Senior Full Stack Engineer

12 Hours ago • 1-2 Years • Full Stack Development

About the job

Summary

As a Senior Full Stack Engineer at Sinch, you will develop, architect, and scale the core infrastructure for Sinch's web applications. You'll be part of a small, cross-functional team responsible for the entire product development lifecycle, from planning and design to deployment and maintenance. Your work will focus on a common platform used across the product line, impacting many teams. You'll solve complex enterprise-level problems, ensuring both immediate product excellence and long-term scalability. This role requires expertise in modern front-end and back-end technologies, including NodeJS, Java, React, and Typescript.
Must have:
  • Strong software engineering background
  • In-depth web platform knowledge
  • Modern front-end tech expertise
  • Typescript experience
  • Backend service building experience
  • Fluency in English
Good to have:
  • Experience using design systems
  • Experience making high-impact architectural decisions
  • Experience with Web components and Web APIs
  • Experience with AWS, Kubernetes, and cloud-native technologies
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Description

About Sinch

Sinch is pioneering the way the world communicates. More than 150,000 businesses — including Google, Uber, Paypal, Visa, Tinder, and many others — rely on Sinch’s Customer Communications Cloud to power engaging customer experiences through mobile messaging, voice, and email. 

Whether you need to verify users or craft omnichannel campaigns, Sinch makes it easy. Our AI-infused Super Network, APIs, and applications ensure you can connect with your customers reliably and securely, at every step of their journey. 

At Sinch we “Dream Big”, “Win Together”, “Keep it simple”, and “Make it Happen”. These values are our foundation! 

Description

Develop, architect and scale the core infrastructure for Sinch's web applications. Be part of in a small cross functional team that sets its own objectives and goals with responsibility for every stage of product development life cycle from planning and design to implementation, testing, deployment, monitoring and maintenance, you build It you run it.

Your work will be focused around the common platform used to that makes up the core of the product line; The code you write will be consumed by used by many different teams and is a key enabler in the product line. You will solve problems across the enterprise, focusing not only on how to deliver a great product today but setting the foundations for the future.
Tech Stack: NodeJS, Java, React, Typescript

Requirements

  • A strong software engineering background
  • In-depth knowledge of the web platform and ecosystem
  • Expertise in modern front-end technologies.
  • Solid track record working with Typescript in a professional or open-source setting.
  • Experience building services on the backend
  • Fluency in English

Good to have

  • Experience using design systems
  • Experience making architectural decisions that have high impact
  • Experience with Web components and the latest Web APIs
  • Experience with AWS, Kubernetes and other cloud native technologies

Our Hiring Process

We are committed to ensuring a recruitment process that is fair, objective, consistent, and inclusive. Our approach includes structured, competency-based interviews designed to evaluate your skills, experience, and qualifications relevant to the role. At times, we may include a data-driven assessment to enhance our hiring success and identify candidates likely to excel.  

We believe in a two-way process and encourage you to ask questions throughout the journey.  If this role isn't what you're looking for, please explore the other opportunities listed on our career page: https://www.sinch.com/careers/. No matter who you are, we hope you find an exciting path forward - hopefully with us! 

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