1 to 25 of 140 Permanent CI/CD Jobs in Northern Ireland

Senior DevOps Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
move towards faster, safer and more automated product delivery at scale. A key part of this program is to deliver automated CI / CD pipelines, increase developer productivity, shift left many of the traditional practices and deliver more change into production more reliably.The candidate will … practices* Assist and architect where appropriate solutions using containerisation and serverless technologies* Drive automation for environment management, logging and monitoring* To fulfil any additional / ad hoc duties as required to meet the needs of the business.**Experience / Competences*** Bachelors or Masters degree in Computer Science* Over ...

Senior DevOps Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
move towards faster, safer and more automated product delivery at scale. A key part of this program is to deliver automated CI / CD pipelines, increase developer productivity, shift left many of the traditional practices and deliver more change into production more reliably. The candidate … practices Assist and architect where appropriate solutions using containerisation and serverless technologies Drive automation for environment management, logging and monitoring To fulfil any additional / ad hoc duties as required to meet the needs of the business. Experience / Competences Bachelors or Masters degree in Computer Science Over ...

Senior Software Developer

Location
Newtownabbey, Northern Ireland, United Kingdom
working, and progressively reduce external dependency. Key Responsibilities Deliver feature improvements, new features and bug fixes across the Gavel monorepo, including the Node.js / NestJS backend API, React admin portal and Next.js public website, with a focus on reliability, accessibility, performance and maintainability. Maintain and evolve the backend … Campaign Manager (among others). Operate what you build: instrument, monitor and tune services using CloudWatch, optimisation in OpenSearch, and caching via ElastiCache / Redis. Contribute to CI / CD and IaC: write automated tests, maintain pipelines (GitLab, CodeBuild / CodeDeploy), and update ...

Full Stack Developer (Java / Python / Go)

Location
Belfast, Northern Ireland, United Kingdom
Full Stack Developer (Java / Python / Go) Belfast Contract Our client is seeking a Full Stack Developer (Java / Python / Go) to join a leading global Tier 1 financial institution undergoing a major transformation of its technology landscape. You will support with evolving … Google Cloud. In this role, you will design, build, and operate resilient, scalable, and secure applications and services. Role : Full Stack Developer (Java / Python / Go) Contract duration : 12 months initially (with scope to extend) Location : Belfast – 3 days onsite, 2 days working from home Key Responsibilities ...

Principal Applications Engineer

Hiring Organisation
Thales
Location
City, Belfast, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
engineering teams. Key responsibilities Your core accountabilities include: Deploy and support industry-leading tools on Thales' cloud-based Azure infrastructure (e.g., CI / CD, artifact management, code quality, licensing). Build or modify deployment solutions where off-the-shelf reuse isn't possible, often using … with automated tools and scripts to provision infrastructure resources (compute, network, storage) in a simple and efficient manner. Implement operational best practices , including supervision / monitoring, backups, archives, and log management, to ensure robust, secure, and auditable environments. You'll maintain principal relationships with engineering users, the Technical Product ...

Senior Software Developer

Location
Belfast, Northern Ireland, United Kingdom
develop your skills surrounded by a team of incredibly smart and experienced engineers. You’ll learn on the job about 5G technologies, C / C++ distributed architectures building highly scalable, latency sensitive packet processing products deployed at 5G and wireline telecom service providers worldwide. Enea is a results orientated … clean code consistently and following best practices Apply the Enea software development process which adopt Agile methodologies along with modern CI / CD tooling, including developing and maintaining automated build, test, and deployment pipelines which use a mix of Virtualisation and Kubernetes based environments Make ...

IT Development Manager / Lead (Platform)

Location
Belfast, Northern Ireland, United Kingdom
close partnership with the Solution Architect, translating architectural direction into actionable development tasks and ensuring adherence to technical standards. Oversee Agile delivery processes (Scrum / Kanban), including sprint planning, stand-ups, estimation, retrospectives, and demos. Ensure high-quality code, effective peer reviews, secure coding practices, and reliable CI … / CD pipelines. Support the stability, scalability, and performance of Hermes, managing technical debt and addressingate with Product Owners, QA, Infrastructure and Integration teams to ensure clear requirements and successful end-to-end delivery. Manage workload distribution, track team velocity, and ensure predictable delivery outcomes. Maintain documentation ...

KDB Application Technology Lead Analyst (VP)

Hiring Organisation
Citigroup
Location
Belfast, UK
Employment Type
Full-time
performance, low-latency tick and time-series data systems. This role leads the design, development, optimization, and support of real-time and historical KDB+ / q architectures supporting Electronic Trading, Market Data, Quantitative Research, Risk, and Analytics. The ideal candidate will serve as the subject matter expert … KDB+ / q, guiding technical direction, mentoring engineers, and collaborating closely with business stakeholders, quantitative researchers, traders, and infrastructure teams. Key ResponsibilitiesArchitecture, Design & Technical LeadershipLead the end-to-end design, implementation, and maintenance of scalable, fault-tolerant KDB+ architectures, including real-time tickerplants (TP), Real-Time Databases (RDB), Historical ...

Senior DevOps Engineer - AVP

Location
Belfast City District, Northern Ireland, United Kingdom
platforms that power critical business operations on a global scale. In this role, you will apply deep technical expertise across CI / CD pipelines, container orchestration, cloud infrastructure, and observability to deliver resilient, high-quality software systems. Your work will directly shape how Citi … engineering teams build, ship, and monitor production services across a complex and high-impact technology environment. Responsibilities Design and implement CI / CD pipelines using Git, Tekton, and Harness to accelerate and standardize software delivery across engineering teams. Build and manage containerized workloads on Kubernetes ...

Product Engineer - Cloud Security (Multiple Levels) (Hybrid/Remote)

Location
Belfast City District, Northern Ireland, United Kingdom
detect, assess, and reduce risk in cloud environments Build preventative, detective, and responsive security controls that integrate directly into cloud platforms, CI / CD pipelines, and shared enterprise services Integrate cloud security controls with SIEM and security tooling to generatehigh‐qualitysignals for detection, investigation … response mechanisms that improve containment and recovery Apply modern cloud and software engineering practices (e.g., infrastructure as code, automated testing, CI / CD) to ensure security controls are reliable, scalable, and maintainable. Collaborate with platform engineers, application teams, and Digital Product Managers to align cloud ...

Product Engineer - Cloud Security (Multiple Levels) (Hybrid/Remote)

Location
Belfast City District, Northern Ireland, United Kingdom
detect, assess, and reduce risk in cloud environments Build preventative, detective, and responsive security controls that integrate directly into cloud platforms, CI / CD pipelines, and shared enterprise services Integrate cloud security controls with SIEM and security tooling to generate high-quality signals for detection … response mechanisms that improve containment and recovery Apply modern cloud and software engineering practices (e.g., infrastructure as code, automated testing, CI / CD) to ensure security controls are reliable, scalable, and maintainable. Collaborate with platform engineers, application teams, and Digital Product Managers to align cloud ...

KDB Application Technology Lead Analyst (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
performance, low-latency tick and time-series data systems. This role leads the design, development, optimization, and support of real-time and historical KDB+ / q architectures supporting Electronic Trading, Market Data, Quantitative Research, Risk, and Analytics. The ideal candidate will serve as the subject matter expert … KDB+ / q, guiding technical direction, mentoring engineers, and collaborating closely with business stakeholders, quantitative researchers, traders, and infrastructure teams. Key Responsibilities Architecture, Design & Technical Leadership Lead the end-to-end design, implementation, and maintenance of scalable, fault-tolerant KDB+ architectures, including real-time tickerplants (TP), Real-Time Databases ...

DevOps Engineer

Location
Belfast City, Northern Ireland, United Kingdom
institutional investors around the world. Working closely with our engineering teams, you’ll design and maintain cloud infrastructure, improve our CI / CD pipelines, and enhance observability so we can ship high‐quality features quickly and confidently. You’ll bring your initiative as well … doing Design and maintain secure, scalable cloud infrastructure (AWS) for our production and staging environments Build and improve CI / CD pipelines to support rapid, high‐quality deployments Monitor and improve system availability, performance, and cost‐efficiency Implement and manage observability tools (logging, metrics, tracing ...

Digital Product Manager Expert - Security Platforms (hybrid/remote)

Location
Belfast City District, Northern Ireland, United Kingdom
Product Development: Collaborate with engineering and security teams to design and deliver secure-by-default capabilities integrated into developer workflows (IDE, CI / CD pipelines). Maintain backlog, write and groom user stories, and drive iterative releases using Agile methodologies. Enable Data-Driven Decisions: Define … product management peers acrossa broader technology organisation. Strong understanding of security principles, secure SDLC, and DevSecOps practices. Demonstrated ability to define success metrics (KPIs / OKRs), make datadriven decisions and plan strategically for long term product impact. Proven experience in Agile product delivery (backlog management, ceremonies, iterative releases) Understanding ...

Senior QA Engineer

Location
Belfast, Northern Ireland, United Kingdom
Development, and QA teams to design and coordinate effective test strategies.* Design, develop, execute, and maintain automated and functional tests within CI / CD pipelines.* Leverage AI tools (e.g., MCP, Copilot, ChatGPT) to optimise testing efficiency and workflows.* Develop and maintain scalable, self-healing automation … standards.* Take ownership of deliverables, ensuring priorities are managed effectively and risks raised early.* Drive clear communication on progress, risks, and impediments.**Experience / Competences**Essential* Extensive experience in QA automation within Agile environments.* Strong automation experience using tools such as Selenium, Cypress, Playwright, or TestComplete.* Proficiency in Java ...

Senior C++ Developer (Contract)

Location
Belfast City District, Northern Ireland, United Kingdom
teams to define APIs, service contracts, and deployment strategies. Optimize system performance and ensure high availability in distributed systems. Contribute to CI / CD pipelines and automated testing frameworks. Participate in code reviews, architecture discussions. Ensure compliance with security, quality, and performance standards. Required Skills … Experience 7+ years of professional experience in C++ (C++14 / 17 / 20). Experience developing and debugging in Linux environments (e.g., shell scripting, system calls, process / thread management). Solid understanding of microservices architecture, RESTful APIs, and service orchestration. Experience with containerization and orchestration tools ...

Senior Low Latency Java Engineer - Equities Electronic- Execution (eTrading)

Location
Belfast City District, Northern Ireland, United Kingdom
Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. What We do / TheTeam Equities Technology at Citi is undertaking a bold,multi‐yeartransformation to build abest‐in‐classglobal platform across execution, prime,clearingandcross‐productmargining. We arere … suite of AI-powered development tools throughout the Software Development Life Cycle (SDLC) to enhance productivity, code quality, and innovation. Agile & CI / CD: Contribute to and champion Agile development practices and ContinuousIntegration / ContinuousDelivery (CI / CD) processes ...

Senior DevOps Engineer - Hybrid (3/2) | Kubernetes & CI/CD

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is seeking a Senior DevOps Engineer to join its Technology team in Belfast, delivering scalable CI / CD pipelines, container orchestration with Kubernetes / OpenShift, and robust observability using Splunk, Prometheus, and Grafana. You will guide junior engineers, ensure security across the software ...

Staff Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
product and the outcomes it delivers. Technical Expectations - Cloud & Architecture: Deep expertise in cloud architectural patterns — microservices, serverless, streaming, CI / CD, data management, security, and observability. Own architectural decisions across one or more products, from design through delivery. - Code & Operational Excellence: Champion clean, secure … adaptability matter more than familiarity with any specific tool. However for context, here's the Managed Content team's current tech stack: Backend / API: Java, Frontend / BFFE: React, Node js, TypeScript, Express Platform, CI / CD: AWS, Terraform, EKS, Docker, GitHub ...

Senior DevOps Engineer (Trade Surveillance Platform)

Location
Belfast, Northern Ireland, United Kingdom
applications using Kubernetes and Helm Design scalable, secure infrastructure across on-prem and AWS environments using IaC tools Build and maintain CI / CD pipelines, driving automation and release consistency Administer Kubernetes clusters, managing orchestration, scaling, and performance Implement monitoring and observability (Prometheus, Grafana … ensure system reliability Troubleshoot complex infrastructure, Kubernetes, and database issues with clear root cause analysis Configure AWS networking and implement secure access (SSO, SSL / TLS, access controls) Skills & Experience Strong experience with Kubernetes, Docker, and Helm Solid AWS expertise and Infrastructure as Code (Terraform, CloudFormation, Ansible) Proven CI ...

Senior Java Developer (6 month contract)

Location
Belfast City District, Northern Ireland, United Kingdom
reporting, trade transparency, and instrument data — replacing a legacy system with a cloud-native microservices architecture (Java 17, Spring Boot, AWS, CI / CD).You’d be working closely with BAs, compliance SMEs, and QAs to deliver genuinely business-critical features.Key highlightsGreenfield build – no legacy … ResponsibilitiesDesign and implement scalable, cloud-native backend components using Java and Spring BootCollaborate with cross-functional teams to deliver features supporting transaction reporting, pre / post-trade transparency, and venue / instrument data flowsTranslate regulatory requirements into robust, auditable technical solutionsParticipate in Agile ceremonies and contribute to design ...

Full Stack Developer - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. What We do / The Team The Risk Data Team is a high-impact, globally distributed technology and data engineering unit operating at the intersection of risk management … high-performance pipelines, aggregation engines, and analytical frameworks that safeguard Citi’s systemic stability and drive informed, data-driven decision-making. Role Overview / What will you do Develop and implement complex software solutions using Java / J2EE, Spring Boot, and RESTful web services. Design, develop, and maintain ...

Consultant, Senior Consultant, Automation Test Engineer, Government and Public Sector

Location
Belfast City District, Northern Ireland, United Kingdom
automated testing. Designing scalable automation frameworks and libraries that improve testability, developer feedback and delivery speed. Embedding automated quality checks in CI / CD pipelines using tools such as Azure DevOps, Jenkins or GitHub Actions. Collaborating on solution design, acceptance criteria and technical approaches … fundamentals of generative AI and associated AI tooling and accelerators. A collaborative mindset and strong communication skills. Practical experience of CI / CD pipelines and incorporating build, test and quality controls into delivery workflows. Understanding of API design, microservices, asynchronous integration and container‐based architectures. ...

Senior Data Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
broader data governance patterns. Implement data quality, reconciliation, lineage, monitoring, audit, and operational controls required for production‐grade data platforms. Support CI / CD, automation, deployment, and environment management practices for Databricks and Azure‐based data workloads. Partner closely with global engineering colleagues, business stakeholders … 10+ years of experience in data engineering, data platform delivery, software engineering, or related enterprise technology roles. Strong hands‐on experience with Databricks, Spark / PySpark, Python, SQL, Delta Lake, Azure, ADLS, and cloud‐based data engineering patterns. Experience designing scalable data pipelines, data products, and lakehouse solutions using ...

DevOps Engineer 2 (Intermediate)

Location
Belfast City District, Northern Ireland, United Kingdom
passionate about delivering secure, reliable, and scalable services for enterprise customers worldwide. Responsibilities: Contribute to infrastructure automation using infrastructure-as-code, CI / CD, and GitOps practices Build, maintain, and improve secure, reliable, and highly available infrastructure for SaaS and Hosted services on GCP Leverage … part of everyday engineering workflows. Experience with Agentic development a plus. Experience with Docker and container-based deployment practices Experience with CI / CD tools such as GitHub Actions, Jenkins, ArgoCD, GitLab CI, or similar technologies Experience with infrastructure-as-code tools such ...