1 to 25 of 179 Permanent AWS Lambda Jobs in London

AWS Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the UK and EU market. Job Description Role: AWS Architect Location: London, UK Is it Permanent/Contract: Contract/FTC (3 to 6 months duration) Is it Onsite/Remote/Hybrid: Hybrid … Start Date: Only Immediate Joiners or candidates with max 2 weeks’ notice. No. of Positions: 1 We are seeking an experienced AWS Architect with strong hands‐on expertise in designing and implementing cloud‐based data platforms and lakehouse architectures. The ideal candidate will be responsible for architecting scalable, secure ...

Java + CloudNative

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
latency applications tailored for risk management systems. You will lead technical initiatives across a modern tech stack-combining event streaming (Kafka/Flink), microservices, AWS cloud infrastructure, and modern frontend frameworks-to deliver secure, resilient, and real-time financial solutions for our client. Key Responsibilities End-to-End System … RESTful APIs and gRPC services for seamless cross-system and frontend-backend communication. Cloud & DevOps Integration: Deploy, scale, and manage cloud-native applications on AWS (leveraging AWS Lambda, ECS/EKS) and Kubernetes; collaborate with client DevOps teams to maintain CI/CD pipelines. Frontend Excellence: Construct ...

Cloud Data Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Cloud Data Engineer About the Job you are considering: We are seeking an experienced Cloud Data Engineer with expertise in AWS, Snowflake, dbt, PySpark, and SQL to design, build, and maintain scalable cloud-based data platforms and analytics solutions. The ideal candidate should have strong experience in cloud data … noting that you will be unable to work at home 100% of the time. Your Role: Design, develop, and maintain scalable data pipelines using AWS cloud services. Build and manage ETL/ELT workflows for data ingestion, transformation, validation, and reporting. Develop and maintain dbt models, tests, snapshots, macros ...

Senior Amazon Connect Developer

Hiring Organisation
Miratech Group
Location
London, United Kingdom
Salary
£ 80 K
exceeds 25%.Job DescriptionMiratech is looking for an experienced Senior Amazon Connect Engineer to design, develop, and maintain enterprise integrations for Amazon Connect and AWS-based contact center solutions. The role involves building scalable APIs, designing DynamoDB data models, developing Python-based Lambda functions, and managing infrastructure using … Terraform. The ideal candidate will possess strong AWS development expertise, hands-on Amazon Connect experience, and the ability to deliver secure, scalable, and high-performance cloud solutions while collaborating with cross-functional teams and Amazon Professional Services.Responsibilities Design, develop, and maintain RESTful APIs to support frontend applications and enterprise ...

BXTI - Liquid Credit, Full Stack Software Engineer, Associate

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
support LCS, which manages $114B in AUM across diverse fixed‐income portfolios. Key Technologies C#, React/Angular, Typescript, FastAPI, Python, Terraform, SQL, AWS ECS, AWS Lambda, AWS DynamoDB, AWS SNS/SQS, CI/CD (GitLab Runners), Snowflake. Responsibilities Use cloud‐native technologies … software development experience in relevant industry. Proficiency in C#, JavaScript (React and/or Angular), Typescript, relational/NoSQL databases, and cloud technologies (preferably AWS). Experience designing, developing, and operating scalable microservice architectures and RESTful APIs. Strong object‐oriented programming background and ability to develop secure, maintainable code. ...

BXTI - Liquid Credit, Full Stack Software Engineer, Associate

Hiring Organisation
Blackstone Group
Location
London, United Kingdom
Salary
£ 80 K
microservices architecture deployed on a cloud-hosted containerized environment. Key technologies in our stack include C#, React/Angular, Typescript, FastAPI, Python, Terraform, SQL, AWS ECS, AWS Lambda, AWS DynamoDB , AWS SNS/SQS, CI/CD tooling (e.g., Gitlab Runners), and data warehouse solutions ...

Security Engineer – Cloud Migration to AWS

Hiring Organisation
Version 1
Location
London, United Kingdom
Salary
£ 80 K
success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology leaders including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services. We’re an award-winning employer … reflecting how our employees are at the very heart of what we do:UK & Ireland's premier AWS, Microsoft & Oracle partner3300+ strong, 350/300m revenue business10+ years as a Great Place to Work in Ireland & UKBest Workplace for Women in the UK & Ireland by GPTWBest Workplace for Wellbeing ...

Senior Backend Platform Developer, Contact Center Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integrating complex platforms, and using AI-assisted engineering tools to move quickly without sacrificing quality. What You'll Do: Production-grade Node.js services on AWS Lambda, API Gateway, and event-driven serverless patterns. Secure APIs and integrations across internal systems, customer data, and third-party platforms. Technical patterns … backend software engineering experience, ideally with Node.js or TypeScript. Strong API design, system architecture, integration, debugging, and asynchronous systems experience. Hands-on experience with AWS Lambda or similar cloud/serverless architecture. Experience with logging, monitoring, search, data pipelines, or production observability. Practical use of AI coding assistants ...

Full Stack Engineer

Hiring Organisation
Randstad
Location
London, United Kingdom
Salary
£ 60 K
development using modern Java, Kotlin, React, and cloud technologies while working alongside cross-functional engineering teams.Mandatory SkillsCore Tech: Java, Kotlin, React, AWS Lambda, KubernetesKey ResponsibilitiesArchitecture & Development: Build performant frontend and backend systems using Java, Kotlin, ReactJS, and modern state management tools (Redux/Context API).API & Event Integration … APIs, gRPC services, and event-driven architectures leveraging Kafka and Flink for real-time data processing.Cloud & DevOps: Deploy and maintain cloud-native applications on AWS and Kubernetes while supporting automated CI/CD pipelines.Technical Leadership: Mentor junior engineers, enforce clean code standards, and drive performance optimizations.Domain Alignment: Apply investment ...

Full Stack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
development using modern Java, Kotlin, React, and cloud technologies while working alongside cross-functional engineering teams. Mandatory Skills Core Tech: Java, Kotlin, React, AWS Lambda, Kubernetes Key Responsibilities Architecture & Development: Build performant frontend and backend systems using Java, Kotlin, ReactJS, and modern state management tools (Redux/Context … gRPC services, and event-driven architectures leveraging Kafka and Flink for real-time data processing. Cloud & DevOps: Deploy and maintain cloud-native applications on AWS and Kubernetes while supporting automated CI/CD pipelines. Technical Leadership: Mentor junior engineers, enforce clean code standards, and drive performance optimizations. Domain Alignment ...

Java + CloudNative

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
development using modern Java, Kotlin, React, and cloud technologies while working alongside cross-functional engineering teams. Mandatory Skills Core Tech: Java, Kotlin, React, AWS Lambda, Kubernetes Key Responsibilities Architecture & Development: Build performant frontend and backend systems using Java, Kotlin, ReactJS, and modern state management tools (Redux/Context … gRPC services, and event-driven architectures leveraging Kafka and Flink for real-time data processing. Cloud & DevOps: Deploy and maintain cloud-native applications on AWS and Kubernetes while supporting automated CI/CD pipelines. Technical Leadership: Mentor junior engineers, enforce clean code standards, and drive performance optimizations. Domain Alignment ...

Lead DevOps Engineer - Real Time Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
correctness. This means owning infrastructure review, security validation, system observability, and operational guardrails. WHAT YOU'LL DO Design and operate cloud infrastructure on AWS to support low‐latency, always‐on real‐time workloads. Own infrastructure as code and platform architecture , ensuring secure, scalable and reproducible environments. Embed security … resolution of incidents. Enable safe, fast delivery through CI/CD and automation , partnering closely with engineering teams. Tech Stack Infrastructure as Code: Terraform, AWS CloudFormation, AWS CDK. Cloud: AWS (Lambda, API Gateway, S3, SQS, SNS, Aurora, VPC, IAM, CloudFront, WAF, and others as required). ...

Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Citi's cloud transformation journey.Our team is dedicated to evolving Citi's application and data hostingenvironments into an integrated, hybrid multi-cloud ecosystem, primarilyleveraging AWS and Google Cloud. We focus on building, automating, and optimizingthe foundational cloud infrastructure and services that empower developers toinnovate rapidly and securely. In this … build it, you run it" philosophy to ensureoperational excellence. Key Responsibilities Cloud Platform Engineering: Design,implement, and manage core cloud infrastructure and services on AWS andGCP, focusing on compute, storage, networking, security, and identitymanagement. Infrastructure as Code (IaC): Develop, maintain, and optimize cloud infrastructure using IaC tools suchas Terraform ...

Senior Backend Engineer

Hiring Organisation
9fin
Location
London, United Kingdom
Salary
£ 80 K
have our own internal developer platform with standardised paved road approaches to infrastructure to bring your code into production as quickly as possible.We’re AWS for Cloud hosted servicesHeavy use of AWS lambda ServerlessDocker (AWS ECS) for uniform development/deployment from dev to prodRequirementsThis role ...

Lead Quality Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
services locally to avoid integration issues and keep pipelines clean in a trunk-based development environment.Design and validate integration tests between Java services and AWS Lambda functions.Work in Agile/Scrum, be able to lead in refinement sessions, improving user stories and acceptance criteria, and promoting BDD practices …/CD pipelines to support trunk-based development.Experience of build processes and practices, and coaching quality engineers to adopt best practice,Good understanding of AWS technologies (including Lambda (for Java integration), API Gateway, S3, CloudWatch, and IAM.)Proven ability to work in an Agile/Scrumenvironment.Experience with ...

Backend Engineer

Hiring Organisation
9fin
Location
London, United Kingdom
Salary
£ 80 K
FastAPITyping is used within our Python stack to power automated documentation and API definitionsRelational Databases (PostgreSQL) at the heart of majority of servicesWe’re AWS for Cloud hosted servicesHeavy use of AWS lambda ServerlessDocker (AWS ECS) for uniform development/deployment from dev to prodRequirementsThis role ...

Senior Solutions Architect - Growth Analytics

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
llcollaborate on end-to-end technical decisions, from selecting frameworks to designingintegrations between BigQuery data pipelines, Salesforce, and enterpriseauthentication systems. Working in Python, AWS Lambda, Next.js/React, andTerraform, you'll architect high-performance solutions while mentoring teammembers and contributing innovative ideas for future capabilities. Your technical decisions … agents, and prototyping agentic workflows that automaterepetitive commercial processes. You'll investigate and resolve production bugs,optimize web portal performance and rendering efficiency, debug Lambda functions,and refactor components to improve reliability and maintainability. You'll designefficient data movement patterns in the cloud to handle high-volume datasets andensure ...

Staff .Net Backend Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical solutioning where needed. Architecting, building and shipping complex, high-performance distributed services in C# and .NET Core 8/9 – primarily serverless on AWS Lambda – setting the technical bar for the squad and owning delivery of substantive feature sets end-to-end. Designing data models and persistence … tuning for performance at scale, and modelling for both transactional and high-throughput access patterns. Building resilient, event-driven systems with SQS and related AWS messaging primitives – idempotency, retries, dead-letter handling, and clean separation of concerns across services. Owning each feature’s solution end-to-end – partnering with ...

Sr. Sec & Compliance Engineer, AWS Security Assurance Services, LLC

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 80 K
AWS Security Assurance Services (SAS) is hiring a Senior Security & Compliance Engineer to lead the design, deployment, and implementation of complex AWS security and compliance solutions that accomplish customer-defined business and security outcomes, solving for new levels of scale, complexity, and performance. You will build custom security … enabled automation and tooling that translate security and compliance frameworks into secure-by-design implementations on AWS. You will innovate on behalf of AWS’s most highly regulated customers, design and build controls, write code, lead reviews, automate remediations, and own security risk identification, mitigation, and engineering outcomes that ...

Senior Full Stack Engineer – Index Distribution Engineering

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
production-grade delivery.Partner closely with product and stakeholders to translate complex requirements into robust technical solutions.Tech StackDevelopment: TypeScript, Angular/React, Python, SQL, OpenAPI.Cloud: AWS (Lambda, API Gateway, S3, SQS, SNS, Aurora, and others as required).Databases: PostgreSQL, Apache Iceberg, DynamoDB, VectorDB (e.g. ChromaDB).IaC and CI/… Terraform, AWS CLI, GitLab.AI Development: Agentic AI tooling (e.g. GitHub Copilot, Claude Code).WHAT YOU'LL BE DOING: Strong experience building distributed backend systems and APIs.Proven ability to own system design and data modellingExperience working with cloud-native platforms (AWS or similar).Strong understanding of relational databases ...

Support Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
AMQP/RabbitMQ.Experience in writing SQL query reports and creation of data correction scripts including writing stored procedures using SQL Server.An understanding of common AWS services (e.g., EC2, RDS, S3, SQS, Lambda, AWS MQ)Familiar with containerization technologies like Docker and Kubernetes.This is a unique opportunity ...

Senior II Product Engineer

Hiring Organisation
9fin
Location
London, United Kingdom
Salary
£ 80 K
strong typing and Pydantic powering automated documentation and API definitions.PostgreSQL at the heart of most services.AWS for cloud hosted services, with heavy use of AWS Lambda serverless.Docker on AWS ECS for uniform development and deployment.Internal developer platform with a standardised paved road from code to production, plus ...

AWS Solutions Engineer (Pre-Sales Engineer)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
opportunity and deliver transformational growth. For more information, visit WPP.com. The Opportunity VML Enterprise Solutions is growing its technical pre-sales capability to support AWS-led growth across EMEA, with a focus on the UK and Ireland. We are looking for a hands‐on technical expert who can prove … value of our AWS solutions through clear demos, high‐impact POCs and scalable reference architectures. This role sits between AWS technology and VML delivery, supporting co‐sell opportunities by removing technical doubt, proving feasibility and giving clients confidence we can deliver. You will work closely with Alliance Sales ...

Sr. Technology Architect - GCP and AWS Network architecture - UK, Germany, Netherlands

Hiring Organisation
Infosys Technologies
Location
London, United Kingdom
Salary
£ 80 K
DescriptionRole - Senior Technology Architect – GCP and AWS Network architectureLocation – Germany, UK and Netherlands (Any location)Unit – CIS (Cloud and Infrastructure)Job DescriptionRole OverviewThe Senior Technology Architect (STA) for Google Cloud Platform (GCP) and Amazon Web Services (AWS) is accountable for architecting, designing, and governing cloud solutions that deliver … serves as a strategic leader in cloud innovation, ensuring adherence to industry best practices and providing deep technical acumen across both GCP and AWS platforms.Key Responsibilities1. Cloud Architecture & Solution DesignLead comprehensive architectural design for workloads on GCP and AWS, including compute, storage, networking, data, containers, and serverless technologies.Create ...

Senior Software Engineer (Java/Spring/AWS)

Hiring Organisation
Awin
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
automation, strong ownership, and continuous improvement supported by open feedback loops. We are moving towards a cloud-first architecture with a strong focus on AWS, working with technologies such as Java/Spring, AWS Lambda, Node.js, Kafka, SQL/NoSQL databases, and more. Key Tasks Work within … multiple programming languages, ideally incl. Java/Spring Passion for clean, maintainable code with a strong understanding of SOLID principles Hands-on experience designing AWS-based systems, microservices with REST APIs, and event-driven architectures Focus on engineering quality through code reviews, testing, and test strategy improvement Responsibility ...