OneMain Financial Jobs

We are seeking a talented and motivated Software Engineer II to join our dynamic Engineering team. In this early-career role, you will focus on the design, development, and maintenance of firmware for embedded devices operating under Real-Time Operating Systems (RTOS) or Linux environments. Your work will directly support the MB platform, which powers our industry-leading intrusion and access control products.

Honeywell

Honeywell Building Automation is transforming the way every building operates to help improve the quality of life for the people who use them. With a portfolio featuring software, hardware and services, Honeywell takes an outcome-focused approach to help building owners and operators improve safety and security, energy and operational efficiencies to create a better building experience.

Helping to Transform Buildings to be Safer and More Operationally and Energy Efficient.

• Develop, test, and maintain high-quality firmware for embedded systems running FreeRTOS or Linux.

• Collaborate with cross-functional teams, including hardware engineers and product managers, to define and implement product requirements.

• Support the MB platform by contributing to new feature development, bug fixes, and performance enhancements.

• Participate in code reviews and provide constructive feedback to peers.

• Document software designs, code, and test procedures to ensure maintainability and compliance.

• Assist in troubleshooting and resolving issues in deployed systems, stay current with emerging technologies related to embedded systems, FreeRTOS, and Linux.

• Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or related field, 2+ years of experience in firmware development for embedded devices.

• Proficiency in C/C++ programming for embedded systems.

• Hands-on experience with RTOS (such as FreeRTOS) and/or Linux-based embedded environments.

• Ability to read schematics and interface with hardware.

• Strong problem-solving and analytical skills.

• Excellent written and verbal communication skills.

We offer:

• Competitive Salary regularly increased based on your performance

• Multisport Card, Medical Care, Life Insurance and Lunch Card

• Employee Assistance Program - Free and confidential service to help with any difficulties regarding work, life and personal or family matters

• In-house and external learning platforms (Udemy) with unlimited access to give you opportunities to develop

Equal opportunity statement

We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform crucial job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Join us now and be part of a global team of thinkers, innovators, dreamers, and doers who make the things that make the future!

#Futureshapers

#GdanskEngineering2026

Honeywell helps organizations solve the world's most complex challenges in automation, the future of aviation and energy transition. As a trusted partner, we provide actionable solutions and innovation through our Aerospace Technologies, Building Automation, Energy and Sustainability Solutions, and Industrial Automation business segments – powered by our Honeywell Forge software – that help make the world smarter, safer and more sustainable.

Honeywell is an equal opportunity employer. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, religion, or veteran status.