Southwest Airlines

Sr Software Engineer

Southwest Airlines$100K — $130K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or equivalent degree in Computer Science or related field
  • 5+ years of progressive experience as a Software Engineer or similar
  • Proficiency in JavaScript ES6+, React.js, and Redux Toolkit
  • Experience with automated testing frameworks like Jest and Cypress
  • Familiarity with web application security protocols (OAuth2.0, SAML, JWT)

Responsibilities

  • Drive technical direction for large-scale cloud systems
  • Serve as a technical lead for development teams
  • Evaluate operational feasibility and propose solutions
  • Develop detailed feature requirements with stakeholders
  • Invest in continuous improvement by exploring new technologies
  • Build shared UI component libraries with accessibility standards
  • Conduct performance optimization for large-scale applications

Benefits

  • Hybrid work model allowing for remote work
  • Opportunities for professional development and networking
  • Access to educational resources
  • Mentorship opportunities for skill enhancement
  • Participation in professional organizations
Full Job Description
Department:
Talent & Org Strategy

Job Description:

EMPLOYER: Southwest Airlines Co.

JOB TITLE: Sr. Software Engineer

LOCATION: Dallas, TX 75235 (hybrid role, may work from home)

DUTIES:
  • Drive the technical direction and feature roadmap of large-scale cloud systems for the Digital Team.
  • Serve as a technical lead contributing to and guiding the efforts of development teams.
  • Determine operational feasibility by evaluating analysis, problem definition, requirements, solution development, and proposed solutions.
  • Drive detailed feature requirements through discussions with product managers and customers.
  • Support continuous improvement by investigating alternatives and new technologies.
  • Prepare and install solutions by determining and designing system specifications, standards, and programming.
  • Evaluate code to ensure it is valid, is properly structured, meets industry standards, and is compatible with browsers, devices, or operating systems.
  • Mentor Software Engineers to allow for skill/knowledge development through advice, coaching, and training opportunities.
  • Update job knowledge by studying state-of-the-art development tools, programming techniques and computing equipment; participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations.
  • Build and maintain shared UI component libraries with accessibility (WCAG) and internationalization (i18n) compliance.
  • Use the following tools to develop solutions: JavaScript ES6+, React.js, Redux Toolkit, Context API, Hooks, HTML5, CSS3 and SCSS, micro-frontend architectures, Git, as well as Agile/Scrum methodologies.
  • Conduct performance optimization for large-scale applications, including server-side rendering, lazy loading, caching strategies, and Core Web Vitals monitoring.
  • Utilize automated testing frameworks including Jest, Cypress, and React Testing Library with integration into CI/CD pipelines.
  • Proactively share knowledge and skills of software development and testing to solve a range of problems.
  • Apply domain expertise in high-volume transactional booking and e-commerce workflows, API integration, and end-to-end order lifecycle management.
  • Use Web application security protocols and authentication standards, including OAuth2.0, SAML, and JWT, with PCI-DSS compliance in e-commerce or booking platforms.


REQUIREMENTS:
  • Bachelor's or foreign equivalent degree in Computer Science, Computer Engineering, Information Systems, or a related field, and 5 years of progressive, post-baccalaureate experience in the job offered or as a Software Engineer, Software Developer, or in a related/similar position.
  • Experience therein to include 5 years of experience in the following: JavaScript ES6+, React.js, Redux Toolkit, Context API, Hooks, HTML5, CSS3 and SCSS, micro-frontend architectures; enterprise-level software delivery using Agile/Scrum methodologies, CI/CD pipelines, Git, and code review practices; domain experience in high-volume transactional booking and e-commerce workflows, API integration, and end-to-end order lifecycle management; automated testing frameworks including Jest, Cypress, and React Testing Library with integration into CI/CD pipelines; web application security protocols and authentication standards, OAuth2.0, SAML, JWT, PCI-DSS compliance; and e-commerce or booking platforms.


Hybrid role, ability to work from home.



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About Southwest Airlines

AirTran Airways, a Fortune 1000 company and wholly-owned subsidiary of Southwest Airlines (NYSE: LUV), has been ranked the number one low cost carrier in the Airline Quality Rating study for the past three years. AirTran Airways is the only major airline with Gogo Inflight Internet on every flight and offers coast-to-coast service on North America’s newest all-Boeing fleet.

Southwest Airlines Careers

Join the vibrant team at Southwest Airlines, a leading entity in the aviation industry known for its exceptional culture and commitment to innovation and diversity. As we continue to expand, there has never been a better time to explore job opportunities with us. Work You’ll Do At Southwest Airlines, we offer a variety of career paths ranging from aviation mechanics to customer service professionals, all united by a common goal of providing excellent service and maintaining the highest standards of safety. Our team members are the heart of our operations, and we empower them to succeed in their roles and beyond. Transform Your Career Step into a role at Southwest Airlines and join a team that values leadership, professional growth, and diversity training. Our employees are encouraged to lead from their first day, supported by our robust leadership development programs. Innovate with Us Southwest Airlines is at the forefront of innovation in the aviation industry. Join us and contribute to projects that redefine the future of air travel. Our collaborative environment fosters innovation, allowing every team member to make an impact. Be Part of a Great Team Our culture is built on connectivity and teamwork. At Southwest Airlines, you will work alongside dedicated professionals who share your passion for excellence. We celebrate diversity and believe it drives innovation, making us stronger and more responsive to our customers' needs. Future-Proof Your Career Southwest Airlines is committed to the professional development of our employees. With a wide range of benefits, from comprehensive health coverage to employee travel perks, we ensure that your career with us is rewarding. Continuous learning is part of our DNA, and we provide extensive training and development opportunities to help you grow your skills and advance your career. Internship Opportunities Kickstart your career with a Southwest Airlines internship. Gain invaluable industry experience, build your network, and learn from leaders who are eager to mentor the next generation of aviation professionals. Our internships offer a deep dive into the aviation world, preparing you for a full-time position in your chosen field. Join Our Team Search open positions that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to new heights. Explore our job opportunities and find out how you can contribute to the Southwest Airlines family. Stay Connected Keep up to date with the latest career tips, insider perspectives, and industry-leading insights—all from the people who make Southwest Airlines a great place to work. Explore Discover how innovation at Southwest Airlines is shaping the future of air travel and how you can be a part of it. Read more about our projects, team achievements, and the impact we’re making in the industry. Southwest Airlines Careers Our commitment to professional growth, a dynamic culture, and fostering a diverse and inclusive workplace makes Southwest Airlines not just a great place to work, but a community where you can build a fulfilling career. Join us and see where your skills and passions can take you.
Learn more about Southwest Airlines
Size
58,865 employees
Market Cap
$19.8 billion
Industry
Net Income
-$3 billion
Founded
1971
5 Year Trend
-4.9%
Revenue
$9 billion
NASDAQ

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