> Markdown version of [/jobs/ext/1243201-application-support-engineer-ii](https://www.wearedevelopers.com/jobs/ext/1243201-application-support-engineer-ii). 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). --- # Application Support Engineer II - **Company:** Trimark Associates, Inc. - **Location:** Folsom, CA, United States (Remote available) - **Experience:** Experienced - **Salary:** $90,000.0 - $120,000.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), .NET Framework, Microsoft Windows, Agile Methodology, Data Analysis, Application Performance Management, Microsoft Azure, C Sharp (Programming Language), Data Integrity, Data Manipulation Languages, Relational Databases, Database Queries, Software Debugging, Linux, Supervisory Control and Data Acquisition (SCADA), PostgreSQL, Linux System Administration, Microsoft SQL Server, Windows Servers, Modbus, Object-Oriented Software Development, Performance Tuning, Software Engineering, SQL Databases, Data Streaming, Systems Integration, TypeScript, Web Applications, Reliability of Systems, Database Performance, Indexer, Backend, Git, Containerization, Kubernetes, Information Technology, Restful APIs, Software Version Control, Docker - **Published:** July 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=a6d7f40538aa9589 ## About the Role You'll collaborate with development, OT, integration, project management, and customer operations teams to troubleshoot production systems, support data flows and integrations, and drive long-term improvements. This is a technical, hands-on role for mid-level engineers comfortable owning issues from initial triage through root cause identification and resolution. Ideal candidates will have 3-5 years of experience supporting complex, mission-critical systems and working directly in production environments, along with the desire and ability to grow into full-time software development., * Bachelor's degree in Computer Science, Software Engineering, a related field, and/or an equivalent combination of education and practical experience * 3-5 years of professional experience in software development, application support, or a similar technical role * Experience working in production environments and handling real-world system issues * Must be legally authorized to work in the United States for any employer. This position is not eligible for sponsorship of a work visa. Knowledge, Skills and Abilities * Experience with SQL Server (writing queries, data analysis and troubleshooting; performance tuning and database management are a plus) * Understanding of relational database fundamentals (transactions, indexing, ACID, DML/DDL) * Experience troubleshooting web applications and RESTful APIs * Exposure to Windows Server environments and administration * Ability to read and understand C#/.NET code for debugging and issue analysis * Working knowledge of HTML and JavaScript for troubleshooting front-end issues * Strong analytical and problem-solving skills in complex systems * Ability to support time-sensitive, high-availability environments * Clear communication skills for working across technical and non-technical teams We don't expect candidates to have deep expertise in all areas, but strong fundamentals and the ability to learn quickly are essential. Preferred Qualifications * Experience with PostgreSQL and time-series data (e.g., TimescaleDB) * Linux system administration experience * Familiarity with Docker, Kubernetes, and containerized environments * Understanding of TCP/IP networking fundamentals * Experience with Azure, especially relational database services and monitoring (e.g., Application Insights) * Development experience with .NET/C# or other modern languages (JavaScript/TypeScript, Java) * Familiarity with Git/source control and Agile development practices * Understanding of object-oriented design principles * Experience with SCADA systems or energy/utilities environments * Familiarity with industrial protocols such as Modbus and DNP3 ## Description * Write SQL queries to analyze data issues, database performance, and data integrity * Diagnose and resolve issues across REST APIs, web applications, and backend services * Partner with developers to identify root causes, implement fixes, and deploy changes * Support and monitor Windows and Linux systems and services * Work within a biweekly sprint cycle, contributing to planning and execution * Proactively identify recurring issues and implement solutions to improve system reliability and reduce support load * Communicate findings and resolutions clearly to both technical and non-technical stakeholders ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)