Software UI Developer

📍 Job Overview

Job Title: Software UI Developer

Company: Syntronic

Location: Oakville, ON, Canada

Job Type: Full-Time

Category: Software Development / UI/UX Engineering

Date Posted: 2026-08-10

Experience Level: 3+ Years (Mid-Level)

Remote Status: On-site

🚀 Role Summary

• Design, develop, test, and maintain sophisticated user interfaces (UI) and Human-Machine Interfaces (HMI) for cutting-edge technology projects across diverse sectors.

• Collaborate closely with product owners, designers, and architects to translate complex requirements into intuitive and functional software solutions.

• Contribute to critical software architecture decisions, ensuring scalability, maintainability, and adherence to best practices for application structure and integration.

• Develop and maintain robust application components, APIs, and potentially microservices to support seamless front-end and back-end functionality.

• Uphold high standards for software quality through rigorous testing, performance optimization, secure coding practices, and continuous integration/continuous deployment (CI/CD) methodologies.

📝 Enhancement Note: This role is positioned as a mid-level Software UI Developer, indicated by the 3+ years of experience requirement and the scope of responsibilities including architecture contribution and component development. The focus on UI/HMI development within diverse sectors like telecommunications, automotive, and healthcare suggests a need for adaptable engineers skilled in modern front-end frameworks and languages.

📈 Primary Responsibilities

• Architect, build, and iterate on user-facing software applications and interactive HMI components, leveraging Android XML, Java, and Kotlin.

• Translate wireframes, mockups, and product specifications into high-fidelity, responsive, and user-friendly interfaces that meet defined user experience (UX) goals.

• Engage in collaborative design sessions and code reviews with cross-functional engineering teams to ensure alignment on technical direction and implementation quality.

• Define and implement APIs and integration strategies to facilitate smooth data flow between UI/HMI layers and back-end services or microservices.

• Participate actively in the full software development lifecycle, from initial concept and design through to deployment, testing, and ongoing maintenance.

• Develop and execute comprehensive test plans, including unit testing, integration testing, and support for automated testing frameworks to ensure application stability and reliability.

• Troubleshoot and resolve complex software defects, performance bottlenecks, and usability issues, proactively identifying areas for application enhancement and optimization.

• Implement and adhere to secure software development lifecycle (SDLC) practices, including data protection measures and vulnerability mitigation strategies.

📝 Enhancement Note: The responsibilities emphasize a blend of front-end UI/HMI development and back-end component integration, suggesting a need for a full-stack understanding or strong collaboration with back-end teams. The mention of architecture decisions and microservices indicates a move beyond basic UI implementation towards more system-level contributions.

🎓 Skills & Qualifications

Education: Bachelor’s degree in Computer Science, Software Development, Computer Engineering, or a closely related technical discipline.

Experience: Minimum of 3 years of progressive experience in software development, with a significant focus on UI development, HMI development, or front-end engineering roles.

Required Skills:

• Proficient in designing and developing user interfaces and HMI systems, with practical experience using Android XML.

• Strong command of Java and Kotlin programming languages for application development.

• Solid understanding of software development best practices, including version control (e.g., Git), debugging techniques, and agile methodologies.

• Experience with software testing principles, including unit testing, and familiarity with CI/CD concepts and tools.

• Excellent communication, collaboration, and problem-solving skills, essential for effective teamwork in a cross-functional environment. Preferred Skills:

• Experience developing software for embedded systems, automotive platforms, mobile applications, or connected devices.

• Familiarity with Agile development methodologies, Test-Driven Development (TDD), automated testing frameworks, or continuous delivery pipelines.

• Experience with API development, microservices architecture, server-side programming, or broader full-stack application development.

• A keen interest in enhancing user experience, optimizing application performance, and driving development efficiency through the adoption of new tools and technologies.

📝 Enhancement Note: The preferred skills highlight a desire for candidates with experience in specialized areas like embedded systems and full-stack development, suggesting that Syntronic values engineers who can contribute broadly and adapt to complex technical environments. The emphasis on UX and efficiency indicates a forward-thinking approach to software development.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 2-3 significant UI/HMI development projects that demonstrate your ability to translate user needs and technical requirements into functional interfaces.

• For each project, clearly articulate the problem statement, your role in the development process, the technologies used (specifically highlighting Java, Kotlin, Android XML), and the key design decisions made.

• Provide evidence of your contributions to software architecture, component development, or integration strategies within your showcased projects.

• Include examples that illustrate your understanding and application of software testing, debugging, and performance optimization techniques.

• Demonstrate how your work has directly contributed to a positive user experience or met specific customer/product requirements. Process Documentation:

• Candidates are expected to articulate their personal software development workflow, including how they approach requirements analysis, design, implementation, testing, and deployment.

• Be prepared to discuss your experience with version control systems and your contribution to CI/CD pipelines or automated testing processes.

• Provide insights into how you approach troubleshooting complex issues, optimizing application performance, and ensuring secure coding practices.

• Discuss your experience integrating front-end UI components with back-end services or APIs, detailing the methodologies you employ.

📝 Enhancement Note: A strong portfolio is crucial for this role. Candidates should prepare to detail specific projects, focusing on the technical challenges, their solutions, and the measurable impact of their UI/HMI development work. Demonstrating an understanding of the full development lifecycle and collaboration is key.

💵 Compensation & Benefits

Salary Range: $90,000 - $110,000 CAD per year.

Benefits:

• Comprehensive health, dental, and vision insurance plans.

• Generous paid time off (PTO) including vacation, sick leave, and public holidays.

• Retirement savings plan with company matching contributions.

• Opportunities for professional development, training, and certifications.

• Access to cutting-edge technology and challenging projects that foster skill growth.

• Potential for international project exposure and experience.

Working Hours: Standard full-time work week, typically 40 hours per week.

📝 Enhancement Note: The salary range provided is in CAD, consistent with the Oakville, Ontario location. While specific benefits are not detailed in the raw listing, standard comprehensive benefits packages are assumed for a full-time role at a global company like Syntronic. The on-site nature of the role implies a standard work schedule, though flexibility may be available depending on team needs and project demands.

🎯 Team & Company Context

🏢 Company Culture

Industry: Syntronic operates within the technology and engineering services sector, specializing in electronics, electro-mechanics, and software development. They partner with clients across telecommunications, automotive, healthcare, and industrial automation, positioning them at the forefront of technological innovation.

Company Size: Syntronic is a global leader with a significant international presence, suggesting a medium to large enterprise structure that offers stability and extensive career opportunities.

Founded: Syntronic has a history of innovation and growth, consistently evolving to meet industry demands. This established foundation provides a robust environment for technological advancement and career development.

Team Structure:

• The Software UI Developer will likely be part of a dedicated software engineering team, possibly organized by project or domain (e.g., automotive software, telecom solutions).

• Reporting structure will involve a direct manager, potentially a Software Engineering Lead or Manager, with opportunities to collaborate with architects, product owners, and other specialized engineering disciplines.

• Cross-functional collaboration is a cornerstone, with frequent interaction expected with UI/UX designers, back-end developers, QA engineers, and client stakeholders. Methodology:

• Syntronic likely employs agile development methodologies to foster flexibility and rapid iteration, enabling them to respond effectively to client needs and market changes.

• Data-driven decision-making is expected, with a focus on using metrics to guide UI/HMI development, performance tuning, and overall product quality.

• Emphasis is placed on innovation and continuous improvement, encouraging the exploration and adoption of new tools and technologies to enhance development efficiency and product capabilities.

Company Website: https://www.syntronic.com/

📝 Enhancement Note: Syntronic's culture appears to be innovation-driven, client-focused, and globally oriented. The company emphasizes turning groundbreaking ideas into reality, suggesting an environment where proactive contributions and creative problem-solving are highly valued.

📈 Career & Growth Analysis

Operations Career Level: This role is classified as a mid-level Software UI Developer. It requires a solid foundation in core UI/HMI development principles and practical experience, with the capacity to contribute to architectural discussions and more complex development tasks.

Reporting Structure: The Software UI Developer will report to a technical lead or engineering manager. They will work closely with cross-functional teams, including product managers, UI/UX designers, and other software engineers, fostering a collaborative and communicative work environment.

Operations Impact: The Software UI Developer's work directly influences the end-user experience and the overall usability of Syntronic's client solutions. By creating intuitive and efficient interfaces, they play a critical role in the successful adoption and satisfaction with the developed products across various high-tech sectors.

Growth Opportunities:

• Technical Specialization: Deepen expertise in specific UI/HMI technologies, embedded systems development, or front-end architecture.

• Cross-Functional Development: Expand skills into full-stack development, API design, or back-end microservices, leveraging project opportunities.

• Leadership Potential: Progress into roles such as Senior Software UI Developer, Technical Lead, or Software Architect, mentoring junior developers and guiding technical strategy.

• Industry Exposure: Gain extensive experience across multiple cutting-edge industries (telecom, automotive, healthcare, industrial automation), broadening technical versatility.

📝 Enhancement Note: Syntronic offers a clear path for growth, encouraging specialization or broader skill development. The company's diverse project portfolio provides ample opportunities to gain experience in high-demand technological areas, making it an attractive environment for ambitious software professionals.

🌐 Work Environment

Office Type: This is an on-site role, indicating a traditional office-based work environment. Syntronic's commitment to collaboration and innovation suggests an office designed to facilitate team interaction and focused work.

Office Location(s): The primary location is Oakville, Ontario. This location offers access to a skilled talent pool and is part of the Greater Toronto Area's vibrant technology ecosystem.

Workspace Context:

• The workspace is expected to be collaborative, with opportunities for direct interaction with team members, designers, and product stakeholders.

• Access to modern development tools, high-performance workstations, and relevant software licenses will be provided to support efficient development.

• Regular team meetings, stand-ups, and brainstorming sessions will likely be part of the daily routine, fostering a connected and engaged work atmosphere.

Work Schedule: A standard 40-hour work week is typical for this full-time, on-site position. While core hours will apply, there may be some flexibility based on project deadlines and team agreements, though the on-site requirement implies a consistent presence.

📝 Enhancement Note: The on-site requirement in Oakville suggests a structured work environment focused on in-person collaboration and access to company resources. This setup is conducive to team cohesion and direct mentorship, which are often beneficial for mid-level developers.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and portfolio to assess alignment with the required skills and experience, focusing on UI/HMI development and core programming languages.

• Technical Interview(s): In-depth discussions covering your proficiency in Java, Kotlin, Android XML, software architecture, testing methodologies, and problem-solving abilities. Expect coding challenges or system design exercises.

• Portfolio Presentation: A dedicated session where you will present and discuss 1-2 key projects from your portfolio, detailing your technical contributions, design choices, and the outcomes achieved.

• Team/Cultural Fit Interview: An opportunity to meet with potential team members and hiring managers to assess collaboration style, communication skills, and alignment with Syntronic's innovative and client-focused culture.

• Final Interview: A concluding discussion with senior management to finalize the offer, often covering career aspirations and overall fit within the organization.

Portfolio Review Tips:

• Select Relevant Projects: Choose projects that best showcase your UI/HMI development skills, particularly those using Java, Kotlin, and Android XML. Highlight projects from embedded, automotive, or mobile domains if available.

• Structure Your Narrative: For each project, clearly define the problem, your specific role and contributions, the technical challenges overcome, the solutions implemented, and the quantifiable results or impact.

• Demonstrate Technical Depth: Be ready to explain your design decisions, architectural choices, and how you approached testing, debugging, and performance optimization.

• Highlight Collaboration: Showcase instances where you effectively collaborated with designers, product owners, or other engineers to achieve project goals.

• Prepare for Questions: Anticipate questions about your coding style, approach to complex UI challenges, and how you stay updated with evolving UI/HMI technologies.

Challenge Preparation:

• Coding Exercises: Practice common coding problems in Java and Kotlin, focusing on data structures, algorithms, and object-oriented design.

• UI/HMI Design Scenarios: Be prepared to discuss how you would approach designing an interface for a specific use case or how you would optimize an existing UI for better performance or usability.

• System Design Questions: Consider how you would architect a small application or feature, including considerations for UI components, API integration, and data flow.

• Behavioral Questions: Prepare examples that demonstrate your problem-solving skills, teamwork, communication, and ability to adapt in a fast-paced environment.

📝 Enhancement Note: The interview process is designed to thoroughly assess technical skills, problem-solving abilities, and cultural fit. A strong, well-prepared portfolio presentation is critical for demonstrating practical application of skills and impact.

🛠 Tools & Technology Stack

Primary Tools:

• Programming Languages: Java, Kotlin

• UI/HMI Development: Android XML, Android SDK

• Version Control: Git (or similar)

• Integrated Development Environments (IDEs): Android Studio, IntelliJ IDEA (or similar)

Analytics & Reporting:

• While not explicitly mentioned, expect to work with tools for performance monitoring and potentially analytics platforms if integrated into the product. CRM & Automation:

• Not directly applicable to this role, but understanding how UI/HMI interacts with back-end systems and APIs is crucial.

📝 Enhancement Note: Proficiency in Java, Kotlin, and Android XML is non-negotiable. Experience with Git and Android Studio is standard. Familiarity with broader development tools and methodologies like CI/CD, automated testing, and potentially microservices architecture will be highly advantageous.

👥 Team Culture & Values

Operations Values:

• Innovation: A core value at Syntronic, encouraging the exploration of new ideas and technologies to solve complex problems and create cutting-edge solutions.

• Collaboration: Emphasis on teamwork, open communication, and cross-functional partnerships to achieve shared project goals and deliver exceptional results for clients.

• Excellence: A commitment to high standards in design, development, testing, and delivery, ensuring quality and reliability in all aspects of work.

• Client Focus: Dedicated to understanding and meeting client needs, delivering impactful solutions that drive their success and foster long-term partnerships.

• Continuous Improvement: A culture that values learning, adaptation, and the proactive pursuit of efficiency and effectiveness in processes and technologies.

Collaboration Style:

• Syntronic fosters a collaborative environment where team members actively share knowledge, provide constructive feedback, and work together to overcome challenges.

• Expect regular team sync-ups, design reviews, and pair programming sessions to ensure alignment and collective problem-solving.

• The company encourages an open-door policy for seeking advice and support from colleagues and leads, promoting a supportive and inclusive atmosphere.

📝 Enhancement Note: Syntronic's culture is geared towards high-achieving professionals who thrive in dynamic, collaborative environments and are passionate about technological innovation and client success.

⚡ Challenges & Growth Opportunities

Challenges:

• Rapid Technological Evolution: Staying current with the fast-paced advancements in UI/HMI technologies, mobile development, and embedded systems requires continuous learning.

• Complex Project Requirements: Adapting to diverse and often demanding client requirements across multiple industries, each with unique technical specifications and user needs.

• Integration with Legacy/Diverse Systems: Ensuring seamless integration of modern UI/HMI components with potentially older or varied back-end systems and architectures.

• Balancing Innovation with Stability: Introducing new features and technologies while maintaining the stability, performance, and security of existing applications.

Learning & Development Opportunities:

• Advanced Training: Access to specialized training programs and workshops focused on the latest UI/HMI development techniques, programming languages, and architectural patterns.

• Industry Conferences: Opportunities to attend relevant technology conferences and expos to gain insights into emerging trends and network with industry professionals.

• Mentorship Programs: Participation in mentorship initiatives, pairing with senior engineers or architects to guide career development and skill enhancement.

• Project Variety: The chance to work on a wide array of projects across different sectors, providing exposure to diverse technical challenges and domains.

📝 Enhancement Note: This role presents an excellent opportunity for growth by tackling complex technical challenges in a supportive environment that prioritizes continuous learning and professional development.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex UI/HMI feature you designed and developed. What were the key technical challenges, and how did you overcome them using Java/Kotlin/Android XML?"

• "How do you approach the balance between creating an aesthetically pleasing UI and ensuring optimal application performance and responsiveness?"

• "Walk me through your process for debugging a challenging UI issue that was difficult to reproduce. What tools and techniques did you employ?"

• "Discuss a time you had to integrate a new UI component with an existing back-end API or service. What were the considerations and how did you ensure successful integration?" Company & Culture Questions:

• "What interests you most about Syntronic and our work in sectors like telecommunications and automotive?"

• "How do you contribute to a collaborative team environment, especially when working with designers and non-technical stakeholders?"

• "Describe your understanding of agile development and how you've applied it in previous roles."

• "What are your thoughts on secure coding practices, and how do you ensure user data is protected in your applications?" Portfolio Presentation Strategy:

• Project Selection: Choose 1-2 projects that best exemplify your UI/HMI skills, technical problem-solving, and impact. Prioritize projects using Java, Kotlin, and Android XML.

• Storytelling: Clearly articulate the project's objective, your specific role and contributions, the technical hurdles, your solutions, and the resulting benefits (e.g., improved user satisfaction, enhanced performance).

• Technical Deep Dive: Be prepared to discuss your design choices, architectural decisions, coding patterns, and testing strategies in detail.

• Visual Aids: Use screenshots, mockups, or even live demos (if feasible and appropriate) to illustrate your work effectively.

• Quantify Impact: Whenever possible, use metrics (e.g., performance improvements, user engagement increases, bug reduction) to demonstrate the value of your contributions.

📝 Enhancement Note: Candidates should prepare to demonstrate not only their technical skills but also their problem-solving approach, collaborative abilities, and understanding of how their work contributes to Syntronic's client-focused mission.

📌 Application Steps

To apply for this Software UI Developer position:

• Submit your application through the official Syntronic careers portal via the provided link.

• Resume Optimization: Tailor your resume to highlight specific experience with Java, Kotlin, Android XML, UI/HMI development, and any relevant projects in embedded, automotive, or telecom sectors. Quantify achievements with metrics where possible.

• Portfolio Preparation: Curate a digital portfolio (e.g., GitHub, personal website) showcasing your best UI/HMI projects. Prepare a concise narrative for each project, focusing on technical challenges, solutions, and impact.

• Interview Practice: Rehearse answers to common technical, behavioral, and situational interview questions, focusing on demonstrating your problem-solving skills, collaborative spirit, and technical depth. Practice presenting your portfolio projects.

• Company Research: Familiarize yourself with Syntronic's mission, values, and the industries they serve. Understand their approach to innovation and client partnerships to better articulate your fit.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.