Software Engineering Intern (AI Engineering)

APEX Fintech Services • Austin, TX

61d • Hybrid

About The Position

Apex Fintech Solutions is looking for a Software Engineering Intern (AI Engineering) with unbounded potential for a development team on the front lines of Apex's high-volume, high-availability trade clearing suite. We partner with some of the industry's hottest next-generation stock trading products. You'll be at the center of rapidly scaling services that will test your limits. To be considered, you must be able to commit to a 10-week hybrid internship and work 40 hours per week during our summer program Have you been waiting on the opportunity to gain hands-on experience in the fintech industry? Now's your chance.

Requirements

• Currently pursuing or recently completed a degree in Computer Science, Software Engineering, or a related STEM field.
• Senior standing, May 2026 graduate
• Strong analytical and problem-solving skills.
• Familiarity with programming languages such as Java, Python, C++, JavaScript, or similar.
• Understanding of software development methodologies, including Agile and Scrum.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork abilities.
• Willingness to learn and adapt in a fast-paced environment.
• General interest in Fintech.

Nice To Haves

• Experience or Projects involving AI

Responsibilities

• Assist in the development, testing, and maintenance of software applications.
• Collaborate with the software engineering team to design new features and functionalities.
• Participate in code reviews and provide constructive feedback to peers.
• Help in troubleshooting, debugging, and resolving software defects and issues.
• Test LLM integrations, conversational interfaces, and RAG retrieval accuracy.
• Contribute to the documentation of software development processes and codebases.
• Stay updated with emerging technologies and industry best practices in software engineering.
• Analyze application logs, trace API calls, and help identify system issues.
• Document AI system configurations, create test cases, and verify functionality across environments.

Benefits

• We offer a robust package of employee perks and benefits, including healthcare benefits (medical, dental and vision, EAP), competitive PTO, 401k match, parental leave, and HSA contribution match.
• We also provide our employees with a paid subscription to the Calm app and offer generous external learning and tuition reimbursement benefits.
• At AFS, we offer a hybrid work schedule for most roles that allows employees to have the flexibility of working from home and one of our primary offices.

What This Job Offers

• Career Level: Intern
• Number of Employees: 1,001-5,000 employees