microservices-based systems . Strong understanding of architectural patterns like CQRS , Event Sourcing , SAGA , and Domain-Driven Design (DDD) . Extensive experience with AWS cloud ecosystem – services like EC2, S3, Lambda, SNS/SQS, API Gateway, RDS/DynamoDB, CloudFormation, etc. Familiarity with containerization and orchestration (Docker, Kubernetes, ECS/EKS). Strong system design and problem-solving skills. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Fynder Talent
that have worked on either consumer facing or business facing Product platforms, not internal IT infrastructures. Tech You’ll Work With Cloud & Infra: AWS (EC2, ECS, Aurora, RDS, ElastiCache, S3, Route 53, CloudWatch, SQS, Cognito) IaC: Terraform or CloudFormation CI/CD: AWS CodePipeline, CodeBuild Containerization: Docker on ECS Monitoring & Security: CloudWatch, Systems Manager, IAM policies, encryption Other Tools More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Talent
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 … As a Developer you will have experience in the following; Strong experience with Pega PRPC development and/or DevOps support Hands-on expertise with AWS services (e.g., EC2, S3, Lambda, RDS, CloudFormation) Experience with CI/CD tools (e.g., Jenkins, Git, Terraform, Docker, Kubernetes is a plus) Solid understanding of Agile/Scrum methodologies Excellent problem-solving and 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, DevOps, and product teams to deliver high-quality software Ensure code … 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., asyncio, aiohttp, FastAPI) Knowledge of CI/ More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Halian
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, maintainable, and efficient code following best practices and design More ❯
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, RDS, DynamoDB) across AWS regions Work closely with development teams to implement effective monitoring, alerting, and operational best practices Offer guidance on AWS standards, tooling, and scalable cloud solutions More ❯
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, or PostgreSQL Hands-on experience in More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Amber Labs
availability, cost efficiency, and scalability Maintain operational documentation and contribute to continuous improvement initiatives Required Skills and Experience: Essential: Strong Linux systems administration experience AWS infrastructure and services (EC2, S3, IAM, etc.) Infrastructure as Code: Terraform or CloudFormation Configuration management: Ansible Reverse proxy/load balancer experience: Nginx CI/CD tools: Jenkins , GitHub Actions , or similar Docker/ More ❯
in Java and Spring boot. Good experience in developing microservices Knowledge of design patterns, data structures, and algorithms. Familiarity with microservices, SQL, Kafka, and relational databases. Exposure to Amazon Web Services (AWS) or cloud technologies. Good understanding of Docker, containers, and images. Knowledge of Java-related technologies and software development project management. Experience with RESTful and SOAP web … with UML and design patterns. Excellent communication and collaboration skills. Experience working in an Agile/Scrum methodology AWS Exposure with knowledge AWS IAM, AWS VPC, AWS EKS, AWS S3, AWS EC2, AWS API Gateway, AWS Lambda & AWS RD More ❯
to make a lasting impact. Core Responsibilities Designing, building, and maintaining scalable, reliable, and secure cloud infrastructure on AWS using technologies including EC2, ECS, Lambda, SQS, DynamoDB, RDS, Cognito, S3, and SNS. Developing and deploying cloud-native applications following microservice design patterns. Implementing infrastructure as code using tools like Terraform or CloudFormation to automate deployment and scaling processes. Automating … practical experience in deploying, managing and optimising cloud-based applications, ensuring they remain reliable and scalable. More than just EC2 deployments you will be comfortable using ECS, Lambda, SQS, S3, etc. Go/C# - We use Go for all of our core services that require scaling e.g. API’s/load balancers. We use C# for business logic. You More ❯
using React and TypeScript , ensuring intuitive visualization of analytics data. Implement event tracking, attribution models, and A/B testing frameworks . Deploy and monitor applications using AWS (EC2, S3, CloudFormation, ECS) . Ensure data security, compliance, and performance optimization. Requirements: 4+ years of experience in software engineering, with a focus on backend development. Experience building analytics and marketing … of data pipelines, event tracking, and API integrations . Proficiency in React, TypeScript, and frontend visualization frameworks (e.g., D3.js, Chart.js, Recharts) . Hands-on experience with AWS services (EC2, S3, CloudFormation, ECS). Experience with CI/CD pipelines, DevOps best practices, and monitoring tools . Familiarity with CRM and marketing automation platforms (HubSpot, Salesforce, Iterable, etc.). Bonus More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Noir
Head of IT – LegalTech Scale-Up – London (Head of IT, ISO27001, Networking, Team Leadership, AWS, EC2, ECS, Cloudfront, S3, Lambda, SQL Server, PostgreSQL, NoSQL, DynamoDB, Kubernetes, Rancher, Docker, ECS, PRTG, Kibana, Cloudwatch, Powershell, Python, Octopus, TeamCity, CodeBuild, Office365, Active Directory, VOIP, Hardware, Head of IT) We’re working with one of the UK’s fastest-growing LegalTech businesses — a … fully aligned with the business roadmap. While hands-on experience in networking, compliance (especially ISO27001), and team management is essential, the wider stack includes technologies like AWS (EC2, ECS, S3, Cloudfront, Lambda), containerised environments (Kubernetes, Rancher, Docker), monitoring tools (PRTG, Kibana, Cloudwatch), scripting (Powershell, Python), CI/CD tools (Octopus, TeamCity, CodeBuild), Office365, Active Directory, and VOIP. Familiarity is More ❯
City of London, London, United Kingdom Hybrid / WFH Options
La Fosse
team. What we're Looking For: Experience in modern web application development with Node.js, TypeScript, React.js, Next.js, and React Native. Experience with AWS Serverless Services (Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Kinesis). 5+ years of commercial development experience. Ability to provide technical leadership and mentorship to the team. Proficiency in TypeScript, with a bonus if you More ❯
City of London, London, United Kingdom Hybrid / WFH Options
PinkWorm Recruitment
roles Strong Python backend experience (Flask, FastAPI, Django, etc.) Solid React/Next.js front-end skills (TypeScript is a plus) Good knowledge of DevOps and AWS tools (Lambda, ECS, S3, etc.) Understanding of API performance, testing, and modern security practices Comfortable working in a high-speed, agile environment A proactive mindset and the ability to lead when needed ⚙️ Tools 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 pipelines Responsibilities Design, develop, and maintain advanced applications using React Native. More ❯
Essential Skills & Experience: Strong backend development experience in Node.js ,and Python or Java Proven Cloud Engineering expertise, ideally within AWS Hands-on experience with AWS services, particularly Lambda and S3 Familiarity with containerisation and infrastructure tools such as Docker, Kubernetes, Ansible, or Terraform Prior experience working with or delivering projects for in the defence industry Exposure to AI/ More ❯
and deploy applications using Docker Experience: TypeScript and JavaScript Node.js React Docker and containerized development workflows Git and version control NoSQL databases - MongoDB and Redis AWS services - EC2, Lambda, S3, and CloudWatch RESTful APIs Testing frameworks - Jest , Mocha , or similar CI/CD pipelines Start up background Salary They offer a base salary of £50,000 and More ❯
the mentorship and feedback to make it happen. Some of the technologies we use, and day-to-day tasks include developing with: Relational databases (PostgreSQL, MySQL, etc.) OpenSearch DynamoDB S3 Event-driven architectures Third-party API integration Access control and user permissions Implementing APIs used by single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Amber Labs
using Jenkins and Git, ensuring efficient deployment of applications. Manage VPC networking, Route 53 DNS configurations, and AWS security best practices. Work with AWS services such as EC2, RDS, S3, ensuring robust infrastructure performance. Deploy and manage containerised applications using Docker within Kubernetes environments. Implement monitoring and alerting solutions to ensure system reliability and performance. Work collaboratively on-site More ❯
City of London, London, United Kingdom Hybrid / WFH Options
I3 Resourcing Limited
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 skills for complex data queries and transformations Python programming for data processing and analysis is a plus Strong acumen for application More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Niche Software Recruitment - Ruby on Rails Specialists
initiative in identifying improvements What They Are Looking For 5+ years of experience with Ruby on Rails in production environments Working knowledge of Python Solid experience with AWS (EC2, S3, RDS, Lambda, etc.) Strong communication skills and a collaborative, friendly personality Self-starter attitude – able to work independently with minimal oversight A positive, chatty nature – we like people who More ❯
City Of London, England, United Kingdom Hybrid / WFH Options
Paul Murphy Associates
leverages advanced analytics and machine learning to identify trading behaviors that could trigger regulatory attention. The tech stack includes Java, Python, Apache Spark (on Serverless EMR), AWS Lambda, DynamoDB, S3, SNS/SQS, and other cloud-native tools. You’ll work alongside a high-impact engineering team to build fault-tolerant data pipelines and services that process massive time … systems and large-scale data processing Advanced Java programming skills (multithreading, concurrency, performance tuning) Expertise in Apache Spark and Spark Streaming Proficiency with AWS services such as Lambda, DynamoDB, S3, SNS, SQS, and Serverless EMR Experience with SQL and NoSQL databases Hands-on Python experience, particularly with data libraries (e.g., pandas, scikit-learn) Familiarity with RESTful APIs and event More ❯
technical excellence — this could be the one. What you’ll do as a Principal Data Engineer: • Lead the architecture and build of modern data platforms using AWS-native tools (S3, Redshift, Lambda, Glue, DynamoDB, Matillion, etc.). • Drive best practices in CI/CD, Infrastructure-as-Code, and data ops methodologies. • Liaise directly with clients to define requirements, shape … Be an advocate of clean code, DevOps, and hands-on engineering leadership. Skills you’ll bring as a Principal Data Engineer: • Extensive experience with AWS data services (Redshift, Glue, S3, etc.). • Hands-on with ETL/ELT using Matillion or similar tools. • Strong Python and SQL skills, with a good understanding of data formats • Demonstrated experience in designing More ❯
