> Markdown version of [/jobs/ext/3363522-backend-engineer-sr](https://www.wearedevelopers.com/jobs/ext/3363522-backend-engineer-sr). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Engineer, Sr. - **Company:** TRENT HOEK OUTDOORS LLC - **Location:** Seattle, WA, United States (Remote available) - **Experience:** Expert - **Salary:** $140,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Microsoft Azure, C Sharp (Programming Language), Cloud Services, Software Engineering, SQL Databases, Backend, Restful APIs, Microservices - **Published:** September 30, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pl4nypmqf7 ## About the Role * 5+ years of professional experience with C#/.NET. * 5+ years of professional experience with SQL databases. * 3+ years of professional experience working with REST APIs. * 3+ years of professional experience working with Azure or AWS cloud projects. * 3+ years of professional experience creating technical designs for other engineers. * Significant experience building and consuming REST APIs and microservices. * Significant experience building B2B cloud solutions on Azure or AWS. * Strong ability to analyze and solve customer problems. * Ability to work independently and take initiative in a lean engineering environment. * Strong written communication and positive communication style. ## Preferred Qualifications * Aerospace maintenance experience or interest in the aerospace industry. * Experience building B2B SaaS applications. ## Skills & Competencies * C#/.NET * SQL and SQL databases * REST APIs * Microservices * Azure and/or AWS * Backend software engineering * Cloud application development * Scalable system design * Technical design * API and infrastructure development * Software testing * Performance and reliability * Customer problem-solving * Customer collaboration * Written communication * Self-directed learning * Cross-functional collaboration * Product and business understanding ## Education & Experience Education: * The source job description does not specify an education requirement. Experience: * 5+ years of C#/.NET experience. * 5+ years of SQL database experience. * 3+ years of REST API experience. * 3+ years of Azure or AWS cloud project experience. * 3+ years of experience creating technical designs for other engineers. ## Work Arrangement & Schedule ## Description Aerostrat is a fast-growing B2B SaaS company building a complete maintenance planning solution for the aviation industry. As a Sr Software Engineer, you'll play a critical role in expanding infrastructure and APIs so Aerostrat can scale with its customers. Working as part of a small engineering team, you'll analyze complex customer problems, design scalable backend solutions, and build reliable, well-tested features. You'll have opportunities to contribute across the product lifecycle, from technical design and development to deployments and customer integrations, while helping shape the direction of the product. ## Key Responsibilities * Learn aviation maintenance planning through Aerostrat's onboarding process. * Analyze complex customer problems and develop efficient backend solutions. * Design, develop, and maintain scalable systems and well-tested features. * Design and implement reliable, high-quality, performant, and sustainable services. * Build and maintain infrastructure and APIs that can scale with customers. * Work with the business team to develop user stories and designs from ambiguous requirements or problems. * Contribute to technical designs for other engineers. * Work across different areas of the engineering stack as needed in a lean team environment. * Contribute to design, deployments, and customer integrations when needed. * Work directly with customers to help build integrations. * Continuously learn and improve engineering solutions and processes. * Contribute to product direction and ship important features regularly. ## Related Videos - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [The user in the eye of the Cargo1492 storm](https://www.wearedevelopers.com/videos/96-the-user-in-the-eye-of-the-cargo1492-storm) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)