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Alajuela, Alajuela, CRI
In-Office
Senior level
Fintech • Mobile • Software • App development
The Role
Senior Fullstack Developer responsible for designing, building, and maintaining front-end and back-end JavaScript applications. Work includes using React/Angular/Vue and Node/Express, collaborating with teams, writing performant code, conducting code reviews, debugging, mentoring junior developers, and participating across the full software development lifecycle.
Summary Generated by Built In

We are seeking a highly skilled Senior Fullstack Developer with extensive experience in JavaScript to join our dynamic team. The ideal candidate will be responsible for developing and maintaining both front-end and back-end applications, ensuring seamless integration and optimal performance.

Key Responsibilities:

  • Design, develop, and maintain web applications using JavaScript frameworks (React, Angular, or Vue.js) for the front end and Node.js for the back end.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Write clean, maintainable, and efficient code with a focus on performance and scalability.
  • Conduct code reviews and provide constructive feedback to team members.
  • Troubleshoot and debug applications, ensuring high-quality user experiences.
  • Stay updated with emerging technologies and industry trends to apply best practices in software development.
  • Mentor junior developers and assist in their professional growth.
  • Participate in the full software development lifecycle, from requirements gathering to deployment and maintenance.


Requirements
  • 5+ years of experience in fullstack development with a strong focus on JavaScript.
  • Proficiency in front-end technologies (HTML5, CSS3, JavaScript frameworks).
  • Strong experience with back-end technologies (Node.js, Express.js).
  • Familiarity with databases (SQL and NoSQL) and RESTful APIs.
  • Experience with version control systems (e.g., Git).
  • Knowledge of cloud services (AWS, Azure, or Google Cloud) is a plus.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and collaboration skills.


Benefits
  • Join our vibrant community and participate in our Antit Education Program to enhance your technical skills.
  • Be a part of a diverse and innovative team focused on creating top-tier mobile applications.
  • Join us at Antit and help us build the future of fintech mobile applications! We look forward to your application!


Skills Required

  • 5+ years of experience in fullstack development with a strong focus on JavaScript.
  • Proficiency in front-end technologies: HTML5, CSS3, JavaScript frameworks (React, Angular, or Vue.js).
  • Strong experience with back-end technologies: Node.js and Express.js.
  • Familiarity with databases (SQL and NoSQL).
  • Experience designing and consuming RESTful APIs.
  • Experience with version control systems (Git).
  • Knowledge of cloud services (AWS, Azure, or Google Cloud).
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and collaboration skills.
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The Company
10 Employees
Year Founded: 2015

What We Do

Founded in 2015, Antit is a mobile development company specializing in the creation of minimum viable products (MVP) and time-to-market (TTM) products, with a strong portfolio in the FinTech industry. They provide design and rapid deployment of advanced, complex, and high-load mobile applications, as well as nearshore staff augmentation to help businesses scale their software development teams.

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