Senior Software Developer Jobs

About the AI Security Institute The AI Security Institute is the world's largest and best-funded team dedicated to understanding advanced AI risks and translating that knowledge into action. We’re in the heart of the UK government with direct lines to No. 10 (the Prime…

Senior Software Engineer (Full Stack), Ads User Experience at Roblox in San Mateo, CA, United States. $242.1K – $293.8K/yr.

We are looking for a motivated and enthusiastic Junior Software Developer to join our development team. The ideal candidate should have a strong foundation in programming, a passion for technology, and a willingness to learn and grow in a collaborative environment. Key…

Cross-platform React Native mobile application development targeting iOS and Android Device hardware integration: camera, NFC, Bluetooth, QR/barcode scanning Responsive, accessible interfaces built for both desktop admin workflows and on-the-ground tablet/mobile use Real-time…

Credit Card Payment Processing Implement and maintain scalable, fault-tolerant services handling real-time authorization, batch clearing, and settlement workflows. Build and maintain integrations with acquiring banks, card networks (Visa, Mastercard, Amex, Discover), payment…

About CircleCI Engineering CI/CD has been solved. Now it's being reinvented. AI agents don't just run pipelines. They write code, trigger builds, interpret failures, and propose fixes. The interfaces that developers use to understand and trust that work don't exist yet. We're…

MongoDB is growing its team in Sydney, focusing on building intelligent tools that help customers understand and modernise their application codebases. The Application Modernisation Platform (AMP) guides customers through the entire journey of modernising their applications —…

Design, build, and maintain backend services that power core products and platforms. Develop event-driven systems using Go, Kafka, and Temporal (or similar orchestration tools). Build scalable microservices in containerized environments using Docker and Kub

A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a Senior Software Engineer on the Core UI team, you'll take the Roblox…

Senior Software Engineer, Service Mesh at Roblox in San Mateo, CA, United States. Full-time · On-site · From $227.4K/yr.

Senior Software Engineer, Ads Experience (C++) at Roblox in San Mateo, CA, United States. Full-time · On-site · $243.3K – $295.3K/yr.

ABOUT YOU We are looking for a Senior Software Engineer (React Native) who is architecturally strong, quality-driven, and highly collaborative to join our Mobile Engineering team. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and…

MongoDB is looking for an outstanding person to join our newly created Forward Deployed Engineering team and take on a key role in our extended R&D organization. Forward Deployed Engineering is linking the work of teams engaged on application modernization roles with our Product…

Senior Software Engineer - Replication at Roblox in San Mateo, CA, United States. $243.3K – $295.3K/yr.

Senior Software Engineer - Avatar Personalization at Roblox in San Mateo, CA, United States. Full-time · On-site · $196.8K – $243.3K/yr.