Copello Global Ltd. is seeking a Principal Embedded Software Engineer to lead hands-on development for market-leading surveillance equipment deployed globally.You will design and implement software for bare-metal systems in C/C++, develop d...Read More>>.

Canopy Simulations Ltd. is seeking a driven software engineer to join a high-performance HPC environment focused on simulation and optimisation for cutting‑edge workloads.The role covers mid to senior levels with ownership of projects, bu...Read More>>.

CGI Group Inc. is seeking Software Engineers with DV security clearance to join our Space, Defence and Intelligence team. The role is based in Gloucester, or potentially Manchester, and offers exposure to mission-critical systems in defence and re...Read More>>.

Robinhood is seeking a Staff Software Engineer to drive the technical vision for Robinhood Chain, Tokenization Engine, and the Wallet. You will design, build, and operate core services while remaining hands-on to guide complex implementations and...Read More>>.

AddSecure in Theale, near Reading, is seeking a Junior Software Developer to join a growing IoT security team. You’ll work with C and Python on embedded systems, test protocols against alarm panels and cloud services, and learn through hands‑o...Read More>>.

Naimuri is seeking Software Engineers to join our team in Greater Manchester. We value autonomy and offer hybrid working with flexible core hours to help you balance work and life.We provide competitive rewards including performance and com...Read More>>.

GCHQ in Manchester is seeking a Software Engineer to work on diverse, security-focused projects across on-premises and cloud environments. You will contribute to meaningful work from day one, collaborating with engineers to deliver innovative syst...Read More>>.

Department for Work and Pensions (DWP) is seeking developers to build Java applications and REST services for large-scale public digital services. You will write automated tests, maintain production systems, and engage in code reviews to ensure hi...Read More>>.

Rise Technical Recruitment Ltd is seeking an Industrial Software Engineer / Systems Engineer in Scunthorpe, North Lincolnshire. You will develop and support production-critical applications with C# and SQL, and work on modernisation projects acros...Read More>>.

Blackstone Technology & Innovations (BXTI) seeks a Software Engineer Summer Analyst for a 10-week in-person program in London. You will design, build, and support technology solutions used across Blackstone’s businesses, collaborating with engin...Read More>>.

CoreWeave is seeking a Staff Software Engineer to join the Compute Architecture group. You will help build software systems that operate the backbone of large-scale GPU data centers, focusing on Go-based distributed services and infrastructure aut...Read More>>.

The University of Surrey is recruiting a Senior Research Software Engineer for a project on formal verification, seL4 security, and AI-assisted theorem proving. This fixed-term role, funded for the ARIA project, invites candidates to contribute ac...Read More>>.

Organisation/Company UNIVERSITY OF SURREY Research Field Educational sciences Researcher Profile Recognised Researcher (R2) First Stage Researcher (R1) Application Deadline 14 Oct 2026 - 00:00 (UTC) Country United Kingdom Type of Contract Other...Read More>>.

Salary: £100,000 - 100,000 per year Requirements Hands-on experience with system design, application development, testing, and operational stability in production environments Advanced proficiency in Pytho...Read More>>.

Spire is seeking a Spacecraft Software Engineer (GNSS) to develop flight and ground software powering satellite missions. You will bridge embedded code to cloud data pipelines, ensuring timely delivery of mission data to customers and collaboratin...Read More>>.

Jab Recruitment is seeking Software Engineers and Senior Software Engineers to join a specialist development team working on high-performance rock physics applications. These hands-on roles focus on architecture-aware coding, desktop and cloud sof...Read More>>.

About The RoleWe are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture,...Read More>>.

Elekta is seeking a Lead Software Developer in Test to shape the quality engineering strategy for its radiation therapy systems. You will work closely with software engineers, testers, Product Owners, and architects to drive modern test automation...Read More>>.

Why loveholidays? We’re on a mission to open the world to everyone, giving our customers unlimited choice, unmatched ease and unmissable value for their next getaway. Our trailblaze together culture is what drives our s...Read More>>.

Flok Health, Inc. is seeking driven engineers to build great user experiences across devices with a strong product mindset. You’ll work on full‑stack features (frontend-heavy) and help scale consumer applications in a healthcare context....Read More>>.

Vise is seeking a Senior Software Engineer in the United Kingdom to lead the implementation of systems powering scale and performance. You will work with the Product team to deliver measurable, testable solutions and mentor engineers on best pract...Read More>>.

Renaissance Learning in the UK is hiring Software Engineers to join a high-scale EdTech platform (Azure, .NET, Angular) that processes assessment data for millions of students.The role offers hybrid work from the Houghton-le-Spring office,...Read More>>.

digiLab is a formative AI company with world-leading specialists in uncertainty quantification, applied where the stakes are highest and the margin for error is smallest.Our customers are among the largest and most advanced engineering a...Read More>>.

London Stock Exchange is seeking a Senior Software Engineer to help build next-generation distribution capabilities for our index products, delivering index data to the global financial community through APIs, cloud platforms, file delivery, and A...Read More>>.

Staff/Principal Software Engineer – Release & Defect Lead JOB OVERVIEW Arm is redefining what is possible in cloud and data center computing. Our Neoverse platforms are helping power a new era of infrastructure – combining...Read More>>.

Capital One UK in London offers a Software Engineering Manager role with hybrid working. You will lead a software engineering team, focus on people growth, and ensure delivery of high-quality software in a regulated context.The role emphasi...Read More>>.

Abtrace Limited is seeking an experienced engineering leader to drive delivery of scalable software for proactive healthcare in the UK. You will lead cross-functional squads, mentor engineers, and collaborate with Product and Design to ship high-i...Read More>>.

Cloudflare’s Egress team is seeking a software engineer to contribute to a cutting-edge network software infrastructure that enables egress connectivity across products like WARP and iCloud Private Relay. You will design, implement, and test sys...Read More>>.

Artlogic is seeking a pragmatic, impact-driven AI-Native Senior Software Engineer to evolve and extend our platform. You will guide technical direction, mentor teams, and champion AI-native workflows while balancing business impact with engineerin...Read More>>.

Software Engineer (Principal & Senior) - Active SC, DV Clearable Location: Remote whilst SC, Cheltenham 4 days on-site once DV Salary: Lead, £90,000 - £100,000 / Principal, £110,000 - £130,000...Read More>>.

Principal Software Engineer C++ (Cloud Video Framework) Contract: Full-Time, Permanent Working Location: Hybrid, 2 Days a week in the office, minimum Office Locations: UK/Hungary Join Our Team...Read More>>.

JPMorganChase is seeking a Principal Software Engineer within Infrastructure Platforms Engineering & AI Practices to lead across multiple teams. You will design and build platforms and shared services that meet access, compliance, and governance r...Read More>>.

Gusto is building the next generation of the business insurance purchase experience in the UK. This role focuses on shipping AI-powered features that simplify how businesses discover, evaluate, and purchase insurance.You will design, build,...Read More>>.

Citigroup Tech in London seeks a Senior Software Engineer to work on Margin Technology. You’ll design and implement robust services, collaborating with product teams and users across global platforms. The role emphasizes high-quality engineering...Read More>>.

Job OverviewArm is redefining what is possible in cloud and data center computing. Our Neoverse platforms are helping power a new era of infrastructure – combining advanced silicon with the system software required to turn ambitious...Read More>>.

Hargreaves Lansdown is seeking a talented Software Engineering Manager to lead one of our Investment Growth product engineering teams. You’ll guide delivery from discovery through to launch, shaping architectures and enabling engineers to excel...Read More>>.

Barclays is hiring a Senior AI Software Engineer through hackajob to design, develop, and implement intelligent software solutions that drive innovation, boost engineering productivity, and deliver measurable value.You will collaborate with...Read More>>.

Homeprotect is seeking a Senior Software Engineer to lead technical delivery for customer-facing systems and the claims workflow. You will own complex features, make architectural decisions, and mentor teammates to raise the overall capability of...Read More>>.

TPXimpact is seeking a Principal Software Engineer to shape the technical direction of high-profile projects and lead delivery of modern, scalable software. You will mentor engineers across teams, line-manage a group, and collaborate with senior s...Read More>>.

Hargreaves Lansdown in Bristol is looking for a talented Software Engineering Manager to lead one of our Investment Growth product engineering teams. You will drive technical delivery, partner with product managers and business stakeholders, and g...Read More>>.

Millennium is seeking a Software Engineer – Equity Derivatives Pricing & Risk to design, develop and implement robust risk systems supporting Equity Volatility trading strategies with a focus on Java and Spring Boot server-side applications....Read More>>.

Elastic is seeking a Senior Engineer to lead technical work across Elastic Security in London or remotely within the UK. You will own small-to-medium projects from design through production, focusing on data modeling, APIs, and scalable services....Read More>>.

RELX Group is seeking an Technical Lead to act as the technical facilitator and engineering leader for a cross-functional squad. The role balances hands-on software development with leadership through influence, shaping technical direction, guidin...Read More>>.

Rolls-Royce is seeking a Principal Software Engineer for its Heybridge location. You will specify, design, validate and test software components for real-time systems, ensuring on-time delivery and quality of artefacts.The role requires dec...Read More>>.

Aurora Energy Research Limited seeks a Senior Software Engineer (AI) to lead backend systems supporting cloud-based tools for grid modelling and energy market analysis. You will guide a small, fast-paced team and own projects from concept through...Read More>>.

Square One Resources is seeking a DV-cleared Software Engineer to design, develop and improve software in a highly secure government environment in London. The role is onsite with a long-term contract and active DV clearance is mandatory.Yo...Read More>>.

Putting the ‘i’ into British Innovation. Putting the ‘i’ into Inventing the Future. Putting the ‘i’ into Inspiring Change. myenergi is a growing global clean‑tech manufacturer dedicated to removing the barrier...Read More>>.

Ultra Intelligence & Communications is seeking engineers to design, develop and test embedded and application software within the Cyber UK Business Unit. You will implement software under leadership, follow defined processes, and contribute to mul...Read More>>.

Antidote is a UK-based legal tech startup seeking a Software Engineer to help scale the platform that underpins our invoicing solution for law firms. You’ll join a small, senior engineering team where your work ships quickly and is used by custo...Read More>>.

Enoda in Edinburgh is seeking an experienced Embedded Software Engineer to join our Microelectronics & Embedded Systems Team. You will oversee real-time control and networking firmware for our next-generation hardware platforms.The role inv...Read More>>.