16 of 16 AWS Lambda Jobs in the City of London

Lead C# Engineer - Agentic Workflows & AI Engineering, AWS

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £800 to £900 per day OUTSIDE IR35
Lead C# Engineer - Agentic Workflows & Native AI Engineering, .Net 8/9, AWS (Lambda, SQS) OUTSIDE IR35 Reporting to the Director of Engineering, this is a genuinely outstanding contract opportunity for a rockstar Senior C# Engineer to lead the development of a greenfield SaaS product . Were looking … C# and .NET Core 8/9 , capable of architecting and leading the design of distributed REST API microservices at scale. Authority in AWS serverless architecture; Lambda-first, with strong working knowledge of API Gateway, SQS, Step Functions, EventBridge and IAM, and a track record of shipping production ...

Software Engineer - Contract

Hiring Organisation
ONMO
Location
City of London, London, United Kingdom
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 Serverless Service, including Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Kinesis, Node.js, YAML Frontend : React/Next.js, React Native Programming Languages : TypeScript … participate in product planning meetings and provide technical input to guide the team's priorities. Design, develop, and maintain full-stack applications using Node.js, AWS Lambda, React with Next.js, TypeScript, and Terraform. Write clean, efficient, and well-tested code that adheres to best practices and coding standards. Ensure ...

Full Stack Engineer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
Data Layer : Neo4j graph database, PostgreSQL, complex data modelling AI/ML : OpenAI integration, semantic search, conversational agents, unstructured data analysis and extraction Infrastructure : AWS (Lambda, ECS/EKS, API Gateway, S3) DevOps : Terraform, GitHub Actions, Helm, Infrastructure-as-Code Data Science : Graph analytics, data pipelines, ETL workflows … willingness to learn quickly Knowledge of event-driven architectures and message queues Knowledge of API design principles, data validation, and serialisation Experience with AWS Lambda and serverless architectures Experience working across the stack (backend + some frontend) Understanding of web technologies, HTTP, and API integrations Ability to contribute ...

Software Engineer

Hiring Organisation
5V Video
Location
City of London, London, United Kingdom
streaming ecosystem. What You’ll Be Working On Building and supporting APIs and microservices in production Developing backend systems using Python + AWS (Lambda, API Gateway, S3, DynamoDB) Working with event-driven systems (Kafka, SNS/SQS, etc.) Supporting and improving existing production systems Debugging real-world issues … keeping systems stable at scale Collaborating within an existing team + codebase (pragmatic engineering) Tech Stack Python AWS (Lambda, API Gateway, S3, DynamoDB, IAM) Event-driven systems (Kafka, SNS/SQS) Databases (Postgres, DynamoDB, Couchbase) CI/CD (Concourse, Git workflows) Observability (Prometheus, Grafana, CloudWatch) What ...

Lead Software Engineer

Hiring Organisation
5V Video
Location
City of London, London, United Kingdom
critical services across the ecosystem. What You’ll Be Working On Designing and delivering scalable APIs and microservices Building backend systems using Python + AWS (Lambda, API Gateway, S3, DynamoDB) Handling event-driven architectures (Kafka, SNS/SQS, etc.) Driving system design decisions across distributed systems Improving observability … performance in production Debugging complex issues and leading resolution across teams Staying hands-on while setting technical direction and standards Tech Stack Python AWS (Lambda, API Gateway, S3, DynamoDB, IAM) Event-driven systems (Kafka, SNS/SQS) CI/CD (Concourse, Git workflows) Databases (Postgres, DynamoDB, Couchbase) Observability ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
security and data integrity standards. Integrations: Manage third-party integrations, ensuring reliable and secure data exchange. Infrastructure Collaboration: Work with the Platform team on AWS-based deployments and CI/CD processes. Performance & Reliability: Optimise background processing and database performance to maintain system stability. Incident Response: Support investigation … processing using Sidekiq and Redis. Solid understanding of RESTful API design, JSON serialization, and authentication (e.g., JWT, SSO). Hands-on experience with AWS services and containerised deployments (Docker). Experience troubleshooting and supporting production systems. Comfortable working within and improving existing codebases. Ability to prioritise effectively and manage ...

AWS Connect Architect

Hiring Organisation
TESTQ Technologies
Location
City of London, London, United Kingdom
Amazon Connect architecture and end-to-end contact center solutions Develop and manage contact center workflows including IVR design and call routing strategies Integrate AWS services such as Lambda, API Gateway, IAM, and CloudWatch to build scalable solutions Work on CRM integrations with platforms like Salesforce and ServiceNow … gather requirements and deliver technical solutions Ensure best practices in software engineering, solution architecture, and system design Mandatory Skills Strong hands-on experience with AWS Infrastructure (IaaS) Expertise in CI/CD architecture and DevOps practices ServiceNow ITSM implementation experience Strong understanding of SOA and Microservices-based architecture Experience ...

Solution Architect

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£800 - 825 per day
AWS Solution Architect Contract Opportunity Remote (1day per quarter in London) £800-£825 p/d Inside IR35 Initial 6 month contract Morson Edge are working with a large retail client on a key programme, and we're are looking for a Senior Solution Architect to lead the design … digital services. This is a high-impact role where you'll take ownership of solution architecture across multiple projects, with a strong focus on AWS and serverless technologies. As a Senior Solution Architect, you will : Lead the end-to-end architecture for key programmes, ensuring alignment with business goals ...

Senior Full stack Engineer

Hiring Organisation
Hera
Location
City of London, London, United Kingdom
standards through code reviews What they’re looking for Strong fullstack experience with TypeScript, Node.JS and modern frontend tooling Experience working with serverless architectures (AWS, Lambda, APIs) Track record of building and scaling production systems Solid testing mindset (unit + end-to-end) Comfortable working in environments where ...

Cloud Operations Engineer AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Cloud Operations Engineer (AWS CDK ISO 27001) Remote UK to £90k Do you have expertise with AWS cloud infrastructure and operations? You could be progressing your career at a successful and growing technology company, with recent funding of £30 million. The core product allows business users to capture … customers are typically large multinationals: utilities, telecoms, manufacturing and facilities management companies. As a Cloud Operations Engineer you'll help maintain and evolve the AWS cloud infrastructure, monitoring system health, responding to incidents and ensuring platforms remain reliable and resilient. A key part of the role will involve strengthening ...

Junior AWS Platform Engineer - Quant Hedge Fund (London / Hybrid)

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
Junior AWS Platform Engineer with 1-3 years of experience sought to join a leading Quant Hedge Fund, famed for their friendly and supportive culture. The firm are looking for an AWS-focused Platform Engineer to assist with their ongoing Cloud adoption and to collaborate directly with Quant … Software teams, providing expertise and guidance in infrastructure usage. The opportunity would suit someone with a combination of strong development and operational skills across AWS, Terraform, Python, CI/CD, as well as commercial Linux, Docker and Kubernetes experience. Responsibilities: Your key tasks will be to facilitate the wider ...

Lead C# Engineer - Agentic Workflows & AI Engineering, AWS

Hiring Organisation
Smart Sourcer Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 800 - 900 Daily
Lead C# Engineer - Agentic Workflows & Native AI Engineering, .Net 8/9, AWS (Lambda, SQS) OUTSIDE IR35 Reporting to the Director of Engineering, this is a genuinely outstanding contract opportunity for a rockstar Senior C# Engineer to lead the development of a greenfield SaaS product click apply ...

Platform Engineer

Hiring Organisation
Vallum Associates
Location
City of London, London, United Kingdom
heavily on DevOps, infrastructure, and platform engineering, enabling scalable, secure, and automated migration and ingestion of enterprise data. Key Responsibilities Own and evolve the AWS/CDP architecture for data migration, ingestion, and downstream consumption Define and enforce engineering standards (Terraform, CI/CD, pipeline design, naming conventions) Lead … platform engineering and infrastructure delivery (IaC, networking, security, environment setup) Oversee migration of ~8–10 enterprise databases into AWS using DMS and CDC patterns Ensure migration pipelines are scalable, automated, and resilient Enable event-driven and batch data pipelines (S3, Lambda, orchestration) Ensure data lineage, cataloguing, and documentation ...

Lead Data Engineer (Ref: 196438)

Hiring Organisation
Forsyth Barnes
Location
City of London, London, United Kingdom
platforms that support financial institutions in tackling fraud and financial crime. In this role, you will help design and evolve a modern Databricks + AWS lakehouse architecture , enabling analytics, machine learning, and investigative teams to generate actionable insights from large-scale datasets. This is a hands-on leadership position … Design and manage secure data ingestion frameworks (e.g. Apache NiFi, APIs, SFTP/FTPS) for internal and external data sources Architect and maintain secure AWS-based data infrastructure (S3, IAM, KMS, Glue, Lake Formation, Lambda, Step Functions, CloudWatch, etc.) Implement orchestration using tools such as Airflow, Databricks Workflows ...

Senior Data Engineer

Hiring Organisation
DATAHEAD
Location
City of London, London, United Kingdom
building views, tables, data models) Proven experience using dbt in production environments Advanced SQL skills Experience with Python for data processing Working knowledge of AWS (S3, Glue, Lambda or similar) Domain Experience (Critical) Background in Media, AdTech, or MarTech environments Experience working with data from: DSPs (e.g. DV360 ...

Junior Fullstack Engineer

Hiring Organisation
Explore Group
Location
City of London, London, United Kingdom
risks effectively. Their platform offers software solutions that support enterprise risk management, compliance management, health and safety, and incident reporting. Stack: React, Node, Nextjs, AWS Responsibilites: Develop and maintain responsive web applications using React and Next.js for frontend development. Write scalable, reusable, and efficient TypeScript code for both frontend … manage APIs with Node.js to handle server-side logic and integrate with databases and external services. Design, implement, and deploy cloud-based applications on AWS, including services like EC2, Lambda, and S3. Collaborate with design and product teams to translate user needs into functional, high-performance features. Please ...