Senior Process Engineer - United States
Optimized Process Design
Location(s): Katy, TexasCompany: Optimized Process DesignsCareer Field: EngineeringJob Number: 191832Apply: JobOptimized Process Designs, LLC (OPD), a Koch company, is seeking Senior Process Engineer to join our team and take a lead role in delivering midstream oil and gas projects. In this position, you will apply your technical expertise across all project phases, from initial scope development through detailed design and construction. You will lead process engineering efforts, mentor junior engineers, and take ownership of critical process deliverables including simulations, design calculations, and equipment selection. The ideal candidate will have hands-on experience with process simulation software, a strong background in refinery or gas processing facility design, and a passion for mentoring and collaborative problem-solving. If you have a foundation in process engineering with a focus on midstream or downstream sectors, we invite you to contribute to complex, high-impact projects that drive operational excellence. This role will sit on-site Monday - Friday at OPD’s headquarters in Katy, TX.This role is not open to Visa sponsorship. Our TeamAt OPD, our people are our greatest asset. Through our people, we have developed a strong, contribution motivated, team with a reputation for honesty, integrity, and ability to successfully execute projects. We have a key advantage in being able to supply in-house construction services as well as in-house engineering/procurement. This enables clients to have a ''one stop shop'' for the overall project, providing increased efficiency and avoiding potential interface problems. OPD's industry experience, flexibility, and personal attention have made us a preferred partner to our customers and our tight knit, highly productive, team atmosphere makes OPD a great place to work.What You Will DoProvide technical expertise to projects in all phases of work from initial project scope development through constructionLead process engineering on multiple projects with assistance from other Process EngineersMentor junior engineers to help accelerate their technical advancementIndependently evaluate and design facilities for midstream and downstream projectsBasic & detailed design engineering activities for the assigned project in refineries and gas processing facilitiesBe the technical owner on all process deliverables such as - performing process simulations, design calculations, sizing & selection of equipment, etc Review of client's documents, specifications, datasheets, verification of FEED design & calculations, PFD, P&IDs, equipment datasheets, heat material balance, process line sizing calculations, hydraulic calculations, instrument datasheets including control valves and relief valves, and other process design-related tasksEvaluate vendor quotes and develop equipment bid tabsAssist in the development of I/O lists, line lists, cause & effect, control philosophies, shutdown philosophies, and providing necessary engineering inputs to the other disciplinesAssist in developing start-up and operating manuals, attend and assist in Process Hazard Analysis meetings for projects, and attend start-ups for plants when requestedWho You Are (Basic Qualifications)Process engineering experience in midstream or downstream oil and gas industries.Working knowledge of process simulator software (ex: HYSYS, Unisim, etc.)Experience preparing equipment datasheets for heat exchangers, pumps, vessels, compressors, fired heaters, electric heaters, and distillation columnsExperience in sizing PSVs and Control valvesWhat Will Put You AheadBachelor's degree or higher in Chemical EngineeringProfessional Engineer licenseAt Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.Hiring PhilosophyAll Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers. Learn more about our hiring philosophy here.Who We AreAs a Koch Engineered Solutions company, Optimized Process Designs (OPD) provides clients with detailed engineering packages in all disciplines, single-point procurement for all equipment and materials, fabrication and direct-hired construction services throughout the United States. We leverage in-house capabilities and provide services with faster speed to market to help deliver increased cost savings while minimizing risk.At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.Our BenefitsOur goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region. If you have questions on what benefits apply to you, please speak to your recruiter.Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.Equal OpportunitiesEqual Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify. Please click here for additional information. (For Illinois E-Verify information click here, aquí, or tu). #LI-CG5
- Igloo Products Corp. is seeking a Senior Recruiter to support growth by balancing high-level professional searches with high-volume production recruiting in the United States. The role includes sourcing, screening, coordinating travel for out-of-state applicants, and delivering...Senior
- ...results.• Conduct tests in the Neurophysiology lab and inpatient units as required, in inpatient units according to departmental and... ...gender identity, marital status or any other protected Federal, State/Province or Local status unrelated to the performance of the work...SeniorLocal areaNight shift
- Senior R&D Scientist Department: SINOPEC-UOP Joint Research Center... ...catalyst and catalytic process research at the SINOPEC-UOP... ...works closely with scientists, engineers, and laboratory personnel... ...legally authorized to work in the United States. Disclaimers: The...SeniorFull time
$12 - $13 per hour
...superior customer service, and take on other senior-level responsibilities within a store.... ...) listed are provided in compliance with state specific laws. Pay ranges may be... ...and orchestra instrument retailer in the United States. Based in Frederick, MD, Music & Arts...SeniorWork experience placementLocal area- ...seeking a Recruiter - Senior to join our team and support... ...full-cycle interview process, including candidate... ...arranging travel for out-of-state applicants, and... ...as Finance, Marketing, Engineering, or Supply Chain. High-... ...authorized to work in the United States on a permanent basis...SeniorPermanent employmentTemporary workRelocation packageFlexible hours
- Katy, United States | Posted on 07/23/2026 PureWay Compliance is a leading provider of compliance... ...providers. Position Summary The Senior Accountant is responsible for the accuracy... ...ledger, month-end and year-end close processes, and financial reporting. This role partners...SeniorFlexible hours
- RN, Registered Nurse Clinical Research Senior - Research job at Christus Health. Katy, TX. Description For a complete understanding of... ...protocols. Provides advanced nursing skills in an outpatient research unit and/or inpatient unit involving research related efforts....Senior
- ...Leverages available resources, technologies, and processes to optimize the client experience and... ...obtain a notary commission in the state you work within a few months of start date... ...School or equivalent Shift: 1st shift (United States of America) Hours Per Week: 40...SeniorWork at officeShift workWeekend workDay shift
- Atria Senior Living is hiring a Med Tech (RMA) in Texas to support residents with medications, documentation, and daily living activities... ...and record-keeping. The role requires CMA certification (or state-equivalent) and related credentials where required by law; state...Senior
- ...collaborative culture focused on excellence and compassionate care. The ideal candidate should possess a degree in Occupational Therapy, state licensure, and strong assessment skills. Join us in making a real difference in the lives of our clients while enjoying competitive...SeniorPart timeFlexible hours
$16.75 - $17 per hour
...status, sexual orientation, familial status, genetic information or any other characteristic or protected classes as defined by federal, state/provincial, or local law. Spencer Gifts – Spirit Halloween will consider for employment qualified applicants with criminal histories...SeniorHourly payLocal area- ...and cleanliness standards in buildings, grounds, amenities and common areas. Responsibilities include diagnosing defects, making repairs, managing the make-ready process for vacant units, supervising vendors, and ensuring regulatory compliance. #J-18808-Ljbffr GreystarSenior
- ...About the Role Job Title: Senior Financial Planning & Analysis (FP&A) Analyst Job Summary We are seeking an experienced Senior Financial... ...use of their talents. This means that we comply with all local, state and federal employment laws and regulations in all countries in...SeniorLocal area
- A prominent financial services firm in Katy, Texas is looking for a dedicated Tax Staff/Senior Accountant. This role involves preparing and filing federal and state tax returns, conducting account analyses, and leveraging financial software like QuickBooks. The ideal candidate...Senior
- ...'s degree in Computer Science, Computer Engineering, Systems Engineering or other related Engineering... ...assignments (technology, product and process)Experience with measuring quality and... ...g. Functional, Integration, Regression, Unit Test)Skills: Excellent interpersonal,...SeniorFull timeWork at office
$25 - $45 per hour
...integrity, excellence, and developing our people. As a Senior Automotive Technician , you will play a key role in diagnosing... ...Driver’s license Must be at least 18 years of age Possess State Inspector License or ability to obtain a State Inspector license...SeniorBi-weekly payLocal areaImmediate startFlexible hours- ...memorandums Support compliance efforts and tax reserve analysis Determine taxability and identify issues Research tax issues in multiple states and help develop tax planning strategies Address complexities and tax technical issues that arise from client operations...Senior
$70k - $100k
...dedicated and detail-oriented Tax Staff/Senior Accountant to join our team in Katy, Texas... ...Responsibilities: Prepare and file federal and state tax returns in compliance with... ...including QuickBooks and CCH Tax, to streamline processes. Collaborate with team members to ensure...SeniorPermanent employment$5,000 per month
...Community inaccordance with the Sinceri Senior Living Mission Statement, Meaningful MomentsProgramming... ...in good standingif required by the State Licensing Authority. Must be able to... ...including the interview and orientation process. Evaluate performance, providefeedback,...SeniorWork at office- ...The Senior Project Manager will lead a design team and will be responsible... ...of a project team, including engineers, technicians and sub-... ...Engineer (Civil) in the State of Texas, or the ability to obtain... ...of development review processing Experience making presentations...SeniorWork at officeLocal area
- ...associated with HVAC and low temperature refrigeration maintenance EPA certification I and II (Universal certification preferred) Texas State Contractors License Type B or ability to obtain within six months of hire date Physically able to lift 50 pounds Ability to...SeniorFor contractorsShift workNight shift
$20.6 - $31.15 per hour
...are is what we need. Job Category Retail Position Summary The Senior Technician position requires your talent and technical expertise... ...general automotive maintenance & tire repair Current federal, state and local certification/license where applicable. Ability to...SeniorDaily paidMinimum wagePrice workFull timeTemporary workPart timeLocal areaFlexible hours$78.4k - $118.7k
...warehouse operations through data-driven process improvements and Lean methodologies?... ...in Supply Chain Management, Industrial Engineering, or related field with 7+ years of supply... .... Job Location: Brookshire, Texas, United States Grundfos is an Equal Opportunity Employer...SeniorWork from homeFlexible hours- ...Atria Senior Living in Katy, TX, is seeking a Community Sales Director to drive occupancy and revenue at the community level. You will lead local marketing, develop relationships with referral sources, and guide prospects from inquiry to move-in. In this role you’ll spend...SeniorLocal area
$113k - $129.95k
...Atria Senior Living is seeking an Executive Director for its community in Katy, Texas. This pivotal role involves leading day-to-day operations and ensuring high standards of care and customer satisfaction. The ideal candidate will have expertise in business operations...Senior- Academy Sports + Outdoors in Katy, Texas, is seeking a Financial Analyst to be responsible for planning and forecasting processes. Candidates must have a Bachelor's degree in Accounting or Finance and three years of experience. You will analyze financial data, produce executive...Senior
- Tellus Equip in Katy, TX is seeking a Corporate Logistics Manager to lead logistics strategy across the dealership network, managing transport of equipment, parts, and services while optimizing routes and inventory. You will partner with Sales, Parts, Service and Leadership...Senior
- INFRAMARK, LLC. seeks an Administrative Assistant III to provide moderate to high-level administrative support across a department. The role emphasizes workflow management, document preparation, and professional client interaction. The position requires strong Microsoft...SeniorWork at office
- ...social engagement for residents. The position demands excellent communication skills and the ability to work flexible hours. Candidates with a Bachelor's degree or related event planning experience are preferred. A passion for serving seniors is essential. #J-18808-Ljbffr...SeniorPart timeFlexible hours
- ...and updated stores. Candidates must have 5+ years of experience in purchasing and possess strong analytical skills. You'll develop processes for efficient order management and ensure timely vendor deliveries. This role offers opportunities for growth within a company...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Process Engineer - United States. Be the first to apply!
- senior leadership Katy, TX
- senior storage engineer Katy, TX
- senior manager automotive Katy, TX
- senior application administrator Katy, TX
- senior manager accenture Katy, TX
- senior consulting engineer Katy, TX
- senior performance engineer Katy, TX
- senior tech Katy, TX
- srs Katy, TX
- senior vice president of operations Katy, TX



