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A leading academic institution in Belgium is seeking a PhD candidate in Bioscience Engineering to join the PurpleSpark project. The role includes conducting research on microbial biotechnology, collaborating with international teams, and publishing findings. Ideal candidates should demonstrate a solid background in microbiology and bioprocess engineering and possess excellent English communication skills. Offers competitive stipends, professional development, and a diverse research environment.
Department: Bioscience Engineering
Faculty: Science
Institution: University of Antwerp (UAntwerp), Belgium
Employment Type: Full-time (Doctoral scholarship)
Project: PurpleSpark (UAntwerp – Wageningen University & Research collaboration)
Start Date: 1 April 2026 (or as soon as possible)
Application Deadline: 19 January 2026
This PhD position is part of PurpleSpark, a collaborative research project between:
University of Antwerp (UAntwerp) – focus on purple biotechnology
Wageningen University & Research (WUR) – focus on microbial electrochemistry
The project aims to advance photobioelectrochemical systems and high-value bioproduct formation using purple phototrophic bacteria (PPB). Two PhD candidates will work in close collaboration, including mutual research secondments.
This vacancy concerns the UAntwerp-based PhD, embedded in the Biobased Sustainability Engineering (SUSTAIN) research group and the BioCLEAR team.
Isolation and cultivation of specialised N₂-fixing purple phototrophic bacteria
Investigation of process conditions affecting PPB growth, composition, and performance
Mechanistic understanding of:
Electron donor and acceptor fluxes
Biomass retention and biofilm formation
Metabolic efficiency and product quality
Applications in feed and food biotechnology
Integration of controlled lab experiments with advanced analytical techniques
Initial 1-year appointment, renewable for 3 years after positive evaluation
Competitive doctoral stipend (official Flemish rates)
40 days of annual leave + Christmas/New Year closure week
Bicycle allowance or full public transport reimbursement
Access to:
Professional development courses and workshops
International research environment with strong industry links
Supportive, young, and diverse research team
Good coffee (or tea ☕)
Required document:
Application deadline: 19 January 2026 (local time)
Interview dates (fixed):
First interview: 28 January 2026 (morning)
Second interview: 13 February 2026 (morning, preferably in person)
Applications must be submitted via the UAntwerp online job portal.
In your application, please refer to Polytechnicpositions.com