Eos Energy Enterprises, Inc. · 2 months ago
Project Systems Engineer
PA-East Pittsburgh
Full-time
Onsite
Senior Level
5+ years expEos Energy Enterprises, Inc. is accelerating the shift to American energy independence with innovative energy storage solutions. The Project Systems Engineer will be responsible for supporting project engineering activities related to the Battery Energy Storage System (BESS), including design, validation, and troubleshooting tasks, while ensuring project deliverables meet schedule and budget requirements.
CleanTechEnergyEnergy Storage
Responsibilities
Support related project engineering activities during the engineering design, procurement, construction, and commissioning phases for a range of Battery Energy Storage projects, from; DC only BESS to full turnkey installations (Networking and Controls). This includes visiting project sites on from time to time, as needed
Experience in validating and troubleshooting various communications and control hardware and software such as, routers, switches, LAN and other auxiliary data monitoring and distribution systems
Support, define and manage project’s big data management including, data harvest, transfer, processing and archiving during project development, commissioning and operation (if needed). This task requires the engineer to interface with the customer on data management agreement
Lead development of specifications, drawings and controls and protections strategies for contracted projects
Participate in continuous improvement of standard processes, procedures, documentation, and tools to effectively deliver a wide range of project solutions
Ensure that all project engineering deliverables are on schedule / on budget and communicate project status to internal and external audiences via standardized project controls systems
Become the Project Engineering BESS SME and internal engineering interface. Work with other engineers pre- and post-contract award to optimize customer BESS solutions, use case reviews and commercial proposal strategies and processes
Maintain project documentation and assist in creating vendor technical specifications and user instructions for optimal use of the designed BESS
Provide support to Field Service Technicians when troubleshooting in field commissioning and service operations
Understands and utilizes technical standards for reviews, documentation, and designs such as UL, UN, IEC, ISO, ECE and other engineering standards
Collaborates with Product Engineering to define, refine and improve BESS systems
Other duties, responsibilities and activities may change or be assigned at any time with or without notice, in the spirit of an agile design group within an active technology company
Qualification
Required
BS in Electrical Engineering, Computer Science, Computer Engineering (MS degree preferred) or related field, and a minimum of 5+ years of experience in all aspects of engineering development and product delivery
Hardware and system design and troubleshooting
Minimum five years' experience designed electronics and developing automated controls
Engineering Design Software experience
Embedded programming, communication interfaces; I²C, RS-485, CAN bus communication, Modbus TCP, remote IO, or flex IO systems other debugging tools
Linux, embedded systems
High voltage electrical systems
Ability to work independently and on-site and understand how components fit into a larger system
Working knowledge of embedded control systems and their applications
General knowledge of CAD and the ability to interpret mechanical and electrical engineering drawings
Strong troubleshooting skills for diagnosis and design improvement
Familiarity with design for ground fault and EMC and availability to trace down GFI and EMI issues
Awareness of safety certification process to standards such as UL
Competent skills with communications protocols such as TCP/IP, CAN, i²C and SPI; use of Modbus
Capability to select and integrate off-the-shelf component and equipment
Strong cross-discipline system skills
Understanding of hardware and physical system being controlled is required
Comfort and experience with the hazard and safety protocols of high voltage equipment and other aspects of working with large-scale battery systems
Ability to self-direct to a goal and achieve independent success
A team-player attitude and strong written/verbal communication skills are a must
Company
Eos Energy Enterprises, Inc.
Since our founding in 2008, Eos Energy Enterprises has been on a mission to accelerate the shift to American energy independence with positively ingenious solutions that transform how the world stores power.
501-1000 employees
H1B Sponsorship
Eos Energy Enterprises, Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (2)
2023 (2)
2022 (2)
2021 (4)
2020 (2)
Funding
Current Stage
Public CompanyTotal Funding
$2.89BKey Investors
Government of PennsylvaniaDOE Loan Programs OfficeCerberus Capital Management
2025-11-20Post Ipo Equity· $458.2M
2025-11-20Post Ipo Debt· $580.5M
2025-11-18Post Ipo Equity· $76.9M
Leadership Team
Joe Mastrangelo
Chief Executive Officer
Francis Richey
CTO
Recent News
Social Media Today
2026-01-08
2026-01-07
Company data provided by crunchbase