26 to 44 of 44 Serverless Jobs in the City of London

C# and .NET Core 8/9 , capable of architecting and leading the design of distributed REST API microservices at scale. Authority in AWS serverless architecture; Lambda-first, with strong working knowledge of API Gateway, SQS, Step Functions, EventBridge and IAM, and a track record of shipping production workloads … sequencing and technical debt. What Youll Own & Deliver: Architect, build and ship complex distributed services in C# and .NET Core 8/9 , primarily serverless on AWS Lambda , setting the technical bar for the squad and delivering major feature sets end-to-end. Build resilient, event-driven systems using ...

.NET Technical Lead – Integration | London | Hybrid We’re partnering with a fast-paced organisation undergoing major digital transformation and looking to appoint an experienced Technical Lead – Integration to join their technology function. This is an ...

Principal Engineer : Up to £650PD : Outside IR35 : Hybrid London : 3 months rolling A globally scaled technology business is seeking a Principal Engineer to define the next generation of its API platform. Operating at significant scale ...

Senior Data Engineer We’re looking for a Senior Data Engineer to lead the design and delivery of scalable, high-quality data integrations across our organisation. In this role, you’ll take ownership of building ...

Lead Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most streaming platforms struggle to scale backend systems properly you’ve seen it. This role is about building the infrastructure that actually holds up under ...

Databricks Data Engineer – Hybrid (London) – Azure Data Services – Lloyd’s Market -Enterprise Data Platforms – up to £95,000 If you’re looking for a role where your work has impact, this is a great opportunity. ...

Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most backend systems look fine on paper until they hit production. This role is about building services that actually work at scale, under real user demand. ...

Senior Machine Learning Engineer | Profitable B2B AI Platform | 3-4 Days per week Hybrid, London, Up to £120,000 Company I am working with a UK household brand who are innovating on how companies find ...

Role Title Production Support Palantir Data Engineer Business Unit/Segment Analytics/Data Management/Insurance Location London, United Kingdom Employment Type Permanent – immediate start preferred Role Overview We are looking for an experienced ...

The Role We’re looking for a hands-on Data Engineer to join a growing data team working across AdTech/MarTech. This role is focused on building and optimising data pipelines and models within ...

shipping mobile apps with React Native. Strong React fundamentals (Next.js experience a plus). Solid API design and systems thinking. Familiarity with AWS serverless patterns and Docker; basic CI/CD concepts. Comfortable with Redis (caching/sessions) and queue/messaging patterns. Startup mindset : high ownership, comfort with … Amazon Nova Canvas (vision), Deepgram (audio). AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Competencies & Behaviours Communicates clearly with technical and non-technical teammates. Takes ownership from concept to deploy ...

Fullstack Engineer - Up to £60k - 2 Days onsite - Fulham I am currently working with an excting SaaS client who has built out a Risk management solutions platform. Their primary focus is to provide businesses with ...

Job Type - 1 year fixed term contract with an extension possibility Join a dynamic team shaping the future of financial services by building and maintaining modern data platforms. This role involves collaborating with business and ...

Senior AI/Machine Learning Engineer Location: London (2 days per week in-office) Salary: Up to £90,000 base + benefits Type: Full-time Overview We’re hiring a Senior AI/ML Engineer ...

Title: Contract Tech Lead Rate: £525 (Outside IR35) Length: 6 months (Hybrid, 1 day per week in London) Harvey Nash are partnered with a long standing consultancy client who are looking to bring on a ...

performing, collaborative engineering team that genuinely cares about quality Own problems end-to-end, from early concept through to production Help shape a modern, serverless architecture in a product-led environment The role This is a true fullstack position where you’ll be trusted to design and deliver high … driving high standards through code reviews What they’re looking for Strong fullstack experience with TypeScript, Node.JS and modern frontend tooling Experience working with serverless architectures (AWS, Lambda, APIs) Track record of building and scaling production systems Solid testing mindset (unit + end-to-end) Comfortable working in environments ...

This is a high-impact role where you'll take ownership of solution architecture across multiple projects, with a strong focus on AWS and serverless technologies. As a Senior Solution Architect, you will : Lead the end-to-end architecture for key programmes, ensuring alignment with business goals Produce … present High-Level Designs (HLDs) covering both functional and non-functional requirements Design AWS-native, serverless architectures using services such as Lambda, API Gateway, DynamoDB, and SQS Embed Security by Design, leveraging IAM, KMS, WAF and other AWS services Define and manage non-functional requirements including scalability, resilience, performance ...

Lead C# Engineer - Agentic Workflows & Native AI Engineering, .Net 8/9, AWS (Lambda, SQS) OUTSIDE IR35 Reporting to the Director of Engineering, this is a genuinely outstanding contract opportunity for a rockstar Senior C# ...

HCLTech is a global technology company, home to more than 220,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services ...