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Principal Software Engineer, AMER Payments
Hands-on principal engineer at Trustly who owns the contracts between US payments, bank connectivity and risk systems — writing production code about two-thirds of the time, leading the US Platform squad, running peak-event readiness, and leading cross-domain incident response. Core focus: distributed payments systems, versioned API contracts and contract tests.

Principal Platform Software Engineer
As a Principal Platform Engineer on the Identity and Access Management (IAM) team, you’ll provide technical leadership for Tier-0, mission-critical identity services powering authentication and authorization at cloud…
Sr. Principal System Engineer - NATO IFC Lead
Senior principal systems engineer acting as the Integrated Functional Capability (IFC) Lead for Northrop Grumman's NATO business area in Rancho Bernardo, CA. Day to day they own and certify hardware/software system interfaces, lead integration risk reduction and root-cause investigations, and mentor engineers across the full systems-engineering V-model.
Principal Software Engineer - Secrets Manager Integration Team (Hybrid)
Our Mission At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology…
Principal Software Engineer- Engineering Platforms
Principal Software Engineer – Engineering Platforms Shape software platforms and engineering tooling that help engineers build and deliver at scale Lead complex engineering across CI/CD, developer tooling, automation,…
Principal Software Engineer - Java/Python, Data Platforms, Cloud
If you are looking for a game-changing career, working for one of the world's leading financial institutions, you’ve come to the right place. As a Principal Software Engineer at JPMorgan Chase within the Finance…
Principal Software Engineer - Java/Python, Data Platforms, Cloud
If you are looking for a game-changing career, working for one of the world's leading financial institutions, you’ve come to the right place. As a Principal Software Engineer at JPMorgan Chase within the Finance…
Principal Software Engineer - Java/Python, Data Platforms, Cloud
If you are looking for a game-changing career, working for one of the world's leading financial institutions, you’ve come to the right place. As a Principal Software Engineer at JPMorgan Chase within the Finance…
Senior/Principal Systems Engineer - Technical Security Systems, Onsite
About Sandia Sandia National Laboratories is the nation’s premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge work in a broad array of…
Sr Principal Software Engineer
At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology. We are seeking a Software Engineer to develop AI models for electrothermal, electromagnetic, and structural…
Principal Software Developer Data Management & OSDU
The driving force behind our success has always been the people of AspenTech. What drives us, is our aspiration, our desire and ambition to keep pushing the envelope, overcoming any hurdle, challenging the status quo…
Principal Software Developer
The driving force behind our success has always been the people of AspenTech. What drives us, is our aspiration, our desire and ambition to keep pushing the envelope, overcoming any hurdle, challenging the status quo…
Principal Software Developer
The driving force behind our success has always been the people of AspenTech. What drives us, is our aspiration, our desire and ambition to keep pushing the envelope, overcoming any hurdle, challenging the status quo…
Principal Cloud Systems Engineer
Leidos is seeking an experience Principal Cloud Systems Engineer to join our Defense Enclave Services (DES) team, who will support an extensive digital modernization program critical to Defense Information Systems…
Principal Software Engineer
Cohesity is a leader in AI-powered data security and management. Aided by an extensive ecosystem of partners, Cohesity makes it easy to secure, protect, manage, and get value from data — across the data center, edge,…
Principal / Sr. Principal Software Engineer - Onsite Customer Integration
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 50% of the Time Description At Northrop Grumman, our employees have incredible…
Principal Systems Engineer, Datacenter Interconnects and Fabric Health
NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It’s a unique legacy of innovation that’s fueled by great technology—and amazing people. Today, we’re tapping…
Principal Systems Engineer - Woburn, MA
Davidson is distinguished in the aerospace and missile defense industry, in part, because of its excellence in hiring exceptional experts, engineers and software developers dedicated to delivering advanced, intelligent…
Principal SharePoint Developer
SAIC is seeking a Principal SharePoint Developer to support enterprise modernization efforts for a federal customer. The candidate will design, develop, and deploy solutions across SharePoint Online , Microsoft Power…