101 to 125 of 970 AWS Lambda Jobs in London

Job Summary: We are seeking a highly skilled Python Backend Developer with strong experience in building Microservices-based architectures and cloud-native server less solutions on AWS . The ideal candidate will be responsible for designing, developing, and maintaining scalable backend systems, ensuring high performance and responsiveness to requests from front-end applications and third-party systems. Key Responsibilities … backend services and RESTful APIs using Python (FastAPI, Flask, or Django) Build and deploy microservices that are scalable, loosely coupled, and independently deployable Develop and manage serverless applications using AWS Lambda , API Gateway , DynamoDB , S3 , SNS , SQS , and Step Functions Implement event-driven architectures and data processing pipelines Collaborate with front-end developers, DevOps, and product teams to … optimize backend systems for performance and scalability Required Skills & Experience: 7+ years of backend development experience using Python Strong experience in designing and implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronous programming in Python (e.g. More ❯

the US Quickly build prototypes and work with top brains in ML across the industry What you'll bring You have at least 2 years of experience as an AWS software developer this is a must. AWS certification is a bonus Expertise in working and following the best practices of using AWS serverless. Proven ability to refactor … write performant and clean code Existing experience or ability to very quickly pick up JavaScript/Typescript. It will be nice if you have experience working with Python, React, Lambda, DynamoDB, S3, AppSync/GraphQL, API Gateway, Step Functions etc Responsibility for reviewing and testing your own and teammates code Restless attitude and a drive to always make things More ❯

46k - £55k per annum This is a remote position. We are looking for a skilled AWS Cloud Solution Architect to join our client’s dynamic team. In this role, you will be responsible for designing, deploying, and managing scalable cloud solutions on the AWS platform. You will work closely with cross-functional teams to understand business requirements and … translate them into robust cloud architectures that enhance operational efficiency and ensure optimal performance. Key Responsibilities: Design and implement AWS cloud architectures that meet business needs and comply with industry best practices Collaborate with development teams to create scalable and resilient applications in the cloud Evaluate and recommend appropriate AWS services and solutions for specific use cases Ensure … through best practices Provide technical guidance and support throughout the software development lifecycle Monitor and optimize cloud resources to improve performance and reduce costs Stay informed about the latest AWS features and updates to continuously enhance cloud offerings Required Skills: Extensive experience with AWS services (EC2, S3, RDS, Lambda, etc.) Strong understanding of cloud architecture principles, including More ❯

Lead Software Engineer Technical Lead | TypeScript | Node | React | AWS | AI London | Hybrid (2 days/week in-office) Up to £105,000 (DOE) + Bonus Tech Stack: TypeScript, Node, React, AWS, Kubernetes. We are currently working with a global travel business who have a number of exciting projects planned. Following a successful system upgrade, theyre now investing heavily … design and development of scalable, high-traffic systems Championing engineering best practices across the team Building full-stack applications in TypeScript (Node & React) Shipping resilient, cloud-first software on AWS with Kubernetes Mentoring and supporting engineers at all levels Working closely with product and architecture teams to deliver top-tier solutions You Should Have: 5+ years as a software … engineer, with recent experience in a Lead role Deep backend knowledge using Node.js , with full-stack ability in React Cloud experience, ideally with AWS (Lambda, EKS, RDS) and Kubernetes Exposure to AI tools or automation workflows (desirable!) Familiarity with GraphQL , CI/CD, and Infrastructure as Code (Terraform) A passion for clean, scalable architecture and leading by example More ❯

Location: Remote role with occasional travel for meetings Contract Type: Permanent Summary The AWS Cloud Consultant will be responsible for designing, implementing, and optimizing cloud-based solutions using Amazon Web Services (AWS). The role requires expertise in cloud architecture, migration strategies, security best practices, and DevOps methodologies. The consultant will collaborate with stakeholders to assess business needs … develop scalable cloud architectures, and ensure high availability, security, and cost efficiency of AWS environments. A strong understanding of cloud automation, Infrastructure as Code (IaC), and AWS-native services is essential to drive digital transformation initiatives. Roles and Responsibilities Design, implement, and manage AWS cloud solutions tailored to business and technical requirements. Develop and optimize cloud architectures … high availability, scalability, and security. Perform cloud migrations, workload assessments, and optimization strategies to enhance cloud performance. Implement Infrastructure as Code (IaC) using tools such as Terraform, CloudFormation, and AWS CDK. Ensure compliance with security and governance frameworks, including IAM policies, encryption, and monitoring. Automate deployment pipelines and cloud infrastructure using DevOps practices and CI/CD tools. Monitor More ❯

Principal Engineer | Hybrid | React | Node | AWS | TypeScript | £120k La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Principal Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Principal Engineer, you'll be leading the technical direction of a greenfield project, building and … record of success in mentoring, technical leadership, and stakeholder engagement Experience leading the design, development, and operation of innovative software solutions Strong skills in modern web development (React.js, Node.js, AWS, TypeScript) and a solid understanding of web architecture Proficiency in building and managing APIs (GraphQL & RESTful) and strong database fundamentals (MongoDB) In-depth knowledge of AWS services (e.g. … Lambda, Aurora RDS, EC2, ECS, SQS) Familiarity with CI/CD, DevOps practices, and common design patterns Bonus: AWS certifications Benefits Private healthcare EV company car scheme Staff discounts Comprehensive pension plan Location: Hybrid (Central London office - team meets twice weekly) Interview Process: Streamlined two-stage virtual interview If this sounds like the next step in your engineering More ❯

Principal Engineer | Hybrid | React | Node | AWS | TypeScript | £120k La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Principal Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Principal Engineer, you'll be leading the technical direction of a greenfield project, building and … record of success in mentoring, technical leadership, and stakeholder engagement Experience leading the design, development, and operation of innovative software solutions Strong skills in modern web development (React.js, Node.js, AWS, TypeScript) and a solid understanding of web architecture Proficiency in building and managing APIs (GraphQL & RESTful) and strong database fundamentals (MongoDB) In-depth knowledge of AWS services (e.g. … Lambda, Aurora RDS, EC2, ECS, SQS) Familiarity with CI/CD, DevOps practices, and common design patterns Bonus: AWS certifications Benefits Private healthcare EV company car scheme Staff discounts Comprehensive pension plan Location: Hybrid (Central London office - team meets twice weekly) Interview Process: Streamlined two-stage virtual interview If this sounds like the next step in your engineering More ❯

Principal Engineer | Hybrid | React | Node | AWS | TypeScript | £120k La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Principal Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Principal Engineer, you'll be leading the technical direction of a greenfield project, building and … record of success in mentoring, technical leadership, and stakeholder engagement Experience leading the design, development, and operation of innovative software solutions Strong skills in modern web development (React.js, Node.js, AWS, TypeScript) and a solid understanding of web architecture Proficiency in building and managing APIs (GraphQL & RESTful) and strong database fundamentals (MongoDB) In-depth knowledge of AWS services (e.g. … Lambda, Aurora RDS, EC2, ECS, SQS) Familiarity with CI/CD, DevOps practices, and common design patterns Bonus: AWS certifications Benefits Private healthcare EV company car scheme Staff discounts Comprehensive pension plan Location: Hybrid (Central London office - team meets twice weekly) Interview Process: Streamlined two-stage virtual interview If this sounds like the next step in your engineering More ❯

Principal Engineer | Hybrid | React | Node | AWS | TypeScript | £120k La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Principal Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Principal Engineer, you'll be leading the technical direction of a greenfield project, building and … record of success in mentoring, technical leadership, and stakeholder engagement Experience leading the design, development, and operation of innovative software solutions Strong skills in modern web development (React.js, Node.js, AWS, TypeScript) and a solid understanding of web architecture Proficiency in building and managing APIs (GraphQL & RESTful) and strong database fundamentals (MongoDB) In-depth knowledge of AWS services (e.g. … Lambda, Aurora RDS, EC2, ECS, SQS) Familiarity with CI/CD, DevOps practices, and common design patterns Bonus: AWS certifications Benefits Private healthcare EV company car scheme Staff discounts Comprehensive pension plan Location: Hybrid (Central London office - team meets twice weekly) Interview Process: Streamlined two-stage virtual interview If this sounds like the next step in your engineering More ❯

and system reliability . You’ll play a critical role in maintaining uptime, resolving incidents , and automating infrastructure for Elwood’s EMS and PMS platforms, which are built on AWS and GCP cloud environments. This is a highly visible role that blends deep technical ownership with cross-functional collaboration. In addition to core SRE responsibilities, you will support our … a fast-paced, high-availability environment. Automate manual processes and workflows, reducing operational overhead. Work closely with engineering teams to design and deploy scalable, fault-tolerant infrastructure solutions on AWS or GCP . Improve observability by utilizing monitoring, logging, and alerting systems (e.g., CloudWatch , Datadog ). Lead post-incident reviews , contribute to the continuous improvement of system reliability and … logs and infrastructure load for the entire stack. Setup automation for alerting. Required Experience 5+ years of experience in an SRE, DevOps, or infrastructure engineering role. Strong experience with AWS or GCP , including services like EC2, Lambda, S3, RDS, and GKE (for GCP). Experience with automation tools like Terraform . Proficient in at least one scripting language More ❯

Lead Engineer | Hybrid | React | Node | AWS | TypeScript | £110k La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Lead Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Lead Engineer, you'll act as the technical pillar of a team of … record of success in mentoring, technical leadership, and stakeholder engagement Experience leading the design, development, and operation of innovative software solutions Strong skills in modern web development (React.js, Node.js, AWS, TypeScript) and a solid understanding of web architecture Proficiency in building and managing APIs (GraphQL & RESTful) and strong database fundamentals (MongoDB) In-depth knowledge of AWS services (e.g. … Lambda, Aurora RDS, EC2, ECS, SQS) Familiarity with CI/CD, DevOps practices, and common design patterns Bonus: AWS certifications Benefits Private healthcare EV company car scheme Staff discounts Comprehensive pension plan Location: Hybrid (Central London office – team meets twice weekly) Interview Process: Streamlined two-stage virtual interview If this sounds like the next step in your engineering More ❯

Mid level .NET Developer to join dynamic engineering team. The ideal candidate will have a strong background in building scalable applications using the Microsoft .NET stack, proven experience with AWS cloud ideally with other cloud technologies considered , and a deep understanding of the FinTech space would be nice to have, but not essential. This role is crucial to driving … mentoring junior developers. Key Responsibilities: Design, develop, and maintain robust, scalable, and secure applications using .NET (C#, .NET Core/.NET 6+) Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more Collaborate with product managers, architects, and other developers to deliver high-quality features and enhancements Write clean … .NET Core/.NET 6+) At least 2+ years as a proven Senior .Net developer - Ideally within the fintech space Strong experience designing and building cloud-native applications on AWS Solid understanding of cloud architecture, infrastructure-as-code (e.g., Terraform, CloudFormation), and CI/CD pipelines Experience with relational and NoSQL databases (e.g., SQL Server, PostgreSQL, DynamoDB) Familiarity with More ❯

Mid level .NET Developer to join dynamic engineering team. The ideal candidate will have a strong background in building scalable applications using the Microsoft .NET stack, proven experience with AWS cloud ideally with other cloud technologies considered , and a deep understanding of the FinTech space would be nice to have, but not essential. This role is crucial to driving … mentoring junior developers. Key Responsibilities: Design, develop, and maintain robust, scalable, and secure applications using .NET (C#, .NET Core/.NET 6+) Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more Collaborate with product managers, architects, and other developers to deliver high-quality features and enhancements Write clean … .NET Core/.NET 6+) At least 2+ years as a proven Senior .Net developer - Ideally within the fintech space Strong experience designing and building cloud-native applications on AWS Solid understanding of cloud architecture, infrastructure-as-code (e.g., Terraform, CloudFormation), and CI/CD pipelines Experience with relational and NoSQL databases (e.g., SQL Server, PostgreSQL, DynamoDB) Familiarity with More ❯

Mid level .NET Developer to join dynamic engineering team. The ideal candidate will have a strong background in building scalable applications using the Microsoft .NET stack, proven experience with AWS cloud ideally with other cloud technologies considered , and a deep understanding of the FinTech space would be nice to have, but not essential. This role is crucial to driving … mentoring junior developers. Key Responsibilities: Design, develop, and maintain robust, scalable, and secure applications using .NET (C#, .NET Core/.NET 6+) Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more Collaborate with product managers, architects, and other developers to deliver high-quality features and enhancements Write clean … .NET Core/.NET 6+) At least 2+ years as a proven Senior .Net developer - Ideally within the fintech space Strong experience designing and building cloud-native applications on AWS Solid understanding of cloud architecture, infrastructure-as-code (e.g., Terraform, CloudFormation), and CI/CD pipelines Experience with relational and NoSQL databases (e.g., SQL Server, PostgreSQL, DynamoDB) Familiarity with More ❯

Mid level .NET Developer to join dynamic engineering team. The ideal candidate will have a strong background in building scalable applications using the Microsoft .NET stack, proven experience with AWS cloud ideally with other cloud technologies considered , and a deep understanding of the FinTech space would be nice to have, but not essential. This role is crucial to driving … mentoring junior developers. Key Responsibilities: Design, develop, and maintain robust, scalable, and secure applications using .NET (C#, .NET Core/.NET 6+) Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more Collaborate with product managers, architects, and other developers to deliver high-quality features and enhancements Write clean … .NET Core/.NET 6+) At least 2+ years as a proven Senior .Net developer - Ideally within the fintech space Strong experience designing and building cloud-native applications on AWS Solid understanding of cloud architecture, infrastructure-as-code (e.g., Terraform, CloudFormation), and CI/CD pipelines Experience with relational and NoSQL databases (e.g., SQL Server, PostgreSQL, DynamoDB) Familiarity with More ❯

full technology stack—building, integrating, and optimising applications using modern cloud infrastructure and development tools. Design, develop, and maintain robust full-stack applications Deploy and manage cloud infrastructure using AWS (preferred), Azure, or GCP Collaborate cross-functionally with designers, marketers, and product teams Develop and integrate RESTful APIs and third-party service Optimise performance, scalability, and security across applications … ahead of emerging technologies in full-stack and cloud development Experience: 3+ years’ experience as a Full Stack Developer with end-to-end project delivery Proficiency in cloud services (AWS preferred – EC2, Lambda, RDS, S3) Strong front-end skills in ASP.NET, PHP, Flutter/Dart Backend experience with Node.js or similar server-side languages Familiarity with MSSQL, MySQL More ❯

full technology stack—building, integrating, and optimising applications using modern cloud infrastructure and development tools. Design, develop, and maintain robust full-stack applications Deploy and manage cloud infrastructure using AWS (preferred), Azure, or GCP Collaborate cross-functionally with designers, marketers, and product teams Develop and integrate RESTful APIs and third-party service Optimise performance, scalability, and security across applications … ahead of emerging technologies in full-stack and cloud development Experience: 3+ years’ experience as a Full Stack Developer with end-to-end project delivery Proficiency in cloud services (AWS preferred – EC2, Lambda, RDS, S3) Strong front-end skills in ASP.NET, PHP, Flutter/Dart Backend experience with Node.js or similar server-side languages Familiarity with MSSQL, MySQL More ❯

Mid level .NET Developer to join dynamic engineering team. The ideal candidate will have a strong background in building scalable applications using the Microsoft .NET stack, proven experience with AWS cloud ideally with other cloud technologies considered , and a deep understanding of the FinTech space would be nice to have, but not essential. This role is crucial to driving … mentoring junior developers. Key Responsibilities: Design, develop, and maintain robust, scalable, and secure applications using .NET (C#, .NET Core/.NET 6+) Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more Collaborate with product managers, architects, and other developers to deliver high-quality features and enhancements Write clean … .NET Core/.NET 6+) At least 2+ years as a proven Senior .Net developer - Ideally within the fintech space Strong experience designing and building cloud-native applications on AWS Solid understanding of cloud architecture, infrastructure-as-code (e.g., Terraform, CloudFormation), and CI/CD pipelines Experience with relational and NoSQL databases (e.g., SQL Server, PostgreSQL, DynamoDB) Familiarity with More ❯

full technology stack—building, integrating, and optimising applications using modern cloud infrastructure and development tools. Design, develop, and maintain robust full-stack applications Deploy and manage cloud infrastructure using AWS (preferred), Azure, or GCP Collaborate cross-functionally with designers, marketers, and product teams Develop and integrate RESTful APIs and third-party service Optimise performance, scalability, and security across applications … ahead of emerging technologies in full-stack and cloud development Experience: 3+ years’ experience as a Full Stack Developer with end-to-end project delivery Proficiency in cloud services (AWS preferred – EC2, Lambda, RDS, S3) Strong front-end skills in ASP.NET, PHP, Flutter/Dart Backend experience with Node.js or similar server-side languages Familiarity with MSSQL, MySQL More ❯

full technology stack—building, integrating, and optimising applications using modern cloud infrastructure and development tools. Design, develop, and maintain robust full-stack applications Deploy and manage cloud infrastructure using AWS (preferred), Azure, or GCP Collaborate cross-functionally with designers, marketers, and product teams Develop and integrate RESTful APIs and third-party service Optimise performance, scalability, and security across applications … ahead of emerging technologies in full-stack and cloud development Experience: 3+ years’ experience as a Full Stack Developer with end-to-end project delivery Proficiency in cloud services (AWS preferred – EC2, Lambda, RDS, S3) Strong front-end skills in ASP.NET, PHP, Flutter/Dart Backend experience with Node.js or similar server-side languages Familiarity with MSSQL, MySQL More ❯

functional teams to integrate generative AI into various applications and products. Job Responsibilities: Develop innovative AI/ML solutions and agentic systems for the LLM Suite platform using Azure, AWS, and AI Agentic frameworks. Integrate with AWS Cloud Services for compute, storage, databases, and security, as well as the Azure ecosystem. Create solutions or tools to provision and … in agile sprints. Work with cross-functional teams, including data scientists, software engineers, and designers. Develop and implement state-of-the-art GenAI services leveraging Azure OpenAI models and AWS Bedrock service. Required Qualifications, Capabilities, and Skills: Formal training or certification on software engineering concepts and proficient applied experience Strong hands-on experience with at least one programming language … Python/Java/Rust) Experience in developing microservices using Python with FastAPI. Commercial experience in both backend and frontend engineering Hands-on experience with AWS Cloud-based applications development, including EC2, ECS, EKS, Lambda, SQS, SNS, RDS Aurora MySQL & Postgres, DynamoDB, EMR, and Kinesis. Strong engineering background in machine learning, deep learning, and neural networks. Experience with More ❯

record of success in mentoring, technical leadership, and stakeholder engagement Experience leading the design, development, and operation of innovative software solutions Strong skills in modern web development (React.js, Node.js, AWS, TypeScript) and a solid understanding of web architecture Proficiency in building and managing APIs (GraphQL & RESTful) and strong database fundamentals (MongoDB) In-depth knowledge of AWS services (e.g. … Lambda, Aurora RDS, EC2, ECS, SQS) Familiarity with CI/CD, DevOps practices, and common design patterns Bonus: AWS certifications Location: Hybrid (Central London office - team meets twice weekly) Interview Process: Streamlined two-stage virtual interview If this sounds like the next step in your engineering journey, we'd love to hear from you. Apply now! Seniority level More ❯

Principal Solution Architect Job Summary We are seeking a highly skilled Principal Solution Architect with deep expertise in IT Architecture, AWS Cloud Technologies, and data platform implementation. The ideal candidate will have strong networking knowledge and hands-on experience designing and developing scalable data platforms. This role requires leadership skills, cross-functional collaboration, and the ability to drive the … development of a new global data platform. Key Responsibilities Architectural Design in cloud based environments: Develop and implement robust IT architecture strategies for cloud and hybrid environments, leveraging AWS best practices. Design scalable, secure, and high-availability solutions tailored to business needs. Architect and optimize data platforms to enable efficient data collection, storage, and processing. Implement and manage cloud … native services, including compute, storage, databases (SQL & NoSQL), and serverless architectures. Ensure cost-efficient and optimized cloud usage. Networking Focus: Design and implement secure networking solutions using AWS networking services such as VPCs, Transit Gateway, Direct Connect, VPN, Route 53, and CloudFront. Configure and troubleshoot complex networking scenarios, including hybrid cloud setups. Manage network performance and security standards, including More ❯

full technology stack—building, integrating, and optimising applications using modern cloud infrastructure and development tools. Design, develop, and maintain robust full-stack applications Deploy and manage cloud infrastructure using AWS (preferred), Azure, or GCP Collaborate cross-functionally with designers, marketers, and product teams Develop and integrate RESTful APIs and third-party service Optimise performance, scalability, and security across applications … ahead of emerging technologies in full-stack and cloud development Experience: 3+ years' experience as a Full Stack Developer with end-to-end project delivery Proficiency in cloud services (AWS preferred – EC2, Lambda, RDS, S3) Strong front-end skills in ASP.NET, PHP, Flutter/Dart Backend experience with Node.js or similar server-side languages Familiarity with MSSQL, MySQL More ❯

and Quality for both core D&A systems and the wider technology architecture. 1. Data & Analytics (D&A) Infrastructure Management: Develop, maintain, and optimize the D&A architecture on AWS and Azure, including the design, deployment, and maintenance of the cloud based Pladis' data platform (PDP). Deliver an architecture that's globally scalable, agile, and supportive of digital … compliance with data privacy regulations. Technical Competencies The role is a hands-on technical leadership role with advanced experience in at least most of the following technologies Cloud Platforms: AWS (Amazon Web Services): Knowledge of services like S3, EC2, Lambda, RDS, Redshift, EMR, SageMaker, Glue, and Kinesis. Azure: Proficiency in services like Azure Blob Storage, Azure Data Lake … like PostgreSQL, MySQL, MongoDB, and Cassandra. Big Data Ecosystems: Hadoop, Spark, Hive, and HBase. Data Integration & ETL: Data Pipelining Tools: Apache NiFi, Apache Kafka, and Apache Flink. ETL Tools: AWS Glue, Azure Data Factory, Talend, and Apache Airflow. AI & Machine Learning: Frameworks: TensorFlow, PyTorch, Scikit-learn, Keras, and MXNet. AI Services: AWS SageMaker, Azure Machine Learning, Google AI More ❯