Network Planning Developer

Southwest Airlines • Dallas, TX

2d • Onsite

About The Position

Ready to build the tools that help shape Southwest’s future network and schedule decisions? As a Network Planning Developer, you will partner with Network Planning, Data Science, and Technology Teams to design, develop, and support cloud-based applications, automation solutions, and data products that drive airline planning decisions. You will create scalable, user-focused tools that support forecasting, scenario modeling, optimization, and decision-making across the network, schedule, and fleet planning functions. In this role, you will combine software engineering expertise with business insight to deliver reliable, high-performing solutions that enhance efficiency, improve analytical capabilities, and support continuous innovation. Your work will directly influence how Southwest plans its network, allocates resources, and positions the airline for long-term success. The culture of Southwest Airlines means we value the camaraderie, collaboration, and innovation that occurs when we come together and interact face-to-face at our vibrant Corporate Campus. Due to the nature of this role, you would be required to work from our Dallas, TX headquarters facility during business hours. U.S. citizenship or current authorization to work in the U.S. required and no current or future work authorization sponsorship available.

Requirements

• Ability to make decisions in an ambiguous environment
• Ability to lead projects and serve as a subject matter expert
• Ability to train and lead junior team members on tools, processes and techniques
• Intermediate experience in software engineering and system development
• Proficiency in at least one programming language (e.g., Python, Java, SQL)
• Experience working with modern development practices (Agile, CI/CD)
• Strong analytical and problem-solving skills
• Ability to communicate effectively with both technical and business stakeholders.
• Ability to interpret data, draw implications and modify approach required
• Ability to clearly communicate meaning of complex principles and processes to all audiences both verbally and in writing
• Ability to communicate accurately and concisely both orally and written in English
• High School Diploma or GED
• SQL, Tableau, machine learning basics, or cloud analytics.
• Python for data processing, automation, and analytical workflows, including building reusable scripts to support production analytics.
• Handling multiple concurrent projects and prioritizing accordingly
• Must maintain a well-groomed appearance per Company appearance standards as described in established guidelines
• Must be a U.S. citizen or have authorization to work in the United States as defined by the Immigration Reform Act of 1986
• Must be at least 18 years of age
• Must be able to comply with Company attendance standards as described in established guidelines

Nice To Haves

• Experienced Cloud Developer with hands-on experience implementing DevOps practices.

Responsibilities

• Partner directly with Network Planning business users to design, build, and enhance applications/tools supporting scheduling, route planning, and optimization
• Own and maintain applications and data products end-to-end, including ongoing enhancements and performance improvements
• Translate business workflows into scalable technical solutions including dashboards, automation tools, and internal applications
• Design, develop, test, and maintain cloud-native applications and data systems
• Build and manage AWS data pipelines (S3, Glue, Redshift, Step Functions) for planning and forecasting
• Enable seamless integration across NP systems such as SkyWORKS, SSIM, and PDD outputs
• Support the full scheduling lifecycle including creation, validation, and distribution
• Automate regression testing, validation, and release processes to improve quality and reduce manual effort
• Leverage AI/GenAI tools (Copilot, agentic workflows) to enhance productivity and decision-making
• Collaborate across NP, Data Science, and Technology teams to align on business priorities
• Serve as a bridge between technical teams and business stakeholders
• Monitor, troubleshoot, and optimize production systems
• Document systems and identify opportunities to improve performance and efficiency
• May perform other job duties as directed by Employee’s Leaders

Benefits

• Fly for free, as a privilege, on any open seat on all Southwest flights (your eligible dependents too)
• Southwest will help fund your 401(k) retirement savings with Company contributions up to 9.3% of your eligible earnings
• Potential for annual ProfitSharing contribution in the Southwest Retirement Savings Plan- when Southwest profits, you profit
• Competitive health insurance for you and your eligible dependents (including pets)
• Southwest offers health plan coverage options that start from the very first day of employment. You will have 30 days to select and enroll in your health plan with coverage retroactively available to your first day of employment.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: High school or GED