1 to 25 of 98 AWS Lambda Jobs in the City of London

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 ❯

Senior consultant - AWS Salary : Up to £78,500 (Based on candidate experience) Employee Package: £7,000 bonus + Outstanding employee benefits Hybrid Model : Mostly remote (ad-hoc travel to London expected) Job Type: Permanent About you: As a senior AWS Consultant, you will provide expert technical consultancy to … various large-scale customers. You will be expected to utilise your deep expertise in building platforms for AWS Data Lakes and Landing Zones to provide concise consultancy to clients and internal teams alike and provide hands-on input throughout related projects when required. You will also have key input … on designing, implementing, and configuring AWS cloud infrastructure management, data processing, security, and virtual desktops. You'll build strong customer relationships. Your role will also contribute to the ongoing growth and development of our consulting services. About the client: My client, a UK based IT services and consulting company More ❯

Senior Data Engineer MUST HAVE SNOWFLAKE, AWS, SNOWPRO CORE Salary - £70-80k with 15% bonus Hybrid working - couple of days in the office City of London We are looking for: Good understanding of data engineering principles A good technical grasp of Snowflake and automating it, and transforming complex … datasets SnowPro core certification. AWS Skillset Delivery experience Building solutions in snowflake Insurance experience - advantageous but not necessary MUST HAVE SNOWFLAKE, AWS, SNOWPRO CORE Key Responsibilities: Lead the design and implementation of Snowflake [and Redshift] based data warehousing solutions within an AWS environment Mentoring of team members … through code reviews and pair programming Build and support new AWS native cloud data warehouse solutions Develop and optimize ETL processes using AWS services (e.g. AWS Glue, Lambda) to ensure efficient data ingestion, transformation, storage, and cost optimization. Deliver data to presentation layers to power reporting More ❯

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 … 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 … 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 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 … 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 … 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. More ❯

Search 5.0 ️ Driving Success with Elite Cloud and Contract Talent PYTHON CONTRACTOR | LONDON | HYBRID Are you a Python developer with a strong background in AWS, looking to make an impact in fintech? This role will see you play a critical part in designing and scaling cloud-native solutions that … a strong growth trajectory. What You Will Be Doing Help to design and implement robust, scalable, and secure back-end services using Python and AWS serverless technologies. Help to build and maintain serverless applications leveraging AWS Lambda, DynamoDB, API Gateway, S3, SNS, SQS, and other AWS … solutions that meet business needs. What They Are Looking For Good proficiency in Python and related frameworks (e.g., Flask, Django). Good understanding of AWS serverless architecture and best practices. Experience with infrastructure as code (IaC) tools such as AWS CloudFormation or Terraform. Familiarity with RESTful APIs, microservices More ❯

please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: AWS Full Stack Developer Job Type: Permanent Location: London, UK/Hybrid Number of hours: 40 hours per week – full time Ready to utilize your … experience and expertise in AWS Full Stack Development ? We have an exciting role for you – AWS Full Stack Developer. Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them … access to endless learning opportunities. Work closely with the range of teams within the business to bring products to life. The Role As an AWS full stack developer, you will be responsible for design and development of web applications using Java and AWS Serverless Architecture Model (Lambda More ❯

Social network you want to login/join with: AWS/Snowflake Specialist, london (city of london) col-narrow-left Client: i3 Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col … London We are looking for: Good understanding of data engineering principles A good technical grasp of Snowflake and automating it, and transforming complex datasets AWS Skillset Delivery experience Building solutions in snowflake Insurance experience – advantageous but not necessary Key Responsibilities: Lead the design and implementation of Snowflake [and Redshift … based data warehousing solutions within an AWS environment Mentoring of team members through code reviews and pair programming Build and support new AWS native cloud data warehouse solutions Develop and optimize ETL processes using AWS services (e.g. AWS Glue, Lambda) to ensure efficient data ingestion More ❯

looking for: Good understanding of data engineering principles A good technical grasp of Snowflake and automating it, and transforming complex datasets SnowPro core certification. AWS Skillset Delivery experience Building solutions in snowflake Insurance experience – advantageous but not necessary Key Responsibilities: Lead the design and implementation of Snowflake [and Redshift … based data warehousing solutions within an AWS environment Mentoring of team members through code reviews and pair programming Build and support new AWS native cloud data warehouse solutions Develop and optimize ETL processes using AWS services (e.g. AWS Glue, Lambda) to ensure efficient data ingestion … and Experience: Bachelor’s degree or higher in a technical discipline Proven experience as a data engineer with a strong focus on Snowflake and AWS services in large-scale enterprise environments Extensive experience in AWS services, e.g. EC2, S3, RDS, DynamoDB, Redshift, Lambda, API Gateway Strong SQL More ❯

with the negative aspects of money and more on the positive - enjoying what the world has to offer. ABOUT THE ROLE Tech Stack Backend: AWS Lambda, API Gateway, DynamoDB, S3, Node.js Frontend: React/Next.js, React Native Programming Languages: TypeScript; JavaScript, Python Infrastructure: Terraform, GitHub CI/CD More ❯

Senior Software Developer (Python AWS) – London - £70,000 - £80,000pa JNC are working with a leading Financial Services clients in London that are looking to bring on a talented AWS Software Engineer who has extensive Python coding skills. This is a great opportunity to join a talented team … the below then APPLY NOW. Hybrid Working: 2 days a week in the office. Core Skills & Experience: Strong Python coding capabilities. Extensive experience building AWS serverless applications. Experience with AWS Lambda Experience with DynamoDB. Solid Principles Extensive experience working with Agile Experience with infrastructure-as-code and More ❯

in a mission-led, product-obsessed, high-performance team. 🧑‍💻 What You’ll Do: Design, build, test, and ship new features across React Native, Node.js, AWS, and GraphQL Work cross-functionally with product, design, and other engineers to deliver high-quality UX Own full lifecycle of development from architecture and … CTO and co-founders in shaping product and tech direction 🛠 Tech Stack: Frontend: React Native (iOS/Android), SwiftUI (Watch), TypeScript, GraphQL (Apollo) Backend: AWS Lambda (Node.js & Python), AppSync, DynamoDB, S3, EventBridge, SNS Tooling: GitHub Actions, Fastlane, Sentry, Mixpanel, Intercom, Maestro E2E, Terraform ✅ What You Bring: 4+ years … automation, code reviews, and modern dev practices Enthusiastic about shared code ownership, pairing, and collaborative design ✨ Bonus Points: Experience with React Native at scale AWS or Serverless architecture experience Exposure to SwiftUI or wearable tech Terraform or Infrastructure-as-Code (e.g., CDK, CloudFormation) Passion for fitness, health, or consumer More ❯

the Product Journey: Be at the heart of our engineering team, architecting and delivering features from concept to launch. Your expertise in Node.js, Python, AWS Lambda, DynamoDB, and PostgreSQL will shape the very core of our platform. Champion Innovation: We’re not just building software—we’re automating … move markets. You love collaborating with both customers and engineers to solve complex problems. You’ve architected and scaled Node/Python solutions on AWS for B2B clients—and you want to do it again, even bigger. You’re passionate about owning technology and driving innovation, not just following … is about communication, mentorship, and inspiration as much as it is about code. What You Bring Deep experience with Python, Node.js/JavaScript, and AWS (CloudWatch, CloudFormation, serverless, terraform). Mastery of database design—PostgreSQL, DynamoDB, Elasticsearch. Understanding of microservices, agile, TDD, and modern integration patterns. Collaboration with frontend More ❯

AWS Solution Architect The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is centred around collaboration, where all colleagues, regardless of their role … and shorten delivery times. Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Overview: We are seeking a highly skilled AWS Solutions Architect with active SC clearance to join our dynamic team delivering innovative cloud solutions across secure and complex environments. You will be responsible … for architecting and delivering scalable, secure, and cost-effective AWS cloud solutions, aligning closely with government and enterprise requirements. Key Responsibilities: Lead the design and implementation of AWS cloud solutions, ensuring compliance with security and architectural standards. Translate business requirements into scalable, secure cloud architecture and infrastructure. Collaborate More ❯

reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous improvement Contribute to technology direction, including adoption … of tools like Go and Python What We’re Looking For Deep expertise in C#, .NET Core, ASP.NET Cloud experience with AWS (Lambda, DynamoDB) or Azure + DevOps Proficiency with IaC tools like Terraform Strong grasp of modern dev methodologies and design patterns Exposure to containerization and CI More ❯

trade-offs when making product decisions and explain why you would do things a certain way Manage client and stakeholder relationships Additional technical skills: AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL and MongoDB This represents an excellent opportunity to secure a permanent role with a high More ❯

Senior & Staff Software Engineers – TypeScript, AWS, Serverless | Backed by the UK’s Top Subscription Business We’re hiring Senior and Staff Engineers for one of the most exciting start-ups in the UK tech scene—backed by the UK’s most successful subscription company (yes, the one from Dragons … Tech Stack & What They’re Looking For: Strong hands-on experience with React and TypeScript but other stacks will be considered Deep familiarity with AWS (Lambda, DynamoDB, SQS, SNS, ECS) Proven ability to take product requirements and deliver production-ready systems Background in event-driven architecture and RESTful More ❯

highly desirable. Knowledge of commodities trading, energy markets and algorithmic trading. Experience with C++, Python, Golang, or other programming frameworks is desirable. Familiarity with AWS Lambda, MuleSoft, Logic Apps, BizTalk, and other integration/cloud technologies is highly desirable. Experience with containers and Kubernetes (K8s) or functions-based More ❯

Lead Backend Engineer (Node.js Focus) | TypeScript | AWS | £120,000 + Equity | Hybrid (3 Days in Vauxhall) Step into a hands-on leadership role where your backend skills directly power real-world operations—from inventory management and logistics to store productivity and fulfilment speed. This is a backend-first engineering … and ops teams to see your code in action. 🧱 What You’ll Be Building Scalable backend services and operational tooling using Node.js, TypeScript, and AWS APIs and data pipelines to support logistics, supply chain, and real-time store operations Event-driven systems and distributed architecture for fast, fault-tolerant … Systems to optimise KPIs like order accuracy, worker productivity, and inventory speed 🔧 Tech Stack Backend: Node.js, TypeScript, Express Data: PostgreSQL, MongoDB, event streams Infra: AWS (Lambda, DynamoDB, EventBridge), GCP, Docker, CI/CD pipelines Architecture: Serverless, microservices, event-driven Tooling: Monitoring, dashboarding, dev tooling, cloud infra automation ✅ What More ❯

AWS Developer - Must be SC Cleared Duration: 12+ months Rate: Up to £650 per day (Inside IR35) Location: 3 days per week in either London, Manchester, Hursley/Cheltenham Active SC Clearance is mandatory - You can be sponsored through DV clearance by this organisation, should you want to. Skillset … Javascript React, Node AWS (Lambda, Dynamo) Designs, builds, and manages cloud-based applications, infrastructure, and resources. Designing and developing: Creating cloud-based systems and architectures, and developing, testing, and debugging applications. Deploying and managing: Deploying applications to cloud platforms, and managing cloud infrastructure using tools like Kubernetes, Ansible More ❯

just about coding, its about influencing product and business impact Desired Skills & Experience Fullstack Javascript/Typescript/Node.js software engineering experience SASS, DynamoDB, AWS Lambda, Serverless Framework are all beneficial eCommerce/Shopify experience More ❯

trade-offs when making product decisions and explain why you would do things a certain way Manage client and stakeholder relationships Additional technical skills: AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL and MongoDB This represents an excellent opportunity to secure a permanent role with a high More ❯

Rate: £216.96 - £331.28 per day PAYE Duration: 6 months About the Role: An exciting opportunity has arisen for a skilled DevOps Engineer with strong AWS expertise to join a high-impact team focused on building and scaling critical infrastructure for global logistics and transportation systems. This role involves working … on high-scale, high-availability systems and driving projects from concept to deployment across multiple AWS regions. You’ll play a key role in expanding infrastructure globally, migrating dependencies, and supporting modernisation efforts using cutting-edge tools and practices. This is a hands-on role suited to someone who … enjoys problem-solving, automation, and creating robust, scalable solutions. Key Responsibilities: Design and implement automated deployment pipelines for AWS-based infrastructure Develop infrastructure as code (IaC) using AWS CDK and related tools Leverage internal tools to convert legacy infrastructure into IaC format Migrate cloud-based resources (e.g. S3 More ❯

teams, including development, operations, and business units. Mentor team members to upskill and ensure adherence to architectural best practices. Required Tools, Technologies, and Frameworks: AWS (e.g., EC2, Lambda, S3, CloudFormation, AWS Landing Zones) Infrastructure as Code (IaC): Terraform, CloudFormation, Ansible. Containerization & Orchestration: DevOps & CI/CD: Programming … Scripting Languages: Proficiency in Python, Java, Go, or Node.js. Security & Compliance Tools: AWS IAM, Azure AD, Cloud Security Posture Management (CSPM) tools (e.g., Prisma Cloud). Qualifications: Experience Level: 10+ years of experience in software architecture and development, with at least 5+ years in cloud architecture roles. Certifications: Relevant … certifications such as AWS Solutions Architect Professional, Azure Solutions Architect Expert, or Google Professional Cloud Architect are highly desirable. Soft Skills: Strong analytical and problem-solving skills. Excellent communication and collaboration abilities. Leadership experience with a track record of mentoring technical teams. Education: Bachelor’s or Master’s degree More ❯

AWS Pega Developer (Dev/DevOps Focus) Remote Working Contract £500 Per a day (Inside IR35) Talent Consulting is looking for experienced Pega Developers to join one of our government clients on a digital transformation project. Are you an experienced Pega Developer or DevOps Engineer with a strong foundation … in AWS? We’re looking for a versatile and driven individual to join our team and help deliver high-impact solutions using the best of Pega and Amazon Web Services. As a Pega Developer you will be responsible for but not limited to; Design, develop, and maintain Pega applications … deployed in AWS environments Collaborate with cross-functional teams to architect scalable, secure, and high-performance solutions Implement and manage CI/CD pipelines and automated deployments for Pega on AWS Optimise infrastructure and application performance, ensuring alignment with DevOps best practices Monitor, troubleshoot, and resolve system issues More ❯