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30 system engineer jobs found

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system engineer £600 - £700
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Outside Spy
Apr 21, 2026
Duration not stated
Lead Software Engineer at Albany Growth, Reading, £500-£700 per day
£500 - £700 per day
Outside Spy Reading, England, United Kingdom
💻 Lead Software Engineer (Back End / Golang / Go) 📍 Hybrid (Reading 1 day per week) ⚽ SportsTech 📃 Outside IR35 / 6 months 💵 £500 - £700 per day Albany Growth are partnered with a sports brand entering a major phase of digital transformation following private equity investment. They’re building a connected platform that combines hardware, computer vision and cloud software to power gameplay, real time analytics and enhanced player experiences. They’re now hiring a Lead Engineer to take ownership of the backend platform while leading a small team of engineers (4/5 of them). This is a key hire working closely with senior leadership and the CPO, helping shape both technical direction and product evolution as the platform scales. What you’ll be doing: 👉🏼 Leading and mentoring a small engineering team (4/5 engineers) 👉🏼 Designing and building backend services using Go 👉🏼 Owning and evolving platform architecture as usage grows 👉🏼 Building...
Outside Spy
Apr 21, 2026
Duration not stated
Artificial Intelligence Engineer at Cititec, London Area, £700 per day
£700 per day
Outside Spy London Area, United Kingdom
Senior AI Engineer | £700/day Outside IR35 | 6-Month Contract Industry: Technology / Capital Markets Location: London - 3 days in office Job Type: Contract Our client, a forward-thinking technology organisation, is seeking a Senior AI Engineer to join a team building production-grade AI systems powered by large language models (LLMs). You will work closely with software engineers and product stakeholders to design, develop, and deploy scalable AI applications, focusing on multi-agent orchestration, intelligent tool integration, and reliable production workflows. Responsibilities Design and implement LLM-powered AI systems, including RAG pipelines, vector/knowledge databases, and agentic frameworks. Build and maintain production-grade AI applications with clean code, APIs, data pipelines, and robust error handling. Develop and maintain evaluation frameworks to measure and monitor system performance, accuracy, and reliability. Implement feedback loops...
Outside Spy
Apr 21, 2026
6 Months or more
Senior Data Engineer at Gravitas Recruitment Group Ltd, City of London, 6 Months, £500-£600 per day
£500 - £600 per day
Outside Spy City of London, UK
Contract Data Engineer Location: London (Hybrid) Contract: 6 months+ (likely extension) IR35: Outside Start: ASAP Overview Data Engineer required to support a finance transformation programme within a digital financial services business. Focus on modernising financial data systems and replacing manual processes with scalable, cloud-based solutions. Responsibilities Work closely with finance stakeholders Design and deliver data integrations and data products Bring General Ledger into the central reporting repository Integrate a Treasury Management System into central data and automate accounting postings Build curated finance data marts for self-service reporting Enable near Real Time reporting capability Operate as a proactive, autonomous contributor within a Scrum team Support experimentation with agentic AI tools (eg Claude, ChatGPT) for discovery and requirement definition Requirements Must-Have: Strong finance domain knowledge Extensive AWS data...
Outside Spy
Apr 17, 2026
Duration not stated
Solution Architect - SC Eligible at Scrumconnect, London, £650 per day Outside IR35
£650 per day
Outside Spy City of London, London, UK
Job Information Date Opened 16/04/2026 Job Type Contract Work Experience 5+ years Industry IT Services Salary 650 Outside IR35 City London Province Greater London Country United Kingdom Postal Code EC2P Job Description About Scrumconnect Scrumconnect is a leading digital transformation consultancy delivering user-centred, innovative solutions across the UK public and private sectors. We specialise in helping organisations design, build, and scale digital services that make a real impact. Our teams work closely with clients to solve complex challenges using modern technologies, agile methodologies, and a strong focus on user needs.   About the role You will act as an independent technical assessor and solution architect, reviewing digital products end-to-end — from codebase to architecture — and producing detailed,...
Outside Spy
Apr 17, 2026
Duration not stated
Solution Architect - SC Eligible at SCRUMCONNECT LIMITED, Multiple Locations, £650 per day
£650 per day
Outside Spy United Kingdom
Job Information Date Opened 16/04/2026 Job Type Contract Work Experience 5+ years Industry IT Services Salary 650 Outside IR35 City London Province Greater London Country United Kingdom Postal Code EC2P About Scrumconnect Scrumconnect is a leading digital transformation consultancy delivering user-centred, innovative solutions across the UK public and private sectors. We specialise in helping organisations design, build, and scale digital services that make a real impact. Our teams work closely with clients to solve complex challenges using modern technologies, agile methodologies, and a strong focus on user needs. About the role You will act as an independent technical assessor and solution architect, reviewing digital products end-to-end — from codebase to architecture — and producing detailed, structured assessment reports that give stakeholders a clear, honest picture of where a product stands in 2026. This is not a delivery role. You...
Outside Spy
Apr 17, 2026
Duration not stated
Solution Architect - SC Eligible at Scrumconnect Consulting, London, £650 per day
£650 per day
Outside Spy City of London, London, UK
Full job description Job Information Date Opened 16/04/2026 Job Type Contract Work Experience 5+ years Industry IT Services Salary 650 Outside IR35 City London Province Greater London Country United Kingdom Postal Code EC2P About Scrumconnect Scrumconnect is a leading digital transformation consultancy delivering user-centred, innovative solutions across the UK public and private sectors. We specialise in helping organisations design, build, and scale digital services that make a real impact. Our teams work closely with clients to solve complex challenges using modern technologies, agile methodologies, and a strong focus on user needs.   About the role You will act as an independent technical assessor and solution architect, reviewing digital products end-to-end — from codebase to architecture — and producing...
Outside Spy
Apr 21, 2026
Duration not stated
Senior Software Engineer at Arrows, London Area, £600 per day
£600 per day
Outside Spy London Area, United Kingdom
🚀 Principal Engineer (Contract) – Insurtech | £600/day Outside IR35 I’m working with a high-growth Insurtech scale-up looking for a Principal Engineer to lead a major platform modernisation. 💰 Up to £600/day (Outside IR35) 📆 Initial 2-month contract (strong extension potential) ⚡ One-stage interview – moving fast The role: Own and shape architecture for large-scale, cloud-native systems Drive platform modernisation and technical strategy Mentor senior engineers and influence multiple teams Bridge business goals with technical delivery Tech: Golang, modern backend systems AWS (Lambda, DynamoDB) + exposure to Azure Terraform / IaC, containers Bonus: .NET, TypeScript, React This is a high-impact role in a business investing heavily in its next growth phase. 👉 Interviews are happening now – apply ASAP or message me directly to discuss.
Outside Spy
Apr 21, 2026
Duration not stated
Cloud Platform Engineer at Dynamic Search Solutions, London Area, £600 per day
£600 per day
Outside Spy London Area, United Kingdom
Location: London (3 days per week onsite) Contract: 6 months initial (high likelihood of extension) Rate: £600 per day Outside IR35 The Opportunity We are working with a leading financial services organisation undergoing a major cloud-native transformation programme, centred around a large-scale Kubernetes and microservices adoption initiative. This is a hands-on engineering role where you will help design, build, and stabilise the core platform layer that underpins mission-critical financial systems. You will be joining a high-performing engineering environment focused on scalable, resilient, and production-grade cloud infrastructure. What You’ll Be Working On Building and scaling Kubernetes-based infrastructure (EKS / AKS / GKE equivalent environments) Supporting a large-scale microservices migration from legacy systems Designing and implementing cloud-native platform capabilities (CI/CD, observability, automation) Developing and improving...
Outside Spy
Apr 20, 2026
Duration not stated
Agentic Technical Lead at TALENT INTERNATIONAL UK LTD, Nationwide UK, £600-£650 per day
£600 - £650 per day
Outside Spy United Kingdom
Job Description: Agentic Tech Lead (Contract) Location:  London 2-3 times a week Industry:  Financial Services / Highly Regulated Duration:  7 Months (Initial) Rate:  Outside IR35 The Opportunity We are looking for a high-caliber Agentic Tech Lead to drive the engineering delivery of a cutting-edge agentic AI platform. This isn't just about prompt engineering; it's about building robust, end-to-end systems that operate within the rigorous guardrails of a highly regulated environment. As the primary technical driver, you will bridge the gap between ambitious product goals and production-grade reality. You'll be hands-on across the stackfrom AWS Bedrock and Python services to complex React integrationsensuring that "agentic" translates to "value-driven" for our customers. The Technical Requirements To thrive in this role, you must be a seasoned engineer who can reason end-to-end across complex architectures. Core Stack:...
Outside Spy
Apr 20, 2026
Duration not stated
Agentic Technical Lead at Talent International, Greater London, £600.0-£650.0 per day
£600 - £650 per day
Outside Spy Greater London, UK
Job Description: Agentic Tech Lead (Contract) Location: London 2-3 times a week Industry: Financial Services/Highly Regulated Duration: 7 Months (Initial) Rate: Outside IR35 The Opportunity We are looking for a high-calibre Agentic Tech Lead to drive the engineering delivery of a cutting-edge agentic AI platform. This isn't just about prompt engineering; it's about building robust, end-to-end systems that operate within the rigorous guardrails of a highly regulated environment. As the primary technical driver, you will bridge the gap between ambitious product goals and production-grade reality. You'll be hands-on across the stackfrom AWS Bedrock and Python services to complex React integrationsensuring that "agentic" translates to "value-driven" for our customers. The Technical Requirements To thrive in this role, you must be a seasoned engineer who can reason end-to-end across complex architectures. Core Stack: Expert-level proficiency in...
Outside Spy
Apr 20, 2026
6 Months or more
AI Full Stack Engineer at SR2 - Socially Responsible Recruitment, London, 6 Months, £600-£650 per day
£600 - £650 per day
Outside Spy London, UK
AI Full Stack Engineer Fully Remote - Outside IR35 - £600-£650/day 6 months + Contract We're working with a major player in the pharmaceutical space who are investing heavily in cutting-edge AI, and they're looking for an AI Full stack Engineer to join them on a fully remote, outside IR35 contract. This isn't just another dev role. You'll be building intelligent, agent-driven systems that do things, not just sit in a demo environment. What you'll be doing You'll be working across the stack to design and deliver AI-powered applications, with a strong focus on agentic workflows and real-world impact. Expect a fast-moving environment where ideas go live quickly. Skills Agentic AI/AI systems (LLMs, autonomous workflows, etc.) TypeScript & React (solid Front End capability) Python (core Back End/AI work) FastAPI (or similar modern frameworks) Why this role? Outside IR35 Fully remote Day rate: £600-£650 To be considered for this exciting contract, please...
Outside Spy
Apr 17, 2026
Duration not stated
Contract Software Engineer at Morson Edge, United Kingdom, £700 per day
£700 per day
Outside Spy United Kingdom
Opportunity for a Senior Python Engineer to work remotely for a UK based AI scale-up on an initial 6-month contract outside IR35. You'd join a high-performing and autonomous product team responsible for building cloud-native, event-driven systems in a collaborative DevOps environment. The team is responsible for all aspects of the product they work on, from design through to development, testing, deployment and supporting systems in production, so you should expect to apply XP techniques like TDD and SOLID and be comfortable with practices like IaC, CI/CD and Observability. Skills: Python, TypeScript FastAPI, Django, Vue MongoDB, DynamoDB Kubernetes GCP, AWS In return they're offering initial 6-month contracts outside IR35 paying up to £700/day. If you're interested and would like to know more, please apply through this advert and I'll be in touch.
Outside Spy
Apr 17, 2026
Duration not stated
Full Stack Engineer at Few&Far, London Area, £700 per day
£700 per day
Outside Spy London Area, United Kingdom
Senior Full Stack Developer -Contract Opportunity (Outside IR35) 💰 Up to £700 a day 🌍 1 day a week in London 📅 Start: Monday 27th April ⏳ 6-month contract We’re looking for a Senior Software Engineer to take real ownership across a modern TypeScript stack, delivering end-to-end solutions across both backend (Priority) and frontend. 🔧 What you’ll be doing: *Building scalable APIs with Node.js, NestJS, Prisma & PostgreSQL *Developing modern frontends using React, Next.js & Vite *Integrating third-party tools (payments, auth, etc.) *Leveraging AI tools (e.g. Cursor, Claude, OpenAI) to enhance development workflows and productivity *Contributing to architecture, standards, and technical direction *Delivering production-ready systems from concept to deployment 🧠 What we’re looking for: *5+ years in fullstack development (TypeScript-focused) *Strong backend experience (Node.js, NestJS preferred) *Solid frontend skills (React, Next.js) *Experience...
Outside Spy
Apr 17, 2026
Duration not stated
Integration Architect at Randstad Technologies Recruitment, Dartford, £600 to £650 per Day
£600 - £650 per day
Outside Spy Dartford, UK
Lead Integration Architect 12 Months Contract Outside IR35 £600 to £650 a day 3 days a week in Dartford Kent A global powerhouse in the Infrastructure and Built Environment sector is urgently seeking a visionary Integration Architect to spearhead the connectivity for a multi-million-pound Digital Manufacturing Cloud (DMC) transformation. This isn't a maintenance role. You will own the entire integration architecture, acting as the master orchestrator for a complex ecosystem. You will ensure that high-level ERP and HR systems communicate perfectly with the precision-engineered data flows of PLM, MES, and QMS platforms. As an integration Architect you will have the following responsibilities Define the integration architecture that allows disparate enterprise systems to speak a single, fluent language. Manage APIs, interfaces, and complex data streams to ensure seamless, real-time interoperability. Act as the guardian of architectural integrity across all...
Outside Spy
Apr 17, 2026
Duration not stated
Integration Architect at Randstad Digital, Dartford, £600-£650 per day
£600 - £650 per day
Outside Spy Dartford, UK
Lead Integration Architect 12 Months Contract Outside IR35 £600 to £650 a day 3 days a week in Dartford Kent A global powerhouse in the Infrastructure and Built Environment sector is urgently seeking a visionary Integration Architect to spearhead the connectivity for a multi-million-pound Digital Manufacturing Cloud (DMC) transformation. This isn't a maintenance role. You will own the entire integration architecture, acting as the master orchestrator for a complex ecosystem. You will ensure that high-level ERP and HR systems communicate perfectly with the precision-engineered data flows of PLM, MES, and QMS platforms. As an integration Architect you will have the following responsibilities Define the integration architecture that allows disparate enterprise systems to speak a single, fluent language. Manage APIs, interfaces, and complex data streams to ensure seamless, real-time interoperability. Act as the guardian of architectural integrity across all system...
Outside Spy
Apr 17, 2026
Duration not stated
Data Platform & Engineering Lead at IO Associates, Multiple Locations, £500-£650 per year
£500 - £650 per day
Outside Spy United Kingdom
Databricks * Azure * Cloud Migration * PySpark * Lakehouse * Teradata Modernisation We're building a bench of top-tier Databricks and Cloud Data Engineering contractors for a series of high-impact transformation programmes across multiple UK clients. If you specialise in cloud migration, Databricks engineering, and modern data platform builds , there are several projects kicking off now and over the coming weeks. These are hands-on, delivery-focused roles where you'll be shaping modern data platforms, migrating legacy estates, and building scalable engineering foundations that actually get used; not just documented. What You'll Be Working On Depending on the project, you'll be involved in: Migrating enterprise data workloads from Teradata and other legacy systems into Databricks on Azure Designing and building high-performance PySpark pipelines , Delta Lake tables, and medallion architectures Developing scalable ETL/ELT workflows and optimising existing...
Outside Spy
Apr 17, 2026
Duration not stated
Data Platform & Engineering Lead at IO Associates, England, £500-£650 per day
£500 - £650 per day
Outside Spy England, UK
Databricks. Azure. Cloud Migration. PySpark. Lakehouse. Teradata Modernisation We're building a bench of top-tier Databricks and Cloud Data Engineering contractors for a series of high-impact transformation programmes across multiple UK clients. If you specialise in cloud migration, Databricks engineering, and modern data platform builds , there are several projects kicking off now and over the coming weeks. These are hands-on, delivery-focused roles where you'll be shaping modern data platforms, migrating Legacy estates, and building scalable engineering foundations that actually get used; not just documented. What You'll Be Working On Depending on the project, you'll be involved in: Migrating enterprise data workloads from Teradata and other Legacy systems into Databricks on Azure Designing and building high-performance PySpark pipelines , Delta Lake tables, and medallion architectures Developing scalable ETL/ELT workflows and optimising existing...
Outside Spy
Apr 17, 2026
6 Months or more
Integration Architect at Randstad Technologies, Dartford, 12 Months, £600-£650 per day
£600 - £650 per day
Outside Spy Dartford, UK
Lead Integration Architect 12 Months Contract Outside IR35 £600 to £650 a day 3 days a week in Dartford Kent A global Powerhouse in the Infrastructure and Built Environment sector is urgently seeking a visionary Integration Architect to spearhead the connectivity for a multi-million-pound Digital Manufacturing Cloud (DMC) transformation. This isn't a maintenance role. You will own the entire integration architecture, acting as the master orchestrator for a complex ecosystem. You will ensure that high-level ERP and HR systems communicate perfectly with the precision-engineered data flows of PLM, MES, and QMS platforms. As an integration Architect you will have the following responsibilities Define the integration architecture that allows disparate enterprise systems to speak a single, fluent language. Manage APIs, interfaces, and complex data streams to ensure seamless, Real Time interoperability. Act as the guardian of architectural integrity across all system...
Outside Spy
Apr 16, 2026
Duration not stated
Senior VCF Engineer at Searchability NS&D, Somerset, £625 per day
£625 per day
Outside Spy Somerset, England, United Kingdom
New Contract Opportunity for a MoD DV Cleared Senior VCF Engineer for an exciting Outside IR35 role with a Defence SME in Somerset Somerset location – full-time on-site Must already hold MoD DV Clearance £625 p/d Outside IR35 Experience needed in VCF, NSX, VMware, Lifecycle Management, Identity Consumption Who Are We? Our client is a leading provider of secure digital solutions, specialising in digital experimentation and fail-safe-fast deployment of cutting-edge technology in highly secure environments, and is focused on accelerating innovation to enhance operational agility in Defence and National Security. With ambitious plans for growth, the organisation is seeking talented, experienced, and motivated individuals to join its journey. Its multidisciplinary team combines expertise in Secure-by-Design, cloud computing, advanced infrastructure, rapid application development, cross-domain systems, high-performance computing, data platforms, and cybersecurity....
Outside Spy
Apr 16, 2026
Duration not stated
Contract ML Engineer | LLM & Agentic AI | Fintech Scale-Up | Outside IR35 at SR2 | Socially Responsible Recruitment | Certified B Corporation™, London Area, £650-£750 per day
£650 - £750 per day
Outside Spy Remote (London Area, United Kingdom)
Rate: £650 - £750 per day Duration: 6 months (strong likelihood of extension) Location: Remote with occasional London travel IR35: Outside SR2 are partnered with a leading technology consultancy delivering an AI transformation programme for one of the more ambitious fintech scale-ups in the UK market right now. They are scaling fast and need a contract engineer who has been here before, someone who has built and shipped LLM and agentic systems in a fintech or scale-up environment and knows what production really means. You'll have real ownership over technically complex work, shipping production AI into a product that actually matters, with the autonomy to do it properly. What you'll be working on: Designing and deploying LLM-powered applications and agentic workflows RAG pipeline development and optimisation Integrating AI into existing fintech data infrastructure Collaborating with product and data teams to ship at pace Tech stack: Python...
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