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Software Developer in Test .NET, API & Test Automation

Energy One Limited is looking for a Software Developer to join their expanding team in Solihull. The role involves developing and maintaining applications, contributing to software architecture, and ensuring efficient functionality. Ideal candidates will have strong skills in C#, .NET, and SQL, along with an ...

Lead Quant Dev Front Office Systems (Hybrid, London)

Mondrian Alpha is seeking a Senior Quantitative Developer to join its Research Team in London. This hybrid role focuses on developing portfolio management platforms and trade analytics systems that are critical for live capital. The ideal candidate will have deep expertise in C# and .NET as well as a s ...

Java DevOps Engineer DV Cleared – Hybrid Cheltenham

IO Associates is searching for a skilled Java Developer with DevOps expertise to join their team in Cheltenham. This role requires active UK*C DV clearance and offers a hybrid work model, typically 3 days on-site per week. In this dynamic position, you'll engage in Java development and utilize tools su ...

Software Engineer (.NET/C#) — 4‑Day Week On‑Site

Candour, a family-owned manufacturing company near Preston, is seeking a Motivated Software Developer with expertise in .NET and C#. This role offers a competitive salary ranging from £50,000 to £70,000 depending on experience and a unique option for a 4-day work week. Responsibilities include developing softwar ...

Senior .NET Architect: Scalable APIs & Cloud Solutions

A global technology consulting company is looking for an experienced Asp.Net developer to translate business needs into technical solutions, ensuring high quality in C# and .NET application development. The ideal candidate will have a decade of experience and expert skills in MVC, Microservices, and OOP. This ro ...

Senior SharePoint Architect: Intranet Modernisation Lead

Alfa AI, a leading law firm, is seeking a Senior SharePoint Developer & Administrator to oversee the modernization of their SharePoint estate. This role involves migrating from SharePoint 2016 to SharePoint Online and rebuilding legacy web parts with SPFx. The ideal candidate will possess strong hands- ...

Remote Cocos2d x Game Dev for AI Task Evaluation

YO IT Consulting is seeking a Cocos2d-x Game Developer to support AI training by designing real-world game development tasks. You'll create scenarios addressing game logic, animations, UI, and performance, helping to enhance AI understanding of Cocos2d-x workflows. This role is fully remote, focusing o ...

Graduate Software Developer – Trading & Research Systems

Spectrum IT Recruitment is looking for a Graduate/Junior Software Developer to join a high-tech company in central London. This role involves developing and enhancing in-house trading and research platforms, working with a modern Microsoft technology stack including C#, .NET, and SQL Server. The ideal ...

Senior C# Software Engineer – Enterprise Apps (Hybrid)

Optical Express Group in Edgbaston, Birmingham is seeking a Senior Software Developer to join their in-house software development team. The role involves working on various systems including Electronic Medical Records, Call Centre software, and more. Successful candidates will have advanced C# skills a ...

Backend Platform Engineer – Real Time Analytics

TMX Group in the City Of London is seeking a Software Developer to work on its flagship data analytics platform. You will be involved in system architecture, project coordination, and peer code review, contributing to applications that handle extensive data for real-time trading insights. The ideal can ...

Hybrid Backend Engineer: B2B APIs & Cloud (C#, AWS)

Join tombola in Sunderland as a Software Developer! You will contribute to backend development for our B2B platform, building reliable systems for external integrations. This role involves working with technologies like C#, .NET, AWS, and more. You will design APIs and maintain backend services, ensuri ...

Junior Software Developer Net Zero Tech Impact

Kensa in Truro is seeking a Junior Software Developer to create impactful software that supports the transition to cleaner heating. You'll work on innovative heating solutions, gaining hands-on experience in a collaborative environment. You will design and develop software products while working closel ...

Senior C# Team Lead — High Impact Scientific Software

Oxford Instruments in High Wycombe seeks a Senior Software Developer/Software Team Leader to create high-performance software used in scientific discovery. You’ll manage a small team and develop tools for various sectors including semiconductors and renewable energy. The ideal candidate will have prove ...

Senior Embedded Systems Engineer – Firmware & Rack Mgmt

Fractile is seeking an experienced embedded systems developer in London or Bristol. You will develop critical firmware and services for management controllers while working with hardware and software teams to ensure reliability and observability of the systems. Ideal candidates should have over 3 years of indust ...

Senior Software Engineer, Trading & Tools — Hybrid

bet365 is seeking a Senior Software Developer to enhance their Sports Trading Platform. You will lead the development of desktop and backend applications, ensuring high quality and scalable solutions. The role allows for hybrid working and requires extensive C# experience, along with solid knowledge in Window ...

Full Stack .NET Developer | Blazor, Azure & CI/CD

A well-established UK-based SaaS company is seeking a Full Stack .NET Developer to join their growing team. In this role, you will collaborate with others to develop and maintain cloud-based software platforms. Necessary qualifications include at least 3 years of experience with .NET, strong skills in C#, HTML, ...

Senior .NET Developer — Payments Platform (Remote)

慨正橡扯 in Greater London is seeking a Senior Software Developer to join their payments service team, responsible for developing scalable frontend systems and leading design discussions. You will utilize technologies like .NET/C#, Cassandra, and Docker in an agile environment. Successful candidates will h ...

.NET Developer Remote/London | WPF, SQL Server, Azure

A leading tech recruitment agency is seeking a .NET Developer at all levels to join a dynamic team in London. You will work on a revolutionary product with the potential to impact millions. Key skills include .NET, C#, WPF, and SQL Server. The role offers training in modern technologies such as Azure SQL and emp ...

Backend Software Engineer — High Throughput (Golang/C#)

hackajob is seeking a Software Developer to join our team in Stoke-on-Trent. This role will involve delivering high-quality, scalable solutions on Linux and Cloud platforms, enhancing our Sports systems with innovative features. The ideal candidate will have experience in Golang and/or C#, strong communication s ...

Remote .NET Developer — Full Stack, Agile & Azure AI

Noir is seeking a .NET Developer for their Swansea office. The ideal candidate will have experience with .NET, .NET Core, and C#. This role offers extensive training in advanced technologies including ASP.NET Core and Azure. The unique culture values employee autonomy and innovation, allowing for significant dep ...

Remote .NET Developer — CMS & Digital Platform Expert

A leading digital agency in London is seeking a skilled .NET Developer to join their award-winning team. This role offers an opportunity to work on innovative projects, crafting scalable .NET-driven digital platforms. The ideal candidate will have experience with .NET, .NET Core, C#, and Azure SQL, along with fa ...

Windows Desktop Architect Lead UI & Accessibility

Speechify in Cardiff is looking for a Windows Application Developer to lead the design, architecture, and development of native Windows desktop applications. You will define best practices for development and drive accessibility efforts to cater to users with disabilities. This role involves collaborat ...

Senior .NET Developer: Modernize WCF to REST WebAPI

Avensys Consulting UK is looking for a skilled developer to support the WCF end-of-life workstream by modernising legacy WCF services and developing RESTful WebAPI endpoints. The right candidate will need a strong understanding of object-oriented programming and experience in web API development. The r ...

Senior Full Stack Developer – Angular/.NET for Medical Software

LabLogic Systems in Sheffield is seeking a full-time full-stack developer to join their team. This role focuses on the design, development, and testing of the Online Order Communications system for nuclear medicine. Candidates should have over 5 years of C# .Net experience and a minimum of 2 years in Angular ...

Remote .NET Developer – Fast‑Growing UK Tech

A leading recruitment agency is seeking a .NET Developer to work for a fast-growing internet company in London. This role requires developing complex software applications and collaborating with cross-functional teams to deliver high-quality features. Strong knowledge of .NET, C#, Azure, and related technologies ...

Senior Software Engineer Enterprise Systems (C#, SQL)

Optical Express in Birmingham is seeking a Senior Software Developer to join their respected in-house team. You will design, implement, test, and deploy high-quality software solutions, working on systems that enhance patient care through integration with the latest diagnostic devices. The role require ...

Ubuntu Engineering Manager

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the worl ...

Staff Engineer at Dayhoff Labs

Company Description Dayhoff Labs - DeepTech AI biology startup backed by DCVC Job Description Own the technical evolution of a frontier biochemistry search platform. You will architect robust cloud infrastructure, design greenfield database systems for ML training, and transitio ...

Software Engineer

Senior Software EngineerCentral London - Hybrid100,000 - 125,000 + Bonus / Equity I'm working with a genuinely impressive AI engineering company building advanced systems within the Defence, Security and National Resilience space. Their engineering team is small, highly capable and in ...

Software Engineer, Front End Leaning (Tech Lead level)

Responsibilities Work end‑to‑end on our client application written in React and our monolithic backend written in Python, managing the safe release of features to the customer base. Own projects that span months, breaking them into iteratively deliverable steps. Work dir ...

Software Engineering Team Lead

Software Development Team Lead (Node.js / TypeScript) Remote (UK) | Cambridge office ~1-2 days/month | Permanent | £75,000 We’re partnering with a well‑established global software provider operating in the intelligence, public safety, and security technology space. Backed by a large i ...

Data Platform Engineer

I’m currently partnered with a high-growth investment and technology business that is building out its internal Data & AI capability and looking to hire a Data Platform Engineer into a newly evolving team. This is a genuinely broad role sitting at the intersection of software engineering, data infr ...

Software Engineer at Rezonant

Job Title Software Engineer Company Description Rezonant – Agent-native SDLC startup Job Description Join a high-performance team building the future of software development as Rezonant exits private beta. You will design, conceptualize, and build an agent-nati ...

Engineering Team Lead

Engineering Team Lead Company Description: Fast-growing hospitality tech SaaS Job Description: You will lead a high-impact engineering squad focused on building sophisticated forecasting and decision-support tools. This hands‑on leadership role involves balancing technical ...

Test Engineer Active Edv Clearance

Test Engineer – Manchester/Cheltenham (Hybrid & Client Site Travel) We're looking for a talented Test Engineer to join a collaborative, cross‑functional engineering team working on high‑impact, complex systems. You'll play a key role in ensuring quality is built into every stage of delivery—helpi ...

Software Engineer (Internal Tooling)

As a Software Engineer (Internal Tooling), you will remove constraints that slow down hardware. Owning internal tools end-to-end, you will partner with hardware and test teams to spot friction, ship MVP solutions fast, and iterate relentlessly. Your projects could range from scalable CFD automation to desi ...

Applications Engineer

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise.Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc. 5000’s ‘Fastest Growing Companies in America’, Luminance is disrupti ...

Software Engineer

Location: London Job Type: Permanent Industry: Cloud & Platform Digital Workspace Job reference: BBBH439707_1779972481 Posted: about 6 hours ago Senior Software EngineerCentral London - Hybrid£100,000 - £125,000 + Bonus / EquityI'm working with a genuinely impressive AI engineering company bu ...

Software Engineer

Senior C# Quantitative Developer | Capital Markets Technology Location: London Type: Full-time / Contract Hybrid: 1 day per week in the office Are you ready to be at the forefront of technology and finance? Our client, a top-tier investment bank, is ...

Senior C# .NET Engineer Azure & Full Stack Leader

Fynity is seeking a seasoned Software Engineer Developer to influence technical direction and shape modern solutions. This role involves leading full-stack software development, mentoring peers, and engaging in exciting projects within a growth-focused team. Ideal candidates will have over 5 years of e ...

Senior iOS Engineer Next Gen Air Mobility Apps

Insider, Inc. is seeking a skilled software developer to create high-quality applications for iOS, iPadOS, and watchOS. The ideal candidate will have extensive experience in Swift and Objective-C, as well as a solid understanding of mobile application development principles. You’ll be part of a dynamic ...

Senior .NET Software Developer — AI Driven SaaS

Dayforce US, Inc. is seeking a Developer to join a high-performing team responsible for implementing innovative software solutions. You'll collaborate within a distributed team to design and enhance enterprise-level applications using C# and the .NET framework, while embracing agile practices. Ideal ca ...

DevOps Engineer

We're seeking a Support Engineer to join a well-established enterprise software business with a global customer base, building out a 24x7 follow-the-sun support function for a suite of cloud-hosted enterprise products. This role sits at the intersection of cloud engineering, deep troubleshooting, and direc ...

AI Platform Engineer

Our client, a Series B company automating decision‑making for field workers at scale, is looking for a Senior AI Platform Engineer to own the infrastructure layer enabling autonomous agents to operate reliably at production scale. You’ll design and build the systems that allow their applied ...

Technical Writer

Technical Writer | up to €120K | London, UK (On-site/Hybrid) Location: London, UK. Full‑time, on‑site at Ultralytics office (Hybrid: 3 days onsite, 2 days remote). Overview At Ultralytics, we relentlessly drive innovation in AI, building the world’s leading YOLO models. We’re lo ...

Head of Technical – South London

Head of Technical – South London Home » Construction » Head of Technical – South LondonSalary: Up to £90,000 + PackageLocation: South West LondonRegion: LondonTitle: Head of Technical Location: South London Salary:£85,000 to £90, ...

Solutions Consultant, Content Supply Chain

Solutions Consultant, Content Supply Chain The Opportunity We’re searching for an experienced Solutions Consultant to join our Content Supply Chain team. Our team of SCs specialise in a suite of Adobe solutions covering content & asset management, workflow, agentic & generative AI a ...

Test Engineer R&D

Job Title: Test Engineer - R&D Location: Cambridge Salary: £45,000 to £60,000 Employment Type: Permanent Working Arrangements: Onsite working We have a fantastic opportunity for a Test Engineer to support hands on R&D activitie ...

Electronics Engineer – Life Sciences Instrumentation

About Portal Biotech Portal Biotech is developing next‑generation bench‑top instruments for proteomics, building on decades of in‑house expertise in nanopore technology. By analysing full‑length protein molecules at the single‑molecule level, our platform delivers rapid, real‑time information on p ...

Solutions Architect Capital Markets

The Solution Architect - Capital Markets at Chainlink Labs is a strategic role responsible for driving the adoption of Chainlink products within the capital markets industry. This role entails collaborating with Sales and Marketing teams to promote Chainlink technology, working closely with major instituti ...

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