Jr. Software Engineer (Python)

Moebius Solutions, Inc. specializes in advanced software, middleware, and integration platforms for the U.S. Department of Defense and Commercial clients.

We are looking for full-time Junior Software Engineers to join our team of 100+ employees in San Diego, CA. In our collaborative, solution-based environment, you will build creative web services, applications, and databases alongside software experts. Our small-scale structure provides the flexibility and support needed to strengthen your skills while gaining dynamic hands-on experience with new technologies.

Moebius Solutions is seeking strong candidates who are interested in solving real-world software development problems. Our Software Engineers are involved in all aspects of the development lifecycle - planning, development, testing, installation, and supporting live systems – you could be too. We make employee happiness a key priority by offering a very generous compensation and benefits package, which includes the following:

• Competitive Salary
• Adjustable working schedule to accommodate work/life balance.
• Paid Time Off & Paid Floating Holidays
• Medical, Vision, Dental, Life & Long-Term Disability Insurance
• 401(k) Retirement planning, with up to 4% matching and immediate vesting.
• Educational Assistance Program
• Employee Volunteer Program

Position Classification and schedule: This is a full-time, exempt position based in San Diego, CA. You will be required to work at the Moebius office (zip code 92130) or at the SIPR Lab on Naval Base Point Loma two to three times per week , or as needed for client support, demonstrations, meetings, and related activities.

Annual Salary: $83,000 - $104,000. The pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) job responsibilities, education, experience, knowledge, skills, and abilities, as well as alignment with market data.

Target start date: March 2026

Position Summary: We are seeking a candidate with 0-2 years of professional experience in Python development. In this role, you will join a team working on a large Python-based microservices architecture. This individual must have a strong background in Python. Familiarity with Linux command line and a willingness to learn Linux concepts, such as Unix domain sockets and file descriptor inheritance, are beneficial.

Qualified applicants will be emailed a Python technical assessment designed by Moebius to complete and submit for interview consideration.

Duties:

• Unit-level and system-level testing.
• Ability to navigate a code base to find a class with little guidance.
• Understanding of basic git commands and version control.
• Use Agile-based development techniques.
• Ability to perform “peer reviews.”
• Ability to design/update features based on client feedback.
• Develop capabilities and design code with “end user” needs in mind.
• Object-oriented design/development or functional design/development.
• Other duties as assigned.

Key Requirements and Technologies:

• Strong proficiency in Python (version 3.x)
• Experience with Python web frameworks such as Django, Flask, or FastAPI
• Familiarity with RESTful API development using Python
• Knowledge of Python testing frameworks (e.g., pytest, unittest)
• Experience with Python package management (pip, virtual environments)
• Basic understanding of containerization using Docker
• Familiarity with version control systems, preferably Git
• Knowledge of SQL and experience with databases (e.g., PostgreSQL, MySQL)
• Basic understanding of Linux environments

Familiarity with authentication systems like OAuth2 or JWT, and experience with cloud platforms (AWS, GCP, or Azure) would be a plus.

While the primary focus is on Python development, basic knowledge of Java and a willingness to work with legacy Java systems (JAX-RS, Servlet services, JBoss) when necessary would be beneficial.

Required Qualifications:

• U.S. citizenship and eligibility for a Secret-level security clearance are required.
• A bachelor’s degree in computer science, software development, engineering, information technology, or a related technical discipline is required.
• A minimum of 0 – 2 years of professional experience in software engineering, development, deployment, or sustainment of software-intensive systems and technologies is required.
• A minimum of 0 – 2 years of professional experience with Python 3.x, Django or Flask for web development, FastAPI for APIs, PostgreSQL or MySQL for database management, Docker, Git, Java, JBoss, Quarkus, SELinux, Linux, KeyCloak, Python testing frameworks (such as Pytest or unittest), and front-end unit testing tools (such as Jest or ViTest), or equivalent technologies are preferred.
• Familiarity with JavaScript, TypeScript, React, and Microsoft PowerApps is a plus.
• Security+ and Linux+ certifications must be obtained and maintained.
• While some flexibility is available, employees generally work 40 hours per week during core hours from 7:00 a.m. to 6:00 p.m. PST.
• Successfully complete a Moebius-designed Python assessment and participate in two virtual technical interviews.

Original Posting: February 27, 2026
While subject to change based on business needs, Moebius reasonably anticipates that this job requisition will remain open for at least 3 days, with an anticipated close date no earlier than 3 days after the original posting date listed above.

**Please, no recruiters or staffing agencies.

Moebius Solutions, Inc. is an Equal Opportunity Employer. To review our complete Equal Employment Opportunity (EEO) and Affirmative Action Policy, click here .