Process Project Manager Jobs in Missouri (NOW HIRING)

Senior Engineering Project Manager

WHY APEX WATER AND PROCESS?

Apex Water and Process is a trusted leader in water and process management, delivering integrated solutions of chemistry, equipment, automation and services to help industries reduce costs, maximize efficiency, stay compliant, and optimize sustainability. We simplify water and process challenges for customers with expert support, seamless solutions, and fast problem-solving, so they can focus on running safe, efficient, and sustainable operations. We?re a fast-growing company with a vibrant, team-oriented culture, committed to delivering exceptional customer service and fostering long-term partnerships. At Apex, you?ll find ample opportunities for professional growth and development in a supportive environment. Plus, we offer a robust benefits package, and as a new full-time team member, you?ll be eligible for benefits and start accruing paid time off on day one! Don?t miss out ? apply today and start your journey with Team Apex!

JOB SUMMARY

The Senior Engineering Project Manager is responsible for leading customer projects from initial concept and proposal development through execution and closeout. This role combines technical engineering expertise with project management accountability to ensure projects are delivered on time, within scope, and on budget while meeting customer and company requirements. The Senior Engineering Project Manager serves as the primary point of contact for customers, coordinates cross-functional internal teams, develops project schedules and budgets, supports design and engineering deliverables, manages change orders, and provides technical leadership throughout the project lifecycle. In addition, this individual will serve as a senior-level leader within the department, mentoring and developing less experienced team members, influencing project execution standards, and providing guidance on complex technical and project-related challenges. While this role does not include direct supervisory responsibility, it is expected to lead through expertise, initiative, and cross-functional collaboration.

ESSENTIAL JOB RESPONSIBILITIES:

• Serve as the primary point of contact for assigned customer projects, managing communications, expectations, scope, schedules, and change orders throughout the project lifecycle

• Lead projects from award through execution and closeout, ensuring projects are completed on time, within scope, and within approved budgets

• Develop and maintain detailed project plans, including timelines, milestones, resource assignments, and review points, and actively monitor project progression

• Collaborate with internal cross-functional teams to coordinate engineering, procurement, controls, operations, and execution activities

• Partner with customers and internal teams to define technical requirements and translate them into executable project and engineering deliverables

• Support conceptual and detailed engineering efforts by providing technical input, creating or reviewing system designs, component lists, cost estimates, and required project documentation

• Create, review, and support engineering deliverables including Process & Instrumentation Diagrams (P&IDs) in accordance with company standards and engineering best practices

• Manage project budgets and support equipment and component selection to align with financial targets and company margin goals

• Provide technical guidance and problem-solving support to team members throughout project execution

• Coordinate vendor selection and support procurement activities, including vendor communication and parts selection

• Communicate project status, risks, performance, and financials to customers, internal stakeholders, and company leadership at key milestones

• Evaluate completed projects to identify lessons learned and opportunities for continuous improvement in project execution and engineering practices

• Adhere to and support all safety policies and guidelines

• Perform other duties as assigned

REQUIRED QUALIFICATIONS:

• Bachelor?s degree in Mechanical Engineering, Chemical Engineering, or related engineering discipline

• Eight (8) years of combined experience in project management, engineering, or a related technical role

• External customer/client management experience

• Knowledge of reading contract terms & conditions, specification language, Process & Instrumentation Diagrams (P & IDs), General Arrangement (GA) Drawings and Electrical Schematics

• Strong organizational skills with exceptional attention to detail

• Ability to manage multiple priorities and work effectively under pressure

• Excellent verbal and written communication skills

• Strong collaboration skills and ability to work across multiple departments to drive project completion

• Proficiency with Microsoft Office and project management software

• Passion for customer relations and delivering high-quality solutions

• Willingness to travel approximately 20% of the time

PREFERRED QUALIFICATIONS:

• PMP certification or formal project management training

• Experience in industrial water treatment or a related technical industry

• Experience working with EPC firms

COMPENSATION & BENEFITS:

The anticipated base salary range for this position is $120,000 - $150,000 annually, depending on qualifications and experience. This position is also eligible for an annual bonus based on individual and company performance. We also offer a comprehensive benefits package including medical, dental, vision, 401(k) with company match, and paid time off.

An offer of employment at Apex Water and Process is subject to a pre-employment background check, physical and drug screen. Apex is an equal opportunity employer and prohibits discrimination and harassment of any type and affords equal employment opportunities to employees and applicants without regard to race, color, religion, sex, age, national origin, disability status, protected veteran status, or any other characteristic protected by law.