• 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

• Collaborate with your team to identify and scope out well-defined tasks. • Execute on the scope and be accountable for delivering on time with quality. • Design systems and make decisions that will keep pace with the rapid growth of Mapbox’s customer base. • Promote a culture of operational excellence by meticulously testing and monitoring our systems and code, writing documentation, and being on-call to support the health of our services. • Reduce technical debt, share your knowledge, and invest in your teammates’ health and happiness, while optimizing application performance and accelerating feature velocity. • Uphold a culture of collaboration, transparency, creativity, inclusion, and data-driven decisions.

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.