PHP/Go Software Engineer

Job Summary

The St. Louis Fed is one of 12 Reserve Banks serving all or parts of Missouri, Illinois, Indiana, Kentucky, Tennessee, Mississippi, and Arkansas with branches in Little Rock, Louisville and Memphis. The St. Louis Fed’s most critical functions include promoting stable prices and economic growth, fostering a sound financial system, providing payment services to financial institutions, supporting the U.S. Treasury's financial operations, and advancing economic education, community development and fair access to credit. The Bank strives to maintain an engaging and exciting work environment that is both inviting and collegial. We’re seeking an experienced Senior Software Developer to build and scale robust web applications.
Key Responsibilities

Web application development using PHP, Laravel, JavaScript, Docker and SQL/NoSQL databases
Handle large datasets (millions of rows) and turn them into meaningful visualizations
Develop frontends using HTML, CSS, Bootstrap, React.js, and ensure 508 accessibility standards
Implement RESTful APIs and microservices using PHP and Go
Maintain secure, object‑oriented, and modular code following OWASP best practices
Manage version control with Git and set up CI/CD pipelines using GitLab
Deploy and manage apps in AWS and Docker environments
Optimize relational databases (PostgreSQL) and other data stores
Collaborate with agile teams and communicate effectively with stakeholders
Collaborate with software engineers and data scientists to operationalize AI and analytics solutions
Required Skills & Experience

5+ years of experience with PHP, Go Lang, Laravel, Linux, SQL/NoSQL databases, JavaScript, and Docker
Strong knowledge of frontend frameworks and JavaScript (React.js)
Solid understanding of AWS Services, RESTful APIs, Docker, and containerized environments
Expertise in relational databases and NoSQL
Experience with CI/CD tools like GitLab pipelines
Experience with Go
Experience or interest ML workflows and Python
Experience or interest in working with LLMs, vector databases, AI APIs, or ML‑enabled applications
US Citizenship required
Lesser experience will be considered for a lesser pay and grade 12 bank locations to be considered
Preferred Experience

Building 508‑compliant front‑ends
Exposure to AI‑assisted coding tools (e.g., Copilot, CodeWhisperer)
Familiarity with Twig or Laravel Blade templating
Knowledge of OWASP standards and web security best practices
Salary & Benefits

Salary: $110,800‑150,000
Benefits include:
Generous paid time off
Tuition & Training assistance/reimbursement
401(k) match & Annuity/Pension fund
Top‑notch health care benefits
Child and family care leave
Professional development opportunities
And more
Equal Opportunity Employer

The Federal Reserve Bank of St. Louis is an Equal Opportunity Employer.

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