Outside Spy
  • Join Outside Spy
  • Member Area
  • Blog
  • Member Sign in
  • Sign up
  • Join Outside Spy
  • Member Area
  • Blog

17 systems engineer jobs found

Refine Search
Current Search
systems engineer £400 - £500 Greater London
Refine by City
London  (16) Remote  (3)
Outside Spy
Mar 13, 2026
Duration not stated
Senior Python Engineer at Gravitas Recruitment Group Ltd, City of London, £250-£400 per day
£250 - £400 per day
Outside Spy City of London, UK
Overview We are seeking a Senior Python Developer to support a large-scale digital transformation programme. The role focuses on building reliable Back End services, improving system performance, and contributing to a modern, scalable engineering environment. The client is open to strong EU-based talent. Role Detail: Contract Length: 3-6 months Rate: £250-400/day Outside IR35 (Depending on experience) Work Model: Fully Remote Key Skills and Experience Strong commercial experience with Python (Django) Solid understanding of REST APIs , microservices, and Back End architecture. Experience with cloud environments (AWS & Azure). Familiarity with CI/CD pipelines and modern DevOps practices. Strong understanding of relational and/or PostgreSQL. Ability to work in distributed teams and communicate clearly. Experience with Typescript and Svelte Good problem-solving skills and attention to detail. Nice to Have Experience with containerisation (Docker,...
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 / 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 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...
Outside Spy
Mar 10, 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 10, 2026
6 Months or more
Yardi Application Support Engineer, £500 per day outside IR35 at Bench IT Limited, London, 6 Months, £500 per day
£500 per day
Outside Spy London, UK
Yardi Application Support Engineer, £500 per day outside IR35 6 months rolling, London Bench IT require an experienced Application Support Engineer to Support the Yardi application. The successful engineer will be required to work 3 days per week in London and should have the skills and experience included below; Responsibilities Administer enterprise-wide Yardi configurations including user permissions, security groups, custom menus, deployment packages, and system hotfixes Configure bank check formats and coordinate multi-party testing with financial institutions and property management teams Establish new task runners for emerging funds to improve reporting accuracy and operational efficiency Lead end-to-end application integration projects with downstream systems from requirements gathering through production rollout Establish and coordinate disaster recovery testing protocols to validate business continuity capabilities and minimize operational risk...
Outside Spy
Mar 10, 2026
Duration not stated
SC Cleared Data Warehouse Engineer - Outside IR35 - Remote at Tenth Revolution Group, London, £400-£500 per day
£400 - £500 per day
Outside Spy Remote (London, UK)
SC Cleared Data Warehouse Engineer - Outside IR35 - Remote Role Overview We are seeking a skilled Data Warehouse Engineer to design, build, and maintain scalable data warehouse solutions within the Microsoft Azure ecosystem. The role focuses on developing robust data models, optimizing analytical queries, and supporting enterprise reporting through Azure SQL, OLAP technologies, and DAX-powered semantic models. You will collaborate with data engineers, analysts, and business stakeholders to ensure reliable, high-performance data pipelines and analytics platforms. Key Responsibilities Data Warehouse Development Design and develop enterprise data warehouse solutions using Azure SQL Database/Azure SQL Managed Instance/Azure Synapse Analytics. Build and maintain star and snowflake schemas for analytical workloads. Develop ETL/ELT pipelines for ingesting and transforming data from multiple source systems. Implement data partitioning, indexing, and performance...
Outside Spy
Mar 09, 2026
Duration not stated
SC Cleared Control-M Consultant at ECS Resource Group Ltd, London, £500 to £550 per Day
£500 - £550 per day
Outside Spy London, UK
SC Cleared Control-M Consultant Initial 20-day Contract Remote £500 - £550, outside IR35 We are looking for a Control-M Scheduling Engineer with strong experience in distributed job scheduling and automation. The role involves building and maintaining scheduling workflows, integrating systems using APIs/CLI, and supporting enterprise workload automation. Responsibilities: Control-M Distributed scheduling Creating Control-M Application Integrator jobs (API / CLI based) Experience with Control-M out-of-the-box integrations / plugins Linux and Windows scripting (e.g., Bash, Shell, PowerShell) Requirements: SC Cleared (essential) Proven experience with Control-M Distributed scheduling Experience creating Control-M Application Integrator jobs, particularly using APIs and CLI integrations Strong scripting skills in Linux and Windows environments (e.g., Bash, Shell, PowerShell) ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy.
Outside Spy
Mar 09, 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 06, 2026
Duration not stated
ML Engineer - Image - Remote - Outside IR35 at The Bridge IT Recruitment , Greater London, £385 to £400 per Day
£385 - £400 per day
Outside Spy Remote (Greater London, UK)
This is a fantastic opportunity to work as an ML Engineer on a remote basis, outside IR35, for a major pharmaceutical company.   The key skills required for this ML Engineer position are: Building ML systems Computer Vision Building processing pipelines for image data AWS PyTorch, TensorFlow, JAX   If you do have the relevant experience for this long term remote contract ML Engineer role, outside IR35, please do apply.
Outside Spy
Mar 06, 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 06, 2026
Duration not stated
ML Engineer - Image - Remote - Outside IR35 at Morson Edge, The Borough, London, £385-£400 per day
£385 - £400 per day
Outside Spy Remote (Southwark, London SE1 3SS, UK)
This is a fantastic opportunity to work as an ML Engineer on a remote basis, outside IR35, for a major pharmaceutical company. The key skills required for this ML Engineer position are: Building ML systems Computer Vision Building processing pipelines for image data AWS PyTorch, TensorFlow, JAX If you do have the relevant experience for this long term remote contract ML Engineer role, outside IR35, please do apply.
Outside Spy
Mar 04, 2026
6 Months or more
Senior Backend Engineer Node.js/TypeScript at SR2 - Socially Responsible Recruitment, London, 6 Months, £500-£525 per day
£500 - £525 per day
Outside Spy London, UK
Outside IR35 | £500-£525/day | 6 Months Remote - UK We're looking for experienced Backend Engineers to support the development and scaling of Back End platforms powering a range of digital products and internal systems. This is a hands-on contract role suited to senior engineers who enjoy technical ownership, improving system performance, and contributing to architectural decisions while remaining actively involved in delivery. The Role Develop Back End services using Node.js and TypeScript Build and enhance APIs and system integrations Improve scalability, reliability and overall platform performance Contribute to system design and technical decision-making Collaborate closely with engineering and product teams Provide technical guidance where required Technology Environment Node.js TypeScript/JavaScript APIs and microservices Cloud platforms (AWS, GCP or Azure) Distributed Back End systems Experience Required Strong commercial Back End engineering...
Outside Spy
Mar 03, 2026
Duration not stated
Senior Full-Stack Software Engineer (AI/ML Specialist) at Careerwise, London Area, £500 per day
£500 per day
Outside Spy London Area, United Kingdom
Senior Full-Stack Software Engineer (AI/ML Specialist) Contract role, 12 months duration Rate- £500/day Outside ir35, fully work from Home The role is with one of our Global Clients looking for a Senior Full-Stack Software Engineer with deep expertise in AI-powered application development to join their team. This is a senior individual contributor role with opportunities to work on complex, high-impact AI projects across Azure cloud Infrastructure, and AI/ML platforms. Responsibilities: - Design and build scalable, enterprise-grade full-stack multi-agent , agentic AI applications using modern frameworks including Python, Next.js, TypeScript and Node.js. Architect and integrate AI/ML capabilities including RAG pipelines, AI agent orchestration, and LLM-powered features using OpenAI, Azure OpenAI, and LangChain/LangGraph Lead technical design decisions across API design, microservices architectures, translating complex business requirements into clean,...
Outside Spy
Mar 03, 2026
up to 6 Months
Agentic AI Consultant (Part Time) at Opus Recruitment Solutions Ltd, London, 3 to 6 Months, £400-£450 per day
£400 - £450 per day
Outside Spy London, UK
Contract: 3-6 months, Outside IR35 Availability: 2-3 days per week Location: Remote (UK-based Essential) Start: ASAP Rate: Competitive day rate Overview I'm supporting a consultancy delivering cutting edge AI capability into Public & Private Sector clients. They are looking for an experienced Agentic AI Engineer who can design and deliver hands-on training focused on modern agentic systems, LLM architectures, workflows, safety, and applied implementation. If you have proven experience building agentic AI systems and enjoy empowering technical teams through education, this role is ideal. What You'll Be Doing Designing and delivering structured training (2-3 days/week) on: Agentic AI patterns and frameworks Multi agent orchestration Retrieval augmented workflows LangChain, LlamaIndex, or similar agent toolkits Evaluation, monitoring, and safety Best practices for productionising agentic systems Advising engineering teams during hands on sessions...
Outside Spy
Mar 12, 2026
Duration not stated
Mid-Level .NET / Full Stack Developer – Hybrid – £450/day Outside IR35 | C# | Azure | Event-Driven Systems | Payments | API-Driven at VirtueTech Recruitment Group, London Area, £450 per day
£450 per day
Outside Spy London Area, United Kingdom
Mid-Level .NET / Full Stack Developer – Hybrid – £450/day Outside IR35 | C# | Azure | Event-Driven Systems | Payments | API-Driven We have a great opportunity for a Mid-Level .NET / Full Stack Developer to join a growing payments company. As a .NET Developer , you’ll be working as part of an experienced engineering team building and scaling a high-throughput payments platform. The business is entering its next phase of growth, launching new products, enabling new partner integrations, and expanding a platform that already powers multiple live financial services products used globally. You’ll be contributing to a modern, cloud-native platform built with .NET and Azure , designed around API-first architecture and event-driven microservices . The platform supports complex payment flows, partner integrations, and high-volume transaction processing. This is a hands-on development role where you’ll work closely with senior engineers to deliver reliable, scalable...
Outside Spy
Mar 10, 2026
6 Months or more
Software Development Team Lead at Salt, London, 12 Months, £500-£650 per day
£500 - £650 per day
Outside Spy London, UK
Software Development Team Lead Outside IR35 | Hybrid London We are looking for two Software Development Team Leads to join a growing engineering team building an AI driven digital learning platform. This role will focus on scaling an existing product from early stage usage to high user volumes. You will work hands on across Python, Node, Typescript and AWS, contributing directly to code while helping shape technical direction. The role starts hands on and will grow into mentoring and light people leadership as the team expands. You will work closely with product, design and senior engineers to deliver new features, improve performance and ensure the platform is secure, reliable and scalable. Key Responsibilities Hands on development using Python, Node, Typescript and AWS Support technical design, architecture and decision making Mentor engineers and contribute to code reviews and best practice Help scale the platform to support significant user growth Contribute to...
  • Info
  • Contact
  • How it works
  • Terms & Conditions
  • Help on Search & Alerts
  • Employer
  • Request Employer Account
  • Employer Sign in
  • Contractor
  • Join for Access
  • Social
  • Twitter
  • LinkedIn
© 2019-2026 Powered by Contract Intelligence