526 to 550 of 727 AWS Jobs in the City of London

test frameworks Strengthening system reliability and reducing technical debt Improving support tooling and operational workflows Enhancing CI/CD pipelines and AWS infrastructure Working across frontend, backend, and cloud services Aligning with MoJ, GDS and HMPPS engineering standards Tech Stack Frontend: Express.js, TypeScript, Nunjucks Backend: Kotlin, Spring Boot, REST APIs … event-driven architecture Cloud & DevOps: AWS, Terraform, GitHub Actions, Docker, Kubernetes Practices: TDD, pair programming, code reviews, secure-by-design, agile delivery Who We’re Looking For Communicative, proactive Senior Full-Stack Developers who enjoy modernising complex systems, improving engineering quality, and delivering mission-critical services that genuinely help people. ...

will lead and scale the Platform Engineering function, owning the architecture, reliability and evolution of the firm’s hybrid-cloud platform (on-prem + AWS). The remit includes compute, networking, storage, orchestration, containerisation, and infrastructure for advanced AI/ML workloads used across the systematic trading environment. This … quant, trading and security teams across global offices Blend hands-on engineering with team leadership and architectural decision-making Experience Required Deep expertise with AWS services and hybrid cloud environments Strong Kubernetes/EKS and container orchestration Solid background in Linux, networking, compute and storage IaC and automation (Terraform/ ...

improving processes and helping embed modern engineering practices Contributing to a culture of continuous learning within an Agile environment Tech stack Python | FastAPI | Django | AWS | Kubernetes | Terraform | PostgreSQL | OpenSearch | GitHub What we’re looking for Extensive commercial experience building production-grade backend systems in Python Strong understanding of system architecture … distributed systems and API design Solid experience with modern cloud environments (AWS preferred) Good knowledge of containerisation, CI/CD and infrastructure-as-code Strong database skills (PostgreSQL or similar) Comfortable leading technical discussions and guiding engineering decisions A proactive problem-solver who enjoys collaborating and sharing knowledge Clear communicator ...

large volumes of structured and semi-structured data. Implement data governance, security, and compliance standards within Snowflake environments. Work with cloud platforms such as AWS, Azure, or GCP to manage data storage and integration. Collaborate with cross-functional teams to enhance data accessibility and usability. Optimise data warehouse architectures … What We Are Looking For: 5+ years of experience in data engineering or related roles. Strong expertise in Snowflake , SQL , and cloud data platforms (AWS, Azure, or GCP). Proficiency in Python for data transformation and automation. Experience with ELT development and orchestration tools (e.g. dbt, Airflow, Prefect ). Knowledge ...

workflows to process large volumes of structured and unstructured data. Implement data governance, security, and compliance standards. Work with cloud platforms such as AWS, Azure, or GCP to manage data storage and processing. Collaborate with cross-functional teams to enhance data accessibility and usability. Optimise data warehouse and lakehouse architectures … Looking For: 5+ years of experience in data engineering or related roles. Strong expertise in Databricks, Spark, Delta Lake, and cloud data platforms (AWS, Azure, or GCP). Proficiency in Python and SQL for data manipulation and transformation. Experience with ETL/ELT development and orchestration tools (e.g., Apache Airflow ...

across Databricks workloads. Design scalable big data architectures leveraging Spark, Delta Live Tables, Unity Catalog , and MLflow. Lead cloud architecture design on Azure/AWS/GCP (based on organization need) integrated with Databricks. Data Engineering & Platform Build Build and optimize large-scale ETL/ELT pipelines using PySpark … PySpark , Databricks SQL , Delta Lake, and distributed systems. Strong understanding of Lakehouse architecture , BI ecosystems, and modern data platforms. Cloud expertise in Azure/AWS/GCP (Azure preferred for many UK clients). Experience with CI/CD , Infrastructure-as-Code (Terraform preferred), and DevOps. Proven experience leading teams ...

production-grade AI solutions for clients across government, healthcare, defence, and commercial sectors. Kainos is at the forefront of AI innovation, trusted by Microsoft, AWS, and others to deliver advanced AI and data solutions at citizen scale. Our 150-strong AI and Data Practice brings together deep expertise in machine … grounding in software engineering best practices (CI/CD, testing, code reviews etc). Experience developing solutions at scale on cloud platforms (Azure & AWS), containerisation and orchestration tools such as Kubernetes and Docker. Expertise in data engineering for AI: handling large-scale, unstructured, and multimodal data. Understanding of responsible ...

Multiple Software Engineers – Palantir, Strong ETL, AWS & Python -Fully Remote – UK Based – Offices based in London - MUST BE SECURITY CLEARED - DV/SC 🌳🌳🌳 Areti Group has exclusively partnered with a rapidly growing startup who are seeking 8 Software Engineers to start ASAP. These roles are fully remote. This business … looking for another 30 hires between now and February. My client is seeking highly skilled and motivated Software Engineers with expertise in ETL, AWS, and Python. The ideal candidate will have a proven track record in designing and creating ETL pipelines to support major customer initiatives at the early stages ...

alignment with business goals. Utilize programming expertise in Python, Scala, and SQL for efficient data processing. Build data pipelines using cloud-native services on AWS, including Lambda, Glue, Redshift, and API Gateway. Monitor and optimise data solutions using AWS CloudWatch and other tools. What We’re Looking For: Proven hands … pipeline Expertise in Python, PySpark and SQL languages Expertise with Spark and Airflow Experience of designing data pipelines using cloud native services on AWS Extensive knowledge of AWS services like API Gateway, Lambda, Redshift, Glue, Cloudwatch, etc. Iac experience of deploying AWS resources using terraform Hands-on experience of setting ...

systems. Strong QA background (8+ years), with 5+ in automation. Hands-on experience with Playwright. Exposure to Selenium, Cypress, or Cucumber advantageous. Solid AWS experience: CI/CD, CloudFormation/Terraform, monitoring. Knowledge of containers/orchestration (Docker, ECS, EKS, Kubernetes). Comfortable working in Agile environments with strong initiative … ownership. Nice to Have Experience building automation in serverless environments (AWS Lambda). Understanding of AWS security best practices. Familiarity with market data. If this is of interest please apply and/or reach out to me at: sam.horscroft@harringtonstarr.com ...

Java Developer/Software Engineer (AWS React Full Stack) London/WFH to £80k Are you a technologist Java Developer looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start … London; as the company grows there will likely be some in office requirements but with lots of flexibility. About you: You have strong Java, AWS and Kubernetes skills and also have a good appreciation of user interface/front end development using React or Tailwind CSS You have a strong ...

Principal (Director) Software Engineer - Python, Typescript, React, AWS - Elite funded Fintech **this role will come with a competitive salary, benefits and equity as my client is looking to 10x in the next 5 years** A leading fintech scale-up is hiring a Principal (Director) Software Engineer to join its high … centred mindset , constantly measuring and iterating on how engineering decisions translate into product value. Technical Environment: Languages & Frameworks : Python, TypeScript, React, Svelte Infrastructure & Tools : AWS, PostgreSQL, Snowflake, CI/CD pipelines Ways of Working : Agile squads, continuous delivery, outcome-oriented culture You’ll work in a collaborative, engineering-led environment ...

Technologies & Platforms Proficiency Required Backend & Core Java (Expert), Spring Boot, REST APIs, Microservices Architecture Essential for scalable service design and implementation. Cloud & Hybrid AWS (Key), OpenShift (On-prem & Cloud), On-Premise to Cloud Migration Proven experience integrating and migrating applications across hybrid environments. Data & Platform OpenShift-based Red Hat private … cloud , AWS cloud services Experience working within enterprise-grade private and public cloud platforms. DevOps & CI/CD GitLab, Jenkins Ability to implement and manage robust automation pipelines. Networking & Security Service Mesh, mTLS , Domain Controller, Certificate management Experience with production-level traffic management, security, and observability. Authentication oAuth, SAML ...

Senior Platform Engineer – AWS/Python/Terraform Global Financial Services organisation Location: London Salary: £85,000 - £100,000 + benefits + bonus (20%) Hybrid: In office 3 days per week Company Overview Join a leading global financial services organisation in the heart of London and drive innovation. The Platform … Engineering team seeks an ambitious Engineer specialising in AWS, Python, Terraform, Git for CI/CD, and Docker to create a cutting-edge platform for rapid, reliable software development and deployment. What's In It For You Global: Join a dynamic team at a top Financial Services Firm. Continuous Learning ...

experience leading engineering teams and delivering complex digital or financial platforms. Deeply skilled in software design and architecture, ideally across cloud-native environments (AWS preferred). Proficient in modern development frameworks, such as Java, Python, or Node.js , and familiar with microservices, APIs, and event-driven architectures. Experienced in cloud … infrastructure-as-code technologies, such as Terraform, Kubernetes, Docker, and AWS services (Lambda, EC2, RDS, etc.). Comfortable working with data-rich systems, integrating APIs, and ensuring platform performance at scale. Implement event-driven architectures using Event Sourcing and/or CQRS Passionate about engineering quality, from testing and automation ...

across multiple countries in Europe, with a significant presence in Poland and Ukraine. Our tech stack includes Python with a React frontend, deployed on AWS in Kubernetes clusters, using GCP for Gemini and LangGraph for agent orchestration. While you’ll have the resources of a large organisation, this team operates … Python and microservice architectures Experience building web applications, preferably including React Familiar with software development methodologies, scaled system design, and best practices Knowledge of AWS and cloud-native architectures; familiarity with LangGraph a plus Strong communication skills, able to explain technical problems clearly to varied audiences Excellent organisational and technical ...

technologies. You will play a key hands-on role in designing, building, and maintaining a scalable, secure, and high-performing platform built on AWS, Linux, and Kubernetes. Ideal candidates will bring a development or scripting mindset, with the ability to automate infrastructure, streamline operations, and contribute to architectural decisions. This … integrate emerging technologies including AI/LLM-based solutions to enhance automation and operational efficiency. Key Skills & Experience Essential: Strong hands-on experience with AWS (EC2, VPC, IAM, S3, ECS/EKS, etc.) Solid understanding of Linux systems administration and troubleshooting Expertise with Kubernetes (deployment, scaling, networking, monitoring) Proficiency ...

containers, scaling etc. An understanding of observability, using tools like Prometheus and Grafana to keep services healthy and understand usage patterns. Familiarity with some AWS services and how to integrate them into modern applications. A keen focus on quality and security, baking testing and scanning into CI/CD pipelines. … thriving in a fast-moving environment where we ship things quickly and always look to evolve. Your Technical Toolkit Java (21) and Spring Boot AWS and cloud-native architecture RDBMS/NoSQL databases Event-driven and microservices architectures Containers (e.g., Docker, Kubernetes) CI/CD pipelines and DevOps principles ...

work through RFI/RFPs, bids, and presentations across public and private sectors. Skilled in data science platforms (e.g. Databricks, AzureML) and cloud services (AWS, Azure, GCP), with knowledge of tools like Terraform. Experienced in deploying solutions using Docker, Kubernetes, CI/CD tools. To be Considered: Please either apply …/Data Scientist/AI Engineer/AI/Machine Learning/ML/NLP/GenAI/Stakeholder Engagement/Customer Engagement/AWS/Azure/Cloud/Docker/Kubernetes/CI/CD/Deep Learning ...

retrieve application data efficiently. Use version control systems like Git to manage code changes and collaborate with other team members. Optionally, leverage cloud platforms (AWS, Azure, or GCP) to enhance application performance and scalability. Required Skills & Qualifications: Proven experience as a Full Stack Developer with expertise in both front … frameworks (React, Angular, or Vue). Experience with databases (SQL and NoSQL). Familiarity with version control systems (Git). Knowledge of cloud platforms (AWS, Azure, or GCP) is advantageous. Excellent problem-solving skills and attention to detail. Excellent communication and collaboration skills. Benefits: Opportunity to work on challenging projects ...

Computer Science, Mathematics, or related field (or equivalent experience). c.5+ years' experience as a Data Engineer, ideally with cloud-based data platforms (ideally AWS). Strong desire for individuals who've worked in data sensitive fields - Healthcare/GDPR compliance/HIPAA compliance/Regulation Strong experience with data … storage, compute, orchestration, and serverless tools. Proficiency in Python and SQL. Ability to work collaboratively in an agile environment. Desirable Skills Cloud certifications (ideally AWS but still interested if GCP/Azure). Experience with data visualisation tools. Experience with CI/CD, testing, and monitoring for data workflows. Familiarity ...

deliver scalable, high-performance full-stack solutions. Lead complex feature development across PHP (Symfony/Laravel), JavaScript (Vue.js or React.js or Node.js), and AWS . Own technical direction, architecture decisions, and engineering standards. Manage end-to-end delivery of features from discovery and planning through deployment and iteration. Lead, mentor … Reliability Build and maintain APIs, microservices, backend systems, and third-party integrations. Ensure platform security, performance, reliability, and scalability. Manage cloud-native workflows using AWS, Docker, and CI/CD pipelines . Work with distributed systems and messaging technologies (e.g. SQS, RabbitMQ ). Drive strong testing practices, monitoring, observability ...

deliver scalable, high-performance full-stack solutions. Lead complex feature development across PHP (Symfony/Laravel), JavaScript (Vue.js or React.js or Node.js), and AWS . Own technical direction, architecture decisions, and engineering standards. Manage end-to-end delivery of features from discovery and planning through deployment and iteration. Lead, mentor … Reliability Build and maintain APIs, microservices, backend systems, and third-party integrations. Ensure platform security, performance, reliability, and scalability. Manage cloud-native workflows using AWS, Docker, and CI/CD pipelines . Work with distributed systems and messaging technologies (e.g. SQS, RabbitMQ ). Drive strong testing practices, monitoring, observability ...

We are a small London startup with the ambition to change education with ML-powered tutoring. Our flagship product is a mobile application for teaching English to intermediate and advanced learners. We’re on the ...

engineering culture: smart people, no ego, bottom-up ideas, product-first thinking. Youll touch microservices, distributed systems, cloud-native (GCP but if you have AWS and Azure, its equally valuable), event-driven architecture, and everything that makes a modern product fast, reliable, and scalable. And youll help build software thats … experience in TypeScript, Node.js, React. Someone whos built and maintained systems at scale. A product engineer: curious, autonomous, proactive. Experience with cloud (GCP/AWS/Azure). Comfortable mentoring and levelling up others. Bonus points for: React Native, energy/IoT experience, event-driven systems. What ...