Senior Software Developer

One Tech Engineering is searching for a Designer for a position located in White Bear Lake, Minnesota. The Designer manages utility service design projects from initiation through billing.

The candidate must be a US citizen or hold a green card. The candidate should have previous customer service, construction, or technical coordination experience.

• Review assigned customer notifications in SAP.
• Communicate with customers to gather project requirements and necessary information.
• Complete utility design work using Smallworld GIS.
• Create and manage work orders in SAP.
• Coordinate with work coordinators and field crews to schedule work.
• Provide support and answer field questions during project execution.
• Review completed work and as-built diagrams for accuracy.
• Calculate billable amounts based on completed work.
• Generate invoices and finalize project billing.
• Respond to customer questions regarding billing.
• Manage multiple projects simultaneously while maintaining organization and meeting deadlines.

• Previous customer service, construction, or technical coordination experience.
• Familiarity with GIS or AutoCAD.
• Utility industry experience preferred.
• SAP experience preferred.
• Strong organizational and communication skills.
• Ability to manage multiple projects and priorities simultaneously.

One Tech Engineering is looking for a Solar Operations & Maintenance Technician located in Roseville, Minnesota. The Solar Operations & Maintenance Technician will be leading complex inspections, troubleshooting, and repairs, and mentoring technicians.

The candidate must be a US citizen or hold a green card. The candidate should have at 2-4 years of experience in the solar industry or related electrical field.

• Ensure work is performed in accordance with safety policies and procedures.
• Review and ensure correct PPE is available and being used properly.
• Create PLOTO and LOTO Switch plans for approval.
• Act as work leader for Pre-Job Briefs, Job Safety Analysis, Personal LOTO, and switch plan LOTO.
• Lead comprehensive inspections of solar power plants.
• Develop and implement preventative maintenance programs.
• Supervise and train junior technicians on inspection and maintenance procedures.
• Diagnose and troubleshoot complex system issues, including grid integration and communication problems.
• Utilize advanced diagnostic tools and software to diagnose and address system performance issues.
• Develop and implement corrective action plans.
• Create and maintain comprehensive documentation of inspections, maintenance, and repairs.
• Prepare technical reports and presentations for management.
• Skilled in Work Order documentation; provide oversight and direction in documentation to junior technicians.
• Stay current on industry trends and emerging technologies.
• Provide technical guidance and mentorship to junior technicians.
• Contribute to the development of training materials and procedures.
• Other duties as assigned.

• 2–4 years of experience in the solar industry or a related electrical field
• Associate's degree in electrical engineering or a related field preferred.
• OSHA 30-hour and NFPA 70e certifications.
• FAA Part 107 Certification (or proficiency operating Drones for Aerial Thermographic purposes).
• Proficient knowledge of electrical systems, solar energy technologies, and grid-tied systems.
• Proficient in the use of diagnostic tools such as I/V Curve Tracers, Meggers, and Isolation testers.
• Ability to read and interpret complex electrical schematics and engineering drawings.
• Strong analytical, problem-solving, and decision-making skills.
• Demonstrated ability to lead and mentor junior technicians in the field.
• Excellent communication, interpersonal, and presentation skills.
• Valid driver's license and clean driving record.

One Tech Engineering is looking for a Solar Operations & Maintenance Technician located in St. Cloud, Minnesota. The Solar Operations & Maintenance Technician will perform advanced inspections, preventative maintenance, and core system troubleshooting.

The candidate must be a US citizen or hold a green card. The candidate should have a minimum 2 years of solar or related electrical field experience.

• Lead by example in promoting a safe working culture in the field.
• Safely perform approved hazardous electrical energy control procedures and select the exact PPE required for each task.
• Participate in and actively critique Pre-Job Briefs and Job Safety Analysis (JSA); utilize personal LOTO as a worker, or act as the work leader when approved.
• Perform comprehensive electrical and mechanical inspections of solar energy systems.
• Conduct advanced preventative maintenance tasks, including infrared thermography, insulation resistance testing, and I/V curve tracing.
• Help develop and implement preventative maintenance schedules for assigned sites.
• Independently diagnose and troubleshoot system and operational issues.
• Safely operate and troubleshoot in 600Vac and 1500Vdc environments without direct supervision.
• Utilize specialized diagnostic tools and technical root-cause analysis to handle equipment repairs and replacements as needed.
• Create and maintain detailed, accurate documentation of inspections, maintenance, and repairs with minimal oversight.
• Prepare clear technical reports and actionable equipment recommendations for the Team Lead.
• Stay abreast of industry best practices, safety updates, and emerging technologies.
• Share knowledge, technical expertise, and supportive guidance with junior technicians on-site.
• Contribute to improving the quality, clarity, and safety content of company training materials.
• Assist team members and perform other duties as assigned.

• High school diploma or equivalent.
• Minimum of 2 years of experience in the solar industry or a related electrical field.
• Demonstrated understanding of electrical systems, solar energy principles, and grid-tied systems.
• Familiar with using specialized diagnostic tools such as I/V Curve Tracers, Meggers, and Isolation testers.
• Ability to read, interpret, and work from electrical schematics and engineering drawings.
• Knowledge of Data Acquisition Systems (DAS) is preferred.
• FAA Part 107 Certification (and familiarity operating drones for aerial thermographic purposes).
• OSHA 30-hour and NFPA 70e certifications are preferred.
• Strong analytical, time management, and problem-solving skills.
• Proven ability to work independently and lead by example when collaborating with junior technicians.
• Strong communication and interpersonal skills.
• Valid driver's license and clean driving record.

One Tech Engineering is searching for a Project Manager for a position located in Denver, Colorado, and Minneapolis, Minnesota. The Project Manager will be responsible for construction scheduling oversight and management using Primavera P6.

The candidate must be a US citizen or hold a green card. The candidate should have at least 5 years of project management or related experience.

• Manage and integrate vendor project schedules into a master project schedule.
• Track schedule adherence and hold vendors accountable to committed delivery dates.
• Monitor resource availability across vendor crews to support project execution.
• Communicate schedule impacts, risks, and updates to internal stakeholders.
• Provide oversight of schedule quality, compliance, and overall project performance.
• Support design-build partnerships to help keep projects on schedule.
• Contribute to accurate capital forecasting through effective schedule management.
• Review and validate schedules submitted by vendors.
• Report schedule noncompliance and identify poor schedule quality.
• Maintain scheduling dashboards and project reporting tools.
• Identify vendor performance issues and work directly with underperforming vendors to improve schedule performance.

• Minimum of five years of project management or related experience; utility industry experience preferred.
• Extensive experience with construction scheduling.
• Proficiency with Primavera P6.
• Experience with SAP.
• Strong Microsoft Excel reporting skills.
• Business Objects reporting experience preferred.
• Experience integrating and managing large-scale project schedules.
• Ability to hold vendors accountable to schedule commitments.
• Strong organizational, communication, and problem-solving skills.
• Ability to manage multiple priorities in a fast-paced environment.

One Tech Engineering is searching for an Engineering Technician for a position located in Fort Collins, Colorado. The Engineering Technician will install and configure Motorola and other vendor radios in fleet vehicles.

The candidate must be a US citizen or hold a green card. The candidate should have previous experience in the automotive industry.

• Perform radio installations on pickups, heavy equipment, tuggers, snow cats, Polaris Rangers, Freightliners, and other specialty vehicles.
• Troubleshoot radio equipment and connectivity issues as technical proficiency develops.
• Complete assigned work independently using ServiceNow tickets and guidance from the lead dispatcher.
• Travel throughout Colorado to perform installations at service centers.
• Maintain accurate documentation of completed installations and service activities.
• Utilize company-provided vehicle, computer, and installation tools to complete daily assignments.

• Previous experience in the automotive industry.
• Experience working with 12V/24V vehicle electrical systems.
• Hands-on experience with vehicle wiring, mobile electronics, or stereo installations.
• Ability to troubleshoot electrical and radio equipment issues.
• Ability to disassemble and reassemble vehicle interiors.
• Valid driver's license required.
• Self-motivated with the ability to work independently.
• Strong customer service, communication, planning, and problem-solving skills.
• Experience with Motorola radios is preferred.
• Experience with BearCom or Day Wireless is a plus.

One Tech Engineering is searching for a Project Coordinator for a position located in Denver, Colorado; Minneapolis, Minnesota; or Amarillo, Texas. The Project Coordinator will be responsible for processing drawings, RFI submittals and project documentation, coordination on all our new build projects within energy supply’s strategic projects group; new wind farms, solar projects, repowers and other major capital projects.

The candidate must be a US citizen or hold a green card. The candidate should have 2-4 years of experience in a professional/administrative environment.

• Manage email correspondence.
• Utilize OneNote to track submittals and monitor due dates for supplier responses.
• Stay on top of drawings, ensuring they are routed to the appropriate team members.
• Follow up with team members to ensure approvals are completed on time.
• Coordinate and monitor deadlines to ensure timely responses to suppliers.
• Handle printed materials and prepare documentation packages.
• Support substation and transmission groups with hard copy large-format printing.
• Gather, organize, and package large-format documentation for shipment.
• Prepare and send drawings and project documentation to construction sites.

• 2-4 years of experience in a professional/administrative environment.
• Experience with scanning, PDF management, and maintaining both physical and online document libraries.
• Previous experience with document review processes.
• Strong communication, organizational, and coordination skills.
• Proficient with MS Office Suite (Word, Excel, Outlook, Teams, OneNote).
• Experience with ProjectWise, Bluebeam, or Adobe Pro, including modifying PDF files.

One Tech Engineering is searching for a Project Controls Specialist for a position located in Denver, Colorado, or Amarillo, Texas. The Project Controls Specialist will support the Wildfire Mitigation Program by managing reporting requirements associated with state and federal grants.

The candidate must be a US citizen or hold a green card. The candidate should have 5–10 years of experience as a Financial Analyst or in a reporting-focused finance role.

• Interpret grant requirements, monitor reporting deadlines, track project spending and budgets, prepare accurate financial reports, and support compliance activities to ensure grant funding is maintained and effectively utilized.
• Manage reporting activities, monitor cost and budget performance, organize grant documentation, and track key deliverables and deadlines.
• Coordinate monthly touchpoints with the grant team and wildfire mitigation teams in Texas to review progress, reporting needs, and funding requirements.

• 5–10 years of experience as a Financial Analyst or related role.
• Bachelor’s degree in Finance preferred.
• Strong financial analysis background with proven reporting experience.
• Intermediate to advanced Microsoft Excel skills, including proficiency with pivot tables and VLOOKUPs.
• Experience interpreting financial, contractual, or grant-related language is preferred.
• Utility industry experience preferred.
• Grant management experience is a plus.
• Department of Energy (DOE) grant financial management experience is a plus.
• Contract interpretation experience is a plus.

One Tech Engineering is searching for a Distribution Outage Coordinator for a position located in Minneapolis, Minnesota. The Distribution Outage Coordinator will be responsible for writing and coordinating electrical switch plans as well as writing procedures.

The candidate must be a US citizen or hold a green card. The candidate should have 5+ years’ experience as a trouble man/lineman.

• Prepare and coordinate switching requests for distribution and grid work activities.
• Develop and manage switch plans for the territory.
• Coordinate with the Control Center and other stakeholders to support outage activities.
• Review upcoming work activities and ensure required switching documentation is prepared, reviewed, and approved.
• Assist with scheduling and coordination of approved switching activities.
• Provide communication and support between field teams and the Control Center throughout the switching process.
• Maintain knowledge of safety tags, clearances, and switching procedures.
• Support safe work practices and compliance with operational requirements.
• Assist with addressing questions, updates, and follow-up items related to switching activities.

• Minimum of 5 years of field experience; lineman or troubleman experience preferred.
• Strong background in electric distribution systems and field operations.
• Previous utility industry experience required.
• Demonstrated ability to collaborate effectively with field personnel, operations teams, and other stakeholders to coordinate and schedule work activities.
• Experience with Oracle NMS is preferred.
• Strong communication, organizational, and interpersonal skills.
• Knowledge and understanding of switching procedures, safety tags, clearances, and grid operations.
• Basic understanding of electrical theory and distribution system fundamentals.

One Tech Engineering is searching for a Project Coordinator for a position located in Denver, Colorado; Minneapolis, Minnesota; or Amarillo, Texas. The Project Coordinator will be responsible for processing drawings, RFI submittals and project documentation, coordination on all our new build projects within energy supply’s strategic projects group; new wind farms, solar projects, repowers and other major capital projects.

The candidate must be a US citizen or hold a green card. The candidate should have 2-4 years of experience in a professional/administrative environment.

• Manage email correspondence.
• Utilize OneNote to track submittals and monitor due dates for supplier responses.
• Stay on top of drawings, ensuring they are routed to the appropriate team members.
• Follow up with team members to ensure approvals are completed on time.
• Coordinate and monitor deadlines to ensure timely responses to suppliers.
• Handle printed materials and prepare documentation packages.
• Support substation and transmission groups with hard copy large-format printing.
• Gather, organize, and package large-format documentation for shipment.
• Prepare and send drawings and project documentation to construction sites.
  
  

• 2-4 years of experience in a professional/administrative environment.
• Experience with scanning, PDF management, and maintaining both physical and online document libraries.
• Previous experience with document review processes.
• Strong communication, organizational, and coordination skills.
• Proficient with MS Office Suite (Word, Excel, Outlook, Teams, OneNote).
• Experience with ProjectWise, Bluebeam, or Adobe Pro, including modifying PDF files.

One Tech Engineering is searching for an E &C Engineer for a position located in Mead, Colorado. The E&C Engineer will be overseeing and contributing to large-scale dispatchable projects such as combustion turbines.

The candidate must be a US citizen or hold a green card. The candidate should have a 9+ years of electrical engineering experience, including at least 3+ years in dispatchable generation projects (construction and/or engineering design).

• Provide electrical engineering expertise with a focus on reviewing project drawings and managing Requests for Information (RFIs) across multiple projects.
• Evaluate submittals, including drawings, studies, and technical analyses, to ensure alignment with project specifications and requirements.
• Identify and communicate variances to master specifications for internal engineering review and approval.
• Collaborate with engineers and project stakeholders to clearly define requirements and resolve technical questions.
• Support construction activities in the field by addressing electrical engineering questions, clarifying design intent, and troubleshooting on-site issues.
• Interpret engineering and construction drawings to ensure compliance with design intent and contract requirements.
• Manage RFIs and Non-Conformance Reports (NCRs), including resolution and documentation in coordination with project teams.
• Support both planning/review phases and active construction execution, providing technical guidance throughout the project lifecycle.

• 9+ years of electrical engineering experience, including at least 3+ years in dispatchable generation projects (construction and/or engineering design).
• Bachelor’s degree from an ABET-accredited institution or equivalent relevant experience.
• Prior experience working with utilities or design firms on dispatchable generation technologies, particularly large-frame combustion turbines.
• Strong written and verbal communication skills, along with strong analytical and problem-solving abilities.
• Familiarity with NCRs (Non-Conformance Reports), RFIs (Requests for Information), and managing contract scope.
• Knowledge of tools such as ProjectWise, Microsoft Office, Teams, Bluebeam, and Procore.
• SAP experience is a plus.
• Professional Engineer (PE) license preferred, or Engineer-in-Training (EIT) certification with intent to pursue PE licensure is preferred.

One Tech Engineering is searching for a Mechanical Engineer for a position located in Minneapolis, Minnesota or Sioux Falls, South Dakota. The Mechanical Engineer will support capital projects at wind farms across the region by managing a portfolio of approximately a dozen projects per year and overseeing the end-to-end project lifecycle at wind facilities.

The candidate must be a US citizen or hold a green card. The candidate should have a Bachelor’s degree in Engineering, and 3+ years of related experience.

Mechanical Engineer Responsibilities:  

• Plan and schedule capital projects at wind farms.
• Order equipment and manage contractors.
• Coordinate with site Operations & Maintenance teams.
• Perform limited R&D to select optimal equipment.
• Manage a multi‑year project portfolio with budgeting and forecasting.
• Ensure quality, schedule adherence, and cost control.
• Travel during construction windows to oversee installations.
  
  

• Bachelor’s degree in Engineering (Mechanical, Electrical, Civil, or a related field).
• 3–7 years of relevant experience.
• Previous project management experience.
• Prior experience in renewable energy, preferably wind, is preferred.
• Exposure to solar, hydro, or battery storage projects is a plus.
• Strong communication skills.
• PMP certification or PE license is preferred.