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42 systems engineer jobs found

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systems engineer £500 - £600
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Outside Spy
Mar 10, 2026
Duration not stated
HRIS System Integration Engineer at Morson Edge, Buckinghamshire, £550-£600 per day
£550 - £600 per day
Outside Spy Buckinghamshire, UK
HRIS System Integration Engineer Location: Hybrid (2 days travel to their offices in Hemel Hempstead) Contract: Outside IR35 Day rate: Up to £600 per day Duration: Initial 3 months but will most likely extend Start date: ASAP Key words: ElementSuite, Integration, API, Dataflows We are looking for a HRIS system Integration Engineer to connect our Clients core HRIS (ElementSuite) with their AI recruitment tool (Talent.AI) and their workforce management/benefits partner (Aslan). You will be responsible for designing the data flow, writing the middleware or scripts to sync these systems, and ensuring that data remains secure and accurate across all platforms. Core Responsibilities - API Development & Mapping: Use REST APIs to create seamless data synchronisation between ElementSuite, Aslan, and Talent.AI. - Workflow Automation: Automate the _Hire-to-Onboard_ journey (e.g., when a candidate is marked _Hired_ in Talent.AI, their profile is automatically created in...
Outside Spy
Mar 10, 2026
Duration not stated
HRIS System Integration Engineer at Morson Edge, Hemel Hempstead, £550-£600 per day
£550 - £600 per day
Outside Spy Hemel Hempstead, Buckinghamshire, England, UK
HRIS System Integration Engineer Location: Hybrid (2 days travel to their offices in Hemel Hempstead) Contract: Outside IR35 Day rate: Up to £600 per day Duration: Initial 3 months but will most likely extend Start date: ASAP Key words: ElementSuite, Integration, API, Dataflows We are looking for a HRIS system Integration Engineer to connect our Clients core HRIS (ElementSuite) with their AI recruitment tool (Talent.AI) and their workforce management/benefits partner (Aslan). You will be responsible for designing the data flow, writing the Middleware or scripts to sync these systems, and ensuring that data remains secure and accurate across all platforms. Core Responsibilities - API Development & Mapping: Use REST APIs to create seamless data synchronisation between ElementSuite, Aslan, and Talent.AI. - Workflow Automation: Automate the _Hire-to-Onboard_ journey (eg, when a candidate is marked _Hired_ in Talent.AI, their profile is automatically created in...
Outside Spy
Mar 17, 2026
Duration not stated
eDV DevOps Engineer / Site Reliability Engineer at itecopeople, Cheltenham, £500 to £650 per Day
£500 - £650 per day
Outside Spy Cheltenham, UK
eDV DevOps Engineer / Site Reliability Engineer (SRE) - AWS, Kubernetes - Contract Outside IR35. . We are supporting a specialist engineering consultancy delivering secure technology platforms to high-profile UK government organisations. They are seeking an eDV Cleared DevOps Engineer / Site Reliability Engineer (SRE) with strong experience across AWS, Kubernetes, Terraform, CI/CD and Linux environments to support the continued growth of critical cross-domain systems. This contract role will focus on improving platform reliability, automation, infrastructure as code, observability and DevOps practices across both cloud and on-premise environments. You will work closely with software engineers, platform engineers and operations teams to ensure highly secure, scalable and resilient systems supporting sensitive government programmes. Location: Cheltenham (Hybrid - 3 days onsite) Rate: £500-£650 per day Outside IR35 Security Clearance: Active eDV Clearance required...
Outside Spy
Mar 17, 2026
Duration not stated
eDV DevOps Engineer / Site Reliability Engineer at itecopeople, Greater Cheltenham Area, £500–£650 per day
£500–650 per day
Outside Spy Cheltenham, UK
eDV DevOps Engineer / Site Reliability Engineer (SRE) – AWS, Kubernetes – Contract Outside IR35. We are supporting a specialist engineering consultancy delivering secure technology platforms to high-profile UK government organisations. They are seeking an eDV Cleared DevOps Engineer / Site Reliability Engineer (SRE) with strong experience across AWS, Kubernetes, Terraform, CI/CD and Linux environments to support the continued growth of critical cross-domain systems. This contract role will focus on improving platform reliability, automation, infrastructure as code, observability and DevOps practices across both cloud and on-premise environments. You will work closely with software engineers, platform engineers and operations teams to ensure highly secure, scalable and resilient systems supporting sensitive government programmes. Location: Cheltenham (Hybrid – 3 days onsite) Rate: £500–£650 per day Outside IR35 Security Clearance: Active eDV Clearance required Start...
Outside Spy
Mar 17, 2026
up to 6 Months
eDV DevOps Engineer/Site Reliability Engineer at itecopeople, Cheltenham, 3 Months, £500.0-£650.0 per day
£500 - £650 per day
Outside Spy Cheltenham, Gloucestershire, UK
eDV DevOps Engineer/Site Reliability Engineer (SRE) - AWS, Kubernetes - Contract Outside IR35.  We are supporting a specialist engineering consultancy delivering secure technology platforms to high-profile UK government organisations. They are seeking an eDV Cleared DevOps Engineer/Site Reliability Engineer (SRE) with strong experience across AWS, Kubernetes, Terraform, CI/CD and Linux environments to support the continued growth of critical cross-domain systems. This contract role will focus on improving platform reliability, automation, infrastructure as code, observability and DevOps practices across both cloud and on-premise environments. You will work closely with software engineers, platform engineers and operations teams to ensure highly secure, scalable and resilient systems supporting sensitive government programmes. Location: Cheltenham (Hybrid - 3 days onsite) Rate: £500-£650 per day Outside IR35 Security Clearance: Active eDV Clearance required Start...
Outside Spy
Mar 17, 2026
6 Months or more
Senior Full Stack Engineer (back-end) | Outside IR35 | Hybrid at Gravitas Recruitment Group Ltd, London, 6 Months, £450-£550 per day
£450 - £550 per day
Outside Spy London, UK
Senior Fullstack Engineer £450-550 per day 6 months Outside IR35 Hybrid - 2 days per week on site (London) We're supporting a high-growth, AI-driven product business building a scalable platform from the ground up. They operate as a small, high-calibre team with high standards, low bureaucracy, and real ownership. They're looking for a Senior Fullstack Engineer (Back End leaning) to take responsibility for core Back End systems and help shape product direction in fast-moving environment. This is a role for someone who is comfortable building without perfect specs and takes initiative naturally. Requirements Strong Node.js and GraphQL (NestJS) experience PostgreSQL, Prisma, and solid data structures/OOP fundamentals Experience building high-concurrency, event-driven systems GCP experience (Terraform desirable) Experience working with AI/LLMs in production environments Strong focus on system reliability (monitoring, alerting, logging, testing,...
Outside Spy
Mar 16, 2026
6 Months or more
GCP DevOps Engineer | Outside IR35 at SR2 - Socially Responsible Recruitment, London, 6 Months, £500-£600 per day
£500 - £600 per day
Outside Spy London, UK
GCP DevOps Engineer | Outside IR35 We are working with a growing consultancy delivering complex digital and cloud transformation programmes. They are looking for a GCP DevOps Engineer to join a high-performing engineering team on a contract basis, helping design, build and support scalable cloud platforms for large-scale projects. The Role You will play a key role in building and maintaining cloud-native infrastructure within Google Cloud Platform , enabling development teams to deliver secure, scalable and reliable services. Working within an agile engineering environment, you will focus on automation, CI/CD, infrastructure as code and platform reliability , helping teams ship production-ready systems while maintaining strong operational standards. You will collaborate closely with developers, architects and platform engineers to improve deployment pipelines, optimise cloud environments and ensure best practices across infrastructure and security. Key Responsibilities...
Outside Spy
Mar 16, 2026
6 Months or more
Senior Data Engineer (GCP) at SR2 - Socially Responsible Recruitment, England, 6 Months, £450-£500 per day
£450 - £500 per day
Outside Spy England, UK
Senior Data Engineer (GCP) Location: Fully remote - UK Contract length: Initial 6 months Working frequency: part time Rate: £450-£500 per day IR35: Outside IR35 Tech: GCP/Datastream/SQL/Python SR2 is supporting a client delivering a large-scale enterprise data platform on Google Cloud Platform (GCP) and is looking for a Senior Data Engineer to join the team on an initial 6-month contract. This is a hands-on engineering role focused on building and maintaining cloud-native data pipelines and enabling the ingestion of data from multiple sources including on-premise systems and SaaS platforms. The environment involves complex enterprise integrations, with a particular focus on bringing distributed data sources into a centralised cloud data platform. Role: Design, build and maintain scalable data pipelines on GCP Ingest and integrate data from on-premise systems into cloud environments Support integration of SaaS data sources into the organisation's...
Outside Spy
Mar 16, 2026
6 Months or more
Senior Software Engineer at Tenth Revolution Group, City of London, 6 Months, to £650 per day
£550 - £650 per day
Outside Spy City of London, UK
Senior Software Engineer (Generative AI Platform) - 6-Month Contract - £650/day (Outside IR35) Location: Europe (Remote-first) Rate: £650/day Duration: 6 months (high likelihood of extension) A cutting-edge engineering team is building a next-generation GenAI platform that empowers autonomous software-engineering agents and fully agentic workflows - and they're looking for exceptional engineers to join them. If you want to work at the forefront of AI , in a space evolving daily, and help define how engineering teams across the world write and ship code in the future this is the contract for you. What You'll Be Working On Designing and developing Go (Golang) services powering a scalable GenAI engineering platform. Building autonomous AI software-engineering agents capable of coding, reasoning, and executing tasks end-to-end. Developing agentic workflows that enable multi-step planning, orchestration, evaluation, and self-improvement. Working in environments...
Outside Spy
Mar 13, 2026
Duration not stated
Platform Engineer (Outside IR35) - MOD SC at Talent Locker, Farnborough, £475-£500 per day
£475 - £500 per day
Outside Spy Farnborough, England, United Kingdom
Platform Engineer (Defence / MOD) Contract Outside IR35 - £475-500pd Farnborough (Hybrid) 3 days a week on site 3 months initially We are seeking experienced Platform Engineers to support secure defence and MOD programmes. These outside IR35 contracts are ideal for engineers who thrive on building and operating resilient platforms in highly regulated, security-cleared environments, including hybrid and air-gapped systems. You will work within platform and DevOps teams dedicated to automation, reliability, and operational excellence, contributing to the design, delivery, and improvement of critical platform services. You'll have the opportunity to influence standards, tooling, and best practices across the organisation, while helping shape the architecture and operational approach for MOD applications and secure platforms. Key Responsibilities Develop and enhance platform services across hybrid environments Improve and standardise automated deployment...
Outside Spy
Mar 13, 2026
Duration not stated
Senior Data Engineer - Contract - Outside IR35 at Oliver Bernard, London Area, £600 per day
£600 per day
Outside Spy London Area, United Kingdom
Senior Data Engineer - Contract - Outside IR35 3 days per week onsite, Central London £600 per day 6 months (extensions possible) FinTech | London We’re partnered with a fast-growing FinTech at the heart of Private Market Investments, looking to scale their Data function. What They’re Looking For Strong grounding in computer science fundamentals and data modelling Commercial experience with more than one programming language (Python, Scala, Java, C++) (and strong SQL skills) Experience with streaming and data processing (e.g. Kafka, Spark, Athena or similar) Hands-on experience with Azure Familiarity with data containerisation, ingestion, and orchestration Clear communicator who can explain technical decisions to non-technical stakeholders Why Join? Work on genuinely difficult engineering problems Exposure to large, complex systems in real production environments A culture built by engineers, for engineers 3 days per week onsite,...
Outside Spy
Mar 13, 2026
Duration not stated
SQL Data Engineer (SQL Server, Python, DBA) Remote at Talent Today, Remote- Some travel to London, £550-£600 per day
£550 - £600 per day
Outside Spy Remote (Remote- Some travel to London, UK)
'sQL Data Engineer (SQL Server, Python, DBA) Location: Remote- Some travel to London Contract: Contract Rate: £550-£600 Per Day- Outside IR35 We are currently looking for an experienced SQL Data Engineer to support the ongoing development and stability of a critical data platform. This role sits within an established technology team and focuses on BAU data engineering, database optimisation and ongoing data migration activity. The successful contractor will combine strong SQL development with hands on DBA capability, ensuring databases remain secure, performant and reliable while supporting continuous improvements to the wider data estate. This is an excellent opportunity for a pragmatic engineer who enjoys working on live production systems while helping evolve data architecture over time. Key Responsibilities Design, build and maintain SQL-based data solutions supporting business critical applications Develop and optimise stored procedures, queries...
Outside Spy
Mar 13, 2026
6 Months or more
DevOps Engineer - DV Cleared at CBS Butler, Worcester, 12 Months, £520-£600 per day
£520 - £600 per day
Outside Spy Worcester, UK
DV Cleared DevOps/Software Engineer - Contract £550-£600 per day | Outside IR35 Condensed week available - work 3 long days, paid for 5 Active MOD DV Clearance required We are looking for an experienced DV Cleared DevOps/Software Engineer to join a high-impact technical environment. This role suits someone who thrives in modern DevOps ecosystems, enjoys building secure, scalable platforms, and wants the flexibility of a condensed working week . You will work across the full software delivery life cycle , helping to design, build, automate, and maintain robust cloud-native and containerised platforms. Key Responsibilities Design, build and maintain CI/CD pipelines for reliable software delivery Deploy and manage Kubernetes clusters and application platforms Collaborate with engineers to develop, test, and release software efficiently Implement automation and infrastructure as code Ensure systems remain secure, resilient, and scalable...
Outside Spy
Mar 13, 2026
Duration not stated
Platform Engineer (Outside IR35) - MOD SC at The Talent Locker, Farnborough, £475-£500 per day
£475 - £500 per day
Outside Spy Farnborough, UK
Platform Engineer (Defence/MOD) Contract Outside IR35 - £475-500pd Farnborough (Hybrid) 3 days a week on site 3 months initial contract - likely extension We are seeking experienced Platform Engineers to support secure defence and MOD programmes. These outside IR35 contracts are ideal for engineers who thrive on building and operating resilient platforms in highly regulated, security-cleared environments, including hybrid and air-gapped systems. You will work within platform and DevOps teams dedicated to automation, reliability, and operational excellence, contributing to the design, delivery, and improvement of critical platform services. You will have the opportunity to influence standards, tooling, and best practices across the organisation, while helping shape the architecture and operational approach for MOD applications and secure platforms. Key Responsibilities Develop and enhance platform services across hybrid environments Improve and standardise...
Outside Spy
Mar 12, 2026
Duration not stated
Contract Software Engineer at Morson Edge, United Kingdom, £500 per day
£500 per day
Outside Spy United Kingdom
Contract Software Engineer (AI Focus) - Up to £500 p/d - Outside IR35 - Fully Remote Morson Edge are working with a company who are establishing a small, experimental AI-native engineering team focused on pioneering and validating future engineering capabilities. This team will work closely with the senior engineering manager and serve as the organisation’s first AI-native engineering capability. Initially comprising two highly skilled engineers, the unit will prioritise rapid experimentation and innovation over immediate production delivery. The team’s focus areas include developing foundational AI platform capabilities to support wider AI adoption across engineering teams, experimenting with Model Context Protocol (MCP) integrations, AI orchestration patterns, and agent-driven development workflows. Additionally, the team will prototype AI-assisted code review systems aimed at automating code reviews, enforcing quality, and enhancing engineering productivity. This...
Outside Spy
Mar 12, 2026
Duration not stated
Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days at Owen Thomas | Pending B Corp™, London Area, £500-£600
£500 - £600 per day
Outside Spy London Area, United Kingdom
Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days We’re supporting one of the UK’s largest consumer digital platforms as they scale their engineering capability across several high-traffic products used by millions of customers. They’re looking for Senior / Lead Full-Stack TypeScript Engineers with deep GraphQL expertise to help evolve and scale their API architecture. This role sits within a high-performing product engineering team responsible for building and maintaining critical services that power modern web and mobile experiences. You’ll play a key role in designing and evolving GraphQL schemas, improving API architecture, and delivering performant full-stack applications within a mature engineering environment. This is an opportunity to work on complex distributed systems at significant scale, collaborating...
Outside Spy
Mar 11, 2026
Duration not stated
Senior Quality Assurance Consultant at VANRATH, Belfast, £450-£500 per day
£450 - £500 per day
Outside Spy Belfast, Northern Ireland, United Kingdom
Senior QA/ Test Engineer - 12 month Contract Belfast (Hybrid) Outside IR35 £450-500 Vanrath is proud to be partnering exclusively with global FinTech and payments organisation that is transforming how financial transactions are processed worldwide. They are seeking an experienced Test Engineer to join their team on a 12-month contract. This is a fantastic opportunity to work on large-scale FinTech platforms in a fast-moving and innovative environment. What they’re looking for • Experience within payments or FinTech environments • Strong knowledge of test automation, frameworks, and testing methodologies • Experience testing complex financial systems and transactions • Strong analytical and problem-solving skills • Comfortable working in a fast-paced delivery environment Key Responsibilities • Design and maintain automated test frameworks for FinTech/payment applications • Collaborate with engineering and product teams to...
Outside Spy
Mar 11, 2026
Duration not stated
Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days at Owen Thomas | Pending B Corp™, London Area, £500-£600
£500 - £600 per day
Outside Spy London Area, United Kingdom
Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days We’re supporting one of the UK’s largest consumer digital platforms as they scale their engineering capability across several high-traffic products used by millions of customers. They’re looking for Senior / Lead Full-Stack TypeScript Engineers with deep GraphQL expertise to help evolve and scale their API architecture. This role sits within a high-performing product engineering team responsible for building and maintaining critical services that power modern web and mobile experiences. You’ll play a key role in designing and evolving GraphQL schemas, improving API architecture, and delivering performant full-stack applications within a mature engineering environment. This is an opportunity to work on complex distributed systems at significant scale, collaborating...
Outside Spy
Mar 11, 2026
Duration not stated
Machine Learning Engineer at SR2 - Socially Responsible Recruitment, London, £575-£675 per day
£575 - £675 per day
Outside Spy London, UK
Machine Learning Engineer - Python/PyTorch - £575-£675/day - Outside IR35 - Remote (UK) Contract: 6 months (extension likely) Day Rate: £575-£675 per day IR35 Status: Outside IR35 Location: Remote (UK) Core Stack: Python, PyTorch/TensorFlow, AWS, Docker, Kubernetes The Opportunity We're working with a growing technology team looking for a Machine Learning Engineer to help design, build and deploy machine learning systems used in real-world applications. This role sits at the intersection of software engineering, data science and applied machine learning, with a focus on taking models from experimentation through to scalable production ML systems. You'll work closely with engineers, data specialists and product teams to develop ML capabilities that support new and existing products. We're also happy to speak with Data Scientists who have strong Python engineering experience and have deployed machine learning models into production environments. What You'll Be...
Outside Spy
Mar 10, 2026
Duration not stated
Artificial Intelligence Engineer at LT Harper Recruitment Group, London Area, £500 per day
£500 per day
Outside Spy London Area, United Kingdom
AI Engineer (Contract) – £500/day Outside IR35 📍 Canary Wharf, London (3 days onsite) 🇬🇧 UK-based applicants only We’re looking for experienced AI Engineers who think holistically, automate relentlessly, and know how to turn modern AI capabilities into production-grade, high-impact applications . Our AI organisation is building real-world AI products that deliver business value at speed. This role is ideal for seasoned engineers who combine strong software engineering fundamentals with a pragmatic, hands-on approach to AI tooling and infrastructure. What you’ll be doing Designing, building, and maintaining production-grade AI applications using modern engineering practices (CI/CD, testing, observability, cloud-native design). Developing reusable AI platforms and tools (e.g. conversational bots, AI-powered search, unstructured data processing, GenAI solutions). Working in cross-functional, embedded teams with business stakeholders to rapidly deliver...
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