• Design and build core platform services for a cloud-native insurance system • Architect scalable, reliable microservices running on AWS container infrastructure • Design APIs, metadata models, and workflows that support complex insurance products • Help shape systems that are structured and versioned, enabling safe automation and future AI-assisted workflows • Use modern AI-assisted development tools to accelerate design, coding, and testing • Collaborate with Product, Customer Delivery, and Solution Architects to turn complex business requirements into robust platform capabilities • Review code and mentor other engineers, contributing to a culture of strong engineering fundamentals and continuous learning • Continuously improve our platform architecture, infrastructure, and developer productivity

• Lead our AI-first engineering approach • Architect and implement strategies using tools like GitHub Copilot, Devin AI, and GPT APIs • Design, build, and maintain robust, scalable, and secure features across our product suite • Set the standard for code quality and engineering excellence • Stay ahead of AI software development trends and contribute to the technical roadmap

Become a part of our caring community The Principal Software Engineer codes, designs, and enhances software applications based on business and platform requirements. This role provides strategic technical guidance and hands-on engineering expertise to multiple functional teams. The Principal Software Engineer is a recognized subject matter expert who influences enterprise-wide platforms, applies advanced technical knowledge across multiple domains, and contributes directly to the delivery of complex, high-impact initiatives in a regulated environment. The Principal Software Engineer serves as a hands-on technical authority for an enterprise Appian platform supporting multiple business initiatives. This role standardizes engineering quality, development practices, and platform governance while actively designing and developing software solutions across concurrent initiatives. - Designs, develops, and enhances enterprise software solutions using Appian low-code capabilities, including process models, SAIL interfaces, record types, expression rules, and reusable components - Applies advanced expertise in Appian platform configuration, security models, and performance optimization to resolve complex technical issues - Develops and supports Appian integrations using RESTful services, APIs, and enterprise data sources - Contributes hands-on to Appian-based workflow and case management solutions supporting multiple concurrent initiatives - Evaluates and implements Appian platform features and upgrades to improve scalability, reliability, and developer efficiency - Provides technical guidance on Appian best practices while ensuring alignment with enterprise engineering standards Use your skills to make an impact Required Qualifications - 10+ years of active Appian experience with deep expertise in enterprise-wide enablement. - Hands-on development experience with Appian. - Experience with Autoscale techniques and high throughput/volume application design - Experience developing workflow-driven and case-based applications in large-scale environments - Strong understanding of platform security, integrations, and data access patterns. Hands on experience with API development. - Experience in AI Modeling & effective use of Appian AI capabilities. - This role operates in a HIPAA-regulated healthcare environment, requiring strong discipline around security, compliance, auditability, and reliability. Preferred Qualifications - Appian Certified Lead Developer or Appian Certified Architect or equivalent platform certification. WAH requirements - WAH requirements: Must have the ability to provide a high-speed DSL or cable modem for a home office. Associates or contractors who live and work from home in the state of California will be provided payment for their internet expense. - A minimum standard speed for optimal performance of 25x10 (25mpbs download x 10mpbs upload) is required. - Satellite and Wireless Internet service is NOT allowed for this role. - A dedicated space lacking ongoing interruptions to protect member PHI / HIPAA information. Travel: While this is a remote position, occasional travel to Humana's offices for training or meetings may be required. Scheduled Weekly Hours 40 Pay Range The compensation range below reflects a good faith estimate of starting base pay for full time (40 hours per week) employment at the time of posting. The pay range may be higher or lower based on geographic location and individual pay will vary based on demonstrated job related skills, knowledge, experience, education, certifications, etc. $156,600 - $215,400 per year This job is eligible for a bonus incentive plan. This incentive opportunity is based upon company and/or individual performance. Description of Benefits Humana, Inc. and its affiliated subsidiaries (collectively, “Humana”) offers competitive benefits that support whole-person well-being. Associate benefits are designed to encourage personal wellness and smart healthcare decisions for you and your family while also knowing your life extends outside of work. Among our benefits, Humana provides medical, dental and vision benefits, 401(k) retirement savings plan, time off (including paid time off, company and personal holidays, volunteer time off, paid parental and caregiver leave), short-term and long-term disability, life insurance and many other opportunities. Application Deadline: 04-16-2026 About us About Humana: Humana Inc. (NYSE: HUM) is a leading U.S. healthcare company. Through our Humana insurance services and our CenterWell healthcare services, we make it easier for the millions of people we serve to achieve their best health – delivering the care and service they need, when they need it. These efforts are leading to a better quality of life for people with Medicare and Medicaid, families, individuals, military service personnel, and communities at large. Learn more about what we offer at Humana.com and at CenterWell.com. ​ Equal Opportunity Employer It is the policy of Humana not to discriminate against any employee or applicant for employment because of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or protected veteran status. It is also the policy of Humana to take affirmative action, in compliance with Section 503 of the Rehabilitation Act and VEVRAA, to employ and to advance in employment individuals with disability or protected veteran status, and to base all employment decisions only on valid job requirements. This policy shall apply to all employment actions, including but not limited to recruitment, hiring, upgrading, promotion, transfer, demotion, layoff, recall, termination, rates of pay or other forms of compensation and selection for training, including apprenticeship, at all levels of employment.

About the team The Customer 360 DE team builds and maintains customer-level data products that create a comprehensive view of customer identity, engagement, journey, and outcomes. About the role In this role, you will design and develop scalable data pipelines that process petabytes of data and transform it into fast, reliable datasets used by analysts, data scientists, AI teams, and product managers to drive decisions and power models. This is an opportunity to join a newly formed team doing foundational work that is central to Zillow’s super app strategy. You Will Get To - Design, build, and maintain large-scale data pipelines that process high-volume customer data. - Deliver fast, reliable, production-quality datasets for analytics, AI, and product use cases. - Partner with analysts, data scientists, AI teams, and product managers to support decision-making and model development. - Develop data solutions that scale to billions of rows and petabyte-level workloads. - Improve deployment, monitoring, and reliability across data systems. - Translate business requirements into clean, evolvable data models. - Use modern data technologies such as Spark, SQL, Python, Kafka, and Airflow to build robust solutions. - Help shape foundational capabilities for a new team supporting Zillow’s super app strategy. This role has been categorized as a Remote position. “Remote” employees do not have a permanent corporate office workplace and, instead, work from a physical location of their choice, which must be identified to the Company. U.S. employees may live in any of the 50 United States, with limited exceptions. In addition to a competitive base salary and benefits, this position is also eligible for equity awards based on factors such as experience, performance and location. Who you are - Bachelor’s degree or higher in Computer Science or a related field. - 3+ years of experience building and maintaining data-intensive applications. - Experience developing sophisticated, production-grade data pipelines that scale to billions of rows and petabyte-scale workloads. - Strong experience with modern data technologies such as Spark , Kafka and Airflow. - Strong programming skills in Python, Java, or Scala. - Extensive SQL experience and strong data modeling skills, with the ability to translate business requirements into scalable datasets. - Excellent interpersonal skills and a passion for collaborating across organizational boundaries. - Here at Zillow - we value the experience and perspective of candidates with non-traditional backgrounds. We encourage you to apply if you have transferable skills or related experiences. Get to know us At Zillow, we’re reimagining how people move—through the real estate market and through their careers. As the most-visited real estate platform in the U.S., we help customers navigate buying, selling, financing and renting with greater ease and confidence. Whether you're working in tech, sales, operations, or design, you’ll be part of a company that's reshaping an industry and helping more people make home a reality. Zillow is honored to be recognized among the best workplaces in the country. Zillow was named one of FORTUNE 100 Best Companies to Work For® in 2025, and included on the PEOPLE Companies That Care® 2025 list, reflecting our commitment to creating an innovative, inclusive, and engaging culture where employees are empowered to grow. No matter where you sit in the organization, your work will help drive innovation, support our customers, and move the industry—and your career—forward, together. Zillow Group is an equal opportunity employer committed to fostering an inclusive, innovative environment with the best employees. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please contact your recruiter directly. Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable state and local law. Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.