1 to 25 of 209 Permanent AWS Lambda Jobs in the Thames Valley

Senior AWS Migration Engineer, contract, outside IR35, London & remote Senior AWS Migration Engineer to join our team on a contract basis. You will play a key role in planning, executing, and optimizing cloud migration projects, specifically leveraging the full AWS service stack with a strong emphasis on … of applications, databases and services from on-premises or other cloud environments to AWS. Architect and design serverless and traditional cloud-native solutions utilizing AWS Lambda, API Gateway, DynamoDB, Step Functions, and related services. Implement and optimize AWS infrastructure services (EC2, S3, RDS, VPC, CloudFormation, IAM, ECS … runbooks. Automate infrastructure deployment and management through Infrastructure as Code (IaC) using CloudFormation, Terraform, or CDK. Ensure high availability, scalability, performance, and security of AWS-hosted applications. Troubleshoot migration issues and optimize the transition process. Provide documentation, technical guidance, and mentorship to internal teams. Contribute to cloud best practices More ❯

performance DevOps teams to build secure, scalable, and cost-efficient cloud solutions. You will be provided with access to cutting-edge cloud technologies, including AWS serverless computing, Kubernetes orchestration, AI-driven observability, and security automation, keeping you at the forefront of innovation. Your responsibilities: Implement and manage highly available … scalable, and secure applications hosted on AWS Cloud, leveraging multi-region deployment strategies Enforce AWS security best practices to safeguard data, applications, and systems, including IAM policy design, access management, encryption standards, and compliance audits Design, implement, and manage various DevOps tools and technologies, including CI/CD … Kubernetes) Monitor system performance, identify bottlenecks, and implement optimizations to improve reliability and efficiency Develop and maintain Infrastructure as Code (IaC) using Terraform, Ansible, AWS CloudFormation, ensuring consistency, repeatability, and compliance Identify and automate application deployment, scaling, and security processes, reducing manual effort and improving reliability Work with cross More ❯

DevOps Engineer | AWS, Lambda, Terraform | Web3 Crypto Innovation Hub Step into the engine room of one of London’s most exciting Web3 gaming ventures. This is a chance to build future-defining crypto gaming products, from live casinos to blockchain lotteries, backed by the financial firepower of a … builders. This is a product-led, code-first culture with the runway to move fast and own real outcomes. What you’ll be doing: AWS Lambda, S3, EventBridge, SQS and API Gateway – architect and implement secure, serverless infrastructure. Terraform – define, version, and manage infrastructure as code across multiple … confident in making decisions alone without the support of a manager or a team around you, as you will have complete autonomy for the AWS platform and DevOps tooling and methodologies. Essential Skills: AWS serverless expertise – especially Lambda, EventBridge, SQS, and API Gateway Terraform experience in production More ❯

work arrangement located in Oxford, UK office. In this role, you will design, implement, and manage scalable cloud solutions, with a primary focus on AWS and additional expertise in Google Cloud Platform (GCP) as a plus. As part of the Foundational & Technology Operations vertical within the Global Technology Services … of enterprise solutions. Key Responsibilities: 10+ years of experience in application development/solution architecture . Cloud Architecture & Development : Design, implement, and manage scalable AWS cloud solutions, with GCP experience as a plus. Infrastructure Automation : Develop and manage infrastructure automation with Terraform, focusing on security and scalability. Kubernetes Expertise … Deploy and manage AWS EKS clusters, optimizing performance and scalability. CI/CD & DevOps : Develop and maintain CI/CD pipelines using GitHub Actions, ArgoCD, and containerization strategies. Security & IAM Management : Work on Org Units, IAM roles, and implement DevSecOps best practices. Cloud-Native & Serverless Computing : Utilize AWS More ❯

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 More ❯

Engineer, you’ll play a key role in architecting and delivering the backend systems that underpin the company’s gaming platform, in Golang, Typescript, AWS Lambda, Eventbridge and Game Logic. This includes everything from indexing blockchain-based player and game data to integrating with third-party services for … secure, high-volume transaction processing. You'll be working in a modern, serverless AWS environment and collaborating closely with smart contract developers and product stakeholders to bring cutting-edge features to life. Key Responsibilities Design, build, and maintain backend services using AWS Lambda, API Gateway, SQS, and … CI/CD pipelines with GitHub Actions and OIDC authentication Requirements Strong development experience in TypeScript or Go Deep understanding of serverless architecture within AWS Proven experience using Terraform and GitHub Actions in production environments Familiarity with event-driven design patterns and systems such as SQS and EventBridge Experience More ❯

Senior AWS Developer – AWS | Python Programming | Greenfield Product Development 📍 Remote (UK) ⏳ 6 Months+ 💼Up to £350 per day. A dynamic and forward-thinking software company, known for crafting solutions used by household names in the media and telecom sectors, is on the hunt for an experienced Senior AWS … major international brand – one that values elegant engineering, ownership, and modern cloud-native approaches. If you're passionate about building scalable, serverless applications in AWS and enjoy turning complex problems into clean, maintainable code – this role will speak to you. Day to day of the role: Designing and implementing … cloud-native architectures using the AWS ecosystem Leading development of a greenfield product from the ground up Collaborating with stakeholders to understand requirements and shape technical direction Mentoring junior developers and fostering a culture of clean code and continuous improvement Working as part of a close-knit, agile team More ❯

Senior AWS Developer – AWS | Python Programming | Greenfield Product Development 📍 Remote (UK) ⏳ 6 Months+ 💼Up to £350 per day. A dynamic and forward-thinking software company, known for crafting solutions used by household names in the media and telecom sectors, is on the hunt for an experienced Senior AWS … major international brand – one that values elegant engineering, ownership, and modern cloud-native approaches. If you're passionate about building scalable, serverless applications in AWS and enjoy turning complex problems into clean, maintainable code – this role will speak to you. Day to day of the role: Designing and implementing … cloud-native architectures using the AWS ecosystem Leading development of a greenfield product from the ground up Collaborating with stakeholders to understand requirements and shape technical direction Mentoring junior developers and fostering a culture of clean code and continuous improvement Working as part of a close-knit, agile team More ❯

Senior AWS Developer – AWS | Python Programming | Greenfield Product Development 📍 Remote (UK) ⏳ 6 Months+ 💼Up to £350 per day. A dynamic and forward-thinking software company, known for crafting solutions used by household names in the media and telecom sectors, is on the hunt for an experienced Senior AWS … major international brand – one that values elegant engineering, ownership, and modern cloud-native approaches. If you're passionate about building scalable, serverless applications in AWS and enjoy turning complex problems into clean, maintainable code – this role will speak to you. Day to day of the role: Designing and implementing … cloud-native architectures using the AWS ecosystem Leading development of a greenfield product from the ground up Collaborating with stakeholders to understand requirements and shape technical direction Mentoring junior developers and fostering a culture of clean code and continuous improvement Working as part of a close-knit, agile team More ❯

Senior AWS Developer – AWS | Python Programming | Greenfield Product Development 📍 Remote (UK) ⏳ 6 Months+ 💼Up to £350 per day. A dynamic and forward-thinking software company, known for crafting solutions used by household names in the media and telecom sectors, is on the hunt for an experienced Senior AWS … major international brand – one that values elegant engineering, ownership, and modern cloud-native approaches. If you're passionate about building scalable, serverless applications in AWS and enjoy turning complex problems into clean, maintainable code – this role will speak to you. Day to day of the role: Designing and implementing … cloud-native architectures using the AWS ecosystem Leading development of a greenfield product from the ground up Collaborating with stakeholders to understand requirements and shape technical direction Mentoring junior developers and fostering a culture of clean code and continuous improvement Working as part of a close-knit, agile team More ❯

Senior AWS Developer – AWS | Python Programming | Greenfield Product Development 📍 Remote (UK) ⏳ 6 Months+ 💼Up to £350 per day. A dynamic and forward-thinking software company, known for crafting solutions used by household names in the media and telecom sectors, is on the hunt for an experienced Senior AWS … major international brand – one that values elegant engineering, ownership, and modern cloud-native approaches. If you're passionate about building scalable, serverless applications in AWS and enjoy turning complex problems into clean, maintainable code – this role will speak to you. Day to day of the role: Designing and implementing … cloud-native architectures using the AWS ecosystem Leading development of a greenfield product from the ground up Collaborating with stakeholders to understand requirements and shape technical direction Mentoring junior developers and fostering a culture of clean code and continuous improvement Working as part of a close-knit, agile team More ❯

Lead Application Developer – Serverless Python/AWS/Lambda – Northern Ireland Fully Remote Salary: up to £150k+ Market-leading benefits package About the Company Our client is a high-growth, VC-backed FinOps technology company helping enterprises and MSPs optimize cloud costs across hybrid and multi-cloud environments. … They lead with empathy. They support each other as humans first. Key Responsibilities • Design and implement scalable, event-driven backend services using Python and AWS Lambda • Build and refine APIs (REST and GraphQL) using AppSync, API Gateway, and EventBridge • Work with DynamoDB, Aurora Serverless, and S3 for cloud … Criteria • 8–10+ years of backend development experience in cloud-first or SaaS environments • Strong Python development experience in production environments • Strong knowledge of AWS serverless architecture: Lambda, API Gateway, Cognito, IAM, DynamoDB, S3 • Experience with event-driven design using SQS, SNS, EventBridge • Comfortable working in containerized and More ❯

Lead Application Developer – Serverless Python/AWS/Lambda – Northern Ireland Fully Remote Salary: up to £150k+ Market-leading benefits package About the Company Our client is a high-growth, VC-backed FinOps technology company helping enterprises and MSPs optimize cloud costs across hybrid and multi-cloud environments. … They lead with empathy. They support each other as humans first. Key Responsibilities • Design and implement scalable, event-driven backend services using Python and AWS Lambda • Build and refine APIs (REST and GraphQL) using AppSync, API Gateway, and EventBridge • Work with DynamoDB, Aurora Serverless, and S3 for cloud … Criteria • 8–10+ years of backend development experience in cloud-first or SaaS environments • Strong Python development experience in production environments • Strong knowledge of AWS serverless architecture: Lambda, API Gateway, Cognito, IAM, DynamoDB, S3 • Experience with event-driven design using SQS, SNS, EventBridge • Comfortable working in containerized and More ❯

Lead Application Developer – Serverless Python/AWS/Lambda – Northern Ireland Fully Remote Salary: up to £150k+ Market-leading benefits package About the Company Our client is a high-growth, VC-backed FinOps technology company helping enterprises and MSPs optimize cloud costs across hybrid and multi-cloud environments. … They lead with empathy. They support each other as humans first. Key Responsibilities • Design and implement scalable, event-driven backend services using Python and AWS Lambda • Build and refine APIs (REST and GraphQL) using AppSync, API Gateway, and EventBridge • Work with DynamoDB, Aurora Serverless, and S3 for cloud … Criteria • 8–10+ years of backend development experience in cloud-first or SaaS environments • Strong Python development experience in production environments • Strong knowledge of AWS serverless architecture: Lambda, API Gateway, Cognito, IAM, DynamoDB, S3 • Experience with event-driven design using SQS, SNS, EventBridge • Comfortable working in containerized and More ❯

Lead Application Developer – Serverless Python/AWS/Lambda – Northern Ireland Fully Remote Salary: up to £150k+ Market-leading benefits package About the Company Our client is a high-growth, VC-backed FinOps technology company helping enterprises and MSPs optimize cloud costs across hybrid and multi-cloud environments. … They lead with empathy. They support each other as humans first. Key Responsibilities • Design and implement scalable, event-driven backend services using Python and AWS Lambda • Build and refine APIs (REST and GraphQL) using AppSync, API Gateway, and EventBridge • Work with DynamoDB, Aurora Serverless, and S3 for cloud … Criteria • 8–10+ years of backend development experience in cloud-first or SaaS environments • Strong Python development experience in production environments • Strong knowledge of AWS serverless architecture: Lambda, API Gateway, Cognito, IAM, DynamoDB, S3 • Experience with event-driven design using SQS, SNS, EventBridge • Comfortable working in containerized and More ❯

Lead Application Developer – Serverless Python/AWS/Lambda – Northern Ireland Fully Remote Salary: up to £150k+ Market-leading benefits package About the Company Our client is a high-growth, VC-backed FinOps technology company helping enterprises and MSPs optimize cloud costs across hybrid and multi-cloud environments. … They lead with empathy. They support each other as humans first. Key Responsibilities • Design and implement scalable, event-driven backend services using Python and AWS Lambda • Build and refine APIs (REST and GraphQL) using AppSync, API Gateway, and EventBridge • Work with DynamoDB, Aurora Serverless, and S3 for cloud … Criteria • 8–10+ years of backend development experience in cloud-first or SaaS environments • Strong Python development experience in production environments • Strong knowledge of AWS serverless architecture: Lambda, API Gateway, Cognito, IAM, DynamoDB, S3 • Experience with event-driven design using SQS, SNS, EventBridge • Comfortable working in containerized and More ❯

onsite in our Wimbledon office, London. As a Senior Data Engineer, you will lead data migration strategies and implementation across hybrid cloud environments (primarily AWS), enabling smooth and secure movement of legacy and modern systems. As a senior engineer, you’ll design, develop, and optimise scalable and efficient data … and C#-based applications using .NET framework backend services and React frontends. You’ll utilise tools such as Terraform for infrastructure-as-code ( IaC ), AWS (Lambda, EC2, EKS, Step Functions, VPC etc.) for ETL, Airflow pipelines, Snowflake, and ensure architectural alignment with AI/ML initiatives and data … to Engineer For End-to-end data migration architecture ( on-premise to cloud or cloud-to-cloud). Designing scalable and secure systems using AWS services like S3, Lambda, and EKS, EC2, VPC, RDS. Interfacing with both legacy PHP/C# systems and modern .NET cloud-native services. More ❯

Required Technical And Professional Expertise Design, deploy, and manage robust, scalable, and secure AWS-based solutions to support government projects using services like AWS Lambda, S3, DynamoDB, etc.Develop and implement CI/CD pipelines and infrastructure as code using AWS CloudFormation.Utilize JavaScript for scripting and coding … be considered in lieu of a degree.Professional experience as a DevOps Engineer, with experience in the public sector or government projects.In-depth knowledge of AWS services including EC2, S3, RDS, Lambda, and others.Proficiency in programming languages such as Python, Java, or Ruby, with a focus on JavaScript.Experience with … or Ansible.Familiarity with CI/CD tools like Jenkins, Travis CI, or CircleCI.Excellent problem-solving skills, strong communication, and team collaboration abilities. Preferred Certifications AWS Certified DevOps Engineer – ProfessionalAWS Certified Security – SpecialtyAWS Certified Solutions Architect – ProfessionalCertified Information Systems Security Professional (CISSP)Project Management Professional (PMP) or similar certification, particularly More ❯

Full Stack Developer (Node.js, TypeScript, AWS, React, NestJS) Location: Hybrid/Remote (You can be based in any of the following countries: UK, Israel, Germany or The Netherlands) Level: Mid-Senior Type: Full-time About PomVom At PomVom , we build cloud-native, scalable platforms that deliver cutting-edge guest … moving, innovation-driven environment. 🛠 Responsibilities Develop and maintain full-stack applications using Node.js , TypeScript , NestJS , and React Design and implement scalable serverless backends with AWS Lambda , API Gateway , DynamoDB , and Cognito Build responsive, high-quality frontend components and features using React.js Deploy cloud-native services using the Serverless … reliability ✅ Required Skills 3+ years of professional experience as a Full Stack Developer Strong experience with: Node.js , TypeScript , NestJS React.js and modern frontend frameworks AWS services : Lambda, API Gateway, DynamoDB, Cognito GraphQL or REST API design Hands-on experience with Serverless Framework for deployment and infrastructure Familiarity with More ❯

Full Stack Developer (Node.js, TypeScript, AWS, React, NestJS) Location: Hybrid/Remote (You can be based in any of the following countries: UK, Israel, Germany or The Netherlands) Level: Mid-Senior Type: Full-time About PomVom At PomVom , we build cloud-native, scalable platforms that deliver cutting-edge guest … moving, innovation-driven environment. 🛠 Responsibilities Develop and maintain full-stack applications using Node.js , TypeScript , NestJS , and React Design and implement scalable serverless backends with AWS Lambda , API Gateway , DynamoDB , and Cognito Build responsive, high-quality frontend components and features using React.js Deploy cloud-native services using the Serverless … reliability ✅ Required Skills 3+ years of professional experience as a Full Stack Developer Strong experience with: Node.js , TypeScript , NestJS React.js and modern frontend frameworks AWS services : Lambda, API Gateway, DynamoDB, Cognito GraphQL or REST API design Hands-on experience with Serverless Framework for deployment and infrastructure Familiarity with More ❯

Full Stack Developer (Node.js, TypeScript, AWS, React, NestJS) Location: Hybrid/Remote (You can be based in any of the following countries: UK, Israel, Germany or The Netherlands) Level: Mid-Senior Type: Full-time About PomVom At PomVom , we build cloud-native, scalable platforms that deliver cutting-edge guest … moving, innovation-driven environment. 🛠 Responsibilities Develop and maintain full-stack applications using Node.js , TypeScript , NestJS , and React Design and implement scalable serverless backends with AWS Lambda , API Gateway , DynamoDB , and Cognito Build responsive, high-quality frontend components and features using React.js Deploy cloud-native services using the Serverless … reliability ✅ Required Skills 3+ years of professional experience as a Full Stack Developer Strong experience with: Node.js , TypeScript , NestJS React.js and modern frontend frameworks AWS services : Lambda, API Gateway, DynamoDB, Cognito GraphQL or REST API design Hands-on experience with Serverless Framework for deployment and infrastructure Familiarity with More ❯

Full Stack Developer (Node.js, TypeScript, AWS, React, NestJS) Location: Hybrid/Remote (You can be based in any of the following countries: UK, Israel, Germany or The Netherlands) Level: Mid-Senior Type: Full-time About PomVom At PomVom , we build cloud-native, scalable platforms that deliver cutting-edge guest … moving, innovation-driven environment. 🛠 Responsibilities Develop and maintain full-stack applications using Node.js , TypeScript , NestJS , and React Design and implement scalable serverless backends with AWS Lambda , API Gateway , DynamoDB , and Cognito Build responsive, high-quality frontend components and features using React.js Deploy cloud-native services using the Serverless … reliability ✅ Required Skills 3+ years of professional experience as a Full Stack Developer Strong experience with: Node.js , TypeScript , NestJS React.js and modern frontend frameworks AWS services : Lambda, API Gateway, DynamoDB, Cognito GraphQL or REST API design Hands-on experience with Serverless Framework for deployment and infrastructure Familiarity with More ❯

Full Stack Developer (Node.js, TypeScript, AWS, React, NestJS) Location: Hybrid/Remote (You can be based in any of the following countries: UK, Israel, Germany or The Netherlands) Level: Mid-Senior Type: Full-time About PomVom At PomVom , we build cloud-native, scalable platforms that deliver cutting-edge guest … moving, innovation-driven environment. 🛠 Responsibilities Develop and maintain full-stack applications using Node.js , TypeScript , NestJS , and React Design and implement scalable serverless backends with AWS Lambda , API Gateway , DynamoDB , and Cognito Build responsive, high-quality frontend components and features using React.js Deploy cloud-native services using the Serverless … reliability ✅ Required Skills 3+ years of professional experience as a Full Stack Developer Strong experience with: Node.js , TypeScript , NestJS React.js and modern frontend frameworks AWS services : Lambda, API Gateway, DynamoDB, Cognito GraphQL or REST API design Hands-on experience with Serverless Framework for deployment and infrastructure Familiarity with More ❯

Senior Software Engineer – Python | AWS | Cloud-Native Systems Are you a Python expert who thrives on solving complex backend problems at scale? Do you want to help shape the architecture of cloud-first systems in a high-performance environment? My client is seeking a Senior Software Engineer to join … applications within a Python-based ecosystem deployed on AWS. Key Responsibilities: Design, build and maintain cloud-native backend services using Python Work within an AWS-hosted infrastructure, leveraging services such as Lambda, ECS, S3, RDS, and DynamoDB Collaborate closely with DevOps, Product, and Front-End teams to ensure … Requirements: 5+ years of software engineering experience, with significant hands-on expertise in Python Proven experience building and maintaining systems on Amazon Web Services (AWS) Strong grasp of REST APIs, event-driven architecture, and asynchronous programming Familiarity with containerisation (e.g. Docker) and orchestration (e.g. ECS or EKS) Experience with More ❯

Senior Software Engineer – Python | AWS | Cloud-Native Systems Are you a Python expert who thrives on solving complex backend problems at scale? Do you want to help shape the architecture of cloud-first systems in a high-performance environment? My client is seeking a Senior Software Engineer to join … applications within a Python-based ecosystem deployed on AWS. Key Responsibilities: Design, build and maintain cloud-native backend services using Python Work within an AWS-hosted infrastructure, leveraging services such as Lambda, ECS, S3, RDS, and DynamoDB Collaborate closely with DevOps, Product, and Front-End teams to ensure … Requirements: 5+ years of software engineering experience, with significant hands-on expertise in Python Proven experience building and maintaining systems on Amazon Web Services (AWS) Strong grasp of REST APIs, event-driven architecture, and asynchronous programming Familiarity with containerisation (e.g. Docker) and orchestration (e.g. ECS or EKS) Experience with More ❯