Kimley-Horn and Associates, Inc.

Chemical Process Engineer - Renewable Fuels/Natural Gas

Energy & Utilities
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 4+ years of relevant experience in Chemical Engineering or related field.
  • Bachelor's or Master's degree in Chemical Engineering or equivalent.
  • Professional Engineer (PE) license or ability to obtain within 12 months.
  • Familiarity with process simulation tools like ProMax, Aspen HYSYS, and Aspen Plus.
  • Proficient in CADWorx and AutoCAD for smart P&ID and 3D modeling.
  • Knowledge of process controls and safety frameworks.
  • Experience with pipeline safety regulations and air permitting.

Responsibilities

  • Support planning and design for renewable gas conversion facilities.
  • Coordinate process simulations and equipment layouts for biofuel pathways.
  • Develop and review technoeconomic models and lifecycle carbon analyses.
  • Design and analyze natural gas pipeline systems and facilities.
  • Create detailed design schematics and plant models using CAD software.
  • Draft Process Control Narratives covering control and system architecture.
  • Collaborate with multidisciplinary teams across various engineering disciplines.
  • Manage project activities including client communication and execution oversight.
  • Conduct site investigations and support field activities.

Benefits

  • 2-to-1 company match on retirement contributions up to 4% of eligible compensation.
  • Low-cost health insurance options including medical, dental, and vision.
  • Flexible scheduling with personal leave and half-day Fridays.
  • Student loan matching in 401(k) and performance-based bonuses.
  • Tuition reimbursement and robust internal training programs.
  • Family-friendly benefits including New Parent Leave and childcare resources.
Full Job Description
Overview

Kimley-Horn is seeking a Chemical Process / Natural Gas Engineer to join our team. This role offers the opportunity to contribute immediately to existing Natural Gas infrastructure design programs while helping build and grow process engineering capabilities to serve advanced energy infrastructure projects. This is not a remote position.

Responsibilities

As a critical member of the team, you will perform a variety of engineering tasks, collaborate with team members, and could supervise team members and manage projects. You will receive both on-the-job and formal training as well as mentorship, camaraderie, and exposure to plan production, project financials, and client interactions.

  • Support planning and design for renewable natural gas (RNG), biogas, digester gas, and landfill gas conversion facilities.
  • Coordinate process simulations, equipment layouts, and heat integration for RNG, SAF, eNG, eMethanol, and other biofuel pathways.
  • Develop and review technoeconomic models, technical reports, lifecycle carbon analyses, and tax credit eligibility documentation.
  • Design and analyze natural gas transmission and distribution pipeline systems and surface facilities.
  • Develop key design schematics, smart 2D P&IDs, and 3D plant models using AutoCAD and CADWorx.
  • Draft Process Control Narratives (PCNs) covering control logic, system architecture, and operating philosophy.
  • Apply High RAM principles and safety lifecycles, including SIS and SIF, throughout process design.
  • Collaborate with multidisciplinary teams including civil, structural, mechanical, electrical, environmental, and Instrumentation & Controls (I&C) teams.
  • Support project management activities including budgeting, scheduling, client communication, and project execution.
  • Conduct field visits, site investigations, startup support, and construction observation activities.
Qualifications
  • 4+ years of relevant experience, including a Bachelors or Masters degree in Chemical Engineering (or a related engineering field).
  • Professional Engineer (PE) license or ability to obtain within 12 months.
  • Experience with process simulation/modeling tools such as BR&E ProMax, Aspen HYSYS, and/or Aspen Plus.
  • Proficiency in CADWorx and/or AutoCAD, including smart P&ID development and 3D plant modeling.
  • Experience with process monitoring, controls, PLC/DCS systems, and Advanced Process Control (APC).
  • Experience with PHA techniques and process safety frameworks such as PSMS and OSHA PSM.
  • Experience with air permitting, emissions control systems, facility design, and pipeline safety regulations including 49 CFR Part 192.
  • Experience with task management, concept design, client coordination, and project management support.
  • Strong sense of urgency and self-initiative to meet client deadlines.
  • Excellent verbal, written, and interpersonal skills.

Key Benefits at Kimley-Horn

  • Exceptional Retirement Plan: 2-to1- company match on up to 4% of eligible compensation (salary + bonus) and additional profit-sharing contribution.
  • Comprehensive Health Coverage: Low-cost medical, dental, and vision insurance options.
  • Time Off: Personal leave, flexible scheduling, floating holidays, and half-day Fridays.
  • Financial Wellness: Student loan matching in our 401(k), and performance-based bonuses.
  • Professional Development: Tuition reimbursement and extensive internal training programs.
  • Family-Friendly Benefits: New Parent Leave, family building benefits, and childcare resources.

About Kimley-Horn and Associates, Inc.

Kimley-Horn and Associates, Inc. is a multi-disciplinary engineering consulting firm that provides planning, engineering, and design services for a wide range of clients. The company offers services in the areas of aviation, environmental, landscape architecture, land planning, parking consulting, roadway design, structural engineering, transit and rail, transportation planning, and water resources. Kimley-Horn and Associates, Inc. serves clients in the United States.
Learn more about Kimley-Horn and Associates, Inc.
Size
5,400 employees
Industry

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