23 of 23 Principal Engineer Jobs in Northern Ireland

ROLE TITLE: PRINCIPAL SYSTEMS ENGINEER REPORTING LINE: The Principal Systems Engineer will report to the Director of Technical Operations for Energy Solutions. LOCATION/BASE: The Company’s offices are at Concourse 2, Queen’s Road, Titanic Quarter, Belfast. The company’s manufacturing facility is close by at Unit 1 Oakbank, Channel Commercial Park, Queens Road More ❯

Principal Software Engineer II (Fully Remote) Location: 100% Remote (UK & Ireland-based candidates preferred) Recruitment Partner: VANRATH Job Type: Full-time Permanent Industry: Fintech/SaaS/Payments VANRATH is proud to be partnering with an innovative and rapidly scaling fintech company to recruit a Principal Software Engineer II . This is a rare opportunity to … that powers a nationwide payment infrastructure. This role is fully remote , offering you flexibility while working alongside a passionate, pragmatic, and forward-thinking engineering team. The Opportunity: As a Principal Software Engineer II , you'll lead the design, development, and strategic direction of key platform capabilities-such as APIs, Billing, Settlement, and more. This is a hands-on More ❯

Our client, a leader in the maritime sector, is currently seeking a Principal Systems Engineer to join their team in Belfast. This permanent position focuses on developing advanced energy solutions for the maritime industry. Key Responsibilities: Lead the development and uphold core systems engineering processes and capabilities within the business. Author, elicit, and manage accurate stakeholder requirements for … Understanding of Functional Safety and/or Cybersecurity. Specialism in electrification technologies, particularly Lithium-Ion Battery Systems, Battery Management Systems, and EV Charging Systems. If you are an experienced Principal Systems Engineer looking to further develop your career and contribute to innovative maritime solutions, we would love to hear from you. Apply now to join our client's More ❯

Opportunity to join a global Fintech organisation that are revolutionising customer experience with next-generation capabilities! My client is seeking an experienced Principal Software Engineer to lead the design, development, and strategy of core backend systems — including APIs, payment infrastructure, and platform services. About the Role: You’ll take a lead role in driving technical excellence across engineering … Experience in payments or financial services is advantageous but not required. Why Join? Fully remote working Unlimited holidays Private healthcare plan Bonus and MORE!! For a chat about this Principal Software Engineer role (or any other) please contact Fionnghuala Mullan on 02895 211121/Fmullan@realtime.jobs in strictest confidence – or simply apply via the link. More ❯

MCS Group is working exclusively with a fast-scaling software company in their search for a Principal Software Engineer. With significant investment onboard, our client is properly in scale up mode and plan to double their headcount by the end of 2025. This Principal Software Engineer opportunity will offer a senior technologist huge amounts of career progression … between IC and technical leadership and coaching), you'll play a key part in this company's growth at a really exciting time for the business. The Role The Principal Engineer will design and review system architecture and create technical solutions. You'll write and maintain high-quality, scalable code. You'll guide your small, but growing team More ❯

work is impactful and varied, often at the leading edge of technology. Our clients choose Instil because we are seen as a cut above. We are looking for a Principal Software Engineer to join our growing business and play a pivotal role in leading the development of next-generation products that shift the dial for our global customers. … As a Principal Engineer, you will care about your craft and the success of our customers and their users. Most of your time will be spent writing code and leading teams to deliver business-critical outcomes successfully. You will also be a team player who enjoys contributing to company culture and fostering the best from your colleagues. In More ❯

Principal Software Engineer (Rates & FX) page is loaded Principal Software Engineer (Rates & FX) Apply locations Belfast time type Full time posted on Posted 4 Days Ago job requisition id R3782 Role Overview As a Principal Software Engineer at TP ICAP you will be part of a talented team delivering business critical software for the … integration and deployment. Role Responsibilities Lead and manage a cross-functional team of engineers working on innovative Front Office solutions for our Rates & FX business lines Work closely with principal engineers in other regions to set and implement standards for engineering excellence Work closely with Solution Architects and Enterprise Architecture to build solutions that align to the IT strategy … Accord helps increase awareness, collaboration, shares best practice, and holds our firm to account for driving continuous cultural improvement. Location UK - City Quays - Belfast Similar Jobs (7) Senior QA Engineer (Equities) locations Belfast time type Full time posted on Posted 7 Days Ago Technology Product Owner - Communication Surveillance locations Belfast time type Full time posted on Posted 4 Days More ❯

Our client, a pioneering entity in the maritime sector, is seeking a Principal Controls Engineer to join their progressive team. Key skills required for this role BMS, Battery Management Systems, EV Charging Systems, Controls Engineering, E-Mobility, Electrification, MATLAB/SIMULINK, CAN, RS-485 & RS-232 , Embedded C/C++ Important BMS, Battery Management Systems, EV Charging Systems … Job Requirements: Holder of Bachelor (BSc/BEng) degree in a relevant engineering discipline (Electrical Engineering, Electronic Engineering, Control Engineering, Automotive Engineering, Aerospace Engineering). Experience as a Controls Engineer within electrification/e-mobility sectors. Experience with Battery Management/EV Charging Systems. Model-based design and development experience with MATLAB Simulink, Stateflow, Simscape. Experience with controls development More ❯

A pioneering maritime design and technology company dedicated to decarbonising the industry is currently looking to hire a Principal Control Systems Engineer (EV). The successful candidate will be responsible for the entire development lifecycle of control systems software, using MATLAB/Simulink. This includes requirements analysis, implementation and testing, performing system level simulations, and the analysis of … vessel test data, to ensure requirements are being met. The Principal Control Systems Engineer (EV) will: Design, implement, and refine control system software while ensuring optimal performance. Configure automatic code generation from Simulink models and deploy it to target hardware for efficient system integration. Define and execute system performance simulations, support on-water test programs, and analyse vessel … regulatory standards and contribute to establishing best practices for software development. Attend necessary meetings, fulfill reporting requirements, and support a company culture aligned with its values and principles The Principal Control Systems Engineer (EV) will have: BSc/BEng degree (preferable) in a relevant engineering discipline (Electrical Engineering, Electronic Engineering, Control Engineering. A minimum of 5 years professional More ❯

A pioneering maritime design and technology company dedicated to decarbonising the industry is currently looking to hire a Principal Control Systems Engineer (EV). The successful candidate will be responsible for the entire development lifecycle of control systems software, using MATLAB/Simulink. This includes requirements analysis, implementation and testing, performing system level simulations, and the analysis of … vessel test data, to ensure requirements are being met. The Principal Control Systems Engineer (EV) will: Design, implement, and refine control system software while ensuring optimal performance. Configure automatic code generation from Simulink models and deploy it to target hardware for efficient system integration. Define and execute system performance simulations, support on-water test programs, and analyse vessel … regulatory standards and contribute to establishing best practices for software development. Attend necessary meetings, fulfill reporting requirements, and support a company culture aligned with its values and principles The Principal Control Systems Engineer (EV) will have: BSc/BEng degree (preferable) in a relevant engineering discipline (Electrical Engineering, Electronic Engineering, Control Engineering. A minimum of 5 years’ professional More ❯

Requirements: Post-graduate engineering experience Ability and willingness to work with various technologies across multiple projects, including React, Angular, C#, Go, AWS, Java, and Node.js Proven experience of working in a small team Excellent communication skills Responsibilities: Write clean code More ❯

Jacobs Belfast, Northern Ireland, United Kingdom Join or sign in to find your next job Join to apply for the Contractor Design Approval Engineer - Cable Systems role at Jacobs Jacobs Belfast, Northern Ireland, United Kingdom 4 days ago Be among the first 25 applicants Join to apply for the Contractor Design Approval Engineer - Cable Systems role at Jacobs … how you can develop and deploy your skills in a new and exciting sector? Our UK and Continental Europe team is growing and we’re looking for an Electrical Engineer who can progress in Cable Systems design to provide support to projects across Jacobs’ markets. This includes work on transmission system assets, HVDC interconnectors, energy storage systems, inertia systems … projects and remote locations enabling them to deliver their best work. Here's what you'll need A degree in Electrical Engineering or another relevant engineering discipline and Chartered Engineer status with a relevant institution or working towards chartered status Experience within an electrical discipline and experience in delivering complex multi-disciplinary projects with tier 1 & 2 contractors Relevant More ❯

Social network you want to login/join with: Principal SDET (Software Development Engineer in Test), lisburn col-narrow-left Client: Adepta Partners Location: lisburn, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Principal SDET (Software Development Engineer in … shape the future of quality engineering at a global scale? Join our client’s fast-growing engineering hub in Belfast , where innovation meets impact. Our client is seeking a Principal SDET to lead the design, development, and implementation of world-class test automation frameworks and strategies. You will act as a technical authority, collaborating with cross-functional teams and … to-end automation. Champion quality engineering principles and advocate for testability, CI/CD, and observability in our platform. What You’ll Bring: Extensive experience as a senior or principal-level SDET, QA architect, or similar role. Deep expertise in test automation frameworks (preferably Playwright ) and programming in Java and Python . Strong background in testing cloud-native applications More ❯

Principal SDET (Software Development Engineer in Test) Location: Belfast (Hybrid) Are you a senior test automation expert ready to shape the future of quality engineering at a global scale? Join our client’s fast-growing engineering hub in Belfast , where innovation meets impact. Our client is seeking a Principal SDET to lead the design, development, and implementation … to-end automation. Champion quality engineering principles and advocate for testability, CI/CD, and observability in our platform. What You’ll Bring: Extensive experience as a senior or principal-level SDET, QA architect, or similar role. Deep expertise in test automation frameworks (preferably Playwright ) and programming in Java and Python . Strong background in testing cloud-native applications More ❯

our global colleagues in the Data Centre sector. Due to the continued successful growth and expansion of our Technology/Data Centre Sector, we are looking for an experienced Principal Mechanical Engineer with a proven track record in project delivery. This role will be pivotal in maintaining and growing the position of AECOM as an established player in … verbal skills. A good financial understanding of projects and the requirements needed to ensure the success of a Project. Qualifications: Degree qualified (or equivalent) in a relevant discipline. Chartered Engineer (CEng) with CIBSE or equivalent institute. Additional Information We celebrate diversity, including neurodiversity, and believe it enriches our team. We welcome applications from all backgrounds and abilities. If you More ❯

Principal Platform Engineer Location : Belfast – Hybrid (2 days onsite) Salary : Up to £90,000 + Bonus & Benefits Type : Permanent | Exclusive Opportunity We’re hiring exclusively for a scaling tech company with a clear mission: to empower engineers by investing heavily in Developer Experience (DevEx) . They’re now seeking a Principal Platform Engineer to lead that … mission — designing the tools, environments, and infrastructure that make engineering smoother, faster, and more reliable across the entire organisation. This is a standout role for an engineer who understands that great platforms don’t just run code — they elevate the people writing it. If you're passionate about internal tooling, streamlined workflows, and removing friction for developers, this is … catalogue tooling. Contributions to open-source projects, especially within the CNCF ecosystem. Relevant certifications in AWS and/or Kubernetes. This is a career-defining opportunity for a senior engineer who wants to lead DevEx at scale, creating a fast, intuitive, and reliable developer environment that drives impact across the business. To find out more or apply in confidence More ❯

Principal Engineer, Bridges & Structures - UK Wide Jacobs Belfast, Northern Ireland, United Kingdom Join or sign in to find your next job Join to apply for the Principal Engineer, Bridges & Structures - UK Wide role at Jacobs Continue with Google Continue with Google Principal Engineer, Bridges & Structures - UK Wide Jacobs Belfast, Northern Ireland, United Kingdom … days ago Be among the first 25 applicants Join to apply for the Principal Engineer, Bridges & Structures - UK Wide role at Jacobs Get AI-powered advice on this job and more exclusive features. At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes More ❯

Social network you want to login/join with: Principal Security Engineer (Vulnerability Management), belfast col-narrow-left Client: Oracle Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Do you have a passion for high scale services and working … with some of Oracle's most critical customers? We are seeking an experienced, passionate, and talented cyber security engineer with a deep interest in vulnerability management and cloud security. This position is designed for technical security engineers adept at navigating the complexities of cloud security and leading efforts to increase security posture. In this key role, you will critically More ❯

Our client, a growing leader in technology-driven services, is seeking a highly experienced Network Engineer to help modernise and manage their enterprise network and systems environment. Operating across a complex hybrid infrastructure, including cloud platforms (AWS, Azure, GCP) and on-premise systems, the business requires a senior professional to design, implement, and evolve its next-generation technical framework. More ❯

Social network you want to login/join with: Principal & Senior DevOps Engineers, belfast col-narrow-left Client: Realtime Recruitment Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: As a player-coach , you will establish, scale, and lead our DevOps More ❯

Job Description Role: Principal Engineer Location: Belfast Status: Permanent Start Date: ASAP (September latest) Salary: £80k to £90k iO Associates have partnered with a Consultancy client who are on the lookout for a Node focused Chief Engineer to join on a Permanent basis over the coming months. This role will be based out of the clients Belfast … apply immediately as Two Stage virtual interviews will be taking place from early June with a view to start as soon as possible depending on your notice period! Role: Principal Engineer Location: Belfast Status: Permanent Start Date: ASAP (September latest) Salary: £80k to £90k #J-18808-Ljbffr More ❯

Principal DevOps Engineer - Northern Ireland Make a real impact in a high-growth environment, join a high performing engineering team where you'll be stepping into a role with a solid foundation and real influence from day one. The Role: You'll be a technical contributor and driver across multiple teams, helping shape the DevOps road map and More ❯

Principal Performance Tester - Shape & Lead Performance Engineering We're recruiting for a Principal Performance Tester to help establish and grow a performance testing capability at a fast-scaling tech business in the payments space. You'll drive strategy, design environments, and ensure systems meet demanding performance and scalability needs. The role: Define and deliver performance testing strategy (load More ❯