Mastech Digital provides digital and mainstream technology staff as well as Digital Transformation Services for all American Corporations. We are currently seeking a Controls Engineer (Mid-Level) for our client in the Engineering Solutions domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a Permanent position, and the client is looking for someone to start immediately. Duration: Full-time Location: Wilmington, MA (Onsite) Salary: $120,000/Annually Role: Controls Engineer (Mid-Level) Primary Skills: Engineering Role Description: The Controls Engineer (Mid-Level) must have 5+ years of experience. We are seeking a skilled and self-motivated Controls Engineer to join our team and support engineering projects across a variety of Life Sciences projects. This position involves the development and implementation of complex control systems, including PLC/DCS/HMI/SCADA programming, database/API development, and instrumentation/control panel design. The ideal candidate will bring a diverse engineering background, strong technical knowledge, and the ability to both collaborate within a team and independently lead technical work. Key Responsibilities: - Design, develop, and implement control systems architecture for industrial processes and machinery - Program PLCs, DCS, RTUs, and HMIs/SCADA systems - Develop and manage databases and data historian systems for system data archiving and visualization - Develop APIs using Python/FastAPI to integrate and communicate with control systems - Create and maintain engineering documentation including schematics and system design documents - Support electrical panel design and instrumentation specification - Assist with system check-out, commissioning, and on-site troubleshooting - Utilize industrial networking protocols (Ethernet/IP, Modbus, Profibus, etc.) for system integration - May lead technical teams or manage smaller projects, mentoring junior engineers/technicians - Collaborate directly with clients to ensure project requirements and expectations are met Required Qualifications: - Bachelor's degree in electrical/Control Engineering, Mechanical Engineering, Chemical Engineering, or Computer Science - Minimum of 5 years of relevant experience in industrial automation and controls - Proficient in PLC programming (Rockwell, Siemens, Modicon) - Skilled in HMI/SCADA platforms (Ignition, Wonderware/Aveva, Rockwell, GE, Siemens) - Experience with DCS systems such as Emerson DeltaV or similar platforms - Proficient with Python and FastAPI for backend development - Familiarity with S88 Batch processing and automation protocols (HART, Fieldbus, Modbus, etc.) - Knowledge of SQL databases, .NET, VBA, and structured programming environments - Understanding of cGMP, 21 CFR Part 11, GAMP5, and SDLC methodologies - Ability to read and design electrical schematics and power/control panels under 480VAC - Strong leadership, communication, and client-facing skills Preferred Qualifications: - Experience with life sciences, building automation, or similar regulated industries - Familiarity with industrial networking (fiber, wired, wireless) - Project management experience on small-to-mid-scale engineering projects Work Environment & Physical Requirements: - Work settings include standard office, on-site office, and industrial plant environments - Regular use of computers, printers, fax machines, and phones - Physical requirements include visual acuity, color perception, dexterity, lifting, climbing, and operating machinery Education: Bachelor's degree in Electrical/Control Engineering, Mechanical Engineering, Chemical Engineering, or Computer Science Experience: Minimum 5+ years of experience Relocation: This position will cover relocation expenses Travel: No Local Preferred: Yes Note: Must be able to work on a W2 basis (No C2C) Recruiter Name: Rishabh Chaurasia Recruiter Phone: 412.787.9559 Benefits: This is a direct hire position, and the hired applicant will receive our client’s benefits package. Mastech Digital is an Equal Opportunity Employer - All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.