Software Engineer III
About The Position
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! We're hiring a Software Engineer III to help build the next generation of developer tooling at Sinch. You'll work alongside a senior engineer on the CLIs, SDKs, web apps, and services that developers use to create, test, deploy, and operate software on Sinch. You'll focus on shipping new features. AI coding tools are part of the daily workflow here, and you'll get hands-on with them from day one. The team moves fast, so we're looking for someone who's already strong and wants to get a lot stronger.
Requirements
- 3+ years of software engineering experience with full-stack exposure
- Strong TypeScript and modern web application experience
- Comfortable working across frontend and backend code, and willing to go deeper on either side as needed
- Active use of AI coding tools (Claude Code, Cursor, Copilot, or similar) as a core part of how you work
- Working knowledge of Kubernetes or container-based deployments
- Solid written and verbal communication
Nice To Haves
- Experience with agent-based workflows or AI-assisted developer tools is a plus
Responsibilities
- Build features across our developer-facing CLI, SDKs, web applications, and backend services
- Ship improvements that make it faster and easier for developers to deploy and operate services on Sinch
- Use AI-assisted workflows in how you build, and help bring those capabilities into what we build
- Partner with the senior engineer and product peers to turn problem statements into shipped capabilities
- Contribute to reliability, observability, and developer experience as you go
Benefits
- Comprehensive market competitive medical, dental, and vision plans.
- Variety of supplemental plans are also provided to meet your individual needs including access to telehealth for all participants.
- Free virtual counselling resources through our global Employee Assistance Program.
- Roth and Pre-tax 401(k) options including an employer match for all participants.
- Generous paid time off program.
- Paid parental leave and family planning support.
- Flexible remote work offerings.
- Paid time off to support a volunteer program of your choice.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
