651 to 675 of 859 AWS Jobs in the City of London

+ Equity We are a stealth-mode AI laboratory researching and developing Machine Learning models. The founding team consists of Cambridge graduates and former engineers at Microsoft, Bloomberg, Google, AWS, and WhatsApp (Meta). We are backed by prominent investors from the US and the UK, including institutional VC funds and C-level executives of global technology companies. The role … and culture of the company. Work with a graphic designer on the creation of original visual assets. Co-hire your future colleagues. Our tech stack: We use and leverage AWS, Cloudflare, and GitHub as much as possible. The codebase is written in TypeScript, React, Vite, TanStack, and Radix UI. We use Figma for wireframes and ideation. We are highly confident More ❯

seeking Lead Software Engineers with a product builder mindset to help shape and scale a cutting-edge platform. You’ll work across a modern tech stack (Python, TypeScript, Vue.js, AWS/GCP, MongoDB) within a collaborative, remote-first environment. What You’ll Do Build, ship, and support high-quality products in an agile, cloud-native environment. Collaborate with product, design … product’s direction and long-term success. What You Bring Deep understanding of modern web applications and scalable architecture. Hands-on experience with Python, JavaScript/TypeScript, and cloud (AWS/GCP). Strong focus on code quality, testing, and observability. A passion for learning, problem-solving, and building products that make a difference. Why Join This is a rare More ❯

Senior Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £120,000 per annum plus bonus and excellent pension London – 2 days a week Java | Spring Boot | AWS | Kubernetes | Event-Driven Architecture Senior Java Engineer – We have been exclusively engaged by a leading B2B SaaS technology business to find a Senior Java Engineer with a “product engineering” mindset to join … problems. Working collaboratively with Product Managers and teammates to balance the delivery of new features with long-term technical improvements. Owning code from idea through deployment and operation, including AWS design, security, and observability. Mentoring colleagues, conducting code reviews, and supporting a culture of learning and improvement. Candidate Profile Significant experience in modern Java development (Spring Boot, Kotlin, or similar … a chat. Senior Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £120,000 per annum plus bonus and excellent pension London – 2 days a week Java | Spring Boot | AWS | Kubernetes | Event-Driven Architecture More ❯

such as market risk, credit risk, or risk analytics. Proficiency in programming languages such as Java, Python, or Scala, and familiarity with modern frameworks. Experience working with cloud platforms (AWS, Azure, or GCP). Strong grasp of the software development lifecycle, agile methodologies, and DevOps principles. Excellent communication and stakeholder management abilities. Demonstrated capability to lead cross-functional teams and … deliver complex technical projects. Solid understanding of financial products and risk concepts. Technical & Professional Requirements Hands-on experience with Java and Oracle (current stack), and exposure to AWS, Python, and Snowflake (future stack). Proven ability to manage and mentor engineering teams. Strong background in risk technology or related domains (such as P&L or analytics). Compensation & Working Arrangements More ❯

if you want scope for growth without going “post-technical.” What you’ll do Design and build modern data platforms using Databricks, Apache Spark, Snowflake, and cloud-native services (AWS, Azure, or GCP). Develop robust pipelines for real-time and batch data ingestion from diverse and complex sources. Model and optimise data for performance, visibility, and downstream analytics/…/HBase also useful). Experience integrating large, messy datasets into reliable, scalable data products. Strong understanding of data modelling, orchestration, and automation. Hands-on experience with cloud platforms (AWS, Azure, GCP) and containerisation (Docker, Kubernetes). A craftsman’s mindset: you care about code quality, maintainability, and doing things the right way. What you’ll get at Sahaj Unlimited More ❯

data architectures, mentoring team members, and working closely with stakeholders to deliver high-quality, scalable solutions. You’ll work extensively with Snowflake , Python , and SQL , leveraging leading cloud technologies (AWS, Azure, or GCP) and best practices in CI/CD and automation . This is a hands-on and strategic position, ideal for an experienced data engineer who enjoys both … including funded certifications to stay ahead in emerging technologies. Key Skills & Experience Experience: 5+ years building and optimising data pipelines, architectures, and large-scale data systems within cloud environments (AWS, Azure, or GCP). Snowflake Expertise: Strong practical experience with Snowflake components (Snowpipe, Snowpark, Tasks, Dynamic Tables, UDFs). SnowPro certification preferred. Technical Proficiency: Advanced Python and SQL skills for More ❯

Lead DevOps Engineer | AWS, Pulumi & Fargate | Disruptive Tech Group You’ll be joining a forward-thinking tech group made up of three innovative companies, a creative media brand, a marketing agency, and a SaaS analytics platform redefining how digital data connects the physical world. Your mission: help scale cloud infrastructure across all three brands as they move through a high … opportunity to make a huge technical and strategic impact. What They’re Looking For (Non-Negotiables): Strong DevOps or Cloud Engineering experience (5+ years) Pulumi - used for all IaC AWS, especially ECS, EC2, Route53, and networking Fargate or equivalent i.e. Kubernetes, although you will not be using Kubernetes in this company Data appreciation: Experience managing databases at scale. Our client … of scalable, resilient infrastructure design (multi-region, multi-cloud) Ability to set up new technologies independently and optimise for latency, speed, and cost What You’ll Work With Cloud: AWS (ECS/Fargate, S3, Aurora Serverless, EC2, Route53, VPCs, CloudWatch) IaC: Pulumi with TypeScript Networking: VPN via TailScale, Global Accelerators, Azure VNET integration Data: MongoDB Atlas, Postgres on Aurora Serverless More ❯

LLM APIs Design end-to-end agentic and RAG-based solutions for enterprise use Own delivery from proof-of-concept through to production Work with cloud-native architectures (e.g. AWS Lambda, Step Functions) Lead and guide junior engineers within project teams Key Details Salary : £100,000–£130,000 + benefits Working model : Hybrid (3 days/week in London office … Tech stack : Python, LLMs (OpenAI/Claude), Docker, CI/CD, microservices, AWS If you're a strong backend or platform engineer passionate about GenAI and excited to ship high-impact tools, this is the opportunity to step into it. Budget Salary range: £100k–£130k base Benefits: Standard package Sponsorship: Yes Hybrid: 3 days/week (London HQ) Note: this More ❯

Senior Data Engineer | Hybrid (1-2 Days) | Up to £115K | Python, DBT, Airflow, BigQuery, GCP/AWS OB is partnered with a Unicorn FinTech that is building a world-class data platform to improve lending, and we’re looking for senior engineers who love solving real problems with clean, scalable engineering. If you’re passionate about data, backend systems, automation … your skills and interests evolve You may be a good fit if you Have strong experience with modern data engineering tools and patterns (DBT, BigQuery, Airflow, Terraform, GCP/AWS) Write high-quality software with Python and SQL Understand ETL/ELT, orchestration, warehousing, and streaming data flows Bring a DevOps mindset: CI/CD, automation, you build it, you … you are interested in this role, please send your CV to jonah.brookes@oliverbernard.com Senior Data Engineer | Hybrid (1-2 Days) | Up to £115K | Python, DBT, Airflow, BigQuery, GCP/AWS More ❯

Continuously improve processes and advocate for quality through Agile practices. Ensure clean, testable, and well-documented code. Our Tech Stack You’ll be working primarily with: Python (FastAPI, Django) AWS (Lambda, EC2, S3, etc.) PostgreSQL , Opensearch Kubernetes , Helm , Terraform GitHub for version control We’re pragmatic about tools and open to exploring new technologies that help us build better, faster … You’ll Need Strong experience developing back-end systems in Python (any framework). Good understanding of databases, object-oriented design, and SOLID principles. Experience building scalable applications using AWS and cloud-native technologies. Strong problem-solving and analytical skills. A collaborative mindset with excellent communication skills. Passion for continuous improvement and sharing knowledge across teams. What’s on Offer More ❯

large volumes of market data. Work with time-series databases (e.g., KDB, OneTick) and Parquet-based file storage to optimize data access and retrieval. Design scalable cloud-native solutions (AWS preferred) for market data ingestion and distribution. (Bonus) Integrate Apache Iceberg for large-scale data lake management and versioned data workflows. Collaborate with trading and engineering teams to define data … high-frequency trading environments. What You Bring 4+ years of experience in software engineering, with a focus on market data systems. Strong Python skills and familiarity with cloud platforms (AWS, GCP, or Azure). Experience with tick data and building tick data pipelines. Proficiency with Parquet-based file storage; Iceberg experience is a plus. Familiarity with Kubernetes, containerization, and modern More ❯

Lead Software Engineer Up to £110,000 + Bonus Central London - Hybrid Global Luxury Brand Node.JS, Typescript, AWS We’re supporting a global luxury brand with a mission to push boundaries in digital commerce innovation. They’re investing heavily in their tech ecosystem and are now looking for a Lead Software Engineer to take a key role in shaping platform … work smarter at scale. As a Lead Software Engineer, you will have the following: Extensive Node.js backend development experience with deep understanding of CI/CD Proven expertise in AWS (Lambda, Fargate, CDK/Terraform or similar) Ability to simplify complexity, influence stakeholders, and create clarity in evolving environments Excellent communication skills and ability to partner with diverse technical & non More ❯

pushing the boundaries of what’s possible with data and AI. What You’ll Do Design & build high-performance ETL/ELT pipelines in modern cloud environments (including Azure, AWS, GCP, Snowflake or Databricks). Lead CI/CD automation, environment versioning, and production deployments for data products. Integrate AI and ML outputs into scalable, automated data workflows. Implement monitoring … about using modern data tools and cloud platforms to turn data into something powerful. You’ll bring: 3+ years’ experience in data engineering or cloud platform development (including Azure, AWS, GCP, Snowflake or Databricks) Strong proficiency in SQL and Python. Proven experience with CI/CD tools, DevOps, and automation practices. Experience of taking a ML Model to production. Solid More ❯

responsible for building the tools, platforms, and applications that empower investment professionals across the business. The team is currently re-architecting its technology stack to become fully cloud-native (AWS), using React for front-end development and Python for backend services. You’ll be working in a culture that values craftsmanship, test-driven development, clean code, and collaboration through pair … + bonus + benefits What You’ll Bring Strong experience with React, TypeScript, Redux, Apollo Client , and GraphQL/REST APIs . Experience working in a cloud-native environment ( AWS or Azure ). Familiarity with data streaming (WebSockets, chunked responses) and front-end performance optimisation . Strong understanding of testing frameworks (unit, integration, E2E) - Playwright experience a plus. Bonus points More ❯

you will own the full data stack from ingestion through to analytics, building and maintaining scalable pipelines across API, streaming, and batch processes. You will manage cloud infrastructure on AWS with a DevOps mindset, including CI/CD, infrastructure as code, monitoring, and scaling. Working closely with engineering and product teams, you will deliver data solutions for analytics, internal tools … microservices, and database systems like PostgreSQL. Solid frontend skills with React/Next.js, TypeScript. Experience building scalable, reliable SaaS products that are cleanly architected and maintainable. Strong knowledge of AWS, CI/CD pipelines, containerisation, and DevOps best practices. A thoughtful approach to system design, balancing performance, scalability, and simplicity. Someone who thrives in fast‐moving, early‐stage environments and More ❯

Lead Data Engineer | Python, DBT, Airflow, Terraform, GCP/AWS | London (Hybrid 1-2 Days) | £120K-£140K OB is partnered with an exciting Unicorn FinTech that are on a mission to transform lending with a central focus on data. As a Lead Engineer, you will set the technical direction for our data platform and shape how data enables every part … functional product squads and collaborative work. If you are interested in this role, please send your CV to jonah.brookes@oliverbernard.com Lead Data Engineer | Python, DBT, Airflow, Terraform, GCP/AWS | London (Hybrid 1-2 Days) | £120K-£140K More ❯

Java Software Engineer Fintech seek numerous Java Software Engineers to join their growing Payments Engineering team. If you’re passionate about building scalable, low-latency systems that power seamless financial transactions across millions of users, this is your chance to More ❯

these certifications: VMware vSphere or Operations certifications (e.g., VCP-DCV, VRO-CMA, VCS-RO) Azure Solutions Architect, Network Engineer, or Security Engineer (e.g., AZ-305, AZ-500, AZ-700) AWS Architect or SysOps (AWS-SAA, AWS-SOA) Terraform, Git, or other DevOps tool certifications. Windows and/or Linux Operations certifications (e.g., MCSE, RHCSA, LPIC) Cisco networking and security certifications More ❯

queries, including common table expressions (CTEs), window functions, and complex joins. Experience with query optimization and performance tuning on relational databases like PostgreSQL, MySQL, or similar Cloud data ecosystem (AWS) : hands-on experience with core AWS data services. Key services include: S3 for data lake storage AWS Glue for ETL and data cataloging Amazon Redshift or Athena for data warehousing … transforming, and loading data between systems Programming for data : Strong scripting skills, including Python Infrastructure as code (IaC) : Experience deploying and managing cloud infrastructure using tools like Terraform or AWS CDK/CloudFormation Data modelling and warehousing: Dimensional Data Modeling : Deep understanding of data warehousing concepts and best practices. Experience of, and ability to, transform raw transactional data into well … Dagster Modern Data Transformation: Experience with dbt (Data Build Tool) for managing the transformation layer of the data warehouse BI Tool Familiarity : An understanding of how BI tools like AWS QuickSight consume data, and the ability to structure datasets optimally for visualization and reporting e Please submit a copy of your latest CV for more information on this vacancy. More ❯

deploy machine learning models and production pipelines. Evaluate and recommend new cloud services to enhance infrastructure performance and efficiency. What We’re Looking For Professional-level cloud certification (e.g. AWS Solutions Architect, DevOps Engineer, or Developer). 5+ years of experience in cloud architecture, design, and implementation. Strong technical expertise in core cloud services (e.g. EC2, S3, RDS, Lambda, API … IAM, CloudFormation, or Terraform). Familiarity with security and compliance frameworks (e.g. CIS, SOC 2, HIPAA). Proven success in leading cloud migration projects using tools such as AWS Server Migration Service or AWS Database Migration Service. Hands-on experience with DevOps tools (e.g. Git, Jenkins, Docker, Kubernetes). Excellent communication, problem-solving, and time management skills, with the ability More ❯

AWS Solution Architect Location: London, Manchester or Leeds (hybrid and flexible working options available) Salary: £80,000 - £90,000 + package Overview We’re looking for an experienced AWS Solution Architect to join a leading digital consultancy working on large-scale cloud transformation projects across the public sector and defence industries. This is a high-impact role where you’ll … work closely with clients to define cloud adoption strategies, design AWS-native architectures, and guide complex migration programmes. You’ll play a key part in shaping the cloud journey for clients that make a tangible impact on the UK’s national security and critical infrastructure. Responsibilities As an AWS Solution Architect, you will: Lead on technical design and migration enablement … projects. Define and document AWS architectures (baseline, target, roadmaps, patterns, standards, and reference architectures). Work with development teams to ensure common standards and re-usable migration patterns. Endorse and maintain infrastructure-as-code approaches for automated, repeatable deployments. Conduct architectural reviews and provide assurance on AWS solutions. Act as an escalation point for engineering teams, supporting troubleshooting and incident More ❯

Lead Software Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Software Developer (PYTHON/AWS/REACT). JOB PURPOSE Part of the extended Technology Leadership Team, the Lead Software Developer will design, implement, and maintain publishing … integration, test driven development and pair programming. Familiarity with modern Front End technologies and JS frameworks, such as React. Experience writing and consuming RESTful APIs in Python. Experience with AWS services (Lambda, SQS, API gateways, S3). Excellent time-management and organisational skills, with the ability to work to deadlines. Good communication, negotiating and influencing skills. Excellent opportunity to positively More ❯

Senior AWS Cloud Engineer - Up to £60k - Remote - New Role (REF46) A market-leading organisation requires an experienced AWS Engineer to join its growing team! You will join a team of forward-thinking and experienced engineers focussed on ensuring the delivery, operation, security and evolution of customer AWS platforms. The ideal candidate will be able to demonstrate the following skills … and experience: Strong, hands-on AWS experience across networking, storage, serverless, IAM, etc. Proficiency in Terraform or CloudFormation, and scripting (Python/Bash) Strong understanding of modern cloud architectures and DevOps practices Excellent communication skills with both technical and non-technical stakeholders AWS certification (desirable) Experience of working within a consultancy or mangaed services environment would be advantageous. Duties will … include: Managing, migrating, and supporting AWS environments Working on both production and non-production systems Supporting customer onboarding and cloud transformation projects Ensuring security, reliability, and operational excellence Staying ahead of AWS trends and best practices Please send CV for full job description and an informal chat. Excellent benefits and the opportunity for progression More ❯

experience working as a Cloud Security Engineer in DevSecOps environments with an in-depth knowledge of Infrastructure as Code (Terraform), Containers and CI/CD concepts. Significant knowledge of AWS and implementing AWS Well Architected Security pillar. Breadth of knowledge of cloud-based IAM/PAM and authentication concepts. Strong proficiency in coding/scripting/development languages – Python, Terraform More ❯

Knowledge of market data, order flows, and related protocols Ability to read and troubleshoot code (C++, JavaScript, Kotlin) SQL proficiency and familiarity with Git/CI-CD Experience with AWS, Prometheus, Grafana, RabbitMQ Tech Stack Backend: Kotlin, Node.js, TypeScript, RabbitMQ Cloud: AWS Databases: MySQL Monitoring: Prometheus, Grafana, CloudWatch, OpenSearch More ❯