13 of 13 Contract AWS Lambda Jobs in London

join a major UK Government digital transformation programme. This is a development-focused DevOps role, ideal for someone with strong experience across Python, Go, AWS, Kubernetes and automation within secure, large-scale environments. Key skills: * Strong Python development - backend systems, APIs, microservices & automation * Go/Golang development experience * AWS … CloudWatch & Lambda * AWS SDKs - boto3/aws-sdk-go-v2 * Kubernetes API integration & automation * HashiCorp Vault and secrets management * LDAP/Active Directory integration * CI/CD pipelines and Git * Python testing - pytest, unittest & mocking * Strong automation and API development experience Candidates must hold active SC clearance ...

infrastructure assessments for cloud transformation programs. Analyze existing on-premise and cloud environments and define modernization roadmaps. Design scalable, secure, resilient, and cost-optimized AWS architectures. Create high-level and low-level designs (HLD/LLD) for infrastructure and platform solutions. Lead migration planning, dependency analysis, and workload onboarding … teams. Drive platform standardization, governance, and operational best practices. Act as a trusted advisor for customers during architecture reviews and solutioning discussions. Mandatory Skills AWS Architecture and Solution Design AWS Landing Zone & Multi-Account Strategy Infrastructure Discovery & Assessment Cloud Migration & Modernization Terraform (Mandatory) CloudFormation Kubernetes/Amazon ...

Hays are now looking for a Java Engineer/AWS Serverless Engineer (SC Cleared ) for one of our local clients: £428 p/d Inside IR35 Remote (occasional travel to London) 6 month+ contract Candidates must hold current SC Clearance Role Overview We're looking for a hands … Java Engineer to develop and support cloud-native services within an AWS environment. You'll work on Java microservices, REST APIs and serverless components, contributing across the full software development lifecycle. Key Responsibilities Develop and maintain Java-based microservices and APIs. Build and support AWS serverless solutions using ...

SOAP services. Experience delivering large-scale enterprise systems handling high transaction volumes. Strong understanding of software engineering best practices and modern development approaches. AWS & Cloud-Native Development AWS. S3. SQS. SNS. Step Functions. EventBridge. Event Sourcing. Experience delivering distributed and asynchronous systems. Cloud-native application development. Architecture & Engineering Microservices … Production support. Incident management. Live service operations. Experience acting as a technical authority. Security Active SC Clearance. Desirable Skills Python. Bash. Node.js. TypeScript. LocalStack. AWS AppConfig. AWS API Gateway. Lambda Authorizer. Terraform. Helm. Kafka/AWS MSK. Secrets Management. Authentication and Authorisation. Certificate Management. Ideal Candidate ...

Senior C# Engineer .Net, Typescript, Lambda, API Gateway, SQS, SNS, Cognito £700 £800 per day Outside IR35 100% Remote 8-month rolling contract Play a pivotal role in architecting and delivering a major greenfield B2B SaaS platform as a senior, hands-on, backend C# engineer. Expect serious backend engineering … high-performance event driven systems, and production grade AWS serverless delivery with an elevated focus on API engineering , identity & access , and secure-by-default service design . Youll also gain hands-on experience with Claude Code and modern agentic development workflows. Role Overview: Youll act as the technical spearhead ...

Senior Java Developer (AWS, Microservices) - Travel - Sussex Daily rate: £550 - £700 (inside IR35) Duration: 3 - 6 months Hybrid: 1 - 2 days Start: ASAP My new client is looking for a Senior Java Developer (AWS, Microservices) to join the team on a contract basis. You will play … role in designing, developing, and maintaining secure, scalable, and cloud-native Java microservices, primarily hosted on AWS, integrating with both internal and third-party systems Collaborating closely with other technical leads, platform engineers, QA, and product teams, you will follow best practices in software design, observability, security, and DevOps ...

Senior AWS DevOps Engineer IaC, Serverless, CDK, Terraform, Python, OIDC, IAM Rules Outside IR35 A standout contract opportunity with a global, market-leading B2B SaaS organisation undergoing a greenfield platform build involving AI adoption, and modern engineering practices. Were expanding our UK DevOps function and looking for a Senior … AWS DevOps Engineer with extensive IaC, serverless and security experience who can operate with high autonomy, make strong technical decisions, and communicate clearly across both technical and non-technical teams. What Youll Be Doing: Youll be a key contributor in designing, delivering, and supporting the cloud foundations that power ...

Modernization experience with strong AWS background is a must," they are typically looking for candidates who have: Led migration of legacy Java applications to AWS Hands-on experience with Java, Spring Boot, Microservices, and TypeScript Strong AWS architecture and implementation experience Experience withEKS/ECS, Lambda ...

APIs and cloud integrations across a large-scale technology platform. You will use Python and Go to automate infrastructure and operational processes, integrate with AWS services and work with enterprise platforms including Kubernetes, HashiCorp Vault, LDAP, JIRA and Confluence. Please note: Active SC clearance is a mandatory requirement … automation tools, microservices and APIs using Python. Build efficient and concurrent applications, services and command-line tools using Go. Integrate applications and automation with AWS using boto3 and aws-sdk-go-v2. Automate cloud resource management and infrastructure provisioning. Work with services including EC2, S3, IAM, CloudWatch ...

eligible to work and reside in the UK About the Role You will spend the majority of your time in code and in the AWS console: building contact flows and AI agents, writing Lambda functions and CDK stacks, developing React-based agent and admin tooling, and debugging production … right fit, including multilingual support and SSML-tuned voice interactions Amazon Connect Platform Engineering Build contact flows that integrate AI agents, Lambda-backed business logic, Customer Profiles, and dynamic data-driven routing Implement Amazon Connect Cases and Tasks solutions: case templates, queue-based work allocation, SLA/TAT monitoring ...

Modernization experience with strong AWS background is a must," they are typically looking for candidates who have: Led migration of legacy Java applications to AWS Hands-on experience with Java, Spring Boot, Microservices, and TypeScript Strong AWS architecture and implementation experience Experience withEKS/ECS, Lambda ...

eligible to work and reside in the UK About the Role You will spend the majority of your time in code and in the AWS console: building contact flows and AI agents, writing Lambda functions and CDK stacks, dev click apply for full job details ...

Senior C# Engineer .Net, Typescript, Lambda, API Gateway, SQS, SNS, Cognito £700 £800 per day Outside IR35 100% Remote 8-month rolling contract Play a pivotal role in architecting and delivering a major greenfield B2B SaaS platform as a senior, hands-on, backend C# engineer click apply for full ...