Application Developer

OnePlan; Toronto; Remote; CAD 80,000 - 100,000; Full time

Job summary

A leading technology solutions provider is seeking an Application Developer to work on AI-enabled applications. The role involves designing user interfaces, backend development, and collaborating with teams to deliver high-performance solutions. Ideal candidates have strong skills in JavaScript and C#, with experience in B2B SaaS environments. This position offers remote work flexibility and a commitment to equal employment opportunities.

Benefits

Comprehensive health, dental, and vision benefits

Employer RRSP and 401K matching programs

Collaborative work environment

Qualifications

• 3-5 years of experience building complex, interactive UIs.
• Proven experience in backend development using C#, .NET, and Azure.
• Strong debugging and problem-solving skills.

Responsibilities

• Design and develop responsive and accessible user interfaces.
• Collaborate with cross-functional teams to define solutions.
• Troubleshoot UI and API integration issues.

Skills

JavaScript

C#

HTML5

CSS3

REST APIs

DevOps

Agile methodology

Education

Bachelor's degree in Computer Science or related field

Tools

Azure

SQL Server

Job description

Application Developer

Department: Product

Employment Type: Permanent - Full Time

Location: Canada (Remote)

Description

At OnePlan, we specialize in creating AI‑enabled solutions that make strategic portfolio, financial, resource, and work management seamless. We help businesses bridge the gap between strategy and execution by offering solutions that boost business agility, streamline project management, and optimize resources.

What Makes us Unique?

Our commitment to delivering powerful solutions and fostering a culture of collaboration sets OnePlan apart. We combine robust analytics with a platform that integrates seamlessly into the tools businesses already trust. Our high‑trust, team‑focused environment allows us to innovate quickly and deliver solutions that drive meaningful results for our clients. We’re passionate about exceeding expectations and empowering organizations to succeed in a rapidly changing business landscape.

What You’ll Do at OnePlan

As an Application Developer, you’ll bring rich, intuitive interfaces to life for our AI‑driven Strategic Portfolio and Work Management solutions. Your time will be spent on modern UI features and backend development. You’ll play a critical role in driving innovation, delivering high‑performance, scalable features that set new standards for project and program management solutions.

Product Development & Innovation

• Design, develop, and enhance responsive, accessible, and high‑performance user interfaces.
• Implement component‑driven architecture.
• Integrate frontend applications with backend APIs (REST, GraphQL).
• Contribute to backend services using C#, .NET, and Azure Functions.
• Develop and maintain APIs, optimize queries, and ensure secure authentication/authorization flows.

Collaboration with Cross‑Functional Teams

• Partner with product managers, UX/UI designers, and developers to ensure seamless user experiences.
• Collaborate to define technical requirements and solutions that meet the strategic objectives of the product.
• Translate design mockups (Figma, Sketch) into maintainable, scalable UI code.

Code Quality & Best Practices

• Write clean, maintainable, and testable code following industry best practices.
• Conduct code reviews and contribute to shared component libraries.

Testing & Troubleshooting

• Troubleshoot and resolve UI and API integration issues.

Continuous Learning & Improvement

• Stay up to date with the latest in frontend frameworks, performance optimization, accessibility standards (WCAG), and DevOps practices.

Our Ideal Fit

• 3-5 years in software development, with proven experience building complex, interactive UIs in JavaScript, in a B2B SaaS or enterprise environment.
• 3-5 years in backend development with C#, .NET, ASP.NET Core, and Azure services.
• Strong skills in JavaScript/TypeScript, HTML5, CSS3, responsive design, and cross‑browser compatibility.
• Proficient in consuming and integrating REST and Graph APIs.
• Familiarity with Microsoft 365 and Azure app/service integration.
• Solid database knowledge (SQL Server, NoSQL, Cosmos).
• Agile methodology experience, working in sprints with iterative product delivery.
• Strong debugging, problem‑solving, and communication skills.

Bonus Points

• Knowledge of DevOps principles (CI/CD pipelines, Azure DevOps, GitHub Actions).
• Exposure to AI/ML technologies and their application in product features.

More Reasons Why You Should Apply!

• We’re a remote‑first company with team members across the USA, Canada, UK, and India!
• OnePlan has been recognized as the Global Microsoft Partner of the Year in Project and Portfolio Management in 2019, 2020, 2021, and 2022.
• We’ve been named a “Strong Performer” in the latest Forrester Strategic Portfolio Management WAVE report.
• We offer comprehensive health, dental, and vision benefits, with additional insurance options.
• Employer RRSP and 401K matching programs.
• A fun, collaborative, and diverse environment with regular health and team challenges to keep things light and enjoyable!

At OnePlan, we are committed to equal employment opportunities regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or expression, or veteran status. We are proud to be an equal‑opportunity workplace.

Upon receipt of an offer letter, candidates will be subject to a standard background check process.

Disclaimer: We’ll only contact candidates who have applied directly through our official channels. Any communication about job offers will always come from an email address linked to OnePlan Solutions, and we’ll follow our standard hiring process every time. You’ll never be asked for money or personal information during the interview process. If something feels off, don’t hesitate to reach out to us to confirm.

Ready to Apply?

Check out what it’s like to work at OnePlan and learn more about us at https://oneplan.ai/.