Senior Backend Engineer: Scale

Tilt is a remote-first company building scalable backend systems powering consumer-facing products. We’re seeking Senior Backend Engineers who care about reliability, scalability, and collaboration.You’ll join one of several product or infrastructure teams, tackling challenges from decisioning to payments and APIs. You’ll work on high-impact projects...

Affirm, Inc. is seeking an experienced Capacity Modeling Engineer to own quarterly goals for the team and lead engineers through ambiguity while delivering capacity plans for peak sales events. You will translate demand forecasts into resource settings across regions and environments.You will collaborate with product, design and analytics, establish reliable...

AppDirect, Inc is seeking a Senior Software Developer to join the Tackle Engineering team in Montreal. You will craft scalable backend systems and APIs, deploy services on AWS, and contribute to a cloud-first platform that powers subscriptions across multiple channels. You will own features end-to-end, participate in code reviews, and mentor juniors in a...

Affirma is hiring for a backend-focused role focused on designing, developing, and launching scalable backend systems. You will work with Python or Kotlin, contribute to a large codebase, and participate in code reviews to maintain high quality.You will collaborate with teams and stakeholders, taking ownership of growth opportunities and balancing speed with...

Affim is building the financial brain behind our card products. We’re seeking a senior backend engineer to lead design and development of high‑throughput, highly available services, from APIs to data models in a distributed architecture.You’ll collaborate with product, data science, and engineering teams, mentor junior engineers, and drive robust,...

About US Mobile US Mobile is building the future of wireless communication. The goal: one unified network open to any person and any device, worldwide. Connection without walls. We’re getting there by empowering customers. All three major networks on one phone and one plan, plus home internet from Starlink. No lock‑in. No commitments. Custom fit plans at...

Tucows Domains is the world's largest wholesale domain registrar, responsible for maintaining the health, neutrality, and openness of an important—but largely invisible part of the Internet: the domain name system (DNS). As part of Tucows—one of the world's largest Internet companies—Tucows Domains has a rich history of helping make the Internet...

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and...

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and...