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Principal Software Engineer - Performance Engineering
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 JPMorganChase within the Commercial and…
Principal Electronics Systems Engineer
Principal Electronics Systems Engineer Santa Maria, CA Who We Are Aurex is a mission-focused aerospace and defense company building the next frontier of deterrence. From hypersonics and missile defense to hardened…
Principal Electronics Systems Engineer
Principal Electronics Systems Engineer Santa Maria, CA Who We Are Aurex is a mission-focused aerospace and defense company building the next frontier of deterrence. From hypersonics and missile defense to hardened…
Principal Associate, Software Engineering
Voyager (94001), India, Bangalore, Karnātaka Principal Associate, Software Engineering Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced,…
Principal Optical Systems Engineer
About the Role We are seeking a Principal Optical Systems Engineer to join our newly established optical system verification team at Celero Inc. The successful candidate will help lead system integration and validation…
Principal Software Engineer
Principal Software Engineer Looking for engineering problems that actually matter? Join Sand's Decision Intelligence Platform team and help build the semantic engines, data platforms, and AI-powered systems that enable…
Principal Java Software Developer
Senior contract role (via Calleo for a Federal Government client) leading design and delivery of Java-based customer-facing platforms used by millions of Australians. Day to day: technical leadership of Agile teams across full-stack Java work — Spring, REST APIs, SQL/DB2, Git, CI/CD, and OpenShift/Kubernetes.
Principal Software Engineer, Fintech
Staff/Principal-level architect who owns Plug's money-facing systems — ledger, payment disbursement, settlement, reconciliation, and lien/title payoffs — designing auditable, fault-tolerant infrastructure that integrates with banking partners and processors under regulatory constraints. Onsite in Los Angeles; requires deep payments and distributed-systems expertise.
Principal Software Engineer
Principal Software Engineer at UiPath (Bellevue) who acts as a builder-founder: architecting and shipping large-scale cloud services for UiPath's enterprise automation/Business Orchestration platform, including AI-native agentic systems. Core work spans distributed systems, OLTP/OLAP data layers, public APIs, and developer productivity.
Principal Software Developer Engineer
Designs, develops, and owns web-based Java applications at Fast.io, leading module development and project execution, communicating with clients, and guiding the team technically. Core stack is Java/J2EE with Spring Boot, Hibernate/Struts, and MySQL, with AWS, Groovy/Grails, and MongoDB as pluses.
Principal Software Engineer
Principal Software Engineer providing technical leadership for a security-critical software supply chain platform that secures artifacts using policy engines, SBOMs, vulnerability intelligence, and real-time enforcement. Day to day: setting technical direction, solving distributed systems problems, and mentoring, primarily with Python and AWS.
Principal Software Engineer, Perception Platform and AI Systems
Overview Security represents one of the most critical priorities for our customers in a world of evolving digital threats, increasing regulatory requirements, growing estate complexity, and rapid advances in AI.…
Principal Software Engineer
Principal-level software engineer (IC5) on Microsoft's Windows Core OS – SiGMA team, leading design documents and dependency identification, mentoring engineers, driving cross-group project and release plans, and serving as on-call Designated Responsible Individual. Requires strong coding experience in languages such as C, C++, C#, Java, JavaScript, or Python.
Staff / Principal Software Engineer
Staff/Principal Software Engineer roles spanning five teams (AI agent platform, billing ingest, platform services, integrations, cost optimization) at CloudZero, a cloud/AI cost-intelligence company. Day to day: own backend architecture end to end, shipping data-heavy systems in Python on AWS with distributed systems, data pipelines, and cloud data warehouses.
Principal Software Development Engineer in Test
Principal SDET at eClinical Solutions architecting and scaling enterprise test automation frameworks (Playwright with C#/.NET), leading migration to a new testing platform, mentoring automation engineers, and building containerized, CI/CD-integrated test infrastructure for the elluminate Clinical Data Cloud used in clinical trials.
Principal Software Engineer
Overview Interested in helping shape the future of Azure's most specialized cloud offerings and infrastructure platforms? Azure Specialized delivers some of Microsoft's most demanding cloud experiences, including Azure…
Senior Principal Application Developer, Salesforce
Senior Salesforce engineer at Qualys (a cloud security/compliance platform company) who owns the technical design and architecture of complex Salesforce solutions across Sales, Service, CPQ and Experience Cloud, leads hands-on Apex/LWC development and integrations, enforces coding standards, and mentors other developers. Based on-site at the Foster City, CA headquarters.
Principal Software Engineer
A principal-level engineer who owns the architectural vision of Forward Financing's fintech platform, designing scalable distributed backend systems (Ruby on Rails) and leading cross-team initiatives, technical standards, and mentorship. The role is remote within Ontario, Canada and supports AI/ML data initiatives for small-business lending.
Principal Software Engineer
Overview Microsoft Customer and Partner Solutions (MCAPS)-Core accelerates customer outcomes and business growth. By uniting product, engineering, marketing, sales, customer success, and partners around a common…