{"schemaVersion":"jobsearcher.job.v1","id":"0533163ce30eb86a8cf1b2dc","url":"https://jobsearcher.com/jobs/0533163ce30eb86a8cf1b2dc","canonicalUrl":"https://jobsearcher.com/jobs/0533163ce30eb86a8cf1b2dc","title":"Mechanical Engineer","description":"AT Process Technologies (ATP) is a pioneering manufacturing company focused on the development and deployment of modular energetics production plants. Using breakthrough chemistry and automation that operates continuously and generates little to no waste, ATP is expanding energetics production to meet the munitions demands of the US and Allies safely, rapidly, and cost effectively.\nSummary\nATP is building a core team of engineers to work alongside our Process and Chemistry R&D teams to develop an autonomous skidded system for next-generation energetics manufacturing. In this role you will own and deliver a subsystem from concept through commissioning. The ideal candidate has previously owned a critical project end-to-end (design, build, and execution) and brings the engineering fundamentals to solve a wide range of problems quickly and rigorously.\nKey Responsibilities\nOwn the mechanical design and development of subsystem-level hardware from concept through pilot testing and production\nDesign and fabricate reactors and other continuous process systems.\nWork alongside a team of mechanical and process engineers to design, build, test, and commission hardware\nCollaborate with automation and controls engineers on integrated system development\nLead hands-on testing, hardware iteration, and rapid prototyping based on performance feedback\nDrive manufacturability, part selection, and tolerance stack-up decisions for scalable production\nConduct engineering analysis including stress, thermal, and fluid modeling; perform DFM and DFMEA\nEvaluate vendors, lead design reviews, and validate compliance and performance\nContribute to test plans, technical documentation, and engineering reviews\nRequired Qualifications\nBachelor's degree in Mechanical Engineering, Chemical Engineering, Robotics, Mechatronics, or a related discipline\n5+ years of professional experience in hardware design and development\nStrong proficiency in 3D modeling and CAD tools (Siemens NX, Fusion 360, or equivalent)\nDemonstrated application of mechanical fundamentals - structural, thermal, and materials - to deliver robust, well-engineered designs\nDemonstrated experience owning hands-on, end-to-end hardware development efforts (industry projects, FSAE, Design-Build-Fly, rocketry teams, or similar)\nPreferred Qualifications\n5-10 years of relevant industry experience\nBackground in robotics, PLCs, mechatronics, or process development\nExperience with continuous processes and manufacturing\nFamiliarity with at least one programming language (Python, C++, or similar)\nExperience designing hardware for reactive, hazardous, or energetic chemistries\nAdditional Requirements\nAbility to lift 50 lbs\nU.S. Person and ability to obtain a security clearance\nAbility to work on-site and travel as needed\nITAR Requirements\nThis position requires access to information and technology protected under U.S. export control laws and regulations, including the International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR). To conform to these regulations, applicants must be a \"U.S. Person\" as defined by 22 CFR § 120.62, which includes (i) U.S. citizens or nationals, (ii) U.S. lawful permanent residents (green card holders), (iii) refugees under 8 U.S.C. § 1157, or (iv) asylees under 8 U.S.C. § 1158.\nEqual Employment Opportunity\nAT Process Technologies 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\nReasonable Accommodation\nIf you need a reasonable accommodation during the application or interview process, please contact careers@atp.us.\nE-Verify\nAT Process Technologies participates in E-Verify to confirm employment eligibility for all newly hired employees.\n\nCompensation Range: $120K - $180K","company":"At Process Technologies","rawCompany":"at process technologies","city":"Alfred","state":"ME","isRemote":false,"isActive":false,"createdAt":"2026-08-14T15:17:35.356Z","occupations":[{"code":"17-2141.00","title":"Mechanical Engineers","slug":"mechanical-engineers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"},{"code":"17-2199.05","title":"Mechatronics Engineers","slug":"mechatronics-engineers"}],"industries":[{"code":"333248","title":"All Other Industrial Machinery Manufacturing","slug":"all-other-industrial-machinery-manufacturing"},{"code":"541330","title":"Engineering Services","slug":"engineering-services"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mechanical Engineer","description":"AT Process Technologies (ATP) is a pioneering manufacturing company focused on the development and deployment of modular energetics production plants. Using breakthrough chemistry and automation that operates continuously and generates little to no waste, ATP is expanding energetics production to meet the munitions demands of the US and Allies safely, rapidly, and cost effectively.\nSummary\nATP is building a core team of engineers to work alongside our Process and Chemistry R&D teams to develop an autonomous skidded system for next-generation energetics manufacturing. In this role you will own and deliver a subsystem from concept through commissioning. The ideal candidate has previously owned a critical project end-to-end (design, build, and execution) and brings the engineering fundamentals to solve a wide range of problems quickly and rigorously.\nKey Responsibilities\nOwn the mechanical design and development of subsystem-level hardware from concept through pilot testing and production\nDesign and fabricate reactors and other continuous process systems.\nWork alongside a team of mechanical and process engineers to design, build, test, and commission hardware\nCollaborate with automation and controls engineers on integrated system development\nLead hands-on testing, hardware iteration, and rapid prototyping based on performance feedback\nDrive manufacturability, part selection, and tolerance stack-up decisions for scalable production\nConduct engineering analysis including stress, thermal, and fluid modeling; perform DFM and DFMEA\nEvaluate vendors, lead design reviews, and validate compliance and performance\nContribute to test plans, technical documentation, and engineering reviews\nRequired Qualifications\nBachelor's degree in Mechanical Engineering, Chemical Engineering, Robotics, Mechatronics, or a related discipline\n5+ years of professional experience in hardware design and development\nStrong proficiency in 3D modeling and CAD tools (Siemens NX, Fusion 360, or equivalent)\nDemonstrated application of mechanical fundamentals - structural, thermal, and materials - to deliver robust, well-engineered designs\nDemonstrated experience owning hands-on, end-to-end hardware development efforts (industry projects, FSAE, Design-Build-Fly, rocketry teams, or similar)\nPreferred Qualifications\n5-10 years of relevant industry experience\nBackground in robotics, PLCs, mechatronics, or process development\nExperience with continuous processes and manufacturing\nFamiliarity with at least one programming language (Python, C++, or similar)\nExperience designing hardware for reactive, hazardous, or energetic chemistries\nAdditional Requirements\nAbility to lift 50 lbs\nU.S. Person and ability to obtain a security clearance\nAbility to work on-site and travel as needed\nITAR Requirements\nThis position requires access to information and technology protected under U.S. export control laws and regulations, including the International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR). To conform to these regulations, applicants must be a \"U.S. Person\" as defined by 22 CFR § 120.62, which includes (i) U.S. citizens or nationals, (ii) U.S. lawful permanent residents (green card holders), (iii) refugees under 8 U.S.C. § 1157, or (iv) asylees under 8 U.S.C. § 1158.\nEqual Employment Opportunity\nAT Process Technologies 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\nReasonable Accommodation\nIf you need a reasonable accommodation during the application or interview process, please contact careers@atp.us.\nE-Verify\nAT Process Technologies participates in E-Verify to confirm employment eligibility for all newly hired employees.\n\nCompensation Range: $120K - $180K","datePosted":"2026-08-14T15:17:35.356Z","dateModified":"2026-08-14T15:17:35.356Z","hiringOrganization":{"@type":"Organization","name":"At Process Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Alfred","addressRegion":"ME","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"0533163ce30eb86a8cf1b2dc"},"url":"https://jobsearcher.com/jobs/0533163ce30eb86a8cf1b2dc"}}