1 to 25 of 80 AWS Lambda Jobs in London

Senior Golang Developer - Kubernetes - Financial Services Excellent opportunity opens for an experienced Developer strong on Golang with experience in AWS and Kubernetes to join a highly regarded Financial Services entity's London office. You will act as the team lead and play a key role in building mission-critical … support financial applications and services , including trading platforms, investment systems, and risk management tools. Build and deploy cloud-based solutions using Amazon Web Services (AWS), including services such as EC2, S3, RDS, DynamoDB, and Lambda to create scalable, reliable, and secure infrastructure. Implement and manage containerized applications using ...

fintech scale-up working with top-tier global financial institutions. The role involves building and scaling backend systems in Node.js and Python, deploying on AWS (Lambda, DynamoDB, PostgreSQL), and collaborating closely across engineering, product, and customer teams. 💼 Ideal Candidate: Proven experience with backend/fullstack development using Node.js … Python , and AWS serverless architecture Strong database design skills (PostgreSQL, DynamoDB, Elasticsearch) Familiarity with frontend frameworks like Vue or React Comfortable mentoring developers and influencing technical direction Experience in financial services or a data-heavy B2B environment is a plus 🛠 Tech Stack: Node.js , Python , AWS (Lambda, DynamoDB ...

Engineer Required Technical Skills AWS & Generative AI: - AWS Bedrock experience (model selection, deployment, prompt engineering) - Agentic workflow experience ideally based on AWS AgentCore - Multi-agent orchestration frameworks (AWS Strands Agents, LangGraph, or similar) - Large Language Model (LLM) integration and fine-tuning - Experience with Claude … chunking strategies MCP & Tool Integration: - Model Context Protocol (MCP) implementation - Tool calling and function integration with LLMs - API design for LLM tool interfaces - AWS Lambda integration with agents AI Safety & Evaluation: - Guardrail implementation (hallucination detection, toxicity filtering) - Response evaluation framework design - A/B testing for AI systems ...

Engineer Required Technical Skills AWS & Generative AI:- AWS Bedrock experience (model selection, deployment, prompt engineering)- Agentic workflow experience ideally based on AWS AgentCore- Multi-agent orchestration frameworks (AWS Strands Agents, LangGraph, or similar)- Large Language Model (LLM) integration and fine-tuning- Experience with Claude … chunking strategies MCP & Tool Integration:- Model Context Protocol (MCP) implementation- Tool calling and function integration with LLMs- API design for LLM tool interfaces- AWS Lambda integration with agents AI Safety & Evaluation:- Guardrail implementation (hallucination detection, toxicity filtering)- Response evaluation framework design- A/B testing for AI systems ...

This is your chance to join early, build something that matters, and win big. 🧑🏻‍💻 Our Current Tech Infrastructure : Python 3.11+, FastAPI, React/TypeScript, AWS (Lambda, ECS, Bedrock, SageMaker), PostgreSQL + Qdrant, Redis, Docker, Kubernetes, GitHub Actions, Terraform Vector Search : Pinecone, pgvector, hybrid retrieval (dense + sparse + … production ML/LLM systems Experience deploying and monitoring LLMs at scale Deep understanding of prompt engineering, RAG architectures, and LLM evaluation Comfortable with AWS/GCP services (Lambda, Bedrock, SageMaker) and cloud infrastructure Very comfortable with PostgreSQL/Qdrant and vector databases Experience building scalable systems (APIs ...

Lead Data Architect (Snowflake/AWS) Location: London (Hybrid – flexible) Salary: £110,000–£130,000 + Benefits Lead Data Architect (Snowflake/AWS) – Your Opportunity to Own, Build & Lead We’re hiring a Lead Data Architect (Snowflake/AWS) to join a high-growth, PE-backed business … shape a platform and future engineering team from day one.As the Lead Data Architect , you’ll take full control of an existing Snowflake + AWS data platform, stabilise it, evolve it, and define the technical direction that will scale the business over the next 12 months and beyond.This role ...

Level DevOps Engineer (6-Month Contract) - Design Services Key Responsibilities Design, build, and operate AWS infrastructure using automation and infrastructure-as-code best practices. Support and improve serverless architectures (AWS Lambda, API Gateway, event-driven services). Apply SRE principles to improve reliability, availability, performance, and incident … reliability tooling. Build and support internal platform capabilities that enable development teams to deploy and operate services efficiently. Manage and support PostgreSQL databases in AWS, ensuring performance, resilience, and data integrity. Maintain and improve CI/CD pipelines, enabling reliable and repeatable deployments. Implement and enforce security best practices ...

AWS Data Engineer Rate: Up to £325 per day (Outside IR35) Contract Length: 6 Months (with strong potential for extension) Location: Hybrid - 1 day per week onsite in Central London A leading organisation is seeking an experienced AWS Data Engineer to join their data and analytics team, contributing … opportunity to work on high-impact projects, delivering data platforms and pipelines that drive real-time insights and strategic business decisions. Responsibilities for the AWS Data Engineer: Design, build and maintain scalable data pipelines and architectures within the AWS ecosystem Leverage services such as AWS Glue, Lambda ...

strong background in DevSecOps to join a critical public sector digital programme. This role offers a unique blend of hands-on technical investigation within AWS and high-level architectural design to define the future of secure cloud-native services. The Role You will be embedded within a cross-functional … engineering team, acting as the bridge between development and security. Your remit will involve: AWS Investigation: Deep-dive analysis into enterprise AWS deployments to identify vulnerabilities and optimise security posture. Security Design: Defining security solutions, guardrails, and 'ways of working' for engineering squads. Automation: Embedding security tooling into ...

looking for an experienced AWS DevOps Engineer to support our client and enhance their cloud, data, and analytics platforms. This is to join our clients Finance company; based in London for a 6 month contract on-site 2 days per week. What You’ll Bring Strong hands-on experience … with AWS (Lambda, S3, CloudFormation, serverless architectures) Experience with Snowflake in a DevOps or data-platform context Solid understanding of Docker and containerised application workflows Familiarity with Java (basic troubleshooting or integration support) Exposure to Salesforce integrations or deployment processes Strong CI/CD, automation, and cloud-native ...

AWS Solutions Architect - Travel & Hospitality Location: London or UK-based (within 3-4 hours commuting distance) Salary: c£130,000 base + £40,000 bonus A leading global technology consultancy is seeking an experienced AWS Solutions Architect to join their specialist Travel & Hospitality practice. This is a senior … known travel brands operate. You’ll act as a trusted technical advisor, working closely with business development and partnership teams to shape innovative, scalable AWS architectures that drive measurable business outcomes. This is an excellent opportunity for someone who thrives at the intersection of technology, strategy, and client engagement. ...

delivery, you will design, build, and operate the runtime, infrastructure, and operational layers supporting RAG pipelines, LLM orchestration, vector search, and evaluation workflows across AWS and Databricks. Working closely with senior AI engineers and product teams, you'll ensure AI systems are scalable, observable, secure, and cost-efficient, turning … products. Build, operate, and optimise RAG and LLM-backed services, improving latency, reliability, and cost. Design and run cloud-native AI services across AWS and Databricks, including ingestion and embedding pipelines. Scale and operate vector search infrastructure (Weaviate, OpenSearch, Algolia, AWS Bedrock Knowledge Bases). Implement strong observability ...

military operations. Key Responsibilities Deliver high-quality software solutions across the full development lifecycle. Build and deploy cloud-native applications using technologies such as AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL, and MongoDB . Work within Agile and DevSecOps environments, utilising tooling such as Atlassian, Jenkins … GitLab, OWASP and AWS services. Apply Site Reliability Engineering principles to enhance reliability, resilience, and performance. Support technical decision-making, explaining trade-offs and best practices to clients and stakeholders. Contribute to a culture of continuous learning, collaboration, and technical excellence. About You We're looking for innovative engineers ...

larger engineering team. You will: Design and build backend services that ingest, process and serve intelligence at scale Own and evolve our AWS infrastructure, ensuring it's secure, cost-effective and production-ready Work across the stack when needed, comfortable contributing to frontend, APIs and data layers Help define … intelligence feeds Implement robust error handling, logging, monitoring and alerting Write clean, well-tested code with clear documentation Infrastructure & Cloud Engineering Own and manage AWS infrastructure (ECS, Lambda, RDS, S3, CloudFront, SQS, EventBridge, etc.) Design for scale, reliability and cost efficiency from the outset Implement infrastructure-as-code ...

delivering high-quality front-end experiences using modern JavaScript frameworks. The role requires expertise in database design, DevOps, cryptographic data handling, and AWS cloud technologies. Key Responsibilities Design, develop, and maintain backend services using TypeScript, Node.js, and PHP 8.1+ and modern JavaScript frameworks (React, Vue, or similar). Build … mobile applications. Design efficient data models and queries for MySQL (Aurora) and DynamoDB. Implement secure authentication and authorisation mechanisms (e.g., JWT, OAuth2, API keys, AWS SigV4). Automate build, test, and deployment pipelines using AWS CDK, Bitbucket Pipelines, GitHub Actions, or similar. Manage deployments across Dev, Staging ...

solving, and debugging skills. Good communication and interpersonal skills. Familiarity with CI/CD pipelines and modern DevOps practices. Desirable skills Experience working with AWS Lambda and cloud-hosted applications. Familiarity with infrastructure-as-code tools such as Terraform . Experience working with Tailwind , Radix , or similar design ...

building high-quality software end-to-end and influencing technical direction (without people management). Tech Stack Frontend: React (JavaScript) Backend: Node.js (JavaScript) Cloud: AWS (Lambda, DynamoDB, CloudWatch) Architecture: Microservices + REST APIs Bonus: AG Grid/data-heavy UI experience What you'll be doing Owning features ...

motivation matter more than ticking every box. What they’re looking for Experience with (or enthusiasm to learn) JavaScript/TypeScript, Node.js, React, and AWS (Lambda, Fargate, S3) Exposure to modern testing tools such as Cypress, Playwright, Mocha, or Chai A pragmatic, methodical approach to improving legacy systems ...

environment. What you'll need: Core Technology skills required – Strong full stack software engineering skills. Desirable technology skills: Python, Django, React, JavaScript, MySQL, SPAs, AWS (Lambda, CloudFormation, RDS). 5+ years of relevant experience in the core technology skills Best practice software development skills and practices. Excellent communication ...

seeking a highly accomplished Senior AWS Architect with 14+ years of enterprise technology experience and proven expertise in leading complex on-prem to AWS migration programs . The ideal candidate will architect scalable, secure, cost-optimized target environments on AWS, guide containerization & modernization initiatives, and drive migration … strategies such as rehost (lift & shift), replatforming, refactoring, and application consolidation . This role requires a blend of deep hands-on AWS knowledge, architectural leadership, stakeholder management, and the ability to articulate business value through AWS-native capabilities. Role Type: Contract Inside IR35 Duration: 4-6 weeks Location ...

passionate about automation, observability, and designing systems that just don’t fail , this is the perfect environment for you. Tech Stack Cloud: AWS (EC2, RDS, S3, IAM, Lambda, CloudWatch) Containerisation & Orchestration: Docker, Kubernetes (EKS) Infrastructure as Code: Terraform Configuration Management: Ansible Monitoring & Observability: Prometheus, Grafana, ELK Stack … Championing SRE principles such as error budgets, SLIs/SLOs, and automation-first thinking. What We’re Looking For Strong experience running cloud infrastructure (AWS preferred) in production. Proven background in Kubernetes operations (EKS, Helm, or similar). Solid knowledge of monitoring, alerting, and logging (Grafana, Prometheus, ELK). ...

Essential Skills & Experience: Proven experience as a DevOps Engineer , SRE, or similar role. Strong knowledge of CI/CD tools and platforms (AWS CodePipeline preferred, but experience with Jenkins, GitLab CI, or similar is valuable). Hands-on experience with Terraform and Infrastructure as Code principles. Proficiency in Golang … building automation tools and integrations. Expertise in AWS services (EC2, ECS/EKS, Lambda, S3, IAM, CloudWatch, etc.). Familiarity with Docker and container orchestration (ECS, Kubernetes, or EKS). Strong knowledge of Git workflows and version control best practices. Understanding of security best practices in CI/ ...

about coding; it's about influencing product and business impact. Desired Skills & Experience Backend JavaScript/TypeScript/Node.js software engineering experience SASS, DynamoDB, AWS Lambda, and Serverless Framework are all beneficial eCommerce/Shopify experience is a bonus ...

just about coding, its about influencing product and business impact Desired Skills & Experience Fullstack JavaScript/TypeScript/Node.js software engineering experience SASS, DynamoDB, AWS Lambda, and Serverless Framework are all beneficial eCommerce/Shopify experience is a bonus ...

banking ecosystem. We are looking for a Full Stack Engineer with strong experience in React Native for mobile/front-end development and AWS-based backend systems. The ideal candidate has hands-on experience building scalable, event-driven applications using modern backend frameworks and cloud-native services. … experience leading engineering teams and delivering complex digital or financial platforms. Deeply skilled in software design and architecture, ideally across cloud-native environments (AWS preferred). Proficient in modern development frameworks, such as Java, Python, or Node.js, and familiar with microservices, APIs, and event-driven architectures. Experienced in cloud ...