1 to 25 of 44 AWS Lambda Jobs in East London

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 ❯

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 ❯

Software Engineer/Developer (JavaScript Node.js AWS API) London/WFH to £85k Are you a technologist Software Engineer who enjoys using a range of languages whilst continually learning? You could be progressing your career at a successful and growing Cyber Security Risk Management tech company, working on complex … the development of websites, APIs and efficient database queries. As well as JavaScript and SQL you'll be working with TypeScript, Node.js and serverless AWS with a focus on backend development with exposure to the React front end too. You'll be collaborating and problem solving as part of … working on scalable systems with complexity You have a good knowledge of software engineering principles and best practices You have a good knowledge of AWS, including familiarity with AWS Lambda, API Gateway, S3, CloudWatch You have experience of working in start-up/small company environments with More ❯

reduce returns and improve their bottom line. Our Current Stack: Data Warehouse and Tools: DBT, Snowflake, Airbyte Languages: Python, TypeScript, Node.js , React Cloud & Infra: AWS (S3, ECS), Docker Orchestration: AWS Lambda and Step Functions CI/CD: GitHub Actions Analytics Layer: GoodData What You’ll Work On … folder structure, model contracts, and naming conventions to support long-term maintainability across multi-tenant data products. Automation & Efficiency: Use orchestration tools like Airbyte, AWS Step Functions, and GitHub Actions to ensure seamless deployment of dbt runs and freshness checks. Cross-Team Collaboration: Act as the bridge between product … environment. Technical Stack : Languages/Tools: Python (REST API integrations), DBT, Airbyte, GitHub Actions Modern Data Warehousing: Snowflake, Redshift, Databricks, or BigQuery. Cloud & Infra: AWS (ECS, S3, Step Functions), Docker (Kubernetes or Fargate a bonus) Data Modelling : Strong grasp of transforming structured/unstructured data into usable models (facts 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 ❯

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 ❯

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 ❯

cloud-native systems. The ideal candidate will be an expert in Java , well-versed in modern architectural patterns, and have extensive working knowledge of AWS cloud services . Here's how you'll contribute: You'll do this by: Lead the architecture, design, and development of large-scale, distributed … architecture principles like Microservices , Event-Driven Architecture , CQRS , and SAGA patterns . Define and enforce coding standards, performance tuning, and best practices. Select appropriate AWS services and design cloud-native architectures with cost, scalability, and security in mind. Conduct design and code reviews to ensure quality and performance. Mentor … and guide engineering teams on architectural decisions and technical challenges. Stay updated with new Java features, AWS services, and emerging architectural trends. Core Skills: Required Skills & Qualifications ~15 years of software development experience with at least 5 years in a software architect role. Strong expertise in Java , including recent 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 ❯

Senior Software Engineer, Contract – B2B FinTech SaaS | Go & AWS | London (Hybrid) Company: Cloud Lending Solutions for Modern Finance A fast-scaling SaaS FinTech, streamlining SME lending for banks and alternative lenders. Looking for a Senior Software Engineer on a contract basis to support a major platform upgrade and help … scale our event-driven architecture. Role details: Tech Stack: Go, TypeScript, AWS (Lambda, DynamoDB), PostgreSQL Build and refactor cloud-native microservices Work closely with product and architecture teams in a fast-paced, agile setup 6-month initial contract, likely extension You bring: Strong experience in Go or TypeScript … or both) Deep understanding of AWS and serverless architecture Track record of delivering scalable B2B applications in SaaS or FinTech Comfortable working independently within a small team Hybrid – 2 days/week in London £500–£600/day Outside IR35 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 ❯

Start: ASAP Location: London– Hybrid 3 days a week Languages: English Role – We are seeking a Lead Java Developer with a strong background in AWS cloud technologies to join our high-performing development team. In this leadership role, you will drive the design and implementation of scalable web applications … leveraging modern Java frameworks and AWS Serverless services. You'll guide development efforts from conception through production, playing a pivotal role in shaping architecture, mentoring developers, and ensuring project delivery excellence. Key skills: 10 years of professional experience in software development. Proven expertise in Java (Java 11+) and Spring … based microservice architectures. Hands-on experience with AWS cloud ecosystem, including key services such as Lambda, DynamoDB, ECS Fargate, CloudFormation, Kinesis, IAM, SQS, SNS, S3, API Gateway, and related tools. Strong command of containerization using Docker. Familiarity with modern build and test tools (e.g., Maven, JUnit, Cucumber, Jest More ❯

with xUnit, NUnit, Moq, etc. DevOps & Cloud Awareness (Nice to have) Knowledge of Azure DevOps pipelines, CI/CD workflows Deployment experience on Azure, AWS Lambda, or container platforms Why join Valcon? You’ll work on impactful consulting projects across industries You'll be surrounded by smart, supportive 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 … 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 More ❯

Regular travel opportunities Responsibilities ● Design, develop, and maintain scalable full stack applications using Node.js, React.js, and Python. ● Architect and implement cloud-native solutions on AWS, ensuring reliability, performance, and security. ● Lead the deployment and orchestration of machine learning pipelines ● Act as a senior individual contributor whilst leading junior developers … Personal skills/experience ● 5+ years of full stack development experience with significant production-level work in Node.js, React.js, and Python. ● Strong experience with AWS services (e.g., Lambda, EC2, S3, CloudFormation, ECS/EKS). ● Demonstrable experience in deploying and maintaining ML pipelines in production. ● Previous experience leading More ❯

orchestration, or automation roles Solid experience with orchestration tools (e.g., Apache Airflow, MuleSoft, Dell Boomi, Informatica Cloud). Familiarity with cloud data platforms (e.g., AWS, Microsoft Azure, Google Cloud Platform) and related data movement technologies, including AWS Lambda and Azure Functions. Strong knowledge of scripting languages (e.g. More ❯

/.NET 8 with a clean, event-driven architecture Help architect a scalable system using CQRS, Event Sourcing, DDD, microservices Own key components in AWS: Lambda, SQS, SNS, DynamoDB, PostgreSQL, API Gateway Work in a test-first, high-trust environment with real autonomy About You You work incredibly … testable code with a TDD mindset Experience working in small teams or startups, where autonomy and speed matter Comfort with cloud-native infrastructure (preferably AWS) Nice to Have: Hands-on experience with event sourcing in production Background in payments, fintech, or secure data platforms Experience building B2B platforms or More ❯

Solutions Architect – Serverless & AWS Cloud-Native Location: Occasional Travel On-Site to London Type: Contract Rate: £600/day Inside IR35 *** NHS or Central Government Experience is highly beneficial *** Brio Digital are currently supporitng a tech consultancy working on a national-level programme and we are currently looking for … a strong Solutions Architect who has experience in the AWS ecosystem. About the Role: As a Solutions Architect, you'll work closely with product managers, engineers, and business stakeholders to design modern, cloud-native architectures that are secure, cost-effective, and high-performing. Your expertise in AWS and … serverless will be instrumental in driving digital transformation and delivering resilient services at scale. ️ Responsibilities: Design and document end-to-end solutions using AWS native and serverless technologies (Lambda, API Gateway, DynamoDB, etc.) Collaborate with cross-functional teams to define technical requirements and align solutions to business goals More ❯

AWS Solutions Architect – £90,000 + Package – Hybrid (London, Manchester, Leeds) Location: London, Manchester, or Leeds (Hybrid working available) Salary: Up to £90,000 + Bonus + Comprehensive Package Clearance: Candidates must be eligible for UK Security Clearance Join a rapidly growing consulting division within a globally trusted technology … powerhouse , delivering cutting-edge cloud transformation for some of the UK’s most critical sectors. We’re looking for an experienced AWS Solutions Architect who thrives in a client-facing, multi-stakeholder environment — someone who understands how to design cloud-native platforms at scale, and who can work across … want to apply their cloud expertise in high-impact, secure, and large-scale environments. What You'll Do Lead the definition and delivery of AWS architecture strategies for large-scale cloud adoption and migration projects. Design and document target cloud architectures, reference models, and reusable deployment patterns . Collaborate More ❯

AI Strategist/Decisioning Expert - AWS and GCP £600-£800 per day London based Experience: Snr Role (10+ years) 2 days Hybrid Working (onsite)/3 days Remote Working Day Rate: Highly negotiable (Top Rates) My client, an innovative accelerator company specializing in digital transformation, working with a diverse … capable of challenging the business and drive best practices for better business outcomes. Tech Kotlin : Primary programming language for core NBA applications PostgreSQL (GCP & AWS RDS) : For application configuration and schema management DynamoDB (AWS) : NoSQL data store for high-throughput eligibility and state data Commercial NBA App (containerised … NBA Orchestrator : Coordinates inbound/outbound flows and manages API calls across Pega, Vlocity, and external systems Machine Learning Models via Vertex AI (GCP) AWS Glue + Lambda + Step Functions : Batch ETL workflows Kafka (Confluent Cloud) : Real-time feature streams ingestion Kinesis Streams + Firehose : Traceability and More ❯

AI Strategist/Decisioning Expert - AWS and GCP £600-£800 per day London based Experience: Snr Role (10+ years) 2 days Hybrid Working (onsite)/3 days Remote Working Day Rate: Highly negotiable (Top Rates) My client, an innovative accelerator company specializing in digital transformation, working with a diverse … capable of challenging the business and drive best practices for better business outcomes. Tech Kotlin : Primary programming language for core NBA applications PostgreSQL (GCP & AWS RDS) : For application configuration and schema management DynamoDB (AWS) : NoSQL data store for high-throughput eligibility and state data Commercial NBA App (containerised … NBA Orchestrator : Coordinates inbound/outbound flows and manages API calls across Pega, Vlocity, and external systems Machine Learning Models via Vertex AI (GCP) AWS Glue + Lambda + Step Functions : Batch ETL workflows Kafka (Confluent Cloud) : Real-time feature streams ingestion Kinesis Streams + Firehose : Traceability and More ❯

Contract Python Developer (AWS, Data Science) – Outside IR35 We’re looking for an experienced Python Developer with strong AWS skills to join a fast-paced private equity backed company, team delivering key data science projects. This is an initial 3-month contract, and deemed outside IR35. Key Skills … Required: Proven Python development experience (APIs, scripting, automation) Strong AWS cloud expertise (e.g. Lambda, S3, EC2, CloudFormation or Terraform) Exposure to data-driven environments – supporting data science teams or building data pipelines Familiarity with CI/CD pipelines and containerisation (Docker, ECS/Fargate) Able to work independently More ❯

Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual … of working in an agile environment and an understanding of Scrum principles in particular. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, DynamoDB, ElasticSearch). Experience with creating web application UIs using ReactJS and with TypeScript The Directorate This role will work closely More ❯