Software Developer- UI/UX

DescriptionThe Sr UI/UX Engineer will own the end-to-end UI lifecycle from operational workflow analysis and interaction design to embedded UI implementation and performance validation, ensuring consistent, intuitive user experience across tactical voice, network monitoring, and cyber defense domains. You will work closely with Systems Engineers, Product Management, Software Engineers, and Test teams to translate complex technical capabilities into simple, fast, and reliable operator experiences.Product UI Ownership:

• Lead UI/UX design and implementation for the product, supporting configurations and control screens

• Design operator interfaces optimized for high-stress, time-critical naval operations.

• Ensure UI responsiveness, determinism, and usability on embedded Linux platforms.

• Translate operational concepts into intuitive interaction models.

Embedded UI Architecture &

• Development:

• Design, develop, and maintain embedded UI software in C/C on Linux-based systems.

• Implement efficient, low-latency UI rendering suitable for thin-client architectures.

• Optimize UI performance, memory usage, and responsiveness on constrained hardware.

• Utilize UI frameworks and graphics libraries (e.g., LVGL or equivalent).

Human Factors &

• Operator Experience:

• Apply human-machine interface (HMI) and human factors engineering principles to UI design.

• Optimize interfaces for: Gloved operation, Limited visibility environments, Rapid decision-making under stress.

• Validate usability through operator feedback, simulations, and test events.

Integration, Testing &

• Validation:

• Collaborate with QA and Systems Engineering to validate UI behavior under: High system load, Network degradation, Fault and failover scenarios

• Support integration testing with hardware, voice subsystems, and backend services.

• Participate in design reviews, sprint demos, and formal verification activities.

Documentation &

• Collaboration:

• Produce UI design documentation, interaction models, and developer guidelines.

• Participate in Agile ceremonies, design reviews, and cross-disciplinary technical discussions

Skillssoftware development, ui/ux, C , C, linux, hmi, ui design, LVGL, human machine interface hmi software, ux designTop Skills Detailssoftware development,ui/ux,C ,C,linuxAdditional Skills &

• Qualifications5 years of experience:- C/C - Modern C (17, 19, 21, etc.)- Linux- UI/UX design- LVGL (Embedded Graphics).- HMIExperience LevelExpert Level Job Type &
• LocationThis is a Contract position based out of Ottawa, ON.

Pay and BenefitsThe pay range for this position is $65.00 - $75.00/hr.

Workplace

TypeThis is a fully onsite position in Ottawa,ON.Diversity, Equity &

• InclusionAt Actalent, diversity and inclusion are a bridge towards the equity and success of our people. DE&I is embedded into our culture through:

Hiring diverse talent

• Maintaining an inclusive environment through persistent self-reflection
• Building a culture of care, engagement, and recognition with clear outcomes
• Ensuring growth opportunities for our people

Actalent is an equal opportunity employer.About ActalentActalent is a global leader in engineering and sciences services. For more than 40 years, we’ve helped visionary companies advance their goals. Headquartered in the United States, our teams span 150 offices across North America, EMEA, and APAC—with four delivery centers in India led by 1,000 extraordinary employees who connect their passion with purpose every day.Our Bangalore, Hyderabad, Pune, and Chennai delivery centers are hubs of engineering expertise, with core capabilities in mechanical and electrical engineering, systems and software, and manufacturing engineering.

Our teams deliver work across multiple industries including transportation, consumer and industrial products, and life sciences. We serve more than 4,500 clients, including many Fortune 500 brands. Learn more about how we can work together at .

Actalent