16 senior aws platform engineer jobs found in London

A public sector organisation is seeking a Senior AWS Platform Engineer to join via a Consultancy to join a strategic programme delivering and evolving a cloud-based occupancy data platform hosted within AWS. The platform ingests and processes data from a range of sources including WiFi networks, IoT sensors and wider property technology systems, generating occupancy insights that support data-driven decision making across a large-scale estate. As the Senior AWS Platform Engineer you will play a key role in the design, build and support of the cloud infrastructure, integrations and automation capabilities that underpin the platform. This is an excellent opportunity for an experienced AWS specialist who enjoys solving complex technical challenges, building cloud-native services and working across platform engineering, DevOps and systems integration. This is an initial contract until May 2027 with potential to be extended, it is one day per week in the office in Central...

Outside IR35 Contract: Senior AWS Platform Engineer (AI Platform) Day Rate: Up to £600 Outside IR35 Location / Arrangement: Up to 3 Days per Week in office - either Bristol or London office Duration: 6 Months with the intention to further extend - long term greenfield programme Our client is a FTSE100 Investment Management firm, we are seeking a AWS Platform Engineer to support on a £ multi-million greenfield AI platform build out with the long-term goal of DevOps automation. As a Senior Platform Engineer, you 'll own the foundations our engineering teams build on. This is a deep AWS role, you 'll be shaping the multi-account estate itself, not just deploying workloads into it and a growing part of it is building the platform capability that lets teams ship AI-enabled products safely and at scale. About you: Deep, hands-on AWS expertise at platform level. You 've designed and built landing zones and...

Outside IR35 Contract: Senior AWS Platform Engineer (AI Platform) Day Rate: Up to £600 Outside IR35 Location/Arrangement: Up to 3 Days per Week in office - either Bristol or London office Duration: 6 months with the intention to further extend - long term greenfield programme Our client is a FTSE100 Investment Management firm, we are seeking a AWS Platform Engineer to support on a £ multi-million greenfield AI platform build out with the long-term goal of DevOps automation. As a Senior Platform Engineer, you'll own the foundations our engineering teams build on. This is a deep AWS role, you'll be shaping the multi-account estate itself, not just deploying workloads into it and a growing part of it is building the platform capability that lets teams ship AI-enabled products safely and at scale. About you: Deep, hands-on AWS expertise at platform level. You've designed and built landing zones and multi-account environments from the ground up - account vending,...

London | Hybrid | Outside IR35 | 6-month initial contract   Are you a Senior Backend Engineer with strong TypeScript, C# and AI-assisted development experience, looking for the opportunity to work on something genuinely new?   Our client is building a new digital delivery platform and is looking for a Senior Backend Engineer to join a small, high-performing engineering team.   This is a contract position, initially for 6 months with potential for extension. The role is outside IR35, based in London on a hybrid basis, and the client is looking for someone to start as soon as possible.   This is a TypeScript-forward backend role , with genuine hands-on C#/.NET work. The successful engineer will build new services and BFF endpoints in TypeScript, whilst also working with existing C#/.NET services to understand and faithfully port established business logic into the new platform. A key part of the role will be agentic...

Leading eCommerce client now requires a hands-on Senior Backend Engineer to join their Platform Team and contribute towards the design and development of high volume, scalable and resilient ecommerce platforms.   The role: Building backend services and APIs in Node.js. Working with AWS SQS, SNS, and Lambda for event-driven architecture. Practicing TDD and applying DDD to model complex business domains. Collaborating with a platform team on systems handling serious traffic and transaction volume.   Key Requirements: Strong senior-level Node.js and TypeScript experience. e.Hands-on cloud experience with AWS (SQS, SNS, Lambda). Solid API design and development background Real hands-on experience with TDD and DDD, not just familiarity. Microservices experience, CI/CD, observability tooling Excellent communicator with a strong background in pair programming and cross functional collaboration.   This is an...

Senior Data Engineer   London | Fleixble, hybrid working pattern | Outside IR35 | 12 month engagement   We're looking for a Senior Data Engineer who understands that great data engineering is about building reliable, scalable data products, not simply moving data from A to B. This is an opportunity to shape modern data platforms, solve complex engineering challenges, and deliver data solutions that create genuine business value.   You'll join an organisation investing heavily in its data capabilities, working alongside architects, analysts, data scientists, and engineering teams to build robust, production-grade data platforms that support analytics, AI, and operational decision-making.   Why join   Work on large-scale data and cloud transformation initiatives Influence architecture, engineering standards, and platform strategy Deliver solutions that have measurable business impact Join a collaborative team...

AI Technical Lead | Generative AI & Machine Learning 12-Month Contract | £500 - £700 per day | Outside IR35 | London 167 Solutions is working with an organisation looking to appoint an experienced AI Technical Lead to lead the design and delivery of production-ready Generative AI and Machine Learning solutions. This is a hands-on technical leadership role for someone who can operate across AI strategy, architecture and engineering , while still being comfortable getting involved in the technology. The Role You will take technical ownership of AI initiatives from initial concept through to production, working with engineering, product and business stakeholders to build scalable AI solutions. Key responsibilities will include: Leading the technical design and delivery of Generative AI and Machine Learning solutions Designing enterprise-grade LLM, RAG and AI agent architectures Building and integrating conversational,...

Senior C# Engineer – .NET 9/10, AWS Lambda, SQS, SNS – OUTSIDE IR35 £700–£800 per day • Outside IR35 ? 100% Remote • 9 month rolling contract Takeaway: Contribute to the architecture and build of a major greenfield B2B SaaS platform as a deeply senior, hands-on C# engineer, with heavy emphasis on deep .NET engineering , high-performance distributed systems , and real-world AWS serverless delivery . You’ll also have the opportunity to develop hands-on skills with Claude Code , one of the most advanced AI-assisted development tools in the industry. Role Overview: You’ll operate as the technical spearhead for a greenfield product build, reporting to the Director of Engineering. Expect deep backend engineering, distributed system design, and high-quality serverless delivery, plus the chance to adopt modern AI-assisted development practices as part of your workflow. What You’ll Bring: Senior/Staff-level backend mastery in C# and .NET 9/10 , with...

£600-650 p/d outside IR35 GBP Remote WORKING Type: Contract Data Platform Architect - Snowflake Location: UK Wide | Remote Salary: Competitive + Excellent Benefits Clearance: Active SC Clearance Required Sector: Data | Cloud | Technology Consulting We are supporting a leading technology consultancy in recruiting an experienced Data Platform Architect / Snowflake Architect to lead the architecture and development of enterprise-scale Snowflake platforms across complex client environments. This is not simply a Snowflake migration or administration role. We're specifically looking for someone who has designed and built a company's Snowflake data platform from the ground up within a client-facing product or programme environment. Key Responsibilities • Architect and deliver enterprise-scale Snowflake data platforms • Take ownership of Snowflake architecture from initial design through to production • Design scalable,...

£600-650 p/d outside IR35 GBP Remote WORKING Type: Contract Data Platform Architect - Snowflake Location: UK Wide | Remote Salary: Competitive + Excellent Benefits Clearance: Active SC Clearance Required Sector: Data | Cloud | Technology Consulting We are supporting a leading technology consultancy in recruiting an experienced Data Platform Architect / Snowflake Architect to lead the architecture and development of enterprise-scale Snowflake platforms across complex client environments. This is not simply a Snowflake migration or administration role. We 're specifically looking for someone who has designed and built a company 's Snowflake data platform from the ground up within a client-facing product or programme environment . Key Responsibilities Architect and deliver enterprise-scale Snowflake data platforms Take ownership of Snowflake architecture from initial design through to...

Data Engineer 6-months £400 - £450 per day (outside IR35) Remote This is an opportunity to join a leading organisation within the media sector, supporting a major data transformation programme across their cloud data platform. You'll play a key role in building and optimising scalable data pipelines and analytics solutions, working across AWS, Snowflake, dbt and Airflow to deliver high-quality data products. The Company They are a well-established media organisation with a large and diverse audience, using data and technology to drive content, commercial, and customer decisions. As part of a significant data platform modernisation initiative, they are expanding their data engineering capability and investing in modern cloud technologies. This role offers the chance to work with large-scale data within a highly collaborative engineering environment. The Role and Deliverables Develop, enhance, and maintain scalable data pipelines using AWS, Snowflake, dbt and...

Data Engineer 6-months £400 - £450 per day (outside IR35) Remote This is an opportunity to join a leading organisation within the media sector, supporting a major data transformation programme across their cloud data platform. You 'll play a key role in building and optimising scalable data pipelines and analytics solutions, working across AWS, Snowflake, dbt and Airflow to deliver high-quality data products. The Company They are a well-established media organisation with a large and diverse audience, using data and technology to drive content, commercial, and customer decisions. As part of a significant data platform modernisation initiative, they are expanding their data engineering capability and investing in modern cloud technologies. This role offers the chance to work with large-scale data within a highly collaborative engineering environment. The Role and Deliverables Develop, enhance, and maintain scalable data pipelines...

Job Information Date Opened 25/08/2026 Job Type Contract Industry IT Services Work Experience 5+ years Salary £400 - £425 Outside IR35 City London Province Greater London Country United Kingdom Postal Code E14 Job Description About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, we continue to build innovative digital services that truly make a difference. Role Purpose We are looking for an experienced Backend Developer to design, build, and maintain scalable, secure server-side services and APIs, while contributing to the adoption of Agentic AI capabilities within our engineering platform. The role sits at SFIA...

Technical Delivery Manager Location: Central London (4 days on-site/1 day remote) Rate: £500 - £550 per day - Outside IR35 Employment Type: Contract Clearance Requirement: Active DV Clearance (Sole UK Nationals only) About the Role We are seeking an experienced Technical Delivery Manager to join a pioneering team working on one of the UK's most significant AI initiatives within the Defence sector. In this role, you will be pivotal in driving the delivery of mission-critical systems built on a cutting-edge technical stack. Working closely with cross-functional engineering teams, product managers, and key stakeholders, you will ensure complex, high-stakes software solutions are delivered predictably, securely, and at pace. Key Responsibilities Technical Delivery & Agile Leadership: Lead agile delivery across multiple engineering workstreams, driving sprint planning, daily stand-ups, backlog refinement, and retrospectives. Architecture & Engineering...

Technical Delivery Manager Location: Central London (4 days on-site / 1 day remote) Rate: £500 - £550 per day - Outside IR35 Employment Type: Contract Clearance Requirement: Active DV Clearance (Sole UK Nationals only) About the Role We are seeking an experienced Technical Delivery Manager to join a pioneering team working on one of the UK's most significant AI initiatives within the Defence sector. In this role, you will be pivotal in driving the delivery of mission-critical systems built on a cutting-edge technical stack. Working closely with cross-functional engineering teams, product managers, and key stakeholders, you will ensure complex, high-stakes software solutions are delivered predictably, securely, and at pace. Key Responsibilities Technical Delivery & Agile Leadership: Lead agile delivery across multiple engineering workstreams, driving sprint planning, daily stand-ups, backlog refinement, and retrospectives. Architecture & Engineering...

Job Information Date Opened 25/08/2026 Job Type Contract Industry IT Services Work Experience 5+ years Salary £400 - £425 Outside IR35 City London Province Greater London Country United Kingdom Postal Code E14 Job Description About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, we continue to build innovative digital services that truly make a difference. Role Purpose We are looking for an experienced Backend Developer to design, build, and maintain scalable, secure server-side services and APIs, while contributing to the adoption of Agentic AI capabilities within our engineering platform. The role sits at SFIA...