> Markdown version of [/jobs/ext/4674561-senior-web-software-engineer](https://www.wearedevelopers.com/jobs/ext/4674561-senior-web-software-engineer). 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). --- # Senior Web Software Engineer - **Company:** Step Mobile Inc. - **Location:** San Mateo, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Computer Animation, Web Development, Software Engineering, Web Applications, Information Technology - **Published:** November 11, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-web-software-engineer-san-mateo-ca--89a591fe-2d4b-45de-9b6d-68488414578e ## About the Role Software Engineering, Internet Application, Web Programming, Animation, Banking Services, Internet Application, Writing Skills, Computer Science, Cross-Functional, Financial Literacy