The Systems Engineer is an individual contributor within the R&D organization responsible for leading the engineering execution and technical coordination of Engineer-to-Order (ETO) custom system projects. This role serves as the technical focal point for customer-specific solutions, ensuring that customer requirements are translated into robust engineering deliverables while maintaining compliance with quality, regulatory, and business requirements. Operating in a global, fast-paced, and customer-focused environment, the Systems Engineer collaborates closely with Mechanical, Electrical, Process, and Automation Engineering teams, as well as Product Management, Quality, Operations, Service, Supply Chain, and Commercial functions to successfully deliver custom solutions from concept through customer acceptance. This position reports to the Sr. Manager – Systems Engineering & Lifecycle Management. Evaluate customization requests for technical feasibility, compliance, cost, schedule, risks, and impact on standard products. Translate customer needs into clear engineering deliverables and coordinate activities across mechanical, electrical, automation, and process engineering. Support technical customer discussions, design reviews, risk assessments, and change requests. Lead development of custom / Engineer-to-Order (ETO) projects Qualifications Bachelor’s or Master’s degree in Engineering, Life Sciences, or a related technical discipline. Experience coordinating multidisciplinary engineering projects and working within stage-gate product development and manufacturing environments. Knowledge of design controls, risk management, FMEA, and engineering documentation practices. Experience with single-use systems, bioprocess equipment, GMP-regulated environments, and automation integration is strongly preferred. Proficiency with engineering documentation and product data management tools, including CAD and PDM/PLM platforms. Repligen offers you a competitive remuneration package, including a yearly bonus, additional health insurance package, sport benefits and flexible working hours. But most importantly Repligen offers you a stimulating, fast--paced environment with steep learning curves and the opportunity to contribute to the healthcare of patients worldwide. All of this with an international team and a modern office in Jüri, Estonia Thank you for your interest in Repligen! Working at Repligen means being part of a team that is excited to find new and creative ways to overcome challenges in bioprocessing — and to help our customers make a difference in the world.

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