Sr Software Engineer, Fullstack

Coming up with feasible and practical solutions to tough problems.

Design, build, and maintain high-quality fullstack systems and experiences.

Take end-to-end ownership of features across the stack: 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 fullstack experiences that delight creators and brands.

Optimize fullstack applications and services for performance, scalability, and reliability.

Champion best practices in architecture, usability, security, and cross-platform compatibility across the full stack.

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 fullstack 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 fullstack development who mentors fellow engineers, demonstrates technical experience, and leads teams in solving challenging problems.

5+ years of software development experience, with significant time spent building and maintaining production-scale fullstack applications.

Deep experience with modern fullstack development, including both front-end and back-end technologies.

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.

Experience designing and building backend services or APIs to support web applications in a modern server side language (Go, Java

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

Comfortable shipping code multiple times per day.

Strong technical leadership and mentoring skills.

Ability to model and conceptualize integrations across complex systems and how services interact across the full stack.

Excellent verbal and written communication skills to both technical and non-technical audiences.

#LI-CW1

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.

To empower the world’s premium lifestyle Creators to achieve maximum economic success.

Here to win

Commit to the journey

Work well

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