Software Engineer I (.NET, C#)
Company: Sundayy
Location: Location not specified (Remote)
Type: Full-time
Remote: Yes
Posted: 2026-05-06
About this role
About The Company
OneStream Software is a leading provider of unified Corporate Performance Management (CPM) solutions designed to address the complex financial, operational, and analytical needs of large enterprises. Serving highly regulated industries, OneStream’s platform supports mission-critical workloads for the Office of the CFO, enabling organizations to streamline financial processes and enhance decision-making capabilities. Built on a sophisticated technology stack, including distributed multi-threaded services, OLAP and multidimensional data models, modern web frameworks, SQL-based persistence, and cloud-native SaaS architecture on Microsoft Azure, OneStream empowers finance teams to move beyond traditional reporting towards strategic business steering. The company's mission is to digitize core financial functions and enable CFOs to become pivotal drivers of business strategy, positioning itself as the operating system for modern finance.
About The Role
The Software Engineer I at OneStream Software plays a vital role in designing, developing, testing, and maintaining high-quality software components within the OneStream platform. This full-time, remote position in the USA offers an opportunity to contribute to enterprise-level financial software solutions that support critical business operations. The successful candidate will work closely with senior engineers, product teams, and quality assurance to deliver well-scoped features throughout the entire software development lifecycle. Responsibilities include developing user interfaces using modern frameworks such as Angular, React, Blazor, and WPF, creating and integrating RESTful APIs, and ensuring code quality through peer reviews and rigorous testing. The role emphasizes learning and growth, leveraging AI-assisted development tools to accelerate coding, refactoring, testing, and documentation processes. Success in this position is measured by the quality, reliability, and performance of de...