> Markdown version of [/jobs/ext/146394-junior-developer](https://www.wearedevelopers.com/jobs/ext/146394-junior-developer). 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). --- # Junior Developer - **Company:** CBOL Corporation - **Location:** Los Angeles, CA, United States - **Experience:** Starter - **Salary:** $50,000.0 - $65,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Information Systems, Data Integration, Data Integrity, Data Structures, Data Systems, Relational Databases, Database Design, Database Queries, Python (Programming Language), Query Optimization, SQL Databases, Backend, Information Technology, Api Design - **Published:** May 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=dd15cd87aef5a61b ## About the Role * Bachelor's degree in Computer Science, Data Science, Information Systems, or related field (or equivalent experience) * Strong SQL skills (joins, aggregations, query optimization) * Proficiency in Python or another backend language * Understanding of relational databases and data structures * Experience working with APIs What We're Looking For * Strong analytical and problem-solving skills * Ability to work with complex or imperfect data * Attention to detail and a focus on data quality * Self-motivated and able to operate in a fast-paced environment ## Description We are seeking a Junior Developer / Backend Engineer to help build and maintain our internal data systems and applications. This role will focus on integrating data from multiple sources, improving data quality and accessibility, and supporting the development of scalable backend services. You will work closely with both technical and business teams to ensure data is reliable, structured, and usable across the organization. Key ResponsibilitiesData Engineering * Develop and maintain data pipelines across internal and external data sources * Clean, transform, and organize datasets for operational and analytical use * Design and manage data models to support reporting and applications Backend Development * Build and maintain APIs to support internal tools and applications * Integrate third-party systems and data sources * Contribute to backend services that power business workflows Database Management * Write and optimize SQL queries for performance and reliability * Support database design, schema updates, and data integrity * Monitor and improve overall data system performance Cross-Functional Support * Collaborate with operations, finance, and other teams to understand data needs * Help translate business requirements into technical solutions * Support reporting, dashboards, and internal tools ## Related Videos - [API Design - Getting Started](https://www.wearedevelopers.com/videos/33-api-design-getting-started) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)