OPS:Project Engineer (Senior / Principal)
Flatiron Energy
About Flatiron Energy
Flatiron Energy, a Hull Street Energy portfolio company, is developing and building grid scale standalone energy storage assets that integrate renewable energy onto the grid, replace fossil fuel plants, and increase grid reliability. Founded by a team of experienced energy storage experts, Flatiron has a demonstrated track record of developing critical infrastructure needed to achieve our reliability and energy climate goals. The leadership team has deep experience in developing constructing and owning and operating energy storage assets in wholesale markets.
Flatiron Energy is a high growth company with a dynamic, fast-paced, challenging, creative, fun, start-up culture. The right candidate will be excited to help build the company from the ground up, recognizing the challenges and opportunities for growth inherent in such a role. The Flatiron team is passionate about fighting climate change while ensuring their projects have an equitable impact on surrounding communities. Flatiron is only looking for candidates who resonate with our mission.
The Project Engineer will play an integral role in achieving NTP of our projects. The right candidate will be willing to roll their sleeves up to tackle multiple problems, collaborate with others, while leading projects through critical engineering and supporting technical procurement, phases to ensure that safety, quality, schedule, and cost objectives are achieved.
Responsible for leading the design and engineering activities necessary to develop, construct, and operate standalone grid-scale energy storage projects in target markets. Collaborate with the Flatiron development and EPC teams as well as a multitude of vendors, subcontractors, and consultants.
Key Responsibilities:
- Lead engineering and related technical scopes for the life cycle of the project, from site prospecting, conceptual design, through IFC and construction mobilization.
- Create the basis of design documents and engineering scope of work packages, conduct design reviews, develop technical specifications.
- Develop EPC and Owner’s Engineer (OE) RFP packages, including scopes of work and technical specifications, and lead the technical evaluation and selection process for bidders. Manage external engineering consultants and support development, procurement, and construction activities, as applicable.
- Conduct quality control for project engineering deliverables in tandem with development team to ensure accuracy and consistency with interconnecting utility and local AHJ requirements.
- Serve as a subject matter expert on BESS equipment, high voltage substations, and grid
- Perform in depth energy storage product technology diligence, identifying key risks and value engineering opportunities while potentially overseeing vendor’s product development.
- Support the development and review of technical specifications and RFP packages for batteries, inverters, main power transformers, circuit breakers, High Voltage GIS, and medium voltage switchgear.
- Support the project development team with securing discretionary permits and stakeholder engagement with local AHJs.
- Play a key role in the planning and execution of development projects ensuring technical, commercial, and financial requirements and milestones are met.
Key Qualifications:
- Bachelor’s degree in electrical engineering from an accredited university or
- Minimum of five (5) years of experience related to the engineering and design of energy infrastructure, ideally focused on battery energy storage, high voltage substations, and/or
- Experience coordinating and integrating multiple external engineering consultants and design firms on large infrastructure projects including experience integrating low/medium/high voltage systems, protection & SCADA, civil, structural, mechanical, and fire protection.
- Experience developing, executing, and managing engineering deliverables including drawings, studies, schedules, budgets, QA/QC procedures, and other reporting
- Knowledge of relevant industry codes and standards (e.g., IEEE, NFPA, ANSI, UL, )
- Familiarity with industry OEMs for energy storage, High Voltage, and Balance of Plant
- Proficiency with AutoCAD, Bluebeam Revu, and Navisworks
- Technical contract negotiation experience is a plus
- Superior verbal and written communication with a high-level of attention to detail, along with strong problem-solving skills, resourcefulness, and creativity.
- Ability to adapt to changing priorities, work scopes, and deadlines in a fast pace and dynamic environment
- Ability to diligence project sites, substations and other High Voltage electrical infrastructure
- Kaiser Permanente Northwest in Portland, OR seeks a Doctorally prepared Nursing Scientist at the Research Investigator II level to lead an independently funded research portfolio and to support Magnet designation efforts across care settings, including hospitals and ambulatory...PrincipalSenior
- Geosyntec Consultants, Inc. is seeking an Archaeologist to support cultural resource studies and environmental permitting across multiple states. You will conduct Phase I, II, and III surveys, prepare CRM reports, and collaborate with agencies to ensure compliance. This...PrincipalSenior
- ...Description The Senior Project Engineer (SPE) is responsible for assisting the project team in successfully managing the construction projects. This position has the responsibility to assist in day-to-day management of project operations including client relationships,...SeniorContract workFor subcontractorWork at officeLocal areaFlexible hours
- ...Skanska is searching for a dynamic Senior Project Engineer. This is a great opportunity to start a career with a company that builds things that matter and values its team. We are proud to share our culture of diversity and inclusion. Our work makes a clear contribution...SeniorContract workFor subcontractorSecond jobLocal areaVisa sponsorship
$81.47k - $135.86k
...LPL Financial to shape your success while helping clients pursue their financial goals. Job Overview Home Office Supervision Principal will have an understanding of the financial services industry; rules, regulations, and policies of LPL Financial and our various...PrincipalSeniorFull timeWork from homeHome office$90 - $105 per hour
...help our customers solve complex systems engineering and integration challenges. CSG is... ...ensure timely delivery of products. Offer senior-level integration systems test and validation... ...V) methods and practices. ~ Excellent project management skills, with experience in...SeniorHourly payPart timeCasual workWork at officeImmediate startRemote workRelocation packageFlexible hours- ...application process. FULLREG Professional Portland, OR, US Launch your structural engineering career with DCI Engineers in our Portland, OR office. As a Structural Senior Project Engineer , you’ll work on diverse building projects, collaborate with talented...SeniorTemporary workFor contractorsWork at office
- Williams-Sonoma, Inc. is seeking a Principal Product Manager to own the product strategy for the Manufacturing technology domain, driving capabilities across planning, production, inventory, quality, scheduling, and shop floor operations within the company’s manufacturing...Principal
- Sr. Principal Technical Program ManagerDescriptionConsumer Product & Innovation (CP&I) partners with Nike’s product creation engine across innovation, merchandising, creation, and commercialization... ...delivery on track, and aligning senior business, technology, and...PrincipalSeniorFull time
- WHO WE’RE LOOKING FORWe are looking for a Senior Principal Software Engineer with deep expertise in FP&A, a strong understanding of P&L and financial drivers, and a proven track record delivering enterprise‑scale finance planning solutions using Anaplan. You are a recognized...PrincipalSeniorFull time
- ...WE ARE LOOKING FORWe are looking for a Senior Principal designer to help define the look, feel... ...lead the largest and most complex projects, you push the organization to seek out... ...technical needs• Partner across Product, Engineering, Research, and Design to inspire teams...PrincipalSeniorFull time
- ...MT, United States; Salt Lake City, UT, United StatesPosted: 2026-11-03WSP is currently initiating a search for a Senior Transmission Line Project Engineer, to be based from our Boise, Idaho office location. We offer a hybrid or remote workstyle from the following locations...SeniorWork at officeLocal areaRemote workFlexible hours
$101.33k - $180.92k
...Yost is a water resource management and engineering firm focused exclusively on water.... ...and operations technology. We support projects from early planning and permitting through... ...days in the office and 2 days remote.Senior - Principal Engineer - Wastewater Collection...PrincipalSeniorTemporary workWork experience placementWork at officeLocal areaRemote workFlexible hoursNight shiftAfternoon shift- Geosyntec Consultants, Inc. invites a Principal / Sr. Principal Structural Business Development Leader to shape... ...cross-office collaboration on challenging dam projects. Ideal candidates bring 10+ years in dam engineering, PE/SE licensure, and proven leadership. This role...PrincipalSeniorWork at officeRemote work
$265.48k - $374.8k
...customers worldwide. Our Manufacturing Development and Customer Engineering (MDCE) organization is at the forefront of this... ...delivery.About the RoleWe are seeking a highly accomplished Senior Principal Device Design Engineer with broad semiconductor industry expertise...PrincipalSeniorFull timeLocal areaImmediate startWorldwideShift work$130k - $180k
Water/Wastewater Senior Project EngineerWater and Environment Jobs with David Evans and Associates:At David Evans and Associates, Inc., our... .... The Water/Wastewater Practice is seeking a Project Engineer in Portland, OR, Beaverton, OR, or Salem, OR.The ideal candidate...SeniorWork at officeLocal areaFlexible hours$99.82k - $185.38k
...integral part of our Automation and Digital Engineering team, which is dedicated to delivering... ...opportunity to contribute to groundbreaking projects shaping the future of pharmaceutical production.The OpportunityAs a Senior Project Engineer for Process Automation Systems...SeniorFull timeTemporary workLocal areaRemote workRelocation package- ...also affordable and accessible to all.Senior / Principal Plant Maintenance EngineerJob Titles and... ...Job Numbers:Senior Plant Maintenance Engineer — Job Number 6344, Grade 7Principal... ...solutions, leads or coordinates engineering projects, and ensures compliance with...PrincipalSeniorFull timeContract workFor contractorsCasual workWork at officeNight shift
$222k - $271k
...by enough technical fluency to get into the platform when a project needs it.* 3+ years of ServiceNow business process and functional... ...salary ranges: * East Bay, San Francisco, Silicon Valley:* Senior Principal: $222,000-$271,000* San Diego, Los Angeles, Orange County,...PrincipalSeniorTemporary workLocal areaFlexible hours- ...Association Management Services NW in Portland, OR, is seeking a Senior Administrative Assistant to support our Association Business... ...communication with homeowners, boards, and vendors, and keeping projects on track in a fast-paced environment. Ideal candidates have 3+...SeniorWork at office
- A leading early childhood education provider is looking for a Senior Lease Administrator to manage and maintain leased properties across the United States. Responsibilities include overseeing lease administration processes, maintaining compliance, and building effective...SeniorRemote job
- ICON is seeking a Supervisor, Sample Management in Portland, OR to lead day-to-day operations of the Sample Management team, ensuring receipt, tracking, storage and distribution of biological samples for clinical research. This hands-on leadership role combines people management...Senior
- Summit Exercises and Training in Portland, OR seeks a Senior Subject Matter Expert for the Mobile Deployment Detection Unit (MDDU) to provide operational and program support. You will lead tasks for your location and supplement DHS/CWMD capabilities during national events...Senior
- Siltronic-Corporation is seeking a senior accounting leader to oversee daily operations (AP, AR, GL) and ensure precise financial records. You will guide IFRS application across the Finance Department, manage cash forecasting, and coordinate audits and government reporting...Senior
$105.93k - $144.51k
...everyone can grow and thrive. This position is not eligible for Visa Sponsorship. Position Summary: As a Senior Project Engineer, you will take the lead in identifying, developing, and executing capital projects for the factory. You’ll provide...SeniorFull timeContract workFor contractorsWork experience placementRelocation package- ...Senior Midstream Project Manager JOB-10048049 Anticipated Start Date November 30, 2026 Location Houston, TX... ...Job Summary We are looking for a Senior Midstream Project Engineer who will lead and oversee engineering, planning, design, and...SeniorFull timeContract workFor contractorsSeasonal workWork at officeLocal areaRemote work
- ...Principal Responsibilities Lead the design and development of high-... ...verification, and collaborate with test engineering teams to develop production... ...drive complex design projects, develop innovative solutions... ...analog building blocks including op-amps, comparators, references...Principal
- ...bound organizations built to solve important scientific and engineering bottlenecks. Convergent secures funding and provides the operational... ...them. That’s where you come in. We’re looking for a Senior People Ops Manager - Payroll & Systems to own the people ops...SeniorRemote jobFull time
$100k - $199k
...healthcare customers to deliver our broad portfolio of analytical solutions, and OneSource services. Job Title Senior/Manager, Automation Engineering (cGMP) - Project Farma Location(s) Boulder, CO, Boulder, CO, Cambridge, MA, Columbus, OH, Concord, NC, Customer Site -...SeniorFull timeWork visa- ...Principal Technical Program ManagerYou will drive key... ...execution.Bachelors in Engineering, Computer Science or related... ...working closely with senior executives and cross-... ...to drive technical projects to successful... ..., like Front End, Dev ops, Cloud ServicesExcellent...Principal
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to OPS:Project Engineer (Senior / Principal). Be the first to apply!
- project application engineer Oregon State
- data center project engineer Oregon State
- information technology project engineer Oregon State
- project engineer Oregon State
- implementation project manager remote Oregon State
- project technician Oregon State
- project designer Oregon State
- projects work from home Oregon State
- retail project merchandiser part time Oregon State
- special projects Oregon State




