Job Details

At Calfus, we are known for delivering cutting‑edge AI agents and products that transform businesses in ways previously unimaginable. Our software engineering teams are highly valued by customers, whether start‑ups or established enterprises, because we consistently deliver solutions that drive revenue growth.

About the Role

We're looking for a talented Software Engineer with 3–5 years of hands‑on experience to join our growing team. The ideal candidate has a strong background in backend development with solid exposure to frontend technologies.

What You'll Do

• Design, develop, and maintain backend services and APIs (approx. 70% of the work).
• Build and optimize frontend components using modern frameworks (approx. 30%).
• Collaborate with product managers, designers, and other engineers to deliver end‑to‑end solutions.
• Write clean, efficient, and maintainable code following best practices.
• Troubleshoot, debug, and upgrade existing systems.
• Participate in code reviews, architectural discussions, and sprint planning.
• Ensure application performance, security, and reliability across environments.

On your first day, we'll expect you to have

• Bachelor's or master's degree in computer science, engineering, or a related field.
• 3–5 years of professional software engineering experience.
• Strong proficiency in backend technologies such as Node.js, Java, Python, or Go.
• Experience with RESTful or GraphQL APIs, microservices, and relational databases (PostgreSQL, MySQL, or similar).
• Working knowledge of frontend frameworks such as React, Angular, or Vue.js.
• Familiarity with cloud platforms (AWS, Azure, or GCP).
• Experience with version control (Git) and CI/CD pipelines.
• Understanding of design patterns, scalability, and distributed systems.

Nice to Have

• Experience working in a startup or product‑led company.
• Experience with containerization (Docker, Kubernetes).
• Familiarity with testing frameworks (Jest, Mocha, or JUnit).
• Exposure to DevOps, monitoring tools, and agile development environments.

Offered Benefits

Calfus prioritizes the well‑being and financial security of its employees & families by providing comprehensive health coverage, which includes medical (by Kaiser & Aetna), dental & vision (by Guardian) plans. Additionally, Calfus understands the importance of long‑term financial planning for its employees. To support this, the company offers a retirement savings plan (401k) where you can start saving as soon as you join!

Equal Opportunity Employer

Calfus Inc. is an Equal Opportunity Employer. That means we do not discriminate against any applicant for employment, or any employee because of age, color, sex, disability, national origin, race, religion, or veteran status. All employment is decided based on qualifications, merit and business need.