engineer – Secure & DevSecOps (Hybrid)

    Daintta Ltd is seeking a Software Engineer to join their growing team, focusing on delivering secure software solutions in the Public Safety sector. This role emphasizes collaboration with multi-disciplinary teams and the application of software expertise in sensitive environments. With a mix of remote ...

    Edge Software Engineer: Marine IoT & Cloud Backend

    Ocean Infinity is seeking an Edge Software Engineer to develop backend systems for scalable edge computing enhancing marine asset control. The ideal candidate will have over 5 years of experience in C++, C#, or Python and a solid degree in Computer Science or related field. This role offers an opportun ...

    Senior Avionics Software & Verification Engineer – DO 178

    CIS Electronics Engineering is seeking a Senior Avionics Software & Verification Engineer to support safety-critical airborne systems development. This role focuses on verification and certification within a major aerospace and defence programme. The opportunity allows for onsite work in Lancashire, wi ...

    Software Engineer – Next‑Gen Comms & Sensing (Hybrid)

    CBS Butler is seeking a Software Engineer for a permanent hybrid role based in Southampton. The position involves designing, developing, and testing sophisticated software solutions as part of a skilled engineering team. Applicants should have a degree in a relevant field and strong programming skills ...

    DV Cleared Software Engineer: DevOps, Cloud & Security

    Adecco is seeking a DV-cleared Software Engineer to work across various locations in the UK, including London, Cheltenham, Manchester, and Ipswich. This role involves designing and delivering scalable platforms within a software-defined, automation-first environment. The ideal candidate has a strong so ...

    Software Engineer Intern — Agile Team, Flexible Hours

    Job Description This position is for a Software Engineering internship opportunity at Motorola Solutions where you will have the opportunity to join our engineering team in Glasgow working on CommandCentral Responder. Its feature set includes record taking, evidence gathering, and incident manage ...

    Senior Software Engineer BIM & Data Platforms (Hybrid)

    Max Fordham LLP is looking for a Senior Software Developer to join our Edinburgh or London office. The successful candidate will work on advancing digital capabilities in our engineering services, developing custom software tools, and collaborating with various teams on innovative projects. This role i ...

    Senior Avionics Software & Verification Engineer (DO 178)

    Senior Avionics Software & Verification Engineer (DO-178) For one of our clients, we are looking for a Senior Avionics Software & Verification Engineer to support the development, integration, verification, and certification of safety-critical airborne systems within a major aerospace and defence ...

    Secure Full Stack Software Engineer (Mission Critical)

    Envitia is looking for a Software Engineer to design and develop secure software services and mission-critical applications while working in classified government environments. You will be responsible for building modern digital solutions in Agile teams, collaborating closely with specialists to deliver high- ...

    Graduate Software Engineer MES & Industry 4.0 Tools

    Sensata Technologies is seeking a MIS Graduate Software Engineer in Newtownabbey, Northern Ireland. The role involves assisting senior engineers in evaluating user requirements and developing software applications that integrate with production databases. Candidates should have a degree or relevant exp ...

    Robotics Data & Sensors Software Engineer Device & Pipelines

    Humanoid in Greater London seeks a Software Engineer to develop the software for our UMI data collection devices. This role involves creating robust device software, ensuring data quality, and supporting data collection sessions. The ideal candidate has solid experience in embedded software, proficienc ...

    Lead Software Engineer, Equities Tech & Trading Systems

    JPMorganChase is offering a Lead Software Engineer position within the Corporate and Investment Banking sector. This role involves writing high-quality Python code, collaborating with traders, and enhancing trading workflows while leading an agile team. The successful candidate will have extensive expe ...

    Backend Software Engineer (Golang/C#) Hybrid Role

    bet365 is looking for a Software Developer to join the Placement and CashOut team in Stoke-on-Trent. This role involves delivering high-quality, scalable software solutions on Linux and Cloud platforms. You will be responsible for enhancing our flagship Sports systems and ensuring a great user experience. Ideal ...

    Security & Intelligence Software Engineer — Secure Mission Apps

    Envitia Group is seeking a skilled Software Engineer to work on designing, developing, integrating, and maintaining secure software services within classified environments. The successful candidate will leverage their knowledge of programming languages and engineering practices to deliver impactful outcomes. ...

    Staff Software Engineer Remote Payment Tech Lead

    Global Payments in Belfast is seeking a Staff Software Engineer to design and develop their Payment Processing Gateway and server-side products. This role emphasizes innovation while ensuring quality, from requirements to deployment, in diverse project environments. The successful candidate will lead a ...

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