1 to 25 of 77 AWS Lambda Jobs in London

team in a high-performing culture built on trust, clarity and psychological safety Take ownership of event-driven architecture using Node.js, TypeScript, DynamoDB and AWS Lambda, and build frontend applications in React/TypeScript Shape reusable software components across the stack and deliver major features from concept through … services Write clean, maintainable code using TypeScript (Node.js backend) Design reusable components and patterns that scale across the platform Build event-driven applications using AWS Lambda and AWS API Gateway Contribute to modern frontend development (e.g., React or similar), ensuring great UX and accessibility Deliver major features ...

client is currently recruiting for an AWS/Node.js Developer on an initial 3 month contract. The AWS/Node.js Developer will be responsible for building the AWS Layer to extract data from the back end and build API's to integrate with the Front End. This … remote based contract, but candidates must be located in the UK. Key Experience & Skills needed for the AWS/Node.js Developer Programming & Frameworks - Node.js Compute & Orchestration - AWS Lambda, AWS Step Functions API & Integration - Amazon API Gateway, Amazon Event Bridge Messaging - Amazon SQS Data Stores & Search - Amazon ...

client is currently recruiting for an AWS/Node.js Developer on an initial 3 month contract. The AWS/Node.js Developer will be responsible for building the AWS Layer to extract data from the back end and build API's to integrate with the Front End. This … remote based contract, but candidates must be located in the UK. Key Experience & Skills needed for the AWS/Node.js Developer Programming & Frameworks - Node.js Compute & Orchestration - AWS Lambda, AWS Step Functions API & Integration - Amazon API Gateway, Amazon Event Bridge Messaging - Amazon SQS Data Stores & Search - Amazon ...

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 ...

looking for a highly hands-on AWS Application Developer with deep TypeScript expertise and strong serverless/event-driven engineering skills. Who has expertise in building and operating production-grade solutions using AWS Lambda, Event Bridge, Kinesis Streams, DynamoDB, and S3, while also contributing to architecture discussions … Architects. Location: London, UK (Hybrid) Contract role for 6 months. Required Skills & Experience Strong TypeScript (hands-on) building production services (Node.js runtime where applicable) AWS Lambda (hands-on) serverless development and production support. Amazon Event Bridge (hands-on) event-driven design and implementation. Amazon DynamoDB (hands-on) data ...

Manager, ISDA Amend, Outreach360, Request for Amendment, KYC, and Tax Utility. We leverage a mature Java/Spring Boot-based tech stack, supported by AWS infrastructure, along with the latest advancements in the industry to deliver this solution over a multi-year span. Responsibilities Working across backend, front … challenges in the client lifecycle management space, utilizing your extensive experience with the Java/Spring Boot/Angular/PostgreSQL tech stack and AWS infrastructure. Provide guidance and technical leadership to development teams on best practices, coding standards, and software design principles, ensuring high-quality outcomes. Demonstrate ...

their public sector team in London. This is a brilliant opportunity for someone with 3 to 5 years of experience looking to master AWS serverless architecture. The Tech Stack Back End: Python (RESTful APIs, Microservices) Front End: React, TypeScript Cloud: AWS (Lambda, DynamoDB, SQS) Ops: CI/… Looking For You must hold an active SC Clearance. 3+ years of commercial experience with Python and React/TypeScript. Hands-on experience with AWS services (specifically Lambda, DynamoDB, SQS). Familiarity with AWS (specifically Lambda/DynamoDB). ...

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 ...

AWS Devops Engineer My Government financial client is looking for an experienced AWS DevOps Engineer to join its technical AWS Devops team on a permanent basis. This role requires a candidate with around 10 years of AWS Devops experience so is not entry level. The role … proactive mindset, and the ability to balance stability with continuous improvement. It is to work on a cloud transformation project Technical DevOps Skills Required AWS Services ( Route53, S3, EC2, ECS, ECR, VPC, IAM, Lambda, DynamoDB, Cloudfront) AWS Services (TGW, RDS, , etc.) Cloud formation & Terraform Jenkins & GIT (Gitflow ...

billions of API calls, requiring strong attention to scalability, performance, and reliability. Key Responsibilities Design, develop, and maintain microservices and RESTful APIs (Node.js + AWS Lambda) Write and manage infrastructure-as-code Handle data and queries using relational databases (e.g., PostgreSQL) Collaborate in designing and developing the user … interface using React Integrate and monitor AWS services (API Gateway, S3, CloudWatch, RDS, CloudFront, etc.) Ensure testability, code quality, and DevOps best practices Technical Requirements Minimum of 5 years of experience in full-stack development Strong knowledge of Node.js Hands-on experience with AWS serverless architecture (Lambda ...

owning internal applications and infrastructure. Youll sit at the intersection of backend engineering and cloud infrastructure , with a strong emphasis on Python development and AWS serverless architecture . The role requires someone who can operate with high autonomy , move quickly, and take full ownership of systems from design through … production. What Youll Be Doing Designing and building internal platforms and API-driven applications Developing Python-based services, tools, and automation Working with AWS serverless architecture (Lambda, API Gateway, DynamoDB, Cognito) Managing infrastructure using Terraform and CI/CD pipelines (GitLab) Improving and redesigning existing systems and applications ...

will play a critical role in designing and building scalable, secure infrastructure for tokenized assets, leveraging modern web technologies ( Next.js ) and cloud-native architectures ( AWS ). This role requires deep expertise in Rust-based smart contract development , strong familiarity with Layer 2 (L2) ecosystems , and the ability to build … implement L2-integrated systems (rollups, bridges, settlement layers) Develop backend services and APIs using Node.js/Next.js Deploy and manage scalable systems on AWS (Lambda, ECS, S3, RDS, etc.) Create secure, performant systems with strong attention to key management and custody flows Collaborate with product and frontend teams ...

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 ...

building and owning internal applications and cloud-based systems. Youll work across backend development and cloud infrastructure, with a strong emphasis on Python and AWS serverless architecture. The role requires someone who can operate with high autonomy, move quickly, and take ownership of systems from design through to production. … What Youll Be Doing Designing and building cloud-based platforms and API-driven applications Developing Python services, tools, and automation Working with AWS serverless architecture including Lambda, API Gateway, DynamoDB, and Cognito Managing infrastructure using Terraform and CI/CD pipelines (GitLab) Improving and redesigning existing systems ...

world. Key areas of responsibility include: Infrastructure & Cloud Engineering: • Design, provision, and manage scalable cloud infrastructure using Infrastructure-as-Code (Terraform, CloudFormation) across AWS (must have deep experience), GCP, or Azure. • Architect and maintain highly available, fault-tolerant systems that support our AI/ML workloads, web applications … Implement and maintain security best practices including network security, firewalls, role-based access control (IAM), encryption at rest and in transit, and secrets management (AWS Secrets Manager, HashiCorp Vault). • Develop and enforce governance frameworks for working with LLM APIs and AI services, including data protection, PII safeguards ...

Technical Lead - Active SC, AWS, NodeJS, Java/Scala £Market rate London/Remote (Must be UK Based) My client is an International Consultancy who require a Technical Lead with Active Security Clearance (SC) and expertise across Typescript, NodeJS, AWS (Cloudwatch, Lambda, SQS, S3 etc), Terraform, PostgreSQL … customer. Key Requirements: Active Security Clearance (SC) Demonstrable experience as a Technical Lead, providing Technical Leadership, Coaching and Mentoring Technical skills - Typescript, NodeJS, AWS (Cloudwatch, Lambda, SQS, S3 etc), Terraform, PostgreSQL and Java/Scala Working knowledge of collaboration tooling (Jira/Slack/Teams/Figma) Involvement ...

security and data integrity standards. Integrations: Manage third-party integrations, ensuring reliable and secure data exchange. Infrastructure Collaboration: Work with the Platform team on AWS-based deployments and CI/CD processes. Performance & Reliability: Optimise background processing and database performance to maintain system stability. Incident Response: Support investigation … processing using Sidekiq and Redis. Solid understanding of RESTful API design, JSON serialization, and authentication (e.g., JWT, SSO). Hands-on experience with AWS services and containerised deployments (Docker). Experience troubleshooting and supporting production systems. Comfortable working within and improving existing codebases. Ability to prioritise effectively and manage ...

GitHub Actions (CI/CD pipelines and quality gates) 💻 The stack under test: Python microservices with Kafka React/Next.js/TanStack Query (frontend) AWS Lambda, S3, RDS/Aurora (infrastructure) Terraform-managed environments So you'll need to be comfortable with the full picture, not just ...

unit testing, and data reconciliation frameworks to ensure "penny-perfect" accuracy. Technical Stack Engine: PySpark (Expert), Python (Clean Code/SOLID principles). AWS: EMR, Glue, S3, Athena, IAM, Lambda. Data Modeling: SCD Type 2, Fact/Dimension tables, Data Vault/Star Schema. Legacy: Proficiency in reading/ ...

unit testing, and data reconciliation frameworks to ensure "penny-perfect" accuracy. Technical Stack Engine: PySpark (Expert), Python (Clean Code/SOLID principles). AWS: EMR, Glue, S3, Athena, IAM, Lambda. Data Modeling: SCD Type 2, Fact/Dimension tables, Data Vault/Star Schema. Legacy: Proficiency in reading/ ...

Experience working in product-focused engineering environments Strong skills in TypeScript and Node.js Hands-on experience with cloud platforms and infrastructure as code (e.g. AWS, Terraform) Solid knowledge of relational databases (e.g. PostgreSQL) Experience with serverless architectures (e.g. AWS Lambda) Understanding of security best practices and performance ...

quality code. Deep knowledge of SQL and experience with analytical or time‐series databases (e.g. Redshift, ClickHouse, Snowflake, BigQuery). Hands‐on experience with AWS (e.g. S3, Lambda, ECS/EKS, Redshift) and modern DevOps practices, including Docker and CI/CD. Proven track record working with front ...

Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset. Essential Skills Core AWS Services : Proficiency/understanding of key AWS services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch Programming … Kotlin/Java, NodeJS, TypeScript SQL Databases Experience with SQL, and NoSQL databases such as DynamoDB Security strong understanding of security principles within the AWS environment, including RBAC and the principle of least privilege, storing credentials securely using Secrets Manager/KMS, and handling sensitive data such as email ...

Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset. Essential Skills: Core AWS Services: Proficiency/understanding of key AWS services listed below:- S3 Athena Glue- Lambda DynamoDB OpenSearch CloudFormation API Gateway ECS CloudWatch Programming … Kotlin/Java, NodeJS, TypeScript • SQL Databases: Experience with SQL, and NoSQL databases such as DynamoDB Security – strong understanding of security principles within the AWS environment, including RBAC and the principle of least privilege, storing credentials securely using Secrets Manager/KMS, and handling sensitive data such as email ...

Looking For Strong Python (Flask moving to FastAPI with Typing) backend experience Proven experience building APIs within service-oriented architectures Solid SQL knowledge PostgreSQL AWS (Lambda, ECS) Docker Strong system design and data flow thinking Collaborative mindset with high coding standards What’s On Offer Top-of-market ...