The Senior Frontend Product Engineer will join a cross-functional Product Engineering team at Stensul, part of The Quality Group (TQG), contributing to the expansion of the platform's value for enterprise marketing teams. This role involves designing and implementing high-quality frontend solutions, mentoring team members, and working in an agile environment to exceed customer expectations.
What You'll Do
- Working with roughly defined requirements and using the product vision to elaborate and build effective solutions
- Collaborating as part of a cross-functional team (Engineering, Product, Design, QA), helping achieve synergy, understanding our most demanding user needs and delivering features that exceed their expectations
- Participating and contributing in architectural/system design discussions and decisions
- Designing, implementing and maintaining improvements to the functionality of our platform
- Writing high quality, standardized, concise and maintainable code
- Promoting an AI-first culture for coding
- Tracking down and fixing bugs
- Following our agile methodology and contributing to its improvement
- Own and lead initiatives from inception to delivery and maintenance in an autonomous way
- Proactively adding positive energy to our rapidly growing company
- Helping, coaching and mentoring fellow team members in their day to day tasks and professional development, contributing to the team’s learning & development
What We're Looking For
- Excellent Javascript programming skills
- Excellent Frameworks/Libraries skills (Vue.js preferably, Angular, React)
- Knowledge of HTML5/CSS3 web application development
- Experience using design patterns
- Excellent OOP knowledge
- Knowledge of web architectures, services and APIs concepts
- Experience with version control (git)
- Ability to work well in an agile and team environment, a true team player
- Solid English communication skills both oral and written
- Proficiency on quality practices such as unit and E2E test implementation
- Strong testing skills and attention to detail
- Strong interest in understanding our customers, our market and our product to bring new ideas to the table
Nice to Have
- Experience with AI tools (Claude Code, CodeRabbit, MCPs, Agents, etc)
- Frontend performance optimization (Core Web Vitals, lazy loading, code splitting, rendering performance)
- Performance debugging and profiling (Chrome DevTools, Lighthouse, Web Vitals)
- Identifying and resolving bottlenecks in high-traffic web applications
- Experience with Sass/LESS preprocessors, Webpack bundler and other Javascript related technologies
- Experience with Typescript and/or other type checking technologies
- Experience with high traffic sites
- Experience with monitoring tools and metrics (Sentry, New Relic, Datadog, Kibana)
- Experience with container technologies (Docker, Kubernetes)
- Experience with bug tracking tools like Jira, Redmine, Bugzilla, etc.
- Experience with functional programming
- Experience shipping products for enterprise companies
- Experience with email layout coding
- Knowledge of web server-side oriented languages (PHP,Java, Python, Golang, Javascript for Node.js) and frameworks (Laravel, Zend, Symfony)
- Knowledge of relational and document oriented databases (MySQL, MongoDB)
- A great sense of humor
Technical Stack
PHP, MongoDB, Redis, Docker, Javascript, Node.js, Vue.js, Go, Python
Team & Environment
Team: tight knit, cross functional. Structure: cross-functional team (Engineering, Product, Design, QA). Culture: inclusive collaboration, ownership, continuous learning, Learning Agile, people-first, fast-paced environment, fun, collaborative environment, values shared by the team.
Benefits & Compensation
- Competitive salary & benefits
- Company laptop and phone reimbursement (if required)
- Healthcare plan
- Other awesome secret benefits we’ll tell you once you are on the team
- Being a part of an amazing, inclusive team that lives by our shared values and is committed to building the next phase of Stensul
Compensation: Competitive salary.
Work Mode
Hybrid role with flexibility to work remotely or from our Buenos Aires offices, with a commitment to meet the team in the Buenos Aires office regularly.
Stensul is proud to be an Equal Opportunity Employer building a diverse and inclusive workforce. We know that diversity makes for the best problem-solving and creative thinking, which is why we’re dedicated to adding new perspectives to the team and encourage everyone to apply.
