Top Software Engineer Jobs in St. Louis, MO

As a Staff Software Engineer on the Refunds API team at Square, responsible for designing, building, and maintaining payment services and infrastructure. Involved in high-volume, low-latency transaction processing systems, data security, and compliance. Mentoring engineers, contributing to team direction, and collaborating on global payments strategy.

Collaborate with cross-functional teams to design and build world-class product experiences for Square Invoices. Responsible for feature development, API design, testing, and rollout. Mentor engineers, uphold engineering standards, and ensure high-quality implementation. Work with various engineering teams to ship features and improve products based on customer feedback.

Senior iOS Engineer responsible for designing, building, and maintaining the Add On Library experience and platform on iOS. Working on introducing the Add Ons ecosystem for all verticals of Point of Sale, empowering merchants to tailor their point of sale to their business needs.

Seeking a Business Systems Engineer to join the Revenue Operations team at dbt Labs. Responsibilities include Force.com development, maintaining integrations, defining business problems, implementing technical solutions, and working with cross-functional teams.

Lead a team to build developer experiences for analytics engineering workflows. Create vision, coach engineers, partner with product team, and address customer needs. Must have 3+ years in people management and experience in cloud-based workflows.

As a Principal Software Engineer for R2 Storage at Cloudflare, you will be responsible for ensuring the continual reliability and performance of the distributed object storage system. You will work with a top-notch engineering team to implement new features and functionality across the software stack. Strong knowledge and experience in distributed systems, high volume software applications, computer science fundamentals, and debugging will be key for success in this role.

Design, deliver, and operate software that progresses Cloudflare's Observability competency. Solve scaling bottlenecks in critical services in our Logging pipeline. Work on highly distributed and scalable systems. Participate in the constant cycle of knowledge sharing and mentoring. Participate in the global on-call rotation for the services your team owns. Research and introduce cutting-edge technologies. Contribute to open-source.

Cloudflare is looking for a backend engineer on our control plan product platform to help us build and maintain the codebase that powers both our customer APIs as well as internal service APIs. This is a role for engineers that are familiar with standard backend backend architecture, and capable in database design and interaction. Our API platform is under constant load and scrutiny, so experience and commitment to easily understood and test code is also a key part of the role. Your ability to visualize the flow of data through a complex application is critical to your success, and to the team's. You will be working closely with the product team to understand and document the functional needs of their product requirements, developing new code to solve new problems, as well as maintaining existing code to squash bugs. Our tech stack includes services built using Go, Redis, Postgres, and Cloudflare products (e.g. Workers). We are looking for proficiency in RESTful API design, relational databases (SQL), and modern containerized deployment practices.