Senior Software Developer III
Location: Remote, Canada
Employment Type: Full-Time
Gross Annual Base Salary: CAD 151,000 - 196,000
Additional variable compensation and benefits may apply. Total compensation is based on experience, skills, and location using objective, job-related criteria.
Summary
We are looking for a Senior Software Engineer to join our OneStream XF Platform Development team. Our company provides Corporate Performance Management (CPM) software for large corporations. Our product is designed for high-end deployments at customer facilities or in the Microsoft Azure cloud. The OneStream Platform contains complex OLAP, multi-dimensional, multi-server, multi-threading, web, and SQL technologies and is specifically designed to solve problems for the Office of the CFO at large corporations. Primary responsibilities will be to design, develop & maintain our OneStream platform and to coordinate with the rest of the team working on different layers of the infrastructure.
Primary Duties and Responsibilities
- Architect and design scalable, secure, and high-performance software solutions.
- Lead cross-functional design discussions and ensure alignment with technical vision.
- Write and maintain high-quality code in C#, VB.NET, .NET Core, and related frameworks.
- Refactor legacy code and improve test coverage through unit and integration testing.
- Participate in and lead code reviews to ensure adherence to standards and quality.
- Mentor and support both senior and junior engineers on best practices and design patterns.
- Facilitate onboarding for new team members and promote knowledge sharing.
- Collaborate with stakeholders across product, QA, DevOps, and UX teams.
- Contribute to continuous improvement of development processes and tools.
- Support troubleshooting and resolution of complex technical issues.
- Stay informed of new technologies and guide technology adoption decisions.
Required Education and Experience
- Bachelor’s Degree in Computer Science, Software Engineering, or related technical field.
- 12+ years of professional software development experience.
- Expertise in C#, .NET Core, VB.NET, ASP.NET, Blazor, and web-based technologies.
- Deep knowledge of Azure/AWS, including configuration of elastic pools, VMs, key vaults, and storage accounts.
- Proven experience delivering production software through multiple release cycles.
- Strong grasp of software architecture, design patterns, and microservices.
- Experience with test automation frameworks (e.g., Selenium, NUnit, xUnit).
- Demonstrated ability to debug and resolve complex customer-reported issues.
- Strong communication skills and ability to influence across teams.
Preferred Education and Experience
- Microsoft Certified: Azure Developer Associate or higher (e.g., AZ-400 – DevOps Expert).
- Domain expertise in financial systems or Corporate Performance Management platforms.
- Knowledge of security and compliance frameworks relevant to cloud-based software.
- Experience leading Agile development teams or projects.
Knowledge, Skills, and Abilities
- Deep understanding of object-oriented and functional programming principles.
- Skilled in system and component-level design.
- Strong analytical, debugging, and problem-solving skills.
- Ability to break down complex problems and communicate technical solutions clearly.
- Proven leadership in peer mentoring and coaching.
- Customer-centric mindset with a passion for building robust, reliable software.
- Comfortable working in a fast-paced, distributed, and collaborative environment.
Who We Are
OneStream is how today’s Finance teams can go beyond just reporting on the past and Take Finance Further™ by steering the business to the future. It’s the only enterprise finance platform that unifies financial and operational data, embeds AI for better decisions and productivity, and empowers the CFO to become a critical driver of business strategy and execution. Our vision is to be the operating system for modern finance, digitizing core financial functions and empowering the CFO to become a critical driver of business strategy. To learn more visit www.onestream.com (https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.onestream.com%2F&data=05%7C01%7Ccbaetens%40onestreamsoftware.com%7Cefb0e697518e4c23f0fc08dbc514fcc3%7Cf9796dfaf91c40958663e77a96f2d645%7C0%7C0%7C638320466155766102%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=Nl1Wyl3SIFPonX%2BgKBN8QCK7IJ4IPiyyTFmec43bn7k%3D&reserved=0).
Why Join The OneStream Team
- Transparency around corporate structure, salary, and benefits.
- Core value of customer success.
- Variety of project work (not industry-specific).
- Strong culture and camaraderie.
- Multiple training opportunities.
Benefits at OneStream
OneStream employees are passionate, hardworking individuals who go above and beyond to keep our customers happy and follow through on our mission statement. They consistently deliver the best and in turn, we make every effort to keep them cared for and happy. A sample of the benefits we provide are:
- Excellent Medical Plan.
- Dental & Vision Insurance.
- Life Insurance.
- Short & Long Term Disability.
- Vacation Time.
- Paid Holidays.
- Professional Development.
- Retirement Plan.
All candidates must be legally authorized to work for any company in the country where this position is located without sponsorship.
OneStream is an Equal Opportunity Employer.
#LI-REMOTE #LI-JP1
