Junior API & ERP Web Developer

Interco Trading, Inc.; St. Louis (MO); On-site; USD 60,000 - 65,000; Full time

Benefits offered by this job

401(k) with company match

Paid vacation holidays (Christmas Eve–

Accelerated paid vacation time

Company-paid $25K life insurance

Job summary

Interco Trading, Inc. is seeking a Software Developer to design, implement, and integrate RESTful APIs with PostgreSQL backends. You will collaborate with UI/UX teams to translate designs into scalable interfaces and support ERP software with robust API contracts and testing.

The role requires a strong foundation in software development, API design, and database best practices, along with teamwork and clear communication in a fast-paced environment.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field.
• Proven experience as a Software Developer, building complex web applications or ERP systems.
• Experience consuming and integrating RESTful APIs; building RESTful APIs with FastAPI is a plus.
• Solid knowledge of PostgreSQL (queries, schema design, indexing, migrations).
• Experience with Git and Figma.

Responsibilities

• Collaborate with development team to design, consume, and integrate RESTful APIs that retrieve and update data from PostgreSQL backends.
• Work closely with UI/UX designers to translate wireframes into functional user interfaces, ensuring design guidelines.
• Participate in defining API contracts, perform contract and integration debugging, and collaborate on end-to-end testing; contribute to CI/CD pipelines and containerized environments.
• Write and maintain technical documentation.
• Implement and maintain reusable components and libraries to streamline development across ERP software.

Skills

RESTful APIs

PostgreSQL

Git

UI/UX collaboration

Education

Bachelor’s degree in Computer Science or Software Engineering or related field

Tools

FastAPI

Job description

Interco Trading, Inc. is seeking a Software Developer to design, implement, and integrate RESTful APIs with PostgreSQL backends. You will collaborate with UI/UX teams to translate designs into scalable interfaces and support ERP software with robust API contracts and testing.

The role requires a strong foundation in software development, API design, and database best practices, along with teamwork and clear communication in a fast-paced environment.