Software Engineer III
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 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. Your Impact & 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 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 Who You Are You like working across the stack and want to keep broadening rather than specializing too early You like making developer workflows smoother and cutting friction for users and internal teams You're genuinely interested in AI coding tools and getting the most out of them You can take a defined problem and turn it into something that ships You'd rather ship something useful and improve it than wait for the perfect plan You're curious about how senior engineers approach hard problems and want to grow in that direction Experience with agent-based workflows or AI-assisted developer tools is a plus This is a remote opportunity, but candidates must reside near one of our hub locations for occasional collaboration: Atlanta, GA; Chicago, IL; San Antonio, TX; Denver, CO 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!
Benefits
STAY HEALTHY: We offer comprehensive market competitive medical, dental, and vision plans. A variety of supplemental plans are also provided to meet your individual needs including access to telehealth for all participants. CARE FOR YOURSELF: Take advantage of our free virtual counselling resources through our global Employee Assistance Program. Your mental health is as important as your physical health. SECURE YOUR FUTURE: Plan for your future with our Roth and Pre-tax 401(k) options including an employer match for all participants. TAKE A BREAK: Enjoy a generous paid time off program. We value balance and understand that performance at work requires time to rest at home and/or rejuvenate on vacation. PUT FAMILY FIRST: We know that families can be built in a variety of ways; therefore, we offer paid parental leave and family planning support. WORK WHEREVER: Our flexible remote work offerings allow you to work wherever you are the most productive and successful. It is what you do, not where you work, that matters. MAKE AN IMPACT: Support betterment in your community and beyond by taking paid time off to support a volunteer program of your choice. The annual starting salary for this position is between $100,000 - $150,000. Factors which may affect starting pay within this range may include geography/market, skills, education, experience, and other qualifications. This role will be accepting applications until June 4, 2026 at a minimum. Please note that the application timeline may be flexible to accommodate a comprehensive candidate evaluation. Apply To This Job