• Leading or significantly contributing to medium-to-large feature releases; usually multi-person projects that cross engineering team boundaries • Acting as a clear expert in one or more technical areas • Contributing high quality, impactful technical contributions • Participating in the design review process, seeking and providing constructive criticism • Demonstrating ability to succeed in a wide range of complex situations across multiple axes: e.g. scale, uncertainty, interconnectedness • Monitoring and adjusting team pace to instill urgency for success but protect from burnout • Estimating and managing project timelines and risk • Crossing team and service boundaries to solve problems • Building relationships with stakeholders including customers, product managers, cross-functional partners, and external partners • Contributing to defining strategic direction, planning the roadmap, escalating issues, and synthesizing feedback to ensure team success • Ensuring that knowledge is shared amongst the team and does not position themselves or others as a single point of failure • Mentoring multiple engineers, primarily Level 1 engineers through Level 3 engineers • Working through others, lifting the skills and expertise of those around them • Advising manager with insights and recommendations to improve the team • Participating in the hiring process, as needed (by submitting referrals, meeting candidates, attending recruiting events, or presenting externally) • Participating in engineering interviews, as needed • Completing thoughtful and constructive code reviews in a timely manner • Meeting and maintains 6 month performance milestones provided by their manager • Responsible for one or more product areas or other IC leadership role (Product Lead, Scrum Master, etc)

• Lead architecture discussions and technical decisions, defining and enforcing guardrails, standards, and reference patterns across teams. • Mentor senior engineers and unblock complex technical challenges. • Break large initiatives into technically coherent, scalable solutions. • Balance short-term delivery with long-term system health. • Drive a mobile-first, responsive approach that delivers a high-quality experience across devices. • Set coding standards and best practices by example—through code reviews, RFCs, and shared patterns. • Help define testing strategies (unit, integration, E2E) that protect quality without slowing teams down. • Act as the go-to engineer for complex frontend and backend challenges. • Work across multiple initiatives at once, prioritizing the work that delivers the most value. • Partner closely with product, design, and engineers to ship meaningful features. • Balance short-term wins with long-term health—knowing when to refactor and when to move fast. • Take full ownership of outcomes, not just tickets.

• Lead full stack development for the Digital Services team, performing detailed systems analysis and implementation of high performing software solutions that are efficient and cost effective, supporting Wellmark’s business and Technology applications. • Lead system development and guides the team in the design, development, code testing and debugging necessary to ensure successful completion or resolution of issues while focusing on utilization of emerging technologies. • Orchestrate cross-functional end-to-end execution across diverse platforms, all meticulously aligned with Wellmark's SDLC standards and the structured SAFe methodology in order to culminate the making of these advancements accessible and beneficial to all Information Product teams and foster a unified and elevated approach to development and delivery. • Work closely with UX/UI designers, product managers, Architects and DevOps engineers to create responsive, interactive, and high performing applications by delivering high quality code that ensures a seamless user experience across multiple devices. • Develop and optimize web pages for maximum speed, accessibility and scalability. • Develop and optimize backend architecture ensuring scalability, performance and security. • Write clean, maintainable and efficient code, adhering to best practices and Wellmark engineering standards. • Ensure mobile responsiveness of applications. • Ensure analysis of defects to find root cause and guide others in the identification of potential improvement opportunities. • Provide production support of applications including root cause analysis and break-fix resolution. • Use data and cost measures (AWS, infrastructure, labor, etc.) to influence timely decisions, build consensus, and take actions to successfully deliver project or production support objectives and support benefits realization. • Identify known issues, impacts to project or production outcomes if not resolved and escalate as necessary. • Contribute to a collaborative agile environment, including PI Planning, iteration planning, estimation, demos and retrospectives.

• Design and architect solutions that work interactively. • Provide documentation of source codes, defining standards and improve them, APIs, flow diagrams, reviewing code requests. • Build and deliver solutions that meet/exceed customer/stakeholder expectations. • Proactively suggest options for solutions that make the feature easy to use and improve customer experience. • Drive requirements discussions based on value delivered to customer. • Participate and contribute to reviewing other team members unit tests. • Lead design discussions and planning. • Mentor Software Engineer team members in best practices, coding standards, assist in software design, provide training.