1 to 25 of 209 AWS Lambda Jobs in London

Critically review and where necessary enhancing our existing security stance. Work with the development team to introduce application-level observability solutions (e.g. CloudWatch, Datadog) Optimise infrastructure to reduce our AWS costs Ensure smooth running of handful of EC2 instances Key Technologies: AWS (Lambda/Serverless), zappa, RDS, EC2, S3, Terraform, CloudFormation, Python, zappa. Requirements 5+ years of … experience in DevOps Strong knowledge of cloud-native architecture principles Deep understanding of AWS services and architecture Experience with infrastructure as code (e.g., Terraform, CloudFormation, pulumi) Strong knowledge of security best practices in AWS cloud environments Experience with monitoring and logging tools (e.g., CloudWatch, Datadog) Experience with serverless architecture and services (e.g., AWS Lambda) Linux admin More ❯

Senior Software Engineer – TypeScript – Government We’re looking for a Senior Engineer with strong TypeScript and AWS experience to support, troubleshoot, and enhance a cloud-native platform used across the UK public sector. This role is heavily DevOps-focused — you’ll be deep in AWS operations, Lambda-based architectures, monitoring, observability, and automation, while still contributing to … feature development and service improvements. Key Responsibilities Provide hands-on support for a large-scale serverless platform built on AWS (Lambda, API Gateway, CloudFormation, CloudWatch). Troubleshoot production issues across multiple services — digging into logs, metrics, traces, and distributed systems behaviour. Monitor system health using CloudWatch dashboards, alarms, logs, metrics, and X-Ray tracing , responding to issues and … recommending improvements. Maintain and evolve AWS infrastructure using CloudFormation, AWS SAM, and Terraform. Build, update, and support TypeScript-based Lambda functions, APIs, and microservices. Improve platform reliability, performance, and resilience through automation and DevOps best practices. Enhance and run CI/CD pipelines (GitHub Actions) with automated testing and deployment. Containerise where needed using Docker for local More ❯

roadmap at a high-growth 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 … 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, CloudWatch, CloudFormation), PostgreSQL, Elasticsearch, Terraform 📍 Location: Hybrid, based in London (Victoria) — flexible home/office split Please apply now More ❯

roadmap at a high-growth 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 … 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, CloudWatch, CloudFormation), PostgreSQL, Elasticsearch, Terraform 📍 Location: Hybrid, based in London (Victoria) — flexible home/office split Please apply now More ❯

About the Role We’re looking for a skilled AWS Developer to join our dynamic Contact Centre Platform (CCP) team. Reporting to the AWS Lead Engineer, you’ll play a key role in supporting the deployment and maintenance of cutting-edge innovations hosted on AWS infrastructure—including AI models and automation tools. Note that you must be … Leeds – you are free to attend any of these locations. We operate on a hybrid model with 2 days per week in the office. Key Responsibilities Maintain and support AWS-hosted AI models and infrastructure. Assist in deploying services within the Amazon Connect ecosystem. Contribute to the route-to-live process for new features and innovations. Develop and maintain … AWS Lambda functions using Python or Node.js. Design and manage CI/CD pipelines for automated deployments. Ensure secure handling of sensitive production data in line with FCA standards. Collaborate with CRRM and IPG teams to align infrastructure and release processes. Troubleshoot and optimise performance of AWS-hosted services. Must-Have Qualifications Strong hands-on experience with More ❯

About the Role We’re looking for a skilled AWS Developer to join our dynamic Contact Centre Platform (CCP) team. Reporting to the AWS Lead Engineer, you’ll play a key role in supporting the deployment and maintenance of cutting-edge innovations hosted on AWS infrastructure—including AI models and automation tools. Note that you must be … Leeds – you are free to attend any of these locations. We operate on a hybrid model with 2 days per week in the office. Key Responsibilities Maintain and support AWS-hosted AI models and infrastructure. Assist in deploying services within the Amazon Connect ecosystem. Contribute to the route-to-live process for new features and innovations. Develop and maintain … AWS Lambda functions using Python or Node.js. Design and manage CI/CD pipelines for automated deployments. Ensure secure handling of sensitive production data in line with FCA standards. Collaborate with CRRM and IPG teams to align infrastructure and release processes. Troubleshoot and optimise performance of AWS-hosted services. Must-Have Qualifications Strong hands-on experience with More ❯

Senior Data Engineer (Python/AWS) Full-time | London, UK Hybrid working: 2-3 days per week on-site Must be SC cleared, or eligible to obtain SC-level security clearance Job description We are looking for a developer with expertise in Python, AWS Glue, step function, EMR cluster and redshift, to join our AWS Development Team. … ensure client expectations are met. The role involves structuring analytical solutions that address business objectives and problem solving. We are looking for hands-on experience in writing code for AWS Glue in Python, PySpark, and Spark SQL. The successful candidate will translate stated or implied client needs into researchable hypotheses, facilitate client working sessions, and be involved in recurring … in-person interview will be required as part of the interview process. Key responsibilities Hands-on experience in Python programming is essential Responsible for Build, Test and Maintain optimal AWS data pipeline architecture. Building AWS glue, step function, AWS Lambda functions and unit test Work with fellow developers, data architects, data analysts and data scientists on More ❯

Senior Software Engineer - Full Stack - TypeScript, Node React, AWS, Serverless, DynamoDB - Energy & Utilities Cleantech SaaS Location: Hybrid/Remote - London (flexibility available) Salary: Up to £80,000 About the Company This role is with, in our opinion, one of the most exciting SaaS firms in the energy and utilities space, delivering cleantech solutions to major businesses worldwide. Their mission … that help businesses tackle complex energy and sustainability challenges. Key Responsibilities: Design, develop and maintain high-quality web applications using TypeScript, Node.js and React. Build scalable, serverless solutions leveraging AWS Lambda, DynamoDB and other AWS services. Collaborate closely with product managers, designers and fellow engineers to deliver innovative features. Write clean, maintainable and testable code, participating in … best practice in cleantech and SaaS development. Skills & Experience: Strong experience with TypeScript in both frontend and backend development. Proficiency with Node.js, React and building serverless applications. Experience with AWS services, particularly Lambda and DynamoDB. Familiarity with software development best practice, including testing, CI/CD and version control. Passion for writing clean, efficient code and delivering high More ❯

Senior Software Engineer - Full Stack - TypeScript, Node React, AWS, Serverless, DynamoDB - Energy & Utilities Cleantech SaaS Location: Hybrid/Remote - London (flexibility available) Salary: Up to £80,000 About the Company This role is with, in our opinion, one of the most exciting SaaS firms in the energy and utilities space, delivering cleantech solutions to major businesses worldwide. Their mission … that help businesses tackle complex energy and sustainability challenges. Key Responsibilities: Design, develop and maintain high-quality web applications using TypeScript, Node.js and React. Build scalable, serverless solutions leveraging AWS Lambda, DynamoDB and other AWS services. Collaborate closely with product managers, designers and fellow engineers to deliver innovative features. Write clean, maintainable and testable code, participating in … best practice in cleantech and SaaS development. Skills & Experience: Strong experience with TypeScript in both frontend and backend development. Proficiency with Node.js, React and building serverless applications. Experience with AWS services, particularly Lambda and DynamoDB. Familiarity with software development best practice, including testing, CI/CD and version control. Passion for writing clean, efficient code and delivering high More ❯

/Services/Solutions. Azure Data Factory Pipelines & SSRS reporting solutions - maintenance & optimization ETL - Design, implement & manage ETL processes - ensure accuracy, quality & consistency. Monitor daily Data Loads & ETL workflows. AWS - Support the migration of Data Services to AWS - scalable & cloud-first solutions. Deliver UK Data Roadmap - aligned to Data Infrastructure & Business Strategy. Gather & Define Requirements - identify new opportunities … Governance, Security & Compliance - aligned to Data best practices. Liaison with IT Business Systems & Business Teams & Third Parties. Drive Continuous Improvement. Technical Skills Required: Azure Data Factory - 4 years’ experience AWS Data Services (Redshift, S3, Lambda) - Desirable. SSRS - hands-on experience. ETL - Design, Data Quality Frameworks & Pipeline Management. SQL - Star Schema - Data Modelling. Data Warehouse Design, Development & Testing. Data … Income Protection/Life Assurance/Store Discount/Well Being Programme/Cycle to Work Scheme/Electric Car Salary Sacrifice Scheme. Keywords: Data Engineer, Azure Data Factory, AWS, AWS Data Services, Redshift, S3, Lambda, Azure BI Technologies, ETL, Data Warehousing, Data Modelling & Kimball Methodology, Data Engineer, Power BI, SQL, ETL, SSRS, Data Engineer. Permanent, T6 More ❯

/Services/Solutions. Azure Data Factory Pipelines & SSRS reporting solutions - maintenance & optimization ETL - Design, implement & manage ETL processes - ensure accuracy, quality & consistency. Monitor daily Data Loads & ETL workflows. AWS - Support the migration of Data Services to AWS - scalable & cloud-first solutions. Deliver UK Data Roadmap - aligned to Data Infrastructure & Business Strategy. Gather & Define Requirements - identify new opportunities … Governance, Security & Compliance - aligned to Data best practices. Liaison with IT Business Systems & Business Teams & Third Parties. Drive Continuous Improvement. Technical Skills Required: Azure Data Factory - 4 years’ experience AWS Data Services (Redshift, S3, Lambda) - Desirable. SSRS - hands-on experience. ETL - Design, Data Quality Frameworks & Pipeline Management. SQL - Star Schema - Data Modelling. Data Warehouse Design, Development & Testing. Data … Income Protection/Life Assurance/Store Discount/Well Being Programme/Cycle to Work Scheme/Electric Car Salary Sacrifice Scheme. Keywords: Data Engineer, Azure Data Factory, AWS, AWS Data Services, Redshift, S3, Lambda, Azure BI Technologies, ETL, Data Warehousing, Data Modelling & Kimball Methodology, Data Engineer, Power BI, SQL, ETL, SSRS, Data Engineer. Permanent, T6 More ❯

members of the team. The successful application will have expertise in a mainstream object-orientated programming language preferably Java, experience of building cloud native resilient and scalable systems ideally AWS cloud services like Lambda, S3 and Step functions, experience of following TDD and BDD development practices and have good working knowledge of continuous integration pipelines including deploying systems … Essential Key Skills and Responsibilities You will: have extensive experience of a mainstream object orientated language ideally Java have experience working in cloud resilient and cloud based infrastructure ideally AWS Lambda, S3 and Step functions be comfortable following test driven development practices such as TDD and BDD have developed CI pipelines be confident deploying code to production systems … be an excellent communicator and enjoy team collaboration some experience in AWS CDK (desired) have solid understanding of software development principles, best practices and Agile methods (desired) have developed non-functional concerns e.g. integration with monitoring/alerting tools, security tools and practice (desired) have a strong willingness to learn and be a keen team player have experience of More ❯

AWS Data Engineer Rate: Up to £400 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 to the design, development and optimisation of large-scale data … environment. This contract offers the 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, Redshift, EMR and S3 … governance, privacy and security policies throughout all stages of development Collaborate in an Agile environment, contributing to sprint planning, peer reviews and continuous improvement initiatives Essential Skills for the AWS Data Engineer: Extensive hands-on experience with AWS data services Strong programming skills in Python (including libraries such as PySpark or Pandas) Solid understanding of data modelling, warehousing More ❯

/ML pipelines and vector databases (e.g. Pinecone, FAISS, Weaviate). Proficiency in Python plus at least one other backend language (TypeScript or Java preferred). Proven experience with AWS , containerisation, and infrastructure as code (Terraform, Docker). Solid understanding of API design, data modelling, and microservice architecture. Excellent communication skills, with the ability to translate technical outcomes into … business impact. Tech Environment Languages: Python, TypeScript, Java AI/LLM: OpenAI, Anthropic, Retrieval-Augmented Generation (RAG) Infrastructure: AWS (Lambda, ECS, S3), Terraform, Docker Databases: PostgreSQL, MySQL, Redis, vector databases DevOps: GitHub, CI/CD pipelines Why Join Competitive salary and comprehensive benefits package 25 days annual leave + bank holidays Paid sick leave and parental leave Hybrid More ❯

/ML pipelines and vector databases (e.g. Pinecone, FAISS, Weaviate). Proficiency in Python plus at least one other backend language (TypeScript or Java preferred). Proven experience with AWS , containerisation, and infrastructure as code (Terraform, Docker). Solid understanding of API design, data modelling, and microservice architecture. Excellent communication skills, with the ability to translate technical outcomes into … business impact. Tech Environment Languages: Python, TypeScript, Java AI/LLM: OpenAI, Anthropic, Retrieval-Augmented Generation (RAG) Infrastructure: AWS (Lambda, ECS, S3), Terraform, Docker Databases: PostgreSQL, MySQL, Redis, vector databases DevOps: GitHub, CI/CD pipelines Why Join Competitive salary and comprehensive benefits package 25 days annual leave + bank holidays Paid sick leave and parental leave Hybrid More ❯

AWS DevOps Engineer Summary DevOps Engineer with AWS knowledge to bridge the gap between development andoperations, focusing on automating workflows, optimizing CI/CD pipelines, andensuring reliable software deployment. Manage infrastructure, monitor performance,and collaborate across teams to maintain scalable, secure, and resilient systems. We are seeking a highly skilled and security-conscious Platform Engineer to join ourteam. … to platform maintenance, including regular upgrades of libraries, packages,and software components across GitHub and the broader platform ecosystem. Key role and responsibilities Build, deploy, and monitor solutions using AWS services (Lambda, APIGateway, CloudWatch, ECS, ECR, Dynamo, S3 etc.) Integrate APIs into CI/CD pipelines using Azure DevOps, Github workflows Design, deploy, and manage applications tailored to … Hands-on experience with Terraform and Ansible for infrastructureprovisioning and configuration management.o Design and manage Azure DevOps CI/CD pipelines for secure and efficientsoftware delivery.o Deploy microservices using AWS ECS, ECR, and Fargate, ensuring secure andscalable architecture. Development & Containerization:o Proficiency in Python and Node.js for developing secure, scalableapplications.o Hands-on experience with Docker for containerizing applications More ❯

Senior Software Engineer (Python/AWS) 📍 Location: London or Manchester 💼 Employment Type: Full-time, Permanent About the Role We’re looking for a Senior Software Engineer with deep experience in Python and AWS to help design, build, and scale distributed, data-driven Ad-Tech systems. You’ll lead the delivery of cross-service features within a modern cloud … technical roadmap: Collaborate with Product, Design, and Data teams to align on priorities and ensure value is delivered incrementally. Core Tech Stack Languages: Python (FastAPI, Flask, or Django) Cloud: AWS (Lambda, ECS/Fargate, S3, DynamoDB, CloudWatch, API Gateway) Data & Messaging: PostgreSQL, Redis, Kafka or SQS CI/CD & Infrastructure: Docker, Terraform, GitHub Actions, CloudFormation Monitoring & Observability: Prometheus … Grafana, OpenTelemetry Testing: Pytest, integration and load testing frameworks Key Skills & Expertise Proven experience designing and delivering production systems using Python on AWS . Strong understanding of distributed systems, API design, and event-driven architectures. Deep knowledge of system observability, logging, and performance optimisation. Familiarity with modern security and data-privacy best practices. Excellent communicator who can document and More ❯

Senior Software Engineer (Python/AWS) 📍 Location: London or Manchester 💼 Employment Type: Full-time, Permanent About the Role We’re looking for a Senior Software Engineer with deep experience in Python and AWS to help design, build, and scale distributed, data-driven Ad-Tech systems. You’ll lead the delivery of cross-service features within a modern cloud … technical roadmap: Collaborate with Product, Design, and Data teams to align on priorities and ensure value is delivered incrementally. Core Tech Stack Languages: Python (FastAPI, Flask, or Django) Cloud: AWS (Lambda, ECS/Fargate, S3, DynamoDB, CloudWatch, API Gateway) Data & Messaging: PostgreSQL, Redis, Kafka or SQS CI/CD & Infrastructure: Docker, Terraform, GitHub Actions, CloudFormation Monitoring & Observability: Prometheus … Grafana, OpenTelemetry Testing: Pytest, integration and load testing frameworks Key Skills & Expertise Proven experience designing and delivering production systems using Python on AWS . Strong understanding of distributed systems, API design, and event-driven architectures. Deep knowledge of system observability, logging, and performance optimisation. Familiarity with modern security and data-privacy best practices. Excellent communicator who can document and More ❯

and integrate RESTful APIs and manage backend-frontend data flows. Implement CI/CD pipelines , automated testing, and code reviews to ensure quality and consistency. Support cloud deployments on AWS , focusing on scalability, reliability, and performance. Monitor production systems, troubleshoot issues, and contribute to continuous improvements. 💼 Mandatory Skills Strong hands-on expertise in Python and JavaScript (Node.js & React). … Git workflows. Strong experience with RESTful API design, consumption, and security. Solid grasp of software engineering principles, testing methodologies, and clean code practices. ✨ Nice-To-Have Skills Experience with AWS (Lambda, ECS, S3, CloudWatch). Familiarity with Redis or queueing systems (SQS). Exposure to frontend optimization, responsive UI, and state management tools (Redux, Zustand). Knowledge of More ❯

and integrate RESTful APIs and manage backend-frontend data flows. Implement CI/CD pipelines , automated testing, and code reviews to ensure quality and consistency. Support cloud deployments on AWS , focusing on scalability, reliability, and performance. Monitor production systems, troubleshoot issues, and contribute to continuous improvements. 💼 Mandatory Skills Strong hands-on expertise in Python and JavaScript (Node.js & React). … Git workflows. Strong experience with RESTful API design, consumption, and security. Solid grasp of software engineering principles, testing methodologies, and clean code practices. ✨ Nice-To-Have Skills Experience with AWS (Lambda, ECS, S3, CloudWatch). Familiarity with Redis or queueing systems (SQS). Exposure to frontend optimization, responsive UI, and state management tools (Redux, Zustand). Knowledge of More ❯

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, high-impact role where you’ll help design and deliver … cloud-based solutions that transform how some of the world’s best-known travel brands operate. You'll need proven experience delivering AWS-based solutions for clients in the travel and hospitality sector, and a background in designing and implementing AWS solutions specifically for these industries. 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. What you’ll do Lead the design and architecture of AWS-based solutions for clients across the Travel & Hospitality sector. Partner with internal business development More ❯

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, high-impact role where you’ll help design and deliver … cloud-based solutions that transform how some of the world’s best-known travel brands operate. You'll need proven experience delivering AWS-based solutions for clients in the travel and hospitality sector, and a background in designing and implementing AWS solutions specifically for these industries. 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. What you’ll do Lead the design and architecture of AWS-based solutions for clients across the Travel & Hospitality sector. Partner with internal business development More ❯

to pay for fueling, EV charging, and parking directly from their vehicles. What you will do Maintain and expand our serverless card payment infrastructure built with TypeScript, Node.js, and AWS (Lambda, API Gateway, DynamoDB). Ensure continued PCI DSS compliance. Work with others to fix bugs, implement minimal new features, trace errors, and ensure security patches are applied …/BDD methodologies, maintaining high code quality and resilience. Who are you Strong hands-on experience with TypeScript and Node.js. Frontend familiarity is helpful (e.g. React). Proficiency with AWS services in a serverless context, especially CloudFront, API Gateway, Lambda, DynamoDB and CloudWatch. Commercial experience with Infrastructure-as-Code tools such as Terraform, SST, CDK or CloudFormation. Strong … systems. Applicable understanding of software security, common exploits and secure development practices, including the OWASP Top 10. Proven and demonstrable understanding of testing methodologies and frameworks. Commercial experience with AWS and IaC (Terraform/CDK/CloudFormation) Commercial experience with Linux, Docker, Docker Compose, Git and DynamoDB. About us We’ve signed up to an ambitious journey. Join us More ❯

to pay for fueling, EV charging, and parking directly from their vehicles. What you will do Maintain and expand our serverless card payment infrastructure built with TypeScript, Node.js, and AWS (Lambda, API Gateway, DynamoDB). Ensure continued PCI DSS compliance. Work with others to fix bugs, implement minimal new features, trace errors, and ensure security patches are applied …/BDD methodologies, maintaining high code quality and resilience. Who are you Strong hands-on experience with TypeScript and Node.js. Frontend familiarity is helpful (e.g. React). Proficiency with AWS services in a serverless context, especially CloudFront, API Gateway, Lambda, DynamoDB and CloudWatch. Commercial experience with Infrastructure-as-Code tools such as Terraform, SST, CDK or CloudFormation. Strong … systems. Applicable understanding of software security, common exploits and secure development practices, including the OWASP Top 10. Proven and demonstrable understanding of testing methodologies and frameworks. Commercial experience with AWS and IaC (Terraform/CDK/CloudFormation) Commercial experience with Linux, Docker, Docker Compose, Git and DynamoDB. About us We’ve signed up to an ambitious journey. Join us More ❯

incidents. As a Senior DevOps Engineer/Infrastructure Lead , you will be responsible for overseeing infrastructure strategy, driving DevOps best practices, and ensuring robust cloud operations across Azure and AWS environments. This is a permanent role offering a salary of £43,450 and benefits. You will be home or remote-based , with occasional travel to the office required. Candidates … multidisciplinary Infrastructure and DevOps team to deliver outstanding service levels and meet operational targets. Designing and implementing infrastructure and DevOps roadmaps aligned with organisational priorities. Overseeing cloud environments across AWS and Azure, ensuring performance, scalability, and security. Managing and improving Infrastructure as Code (IaC) deployment using GitHub and automation tools. Maintaining and optimising CI/CD pipelines to enable … continuous delivery of secure and reliable applications. Managing container orchestration (Kubernetes/EKS) and serverless platforms (AWS Lambda). Implementing automation across deployment, monitoring, and scaling processes. Ensuring compliance with security standards and regulatory frameworks (including ISO27001, GDPR, and Cyber Essentials Plus). Collaborating closely with cross-functional teams to deliver integrated technical solutions. Producing documentation, reports, and More ❯