Fullstack Developer Medium

ABOUT SAMY

SAMY is a global network of independent marketing and communications agencies, using research, technology, strategy, creativity, and performance to deliver impactful, data-driven solutions and drive growth for brands. With over 1000 employees in 15+ offices across 18 countries (Europe, U.S., Latin America) and operating in 55 markets, SAMY serves over 100 leading clients, specializing in award-winning, end-to-end digital campaigns.

MISSION

Design, develop, and maintain modern web applications using React.js and Next.js, ensuring high-quality, scalable user experiences aligned with business needs. This role will work closely with product, design, and engineering teams, contributing to architectural decisions and helping strengthen both front-end and back-end capabilities. As an added value, experience or knowledge of Salesforce Marketing Cloud will be considered a plus to support integrations or initiatives within the company’s digital ecosystem.

JOB FUNCTIONS

• Develop, optimize, and maintain production web applications using React.js and Next.js, including SSR, SSG, and ISR where applicable.

• Build reusable components, design systems, and a scalable front-end architecture.

• Implement and integrate APIs (REST/GraphQL), managing authentication, authorization, and secure data flows.

• Contribute to back-end development within a full-stack scope, including endpoint creation, data modeling, and integrations.

• Ensure best practices in performance, accessibility, and SEO across web applications.

• Write and maintain automated tests (unit, integration, and end-to-end), while ensuring quality standards within CI/CD pipelines.

• Actively participate in code reviews, technical discussions, estimations, and delivery planning.

• Diagnose and resolve production issues, improving application observability and reliability.

• Manage and work with Salesforce Marketing Cloud, including creating and optimizing journeys, structuring and handling Data Extensions, and defining segmentation and automation strategies.

SKILLS REQUIREMENTS

• 4+ years of experience in front-end or full-stack development, with strong hands-on expertise in React.js and Next.js.

• Proven experience building and maintaining modern, scalable web applications in production environments.

• Solid understanding of API integration, application architecture, performance optimization, and front-end best practices.

• Experience collaborating with cross-functional teams such as product, design, and engineering; knowledge of Salesforce Marketing Cloud is a plus

CULTURAL FIT

If you are kind, collaborative and driven by excellence, you will thrive here. We work without silos or egos, we give sharp feedback, and we execute with precision towards shared goals. If you take ownership of your decisions, your performance and your results, this is your place.

BENEFITS

• Work with top global brands.

• Be part of a creative, ambitious, and passionate team.

• International company

• Your birthday off

• Remote role