51 to 75 of 272 AWS Jobs in the City of London

Comp Sci or STEM subject from a Top ranked University 3+ years of experience in Python development Tech: Python, FastAPI, Pydantic, PostgreSQL, Numpy, Pandas, AWS DevOps tools: Kubernetes, Docker,Terraform, Jenkins Very strong software engineering principles Enthusiasm for startup environment and cross-functional teams Passion for automation and data infrastructure ...

experience building RESTful APIs or microservices. Solid understanding of data structures, algorithms, and software design principles. Experience with cloud-based infrastructure (Google Cloud, AWS, or Azure) Passion for building customer-centric products and working collaboratively to solve complex technical challenges. We are an equal opportunities employer and welcome applications from ...

influencing product direction from the earliest architectural decisions. What you’ll be doing Leading security architecture across a fully cloud‐native, multi‐cloud stack (AWS, Azure, GCP). Working with Product Security and engineering squads to embed secure-by-design into customer‐facing products and payments features. Running threat modelling ...

time video, data, and AI analysis on their sports content platform. Core Stack: Backend: Java 21, Kafka, Postgres, Docker, Terraform Frontend: SolidJS, TypeScript Infra: AWS (Serverless & Containers), Confluent AI Ops: Heavy daily use of AI Coding Assistant (Claude Code) Who You Are Keep current with tech advancements and think forward ...

deployments Ideal Candidate Strong experience with C#, .NET Core, Angular Solid understanding of REST APIs , microservices, and secure coding practices Experience with cloud platforms (AWS preferred) , CI/CD pipelines, Docker/Kubernetes Background in financial services or regulatory environments (nice to have) Excellent problem‐solving ability and collaborative approach ...

operating systems (Windows, Linux), network protocols, and packet analysis tools. Familiarity with scripting languages (Python, Bash, PowerShell). Experience with cloud security monitoring (AWS, Azure, GCP). Knowledge of frameworks such as NIST and MITRE ATT&CK. Qualifications Bachelor’s degree in Cyber Security, IT, or related field. ...

pipelines Develop backend services and APIs to support data processing and analytics Build integrations with external vendors and market data providers Tech Stack Python AWS (Lambda, ECS, CloudFormation, S3) GitHub Actions (CI/CD) Vue.js (optional frontend involvement) Requirements 2+ years’ experience as a Data Engineer or Backend Engineer Proficiency ...

Senior Software Engineer Key Technologies: C#, .NET, React, JavaScript, Typescript, AWS, Docker City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Commodities Brokerage and they are looking for a Senior C#, .NET Software Engineer to join their growing front office team ...

unit testing, and data reconciliation frameworks to ensure "penny-perfect" accuracy. Technical Stack Engine: PySpark (Expert), Python (Clean Code/SOLID principles). AWS: EMR, Glue, S3, Athena, IAM, Lambda. Data Modeling: SCD Type 2, Fact/Dimension tables, Data Vault/Star Schema. Legacy: Proficiency in reading/debugging ...

Looking For Strong Python (Flask moving to FastAPI with Typing) backend experience Proven experience building APIs within service-oriented architectures Solid SQL knowledge PostgreSQL AWS (Lambda, ECS) Docker Strong system design and data flow thinking Collaborative mindset with high coding standards What’s On Offer Top-of-market salary Pension ...

writing complex database queries Prior work alongside data engineering teams or with platforms like Databricks, Kinesis, or large-scale ETL pipelines Experience working in AWS environments, including services like DynamoDB and Lambda Preferred Skills Care deeply about clean, maintainable, well-tested code Enjoy solving problems through discussion and collaboration Have ...

experience with fine-tuning, deploying, and monitoring large-scale GenAI systems. Strong MLOps/LLMOps capability: CI/CD, monitoring, governance. Cloud expertise across AWS, Azure, and/or GCP (cloud-agnostic preferred). Ability to communicate complex AI concepts to non-technical audiences. ...

debugging production issues What You Bring 5+ years of engineering experience with strong architecture/complex backend systems experience Deep hands-on experience with AWS/Azure/GCP , distributed systems, and backend/full-stack development Strong foundation in system design, APIs, secure infrastructure, and data flows Proven ability ...

regulated environments beneficial but not essential Nice to Haves (Not Essential but a Bonus) Terraform/Ansible (desirable, not required) Cloud security exposure (Azure, AWS, GCP) Threat intel platform experience Experience tuning SIEM/SOAR playbooks CI/CD pipeline security (GitHub Actions, Jenkins, GitLab) Digital forensics knowledge Certifications: Security+ ...

similar role. Strong proficiency in SQL , Python , and modern data engineering frameworks (e.g., Airflow, dbt, Spark, etc.). Experience with cloud platforms such as AWS, Azure, or GCP. Solid understanding of data warehousing and ETL/ELT architecture. Demonstrable UX/UI skills: wireframing, prototyping, and designing clean, intuitive interfaces. ...

workflows. The Full Stack Engineer will be familiar with the PostgreSQL database ecosystem. The Full Stack Engineer will have a good understanding of the AWS ecosystem. The Full Stack Engineer will use version control systems e.g. Git. The Full Stack Engineer will be comfortable with CI/CD pipelines. Still ...

communication and a high level of initiative Useful Experience: Python, TypeScript, or similar Familiarity with modern AI frameworks such as LangChain Cloud experience (Azure, AWS ...

high-calibre tech company is a plus Computer Science education preferred but not essential Nice to have: Experience with Python or MATLAB Exposure to AWS, Docker, or Kubernetes Interest in financial markets and systematic trading Curiosity about new technologies and best practices ...

documentation that scales What You’ll Build High-concurrency APIs with retries, idempotency, and queue-based reliability Cloud-native architecture across GCP (with limited AWS usage for asset management) Reporting and dashboard surfaces that remain consistent under load Systems designed to scale confidently from 10 → 10,000+ users Tech Stack ...

design for high concurrency • Stripe payments and subscription systems (RevenueCat beneficial) • Docker containerisation and CI/CD pipelines • Cloud infrastructure such as GCP or AWS • Media pipelines, CDN delivery, and large file uploads • Monitoring, logging, and production reliability Nice to Haves • ElasticSearch or search databases • Vector databases or semantic search ...

.NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Azure, AWS, Node.js, Elasticsearch and MongoDB. This is a great opportunity to work alongside smart, driven people who will inspire you every day. You will have ...

Mastery of: o Playwright, Appium, Selenium, Cypress, Java o API Automation (REST Assured, Karate, Postman) o Performance (JMeter, LoadRunner) o Cloud native testing (Azure, AWS, GCP) o Test orchestration, CI/CD pipelines o TDM, environment strategy, observability tools Skills: OpenText Microfocus ALM QC Job Description: Quality Engineering Transformation Leader ...

analytics and visualisation techniques. Processing large datasets using batch or streaming tools such as Apache Spark. Data acquisition and fusion approaches. Cloud platforms (ideally AWS) and cloud-based data science solutions. DataOps principles and practices. Structured and unstructured databases. Container technologies, including Docker and Kubernetes. Agile delivery methods. Software engineering ...

control, and code review Knowledge of ITIL, Agile/SAFe, service management and backlog management Azure certification and hands-on experience (+ awareness of AWS or other cloud platforms) Excellent time management, prioritisation, and ability to work independently on complex projects Commitment to continuous learning and emerging technology adoption Experience ...

e.g., Spark) Demonstrated ability to independently lead technical ML solution design Experience working in client-facing delivery environments Exposure to cloud-based ML platforms (AWS, Azure, or GCP) Experience in NLP, Computer Vision, time-series forecasting, or optimisation Experience with fine-tuning large language models or foundation models Familiarity with ...