Senior Software Engineer - Fintech API & AI-Driven Systems

LABUR; San Francisco (CA); On-site; USD 169,000 - 200,000; Full time

Job summary

LABUR is seeking a Software Engineer to deliver scalable, secure software for fintech products. You will build APIs with C# and .NET, integrate AI into workflows, and collaborate with cross-functional teams to ship reliable systems. A strong focus on testing, architecture patterns, and maintainable code is required.

Location is the San Francisco Bay Area; compensation ranges from $169,000 to $200,000 per year, depending on experience. Join a collaborative team delivering tangible impact.

Qualifications

• Bachelor's degree in CS, engineering, or equivalent experience.
• 4–6+ years on a product engineering team delivering software.
• Proficiency with API development in C# and .NET; strong SQL skills.
• Experience integrating AI tools into engineering workflows.
• Ability to interpret and apply system design patterns.
• Experience with event-driven architectures and CI/CD is a plus.
• Fintech background and familiarity with regulatory workflows is valued.

Responsibilities

• Implement and maintain web applications with marketplace logic.
• Collaborate with tech leads, engineers, PMs, and program managers to deliver value.
• Clarify requirements, review specs, and execute backlog tasks.
• Create and maintain automated unit and integration tests.
• Produce concise technical documentation for team alignment.
• Support healthy system operations and maintain high availability.

Skills

API development

C# and .NET

SQL

AI tools integration

System design patterns

Event-driven architectures

CI/CD pipelines

TDD

DDD

Education

Bachelor's degree in Computer Science, Engineering, or equivalent

Tools

Kafka

RabbitMQ

Event Store DB

SQL

Job description

LABUR is seeking a Software Engineer to deliver scalable, secure software for fintech products. You will build APIs with C# and .NET, integrate AI into workflows, and collaborate with cross-functional teams to ship reliable systems. A strong focus on testing, architecture patterns, and maintainable code is required.

Location is the San Francisco Bay Area; compensation ranges from $169,000 to $200,000 per year, depending on experience. Join a collaborative team delivering tangible impact.