Who we are

Stensul is the Governed Creation™ Platform for enterprise marketing teams that need to create campaigns quickly, safely, and at scale. We bring creation, collaboration, and control together in one connected platform — combining AI-enabled creation, no-code production, embedded governance, and seamless integrations across the marketing tech stack. The result: faster output, lower costs, reduced risk, and work that stays consistently on brand.

At Stensul, we’re just as intentional about how we work as about what we build. We’re a people-first team that values inclusive collaboration, ownership, and continuous learning. If you thrive in a fast-paced environment and want to help define the future of marketing creation, we’d love to meet you.

What you'll do

Coming on as an expert, you’ll join one of our tight knit, cross functional Product Engineering teams, contributing to expanding the value that the Stensul platform offers to world class customers by implementing high quality solutions that meet the most demanding expectations. This gives you the unique ability to collaborate with Product, Design and QA experts to discover and solve for new market opportunities in an agile manner. You’ll contribute to technical discussions and decisions that enable us to take our software development practices to the next level as well as serve as a coach & mentor to other developers. 

We’re in a period of high growth which means we move fast, but you’ll do so alongside smart, driven individuals in a fun, collaborative environment with opportunities for growth. Our stack currently consists of PHP, MongoDB, Redis, Docker, Javascript (and Node.js), Vue.js, Go and Python to name a few. Learning Agile is one of our core values, which means that we are always identifying ways to make things better, and welcome new tools and languages that help us improve the way we work.

Specific responsibilities include:

• 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

Who you are

• 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

You get bonus points for having:

• 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

What we offer

• 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.
• Open to hiring in our Buenos Aires offices, or to work remotely with your commitment to meet the teams in our Buenos Aires office regularly.

Stensul is proud to be an Equal Opportunity Employer building a diverse and inclusive workforce.

If your experience is close (even if not a perfect fit) to what we’re looking for, please consider applying. Experience comes in many forms – skills are transferable, and passion goes a long way. 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.

Behind the user-friendly iOS and Android apps and webpage that work across the world is the engineering team.  We are in charge of creating, developing, improving, and maintaining all Fever services so that more people can have an amazing experience. 

About the role

Location: Argentina

• You’ll be part of the Engineering team and adding value to our applications, allowing people to reach the best experiences in their cities.
• You’ll be working primarily with Angular and Astro to build scalable, high-performance web applications.

Key responsibilities

• Design easy-to-use, performant, and exciting web experiences serving thousands of users around the world.
• You'll work as part of an agile, cross-functional team with other full-stack, mobile, backend, and frontend engineers, together with the product designers.
• Understand the technical trade-offs of different solutions, implement them,m and make them scalable.
• Have a product-oriented mindset and work towards the best outcomes for the product.
• Collaborate with the larger team via regular design critiques and working sessions

What would you do at Fever?

On your first month in Fever:

• You will be fully integrated into the team. During this month, you will have already participated in planning and retrospectives of the team, and you will have met the departments of Fever.
• You will get familiar with Fever’s tech stack and frameworks used to develop our applications.
• You will attend some of the Fever Original’s experiences, like Candlelight

After 3 months in Fever:

• You’ll be able to come up with solutions to new, difficult problems, and your developments will create new business opportunities
• You’ll have responsibilities over some of the shared libraries across the teams
• You will participate in some of the hackdays or hackathons we organise with other teams, and you will mostly know everybody from engineering.

On your 6th month in Fever:

• You’ll improve the performance, scalability, and infrastructure of the applications
• You’ll be mentoring other new joiners to the team
• You will participate in some of the team-building activities we organise for your team or the whole engineering team

About you

• Deep knowledge of Angular (>= 16), SSR, HTML5, CSS3+, SASS, Typescript, and JavaScript.
• You’re smart, get stuff done, have great energy, and thrive in a fast-paced environment.
• You've solved frontend challenges in large-scale applications, considering performance, scalability, and best practices.
• You have experience solving cross-browser compatibility issues.
• You have deep experience creating responsive designs. 
• You have a strong understanding of RESTful APIs, doing API-first development, and working with OpenAPI specifications.
• You comply with defined coding standards, resulting in high-quality code. You can't think of coding without tests.
• You are proficient in business English

It would be a plus if you...

• Have deep knowledge of Typescript, SASS, NodeJS, or Playwright.
• Are familiar with content-heavy platforms, multi-device optimization, internationalization, localization, or real-time interactions. 
• Are comfortable solving technical challenges outside of pure Front-end topics.
• You have worked with high-load websites.
• Have experience working with microfrontends or shared component libraries.

Benefits & Perks

• Attractive compensation package consisting of base salary and the potential to earn a significant bonus for top performance.
• Stock options.
• Opportunity to have a real impact in a high-growth global category leader
• 40% discount on all Fever events and experiences
• Osde 410 as medical insurance
• Home office friendly
• Responsibility from day one and professional and personal growth
• Great work environment with a young, international team of talented people to work with!
• English Lessons
• Gympass

About the process

Fever aims to provide the best-fastest possible experience to our candidates. This is how it would look like:

• Talent Interview - 1h: An intro to Fever, our culture and a conversation about your background and experience.
• Technical Assignment: Your opportunity to demonstrate all you know! You will have to solve a set of challenges within a time constraint. 
• Team Interview - Up to 2h: You will be asked to live-code around an already built application we will provide to you before the interview. It will also be your chance to make sure you know everything you need about Fever.

There might be one last conversation with an Engineering Lead to either mitigate potential doubts or just for you to ask your questions!

Driven by our enthusiasm for meeting new talents and fostering connections within the community and as part of our profile mapping program, we are now exploring diverse roles, including Full Stack Developer Senior. It’s important to note that, in this instance, the role does not involve immediate hiring but rather serves as a part of a pipeline for future recruitments.

We're looking for a Semi Senior React.js Developer to join our remote multicultural team and be part of the full development cycle of web and mobile apps: including understanding business needs, designing solutions for specific problems, and developing the product. They should be able to work independently with little support from other devs to develop high-quality software, which is aligned with client needs and company standards.

What are the main responsibilities of this role?

• Develop well-designed and high-quality code, with automated tests.
• Participate in the overall management of the project (planning and review calls, board and story-map maintenance, etc).
• Ensure the development of high-quality code across the company.
• Write meaningful code reviews.
• Collaborate with internal initiatives.
• Encourage project and company technical improvement.
• Assist team members and generate meaningful discussions during disagreements.
• Execute the right level of documentation for the project.

Which skills and experience do we envision for this role?

• +2 years of experience in the IT field.
• Experience in Typescript is appreciated.
• At least 2 years of experience developing web applications (React is preferred but we welcome other frameworks).
• At least 2 years of experience working with HTML and CSS.
• Having worked with CSS preprocessors (Sass, Less).
• Experienced working with RESTful APIs.
• Knowledge of data and state management libraries (React Query, Redux Toolkit, Zustand or others).
• Experience with frontend testing libraries is appreciated (Testing Library, Cypress, Jest, etc).
• Experience with Server Side Rendering is appreciated.
• Experience working with agile methodologies and within an agile environment.
• Advanced English skills, both written and spoken.
• Experience working with CI/CD pipelines (Continuous Integration and Continuous Delivery).
• Experience working with bundlers and compilers (e.g. vite, webpack, babel, parcel, gulp, grunt, etc).
• Software experience from degree studies.
• Experience with AI development tools such as Cursor, GitHub Copilot, or Claude.

Join our team and enjoy:

• Access to Rootstrap University, Conferences/Certifications, and a Mentorship Program for your professional growth.
• Learning Bonus.
• Opportunities to organize cross-functional initiatives and receive 360 Feedback to improve your skills continuously.
• The flexibility to work remotely or from our offices in Montevideo, Buenos Aires, and Medellín, with a flexible time schedule and Workation program.
• Gym benefits, psychological counseling, and weekly lunch reimbursements with special foods in the offices.
• An Onboarding kit and access to cutting-edge technologies and tools to make your work easier.
• Referrals program bonuses, After offices, Prizes, and special occasions gifts to celebrate your achievements.
• People Care referent to support your well-being and personal development.

We value your well-being and happiness. We grow together!

How we work:

• We offer a flexible and diverse work environment that fosters multicultural talent
• We value autonomy and creativity, We want people to bring ideas to the table and to think as leaders.
• We put our focus on real human connections
• We have a commitment to excellence

At Rootstrap, we help companies launch, grow, and scale their digital products and services. With over 290 global team members, we’ve built solutions for industry leaders like MasterClass, Universal, and Google, as well as for innovative startups and inspired pioneers. Our team takes pride in making an impact that goes beyond the code, earning regular recognition as a Fastest Growing Company and Best B2B Service Provider.

We embrace an AI-first mindset, continuously exploring how artificial intelligence can enhance the way we build products, solve problems, and deliver value. Across all stages of the development process, we encourage our teams to actively leverage AI to boost productivity and drive innovation.

With offices in Uruguay, Argentina, and Colombia, we offer the flexibility to work remotely. Discover more about life at Rootstrap at https://www.rootstrap.com/careers.

All of our candidate searches are covered under Uruguayan Law 19691 (the purpose of this law is to promote the inclusion of people with disabilities).

As part of our Security and Compliance process, all seniority levels and roles must follow the company’s information security policies and secure development practices, and promptly report any suspected security incidents or vulnerabilities.

Driven by our enthusiasm for meeting new talents and fostering connections within the community and as part of our profile mapping program, we are now exploring diverse roles, including Full Stack Developer Senior. It’s important to note that, in this instance, the role does not involve immediate hiring but rather serves as a part of a pipeline for future recruitments.

We're looking for a Senior React.js Developer to join our remote multicultural team and be part of the full development cycle of web and mobile apps: including understanding business needs, designing solutions for specific problems, and developing the product. They should be able to work independently with little support from other devs to develop high-quality software, which is aligned with client needs and company standards.

What are the main responsibilities of this role?

• Develop well-designed and high-quality code, with automated tests.
• Participate in the overall management of the project (planning and review calls, board and story-map maintenance, etc).
• Ensure the development of high-quality code across the company.
• Write meaningful code reviews.
• Collaborate with internal initiatives.
• Encourage project and company technical improvement.
• Assist team members and generate meaningful discussions during disagreements.
• Execute the right level of documentation for the project.

Which skills and experience do we envision for this role?

• +4 years of experience in the IT field.
• Experience in Typescript is appreciated.
• At least 2 years of experience developing web applications (React is preferred but we welcome other frameworks).
• At least 2 years of experience working with HTML and CSS.
• Having worked with CSS preprocessors (Sass, Less).
• Experienced working with RESTful APIs.
• Knowledge of data and state management libraries (React Query, Redux Toolkit, Zustand or others).
• Experience with frontend testing libraries (Testing Library, Cypress, Jest, etc).
• Experience with Server Side Rendering is appreciated.
• Experience working with agile methodologies and within an agile environment.
• Advanced English skills, both written and spoken.
• Experience working with CI/CD pipelines (Continuous Integration and Continuous Delivery).
• Experience working with bundlers and compilers (e.g. vite, webpack, babel, parcel, gulp, grunt, etc).
• Software experience from degree studies.
• Experience with AI development tools such as Cursor, GitHub Copilot, or Claude.

Join our team and enjoy:

• Access to Rootstrap University, Conferences/Certifications, and a Mentorship Program for your professional growth.
• Learning Bonus.
• Opportunities to organize cross-functional initiatives and receive 360 Feedback to improve your skills continuously.
• The flexibility to work remotely or from our offices in Montevideo, Buenos Aires, and Medellín, with a flexible time schedule and Workation program.
• Gym benefits, psychological counseling, and weekly lunch reimbursements with special foods in the offices.
• An Onboarding kit and access to cutting-edge technologies and tools to make your work easier.
• Referrals program bonuses, After offices, Prizes, and special occasions gifts to celebrate your achievements.
• People Care referent to support your well-being and personal development.

We value your well-being and happiness. We grow together!

How we work:

• We offer a flexible and diverse work environment that fosters multicultural talent
• We value autonomy and creativity, We want people to bring ideas to the table and to think as leaders.
• We put our focus on real human connections
• We have a commitment to excellence

At Rootstrap, we help companies launch, grow, and scale their digital products and services. With over 290 global team members, we’ve built solutions for industry leaders like MasterClass, Universal, and Google, as well as for innovative startups and inspired pioneers. Our team takes pride in making an impact that goes beyond the code, earning regular recognition as a Fastest Growing Company and Best B2B Service Provider.

We embrace an AI-first mindset, continuously exploring how artificial intelligence can enhance the way we build products, solve problems, and deliver value. Across all stages of the development process, we encourage our teams to actively leverage AI to boost productivity and drive innovation.

With offices in Uruguay, Argentina, and Colombia, we offer the flexibility to work remotely. Discover more about life at Rootstrap at https://www.rootstrap.com/careers.

All of our candidate searches are covered under Uruguayan Law 19691 (the purpose of this law is to promote the inclusion of people with disabilities).

As part of our Security and Compliance process, all seniority levels and roles must follow the company’s information security policies and secure development practices, and promptly report any suspected security incidents or vulnerabilities.