> Markdown version of [/jobs/ext/3392056-application-engineer-i](https://www.wearedevelopers.com/jobs/ext/3392056-application-engineer-i). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Engineer I - **Company:** Eco-Oxygen Technologies LLC - **Location:** United States (Remote available) - **Experience:** Starter - **Salary:** $60,000.0 - $80,000.0 - **Contract:** Permanent contract - **Skills:** Computer-Aided Design, AutoCAD, Adobe Acrobat, SolidWorks (CAD), Monitoring of Systems, Microsoft Office, Software Tools, Systems Integration - **Published:** September 3, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=57be77070490047d ## About the Role ECO2 is seeking a motivated and technically capable Application Engineer to join our growing team., This is a remote position, and relocation is not required. The successful candidate must be comfortable traveling approximately 25% of the time., * Bachelor's degree in engineering, engineering technology, or a related technical field OR equivalent technical experience. * 0-5 years of relevant engineering, technical, project management, manufacturing, field service, or water/wastewater experience. * Strong mechanical and technical aptitude with an ability to understand how equipment and systems operate. * Ability to read and understand engineering drawings, specifications, P&IDs, and equipment documentation. * Strong problem-solving and analytical skills. * Excellent written and verbal communication skills. * Strong organizational skills with the ability to manage multiple projects and priorities. * Ability to work independently while also collaborating effectively with a small, multidisciplinary team. * Ability to interact professionally with customers, vendors, contractors, consultants, and coworkers. * Proficiency with Microsoft Office. * Willingness and ability to travel approximately 25% of the time. * Valid driver's license and ability to travel to project sites. * Ability to carry and lift equipment or materials weighing up to 40 pounds., * 1-5 years of engineering or technical experience in the water/wastewater, environmental, industrial, manufacturing, or equipment industries. * Experience with water or wastewater treatment systems. * Experience with pumps, piping, valves, controls, instrumentation, or mechanical equipment. * Experience with equipment startup, commissioning, troubleshooting, or field service. * Experience with project management, scheduling, procurement, or vendor coordination. * Experience working directly with customers or contractors. * AutoCAD experience. * SolidWorks experience. * Hydraulic modeling experience. * Experience developing P&IDs and engineering drawings. * Familiarity with wastewater sampling, laboratory testing, or water quality analysis. * Interest in pursuing a Professional Engineer (P.E.) license. TECHNICAL SOFTWARE Required: * Microsoft Office * Adobe Acrobat Preferred: * AutoCAD * SolidWorks * Hydraulic modeling software * Other engineering/design software WHAT WE'RE LOOKING FOR The ideal candidate is a self-starter who enjoys learning, solving problems, and taking ownership of projects. You don't need to know everything on day one. We are looking for someone with strong technical fundamentals, curiosity, good judgment, and the ability to learn quickly. ## Description This position is ideal for an early-career engineer or technically oriented professional who enjoys solving problems, working with customers, managing projects, and seeing technical solutions installed and operating in the field. The Application Engineer will support projects from initial opportunity evaluation and system design through procurement, installation, startup, commissioning, and ongoing customer support. You will work closely with engineering, sales, operations, suppliers, contractors, and municipal and industrial clients. This position provides significant hands-on experience and the opportunity to work on projects throughout North America, with occasional international opportunities as ECO2 continues to expand., ENGINEERING & DESIGN * Evaluate new project opportunities and determine technical feasibility. * Work with the sales team to evaluate customer needs and develop technical solutions. * Perform application and system design for ECO2 oxygenation systems, including Speece Cone systems, controls, side-stream pumping, and oxygen supply systems. * Develop system drawings, P&IDs, equipment layouts, and related technical documentation. * Review system integration drawings for new and retrofit projects. * Develop project-specific bid specifications. * Review consultant and contractor bid drawings and specifications. * Prepare project submittals, O&M manuals, and other technical documentation. PROJECT MANAGEMENT & PROCUREMENT * Coordinate with equipment manufacturers, fabricators, suppliers, contractors, and other project partners. * Manage relationships with fabrication and equipment suppliers. * Source and procure ancillary project equipment, testing equipment, laboratory equipment, and safety equipment. * Develop and maintain project schedules. * Coordinate project activities between engineering, sales, suppliers, contractors, and customers. * Assist with proposals, quotations, and technical sales support. FIELD SERVICES, STARTUP & COMMISSIONING * Perform onsite investigations and due diligence to confirm project and design information. * Provide installation oversight and technical support. * Perform onsite equipment startup, testing, and commissioning. * Troubleshoot equipment and systems remotely and onsite. * Collect and analyze field samples from wastewater treatment systems and clean water reservoirs. * Support and execute pilot projects and field testing. * Prepare system startup and commissioning reports. * Travel to customer sites for project startups, site investigations, client meetings, pilot testing, and industry conferences. AFTERMARKET & CUSTOMER SUPPORT * Provide technical support to existing ECO2 customers. * Troubleshoot system performance and equipment issues. * Coordinate with customers, vendors, and internal personnel to resolve technical issues. * Support ongoing system monitoring and reporting. * Assist with ECO2's online system portal and generate monthly system reports. * Help identify opportunities for system improvements, upgrades, and additional services. INNOVATION & BUSINESS SUPPORT * Assist the sales team with technical proposal development and customer presentations. * Develop and maintain relationships with consultants, clients, OEMs, and suppliers. * Support development and testing of new technologies. * Assist with patent filings and documentation associated with new inventions and technologies. ## Related Videos - [WebAssembly Revolution: Elevating JavaScript's Reach and Performance](https://www.wearedevelopers.com/videos/1149-webassembly-revolution-elevating-javascript-s-reach-and-performance) - [ Secure Code Superstars: Empowering Developers and Surpassing Security Challenges Together](https://www.wearedevelopers.com/videos/422-secure-code-superstars-empowering-developers-and-surpassing-security-challenges-together) - [Your next 10x engineer isn't in your city. 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