> Markdown version of [/jobs/ext/598456-backend-software-development-engineer-mid-senior-lead-principal](https://www.wearedevelopers.com/jobs/ext/598456-backend-software-development-engineer-mid-senior-lead-principal). 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 Software Development Engineer - Mid/Senior/Lead/Principal - **Company:** Salesforce.com, Inc. - **Location:** San Francisco, CA, United States - **Experience:** Experienced - **Salary:** $117,200.0 - $313,700.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, C Sharp (Programming Language), C++ (Programming Language), Cursor (Graphical User Interface Elements), Hypertext Transfer Protocols (HTTP), JSON, Python (Programming Language), Microsoft Office, Node.Js, Object-Oriented Software Development, Software Tools, Ruby, Scala (Programming Language), Simple Object Access Protocol (SOAP), Web Services Description Language, Web Standards, Extensible Markup Language (XML), GitHub Copilot, Prompt Engineering, Restful APIs, Grpc, Golang - **Published:** June 22, 2026 - **Apply:** https://diversityjobs.com/career/8884465/Backend-Software-Development-Engineer-Senior-Lead-Principal-California-San-Francisco ## About the Role * A related technical degree required * 3+ years backend software development experience * Deep knowledge of object oriented programming languages: Java, C++, Go, C#, Ruby, Scala, Python, Node.JS, or JavaScript * Broad knowledge of web standards relating to APIs such as REST, SOAP, XML, WSDL, HTTP, JSON, etc. * Experience with Spring, gRPC, REST and the HTTP protocol * Experience with Agile development methodology * A demonstrated, genuine AI-first approach to engineering. Using AI to move faster, build fluency across the stack, and contribute well beyond your core specialty. * Experience using AI tools (e.g., Claude Code, GitHub Copilot, Codex, Cursor, etc.) in development workflows * Advanced prompt engineering skills and the ability to write precise, structured prompts and cultivate the system context that makes AI outputs reliable, secure, and production-ready. * Participate in the team's on-call rotation to address complex problems in real-time and keep services operational and highly available * Office-Flex: work in-person three days per week; or 10 days per quarter for some engineering teams. ## Related Videos - [Exploring the Power of gRPC-Gateway for Writing RESTful Services](https://www.wearedevelopers.com/videos/2072-exploring-the-power-of-grpc-gateway-for-writing-restful-services) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Building the Next Generation of Software](https://www.wearedevelopers.com/videos/100186-building-the-next-generation-of-software) - [Boosting OpenSearch Performance: gRPC Search in Action](https://www.wearedevelopers.com/videos/1964-boosting-opensearch-performance-grpc-search-in-action) - [Boosting OpenSearch Performance: gRPC Search in Action](https://www.wearedevelopers.com/videos/1935-boosting-opensearch-performance-grpc-search-in-action) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [What is Agentic Programming and Why Should Developers Care?](https://www.wearedevelopers.com/magazine/625-what-is-agentic-programming-and-why-should-developers-care) - [What is Software Engineering in the Age of AI?](https://www.wearedevelopers.com/magazine/640-what-is-software-engineering-in-the-age-of-ai) - [The Prompt Engineer ✍️](https://www.wearedevelopers.com/magazine/216-the-prompt-engineer) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025)