76 to 100 of 137 CI/CD Jobs in the City of London

Lead Full Stack Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Lead / Founding Full Stack Developer - Clear Pathway to CTO Level PropTech Start Up - Smart Living Platform Fully Remote - Must be UK based £85,000 - £95,000 + Stock Options (DOE) Essential Exp: Laravel, Flutter, SaaS, API Design, MySQL / PostgreSQL / MariaDB G.R.E. Recruitment is DELIGHTED … implement secure, multi-tenant architecture Establish clean coding standards and engineering best practices Improve performance, scalability, and reliability Support deployment, CI / CD, and infrastructure decisions Take features from concept through to production Work closely with product, sales, and partnerships teams to support rapid commercial ...

Site Reliability Engineer(Openshift & Virtualization)

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
proactive systems that prevent outages, enforce SRE best practices, and participate in an on‐call rotation. Primary Responsibilities Manage and optimize OpenShift and container / virtualization platforms for high availability and performance. Collaborate closely with multiple technical teams to deliver scalable, secure solutions. Design secure cloud‐native service architectures … distributed systems and failure scenarios; experience managing RedHat, Windows, and ESXi workloads. Deep knowledge of Linux systems and networking . Experience with monitoring / observability stacks (e.g., OpenTelemetry, Prometheus, Grafana, Splunk ). Proficient in automation / scripting ( Python, Shell, Go, Terraform ). Familiar with CI / ...

Python Developer (high-throughput/low-latency)

Hiring Organisation
Ascendion
Location
City of London, London, United Kingdom
manage applications on AWS cloud infrastructure Collaborate with cross-functional teams including DevOps and architecture Optimize performance, scalability, and system reliability Work with SQL / NoSQL databases and large datasets Required Skills & Experience: Strong backend development experience with Python Proven experience working on enterprise-grade trading platforms OR complex … compute, storage, networking, security) Experience building high-performance, scalable systems Strong knowledge of REST APIs, microservices, and distributed systems Experience with SQL and / or NoSQL databases Familiarity with data querying tools such as Athena Understanding of CI / CD pipelines and DevOps practices ...

AI Engineer

Hiring Organisation
167 Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Title: AI Engineer / Machine Learning Engineer Location: UK (Hybrid / Flexible) Salary: £80,000£120,000 Experience: 38 Years A fast-growing technology consultancy is looking for a talented AI Engineer / Machine Learning Engineer to join their expanding AI practice. This is a high-impact … consultancy environment with multiple clients Desirable: Experience with LLMs, RAG pipelines or generative AI applications Knowledge of Docker, Kubernetes or CI / CD for ML Exposure to other cloud platforms (Azure / GCP) Whats on Offer: £80,000£120,000 base salary Work ...

Senior Java Engineer (WebFlux)

Hiring Organisation
Fynity
Location
City of London, London, United Kingdom
systems processing millions of real-time payment events Build event-driven architectures using modern Java and reactive frameworks Work extensively with non-blocking I / O, asynchronous flows, back-pressure, and concurrency Contribute to system and API design, focusing on scalability, fault tolerance, and observability Collaborate closely with architects … engineers, and client teams across Europe Operate in Agile environments (Scrum / Kanban) with a strong engineering culture Tech Stack (current & evolving): Java 17+, Spring WebFlux, Akka, Kafka, reactive streams, distributed messaging, cloud-native tooling What You Bring We’re looking for engineers who enjoy thinking in events, streams ...

Lead Platform Engineer

Hiring Organisation
Tiro Partners Limited
Location
City of London, London, United Kingdom
Lead Platform Engineer | £100,000 – £120,000 | Hybrid (London) The Mission Cut dev-to-production lead time with seamless CI / CD and preview environments Design "Golden Path" workflows so engineers ship features, not config files Auto-scale GCP infrastructure to handle Black Friday … consider strong candidates from AWS or Azure backgrounds — GCP is where you'll operate. The must-haves are: Kubernetes (GKE) · Docker · Terraform · PHP (Symfony / Drupal) · JavaScript · Go · Cloud SQL / MySQL · Redis · Nginx · Cloud Load Balancing · Varnish · CDNs · Cloudflare Bonus: GCP, BigQuery, Apigee, Vertex AI About ...

Lead GenAI Full Stack Engineer / Managing Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Stack Engineer - Managing Consultant Salary: £77,000 - £88,000 pa + £8,000 Bonus plus benefits, perks and healthcare options Job Type: Permanent - Hybrid / 2 x days per week - Travel to client site Base Locations: London, Manchester, Newcastle, Glasgow Overview: We're looking for a GenAI Full Stack … Infrastructure as Code (IaC): Exposure to tools like Terraform. Monitoring Tools: Familiarity with LLM monitoring tools like Langsmith, Langfuse, or similar. CI / CD: Experience with continuous integration and deployment tools such as GitLab, GitHub, or Jenkins. Vector Databases: Experience with and (but not limited ...

ML Ops / Data Engineer

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
/ Data Engineer Role Overview Were hiring an ML Ops Engineer / Data Engineer to own the reliability, scalability, and operational integrity of our machine-learning systems in research & production. This role sits at the intersection of data engineering and ML infrastructure: youll design and operate data pipelines … systems work reliably at scale. What Youll Work On ML lifecycle infrastructure Productionizing models: packaging, deployment, versioning, and rollback Designing CI / CD pipelines for ML (training --> validation --> deployment) Implementing model monitoring (data drift, prediction drift, performance decay) Managing experiment tracking and reproducibility Data engineering ...

C# Software Engineer Azure - Fitness

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
C# Software Engineer / Developer (Azure API) London / WFH to £90k Are you a backend focused C# Software Engineer with a strong knowledge of Azure? You could be progressing your career in a senior, hands-on C# Software Engineer role at a hugely successful, global health / … projects, collaborating with Engineering Leads, Product Managers and Front End Engineers to deliver high quality backend services, improve code and drive best practices. Location / WFH: You'll join a friendly, diverse team based in the London office three days a week with flexibility to work from home twice ...

MS Dynamics 365 CE Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
Sales, and other integrated Services. Build enterprise-grade Power Apps solutions (Model-Driven and Canvas Apps) that sit natively on top of D365 / Dataverse Design and implement sophisticated Power Automate flows, including cloud flows, and business process flows, to automate end-to-end business processes across the organization. … maintain scalable Dataverse data models, ensuring performance, security, and data integrity across the platform Develop Power BI dashboards and reports integrated into D365 / Power Apps to deliver actionable insights to project and operational teams Perform unit testing, troubleshoot issues, and resolve bugs to ensure system stability. Deliver ...

Java Developer

Hiring Organisation
Information Tech Consultants
Location
City of London, London, United Kingdom
with the ability to influence and collaborate effectively Demonstrated ability to challenge existing approaches and drive change Preferred Qualifications Experience with CI / CD pipelines and DevOps practices Knowledge of microservices architecture Exposure to Front End technologies (React, Angular, etc.) Prior experience in financial services ...

Python Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
systems, parallel computing, and high-performance processing of large datasets. Strong experience in data pipelines, working with tools such as Pandas, NumPy, and SQL / NoSQL databases. Proven experience working in fast-paced environments, ideally within trading, financial services, or high-frequency environments. Proficiency in developing RESTful APIs, microservices … working with cloud-based architectures (AWS, GCP, or similar). Expertise in testing frameworks, CI / CD, and containerization technologies such as Docker or Kubernetes. Experience in managing and deploying services in Linux / Unix environments. Strong analytical and problem-solving skills, with ...

Solutions Architect

Hiring Organisation
SmartChoice International Limited
Location
City of London, London, United Kingdom
Strangler Fig patterns for incremental modernization without disrupting business operations. Domain-driven design , microservices , and API-first strategies for scalability and resilience. Enable UI / UX modernization using Angular , React , and other front-end frameworks. Implement modernization approaches using Java , .NET , and modern frameworks (Spring Boot, .NET Core). … Integrate DevSecOps pipelines , CI / CD automation , and container orchestration (Kubernetes, OpenShift). Advise on best practices for re-factoring, re-platforming, remediation and re-hosting legacy applications using modern frameworks and containerization. Basic Qualifications 10+ years of hands-on technical experience with mainframe systems ...

Senior Full Stack Engineer

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £440/day
Kubernetes & Docker. Experience in building responsive, component based user interfaces using modern front end frameworks. Hands on expertise in API design and development (REST / JSON), including versioning and backward compatibility. Experience with UI testing, component testing, and front end build tooling. Experience in CI / CD pipelines, GitOps workflows, A / B testing strategies and also automating the workflows and repeatable tasks. Please apply ASAP for full role details. ...

Senior Data Engineer (Fintech & Payments)

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
grade transformations in dbt, including testing and documentation. Advanced SQL skills across multiple dialects. Strong understanding of data modelling and warehousing concepts (e.g., fact / dimension models, SCDs, incremental loads). Experience with Git-based workflows, code reviews, and CI / CD practices. Preferred … e.g., Docker, Kubernetes). Understanding of data governance, lineage, cataloguing, and security best practices. Previous experience working with SQL Server. Familiarity with Snowflake and / or PostgreSQL. Proactive, self-starter mindset with a strong 'go-getter' attitude Excellent communication skills, able to engage and influence both technical ...

Backend Software Engineer Python Data ML

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Backend Software Engineer / Developer (Python Data ML) Remote UK to £75k Are you a data savvy Backend Software Engineer with strong Python experience? You could be progressing your career in as a hands-on Backend Software Engineer role as part of a friendly and supportive international team … hugely successful European car insurance tech company as they expand their UK presence. What's in it for you: As a Backend Software Engineer / Developer you will receive a competitive package: Up to £75,000 salary Flexible / remote working including flexible working hours Ability to work ...

Full Stack Engineer Agentic AI LLM TypeScript

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Full Stack Engineer / Developer (Agentic AI LLM TypeScript React) London / WFH to £100k Are you a senior technologist with experience of putting LLMs into production? You could be joining a scaling tech company that has developed a digital distribution platform transforming electronic trading in the institutional … help to ensure best practices are maintained and participate in code reviews to maintain sound engineering practices and share knowledge with the team. Location / WFH: There's a remote first policy, with the caveat that you'll meet up with the team in London once every two months ...

GenAI Architect

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
delivery for interoperable, compliant, and economically viable modern AI solutions. You will architectures across a Hybrid AI landscape, blending Frontier Models (Azure OpenAI / Gemini) with Cost-Efficient Small Language Models (SLMs) and Edge Inference. You will craft solutions based on advanced AI technologies from OpenAI, NVIDIA, Google, , Microsoft … Design : Architect the standards for integrated memory systems, including short-term session state, long-term knowledge via vector databases and knowledge graphs, and episodic / audit memory. Ensure coherent retrieval strategies across layers. Retrieval-Augmented Generation (RAG) and CAG (Cache Augmented) Architecture : Define architectural patterns ...

Senior Data Scientists - Artefact UK

Hiring Organisation
Artefact
Location
City of London, London, United Kingdom
orchestration, experiment tracking, hyper-parameter tuning, and deploying automated model retraining pipelines. Programming & Data Engineering : Proficiency in object-oriented Python, advanced dataframes (Polars / Pyspark), and data versioning (DVC). Experience designing data storage solutions and using object-oriented SQL interfaces. Cloud & DevOps : Hands-on experience with at least … providers (AWS, Azure, GCP), including app deployment, database services (e.g., RDS, CosmosDB), and infrastructure-as-code (Terraform). Solid understanding of CI / CD for testing and containerisation. Desirable experience Advanced Education : A Master's degree or PhD in a relevant field is a strong ...

Lead Platform Engineer

Hiring Organisation
REVYBE IT RECRUITMENT LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
LeadPlatformEngineer-FinTech £110,000+Bonus(£15k+) CentralLondon-Hybridworking,2 / 3daysperweekintheoffice WereworkingwithahighlysuccessfulFinTechbusinessinCentralLondonwhoarelookingtohireaLeadPlatformEngineertohelpshapethefutureoftheirinfrastructureandplatformstrategy. Thisisahigh-impactrolewithinagrowingengineeringteamwhereyoullhavetheopportunitytoinfluencearchitecturaldecisions,mentorengineers,andremaindeeplyhands-onwithmoderninfrastructuretooling.Thecompanybuildsallit'ssoftwarein-houseandhasbeeninvestingheavilyinitsplatform,observability,andcloudcapabilitiesastheycontinuetoscale. TheOpportunity: YoulljoinastheLeadPlatformEngineer,workingcloselywithengineeringleadershiptodriveimprovementsacrossinfrastructure,reliability,anddeveloperexperience.Thisrolesitsattheintersectionofhands-onengineering,mentoring,andstrategy.Youllguideplatformdirectionwhilecontinuingtobuildandimprovetheinfrastructurethatpowersthebusiness. Youllalsomentoroneplatformengineer,helpingthemgrowwhileensuringtheteamcontinuesdeliveringhigh-qualityinfrastructureandautomation. Environment: Theplatformcurrentlyoperatesinahybridenvironment: ~60%on-premiseinfrastructure ~40%MicrosoftAzure Thelong-termstrategyisfocusedonmodernisingtheplatform,improvingobservability,andevolvingcloudcapabilities,makingthisanexcellentopportunityforsomeonewhoenjoysbuildingandshapingsystems. TechStack: YoullbeworkingacrossamodernDevOpsandplatformstackincluding: Kubernetes Terraform Hybridcloudinfrastructure … premise+Azure) CI / CD&Automation GitHubActions Python AzureServices AzureKubernetesService(AKS) AzureVirtualMachines AzureVirtualNetworks AzureLoadBalancer AzureApplicationGateway AzureStorageAccounts AzureBlobStorage AzureKeyVault AzureMonitor AzureLogAnalytics AzureActiveDirectory AzureContainerRegistry AzureDNS AzureDevOpsintegrations Observability Logging,monitoring,andtracingacrossdistributedsystems Buildingmeaningfultelemetryandplatformvisibility Whatyou'llbedoing: Leadingtheevolutionofthecompanysplatformandinfrastructurestrategy DesigningandimprovinghybridAzure+on-premiseenvironments DrivingKubernetesplatformimprovements BuildingautomationwithTerraformandPython Improvingobservabilityandmonitoringacrosssystems MentoringaPlatformEngineerandhelpingshapeplatformbestpractices Workingcloselywithengineeringteamstoimprovedeveloperexperienceandreliability Whythisroleisexciting: Hugeimpactonthefutureplatformarchitecture Opportunitytoshapethehybridcloudstrategy Combinationoftechnicalleadershipandhands-onengineering ModernDevOpstoolingandcloudtechnologies Directinfluenceonplatformreliabilityandscalability ...

Principal Engineer - Comms Surveillance

Hiring Organisation
Marlin Selection
Location
City of London, London, United Kingdom
Employment Type
Permanent
communication platforms and capture solutions (e.g., Bloomberg, LSEG, ICE, Symphony, whats app, WeCom, Smarsh, Global Relay, Behavox). Experience with communications data structures, ETL / ELT pipelines, and data integrity standards. Strong understanding of CI / CD practices and agile methodologies. Excellent communication ...

Senior Full Stack Developer (Node.js, AWS, React)

Hiring Organisation
Radioplayer
Location
City of London, London, United Kingdom
managing infrastructure Experience in API design and documentation Experience in React.js and the modern frontend ecosystem Experience with version control (Git), CI / CD pipelines, and automated testing Nice to Have Experience with frameworks like Knex Experience with advanced monitoring and logging systems (e.g. … CloudWatch) Familiarity with Agile / Scrum methodologies Join us to shape the future of a cutting-edge platform while working with innovative technologies ...

Senior Data Engineer

Hiring Organisation
83zero
Location
City of London, London, United Kingdom
transformation across critical UK industries. Core Responsibilities Design, build, and optimise data pipelines using Azure Data Factory, Synapse, and Databricks Develop and maintain ETL / ELT workflows to ensure high data quality and reliability Collaborate with analysts and AI engineers to deliver robust and reusable data products Manage data … Technical Stack Core: Azure Data Factory Azure Synapse Analytics Azure Data Lake Storage Gen2 SQL Server Databricks Enhancements: Python (PySpark, Pandas) CI / CD (Azure DevOps) Infrastructure as Code (Terraform, Bicep) REST APIs GitHub Actions Desirable: Microsoft Fabric Delta Live Tables Power BI dataset automation ...

Python Developer

Hiring Organisation
Venturi
Location
City of London, London, United Kingdom
with cloud platforms (AWS, Azure, or GCP) Experience working with microservices architectures Strong understanding of data structures and algorithms Experience with CI / CD pipelines and modern engineering practices Excellent problem-solving and communication skills ...

Senior Data Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
breaking continuity Line manage, hire and develop the Data Engineering squad, setting technical standards and team culture Implement modern engineering hygiene: CI / CD, automated testing, observability and FinOps Partner with the Data Delivery Lead to balance tactical fixes against strategic build Represent the data … years in data engineering or data architecture, with at least 3 years in a leadership position Expert-level Databricks, Azure and SQL / Python Proven track record of refactoring legacy estates onto modern platforms without breaking things GCP and BigQuery experience is a strong advantage High EQ, comfortable presenting ...