Unlimited Tech Solutions, a RevOps consultancy and HubSpot Elite Partner, is growing, and we are excited to add an Integrations Developer to our fully remote team.If you are energized by connecting systems that were never designed to talk to each other, solving unfamiliar API puzzles, and shipping integrations that just work from day one, this is an opportunity you will want to explore!This is a dual-stack role. On the .NET side, you will build integrations between HubSpot and client systems using C# on the https://hubs.la/Q04pWdcV0 middleware platform. On the http://Node.js side, you will build integrations and automations across HubSpot Operations Hub, Private Apps and Public Apps, partnering with our web developers on serverless functions. You will own integrations end to end — from requirement to design, to shipping, to supporting them in production — running several projects at once and choosing the right stack for each problem.We are looking for someone who:Brings 5+ years of professional development experience, with significant hands-on time in both C#/.NET and http://Node.jsHas prior experience building complex, two-way integrations across dissimilar APIsHas hands-on experience with at least one iPaaS/middleware platform (https://hubs.la/Q04pWdcV0, Workato, MuleSoft, Boomi, Azure Logic Apps, https://hubs.la/Q04pWs2y0, Celigo, or n8n)Has worked across the full SDLC — requirements, design, development, code review, testing, deployment, and supportHas experience with Terraform for infrastructure as codeIs self-sufficient and comfortable picking up unfamiliar tools independentlyCan work U.S. Eastern Time hours or maintain significant ET overlapBonus points for familiarity with HubSpot, HubSpot workflow development, https://hubs.la/Q04pWdcV0, cloud platforms (AWS/GCP/Azure), Jira, or GitHub.Benefits: 50% paid health insurance for U.S.-based employees + dependents, 20 PTO days, paid holidays, 401(k) eligibility, BYOD, and a supportive, high-achieving team.