Engineering Jobs in Northern Ireland, United Kingdom

SYSTRA Transport Engineering team designs and delivers mass transit and mobility solutions across Ireland. The Engineer will lead active travel and street enhancement scheme designs, prepare detailed design and tender documents, and provide on‑site client support during construction, balancing office collaboration with flexible work‑from‑home days.

Engine Preparation Engineer at Finning will conduct pre‑delivery inspections on Caterpillar engines, ensuring customer specifications are met. Responsibilities include inspecting new engines, removing and dispatching components, reinstalling parts, and maintaining workshop cleanliness.

Authentication Engineering team at Allstate NI builds and secures enterprise authentication platforms, enabling Zero Trust and AI‑enabled workflows. The Lead Engineer drives architecture, automation, and large‑scale migrations while mentoring Managing Engineers and partnering with product, security, and cloud teams.

Vertiv PowerModule Design Team in Letterkenny, Ireland focuses on building modular data center and telecom solutions. The Controls Engineer designs BMS, fire alarm, and security systems, prepares factory integration docs, and supports FAT and commissioning.

Platform Engineering at Klaviyo builds infrastructure primitives, platforms, tooling, and guidance for engineering teams. The Software Engineer II designs and develops core platform services, improving availability, scalability, latency, and cost efficiency using Python, Go, AWS, and Kubernetes.

Enterprise Engineering at Amazon builds the collaboration platforms that power thousands of employees worldwide. The Systems Development Engineer designs and builds automation, services, and system architectures to improve reliability, scalability, and performance of Microsoft 365 collaboration tools such as SharePoint Online and OneDrive, writes production code in PowerShell, Python, C# or Java, and partners across Amazon to integrate these services into broader cloud and identity ecosystems.

Enterprise Engineering at Amazon builds and secures the core services that enable Amazonians worldwide to access corporate resources and collaborate. As a Systems Development Engineer you will design, implement, and maintain serverless infrastructure using DynamoDB, Lambda, and API Gateway, while writing code and tools for self‑service automation.

Quality Engineering team building the quality infrastructure that enables developers to deliver reliable software at scale. Designs and enhances automated testing frameworks, CI/CD pipelines, and AI‑assisted quality solutions across a modern cloud‑native platform.

Nuclear Engineering Professional at Frazer-Nash Consultancy, delivering innovative engineering solutions across the nuclear lifecycle. The role develops strategies, produces high‑quality technical documentation, mentors colleagues, manages projects and drives new business opportunities.

Vertiv PowerModule Design Team in Letterkenny, Ireland builds modular data center and telecom buildings. The Thermal Engineer designs heating, cooling, ventilation, plumbing and fire suppression systems, collaborates with architecture, structural and electrical disciplines, and supports factory integration and site commissioning.

Elasticsearch - Storage Engine team at Elastic builds core storage and query technologies for observability workloads. The Senior Software Engineer designs, implements, and optimizes Elasticsearch's storage engine, leads performance initiatives, and mentors engineers across a fully remote, globally distributed team.

Oil & Energy NDT Team at Job Bridge Global ensures the integrity and safety of critical infrastructure through advanced non‑destructive testing. The Principal and Senior NDT Engineers lead inspection projects, develop procedures, mentor junior staff, and deliver detailed analysis reports to clients and stakeholders.

Triage Intelligence and Debug Engineering team at Apple builds automation and intelligent tooling to improve OS reliability across iPhone, Mac, and Apple Silicon. The Software Engineer will investigate crashes, develop automation pipelines, and apply ML/AI techniques to enhance triage logic.

Infrastructure Solutions team at Vertiv in Letterkenny, Ireland designs and builds custom pre‑fabricated modular data center buildings and power solutions. The Project Electrical Engineer drives electrical, fire alarm and controls design, prepares manufacturing documentation, and supports factory integration and site commissioning.

Component Engineering at Analog Devices drives breakthrough design methodologies for next‑generation semiconductor technology. The Principal Engineer leads technical direction, mentors cross‑functional teams, and shapes product strategy to influence the future roadmap.

SoC Validation Engineering at Microchip Technology designs high‑speed SoC subsystems and interfaces. The engineer drives architecture, writes specifications, leads block‑level bring‑up, debug and cross‑functional execution to deliver production‑ready features.

AWS Infrastructure Services (AIS) designs and builds the electrical systems that power Amazon's global data centre footprint. The Electrical Design Engineer creates construction documents, collaborates with cross‑disciplinary teams, and works with vendors, utilities and local agencies to ensure compliant, cost‑effective solutions.

Electrical Engineer / Senior Electrical Engineer (Building Services) at WSP. Lead multidisciplinary MEP projects across UK, delivering design, technical advice, and detailed specifications. Manage resources, supervise junior staff, and drive feasibility studies.

Software Localization & Release Engineering team at Apple builds and maintains automation testing frameworks to ensure high-quality software for international users. The Software Automation Engineer creates and runs automated test suites, leverages GenAI and large language models to enhance testing capabilities, and designs comprehensive test strategies across Apple platforms.

Privacy Engineering team builds secure, reliable systems that help OpenAI meet legal obligations while protecting user data. The Software Engineer will design, build, and operate backend systems and data pipelines for lawful data access request workflows, partnering with Legal and Operations.