Format Optimization Engineer

About TripleLift

We're TripleLift, an advertising platform on a mission to elevate digital advertising through beautiful creative, quality publishers, actionable data and smart targeting. Through over 1 trillion monthly ad transactions, we help publishers and platforms monetize their businesses. Our technology is where the world's leading brands find audiences across online video, connected television, display and native ads. Brand and enterprise customers choose us because of our innovative solutions, premium formats, and supportive experts dedicated to maximizing their performance.

As part of the Vista Equity Partners portfolio, we are NMSDC certified, qualify for diverse spending goals and are committed to economic inclusion. Find out how TripleLift raises up the programmatic ecosystem at

TripleLift is looking for a Junior Front-End Engineer to join the FO team and contribute to building and optimizing front-end templates and components that drive measurable business outcomes. You'll work with modern JavaScript frameworks, follow engineering best practices, and be mentored by senior engineers to grow your technical skill set.

• Develop, test, and maintain responsive web templates using HTML, CSS, and JavaScript (React preferred).
  Collaborate with cross-functional partners including product managers, designers, and solutions engineers to translate requirements into scalable code.
• Participate in code reviews, stand-ups, and sprint planning sessions.
• Optimize performance and accessibility of web pages across devices and browsers.
• Assist in tracking and resolving bugs or front-end issues reported by stakeholders.
• Learn and follow established coding standards, version control workflows, and deployment processes.
• Continuously develop your technical and professional skillset with support from senior team members.

• 0–2 years of experience in front-end engineering or a relevant internship, co-op, or academic project work.
• Proficiency in HTML, CSS, and JavaScript (React or similar modern framework is a plus).
• Familiarity with version control systems (Git), and browser debugging tools.
• Strong attention to detail, especially around UI/UX and performance optimization.
• A collaborative attitude and eagerness to learn in a team environment.
• Bonus: Experience with templating engines, A/B testing frameworks, or basic analytics tools.

• Bachelor's degree in Computer Science, Engineering, Information Technology, or a STEM-related field (Master's degree preferred).

Life at TripleLift

At TripleLift, we're a team of great people who like who they work with and want to make everyone around them better. This means being positive, collaborative, and compassionate. We hustle harder than the competition and are continuously innovating.

Learn more about TripleLift and our culture by visiting our LinkedIn Life page.

Establishing People, Culture and Community Initiatives

At TripleLift, we are committed to building a culture where people feel connected, supported, and empowered to do their best work. We invest in our people and foster a workplace that encourages curiosity, celebrates shared values, and promotes meaningful connections across teams and communities. We want to ensure the best talent of every background, viewpoint, and experience has an opportunity to be hired, belong, and develop at TripleLift. Through our People, Culture, and Community initiatives, we aim to create an environment where everyone can thrive and feel a true sense of belonging.

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