You will work with SailPoint IdentityIQ, Java, Active Directory, Azure AD, LDAP, Workday, Fieldglass, SAML, OAuth, and SCIM. You will join AIG’s Identity and Access Management team, designing and maintaining enterprise IAM infrastructure for the global insurance company. No team size is stated.

Fitch Group★4.5 (4)· London

Service Reliability Engineers embed with Fitch Ratings development squads, using AWS, Azure, Kubernetes, Docker, GitHub Actions, Datadog, and AWS Bedrock/SageMaker. They drive reliability, observability, and AI-enabled operations for mission-critical services, focusing on new AI development and cloud infrastructure automation.

You'll work with AWS, AWS CDK, Kubernetes/EKS, Lambda, ECS, CircleCI, GitHub Actions, Redshift, RDS, Kafka, Flink, Redis/Valkey, Datadog, and scripting languages like TypeScript, Python, or Bash. Sparta is a commodity trading platform; its Platform Engineering team owns the tooling, automation, and infrastructure that developer teams use to build, deploy, and run software.

You will work with CI/CD tools like GitHub Actions, GitLab CI, Jenkins, Azure DevOps, CircleCI, and Argo CD; infrastructure-as-code via Terraform, CloudFormation, Bicep, ARM, Pulumi, or Ansible; cloud platforms AWS, Azure, and GCP; Docker, Kubernetes, and Helm; plus observability stacks like Prometheus, Grafana, Datadog, Splunk, ELK, CloudWatch, and Azure Monitor, using Bash, PowerShell, or Python. You will build, automate, and improve platforms and delivery practices supporting enterprise technology services, collaborating with software, cloud, security, and QA teams.

You'll work with GitLab, Artifactory, Ansible Automation Platform, Kubernetes, ArgoCD/Flux, and cloud-native technologies. As a Principal Engineer in the Engineering Platforms team, you’ll deliver a modern software development toolchain for over 25,000 colleagues across the bank, coordinating multiple feature teams and defining architecture for end-to-end automation and scalability.

This role involves building data pipelines, Snowflake data models, and automation using SQL, Python, Java, or R, with practices like version control and CI. The engineer joins Sony Interactive Entertainment's Security Data Analytics team, supporting Information Security with analytics-ready data and AI-enabled workflows.

You will work with Kotlin, Java, Python, or TypeScript on AWS (Lambda, ECS, EKS), using AWS CDK, Terraform, Kubernetes, Datadog, Kafka, Flink, Redis/Valkey, RDS, and Redshift. This role is a 50/50 backend and reliability engineering split on Sparta’s commodity trading platform, building distributed services for real-time market data and owning production observability and resilience.

Hands-on technical lead supporting low-latency trading infrastructure and financial systems. Technologies include AWS, Kubernetes, Terraform, Ansible, Jenkins, GitLab, Python, Bash, Docker, Splunk,

Lead a DevOps team owning a multi-region, zero-downtime AWS platform running Kubernetes (EKS), serverless workloads, and an AI enablement layer, using Terraform, Terragrunt, ArgoCD, Istio, and Datadog. You will set the technical direction, drive platform standards, and mentor engineers for a company operating Priority Pass, airport experiences, and loyalty programs for major clients like Mastercard and British Airways.

You will support a low-latency Cash Equities trading platform using Unix/Linux, Python, Bash, Go, Dynatrace, Prometheus, and Grafana. The team provides Level 1/2/3 production support directly alongside front office traders, quants, and developers for a global investment bank.

You'll work with Azure DevOps Pipelines for CI/CD, PowerShell/Python/C#/SQL, Atlassian Confluence and Jira, plus cloud deployments to Microsoft Fabric/Synapse/Azure or Snowflake. As part of the Operations team at USS, a pension scheme, you'll build automation, maintain release processes, and enhance test frameworks for in-house solutions.

Work with AWS, Kubernetes, Terraform, and Python scripting to build and scale a critical platform used across a major bank. The role involves improving platform stability through technology and processes, with a security-first mindset.

Work with AWS, Azure, GCP, Terraform, Linux/Unix, Python/Go/PowerShell/Nodejs/C#, and CI/CD tools like Octopus/TeamCity/Jenkins/Azure DevOps. As a lead at a tech consultancy, you will build and run cloud infrastructure, standardise deployments, and manage a team of engineers.

Work with Terraform, Ansible, Kubernetes, Prometheus, Grafana, Python, Bash, Go, Jenkins, and both Ubuntu and Windows Server. As a member of Man Group’s Platform Engineering team, you will build and maintain infrastructure automation and self-service platforms supporting the firm’s global quantitative research and trading systems.

You will work with AWS (EC2, S3, VPC), Python or Bash, CI/CD tools (Jenkins, GitLab CI), Terraform, CloudFormation or AWS CDK, Docker, and Kubernetes. This role is on the Cloud Infrastructure team, building cloud platforms to support trading and research for a tech-driven quant and systematic hedge fund trading digital asset and crypto-related systems. You will serve trading, research, and development teams.

You will work with AWS, IAM, SCP, RCP, GuardDuty, Security Hub, Config, CloudTrail, KMS, Terraform or CloudFormation, and Python. You will secure and optimize AWS infrastructure for a global trading and investment firm’s high-performance research and trading platforms.

You will work with Kubernetes, Docker, FluxCD/ArgoCD, Helm, Terraform, Linux, CI/CD pipelines, and languages like Go, Python, or Java. The Developer Experience team owns and supports source control, build artifact repositories, AI-powered development tools, and other software delivery infrastructure for DRW's engineering community. You will also participate in a business-hours support rotation diagnosing CI workflows and managing central infrastructure.

Backend/SRE role split 50/50 between building distributed services and pipelines in Kotlin, Java, Python, or TypeScript, and owning reliability with Datadog, Kafka, Flink, Redis/Valkey, RDS, Redshift, AWS CDK, and Kubernetes (Lambda, ECS, EKS). You'll work on Sparta's commodity trading platform, ensuring real-time market data flows reliably, partnering with the Platform Engineering team. Requires 4+ years production experience and strong AWS and IaC skills.

CoreWeave's Inference team builds and operates a Kubernetes-native cloud platform for massive-scale GPU workloads (AI/ML, VFX, rendering, real-time inference). The role works with Go, Python, C++, Kubernetes, and inference frameworks like vLLM, Triton, TensorRT-LLM, Ray Serve, or TorchServe, plus GPU systems (CUDA, NCCL, RDMA). It leads cross-team architecture, routing, scheduling, and performance optimization under P99 SLAs.

Python software engineering, SRE, production support, and automation tooling for a global hedge fund's Front Office trading platforms in high-performance Linux environments. Uses SQL, observability tools (Grafana, Prometheus, Splunk, Datadog, Elastic), and supports OTC markets with Traders, Portfolio Managers, and Quant Developers.

You will work with FastAPI, React, TypeScript, GCP, PostgreSQL, Docker, Terraform, Parquet, DuckDB, and Redis. As a founding engineer at a well-funded AI-native DFIR startup, you will build and operate a multi-tenant SaaS platform that automates cyberattack investigations using agentic AI systems.

You will work with Snowflake, SQL, Python/Java/R, REST APIs, JSON/XML, and dbt. The Security Data Analytics team builds data pipelines, models, and automation to turn security signals into analytics-ready data for Information Security teams. This is an individual-contributor backend data engineering role.

Monitor security alerts and events across enterprise systems, endpoints, cloud platforms, and networks using Microsoft GCC High, CrowdStrike, EDR/XDRs, PIM/PAM tools, SIEMs, and Azure Sentinel. You will support triage, investigation, and response activities to defend a mission-focused defense technology company with multiple offices in the US and UK.

Quantiphi★3.3 (60)· London

You will work with AWS SageMaker, EKS, Lambda, API Gateway, CI/CD (CodeBuild/CodePipeline), MLflow, Kubeflow, Airflow, BentoML, KServe, Seldon, and Kubernetes. As an MLOps/AIOps Architect, you will architect end-to-end MLOps strategy and enterprise ML/LLM pipelines for Quantiphi, an AI-First digital engineering company serving Fortune 1000 organizations.

NatWest Group★3.7 (1.2k)· London

You'll work with Cisco and Arista platforms, VxLAN, EVPN, Cisco Meraki, and multicast protocols to engineer and automate enterprise network infrastructure. This role supports NatWest Group's digital transformation, building secure, scalable network solutions for its financial services environment.