refinery process engineer jobs in Belfast

You will be responsible for producing engineering process designs for a range of clean water and wastewater schemes, developing innovative design solutions for treatment processes, interpreting design data including jar testing, chemical and biological analysis.

You will be subject to a BPSS check (including a criminal record check) TRAVEL REQUIRED: Limited travel within UK

You will join the Manufacturing Engineering team for A220 Wing production, work with a busy and collaborative team.

You will be an integral part of the companys endeavours to secure new projects, introduce new technologies, and ensure efficient production processes to deliver reliable space propulsion sub-systems for space missions. As an IPE in our Space Department, you will develop detailed work instructions and training materials; deliver training to upskill staff.

Description aPrioris Manufacturing Process Modeling team plays a key role in developing and improving advanced manufacturing process models that generate actionable insights about profitability, manufacturability and sustainability. This position combines manufacturing expertise with a willingness to develop software skills (supported by training) to build robust process simulation models that...

You will leverage your technical expertise to support Project Managers and ensure high-level execution meeting cost, schedule, and quality objectives while exceeding client expectations.

You will also be involved in mentoring & developing a team of Process Engineers across the region and nurturing strong relationships across multidisciplinary teams throughout the business.

Principal Waste Water Process Engineer Full time 2026-01-26 Posted Today R-147229 Job Description Overview Shape the Future of our cities and environments. Are you a Waste Water Process Engineer who is passionate about making the world a better place? Are you ready to take up a vital role in some of the UK's most exciting and innovative projects? Join AtkinsRéalis and take a leading role...

Job Description Overview Shape the Future of our cities and environments. Are you ready to take up a vital role in shaping some of our exciting waste water (including bioresources) projects? How about joining our talented team, where everyone has a voice, and together we face our clients' challenges head-on. It's a diverse and inclusive work environment where world-class talent knows no...

A leading technology company in Belfast is seeking an Industrial Process Engineer to join their Space Department. In this role, you will work on space propulsion subsystems, providing engineering support, developing work instructions, and ensuring compliance with cleanroom protocols. Candidates should hold a degree in engineering or an HND with relevant experience and possess skills in Catia V5...

Senior Process Engineer | Water & Wastewater | Belfast Vickerstock are delighted to be working in partnership with a leading MEICA design and build contractor as they continue to expand their technical capability within the water sector. This company delivers complex, high-value projects across the UK and Ireland, driving innovation in clean and wastewater treatment through smart, sustainable...

You will have the opportunity to work within a dynamic team on a challenging mix of projects in water and wastewater engineering. If you are interested in working in a thriving business as part of a motivated and growing team, driving innovation and sustainable solutions then we are interested in hearing from you.

You will have the flexibility you need to do your best work with hybrid work options.

The successful mechanical engineer in this role will focus primarily on improving manufacturing efficiency and maintaining high-quality production standards within an advanced industrial setting. Core duties involve troubleshooting complex machinery breakdowns, optimizing existing production layouts, and implementing lean methodologies across the assembly line to minimize waste and maximize...

You will develop your technical skills and knowledge alongside senior engineers, gaining invaluable exposure to the water industry whilst working on a range of developments from wastewater treatment and water recycling to clean water solutions – exploring the potential of nature-based solutions is a top priority.

You will be delivering high hazard safety and risk management studies to support our client’s consulting business in Northern Ireland and UK and support the global consulting business as required. Key Responsibilities

You will join a global engineering function responsible for the reliability and transformation of the organisation's Unified Communications, Voice, and Audio/Visual infrastructure.

You will lead key migration and modernisation initiatives, including the move from legacy voice gateways to modern SBC platforms and the migration of enterprise voice infrastructure into cloud environments.

VANRATH is supporting a thriving services company with the recruitment of a Alarm Engineer to join their fun and friendly team based in Belfast. This company is well-known for promoting a great work-life balance and offers excellent opportunities for career progression. It's truly a fantastic place to work. Position: Permanent, Monday to Friday Location: Office located near Hannahstown /...

You will be an integral part of the company's endeavours to secure new projects, introduce new technologies, and ensure efficient production processes to deliver reliable space propulsion sub-systems for space missions. As an IPE in our Space Department, you will develop detailed work instructions and training materials; deliver training to upskill staff.

Associate Director Waste Water Process Full time 2026-01-26 Posted Today R-147228 Job Description Overview Shape the Future of our cities and environments. Are you a Waste Water Process Engineer who is passionate about making the world a better place? Are you ready to take up a vital role in some of the UK's most exciting and innovative projects? Join AtkinsRéalis and take a leading role...

VANRATH is supporting a thriving services company with the recruitment of a Alarm Engineer to join their fun and friendly team based in Belfast. This company is well-known for promoting a great work-life balance and offers excellent opportunities for career progression. It's truly a fantastic place to work. Position: Permanent, Monday to Friday Location: Office located near Hannahstown /...

Your new company Join one of Northern Ireland's top-ranked civil engineering teams and take the lead on major water infrastructure projects shaping the region's future. We're recruiting for an experienced Mechanical & Electrical Project Engineer to join a leading Civil Engineering team delivering major water infrastructure projects across Northern Ireland & further afield. Ideal for someone with...

Your new company Are you ready to take a key role in shaping critical water infrastructure projects across the UK? This is your opportunity to join a global leader in design, engineering, and project management - a company that delivers innovative solutions to create sustainable communities and resilient infrastructure worldwide. Your new role As a Principal Electrical Engineer, you'll lead...