18 of 18 Principal Engineer Jobs in Belfast

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. … 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 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 play a pivotal role in building a modern, merchant-focused ecosystem while remaining hands-on in engineering. You'll help shape the future of the company's technical direction while contributing directly to the software 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. More ❯

Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide 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 Hub, in which 40% of the role must be completed On-site over the quarter (this can be done … 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 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 … 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 … 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 More ❯

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 More ❯

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 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 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 …/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 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 … 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 More ❯

Social network you want to login/join with: Principal ADMET Scientist - modelling, ML engineer | Cheminformatics | Series A - Drug discovery B2B Platform | Fully Remote, EU | £ 700-1,200 per day, Outside IR35 | 6-12 months Contract Length, belfast col-narrow-left Client: Location: belfast, United Kingdom Job Category … Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Principal ADMET Scientist - modelling, ML engineer | Cheminformatics | Series A - Drug discovery B2B Platform | Fully Remote, EU | £ 700-1,200 per day, Outside IR35 | 6-12 months Contract … Length The Client: A mission-driven technology company operating in the life sciences domain is seeking a Principal Scientist - hands-on ADMET modelling, ML engineer to lead the technical direction for ADMET (Absorption, Distribution, Metabolism, Excretion, and Toxicity) modeling efforts within its drug discovery platform. The organisation enables More ❯

used product utilised across multiple industry sectors. With significant investment secured and major scaling plans already underway for 2025, they're looking for a Principal Java Developer to play a pivotal role in the evolution of their core software platform. As their Principal Java Engineer, you'll More ❯

used product utilised across multiple industry sectors. With significant investment secured and major scaling plans already underway for 2025, they're looking for a Principal Java Developer to play a pivotal role in the evolution of their core software platform. As their Principal Java Engineer, you'll 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 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 of world-class test automation frameworks and strategies. You will act as a technical authority, collaborating with cross-functional teams and leading an offshore SDET team, driving quality across a modern, cloud-based stack. What You’ll Do: Architect and … 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 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 of world-class test automation frameworks and strategies. You will act as a technical authority, collaborating with cross-functional teams and leading an offshore SDET team , driving quality across a modern, cloud-based stack. What You’ll Do: Architect and … 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 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 of world-class test automation frameworks and strategies. You will act as a technical authority, collaborating with cross-functional teams and leading an offshore SDET team , driving quality across a modern, cloud-based stack. What You’ll Do: Architect and … 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 More ❯

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 … 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 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 ❯

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 More ❯

Role: Lead Principle Security QA Engineer Rate: Inside IR35 Location: likely 2 days a week onsite in London or Croydon. Duration:6 months + SC cleared or eligible. The Role The Home Office are currently developing an internal Security Testing capability that will operate out of the Quality Assurance More ❯

Join to apply for the Lead Principle Security QA Engineer role at Opplæringskontoret for Offshore fag Role: Lead Principle Security QA Engineer Rate: Inside IR35 Location: likely 2 days a week onsite in London or Croydon. Duration: 6 months + SC cleared or eligible. The Role The Home … Office is developing an internal Security Testing capability within the Quality Assurance and Testing function. As a Principal Cyber Security Professional, you will work within the Home Office Cyber Security (HOCS) team, collaborating with senior security stakeholders to develop security testing services and represent security testing for the organization. More ❯