Partner with Data Scientists to industrialise prototypes into production-ready applications Lead on observability, CI/CD automation, and monitoring for ML workflows Develop cloud-native infrastructure using Docker, Kubernetes, and Terraform Contribute to shared ML tooling and experimentation platforms Ensure best practices in model testing, rollback, and deployment hygiene Work across technical and compliance teams to ensure governance and … Mathematics, etc.) Strong Python coding skills for production systems Proven experience deploying models in real-world environments (API, batch, streaming) Familiarity with MLOps best practices and containerised deployments (Docker, Kubernetes) Experience working in cloud environments (AWS preferred; Terraform a bonus) Strong communication skills and interest in the latest ML/AI developments Comfortable in collaborative, cross-functional teams with fast More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Hargreaves Lansdown
modern UI/UX architecture . Comfortable guiding teams through design implementation , collaborating with product and design using tools like Figma . Familiar with cloud-native environments (AWS, Docker, Kubernetes) and observability tools like Prometheus and Grafana . Champions quality and security , embedding testing and scanning into development pipelines. Passionate about mentoring engineers , conducting code reviews , and fostering a culture … Kotlin (Android) JavaScript/HTML/CSS Figma/Git Testing frameworks : Jest, Cypress, XCTest, Espresso CI/CD pipelines : GitHub Actions, CircleCI, Bitrise Cloud-native architecture : AWS, Docker, Kubernetes Observability tools Interview Process 3 Stage Interview Stage 1 - Discussion with our Hiring Manager (30mins): A chance to talk with our Hiring Manager in more detail about the role, our More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Hargreaves Lansdown
to technical decisions and shaping how we build our services. About You Experience building and deploying services with Java and Spring Boot. Comfort working in a cloud-native environment - Kubernetes (EKS), containers, scaling etc. An understanding of observability, using tools like Prometheus and Grafana to keep services healthy and understand usage patterns. Familiarity with some AWS services and how to … always look to evolve. Your Technical Toolkit Java (21) and Spring Boot AWS and cloud-native architecture RDBMS/NoSQL databases Event-driven and microservices architectures Containers (e.g., Docker, Kubernetes) CI/CD pipelines and DevOps principles TDD/BDD testing frameworks Salary & Package We offer a competitive salary of up to £70,000 , depending on experience, alongside a generous More ❯
Data Scientist - Finance/Investments London – 5 days in office Up to £120,000 + Strong Bonus Potential About the Role We are working with a leading hedge fund and alternative investment firm, specialising in global macro strategies with a More ❯
HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all More ❯
/day | Outside IR35 Staff Software Engineer £600-£800/day Initial 6 Month Duration Outside IR35 Hybrid - Central London (3 days a week) Technical Environment - GO/Python, Kubernetes, Docker, Event-Driven, microservices architecture. We are partnered with a well-funded scale up in the BioTech sector who are developing software to support autonomous robotics. They are building cutting … backend platform. You’ll be a hands-on contributor who can move fluidly across the stack while also influencing architectural design. Experience building scalable software in Go (Golang), Python, Kubernetes, Docker, Event-Driven, microservices architecture. Ability to contribute in areas such as DevOps (Kubernetes) Experience building event-driven backend systems Experience building real-time or streaming systems, or systems with … very high throughput demands. Experience influencing the architecture and design of applications Tech Stack - Python, ReactJS, Kubernetes, APi's, websockets, AWS Staff Software Engineer | GO/Python | £600-£800/day | Outside IR35 More ❯
Senior DevOps Engineer | AWS | Kubernetes (EKS) 📍City of London | 💼 Permanent | 🏢 Onsite Are you ready to take ownership of a cutting-edge cloud environment and work with some of the smartest engineers in London? We’re looking for a Senior DevOps Engineer to join a high-performing tech team that thrives on solving complex challenges, automating everything, and pushing the limits … of what cloud infrastructure can do. You’ll be: ⚙️ Owning and scaling cloud platforms on AWS 📦 Working hands-on with Kubernetes (EKS) in production 🚀 Building and optimising CI/CD pipelines using GitHub Actions 🧱 Driving Infrastructure-as-Code best practices with Terraform 🔒 Embedding security, scalability, and reliability across every layer You’ll bring: ✅ Strong AWS expertise (ECS, EC2, Lambda, VPCs … networking) ✅ Proven Kubernetes (EKS) experience in production ✅ Solid Linux knowledge and Terraform proficiency ✅ A collaborative mindset and passion for clean, automated systems 💡 If you’re after a role that blends technical ownership, innovation, and career growth — this is it. Expect an environment that rewards curiosity, invests in learning, and values people who make an impact. 👉🏼 Ready to make your mark More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Noir
Java Developer – Financial Technology – London/Hybrid (INSIDE IR35) (Key skills: Java, Spring Boot, Kubernetes, AWS EKS, Amazon Redshift, PostgreSQL, RESTful APIs, CI/CD, Microservices, iOS/Android Native, Agile, Financial Services) Are you a highly skilled Java Developer with a passion for building scalable, high-performance financial systems? Do you enjoy working with cutting-edge technologies across backend … a key role in designing, developing, and deploying next-generation financial applications. You will work on complex, high-availability systems built using Spring Boot , deployed on AWS EKS/Kubernetes , and integrated with modern mobile and analytics platforms. As part of a collaborative, Agile development team, you will be responsible for building robust microservices, managing data pipelines across PostgreSQL and … end-to-end integration, supporting mobile-first financial products that reach thousands of users daily. To succeed, you’ll need strong Java and Spring Boot experience, solid understanding of Kubernetes and AWS services, and hands-on database development with SQL-based systems. Familiarity with mobile integrations (iOS/Android native), RESTful API design, and Agile delivery methodologies will be highly More ❯
faster with confidence. What You’ll Do 💾 Design, build, and operate PostgreSQL and ElasticSearch clusters for production. ⚙️ Automate provisioning, upgrades, and HA/DR with Terraform, Ansible, Helm, and Kubernetes Operators. 🌐 Embed databases into the Internal Developer Platform through APIs, GitOps workflows, and self-service tools. 📊 Implement observability with Prometheus, Grafana, and centralized logging. 🧠 Define and maintain SLOs for uptime … platform teams to refine database automation standards and golden paths. What You’ll Bring ✅ Solid experience managing PostgreSQL in production (tuning, scaling, HA/DR). ✅ Strong understanding of Kubernetes and stateful workloads . ✅ Proficiency with Infrastructure as Code (Terraform, Ansible, Helm). ✅ Some development experience (Python, Go, or similar) for automation and API integration. ✅ Knowledge of observability tooling – Prometheus More ❯
in Terraform/Terraform Cloud. Strong hands on experience on curating GCP Cloud Products and Infrastructure Build automated workflows around the products using Python Scripting . Proficient in Google Kubernetes (GKE), Container, Istio Service Mesh, Cluster Management Audit and restructure existing Terraform modules and state files Migrate legacy configurations into unified, reusable templates Implement security-focused Terraform modules with embedded … infrastructure-as-code deployments. Your Profile Essential skills/knowledge/experience: GCP Cloud Engineering, GCP DevOps & Infra Terraform/Terraform Cloud (IaaC) Python Scripting. Harness, Jenkins, GitHub Google Kubernetes (GKE), Container, Istio Service Mesh GCP Organisation Policy, Custom Org Policy (Policy as a Code) – Sentinel/OPA GCP and Terraform Certified Good to have experience working in an IDE More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Hargreaves Lansdown
code , with a strong grasp of TDD/BDD practices. Comfortable designing and operating in both on-prem and cloud-native environments , with working knowledge of AWS , Docker , and Kubernetes . Advocates for observability and service health , using tools like Prometheus and Grafana to ensure reliability and performance. Champions quality and security , embedding testing and scanning into CI/CD … Technical Toolkit React/React Native/TypeScript Swift (iOS)/Kotlin (Android) JavaScript/HTML/CSS RDBMS (Oracle, Sybase)/NoSQL (Document DB) AWS/Docker/Kubernetes CI/CD pipelines : GitHub Actions, CircleCI, Bitrise Testing frameworks : Jest, Cypress, XCTest, Espresso Observability tools : Prometheus, Grafana Interview Process 3 Stage Interview Stage 1 - Discussion with our Hiring Manager More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
Senior Platform Engineer (Contract) | Outside IR35 | Up to £720 p/day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid Contract: 6 Months (Outside IR35) Rate: Up to £720 per day Location: Hybrid (2–3 days per week onsite) IR35: Outside Overview We’re supporting a confidential InsurTech client who are scaling their Platform function as they go through a large … for a Senior Platform Engineer to join the team and play a key part in building and maintaining core infrastructure, improving automation, and ensuring platform reliability. Tech Stack Azure Kubernetes Terraform Azure DevOps CI/CD, automation & observability tooling What They’re Looking For Strong background in Azure and Kubernetes Experience building and managing infrastructure as code ( Terraform ) Solid understanding … regulated or enterprise environments (bonus) Collaborative engineer who enjoys solving problems and improving processes Senior Platform Engineer (Contract) | Outside IR35 | Up to £720 p/day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid More ❯
driven by cutting-edge data-science techniques and our valuable datasets. The most important parts of our stack: TypeScript React Express (Node) Event-driven processing (RabbitMQ) PostgreSQL Databases Docker Kubernetes Jenkins CI/CD Key Skills & Experience Expert-level programming with NodeJS (preferably TypeScript) Moderate-level programming with ReactJS Strong awareness of secure coding standards (e.g., OWASP, CWE). Docker … Kubernetes SQL (preferably Postgres or Oracle) Skilled in identifying and refactoring anti-patterns and managing technical debt. Proficient in CI/CD practices and tooling (e.g., Jenkins). Strong background in test strategy and execution—from unit and integration tests to performance and regulatory testing. Responsibilities Design and build scalable applications and services, following best practices for code quality, reviews More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Opus Recruitment Solutions
powered tools. Contribute to architecture decisions and help shape the future Tech Stack Backend: Java (Spring Boot), Ruby on Rails (legacy), Golang, Python (AI services) Frontend: React, TypeScript Other: Kubernetes, modern CI/CD pipelines What We’re Looking For Strong experience with Java and Spring Boot. Full-stack skills with React or similar frameworks is desired Bonus points for … Kubernetes, cloud-native development, or exposure to AI-driven products. Someone curious, collaborative, and excited to work on modern, evolving products! The successful Java developer can be paid upto £85k, private medical cover, life insurance, 25 days leave plus bank holidays, training budget and mental health/wellbeing benefits available too. Interested in learning more? Or know people who might More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Fruition Group
the Senior Go Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. You’ll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. You’ll also play a key role in optimising system performance, improving reliability, and … discussions, and knowledge sharing across the engineering function. Senior Go Developer – Key Requirements: Strong commercial experience in backend development Advanced skills in Go (Golang), with proven expertise in AWS, Kubernetes, and Docker End-to-end software engineering experience, including system design and architecture Background in complex, large-scale, data-driven applications Product-focused approach, ideally within fast-paced tech organisations More ❯
Lead Engineer – NodeJS Developer Salary: Up to £100000 + Benefits + Bonus NodeJS, JavaScript, TypeScript, React Framework, AWS, Kubernetes, Docker, Digital Investments. SQL, Harrington Starr has partnered with an innovative Digital Currency Investment Platform Company that specialise in developing unique software systems for clients for invest into Digital Markets from Pensions, Investments and Fund Management. This is an exciting opportunity … of JavaScript TypeScript and React Framework. Key requirements within this opportunity are as follows: Experience with NodeJS Solid experience with JavaScript and TypeScript Experience with Azure Cloud Experience with Kubernetes and Docker. Any experience with Digital Investments. A 2:1 or above in Computer Science - Required A leader within their community and a specialist Development team already in place, due More ❯
Apache Spark Collaborate with frontend/backend developers using Node.js or React Implement best practices in data modelling, ETL processes and performance optimisation Contribute to containerised deployments (Docker/Kubernetes) - experience in this area is desirable, not essential Operate within Agile teams and support DevOps practices What We're Looking For Proven experience as a Data Engineer in complex environments … Strong proficiency in PostgreSQL and either Airflow or Spark Solid understanding of Node.js or React for integration and tooling Familiarity with containerisation technologies (Docker/Kubernetes) is a plus Excellent communication and stakeholder engagement skills Experience working within or supplying to the public sector is highly advantageous Why Join? Contribute to meaningful projects that impact millions of UK citizens Work More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
optimise data storage solutions (Snowflake, BigQuery, Redshift, or Delta Lake) Automate and scale model training pipelines in close partnership with ML engineers Deploy, observe, and improve pipelines using Docker, Kubernetes, Terraform, or dbt Champion data reliability, scalability, and performance across the platform 🧩 The Tech Environment You’ll likely be working with some combination of: Languages: Python, Scala, Go Streaming: Kafka …/Flink/Spark Structured Streaming Workflow orchestration: Airflow/Prefect/Dagster Data storage & processing: Snowflake/Detabricks/BigQuery/Redshift Infrastructure: Docker/Kubernetes/Terraform/dbt Monitoring: Prometheus/Grafana/OpenTelemetry Cloud: AWS/GCP/Azure 🌍 What They’re Looking For Proven experience building scalable data pipelines in real-time or near real More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Inara
architecture patterns, integrating geospatial data sources, and working with modern cloud-native technologies. Tech Stack Languages: Python (preferred), GoLang, or Rust Databases: Relational and Graph Infrastructure: GCP, Serverless, Containers, Kubernetes (not essential) IaC: Terraform (nice to have) Focus Areas: Secure multi-tenant systems, data orchestration, geospatial and graph data handling Key Responsibilities Design and implement backend APIs in a secure … experience Strong experience with Python or proficiency in Go or Rust Experience with cloud platforms (GCP preferred) and microservice architectures Familiarity with graph databases and geospatial data Knowledge of Kubernetes, Serverless, or Terraform beneficial Must be eligible for SC clearance and comfortable working in a defence environment Must be UK-based and eligible to work in the UK Interested? Submit 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 … 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 ❯
City of London, London, United Kingdom Hybrid/Remote Options
Techfellow Limited
maintain highly available infrastructure across both cloud (AWS) and on-prem environments Implement automation across the stack using Infrastructure-as-Code principles (Terraform, Ansible, or similar) Administer and optimise Kubernetes clusters across multiple regions, improving resilience, performance, and visibility Develop tools and scripts in Python or Go to automate monitoring, configuration, and incident response workflows Contribute to on-prem colocation … What You’ll Bring... 4+ years’ experience in Site Reliability, Infrastructure, or Platform Engineering within production environments Solid experience working with AWS and hybrid infrastructure Proven ability to manage Kubernetes clusters at scale (on-prem or EKS), including configuration and performance tuning Proficiency in Python, Go, or another programming language, with a willingness to code daily Strong Linux engineering skills More ❯
much more out of the box. Why join You understand that the best development teams need the best tooling and processes. You understand how hard it is to manage Kubernetes clusters and self-hosted deployments in different environments. You understand how to build security practices into systems in a way that protects the users but doesn’t slow them down. … the ideal place to accelerate your impact and growth. A generous TC package with significant equity. Our client's stack Our client is running a pragmatic micro-service architecture: Kubernetes Core LLM gateway in Go Auxiliary and ML/AI services in Python Different SQL DBs Distributed caches You should expect this list to evolve. And most probably, you will … be the one redefining and building it. What our client is looking for You have 5+ years of experience deploying services using Kubernetes: You can discuss Kubernetes best practices You know how to build scalable, high-performing and reliable infrastructure You love integrating tools and setting up configurations for development, CI/CD, production and more You know how to More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Prism Digital
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 uses MongoDB Atlas and PostgreSQL on Aurora Strong data-handling mindset … Actions for CI/CD Hosting: Fly.io and Vercel for front-end deployments Scale: Multi-region replication, 3-cloud backups, and private Azure failover Nice to Haves Experience with Kubernetes or migration to Fargate Background in performance optimisation for large-scale data systems Exposure to analytics, media, or streaming environments Strong mentoring or leadership experience in a small engineering team More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
Lead Platform Engineer (Contract) | Outside IR35 | Up to £850 p/day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid Contract: 6 Months (Outside IR35) Rate: Up to £850 per day Location: Hybrid (2–3 days per week onsite) IR35: Outside Overview We’re working with a confidential InsurTech client who are scaling their Platform Team as they undertake a major … Engineer to take technical ownership, drive best practices, and mentor others while remaining heavily involved in delivery. The environment is modern, cloud-native, and highly collaborative. Tech Stack Azure Kubernetes Terraform Azure DevOps CI/CD, automation & observability tooling What They’re Looking For Proven experience leading or mentoring within platform teams Deep hands-on experience with Azure and Kubernetes … Experience in regulated or enterprise environments (bonus) Passion for building reliable, scalable cloud platforms Lead Platform Engineer (Contract) | Outside IR35 | Up to £850 p/day | Azure, Azure DevOps, Kubernetes, Terraform | London Hybrid More ❯
