Remote Platform Engineer Jobs in London

You'll work with AWS, Kubernetes, Terraform, Pulumi, CloudFormation, Java, Python, Golang, and AI coding tools like Claude Code, Cursor, GitHub Copilot. The team builds the Fanatics Markets real-money prediction and trading app for sports, entertainment, and political outcomes. As Staff Platform Engineer, you set technical direction and design durable platform abstractions.

You will work with AWS/Kubernetes, Terraform/Pulumi, Java, Python, and AI code collaborators like Claude Code, Cursor, and Copilot. Fanatics Markets is a real-money prediction and trading app where users predict outcomes and trade on events. You will build scalable cloud-native infrastructure and developer tooling for this platform.

BlackRock★3.8 (632)· London

This role involves building full-stack features using Python, .NET, React, and TypeScript, along with APIs, microservices, and SQL Server, MongoDB, or Snowflake. You’ll join Preqin’s London Engineering team, part of BlackRock, developing cloud-native SaaS solutions for its private markets data platform. The position covers end-to-end product development, CI/CD, and production support.

Optiver★3.4 (29)· London

You’ll work with C++ build systems like Bazel, Buck2, Pants, or Gradle, CI/CD platforms (GitHub Actions, Buildkite, Jenkins), GitHub/GitLab, container images, and observability tooling. This role is on Optiver’s Developer Experience team, building the company’s central Build Platform to accelerate software development and delivery across the organization.

Lead a team refactoring legacy applications and migrating them to AWS cloud infrastructure. You will use Java frameworks (Spring, Hibernate, Struts, JSF) and microservices tooling (Docker, Kubernetes, Swagger/OpenAPI). The role involves guiding technical design, ensuring architectural alignment, and assuring quality across a multi-supplier programme.

Lead, mentor, and grow engineering teams building Runware’s scalable platform. Work hands-on with PHP, Python, Go, or Rust on distributed backend systems, CI/CD, and system design. Collaborate closely with Product, DevOps, and ML teams to ensure reliable, performant delivery.

You will manage PostgreSQL clusters on Kubernetes, develop operators in Go, and use Terraform, AWS, and GitOps for infrastructure. The role owns the managed PostgreSQL offering on Laravel Cloud, a fully managed platform optimized for Laravel and PHP.

NatWest Group★3.7 (1.2k)· London

You’ll work with Swift, SwiftUI, UIKit, RESTful APIs, MVVM-C or Clean Architecture, Swift Package Manager, XCTest, CI/CD pipelines, and Git. You’ll join a mobile feature team within NatWest Digital X to engineer, maintain, and test native iOS applications for the bank. The listing does not specify team size.

Engineering manager leading and growing core engineering teams at Runware, using PHP, Python, Go, Rust, and practices including CI/CD, testing, code reviews, and monitoring. Ensures predictable delivery and technical architecture for scalable, reliable backend systems. Partners with Product, DevOps, and ML teams in a fully remote environment.

You will develop native iOS applications using Swift, SwiftUI, UIKit, RESTful APIs, Swift Package Manager, XCTest, and CI/CD with Git. Working within a mobile feature team at NatWest Digital X, you will engineer and maintain customer-centric, high-performance banking solutions.

Azure Platform Engineer role: work with Azure, Azure VMware Solution (AVS), Terraform, Azure networking (ExpressRoute, Firewall, VNets), IAM, PowerShell/Azure CLI. You will design and build a new Azure platform including AVS and hybrid infrastructure from technical specifications.

You will work with Snowflake, Looker, SQL, and Python to design SQL transformations, build scalable data models, and support ELT/ETL processes. The role supports a global technology company transforming how people shop and eat through data, a delivery network, and analytics.

You will work with SQL, Python, Azure data lakes, ETL/ELT pipelines, Grafana, Monte Carlo, Acceldata, Informatica, Collibra, Microsoft Purview, CI/CD and Infrastructure-as-Code. You will build scalable data observability frameworks and enforce quality standards across complex data pipelines to ensure reliable data for business decision-making.

You will work with PHP, Laravel, MariaDB, AWS, and React/Next.js on a platform that captures and transcribes customer calls and applies AI-driven analysis to improve business performance. The core stack also includes AI classifiers and data-processing pipelines for analyzing conversation data.

You will learn DevOps fundamentals including Linux, Git, shell scripting, CI/CD, Docker, container orchestration, and cloud platforms (AWS, Azure, GCP). The traineeship provides structured learning with hands-on projects building CI/CD pipelines, deploying to cloud environments, and creating Infrastructure as Code templates. No previous DevOps experience is required.

IG Group★2.7 (13)· London

You'll work with AWS, GitLab, observability, performance engineering, Kong API, and broader cloud/CI-CD platforms. Your role owns developer enablement for IG Group, a FTSE100 fintech, by running in-person SME workshops, creating developer learning content, and building adoption communities for app teams.

Rightmove★3.7 (31)· London

You will build and operate GCP-based data platform infrastructure and tooling, writing Python and SQL and deploying with Terraform and CI/CD pipelines. You will design reusable batch and real-time data ingestion and processing frameworks and champion engineering best practices on the Data Engineering & Infrastructure team. This team builds the data infrastructure powering Rightmove, the UK’s largest property website.

Rightmove★3.7 (31)· London

Lead the design of Rightmove's data platform, working with dbt, Spark, Beam, Python, SQL, Terraform, and GCP. You will build scalable data infrastructure for analytics, ML, and AI initiatives across the UK's largest property marketplace.

You'll work with TypeScript, Next.js/React, LLMs, embeddings, MCPs, RAG, evals, agentic platforms, IaC, Kubernetes, Lambda, plus Cloudflare and Datadog/Sentry/Grafana. You'll join Lendable's small AI Engineering team building its coding agent and harness to improve developer experience. The company creates consumer finance products like loans, credit cards, and car finance.

Monzo★3.5 (109)· London

Use Python, scikit-learn, SQL, Go, GenAI/LLMs, and cloud-native tools to develop and deploy ML models. You will build intelligent, data-driven product experiences for Monzo Business Banking, helping small businesses manage cash flow, reduce admin, and surface insights. No team size is stated.

Work with Python, SQL, Azure, AWS, GCP, ETL pipelines, Airflow/Prefect, Git, and Power BI/Tableau. Build and maintain data pipelines and platforms that support marketing activation, reporting, and automation for a media and marketing organisation’s clients.

Arbuthnot Latham★4.0 (5)· London

The role involves working with Microsoft 365 tools and potentially cloud platforms, coding, scripting, databases, reporting tools, or service management platforms. The team supports architecture, software engineering, infrastructure and cloud operations, data engineering, reporting, and cyber security for Arbuthnot Latham, a bank combining private and commercial banking, wealth planning, and investment management.

NatWest Group★3.7 (1.2k)· London

You'll work with ReactNative, front-end test automation frameworks, and CI/CD pipelines, plus cloud infrastructure like AWS. As a Software Development Engineer in Test at NatWest Boxed, you'll define testing strategies and build scalable automation for customer-focused agile squads.

You will work with Rust, Tokio, AWS, Linux, Python, FIX, REST, WebSocket, TCP/UDP, and DPDK to design, develop, and optimise low-latency, mission-critical trading systems for Keyrock’s Capital Markets division, a digital asset market maker and high-frequency trading firm.

Work with C/C++, systemd, PipeWire, PulseAudio, Opus, hidraw, and libusb to build a production-ready Linux daemon that captures system audio, encodes it as Opus, and streams 64-byte HID packets to a custom USB HID device. The role requires porting an existing Windows listener to Debian Linux while achieving full functional, audio-quality, latency, and protocol parity.