Display Developer at Oneh2, Inc. in Long Beach, CA | USD80,000-95,000 | Kablio

Role

Description

c# development

embedded development

serial communication

backend integration

unit testing

on‑site support

Collaborate with product managers, UX/UI designers, and hardware engineers to translate requirements into polished, user-friendly interfaces.
Architect, design, and implement interactive display software using C# as the primary language.
Develop and optimize embedded display applications, including communication over RS485 or similar serial protocols.
Prepare technical documentation, including design specifications and user guides.
Provide on-site support for deployments, troubleshooting, and upgrades.
Integrate back-end logic with front-end graphical frameworks to ensure seamless functionality and responsive design.
Perform unit testing, debugging, and performance profiling to meet real-time and safety-critical requirements.

Requirements

c++

c#

wpf

agile

git

bachelor's

Travel & Overtime: Some travel and periodic overtime required.
C/C++ experience, especially in embedded or hardware-integrated environments.
Exposure to Agile development practices, CI/CD pipelines, and version control (Git).
Ability to work on-site in Long Beach, CA and accommodate overtime or travel as needed.
Strong collaboration and communication skills to work cross-functionally with engineering, design, and operations teams.
Ability to prioritize tasks and thrive in a fast-paced, dynamic environment.
All employees are required to undergo a drug screening and background check prior to employment.
Bachelor's degree in Computer Science or related technical field.
Understanding of networking protocols and real-time data visualization.
Excellent problem-solving and debugging abilities.
Proven UI/UX design and implementation skills, with a focus on usability and visual design principles.
Experience with WPF, WinForms, or other C# UI frameworks for desktop and embedded devices.
Solid understanding of object-oriented programming, design patterns, and software development life cycle (SDLC).
Must be willing to commute to and from Long Beach, CA.
Knowledge of hardware display drivers, microcontrollers, or industrial control systems.
Familiarity with RS485 or other serial communication protocols.
Attention to detail and a passion for creating exceptional user experiences.
Must be able to travel as needed to customer sites and manufacturing facilities for installation, testing, and maintenance.
Strong C# development experience with a track record of building production-quality applications.

Benefits

An opportunity to work with a growing company.
Upon completion of your 90-day probationary period we also offer a comprehensive benefits package at no cost to you, including medical, dental, and vision insurance.
Competitive salary.
$80,000 - $95,000 (DOE). Salary is commensurate with experience and skills. Candidates must reside in or be willing to relocate to Long Beach, CA.
We also cover 25% of your dependents.
Professional development and career growth.

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

drug screening and background check required before employment.

Company

Overview

Founded with a mission to revolutionize energy systems, designs hydrogen solutions to reduce carbon emissions.
Specializes in the development of fuel cell technology for clean energy applications, including hydrogen production and storage.
A key player in the hydrogen infrastructure sector, providing hydrogen as a sustainable energy source for transportation and industrial use.
Through innovative hydrogen technology, aims to provide reliable, zero-emission energy solutions for heavy-duty vehicles, including trucks and buses.
Supports a variety of sectors, including utilities, transportation, and industrial applications, working with both private and government organizations.
Systems are designed for scalability, enabling adoption in different market segments with customizable hydrogen production and storage capacities.
Products are engineered to meet the growing global demand for low-carbon technologies in line with the renewable energy transition.
Work extends beyond product development, with a strong focus on building the necessary infrastructure to support hydrogen adoption worldwide.

Culture + Values

We Support Our Veterans
Fueling the Hydrogen Revolution
Focus on high uptime standards
Deliver reliable, cost-effective systems

Environment + Sustainability

2030

Net-Zero Target

Aim to achieve net-zero operations for port equipment in collaboration with a partner.

2 Tons/Day

Hydrogen Production

Operates a clean hydrogen plant powered by hydroelectricity producing 2 tons of hydrogen daily for projects.

Zero tailpipe emissions from hydrogen fuel
Trailer-based distribution enables high-pressure cascade fills with zero compression emissions

Inclusion & Diversity

2.4/5 Rating

Diversity & Inclusion

The company's diversity and inclusion rating is based on 20 reviews collected from Glassdoor.

Gender data not publicly disclosed

Articles

Role

Description

c# development

embedded development

serial communication

backend integration

unit testing

on‑site support

Collaborate with product managers, UX/UI designers, and hardware engineers to translate requirements into polished, user-friendly interfaces.
Architect, design, and implement interactive display software using C# as the primary language.
Develop and optimize embedded display applications, including communication over RS485 or similar serial protocols.
Prepare technical documentation, including design specifications and user guides.
Provide on-site support for deployments, troubleshooting, and upgrades.
Integrate back-end logic with front-end graphical frameworks to ensure seamless functionality and responsive design.
Perform unit testing, debugging, and performance profiling to meet real-time and safety-critical requirements.

Requirements

c++

c#

wpf

agile

git

bachelor's

Travel & Overtime: Some travel and periodic overtime required.
C/C++ experience, especially in embedded or hardware-integrated environments.
Exposure to Agile development practices, CI/CD pipelines, and version control (Git).
Ability to work on-site in Long Beach, CA and accommodate overtime or travel as needed.
Strong collaboration and communication skills to work cross-functionally with engineering, design, and operations teams.
Ability to prioritize tasks and thrive in a fast-paced, dynamic environment.
All employees are required to undergo a drug screening and background check prior to employment.
Bachelor's degree in Computer Science or related technical field.
Understanding of networking protocols and real-time data visualization.
Excellent problem-solving and debugging abilities.
Proven UI/UX design and implementation skills, with a focus on usability and visual design principles.
Experience with WPF, WinForms, or other C# UI frameworks for desktop and embedded devices.
Solid understanding of object-oriented programming, design patterns, and software development life cycle (SDLC).
Must be willing to commute to and from Long Beach, CA.
Knowledge of hardware display drivers, microcontrollers, or industrial control systems.
Familiarity with RS485 or other serial communication protocols.
Attention to detail and a passion for creating exceptional user experiences.
Must be able to travel as needed to customer sites and manufacturing facilities for installation, testing, and maintenance.
Strong C# development experience with a track record of building production-quality applications.

Benefits

An opportunity to work with a growing company.
Upon completion of your 90-day probationary period we also offer a comprehensive benefits package at no cost to you, including medical, dental, and vision insurance.
Competitive salary.
$80,000 - $95,000 (DOE). Salary is commensurate with experience and skills. Candidates must reside in or be willing to relocate to Long Beach, CA.
We also cover 25% of your dependents.
Professional development and career growth.

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

drug screening and background check required before employment.