Senior FE/Full Stack Engineer (JS, React. .Net)

Svitla Systems, Inc.; Argentina; Presencial; ARS 89.454.773 - 134.182.160; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Remote work

Office option

Flexible workspace

Performance reviews

Referral bonuses

Learning program

Tech webinars

Team events

Descripción de la vacante

Svitla Systems, Inc. is seeking a Senior Front End Engineer with .NET for a full-time role in Argentina. You will work across front-end stacks, delivering end-to-end solutions for B2C and B2B clients and collaborating with UI/UX designers to ship features rapidly.

Responsibilities include building scalable React/Next.js apps, porting code to modern standards, and contributing to front-end architecture. The role offers remote or office options and a pathway for growth within a global team.

Formación

• 6+ years of professional experience in frontend application development.
• Experience with backend development in .NET.
• Strong knowledge of React JS and Next.js (server-side rendering, static site generation).
• Experience with state management libraries (Redux, Zustand, Recoil, or similar).
• Familiarity and background in consuming RESTful APIs.
• Experience with agentic AI development, utilizing tools such as Claude, Copilot, and Cursor.
• Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent technical experience.
• Strong problem-solving, communication, and collaboration skills.

Responsabilidades

• Design, develop, and maintain React and Next.js applications with a focus on performance, scalability, and maintainability.
• Collaborate with UI/UX designers to implement modern, responsive, and accessible interfaces.
• Build reusable front-end components and libraries for consistent design and faster development cycles.
• Work closely with backend engineers to integrate APIs and ensure seamless data flow.
• Apply best practices in state management, code organization, and testing.
• Optimize front-end performance, including load times, rendering efficiency, and accessibility.
• Participate in code reviews, mentoring, and knowledge sharing within the engineering team.
• Contribute to front-end architecture decisions, including tooling, frameworks, and standards.

Conocimientos

Frontend development

React

Next.js

State management

API integration

Team collaboration

Problem-solving

AI tooling

Educación

Bachelor's degree in CS/SE or related field

Herramientas

Redux

Zustand

Recoil

RESTful APIs

Claude

Copilot

Cursor

.NET

Descripción del empleo

senior fe/full stack engineer
(js, react. .net)

Role overview

Svitla Systems Inc. is looking for a Senior Front End Engineer with .NET for a full-time position (40 hours per week) in Argentina. Our client has multiple online platforms providing spiritual guidance on love, relationships, and life. They offer a vast portfolio of over 20 brands in the spiritual and emotional wellness space.

As a Front End Engineer, you will work across front-end technology stacks, providing end-to-end solutions for both the B2C and B2B customers. You’ll be developing web components spanning data access, API integration, and functional product additions/improvements for the customers. You will collaborate closely with UI/UX designers and product managers to rapidly deliver new product features. In addition to product development, you will also be involved in architectural work, porting codebases to the latest standard.

Requirements

• 6+ years of professional experience in frontend application development.
• Experience with backend development in .NET.
• Strong knowledge of React JS and Next.js (server-side rendering, static site generation).
• Experience with state management libraries (Redux, Zustand, Recoil, or similar).
• Familiarity and background in consuming RESTful APIs.
• Experience with agentic AI development, utilizing tools such as Claude, Copilot, and Cursor.
• Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent technical experience.
• Strong problem-solving, communication, and collaboration skills.

Responsibilities

• Design, develop, and maintain React and Next.js applications with a focus on performance, scalability, and maintainability.
• Collaborate with UI/UX designers to implement modern, responsive, and accessible interfaces.
• Build reusable front-end components and libraries for consistent design and faster development cycles.
• Work closely with backend engineers to integrate APIs and ensure seamless data flow.
• Apply best practices in state management, code organization, and testing.
• Optimize front-end performance, including load times, rendering efficiency, and accessibility.
• Participate in code reviews, mentoring, and knowledge sharing within the engineering team.
• Contribute to front-end architecture decisions, including tooling, frameworks, and standards.

We offer

• US and EU projects based on advanced technologies.
• Competitive compensation based on skills and experience.
• Regular performance appraisals to support your growth.
• Flexibility in workspace, either remote, our welcoming office or local coworking.
• Bonuses for recommendations of new employees.
• Bonuses for article writing, public talks, other activities.
• 15 vacation days, 10 national holidays, 10 sick leaves.
• Personalized learning program tailored to your interests and skill development.
• Free tech webinars and meetups organized by Svitla.
• Fun corporate online\offline celebrations and activities.
• Awesome team, friendly and supportive community!

Why join Svitla

Svitla Systems is a global digital solutions company headquartered in the U.S. and operating across the Americas, Europe, Asia, and APAC. Since 2003, we have served a wide range of clients - from innovative start-ups to Fortune 500 companies. Our success is built on partnership. By integrating seamlessly with clients' teams, we create lasting collaborations that drive real results. We are strong advocates of workplace flexibility, remote culture, individual approach to professional and personal growth.

Our global mission is to build a business that contributes to wellbeing of our partners, personnel, and their families, improves our communities, and makes a lasting difference in the world. Together, we are coding a brighter tomorrow - and living it.