Senior Python Engineer

Callibrity is based in Cincinnati, Ohio. This role is remote based but must work on U.S. Eastern or Central Time working hours. Will not consider non-US based candidates.
Callibrity is a developer owned and managed custom software development consulting company that is dedicated to creating quality software using modern technologies and adding unquestionable business value to companies across multiple industries and verticals. We are problem solvers...people who like a challenge and enjoy working with modern tech stacks. We offer an incredibly collaborative culture and enjoy solving complex problems with our clients. If you are looking for a company where you can grow in your career and that values people, transparency, and flexibility we would like to talk to you.
We are seeking an experienced Senior Python Developer to design, develop, and maintain scalable, high-performance software applications. The ideal candidate has extensive experience building backend systems, APIs, cloud-native applications, and distributed systems using Python. You will collaborate with cross-functional teams to deliver reliable, secure, and maintainable solutions while mentoring junior developers and contributing to architectural decisions.
Responsibilities:

• Design, develop, test, and maintain scalable Python applications.
• Build and maintain RESTful APIs and microservices.
• Write clean, reusable, and well-documented code following best practices.
• Design and optimize database schemas and queries.
• Integrate third-party APIs and external services.
• Develop cloud-native applications using AWS, Azure, or Google Cloud.
• Implement automated testing, CI/CD pipelines, and deployment strategies.
• Troubleshoot, debug, and optimize application performance.
• Participate in architecture discussions and technical design reviews.
• Mentor junior developers through code reviews and technical guidance.
• Collaborate with product managers, QA engineers, DevOps engineers, and designers.
• Ensure application security, scalability, and reliability.
• Stay current with emerging technologies and recommend improvements.

Experience required:

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).
• 5+ years of professional Python development experience.
• Strong understanding of object-oriented programming and software design principles.
• Experience with frameworks such as Django, Flask, or FastAPI.
• Strong knowledge of REST APIs and microservices architecture.
• Experience with relational databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis).
• Experience with Git and collaborative development workflows.
• Proficiency with Docker and containerized applications.
• Experience with cloud platforms (AWS, Azure, or Google Cloud Platform).
• Familiarity with Linux environments.
• Strong problem-solving and analytical skills.
• Excellent communication and teamwork abilities.
• Embodies Callibrity’s Core Values
• Must be authorized to work in the United States, without sponsorship

Benefits of Being a Callibrity Consultant:

• Health/Vision/Dental insurance effective day 1 of employment
• 401k match vested immediately
• Annual training/conference stipend
• Paid parental leave
• Paid bench time
• Paid flex time for training, blogging, speaking engagements, and thought leadership
• Paid time off for vacation, holidays, and sick days
• Competitive industry salary
• Weekly lunch and learns
• Regular team-building events
• Small company feel with the resources of a sustainable and proven business model
• High employee retention and satisfaction (One of Cincinnati’s Best Places to Work!)
• Work-life balance