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Software Developer II

Sinch is a customer communications platform powering engaging experiences through mobile messaging, voice, and email for over 150,000 businesses including Google, Uber, Paypal, and Visa.
France
Frontend
Mid-Level Software Engineer
Remote
1,000 - 5,000 Employees
4+ years of experience
Enterprise SaaS

Job Description

Sinch, a leading customer communications platform serving over 150,000 businesses globally, is seeking a Mid-level Fullstack Developer to join their Mailjet App team. This remote position, based in France, offers an exciting opportunity to work on a globally-used application that powers over 250 billion email messages annually. The role combines both backend (PHP) and frontend (React) development, making it perfect for a versatile developer passionate about creating robust, scalable solutions.

As a key member of the team, you'll be responsible for developing and maintaining the web application, participating in code reviews, and collaborating with design and product teams. The position requires 4+ years of experience in building large-scale distributed applications, with strong proficiency in PHP and React. You'll be working with modern development practices including CI/CD pipelines, RESTful services, and version control systems.

Sinch offers a dynamic environment where values like "Dream Big", "Win Together", "Keep it simple", and "Make it Happen" drive innovation. The company's email division includes renowned products like Mailgun, Mailjet, Email on Acid, and InboxReady, serving major clients such as Microsoft, Lyft, and Etsy. This role provides an excellent opportunity for professional growth, working with cutting-edge technologies and contributing to solutions that impact millions of users worldwide.

The ideal candidate will bring not only technical expertise but also strong communication skills, attention to detail, and enthusiasm for continuous learning. Knowledge of TypeScript, SQL databases, and security best practices is preferred, with opportunities to expand into Go programming for API development. The position offers the flexibility of remote work while being part of a global team that's pushing the boundaries of customer communication technology.

Last updated 2 days ago

Responsibilities For Software Developer II

  • Develop, maintain, and evolve applications by writing clear and sustainable code
  • Actively participate in code reviews to ensure code quality and robustness
  • Use CI/CD tools to automate and improve development, testing, and deployment processes
  • Collaborate with design and product teams to explore solutions and adopt best practices
  • Reduce technical debt by prioritizing effective, well-documented solutions
  • Share ideas openly and proactively to improve the code, product, and team processes
  • Write technical documentation and create prototypes to validate new solutions

Requirements For Software Developer II

PHP
React
TypeScript
Go
  • 4+ years of hands-on experience in building large-scale, distributed web applications
  • Proficiency in PHP and React, with end-to-end development experience
  • Experience with RESTful services and working within a CI/CD pipeline
  • Proficiency with version control tools like Git
  • Strong team spirit and excellent communication skills
  • Curiosity, attention to detail, methodological approach, and enthusiasm
  • Must hold French or EU/EEA citizenship or have a valid French work permit

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