REST and GraphQL. Hands-on experience with AWS services such as S3, Lambda, Athena, EC2, SQS, RDS, DynamoDB, etc. Experience with CI/CD pipelines, automated testing, Git and GitHub, containerization, and infrastructure as code (IaC) tools like Terraform. Solid understanding of agile methodologies and DevOps best practices, such as CI/CD, application resiliency, security, and Test Driven Development. More ❯
Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/GitHub, CI/CD workflows, code branching strategies, and code ownership. Prior work in a fintech, hedge fund, or proprietary trading firm environment. Crypto-native a plus Infrastructure & DevOps: Production experience More ❯
City of London, London, United Kingdom Hybrid / WFH Options
pubX
SQS, S3, Step Functions. Familiarity with DevOps practices, including infrastructure as code (AWS CloudFormation/CDK, Terraform), monitoring/logging (e.g., Prometheus, Grafana), and CI/CD tools (e.g., GitHub Actions, GitLab CI, CircleCI) Knowledge of integrating and deploying machine learning models in web applications is a plus. Bonus: Experience with AdTech concepts such as real-time bidding (RTB), header … both technical excellence and team culture fit, with real-world problems, not puzzles. CV & Profile Review We assess your experience, skills, and potential fit based on your CV, portfolio, GitHub, or any relevant projects. Initial Chat (30 mins) An informal conversation with our hiring manager to discuss your background, career goals, and to introduce PubX.ai, including culture, mission, and what More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Inara
language; Go, Java, Python, Ruby, TypeScript etc Cloud: Either AWS, GCP, Azure Container/Orchestration: Docker, Kubernetes IAC: Terraform, Cloud Formation, CrossPlane, Ansible (Config Mgt) CI/CD: CircleCI, GitHub Actions, Jenkins, etc The Role: Hands-On: The Senior Engineering role is hands-on working across the stack, solving complex problems, building highly efficient systems, with technical excellence at the More ❯
development using C# and .NET Core 5/6. • Cloud-native development expertise on Microsoft Azure, including serverless containers (Kubernetes/Docker). • CI/CD pipeline experience, using GitHub Actions or Azure DevOps. • Database development skills in SQL, NoSQL, and cloud-native data stores. • Front-end development experience using React, with a solid grasp of UI/UX design More ❯
plus) Experience with microservice architecture, Kubernetes, and monitoring tools (Prometheus, Grafana) Expertise in securing AWS environments (WAF, CloudTrail, GuardDuty, etc.) Experience with DevSecOps tooling for CI/CD (Jenkins, GitHub Actions, ArgoCD) Agile experience working with Product Owners and Engineering teams Financial services experience, especially in secure, resilient cloud platforms in regulated environments Excellent communication and problem-solving skills More ❯
/AWS/Azure), highly available and fault tolerant applications. * Our tech stack: GCP (GKE, Bigquery, CloudSQL, CloudMonitoring etc), but any other public cloud experience is relevant, Kubernetes, Terraform, GitHub Actions, Helm. * Proficiency in Infrastructure as Code – Terraform * Network Fundamentals - Firewalls and ingress/egress Patterns, application layer protocols (TLS/SSL, HTTP(S), DNS, etc) * Experience with Docker/ More ❯
City of London, Greater London, UK Hybrid / WFH Options
Roc Search
code. Leverage cloud-native services (primarily AWS) including Aurora, Load Balancer, Security Groups, and serverless compute options. Build and maintain CI/CD pipelines using industry-standard tools (e.g., GitHub Actions, GitLab CI, Jenkins). Implement monitoring and logging using tools like DataDog, Serilog, CloudWatch, or equivalent. Use Docker and Kubernetes for containerisation and orchestration of applications. Manage deployments with More ❯
Senior Systems Engineer GitHub Enterprise Tooling (Remote, UK) Contract - 12 months initially £500-£600 p/day (paid through an umbrella company) Can be fully remote but the office is in London (may require very occasional trips to the office) A leading enterprise organisation is looking for a Senior Systems Engineer with strong experience in GitHub Enterprise, infrastructure automation, and … modern development practices. You ll join a newly formed team responsible for building tools and automation that improve how GitHub is managed across the business. The role is hands-on and code-heavy, with a strong focus on GitHub API integration, policy enforcement, and operational tooling. Key Responsibilities: Design and build scalable tools to manage GitHub Enterprise environments. Automate organisation … and repository setup, policy enforcement, and lifecycle management. Develop GitHub Apps and Actions to maintain code quality and security standards. Integrate GitHub with internal systems such as identity providers and compliance tools. Use languages like Go, Python or Java to interact with APIs and develop robust systems. Support adoption of automation and emerging tools like GitHub Copilot (AI). Collaborate More ❯
City of London, Greater London, UK Hybrid / WFH Options
developrec
.NET Core/.NET 8+ Azure (Functions, App Services, Service Bus, Cosmos DB) React or Angular on the front end (knowledge desirable, not essential) Microservices architecture Kubernetes, Docker, Terraform GitHub Actions/Azure DevOps What We’re Looking For: Proven experience leading engineering teams within a .NET environment. A strong background in C# and distributed systems. Solid understanding of cloud More ❯
City of London, Greater London, UK Hybrid / WFH Options
Amber Labs
AWS infrastructure and services (EC2, S3, IAM, etc.) Infrastructure as Code: Terraform or CloudFormation Configuration management: Ansible Reverse proxy/load balancer experience: Nginx CI/CD tools: Jenkins, GitHub Actions, or similar Docker/container experience Experience working in Agile teams using tools like Git, Jira, and Confluence Eligible for SC and NPPV3 clearance Desirable: Container orchestration with Kubernetes More ❯
pipelines (unit testing with our programming languages, Integration, Contract, End to End with tools such as postman, k6 and karate). Infrastructure as Code (we use a combination of GitHub, GitOps, Terraform, Kustomize and GCP Config Connector). Proven ability to build relationships with technical peers Understanding of the importance of constructive feedback to improve code quality and team performance More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Zettafleet
stack : We use and leverage AWS as much as possible and manage it with Terraform. Services are written in C# (.NET 9) and deployed to ECS or Lambda via GitHub Actions. We use Postgres, SNS/SQS and Redis. We have good end-to-end test coverage and are confident in our deployments. What we are looking for : Back-end More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Haystack
and deliver high-quality solutions. You’ll work with technologies like Node.js, JavaScript, TypeScript, and React, and play a key role in leveraging AI-powered development tools (such as GitHub Copilot, Cursor, Claude Code, or Gemini) to improve efficiency and code quality. We’re looking for someone who thrives in a dynamic, fast-paced environment and is excited to ship More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Zettafleet
stack : We use and leverage AWS as much as possible and manage it with Terraform. Services are written in C# (.NET 9) and deployed to ECS or Lambda via GitHub Actions. We use Postgres, SNS/SQS and Redis. We have good end-to-end test coverage and are confident in our deployments. What we are looking for : Back-end More ❯
banking or financial services domain, with understanding of regulatory and security considerations. • Proficiency in SQL and RDBMS (PostgreSQL, MySQL, Oracle), and familiarity with CI/CD and DevOps tooling (GitHub Actions, Jenkins, GitLab CI). • Excellent communication, collaboration, and technical documentation skills. Preferred Qualifications: • Exposure to mobile application development lifecycle, backend-for-frontend (BFF) patterns, and mobile performance optimization. • Experience More ❯
we are looking for in you. Interview steps Preliminary phone call with the Talent Team(no video required) First video interview with our People Experience Manager Code Test via GitHub Final interview with the hiring panel, Don’t be alarmed if there are other stages in the process, such as technical code tests, it’s all part of the plan More ❯
Oracle, Postgres) Desired; Micro services; Kubernetes Google Cloud Platform (GCP) or any other cloud GKE Cloud SQL Cloud Functions GCS and Labelling Pub Sub and Dataflow Big Query Terraform; GitHub Workflow & Actions; Postgres Performance design (We are migrating from Oracle to Postgres); An understanding of authentication protocols, MTLS and certificates as well as OAuth. Qualifications: 10-12 years of strong More ❯
City of London, Greater London, UK Hybrid / WFH Options
Stott and May
C# DevOps Engineer Location: Hybrid (Hammersmith) – 2 days/week onsite Salary: £70,000 About the Role We’re looking for a passionate DevOps Engineer to join a dynamic digital team. In this role, you’ll support and manage production More ❯
network devices, IPAM, monitoring platforms, Wi-Fi authentication systems, CRMs and partnered PropTech tools Continually hone and perfect our homegrown DevOps and CI/CD processes by further developing GitHub Actions pipelines, Terraform definitions and observability integrations. Ensure quality & reliability: establish testing best practices (unit, integration, end-to-end), conduct code reviews and demand high quality standards Shape and refine … Services, Functions, networking) Proven experience working with network-focused systems (SNMP, IPAM, CLI automation) Solid understanding of Auth0 (or similar OAuth/OIDC) and secure authentication flows. Skilled with GitHub and GitHub Actions for automated CI/CD. Experience with infrastructure as code (ARM templates, Terraform, Bicep). Comfortable writing and maintaining tests (unit, integration, e2e). Excellent communication, problem More ❯
GCP) , leveraging Docker for containerization. Implementing and maintaining microservices to support features like cloud training and model deployment for Ultralytics YOLO models. Driving our CI/CD strategy using GitHub Actions to ensure rapid and reliable delivery. Collaborating with our AI research team to integrate the latest computer vision advancements into the platform. Upholding best practices in code quality, testing … platforms, particularly GCP , and containerization technologies like Docker . Proven experience designing and working with microservices architectures and RESTful APIs. Hands-on experience with CI/CD pipelines , especially GitHub Actions . Familiarity with databases like PostgreSQL and caching systems like Redis. A genuine passion for AI and machine learning ; direct experience with MLOps or training models like YOLO11 is More ❯
and across all teams trust you Technologies We Use Languages Go and Java are our primary languages Frontend Any browser applications are based on React CICD Code lives in GitHub Enterprise and flows to production through a CICD pipeline built on GitHub Actions Containers Tenant application code runs in Kubernetesmanaged Docker containers hosted in a mix of private and public More ❯
and managing production systems. Provides comprehensive technical development support, both broad and detailed. Highly proficient in: Python, Java, Spring, JavaScript, Vue, Elasticsearch, PostgreSQL, cloud computing (AWS, Azure), Terraform, ML, GitHub Actions, Jenkins, and Linux. Responsibilities: Own the technical roadmap, aligning it with the product strategy to achieve key business objectives. Architect and manage robust solutions and APIs. Deliver critical software More ❯
