Senior Python Software Engineer Jobs in Phoenix, AZ

Job Title: Senior Python Software Engineer

Location: Vilnius, Lithuania (Hybrid)

Department: Innovation

Reports To: Senior Director of Innovation

Employment Type: Full-Time, Hybrid, Salary, Non-Exempt

Compensation: 5,500 – 6,500 EUR gross/month (depending on experience)

About AccuSourceHR

AccuSourceHR™ is a full-service employment screening organization headquartered in Phoenix, Arizona. Since 1999, we've combined innovative technology with high-quality, US-based client care. Our culture is built on collaboration, continuous learning, and a commitment to excellence, ensuring our team members feel valued, supported, and empowered.

Role Summary

AccuSourceHR™ is seeking a dynamic Senior Python Software Engineer to join our Innovation team. You’ll build modern, customer-focused applications using Python, React and emerging AI technologies to drive real product advancement. This hybrid role requires commuting to our Vilnius office twice a week and participating in a rotating on-call schedule, with each engineer covering one full week. If you thrive on innovation and solving complex challenges, we look forward to the opportunity to meet you.

Key Responsibilities

• Develop web application using Python and React with MySQL Databases.

• Engineer solutions in AWS cloud environments.

• Visualize and implement AI-powered features.

• Ensure software is scalable, secure, and maintainable.

• Leverage automation and write clean, testable code.

• Organize documentation and foster cross-team collaboration.

• Provide mentorship and support team growth.

• Work a weekly on call rotation with other members of the development team.

Requirements

Required Education/Experience:

• Minimum: Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).

• 7+ years of experience in web application development.

• 3+ years of experience in front-end development (JavaScript, Vue.js, or similar frameworks).

• Strong experience in backend programming using Python or PHP, including database and REST API development.

Preferred/Bonus Experience:

• Experience with AI-driven development, including tools such as Claude Code, Copilot, or JetBrains AI Assistant.

• Experience integrating LLMs into applications.

• Familiarity with cloud-based services such as AWS (SageMaker, Bedrock, Lambda) or equivalent platforms.

• Experience with asynchronous frameworks (Aiohttp, FastAPI, or similar).

Tech Stack

• Languages & Frameworks: Python, JavaScript, React, Vue.js

• Backend & Database: REST APIs, MySQL or other relational databases.

• AI & Cloud (Preferred): Caude, Claude Code, Copilot, JetBrains AI Assistant, AWS.

• Tools & Methodologies: Git, Agile/Scrum.

Core Values

• Customer Obsession: Deliver exceptional products and experiences that exceed customer expectations.

• Collaboration: Foster a team-oriented environment, sharing ideas and skills to achieve common goals.

• Innovation: Continuously seek and implement new ideas that create value for customers and stakeholders.

• Passion: Demonstrate enthusiasm and dedication in all aspects of work.

• Transparency: Communicate openly and honestly, building trust within the team and with clients.

• Accountability: Take responsibility for actions and outcomes, ensuring commitments are met.

Benefits

• Work with a team of curious, kind, and driven humans.

• Hybrid work setup (because flexibility matters) - up to 3 days remote.

• Free parking at our city-center office.

• Snacks, coffee, and good vibes always stocked.

• Private health insurance.

• Space to grow, experiment, and make a real impact.

Physical Requirements

• Ability to commute to our Vilnius office 2 times / week.

• Ability to participate in a shared weekly on call rotation as part of the team’s operational support responsibilities.

• A dedicated and ergonomic workspace at home conducive to focused work, including proper seating and desk setup.

• Access to a stable and reliable high-speed internet connection.

• Adequate lighting and minimal background noise to support professional video calls and meetings.

• Ability to lift and carry up to 5 pounds occasionally, for tasks such as setting up a workstation or equipment.

Equal Employment Opportunity

AccuSourceHR, Inc, provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, genetic information, pregnancy, gender identity, sexual orientation, status as a Vietnam-era, special disabled veteran or other veteran, or any other status or characteristic protected by applicable federal, state and/or local laws.

AccuSourceHR, Inc. reserves the right to modify, interpret, or apply the job description as needed. This job description is for informational purposes only and should not be construed as an offer or guarantee of employment.

Any offer of employment is conditional upon the successful completion of a background investigation.

By submitting your application for and/or accepting this position, you acknowledge and agree that, if selected, you will be required to electronically sign certain employment-related documents upon commencing your position. This may include, but is not limited to, the offer letter, employment agreement, and other necessary forms.

This job description is not designed to cover or contain all job duties required of the employee. There may be additional activities, duties and/or responsibilities that are required for this position that are not listed in this job description.