> Markdown version of [/jobs/ext/2939662-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/2939662-senior-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 Software Engineer - **Company:** Crain Walnut Shelling, LP - **Location:** Los Molinos, CA, United States - **Experience:** Expert - **Salary:** $62,400.0 - $72,800.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), PHP (Programming Language), Microsoft Windows, Business Systems, Cloud Computing, Databases, Relational Databases, Software Debugging, Python (Programming Language), PostgreSQL, Microsoft SQL Server, Software Architecture, Next.js, Software Engineering, SQL Databases, Systems Architecture, TypeScript, Web Applications, Web Application Frameworks, ReactJS, Database Performance, Backend - **Published:** September 16, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=8c523ca1e3d73ab7 ## About the Role The ideal candidate has full-stack engineering experience and can work across backend development, modern frontend frameworks, relational databases, and cloud or Windows-based environments., * 4+ years of professional experience with PHP * 4+ years of professional experience with Python * 4+ years of professional experience with JavaScript * 4+ years of professional experience with TypeScript * 2+ years of professional experience with React * 2+ years of professional experience with Next.js * 2+ years of professional experience working with relational database management systems (RDBMS) * 2+ years of professional experience with Microsoft SQL Server and/or PostgreSQL * Understanding of relational database design, normalization, SQL, and database performance optimization * Strong debugging, problem-solving, and software architecture skills, * Bachelor's (Preferred) Experience: * JavaScript: 4 years (Required) * TypeScript: 4 years (Required) * React: 2 years (Required) * Next.js: 2 years (Required) * RDBMS: 2 years (Required) * Microsoft SQL Server and/or PostgreSQL: 2 years (Required) * PHP: 4 years (Required) * Python: 4 years (Required) Language: * English (Required) ## Description * Design, develop, test, deploy, and maintain fullstack web applications. * Build modern frontend applications using React, Next.js, TypeScript, and JavaScript. * Develop and maintain backend applications and services using PHP and Python. * Design, maintain, and optimize relational databases. * Troubleshoot complex application, database, infrastructure, and production issues. * Contribute to system architecture, modernization efforts, and technical decision-making. * Collaborate with engineering and cross-functional teams to deliver reliable, scalable software. * Stay informed about emerging technologies, materials, and manufacturing processes relevant to software design.