SJE Inc.
SJE Inc.
50+ years of experience. Industry leading innovation.
📍 Detroit Lakes, Minnesota
About SJE Inc.
SJE manufactures control solutions for the water and wastewater industry, headquartered in Minnesota, USA. Their product line includes control panels, floats, and alarms designed for various applications in water management and treatment. Engineering focuses on hardware and firmware design, with teams solving challenges related to system integration, reliability, and compliance with industry standards. SJE's commitment to quality and innovation is evident in their extensive testing processes and certifications, ensuring their products meet the rigorous demands of the water industry.
Current Job Openings
0 jobsAll SJE Inc. Job Openings
-
Expired
Manufacturing Engineer
@ SJE Inc.
📍Minneapolis, United States 🇺🇸📊 mid-level⏱︎ full-timePCB Lean SMTView Manufacturing EngineerView details -
Expired
Senior Firmware Design Engineer
@ SJE Inc.
📍Minneapolis, United States 🇺🇸📊 senior⏱︎ full-timeC/C++ FreeRTOS I2CView Senior Firmware Design EngineerView details -
Expired
Firmware Design Engineer
@ SJE Inc.
📍Minneapolis, United States 🇺🇸📊 mid-level⏱︎ full-timeFirmware I2C UARTView Firmware Design EngineerView details -
Expired
Manufacturing Engineer
@ SJE Inc.
📍Minneapolis, United States 🇺🇸📊 mid-level⏱︎ full-timePCB Lean programmingView Manufacturing EngineerView details -
Expired
Senior Hardware Firmware Design Engineer
@ SJE Inc.
📍Minneapolis, United States 🇺🇸📊 senior⏱︎ full-timeC/C++ I2C UARTView Senior Hardware Firmware Design EngineerView details
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About SJE Inc.
SJE manufactures control solutions for the water and wastewater industry, headquartered in Minnesota, USA. Their product line includes control panels, floats, and alarms designed for various applications in water management and treatment. Engineering focuses on hardware and firmware design, with teams solving challenges related to system integration, reliability, and compliance with industry standards. SJE's commitment to quality and innovation is evident in their extensive testing processes and certifications, ensuring their products meet the rigorous demands of the water industry.
SJE Inc. Career Opportunities
SJE Inc. operates in the embedded systems space with focus on Appliances, Electrical, and Electronics Manufacturing. While no positions are currently listed, embedded companies often hire in cycles tied to product launches, R&D phases, or contract milestones. Engineers interested in SJE Inc. should monitor for openings in firmware development, hardware design, and systems architecture.
SJE Inc. Hiring Trends
* Data represents job posting activity over the past 6 months: Nov 2025 through Apr 2026
SJE Inc. maintains steady recruitment patterns with 1
position this month,
suggesting consistent team growth and ongoing engineering needs.
Over the past 6 months, SJE Inc. averaged 0.7 job postings per month,
with peak hiring in Nov 2025 (1 openings).
For embedded systems roles, hiring activity typically correlates with product development cycles,
especially for firmware teams during pre-production phases and hardware engineers during prototyping.
➡️ Stable pace
Consistent hiring velocity
Nov 2025
Required Skills at SJE Inc.
I2C is the most in-demand skill at SJE Inc.,
appearing in 60% of all job listings (past and present).
This skill is important but not universal, indicating diverse technical needs across different product lines or teams.
SJE Inc.'s technology stack spans 15 distinct skills and tools,
reflecting the multifaceted nature of embedded systems development.
The broad technical diversity (15 technologies) suggests work on complex,
multi-domain projects requiring both hardware and software expertise.
Engineers joining SJE Inc. should combine depth in key areas with adaptability. The mix of hardware skills (PCB design, schematics) and firmware expertise (RTOS, embedded C) indicates full-stack embedded development where engineers work across the hardware-software boundary. Candidates with adjacent skills (version control, testing frameworks, communication protocols) typically advance faster by contributing across the development lifecycle.
Where SJE Inc. is Hiring
SJE Inc.'s engineering operations are concentrated in a single country across 1 location. A single-location focus enables tight team collaboration and simplified operations, particularly valuable for hardware-intensive development requiring shared lab facilities.
Companies Similar to SJE Inc.
These employers share technical focus areas with SJE Inc. and are actively hiring embedded engineers. Exploring multiple companies helps candidates understand market compensation, compare technical challenges, and identify the best cultural and technical fit for their career goals.
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