26 to 50 of 81 Amazon S3 Jobs in the City of London

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 ❯

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 ❯

DV Clearance • Strong Java skills, familiarity with Python • Experience in Linux, Git, CI/CD, Apache NiFi • Knowledge of Oracle, MongoDB, React, Elasticsearch • Familiarity with AWS (EC2, EKS, Fargate, S3, Lambda) Active DV Clearance If you do not meet all requirements still feel free to apply Benefits: • Salary: £45,000 - £80,000 • Bonus: up to 10% • Pension: Up to More ❯

with Datadog (or similar observability platforms). Strong DevOps toolchain knowledge: GitHub, GitHub Actions, Jenkins, CodeQL, Nexus, CloudFormation, Terraform. Solid cloud engineering skills, especially with AWS (EC2, ELB, ECS, S3, CloudTrail, Config, Lambda, VPC, EFS). Desirable Skills: Exposure to container-based platforms (e.g., Docker). Experience with configuration management tools like Chef. AWS certification (or willingness to pursue More ❯

design, deploy, and maintain scalable machine learning systems in production. Key Responsibilities: Design, develop, and deploy machine learning models in production environments using AWS services (e.g., SageMaker, Lambda, EC2, S3, EKS, etc.). Build scalable data pipelines for training and inference using AWS Glue, Step Functions, and other ETL tools. Integrate ML models into existing systems and APIs, ensuring More ❯

vision, mentoring engineers, and ensuring seamless execution across the development lifecycle. Responsibilities: Guide development teams with hands-on expertise in AWS serverless architectures (Lambda, API Gateway, DynamoDB, Step Functions, S3, SNS/SQS, Cognito, etc.). Actively contribute to back-end development using Python, ensuring best practices in clean code and performance optimization. Support front-end architecture and implementation More ❯

Java EE, or Scala Databases: PostgreSQL or any relational DB (e.g., MySQL, Oracle) Messaging/Caching: RabbitMQ or similar (Kafka, ActiveMQ) Redis or similar caching systems Cloud & DevOps: AWS (S3, ECS, RDS) Docker Linux/Ubuntu experience Tools & Libraries: Git Flyway for DB migrations MapStruct (or similar mapping frameworks) TUS protocol (for resumable file uploads) Media Handling (Nice to More ❯

consulting experience — either from a Big 4, boutique consultancy, or transformation-focused delivery team . Hands-on experience with AWS security, networking, and core platform services (IAM, VPC, EC2, S3, Lambda, etc.). Familiarity with Infrastructure as Code (Terraform, CloudFormation) and DevOps tooling (Git, CI/CD, etc.). Excellent communication and stakeholder management skills — confident engaging with both More ❯

including moving on-premise workloads. Strong knowledge of cloud networking (VPC, subnets, VPN, Direct Connect, etc.), security (IAM, KMS, security groups, NACLs), and cloud-native services (EC2, Lambda, RDS, S3, CloudFormation, etc.). Technical Skills : Expertise in cloud services and architecture design, including computing, storage, networking, security, and databases. Experience with Infrastructure as Code (IaC) tools. Solid understanding of More ❯

DevSecOps and Cyber Security protocols Building and maintaining CI/CD pipelines Enhancing automation Security assessments and automation Implementing monitoring and alerts Required skills: Understanding of AWS infrastructure - IAM, S3, ECS, EC2, Lambda IaC with Terraform Strong Python skills Implementing incident response and SIEM Experience working within large enterprise and financial services space. London - Onsite 2 days per week More ❯

like JIRA Excellent communication skills and self-management within a distributed team Highly Desirable: Exposure to WordPress VIP and large-scale WordPress architecture Experience integrating with AWS services (e.g. S3, Lambda, API Gateway More ❯

Engineer or Software Engineer with deep understanding of secure development practices. Extensive experience with AWS services, particularly in large, multi-user environments with complex architectures. Hands-on expertise with S3, serverless technologies, and cloud-native security implementations. Proficiency with container orchestration platforms including Kubernetes, EKS, and ECS. Advanced Terraform skills for secure infrastructure provisioning and management. Experience with threat More ❯

and AWS Redshift AWS Certified Solutions Architect, Developer, or SysOps Administrator certifications are highly desirable Deployment experience with AWS CloudFormation or Terraform Knowledge of AWS Core services i.e. EC2, S3, RDS, VPC, IAM, Lambda A strong team player and a creative problem solver. A strong communicator with the ability to make complex technical solutions simple to both technical and More ❯

BI tool integration Ensure compliance, data governance, and security best practices Essential: 3+ years’ experience in data engineering and warehousing Proficiency with SQL, Python, and AWS tools (Redshift, Glue, S3, Lambda, etc.) Strong grasp of data modeling, governance, and pipeline orchestration Excellent communication and collaboration skills in Agile teams Desirable: Experience with dbt, Airflow, Monte Carlo, and BI tools More ❯

and management of errors in Go hands on expereince of Packages & Moduldes plus Go Testing Packages Understanding of Restful APIs, Microservices and distributed system AWS Expereince using EC2, Lamda, S3 EBS, RDS/Dyanamo DB and IAM/KMS Understanding GitLab CI/CD , Git Merging, Rebasing & Conflit Reolution Expereince in Containerization (Docker images) and understanding of Container lifecycle More ❯

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 ❯

Business Intelligence Engineer Hybrid – London Up to £450 a day Inside IR35 6 Months Key Skills: Business Intelligence (Data modelling, data warehousing, Dashboarding) SQL & Python AWS (S3, Lambda, Glue, Redshift) The Senior Business Intelligence Engineer occupies a unique role at the intersection of technology, marketing, finance, statistics, data mining, and social science. We provide the key insight into customer …/ELT processes, automation Technical Requirements: - Strong proficiency in SQL and Python programming - Extensive experience with data modeling and data warehouse concepts - Advanced knowledge of AWS data services, including: S3, Redshift, AWS Glue, AWS Lambda - Experience with Infrastructure as Code using AWS CDK - Proficiency in ETL/ELT processes and best practices - Experience with data visualization tools (Quicksight) Required More ❯

. This role is fully remote and the rate will be Inside IR35 . Key Responsibilities: Design, deliver, and support secure and scalable AWS infrastructure using services like EC2, S3, ECS, and FARGATE Integrate SAST (Static Application Security Testing) and DAST (Dynamic Application Security Testing) tools into CI/CD pipelines to enforce secure development practices Automate infrastructure provisioning More ❯

technical teams Troubleshoot issues and support wider team adoption of the platform What You’ll Bring: Proficiency in Python, PySpark, Spark SQL or Java Experience with cloud tools (Lambda, S3, EKS, IAM) Knowledge of Docker, Terraform, GitHub Actions Understanding of data quality frameworks Strong communicator and team player What We Offer: Career growth through training, mentoring, and development A More ❯

in software and data engineering leadership Proficient in Python, SQL, and modern ELT practices (e.g. dbt, Fivetran, Airflow) Deep knowledge of data warehousing (Snowflake), AWS services (e.g. Lambda, Kinesis, S3), and IaC (Terraform) Experienced in building data platforms with a focus on governance, reliability, and business value Comfortable driving architectural conversations and mentoring engineers across disciplines Advocate for decentralised More ❯

and integrate agentic capabilities using frameworks such as LangChain, CrewAI, AutoGen, and DSPy. AWS Cloud & MLOps: Deploy scalable machine learning workloads on AWS using services like SageMaker, Bedrock, Lambda, S3, DynamoDB, ECS, and EKS. End-to-End AI Product Development : Work across the full ML lifecycle, from data collection and preprocessing to model evaluation, deployment, and monitoring. Full-Stack More ❯

experience essential Vue.js 2/3 experience essential (React experience is fine as well, as long as they're willing to use Vue 3) AWS experience ideal (particularly Lambda, S3, ECS) Full-Stack Developer (Vue.js/Node.js) – Tech for Good Start-Up | London, or Newbury – 3 days a week on-site More ❯

fast-moving agile squads Experience in commodities or trading (preferred but not essential) Nice to haves (in order of priority – at least one or two is needed): AWS services – S3, ECS, AppSync PostgreSQL or NoSQL database experience GraphQL or REST APIs TypeScript React or Svelte (not essential, but helpful for collaboration) To apply – click the link or for a More ❯

this will make you a front runner for this position. Nice to haves (in order of priority – at least one or two is needed): Python (commercial experience) AWS services – S3, ECS, AppSync GraphQL or REST APIs Kafka or message queue systems PostgreSQL or NoSQL database experience To apply – click the link or for a faster response, email Barry.Ansell@HarringtonStarr.com More ❯