38 Ofertas de Desarrollador Front-end Senior en Palermo

¡Estamos en la busqueda de un Desarrollador Front End, idealmente con conocimiento en Diseño!

La búsqueda se centra en un desarrollador web frontend con nivel semi senior para integrar un equipo multidisciplinar de diseñadores, periodistas y desarrolladores. Si el candidato es además diseñador será un plus muy tenido en cuenta.

El objetivo del área es crear piezas de contenido con especial acento en narrativas visuales y/o interactivas y visualizaciones de datos, tanto para noticias atemporales como para noticias de último momento. Se trabaja continuamente en con conjunto con distintos actores de la redacción por lo que el trabajo en equipo es una característica muy habitual de la posición.

Requerimientos del puesto

- Al menos 3 años de experiencia en el desarrollo de productos web.

- Conocimientos de git y uso de gitHub.

- Experiencia en resolver problemas, debuguear y optimizar los desarrollos en tiempos acordes a la industria.

Otras capacidades no excluyentes:

- Conocimientos UX, UI y de diseño gráfico preferentemente carrera de diseño FADU, es un gran diferencial

- Conocimientos de back-end, principalmente Python, Diango y manejo de base de datos

- Manejo de Tableau, análisis y manipulación de datos.

Al sumarte al equipo de La Nación serás parte de una de las principales empresas argentinas de contenidos, comunicación y negocios digitales que se encuentra en constante evolución y transformación digital.

Impulsamos un modelo de negocio sostenible e innovador que valora la diversidad e integridad, y se desarrolla en armonía con el bienestar de las personas y la protección del ambiente.

Entendemos que la diversidad y la inclusión nos enriquecen. Por eso promovemos una cultura basada en el buen clima, el respeto y la igualdad de oportunidades, que permita despertar el potencial y la singularidad de cada persona.

Queremos que además de elegirte, nos elijas.

Por eso, te contamos algunos beneficios de formar parte de nuestro equipo:

• Tu salud es lo primero, por eso te ofrecemos plan de cobertura médica.
• Servicio de comedor 100% cubierto en la oficina.
• Vas a disfrutar de nuestros productos: revistas mensuales del grupo, tarjeta de beneficios Club La Nación para vos y para una persona adicional, acceso al diario digital, y descuento en Club de Vinos Bonvivir.
• Queremos que disfrutes tu tiempo libre, por eso podrás participar de sorteo de entradas para diferentes conciertos y espectáculos.
• Te acompañamos en tus momentos especiales: tenés libre el día de tu cumpleaños y contamos con retorno escalonado después de la licencia por maternidad.
• Nos importa tu desarrollo. Por eso podrás participar en diferentes talleres y capacitaciones.

Importante Empresa Argentina de Medios de Comunicación, destinada a proveer soluciones de comunicación a sus anunciantes y productos de calidad y confiables a sus audiencias. Es una empresa nacional e independiente, fundada el 4 enero 1870 por Bartolomé Mitre.

Hoy, LA NACION se define como una compañía dedicada a:

» Identificando y respondiendo a sus necesidades.

» Generando contenidos por intereses y temáticas, a través de marcas relevantes.

» Utilizando distintos formatos y plataformas tecnológicas.

» Optimizando la experiencia del usuario y aportándole valor.

» Ofreciendo a nuestros anunciantes el alcance y la activación de nuestras audiencias.

» A través de un portafolio expandido de marcas, temáticas, contenidos y formatos.

» Ofreciendo soluciones de comunicación integrales, a través de publicidad y otros servicios.

¿Cuáles serán tus desafíos como Desarrollador Frontend?
Participar en el diseño y desarrollar aplicaciones de cero, dejando tu impronta y poniendo énfasis en los objetivos del equipo.
Asegurar el cumplimiento de los compromisos asumidos alineados con el negocio y el equipo de producto.
Crear un producto de calidad, que tenga el potencial de continuar desarrollándose y expandir sus funcionalidades en el tiempo.
Colaborar en equipos de trabajo multidisciplinarios aplicando metodologías agiles, tecnologías de punta y capacidad de adaptarse a los cambios.
Procurar la respuesta en tiempo y forma de los problemas en producción.

Será un plus contar con conocimientos en:

Java, Angular, Springboot y Quarkus, IDE Visual Studio Code o Atom, Base de Datos Relacional Oracle PL/SQL, Base de Datos No Relacionales (Mongo, Cassandra, Redis, Elastic, etc), Maven, GIT / GitHub / GitLab, JUnit, Patrones de Diseño.

Contar con:

Más de 5 años de experiencia laboral en Desarrollo de Aplicaciones y Enfoque Ágil.
Carreras afines a la posición.

¿Te interesa ganar experiencia práctica en desarrollo web mientras colaborás con un equipo internacional? ¡Esta pasantía es para vos! GAO Group, empresa con sede en Nueva York y Toronto, está en búsqueda de un/a Pasante en Desarrollo Web para colaborar en la creación y mantenimiento de sitios y aplicaciones web de la compañía.
Ubicación: 100% Remota
Tipo de puesto: Pasantía (NO remunerada)
Duración: Flexible | Medio tiempo
Incluye certificación internacional al finalizar

Responsabilidades principales:
- Diseñar, desarrollar y mantener páginas y portales web relacionados con el seguimiento de muestras
- Optimizar el rendimiento y la experiencia del usuario en los sitios web
- Implementar buenas prácticas de SEO para mejorar el posicionamiento en buscadores
- Solucionar errores técnicos y realizar mantenimiento
- Integrar sistemas de seguimiento en el sitio web

Requisitos:
- Ser estudiante o recién graduado/a en Ingeniería en Sistemas, Desarrollo Web, Informática o carreras afines
- Conocimiento de WordPress, HTML, CSS, JavaScript, React y tecnologías backend
- Capacidad para trabajar en la optimización del sitio web y aspectos de seguridad
- Proactividad, responsabilidad y disposición para aprender en un entorno profesional

¿Qué ofrece la pasantía?
- Experiencia práctica en un entorno internacional
- Flexibilidad horaria y 100% remoto
- Certificados internacionales (hasta 3) al completar la pasantía
- Participación en proyectos reales de tecnología

Join to apply for the Front-End Developer role at Mkit

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Mkit was founded in 2008 in Buenos Aires, Argentina. We provide defensive and offensive security solutions, on-demand incident detection and response services, personalized strategy planning and execution, and high-end hands-on technical training.

We are looking for a Senior Front-end / UI Developer to join our full-time staff. We offer an informal and dynamic workplace, involving plenty of collaborative learning. We value focus, teamwork, and strong commitment to objectives.

• Languages: PHP, HTML5, JavaScript, CSS/CSS3
• Databases: MySQL
• At least 2 years of verifiable expertise

• Rapid and efficient incident response
• Collaborative work
• Project handling
• Documentation skills
• High proficiency in English
• Portuguese skills (not required)
• Preference for open source platforms

• Knowledge of Web vulnerabilities and mitigation (OWASP)
• Experience with charting/graph libraries
• Experience with JavaScript frameworks for visual development
• Networking knowledge (theory, implementation, diagnostics)
• Shell scripting (Python3, PHP, Bash, more is better)
• Experience with RESTful APIs

Interested parties should send an email to with the reference number of the position and their CV/Resume.

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Engineering and Information Technology

Referrals increase your chances of interviewing at Mkit by 2x. Get notified about new Frontend Developer jobs in Buenos Aires, Argentina.

WHO WE ARE

SQUIRE is the leading business management system designed for the needs of barbers, shop owners, and their communities. We believe the pursuit of artistry and autonomy should not be restricted by the complexities of running a business. With SQUIRE, we provide custom-branded tools, resources, and guidance to help barbers of all stages and experience levels attract and retain more customers, efficiently manage their shop operations, and increase their revenue.

Founded in 2015, SQUIRE is trusted by barbers in 4,000+ shops in more than a thousand cities around the globe. From streamlined booking and opening new shops to real-time earning dashboards and building lasting customer relationships, SQUIRE supports shop owners in seamlessly bridging the gap between their personal craft and business goals. SQUIRE enables barbers everywhere to unlock their full potential both as artists and as entrepreneurs.

For more information, please visit getsquire.com or download the SQUIRE app from the App or Play Store.

SUMMARY

The Front End Developer plays a vital role in the development of single-page web applications, focusing on creating intuitive user experiences and scalable solutions. Responsibilities include developing new features, creating reusable components, optimizing performance, and collaborating with cross-functional teams.

REPORTS TO

Engineering Manager

• Develop and maintain high-quality, responsive web applications using React.js and other modern front-end technologies
• Collaborate with designers to translate UI/UX wireframes and visual designs into interactive and visually appealing user interfaces
• Optimize web applications for maximum speed, scalability, and performance
• Integrate front-end elements with back-end services and APIs
• Write clean, reusable, and maintainable code following best practices and coding standards
• Conduct code reviews and provide constructive feedback to fellow team members
• Troubleshoot and debug issues, ensuring the application works smoothly across a variety of devices and browsers
• Participate in sprint planning, estimation, and agile workflows
• Test your work thoroughly, utilizing unit testing and end-to-end testing methodologies to ensure quality and reliability

The duties and responsibilities outlined above are not a comprehensive list and additional tasks may be assigned from time to time based on business needs.

• At least 3 years of experience with React.js and its core principles (React hooks, component lifecycle, state management)
• Solid knowledge of HTML, CSS, JavaScript, and front-end development best practices
• Experience with TypeScript
• Familiarity with server-side rendering (SSR) and Next.js
• Knowledge of RESTful APIs and how to integrate them into a React application
• Knowledge of UI/UX principles and experience working closely with designers
• Understanding of responsive design principles and mobile-first development
• Familiarity with continuous integration/continuous deployment (CI/CD) pipelines
• English proficiency is a must. It's important you can communicate your ideas clearly as you will be interacting with English-speaking coworkers
• Must be based in Buenos Aires
• Availability to work full-time from Mon to Fri from 9 to 6 local time, and onsite from our office in CABA Tuesdays and Thursdays

Interview Accommodations

SQUIRE is committed to working with and providing reasonable assistance to individuals with physical and mental disabilities. If you are an individual with a disability requiring an accommodation to apply for an open position, please email your request to and someone on our team will respond to your request.

Equal Employment Opportunity

SQUIRE provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Pay Transparency Nondiscrimination Provision

SQUIRE will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information.

Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible, and fair financial future—one piece of software at a time.

Our engineering team is building technologies that are revolutionizing the financial services industry by empowering millions across the globe. We are looking for a Front-end Engineer to join our growing engineering team, building the next generation of Blockchain Explorers and related data products. In this role, you will be responsible for delivering the user interface that powers future block explorers, market data products, and innovative visualizations. Ultimately, you should be able to adapt quickly to meet the needs of our fast growth and the rapidly evolving crypto ecosystem.

Our development team tackles some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people every day. We want you to join us!

WHAT YOU WILL DO

• Build & Ship: Develop beautiful user interfaces for one of the most popular and visited websites in the crypto ecosystem. You will be building and scaling the next generation of Blockchain Explorers and market data visualizations , writing reliable, well-tested code that will serve millions of users.
• Collaborate: Work closely with designers, product managers, and other engineers to translate user stories into delightful, performant web features. You’ll engage with cross-functional teams to ensure seamless integration between front-end and back-end components.
• Own Features: Take full responsibility for feature development—planning, debugging, testing, and releasing to production—with an eye on continuous improvement and scalability.
• Stay Curious: Explore the latest front-end tools and technologies (React, Next.js, Styled Components, ES6, etc.), share insights with the team, and champion best practices. As the crypto ecosystem evolves, you’ll have the opportunity to work on groundbreaking visualizations and user experiences.

WHAT YOU WILL NEED

• At least 4 years of professional front-end development experience.
• Proficiency in React/Next.js , ES6 , Styled Components , and React Context .
• Experience building innovative data visualizations and scalable web applications.
• Strong understanding of asynchronous programming (JavaScript Promises, async/await) and front-end architectural patterns.
• Experience with Node.js backends and API development .
• Familiarity with unit testing and automated CI/CD pipelines .
• A growth mindset—you actively seek feedback, iterate rapidly, and push yourself to improve.
• Clear communication skills and enjoyment of working in diverse, distributed teams.

Nice-to-Haves

• Personal interest in crypto or fintech .
• Exposure to blockchain technologies and understanding of the crypto ecosystem .
• Familiarity with automated testing frameworks (Jest, Cypress, etc.).
• A project portfolio or GitHub repository you can demo, showcasing your technical expertise and innovative work.
• Experience with performance profiling and optimizing web app performance .

HOW WE WORK

• Mentorship First: Regular 1-on-1s , peer design reviews, and open architecture forums to help everyone level up.
• Quality Matters: We test thoroughly, automate where it counts, and never compromise user trust.
• Iterate Rapidly: Small, safe releases get real features into millions of hands—fast.
• Global Mindset: Our team spans the globe; clear communication and async collaboration are core skills.

COMPENSATION & PERKS

• Competitive full-time salary based on experience and meaningful equity in an industry-leading company
• This is a hybrid role based in our Palermo office, with a mandatory in-office presence four days per week.
• The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry.
• Performance-based bonuses
• Apple equipment provided by the company
• Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year.

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.

You may contact our Data Protection Officer by email at Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment.

Your personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf. Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under the standard contractual clauses.

Your personal data will be retained by Controller as long as Controller determines it is necessary to evaluate your application for employment. Under the GDPR, you have the right to request access to your personal data, to request that your personal data be rectified or erased, and to request that processing of your personal data be restricted. You also have the right to data portability. In addition, you may lodge a complaint with an EU supervisory authority.

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