Professional Services Senior Software Engineer

About this role

<div class="content-intro"><p><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Workstream is a mission-driven company building the all-in-one HR, payroll, and hiring platform for managing the hourly workforce. There are 2.7 billion hourly workers, making up 80% of the global workforce, but this market has been heavily underserved by technology and deserves better. Workstream has been purpose-built for the hourly workforce from day one so that these businesses and their employees can thrive.</span></p> <p><span style="font-size: 10pt; font-family: arial, helvetica, sans-serif;">Our customers include leading brands from multiple sectors, including Burger King, Carl's Jr./Hardee's, IHOP, KFC, and Culvers. We are a high growth series B company and quickly expanding our product portfolio to deliver on our vision. We are backed by legendary VCs and industry experts like Founders Fund, BOND, and Coatue.</span></p></div><p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>Values</strong></span></p> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Here are our<a href="https://www.workstream.us/careers">&nbsp;Company Values</a>&nbsp;and we’d love to have individuals who can be a culture add to our team!</span></p> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>What We Offer</strong></span></p> <ul> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Permanently Remote</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Pay wired directly to your bank account</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">$50 Monthly Stipend</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Annual Bonus</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Flexible PTO</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Enjoy company time off during some of the major US Holidays</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Career fast track for performers and internal mobility</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Learn from a team of Stanford, MIT, Google and Harvard alumni</span></li> </ul> <div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>Grow With Us</strong></span><br><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">We are looking for a Solutions Software Engineer in Professional Services (PS) to join our growing team. In this role, you will own the design, development, and delivery of complex technical integrations between our platform and enterprise client systems. You'll operate at the intersection of deep software engineering and customer partnership — leading integration architecture decisions, mentoring junior engineers, and driving technical standards across the PS organization.</span></div> <div><br><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">The majority of your time is spent writing code, architecting scalable solutions, and solving genuinely hard technical problems. You'll bring an AI-native mindset to everything you build — leveraging LLMs, automation, and modern AI tooling to deliver faster, smarter outcomes for clients and the team. You'll work directly with enterprise clients and internal stakeholders to translate complex business requirements into production-grade software, with direct, visible impact on customer retention and satisfaction.</span><br><br><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>Day in the Life</strong></span></div> <div><br><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>Integration &amp; Internal Engineering (50%)</strong></span></div> <ul> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Architect and build robust API integrations between our platform and client HR, payroll, and POS systems</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Develop and maintain reusable integration frameworks and shared libraries that accelerate delivery across the team</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Own the full software lifecycle — from design and development through testing, deployment, and production support</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Build data migration pipelines and CSV transformation solutions for enterprise onboarding</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Develop two-way payroll integrations with complex business logic and error handling</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif; font-siz