28 platform engineer jobs found in London

This is a fantastic opportunity to work as an AI Platform Engineer for a major pharmaceutical company, outside IR35, on a remote basis. The key skills required for this AI Platform Engineer role are: AI tools AWS Terraform Python If you do have the relevant experience for this AI Platform Engineer role, please do apply.

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...

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...

Web Integration Engineer – Endpoint Security (Contract) Outside IR35 £450 - £500  Hybrid (2–3 days per week in London) 12 months Sector: Financial Services We are looking for an experienced Web Integration Engineer to join our Endpoint Security team and support the deployment and optimisation of a browser isolation solution, with a strong focus on Menlo Security products . This role is integral to ensuring secure, seamless, and high-performance web access across the organisation. This position is ideally suited to someone with a strong foundation in web technologies, browser behaviour, and application compatibility , combined with excellent troubleshooting skills and the ability to work collaboratively across security and networking functions. This is not a front-end development or UI-building role—its core focus is web integration, diagnostics, and resolving browser-level behaviours within a security environment. The ideal candidate will be...

Cyber Security Engineer Outside IR35 - £450 12 month Contract (+extensions) Location - London 2-3 days per week Cyber Security Engineer - Endpoint Security (Contract) We're looking for a Engineer to join our Endpoint Security team, working on a cutting-edge browser isolation solution (Menlo Security) . This role is perfect for someone who enjoys deep technical troubleshooting , understanding browser behaviour , and solving complex web application compatibility issues -not building websites. What You'll Do Lead web integration and compatibility across authentication, cookies, headers, and browser behaviour Troubleshoot issues across client, Proxy/isolation layers, and upstream applications Work closely with security and network teams to resolve complex problems Support and optimise Menlo's browser isolation platform What We're Looking For Strong web fundamentals and advanced troubleshooting skills Experience with...

Web Integration Engineer - Endpoint Security (Contract) Outside IR35 | £450 - £500 Hybrid (2-3 days per week in London) 12 months Sector: Financial Services We are looking for an experienced Web Integration Engineer to join our Endpoint Security team and support the deployment and optimisation of a browser isolation solution, with a strong focus on Menlo Security products . This role is integral to ensuring secure, seamless, and high-performance web access across the organisation. This position is ideally suited to someone with a strong foundation in web technologies, browser behaviour, and application compatibility , combined with excellent troubleshooting skills and the ability to work collaboratively across security and networking functions. This is not a Front End development or UI-building role-its core focus is web integration, diagnostics, and resolving browser-level behaviours within a security environment. The ideal candidate will be...

Lead Data Engineer | Wealth Mgmt | Azure DWH | £520 p/d | Outside IR35 Partnering with a top London consultancy delivering a new Azure Data Warehouse for a wealth management firm. Legacy, manual processes need modernising - no cutting-edge tech, just a solid, reliable Azure build. You'll: Lead and own the Azure DWH end-to-end Modernise a manual platform Work closely with financial stakeholders Integrate with existing systems Operate as the sole engineer initially You need: FS/wealth/asset management experience Azure DWH delivery (ADLS, ADF, Synapse) Strong stakeholder management Autonomous, pragmatic approach If this sounds like you (or someone you know), please reach out ASAP (see below) Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world....

AWS Data Engineer | 6m Contract | London, Hybrid - Outside IR35  Daily Rate: £570 per day (Outside) Team: Data Engineering - Application Development Overview: Opus have partnered with a London Financial Services company who're seeking a Senior AWS Data Engineer with a background in Application Development to support in architecting and delivering a new PostgreSQL‑driven data platform which will be used to support core functions across investment reporting, risk analysis, regulatory output, and performance measurement. This is a high‑impact greenfield build. You’ll take full ownership of the platform’s design and lead the transition away from Databricks and Excel-centric processes—shaping critical infrastructure that underpins the organisation’s investment operations. What You’ll Work On You’ll be responsible for designing and developing a scalable, secure PostgreSQL environment capable of supporting: Portfolio valuation and holdings data Performance and attribution reporting...

AWS Data Engineer | 6m Contract | London, Hybrid - Outside IR35 Daily Rate: £570 per day (Outside) Team: Data Engineering - Application Development Overview: Opus have partnered with a London Financial Services company who're seeking a Senior AWS Data Engineer with a background in Application Development to support in architecting and delivering a new PostgreSQL driven data platform which will be used to support core functions across investment reporting, risk analysis, regulatory output, and performance measurement. This is a high impact greenfield build. You'll take full ownership of the platform's design and lead the transition away from Databricks and Excel-centric processes—shaping critical infrastructure that underpins the organisation's investment operations. What You'll Work On You'll be responsible for designing and developing a scalable, secure PostgreSQL environment capable of supporting: Portfolio valuation and holdings data Performance and attribution reporting...

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,...

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...

Data Warehouse Engineer - Outside IR35 - Hybrid Job Summary We are seeking a skilled Data Warehouse Engineer with strong Power BI experience to design, develop, and maintain scalable data warehouse solutions and deliver impactful Business Intelligence dashboards. The ideal candidate will have expertise in data modelling, ETL/ELT processes, and Power BI reporting to support data-driven decision-making across the organization. Key Responsibilities Design, develop, and maintain enterprise data warehouse architectures and data pipelines. Build and optimize ETL/ELT processes to integrate data from multiple sources. Develop and maintain Power BI dashboards and reports that provide actionable business insights. Implement data models (star schema, snowflake schema) optimized for analytics and reporting. Ensure data quality, consistency, and governance across the data warehouse. Optimize query performance and data refresh processes . Work closely with...

Senior DevOps Engineer – PropTech – AWS, Terraform, Kubernetes, Startup – £500/day (OUTSIDE IR35) A fast-growing PropTech (property tech) firm, backed by industry-leading VCs and investors, is seeking a Senior DevOps Engineer. Operating as an all-in-one platform changing the future of commercial property, this innovative company is looking for a dynamic individual to level up how they build and ship software. The Senior DevOps Engineer's role: This is a high-ownership, contract position where you will be the sole DevOps person, serving as the go-to expert for all things infrastructure. You will own the AWS environment, driving a real push toward security best practices as the company works toward ISO 27001 certification. This isn't just about maintenance; it’s about making things better—creating tighter CI/CD pipelines and cleaner infrastructure-as-code within a collaborative, hybrid environment. Senior DevOps Engineer Key Responsibilities: • Own and improve the...

Snowflake Data Engineer - Outside IR35 - Remote About the Role We are seeking a highly skilled Snowflake Data Enginee r to design, build, and optimize scalable data solutions on the Snowflake cloud data platform. You will play a critical role in developing data pipelines, ensuring data integrity, and enabling advanced analytics and Business Intelligence across the organization. This role requires strong expertise in Snowflake Inc . , modern cloud ecosystems, and data warehousing best practices. Key Responsibilities Design, develop, and maintain scalable data pipelines and ELT processes using Snowflake Build and optimize data models (star schema, snowflake schema, dimensional modelling) Implement data ingestion frameworks from structured and unstructured data sources Optimize performance through clustering, partitioning, and query tuning Develop and maintain data quality and validation frameworks Integrate Snowflake with cloud platforms such as Amazon Web...

Data Warehouse Engineer - Outside IR35 - Hybrid - Financial services Role Overview We are looking for an experienced Senior Data Warehouse Engineer to lead the design and delivery of an end-to-end data warehouse on Azure for a wealth management firm undergoing a major digital and data transformation . You will take ownership of the data platform architecture, ingestion pipelines, dimensional models, and API layer , delivering a scalable Bronze/Silver/Gold medallion architecture and establishing best practices for data engineering and DevOps. Must Have Azure Stack Azure Blob Storage/ADLS Azure SQL Database Azure Data Factory (ADF) Azure Synapse Analytics Azure Functions Data Warehouse Delivery Delivered end-to-end DWH as a lead engineer (source integration - dimensional models - API layer) Designed and implemented Bronze/Silver/Gold medallion architecture Made architectural decisions and produced Architecture Decision Records (ADRs)...

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...

We are seeking a Data Engineer who will be responsible for delivering secure, scalable, and reliable data pipelines, models, and reporting datasets that support business intelligence, analytics, and AI/ML workloads. This role is hands-on across Microsoft Fabric (including OneLake) and Snowflake, with a strong focus on ETL/ELT engineering, data modelling, performance optimisation, and data governance. Client Details The client is a well-established organisation within the financial services sector, operating in a professional, fast-paced, and data-driven environment. They are investing heavily in modern cloud technologies, advanced analytics, and scalable data platforms to support both internal operations and customer-focused insights. Description Deliver and enhance ETL/ELT pipelines across Microsoft Fabric and Snowflake Configure and maintain ingestion from APIs, files, and other data feeds Implement integration patterns between OneLake and Snowflake Build and operate...

Web Integration Engineer (Endpoint Security) £450/day | Outside IR35 | Hybrid (2 days onsite, London) Consultancy role supporting a global banking client We are seeking an experienced Web Integration Engineer to join a consultancy delivering into a global bank. This role sits within the Endpoint Security team and focuses on browser isolation technology, web integration, and application compatibility. This is not a web development or UI role. It is suited to someone strong in troubleshooting, browser behaviour, and diagnosing complex web issues in secure environments. The Role: You will support the implementation of a browser isolation solution, primarily using Menlo Security. You will work closely with security and networking teams to ensure smooth integration across applications and maintain performance and security standards. Key Responsibilities : Support implementation of browser isolation technology Lead web integration and compatibility...

DevOps Engineer - Confluent Kafka, Azure, Terraform Up to £500 per day (Outside IR35) Primarily Remote Initially 3 months I am working with an instantly recognisable consultancy who require a DevOps & Cloud Infrastructure Engineer to provide hands‑on support across their Confluent Kafka and Azure platforms. Key Requirements: Proven experience as a DevOps Engineer Skilled in managing enterprise Confluent Kafka environments, including clusters, topics, Schema Registry, and Salesforce‑managed connectors. Experienced in SAP integrations such as the SAP HTTP Sink Connector and self‑hosted SAP Cloud Connector, with solid understanding of private endpoint connectivity. Competent across key Azure services including AKS, Container Registry, Key Vault, Managed Identities, NSGs, and DNS Zones. Familiar with managing private endpoints, routing tables, storage accounts, and virtual networks. Proficient with Azure DevOps, Terraform (IaC), and Argo CD for GitOps delivery....

Job Title: Web Integration Engineer - Endpoint Security Location: London, United Kingdom (Hybrid) Day Rate: £500 - £520 (Outside IR35) Job Type: 12 Month Contract We are looking for a skilled Web Integration Engineer to join a high-performing Endpoint Security team. This role is focused on supporting the implementation of a browser isolation solution, with particular emphasis on web integration, browser behaviour, and application compatibility. This is a hands-on integration and troubleshooting position, ideal for someone with strong web fundamentals and a passion for cyber security. You will work closely with security and networking teams to ensure seamless integration and optimal performance across web applications. Job Responsibilities/Objectives Support the implementation and ongoing operation of a browser isolation solution Lead web integration and compatibility efforts, including: Authentication flows Cookies and session handling HTTP headers Browser...