Technical Office Engineer – Oosterweel Project (ROCO, Antwerp)

The Oosterweel Link is one of the largest and most ambitious infrastructure projects in Europe, aimed at completing the Antwerp Ring Road and significantly improving mobility in and around the city. The project includes the construction of major infrastructure works such as the Scheldt Tunnel, the Oosterweel interchange, and the Canal Tunnels, creating a direct connection between the left and right banks of the river Scheldt. Beyond mobility, the project focuses on enhancing quality of life by reducing traffic congestion, improving road safety, and integrating the Ring into the urban environment through tunnels, green zones, and new public spaces. Within this programme, the ROCO consortium is responsible for the largest section on the right bank of Antwerp, including the construction of the Canal Tunnels and the transformation of the existing Ring into a modern, partly sunken infrastructure. For this specific position, you will be working in a dedicated project zone where English is the sole working language. All on-site communication, coordination, and reporting within this zone are conducted entirely in English. You are a site based and site oriented engineer who is in charge of a specific part of a larger construction project; You are responsible to ensure that the site is supplied with all documentation, methods and materials needed to carry out the works; You prepare the construction method statements and risk assessments, and develop work methods and temporary works necessary for your area; You prepare temporary works drawings and site related design drawings; You develop the job safety analysis; You follow up on the permanent work design and coordinate this with the site; You coordinate on a daily basis with the subcontractors, and assist in the preparation of the work requisition for the subcontracted works; You prepare technical and commercial comparison sheets of offers received from the subcontractors, and follow up of the subcontracted works, including the payment applications; You prepare work requisition for all required permanent materials, and prepare material submittals and follow-up of the approval process; You follow-up on the deliveries and invoicing of these permanent materials; You hold a degree in Industrial or Civil Engineering (Construction), or bring equivalent hands-on experience. You thrive in complex projects: organised, proactive, and naturally driven to take ownership. You have already gained solid experience on at least two civil engineering projects and are eager to build on it. You combine strong analytical and technical capabilities with the ability to keep a clear overview and drive the bigger picture forward. You are solution-oriented and decisive, not afraid to take initiative in a dynamic environment. You are a strong communicator who connects people, facilitates collaboration, and keeps stakeholders aligned. You are flexible, resilient, and energised by working in a fast-paced, ever-evolving project setting. A career at BESIX is a lot more than just a job, it's about being part of our changing and innovative world. Your skills, ambition and passion will contribute to the development of our different businesses and allow us to succeed in the challenges of the coming years. Working for the BESIX group allows you to be a part of a dynamic, creative and entrepreneurial company. It gives you a safe and collaborative working environment with ambitious and innovative goals for the world of tomorrow, but also for your career and personal development. We are looking for different kinds of personalities, mindsets, backgrounds and genders to build the iconic and sustainable projects of tomorrow. In line with its behavior of “Be Inclusive”, BESIX intends to accommodate for any reasonable accommodation (non-disproportionate burden), tangible or intangible, that would neutralize the limiting influence of an inappropriate environment on the participation of a person with a disability. Talk to your recruiter when applying. Are you ready to make an impact and leave a positive legacy for years to come? If you are passionate about our purpose: “We take on today’s boldest challenges to build a lasting legacy” , come and join our caring BESIX family. Together we will co-create our future. Working at BESIX brings a lot of great benefits including: An attractive remuneration package including a salary in line with the market and a range of employee benefits such as flexible mobility advantages, extra-legal pension, medical care insurance, work-life balance program (such as teleworking, flexible work schedule, mobile working), Health Management (sport, health check-up program, …); Career development programs that serve not only to ensure that you are constantly learning and improving but also that give you the possibility to expand your career horizon; A dynamic, creative and safe working environment with innovative colleagues supporting your endeavors (ideas, projects, goals, ambitions); Possibility to work on complex projects within both a local and international environment; The choice to remain locally anchored for the coming years or to seek an exciting international career opportunity within the group. BESIX Group is a leading multidisciplinary Belgian Group, active in construction, real estate development, and concessions. Founded in 1909, BESIX has grown impressively and now operates across Northern and Eastern Europe, North and Central Africa, the Middle East (via BESIX Construct), as well as in Australia. The Group distinguishes itself through its internal Engineering Department, offering deep expertise in geotechnical engineering, concrete technology, planning, BIM, System Engineering, and other advanced tools. BESIX achieved a turnover of EUR 4.1 billion in 2025 and employs approximately 10,000 people across 26+ countries, representing over 80 nationalities. BESIX is committed through sustainable and responsible practices to leave a positive legacy. We integrate Environmental, Social, and Governance (ESG) principles into our operations. From reducing carbon emissions and promoting circular construction to fostering inclusive workplaces and ethical governance. Our sustainability charter and roadmap guide us in creating long-term value for communities, clients, and future generations. Learn more at: