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£250k per annum
...Job Description: Crypto HFT, Core Defi Engineer, Python/Rust, Remote Working Comp up to £250,000 TC I'm working with one of the fastest scaling and highly reputable Crypto HFT's. With a huge amount of funding, and having brought in a number of the most impressive...SuggestedFull-timeContractRemote£60k per annum
...Job Description: Graduate Software Engineer - £60,000 Title : Graduate Software Engineer (C++) Client : Custom high-performance software house Location : London, Cambridge or Remote (from the UK) Package : Up to £60,000 This is a fantastic...SuggestedContractRemote£40k - £75k per annum
...Software Engineer - UK*C DV Salary: £40,000 - £75,000 DoE Location: Cheltenham - expect to attend site five days a week Clearance: Must hold current UK*C DV The company: Cyber Security and National Security SME. The company is large enough to offer stability...SuggestedFull-time5 days/week£40k per annum
...Who are we hiring? You will work as part of our agile delivery team, partnering closely with our customers, to deliver high-impact software that meets their ever-changing digital transformation needs. You will be responsible for the development of components of complex systems...SuggestedOn-siteFlexible hours3 days/week£50k - £80k per annum
? Full Stack Software Engineers - Engineer the Future from Anywhere in the UK ? Roles Available: Mid-Level, Senior, and Principal Engineers ? Location: Remote-First (UK-Based) ? Salary: Up to £80,000 DOE + Excellent Benefits ? Clearance: SC Clearable (British Citizen, UK...SuggestedFull-timeOn-siteRemoteFlexible hours£45k - £65k per annum
...Salary: £45,000 - 65,000 per year Requirements: We are looking for a Front-End Software Engineer who possesses the following skills: Proficiency in JavaScript and TypeScript Experience with React or modern CSS frameworks Knowledge of Swift or Kotlin Ability...SuggestedFull-time£50k - £75k per annum
...Serverless Spring Spring Boot microservices UX UI Design Support Fullstack More: We are looking for Full Stack Software Engineers at all levels to join our innovative team. This is not just another development job; you will work on mission-critical projects...SuggestedFull-timeOn-siteRemote£93k - £122k per annum
...horizon, we’re scaling quickly toward long-term growth and IPO readiness. Join us as we define the future of SaaS security! Senior Software Engineer About the Role As a Senior Software Engineer at Obsidian, you’ll: Build new backend processing systems that power...SuggestedLong-term contractHybrid workingOn-siteWorldwideFlexible hours£80k per annum
...Join a team seeking an experienced and versatile Senior Software Engineer to design, develop, and maintain innovative software solutions for mission-critical applications. This role offers the opportunity to work on impactful projects within a secure environment, utilizing...SuggestedPermanent1 day/week£110k per annum
...Job Description: Senior Software Engineer – Join a profitable FinTech Scale-Up ? ?Up to £110,000 ?Remote working – once a month onsite in London ?React, TypeScript, API experience, Node.js or Python We’re partnered with a leading FinTech scale-up...SuggestedContractRemote- £26k - £35k per annumEstimated...exposure to different industries, and develop your skillset in a fast-paced, collaborative and supportive environment. As a Software Engineering Analyst at Daintta, you will contribute to the technical delivery of client projects by supporting software development, testing...SuggestedFull-timeHybrid workingOn-site
- £51k - £69k per annumEstimated...consultancy delivering mission-critical data, technology, and engineering solutions across the UK public sector. We partner with clients... ...through innovative, data-driven insights. We are seeking a Software Engineer with proven experience in the UK Defence sector to design...SuggestedFull-timeHybrid workingOn-site3 days/week
- £58k - £79k per annumEstimated...clients across Cyber Security, National Security, Law Enforcement and Telecommunications. We are seeking a talented and motivated Software Engineer to join our team and contribute to our mission of protecting the UK through data-driven insights and solutions. As a Software...SuggestedFull-timeHybrid workingOn-site
£40k - £70k per annum
...Salary: £40,000 - 70,000 per year Requirements: ~ We are seeking a Software AI Engineer with experience in generative AI, LLM, or machine learning. To be successful in this role, you should have a software engineering background in languages such as Python, JavaScript, Node...SuggestedHoliday workFull-timeHybrid workingOn-site2 days/week1 day/week- £53k - £71k per annumEstimated...Software AI Engineer with generative AI, LLM or ML experience is sought by a high growth scale up based near Cheltenham. Working at the forefront of defence and national security innovation this Software AI Engineer will work within a R&D team collaborating with industry...SuggestedHoliday workPermanentHybrid workingOn-site2 days/week1 day/week
£50k - £80k per annum
...Python Software Engineer with strong container orchestration and a passion for machine learning is sought by a high growth scale up based near Cheltenham. Working at the forefront of defence and national security innovation this Python Software Engineer will work within...Holiday workPermanentHybrid workingOn-site2 days/week- £42k - £55k per annumEstimated...Job Title: Embedded Software Engineer Intern (12 months) - Starting Summer 2026 About SLB: We are a global technology company, driving energy innovation for a balanced planet. At SLB we create amazing technology that unlocks access to energy for the...Full-timeSummer workInternship
£66k - £78k per annum
...Security Terraform Oracle microservices More: We are offering a secure, on-site contract role as an Application Support Engineer in Cheltenham, which is outside IR35. As part of our specialist team, you'll be maintaining a cross-domain managed service using...Full-timeContract£550 - £650 per day
...DV-Cleared Application Support Engineer - Contract - Cheltenham - On-Site Hays Technology is recruiting an Application Support Engineer for a secure, on-site contract role in Cheltenham. This position is outside IR35 and requires active DV clearance. Rate: £550-£650/day...Full-timeContract3 days/week£500 - £600 per day
...DV-Cleared Application Support Engineer - Contract (Outside IR35) The Role We are seeking a DV-cleared Application Support Engineer... ...RHEL/CentOS, and Docker. Configure and integrate third-party software and appliances. Monitoring & Verification Track service performance...ContractImmediate start£500 - £550 per day
...DV-Cleared Application Support Engineer Contract - £500-£600 a day Cheltenham - On-Site Hays Technology is recruiting an Application Support Engineer for a secure, on-site contract role in Cheltenham. This position is outside IR35 and requires active DV clearance...Full-timeContract5 days/week- ...Operational Cyber Software Engineer Location: Gloucester, Manchester, London - Onsite work required, with consideration for both full and part-time applicants - please speak to your recruiter about the options Requisition ID: 121882 Grade: GG10 - GG12 Operational...Holiday workFull-timePart-timeFlexible hours
- £46k - £63k per annumEstimated...Open GI is a leading software development company and a trusted partner to the general insurance industry. Based across the UK and Europe, our support and development services make us a truly diverse organization that offers a range of IT solutions to insurance brokers, insurers...Holiday workHybrid workingOn-siteFlexible hours
- £57k - £77k per annumEstimatedSoftware Engineer Position Description CGI’s Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built...Hybrid workingRemote
£75k per annum
...Requirements: Active SC or DV clearance Experience as a Splunk Engineer Strong Linux Administration skills Knowledge of Apache Ni-Fi Proficiency in Python Broad experience in Software Development is highly valuable Responsibilities: Join an existing...Full-time£35k - £45k per annum
...SQL Web Cloud Mobile More: We pride ourselves on creating a supportive and dynamic environment that feels like a mini software house, without the stress often associated with such settings. Our team focuses on improving a variety of applications we have developed...Full-timeFlexible hours- ...nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Software Engineer Requistion ID: 120499 Location: Gloucester, Manchester or Leeds - Hybrid working offered, with consideration for both full...Holiday workFull-timePart-timeHybrid workingOn-siteRemoteWork from homeFlexible hours
- £26k - £34k per annumEstimated...Open GI is a leading software development company and a trusted partner to the general insurance industry. Based across the UK and Europe... ...a technical contributor who can apply the knowledge of tools, engineering principles, programming languages, and technical practices to...Holiday workHybrid workingOn-siteFlexible hoursShift work
- £45k - £60k per annumEstimated...contribution is always valued. Why this job matters The Cloud Engineering Specialist independently implements core infrastructure and... ...Architecture/Design Cloud Migration Cloud Deployment Software Development for Cloud Agile Methodologies You'll...Full-timeOn-siteWorldwideMonday to FridayFlexible hours
£85k - £125k per annum
..., lead delivery teams, and design scalable, secure cloud architectures that address mission-critical needs. Collaborate with senior engineers, project managers, and client stakeholders to deliver complex cloud implementations—while mentoring the next generation of engineering...Long-term contractPermanentFlexible hours







