26 to 50 of 203 AWS Lambda Jobs in London

internal developer platform with standardised paved road approaches to infrastructure to bring your code into production as quickly as possible. We’re AWS for Cloud hosted services Heavy use of AWS lambda Serverless Docker (AWS ECS) for uniform development/deployment from dev to prod Requirements ...

technical decisions, from selecting frameworks to designing integrations between BigQuery data pipelines, Salesforce, and enterprise authentication systems. Working in Python, AWS Lambda, Next.js/React, and Terraform, you'll architect high-performance solutions while mentoring team members and contributing innovative ideas for future capabilities. Your technical decisions directly … prototyping agentic workflows that automate repetitive commercial processes. You'll investigate and resolve production bugs, optimize web portal performance and rendering efficiency, debug Lambda functions, and refactor components to improve reliability and maintainability. You'll design efficient data movement patterns in the cloud to handle high-volume datasets ...

tools to enhance frontend workflows. Enhance the availability of our main services Strengthen the security and reliability of our entire system Our stack Infrastructure: AWS, Terraform Frontend: Vercel, NextJS, React/Redux, Testcafe (or similar, Cypress, Playwright) Backend: TypeScript, Vitest, TypeORM, Python, FastAPI, SQLAlchemy, pytest, Docker Compose Experience … knack for identifying good UX Strong testing practices, especially Test Driven Development Nice to have: experience with Continuous Deployment, Feature flags, E2E testing, AWS SQS, and AWS Lambda About Experian Experian is a global data and technology company, powering opportunities for people and businesses around the world. ...

industry. Location : Remote with a strong preference for London/UK-based candidates Requirements Solid experience architecting, building and maintaining cloud-native applications on AWS with TypeScript, using infrastructure-as-code frameworks like SST/Pulumi/CDK/Terraform Proficiency with relational databases and writing SQL (preferably Postgres … event-driven systems and cloud building blocks: message brokers, queues, APIs, tasks, logs, cron jobs, CDNs, etc., and how to use them on AWS Good grasp of serverless vs container-based deployments and the involved trade-offs Must have experience with AWS Lambda and Docker container deployment ...

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 ...

Frontend: React, TypeScript, Material-UI Module Federation (Micro-frontend architecture) Vite, Vitest Python 3.13, FastAPI LangGraph (AI agent orchestration) LlamaIndex (RAG/vector search) AWS Bedrock Infrastructure: AWS (ECS Fargate, Lambda, API Gateway, S3) Terraform, GitHub Actions What We're Looking For Must Have 5+ years … experience - LangChain, LangGraph, RAG pipelines, prompt engineering, or fine-tuning Production AI systems - experience with LLM observability (Langfuse), token management, streaming, and reliability patterns AWS expertise - Lambda, ECS, DynamoDB, OpenSearch, Bedrock, or similar cloud services Streaming architectures - SSE, WebSockets, event-driven systems Fintech/compliance background - AML, sanctions ...

premises environments. This role requires an active security clearance and experience working within regulated or security-sensitive environments. You will work across AWS infrastructure, automation, networking, security, and DevOps, helping to build and maintain highly available, resilient, and compliant cloud platforms. The role is suited to an engineer … cloud technologies in environments where security and reliability are critical. Key Responsibilities: Work with clients to understand technical requirements and translate them into robust AWS solutions. Design, build, migrate, and maintain secure and scalable AWS cloud environments. Deliver cloud engineering projects from initial design through implementation and transition ...

closely with product and stakeholders to translate complex requirements into robust technical solutions. Tech Stack Development: TypeScript, Angular/React, Python, SQL, OpenAPI. Cloud: AWS (Lambda, API Gateway, S3, SQS, SNS, Aurora, and others as required). Databases: PostgreSQL, Apache Iceberg, DynamoDB, VectorDB (e.g. ChromaDB). …/CD: Terraform, AWS CLI, GitLab. AI Development: Agentic AI tooling (e.g. GitHub Copilot, Claude Code). WHAT YOU'LL BE DOING: Strong experience building distributed backend systems and APIs. Proven ability to own system design and data modelling Experience working with cloud-native platforms (AWS or similar ...

/RabbitMQ.Experience in writing SQL query reports and creation of data correction scripts including writing stored procedures using SQL Server. An understanding of common AWS services (e.g., EC2, RDS, S3, SQS, Lambda, AWS MQ)Familiar with containerization technologies like Docker and Kubernetes. This is a unique opportunity ...

development of our professional workforce. Role Overview: We are looking for a DevOps Engineer to join our DevOps team. You will focus exclusively on AWS and Amazon EKS, automating infrastructure with Terraform, orchestrating containers via EKS, building robust CI/CD with GitOps, and implementing strong monitoring/observability … + AWS EKS IAM concepts to support secure, high-performance, cost-optimised systems. You will work closely with developers and SREs in an automation-first, collaborative culture. Key Responsibilities: Build and maintain robust CI/CD pipelines for automated testing, deployment, and rollouts in AWS/EKS. Manage ...

Description As part of the AWS Applied AI Solutions organization, we have a vision to provide business applications, leveraging Amazon's unique experience and expertise, that are used by millions of companies worldwide to manage day-to-day operations. We will accomplish this by accelerating our customers' businesses through … over build, we become their trusted partner with solutions that are no-brainers to buy and easy to use. Description As part of the AWS Applied AI Solutions organization, we have a vision to provide business applications, leveraging Amazon's unique experience and expertise, that are used by millions ...

hands-on, customer-obsessed Solutions Architect to accelerate customer adoption of Amazon Connect's AI capabilities. Applied AI Solutions is part of the AWS Specialist & Partner (ASP) org, which works backwards from our customer's most complex and business critical problems to build and execute go-to-market plans … that turn AWS ideas into multi-billion-dollar businesses. We pride ourselves on thinking big, delivering exceptional results for our customers, and working across AWS as #OneTeam. A critical dimension of this role is Customer Data Readiness — assessing, preparing, and structuring customer data assets so that AI agents ...

Design, develop, and maintain scalable RESTful APIs and microservices using Python frameworks such as FastAPI or Flask. Build and support cloud-native solutions leveraging AWS services including Lambda, ECS Fargate, API Gateway, DynamoDB, S3, Secrets Manager, and CloudWatch. Work closely with the Lead React Engineer, Technical Architects … experience with Python using FastAPI, Flask, or similar backend frameworks. Extensive experience developing RESTful APIs, microservices, and backend services. Strong hands‐on experience with AWS cloud services, including ECS Fargate, Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Step Functions, IAM, Secrets Manager, and CloudWatch. Strong experience with ...

royalty flow.**The Role**The Senior Developer will be responsible for designing, developing and maintaining backend services using .NET Core/ASP.NET Core on AWS, with a strong focus on serverless architectures and event-driven systems using Kafka/AWS MSK. The Senior Developer will also work with … Core/ASP.NET Core.* Develop modern web UIs (React/Angular/TypeScript or similar) and integrate them with backend services.* Develop and support AWS serverless solutions (e.g. Lambda, API Gateway, Step Functions, DynamoDB, S3).* Implement event-driven architectures using Kafka (preferably on AWS ...

Terraform and OpenAPI. Containerisation is a big part of empowering our teams to develop, deploy and scale their applications, but so too is using AWS Lambda and avoiding the complexity of stateful services altogether. Right tool for the job. For us, DevOps is about culture rather than roles ...

Develop and operate distributed data services using Kafka, Kinesis, Spark, Flink or equivalent technologies . Build and maintain cloud-native data platform capabilities using AWS and/or Azure . Support data ingestion, processing, storage and integration across multiple systems. Develop and maintain data models, schemas and platform data … driven architectures , including Kafka, Kinesis or equivalent. Experience with distributed data processing technologies such as Spark, Flink, Kafka Streams or equivalent. Strong experience with AWS and/or Azure cloud environments. Experience with cloud services such as S3, Glue, Lambda, RDS, Athena, EC2 or Azure equivalents. Strong understanding ...

deliver secure, performant and reliable solutions.# Key Responsibilities**Be Technical*** Design, build and maintain backend services and APIs using Java.* Develop and support AWS serverless solutions (e.g. Lambda, API Gateway, Step Functions, S3).* Work with Docker and Kubernetes to build, deploy and run containerised services.* Contribute … secure and resilient cloud architectures.* Work with DevOps engineers to enhance CI/CD pipelines, automated testing and deployment processes.* Model and optimise data (AWS Redshift and Aurora PostgreSQL).**Be a leader*** Providing technical leadership and direction for the Royalty development team.* Orchestrate development by leading a development ...

create positive outcomes, we'd love to hear from you. Day to Day Design, build and maintain reliable ETL/ELT data pipelines using AWS or Azure cloud-native services and established engineering patterns Develop and support data integration components and services, including Java-based microservices where required Prepare … logging to ensure trusted and reliable data delivery Support the performance tuning and optimisation of data pipelines, SQL workloads and integration services Work with AWS services such as S3, Glue, Lambda, Athena and Step Functions, or Azure equivalents including Data Lake Storage Gen2, Data Factory, Synapse, Azure Functions ...

Delivery Consultant, AWS Professional Services Job ID: 10566311 | AWS EMEA SARL (UK Branch) The Amazon Web Services Professional Services team is seeking a skilled Delivery Consultant, to join our team at Amazon Web Services (AWS). In this role, you’ll work closely with customers to design … develop, implement and re-engineer applications to fully leverage the AWS Cloud, including GenAI-accelerated modernization techniques. You’ll be a key leader in driving customer success through their cloud journey, providing technical expertise and best practices throughout the project lifecycle. As a Delivery Consultant, you will be proficient ...

This is an excellent opportunity for a highly skilled DevOps professional to work on complex cloud-native environments, designing and automating scalable platforms across AWS, Kubernetes and modern CI/CD ecosystems. The successful candidate will play a key role in building resilient cloud platforms, improving deployment automation, supporting … containerised applications and driving DevOps best practices across enterprise environments. Key ResponsibilitiesDesign, build and maintain scalable cloud infrastructure across AWS environmentsDevelop and manage Infrastructure as Code solutions using Terraform, CloudFormation and automation frameworksBuild and optimise CI/CD pipelines using GitLab CI/CD, Jenkins, GitHub Actions and GitOps ...

well as setting direction - this is not a purely architectural or management position. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next.js frontend and Camunda-based process orchestration. Essential Experience level: 10+ years minimum, principal or staff grade equivalent. Backend and cloud … depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda, S3, RDS, EventBridge CI/CD pipeline ownership Automated testing discipline: JUnit, Mockito, integration testing, TDD or BDD Frontend ...

well as setting direction - this is not a purely architectural or management position. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next.js frontend and Camunda-based process orchestration. Essential Experience level: 10+ years minimum, principal or staff grade equivalent. Backend and cloud … depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda, S3, RDS, EventBridge CI/CD pipeline ownership Automated testing discipline: JUnit, Mockito, integration testing, TDD or BDD Frontend ...

AWS/TypeScript Integration Engineer Location: London (1-2 day per week onsite) Day Rate: £595 per day Outside IR35 Duration: 6 Months - initial We are currently supporting a leading FTSE 100 Wealth & Asset Management organisation in their search for an experienced AWS/TypeScript Integration Engineer … cutover strategies for integration components. Ensure integration solutions align with enterprise architecture and security standards. Required Technical Skills Backend Development:TypeScript, Node.js Cloud & Infrastructure: AWS, Terraform AWS Services: API Gateway, Lambda, ECS, Kubernetes Testing: Cucumber, Mockito Experience & Attributes Strong experience delivering enterprise integration solutions. Proven solution design ...

skills and experience working directly with clients and stakeholders. Technical Skills Experience with some or all of the following technologies will be highly regarded: AWS services including EC2, RDS, S3, SQS, Lambda and AWS MQ. Java, J2EE, Spring Framework, Spring Boot and Hibernate. SOAP and REST ...

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 ...