676 to 700 of 827 AWS Jobs in London

C# Developer/Software Engineer (.Net AWS AI) London/WFH to £80k Are you a C# Developer with finance experience? You could be progressing your career at a boutique Asset Manager that specialise in Fixed Income markets and have multi-billion dollars under management. What … Career progression Your role: Build and maintain backend services, data feeds and web applications Work across the full stack using C#, SQL, ASP.Net, React, AWS/Azure Collaborate with the business to identify workflow improvements and automation opportunities Contribute to AI-driven initiatives and modernisation projects Location/ ...

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 workloads ...

tech transformation firm in Greater London is seeking a seasoned Principal AWS Architect to lead significant AWS client engagements across EMEA. The role requires strong leadership skills, a proven track record in architecture, and excellent consultancy capabilities. Candidates should possess an AWS CSA Pro certification and experience mentoring technical teams. … This position offers a chance to shape AWS practices while traveling occasionally to client locations and AWS events. #J-18808-Ljbffr ...

Python Developer/Backend Software Engineer (Machine Learning AWS) Remote UK to £90k Are you a data savvy Python Developer with experience of implementing ML algorithms into production? You could be progressing your career in a senior, hands-on role as part of a friendly and supportive international team … development including into production You're collaborative, enjoy problem solving and working with others to overcome technical challenges You have a strong knowledge of AWS You have a good knowledge of modern software engineering best practices, microservices, TDD/DDD, common Design Patterns Experience with Databricks, PostgreSQL, Amazon RedShift ...

join a leading national security consultancy delivering high-impact solutions for UK government clients. This role focuses on designing, building, and managing secure AWS cloud architectures in a DV-cleared environment. Based in Gloucester with hybrid flexibility, you will contribute to mission-critical projects requiring innovation and technical leadership. About … community tech initiatives. They emphasise diverse, multidisciplinary teams to drive cutting-edge outcomes in regulated environments. Responsibilities Design and implement cloud-native architectures using AWS services. Deploy infrastructure via IaC tools such as Terraform, CloudFormation, or CDK. Manage infrastructure creation, networking (including SDN), and container orchestration (Kubernetes, ECS, OpenShift). ...

This team is a new pillar adding to two existing pillars. Front-end and Back-end differentiated. The Stack? Java/Spring Boot/AWS/K8s/Terraform. Interesting levels of through-put. Front-end is React-TS, React Native but less important than back-end/platform performance. ...

context) A modern, cloud-based data stack including a mix of structured and unstructured data sources, orchestration tooling, and distributed storage. RDS Postgres, MongoDB, AWS Athena, Parquet, AWS Glue, Airflow, Python, Docker, S3, GraphQL, REST. You won't know all of it, you'll be strong in your core area ...

Permanent Opportunity for an eDV Cleared Data Engineer with AWS Cloud Experience for a leading National Security Consultancy in London. Up to £85,000 DoE plus bonuses Active eDV required London Location – full-time on-site when required Expertise required in AWS, Data Pipelines, ETL, Data Storage, and DevOps methodologies … analytics and reporting. Develop ETL/ELT workflows to move data efficiently into data warehouses, data lakes and lake houses using open-source and AWS tooling. Apply DevOps practices, including CI/CD, infrastructure as code and automation, to improve and streamline data engineering processes. Design effective data solutions that ...

Experience working in product-focused engineering environments Strong skills in TypeScript and Node.js Hands-on experience with cloud platforms and infrastructure as code (e.g. AWS, Terraform) Solid knowledge of relational databases (e.g. PostgreSQL) Experience with serverless architectures (e.g. AWS Lambda) Understanding of security best practices and performance optimisation About ...

building and shipping mobile apps with React Native. Strong React fundamentals (Next.js experience a plus). Solid API design and systems thinking. Familiarity with AWS serverless patterns and Docker; basic CI/CD concepts. Comfortable with Redis (caching/sessions) and queue/messaging patterns. Startup mindset : high ownership, comfort … Google); Amazon Nova Canvas (vision), Deepgram (audio). AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Competencies & Behaviours Communicates clearly with technical and non-technical teammates. Takes ownership from concept to deploy ...

React Native) Contribute to our Python backend and help improve API performance Collaborate on database design and write efficient queries in Postgres Work with AWS services to deploy and maintain our infrastructure Ship polished, user-facing features that directly impact student learning Collaborate closely with the CEO and other Full … Next.js (React or React Native experience is a plus) Basic knowledge of Python Understanding of SQL and relational databases Eagerness to learn cloud services (AWS experience is a plus but not required) Ideal Candidate Quality Focus: Obsessive attention to detail and commitment to shipping polished, bug-free experiences Collaborative Spirit ...

engineering standards evolve across the business. What They're Looking For: Integration architecture (multi-service environments) TypeScript Node.js React Nest.js Azure or AWS System design (end-to-end platforms) Technical leadership (cross-team alignment) What You'll Work With: TypeScript & Python Next.js Node & React ecosystem Azure & AWS API integrations (internal ...

Head of Infrastructure | AWS, Platform Reliability, Scalability, DevEx | £100,000 to £120,000 + package - 1 day a week in London A high growth SaaS business is looking for a Head of Infrastructure to lead the next phase of its platform evolution as it scales internationally and launches increasingly mission … detail and guide the team credibly. Head of Infrastructure | Key responsibilities Own the long term infrastructure and platform strategy Design and evolve the AWS cloud architecture to support scale, resilience and performance Set standards across infrastructure, CI/CD, environments and observability Lead production reliability, uptime, incident response and post ...

DevOps Engineer for an immediate contract engagement. This is a builder role, not a maintenance gig. You'll be stepping into an existing AWS environment and taking full ownership - stabilising it, improving it, and supporting the launch of new AI-driven products onto the platform. What you'll be doing … AWS platform end to end, work across their data environment (Databricks, Snowflake), and support the deployment of some genuinely interesting AI-driven products. A big part of the role is building standardised, well-paved ways of working - golden path patterns that make it easy for the wider team to build ...

stay technical while setting standards and direction Engineering-led culture – platform as a product, not a utility Modern cloud estate – Azure-first (with some AWS), IaC, CI/CD, automation Strategic visibility – work closely with Architecture, Security and senior IT leadership Influence without bureaucracy – small internal team, clear decision-making … trusted cloud services partner to deliver high-quality BAU and project work. What you’ll be doing Owning the cloud platform architecture (Azure-first, AWS exposure) Designing and evolving shared platform services: Landing zones Networking & identity Security controls & guardrails Observability, backup & DR Treating cloud as a product with roadmaps, standards ...

through indexing strategies, query optimisation, and data processing efficiency Enhance platform reliability through automation, monitoring, and operational improvements Build and maintain services deployed within AWS environments, including API Gateway and scalable service architectures Design, build, and maintain reliable APIs for internal systems and integrations Use AI-assisted development tools (e.g. … queries, stored procedures, indexing, and performance tuning Experience working with large relational datasets Solid backend development experience in Python or C# Experience working in AWS environments Experience with complex enterprise or legacy systems Strong analytical and problem-solving abilities Ability to operate autonomously with minimal onboarding in a fast-paced ...

quality software at pace. KEY RESPONSIBILITIES Design, develop, and maintain robust Java-based applications across the programme Build and deploy cloud-native solutions using AWS services, following well-architected principles Write clean, well-tested, and maintainable code in line with agreed engineering standards Collaborate with the Technical Architect and wider … technical stakeholders as required throughout delivery SKILLS AND EXPERIENCE NHS experience is essential Strong, demonstrable Java development experience across complex, enterprise-scale programmes Solid AWS experience across core services including EC2, Lambda, S3, and RDS Experience working within CI/CD environments using tooling such as GitHub Actions or equivalent ...

quality software at pace. KEY RESPONSIBILITIES Design, develop, and maintain robust Java-based applications across the programme Build and deploy cloud-native solutions using AWS services, following well-architected principles Write clean, well-tested, and maintainable code in line with agreed engineering standards Collaborate with the Technical Architect and wider … technical stakeholders as required throughout delivery SKILLS AND EXPERIENCE NHS experience is essential Strong, demonstrable Java development experience across complex, enterprise-scale programmes Solid AWS experience across core services including EC2, Lambda, S3, and RDS Experience working within CI/CD environments using tooling such as GitHub Actions or equivalent ...

Technical Stack Our data ecosystem is built for massive scale and diverse query patterns: - Primary Transactional: **PostgreSQL** (Self-managed on EC2/K8s and AWS RDS/Aurora). - Real-Time Analytics: **ClickHouse** (used for sub-second telemetry, high-throughput event logging, and real-time trading dashboards). - Data Warehousing … managing clusters, MergeTree engines, and tuning for high-concurrency). - Proficiency in **Snowflake** administration (RBAC, Warehouse sizing, Snowpipe, and Task management). - Experience with AWS (specifically RDS and Aurora). - Proficiency in Linux/Unix administration and shell scripting. - Knowledge of monitoring tools (e.g., Prometheus, Grafana, CloudWatch). Desirable - Knowledge ...

closely with our engineers but your focus is the platform underneath - not feature development. WHAT YOU'LL OWN Infrastructure & Cloud - Manage and evolve our AWS infrastructure via Pulumi (TypeScript): ECS/Fargate services, RDS (PostgreSQL 17), ElastiCache (Redis with read replicas), S3, SQS, ALB, Lambda - Scale infrastructure up and down … deployment strategies, health checks, and rollout verification - Maintain test environments and cleanup automation WHAT WE'RE LOOKING FOR Must Have - Strong experience with AWS (ECS/Fargate, RDS, ElastiCache, S3, ALB, SQS at minimum) - Infrastructure-as-code experience - ideally Pulumi, but Terraform or CDK background is fine - Deep PostgreSQL knowledge ...

implementations Strong integration experience (REST APIs, ETL, third-party platforms) Solid SQL and data architecture knowledge Experience integrating with platforms such as Snowflake, Databricks, AWS, BigQuery, or Tableau Salesforce Data Cloud Consultant certification Nice to Have Experience with Sales Cloud, Service Cloud, Marketing Cloud, Commerce Cloud, or Loyalty Management Additional … Salesforce certifications Cloud platform knowledge (AWS, Azure, GCP) Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio ...

recovery, and observability. Guide developers and DevOps engineers through build, test, deployment, and operational handover. Ensure alignment with enterprise platforms including Salesforce, SAP, ServiceNow, AWS/Azure, and data platforms. Support effort estimation, planning, stakeholder engagement, and technical risk management. Contribute to the evolution of C4EE playbooks, templates, governance artefacts … CloudHub v2.0, and hybrid integration Strong understanding of API governance, IAM, OAuth, TLS, token management, and policy enforcement Architecture experience spanning Salesforce, SAP, ServiceNow, AWS/Azure, and data platforms Experience delivering in highly governed environments (e.g., Government, Financial Services, Defence) Soft Skills Architectural Leadership: sets direction, governs design ...

workflows Debugging, testing, and improving system performance Working closely with the business to help automate operational processes TECH STACK .NET (backend) React (frontend) MySQL AWS Python (AI and data models) Experience Required Around 2+ years of experience in software development Experience across frontend and backend development (.NET/React) – Angular …/Vue is fine Good understanding of software engineering fundamentals Interested in working in a startup/Have startup experience AWS exposure (similar cloud is fine) Interested in AI Why Join? Join a startup at launch stage Work on AI-driven fintech products Gain exposure beyond coding into real business ...

workflows Debugging, testing, and improving system performance Working closely with the business to help automate operational processes TECH STACK .NET (backend) React (frontend) MySQL AWS Python (AI and data models) Experience Required 3+ years of experience in software development Strong .NET experience Some front-end (React ideally) – however Angular/… fine Good understanding of software engineering fundamentals Interested in working in a startup/Have startup experience AWS exposure (similar cloud is fine) Interested in AI Desirable: Previously worked in a start-up Python experience (Data/AI) Why Join? Join a startup at launch stage Work on AI-driven ...

Core trading infrastructure Order Management System (OMS) Execution Management System (EMS) Strategy management components Internal analytics & observability Performance metrics Monitoring & dashboards Cloud & DevOps foundations AWS infrastructure CI/CD pipelines Monitoring & alerting No front‐end, no React, no fluff. This is backend + infrastructure engineering in a production trading environment. … Quant, focused on execution and delivery. Must‐Have Skills Strong Java Spring Boot REST API development Solid understanding of performance, reliability, and production systems AWS (EC2, S3) Docker/Kubernetes Terraform CI/CD pipelines Prometheus & Grafana Low‐latency or performance‐sensitive systems If you want your engineering work ...