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Backend Python Jobs in Arizona (NOW HIRING)

Design, develop, test, and maintain backend application components using Java or Python * REST API Development: Develop and maintain RESTful services to support application functionality and system ...

Design, develop, test, and maintain backend application components using Java or Python * REST API Development: Develop and maintain RESTful services to support application functionality and system ...

Backend Software Engineer Location: Phoenix, Arizona Department: Building Technology Solutions ... Experience with Python * Familiarity with Angular (helpful but not required) * Exposure to cloud ...

Java AI Developer - Backend AI

Phoenix, AZ · On-site

$50.25 - $65/hr

Collaborate with engineering and product teams on scalable solutions Must Haves * 6-8 years of Java development experience (Spring / Spring Boot) * 2-3 years of Python experience (backend or data ...

Backend Software Engineer Location: Phoenix, Arizona Department: Building Technology Solutions ... Experience with Python * Familiarity with Angular (helpful but not required) * Exposure to cloud ...

Backend Software Engineer Location: Phoenix, Arizona Department: Building Technology Solutions ... Experience with Python * Familiarity with Angular (helpful but not required) * Exposure to cloud ...

Developer, Back End

Tempe, AZ · On-site

$114K - $135K/yr

The ideal candidate will have experience building scalable backend services and APIs primarily using TypeScript, with Python or Java as a plus. This role will work extensively with AWS Lambda, SQS ...

Jr. Full Stack Engineer

Tempe, AZ · On-site

$80 - $100/hr

Write backend logic and REST API endpoints in Python/FastAPI under the guidance of senior engineers. * Connect frontend and backend layers; understand how data flows through EP's application ...

Developer, Back End

Tempe, AZ · On-site

$114K - $135K/yr

The ideal candidate will have experience building scalable backend services and APIs primarily using TypeScript, with Python or Java as a plus. This role will work extensively with AWS Lambda, SQS ...

Developer, Back End

Tempe, AZ · On-site

$114K - $135K/yr

The ideal candidate will have experience building scalable backend services and APIs primarily using TypeScript, with Python or Java as a plus. This role will work extensively with AWS Lambda, SQS ...

Senior Java Backend Developer

Phoenix, AZ · On-site

$120K - $130K/yr

Opportunity for advancement Senior Java Backend Developer - Digital Banking Location: Phoenix, AZ ... Experience with Python, Hadoop, or Spark. Core Technology Stack * Languages & Frameworks: Java (JDK ...

Showing results 21-40

Backend Python information

What is a backend Python developer?

Backend Python developers are software engineers who specialize in building and maintaining the server-side components of web applications using the Python programming language. They focus on databases, application logic, APIs, and integration with front-end systems, ensuring that data is processed and served efficiently. These developers often work with frameworks like Django or Flask and collaborate with frontend developers, DevOps, and other team members to deliver robust and scalable web solutions.

What skills and qualifications are needed to thrive as a backend Python developer?

To thrive as a Backend Python Developer, you need strong proficiency in Python, knowledge of backend frameworks (like Django or Flask), and experience with databases, typically supported by a degree in computer science or related fields. Familiarity with tools such as Git, RESTful APIs, Docker, and cloud platforms like AWS or Azure, as well as relevant certifications, is highly valuable. Problem-solving ability, teamwork, and effective communication are critical soft skills for collaborating with cross-functional teams and troubleshooting issues. These skills and qualifications are crucial for building scalable, reliable backend systems that power modern applications.

What are common challenges faced by backend Python developers when integrating with third-party APIs?

Backend Python developers often encounter challenges such as inconsistent API documentation, unexpected data formats, and rate limiting when integrating with third-party APIs. These issues require strong debugging skills, careful error handling, and proactive communication with API providers. Additionally, developers must ensure secure authentication, maintain up-to-date dependencies, and write scalable code to handle varying loads. Collaborating closely with frontend teams is also essential to provide seamless end-to-end functionality.

What is the difference between Backend Python vs Backend Java?

AspectBackend PythonBackend Java
Required CredentialsBachelor's in CS, Python certificationsBachelor's in CS, Java certifications
Work EnvironmentWeb development, data science, startupsEnterprise applications, large-scale systems
Industry UsageTech startups, data analytics, AIBanking, finance, large corporations
Common Search/ComparisonYesYes

Backend Python and Backend Java are both popular server-side roles but differ in their typical use cases and industry focus. Python is favored for rapid development, data science, and startups, while Java is preferred for large-scale, enterprise applications. Your choice depends on the industry and project requirements.

Can you do backend with Python?

Yes, Python is widely used for backend development due to its simplicity and extensive libraries. Backend Python developers often work with frameworks like Django or Flask and may also handle database integration, API development, and server management.

Is Python backend in demand?

Python backend development is highly in demand due to its versatility, ease of use, and extensive libraries for web frameworks like Django and Flask. Companies across industries seek Python developers for building scalable, efficient server-side applications, making it a valuable skill for backend roles.

What is the salary of backend Python developer?

The salary of a backend Python developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and company size. Senior roles or those requiring specialized skills like Django or Flask may offer higher compensation, and certifications can also influence salary levels.

What are the most commonly searched types of Backend Python jobs in Arizona?

The most popular types of Backend Python jobs in Arizona are:

Infographic showing various Backend Python job openings in Arizona as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 6% Part Time, 2% Temporary, and 5% Contract. Highlights an 76% Physical, 7% Hybrid, and 17% Remote job distribution.

Mid-Level Backend Software Engineer

Tucson, AZ • On-site

Leidos
IT Services • 10K+ employees

$87K - $157K/yr

Full-time

Re-posted 25 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

82nd of 501 rated business services


Job description

If you've been building your skills in backend development, objectoriented programming, and missiondriven engineering, and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want to grow while making real impact. If you take pride in your craft, enjoy solving meaningful technical problems, and want your work to support a mission with visibility at senior levels, you'll thrive here.

We're hiring a Backend Software Engineer to support a highvisibility, datadriven application used across the organization for analytics and reporting. You'll help build and maintain core backend services, develop RESTful APIs, support datadriven functionality, and contribute to ongoing system enhancements within a Linuxbased environment. Your work will directly support system reliability, performance, and data accuracy for mission stakeholders. Our primary development team operates out of Gaithersburg, MD, but we also support onsite engineers in Chantilly, VA, Alexandria, VA; Aurora, CO; St. Louis, MO; and Tucson, AZ, giving top talent multiple paths to join the mission.

And while the requisition requirements may seem standard fare, the position is not; as it will join a high performing team that is changing the way digital engineering and mission operations intelligence is enabled for our customer.

Why This Role Stands Out

  • High Impact: Your work supports a widely used application that drives realtime decisionmaking

  • High Visibility: Collaborate with engineering teams and mission stakeholders across programs

  • Career Growth: Build deeper expertise in backend development, API design, and scalable systems

  • Challenging Work: Contribute to complex backend features - not routine maintenance tasks

Essential Responsibilities

  • Backend Development:Design, develop, test, and maintain backend application components using Java or Python

  • REST API Development:Develop and maintain RESTful services to support application functionality and system integrations

  • Object-Oriented Programming:Apply object-oriented design principles to build scalable and maintainable systems

  • Database Development:Write and modify SQL queries to support application functionality and data retrieval

  • Data Source Collaboration: Collaborate with internal and external teams to understand data sources, formats, and access methods, and support integration into backend systems

  • Linux Environments:Develop and troubleshoot applications within Linux-based environments

  • Data Processing & Business Logic:Implement backend logic for data transformation, processing, and system workflows

  • Bug Fixing & Enhancements:Identify, debug, and resolve application-level defects and performance issues

  • Code Quality:Follow coding standards, participate in code reviews, and support documentation efforts

Basic Qualifications

  • Bachelor's degree in Computer Science, Software Engineering, or a related field with 4-8 years of experience; or a Master's degree with 2-6 years of experience

  • US Citizenship

  • Active TS/SCI with the ability to successfully pass a Polygraph

  • Professional experience developing objectoriented applications in Java or Python

  • Handson experience building and maintaining RESTful APIs

  • Basic to moderate experience with SQL capability, including writing queries and working with relational databases

  • Working knowledge of Linuxbased environments

  • Ability to work independently on defined tasks within established technical frameworks and deliver reliable results

Preferred Qualifications

  • Experience withApache Airflow or similar workflow orchestration technologies

  • Experience withSpring Boot, Django, or similar backend frameworks

  • Exposure toCI/CD pipelines (GitLab, Jenkins, etc.)

  • Familiarity withcontainerization (Docker, OpenShift)

  • Exposure tocloud environments (AWS or Azure)

  • Experience working inAgile development environments

#NSBA

#MARU

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:August 28, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.


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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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