Process Engineer Seixal

ALTEN Portugal, a leading force in the IT, Engineering and Life Sciences industries. We are currently seeking a dedicated and
- oriented Process Engineer.

ALTEN Group

Within 30 years, ALTEN has become leader in both outsourced Engineering and IT Enterprise Services. ALTEN, composed of 54, 000 employees (88% engineers), carries out complex and highly technical projects throughout the value chain of 6, 500 clients, the most prestigious companies in all sectors of industry, services and telecommunications. We work with key actors in the Aeronautics & Space, Defense & Naval, Security, Automotive, Rail, Energy, Life Sciences, Finance, Retail, Telecommunications and Services sectors.

Do you want to work in exciting projects at renowned clients? At ALTEN we believe that knowing and meeting the expectations of our consultants is a key factor in our success. Our consultants make the difference. Do you want to make the difference too?

We are seeking a Process Engineer with strong experience in the development, review, and maintenance of process documentation—particularly Piping & Instrumentation Diagrams (P&IDs), Process Flow Diagrams (PFDs), and related technical drawings—for pharmaceutical manufacturing environments. You will support capital projects, facility modifications, and continuous improvement by ensuring process design accuracy, GMP compliance, and alignment to engineering standards.

Key Responsibilities

• Develop, review, and update P&IDs, PFDs, layouts and utility flow diagrams for new and existing systems
• Support the design and specification of process equipment, piping, and instrumentation for API / DP / Biologics manufacturing
• Participate in design reviews (HAZOP, LOPA, FMEA, 3D model reviews) to ensure safety and compliance
• Work closely with project, automation, and validation teams during FAT/SAT, commissioning and qualification
• Ensure all process documentation meets GMP, GEP, and internal engineering standards
• Support change control related to equipment, utilities, and process system modifications
• Provide technical input for URS, data sheets, functional specs, and engineering calculations

Qualifications

• Degree in Chemical / Process / Mechanical Engineering or related discipline
• 2–5+ years in pharmaceutical or biotech manufacturing or design consultancy
• Proven experience creating or reviewing P&IDs, PFDs, line lists, and instrumentation specs
• Solid understanding of GMP, clean utilities (WFI, Clean Steam, HVAC), and sterile design principles
• Familiarity with Auto
  CAD / Auto
  CAD Plant 3D / Bluebeam / similar tools
• Strong documentation discipline and attention to detail

Location

Seixal, Portugal (Hybrid).

Why Join Us?

• Possibility to work with cutting‑edge technology in the Life Sciences industry
• Collaborative and dynamic work environment
• Opportunity to join a top‑leading company in the industry
• Chance to engage in diverse and interesting projects

If you want to embrace a new and challenging opportunity and are excited about the chance to contribute to our team, we want to hear from you! Please submit your resume and cover letter detailing your relevant experience and qualifications.