Backend Developer Jobs in St. Louis

What Does a Backend Developer Do?

Back-end developers build the server-side infrastructure and logic that power applications, handling databases, APIs, authentication, and business logic. They ensure systems are secure, scalable, and performant.

Backend Developer Salary in St. Louis

The median salary for a Backend Developer in St. Louis is $108,657 per year. The range is $78K - $139K (P10: $59,292, P90: $178,065). (BLS OEWS 2025) Typical US salary range: $85K - $140K. In Europe: €60K - €90K. Cost of living in St. Louis is low compared to other cities.

Most In-Demand Skills

The St. Louis Job Market

Midwest manufacturing and biotech hub with 210K+ software, biotech, and aerospace roles. St. Louis's aerospace dominance and biotech sector offer stable, well-paid tech roles in one of America's most affordable cities.

Top industries: Aerospace & Defense, Biotechnology, Software, Finance.

Metro transit covers downtown; aerospace and tech companies support remote work for distributed teams.

Career Path & 2026 Trends

Back-end developers progress to senior engineer, architect, or technical leadership roles; many specialize in microservices or cloud architecture. Back-end development in 2026 emphasizes cloud-native patterns, event-driven architectures, and observability over traditional monolithic approaches.

Interview Tip

Be ready to discuss database design decisions and trade-offs—explain why you chose specific technologies for specific problems rather than using defaults.

How to Find a Backend Developer Job in St. Louis?

jobko.ai aggregates listings from 40+ sources (Indeed, LinkedIn, Glassdoor, and more) and uses AI to analyze each posting against your profile. With 1 current Backend Developer listings in St. Louis, you get honest match scores, red flag detection, and personalized CV advice — all for free.