• Own the technical foundation that makes AI agents capable of taking meaningful action across Progressive Leasing’s systems and codebases — building the integration infrastructure, MCP server connections, and platform tooling that the broader AI Enablement Team depends on • Build and maintain MCP (Model Context Protocol) servers that expose internal systems — Jira, Confluence, GitHub, ServiceNow, and others — as agent-accessible tools with well-defined interfaces, resource exposure, and governance controls • Develop full stack platform features using TypeScript/Node.js on the backend and React on the frontend, delivering production-grade tooling that engineering teams across the organization rely on daily • Design and build API integrations that give AI coding agents like Claude Code and GitHub Copilot secure, structured access to the systems they need to produce reliable, standards-compliant output • Construct and maintain CI/CD pipelines and GitHub Actions that automate AI review gates, context validation, and deployment workflows as part of the FastPassAI platform • Author and maintain structured context documentation — CLAUDE.md files, ADRs, architecture docs, and STANDARDS.md — that enables AI agents to produce high-quality, contextually aware output at scale • Implement agentic workflow patterns including multi-step reasoning, tool use, human-in-the-loop checkpoints, and failure handling across the platform’s Sidekick agent infrastructure • Serve as a force multiplier for every engineering team the AI Enablement Team supports — the infrastructure you build is the foundation that makes agentic development possible across the entire organization

LTK’s mission is to empower the world’s premium lifestyle Creators to achieve maximum economic success. We have a huge opportunity ahead of us and we’re looking for team members who want to create, innovate and disrupt an industry. We empower our team members to drive innovation, create value, and continue to spearhead the creation of this industry — a game changer when it comes to career growth. Position Title: Senior Software Engineer, Web Location: Remote from the U.S. About the role Join the LTK Family! We are searching for a senior software engineer to join the Creator organization. This team is responsible for the user experiences and systems used to onboard creators and drive their growth across LTK, one of the largest creator-guided shopping and brand marketing platforms in the industry. The ideal Senior Software Engineer for this space will be organized, productive, and comfortable working across the full stack. You will have strong experience in building scalable, production-quality web applications that anticipate significant growth across multiple dimensions. You’ll be inventive and have a pragmatic and iterative approach to delivering high quality software. You’ll ruthlessly prioritize accomplishing the highest impact deliverables first, and provide valuable guidance to the engineering manager on the direction of the team’s web architecture and systems. You will proactively establish lines of communication across the teams and business units, and draw on them to make the team successful. This is a web-application focused role: you will spend most of your time designing, building, and evolving front-end experiences. We prefer candidates who are comfortable working across the full stack and can lean into backend work when needed. How you will make an impact - Coming up with feasible and practical solutions to tough problems. - Design, build, and maintain high-quality web experiences using modern frameworks such as React.js and Vue.js. - Take end-to-end ownership of web features: from early technical design and prototyping through implementation, testing, rollout, and ongoing iteration. - Collaborate with product, design, and other engineers to deliver intuitive, performant, and accessible web experiences that delight creators and brands. - Optimize web applications for performance, scalability, and reliability, including bundle size, loading performance, and runtime responsiveness. - Champion web best practices in accessibility, usability, security, and cross-browser compatibility. - Use AI tools to expedite daily workflows (e.g., code generation, refactoring, test creation, documentation) and to improve both speed and quality of web development. - Leverage AI-assisted development practices to prototype, iterate on, and maintain web features efficiently, while holding a high bar for safety and code quality. - Write very high-quality, well-tested code that is robust and easy to maintain. - Take ownership of projects and drive them to completion. - Work and succeed in a fast-paced and agile development environment. - Identify and drive improvements to our web architecture, tooling, and development processes. - Conduct constructive peer design/code reviews and provide clear, actionable feedback. - Work with distributed teams across different time zones. - Serve as a technical subject matter expert for web development who mentors fellow engineers, demonstrates technical experience, and leads teams in solving challenging problems. What you will bring to LTK - 5+ years of software development experience, with significant time spent building and maintaining production-scale web applications. - Deep experience with modern web development - Demonstrated proficiency in React.js (or another comparable framework), including building complex, component-based single-page applications - Strong understanding of front-end architecture and patterns (component design, state management, routing, modularization). - Experience with modern web tooling and ecosystems (e.g., Webpack/Vite, npm/yarn, linting, formatting, testing frameworks such as Jest, React Testing Library, Cypress, or similar). - History of designing and building highly scalable, resilient web experiences that serve a growing user base. - Experience integrating with backend services and APIs (REST/JSON, HTTP; GraphQL) and working closely with backend teams to define interfaces and contracts. - Strong focus on performance, accessibility, security, and usability in web applications. - Demonstrated experience using AI tools as part of the software development lifecycle (coding, debugging, testing, documentation) with concrete examples of improved productivity or quality. - Ability to critically evaluate AI-generated code, refine it, and integrate it safely and effectively into production systems while maintaining team standards and best practices. - Comfortable shipping code multiple times per day. - Strong technical leadership and mentoring skills. - Ability to model and conceptualize integrations across complex systems and how web surfaces interact with underlying services. - Excellent verbal and written communication skills to both technical and non-technical audiences. Preferred (Fullstack) - Experience designing and building backend services or APIs to support web applications. - Experience with AWS systems such as ECS, Lambda, and RDS (among others). - Experience working in a containerized environment (preferably Docker). - Experience with databases such as MySQL, DynamoDB - Experience with observability tools like Datadog What we offer - The opportunity to be part of the leading global company in creator commerce - A remote-first, productivity-first environment - Competitive compensation and benefits package to meet the needs of you and your family - 401(k) with LTK company matching - Medical Insurance, Vision Insurance, Dental Insurance - Paid Maternity Leave and Paid Paternity Leave - Summer Fridays and Flexible PTO About LTK Founded in 2011, LTK is the global technology platform purpose-built to empower lifestyle creators to monetize their content. The full-service platform connects brands, creators, and shoppers with a world-class shopping app and trusted tools and technology that make content instantly shoppable. Today, premium lifestyle creators in 160+ countries drive more than $5 billion+ in annual retail sales through their LTK Shop profiles. More than 40 million consumers turn to LTK Shops in the LTK shopping platform each month to find inspiration and instantly shop the styles recommended by their favorite creators. More than 8,000 retailers and 1M brands partner with LTK to gain access to its global creator network for content that converts against performance-driven, cross-channel KPIs. LTK is headquartered in Dallas, TX, and currently operates on five continents. Our mission To empower the world’s premium lifestyle Creators to achieve maximum economic success. Our values - Here to win - Commit to the journey - Work well Commitment to diversity LTK believes diversity, equity, and inclusion are fundamental obligations that strengthen our team. We employ a diverse, multi-disciplinary team to build a meaningful company and culture. For US-Based Roles: We are not offering new sponsorships opportunities at this time for persons requiring employment visas, such as an H-1B; authorization to work in the U.S. is a precondition of employment. Any unsolicited resumes/candidate profiles submitted through our website or to personal email accounts of employees of LTK are considered the property of LTK and are not subject to payment of agency fees. LTK is an Equal Opportunity Employer. #LI-Remote

• Design and build scalable backend services with NestJS and TypeScript • Develop clean, maintainable React frontends • Design and maintain REST APIs • Collaborate closely with product and customers to translate real-world needs into effective solutions • Review code, mentor peers, and continuously raise the engineering bar across the team • Take ownership of features end-to-end — from design and implementation to deployment and rollout and support in customer projects

• Build and maintain backend services that support payment processing, fare calculations, and transaction flows • Contribute to the design of scalable, secure and resilient systems • Collaborate with cross-functional teams to deliver features from concept through to production • Write clean, maintainable code and contribute to testing and code review practices • Support integrations with third-party payment providers and financial systems • Monitor and improve system performance, reliability, and observability • Contribute to technical discussions, helping shape solutions and best practices • Take ownership of your work and support team outcomes