2mo
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Principal Software Engineer
Atlanta or Boston or Morristown or Plano or St. Louis or St. Petersburg or Hyderabad
HybridFull Time
8+ YOE8+ years backend software engineering; degree or equivalent; cloud, IaC, CI/CD; APIs; strong communication; leadership.
TypeScript, Node.js, PostgreSQL, Angular, AWS, Terraform, Elasticsearch, CI/CD, SASS
4d
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Senior Principal Software Engineer
Tempe or Phoenix or Dallas or Charlotte or United States
$160k-$241k/yr RemoteFull Time
12+ YOEBachelor's in CS or Engineering,12+ years software engineering experience, expertise in distributed systems, cloud production systems, system design, and translating AI into business impact.
LLMs, vector databases, orchestration frameworks, agent frameworks
2mo
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Software Engineer Principal
Dallas or Strongsville or Phoenix or Denver or Pittsburgh
$65k-$166k/yr OnsiteFull Time
5+ YOELead enterprise platform engineering; strong Linux/Windows, PowerShell and Python; drift management; mentor team.
Linux, Windows Server, PowerShell, Python, Elastic, Dynatrace, AWS, Azure
2mo
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Principal Software Engineer
Dallas or Coppell
$95k-$180k/yr HybridFull Time
8+ YOE8+ years backend development with Java/Spring Boot; Kafka; REST APIs; Kubernetes; strong design patterns; leadership experience.
Java, Spring Boot, Kafka, REST APIs, Kubernetes, Docker, Splunk, Maven, Jenkins, Dynatrace
2mo
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Principal Software Engineer
Westlake or Merrimack
HybridFull Time
4+ YOEBachelor’s degree preferred; 4+ years software engineering; strong Python/Java, AWS, CI/CD, Spring Boot, SQL; experience with automation, AI-assisted code, and mentoring.
Python, Java, Spring Boot, AWS, EKS, Docker, REST, Maven, JSON, Tomcat, Swagger, Message Queues, Concourse, Git, Jenkins, Artifactory, Veracode, uDeploy, Selenium, Cucumber, FitNesse, Oracle, SQL
1mo
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Principal Software Development Engineer
Irving, Texas, United States
$144k-$288k/yr HybridFull Time
12+ YOE12+ years building production software (3+ at staff/principal), big-data system design at scale, JVM stack (Java, Spring Boot, Gradle), SQL/JOOQ, performance engineering, architecture leadership, and strong communication.
Java, Spring Boot, Gradle, JOOQ, SQL, JVM, Azure Databricks, StarRocks, BigQuery, ClickHouse, Snowflake, Druid, Kafka, GraphQL, Kubernetes, OpenTelemetry, ArchUnit, Composer/Airflow, Vertex, CI/CD
4w
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Principal Software Engineer (Nvidia Platform)
Irving, Texas, United States
$148k-$240k/yr OnsiteFull Time
Principal-level software engineer to define architecture and integration for simulation, digital twin, and cloud-native microservices; strong backend development (Python or Java), distributed systems, APIs (REST, gRPC), and AI-assisted workflows.
REST, gRPC, Python, Java, LangChain, LangGraph
6d
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Principal Software Engineer
Toronto or Dallas
$139k-$209k/yr HybridFull Time
10+ YOE10+ years enterprise software engineering with 8+ years on Salesforce/marketing technology; expertise in Salesforce, Marketing Cloud/Pardot, Data Cloud, integrations, Apex, LWC, and CI/CD.
Salesforce, Pardot, MCAE, Marketing Cloud, Marketing Cloud Advanced, Data Cloud, Adobe AEM, Qualtrics, 6sense, Openprise, Agentforce, Apex, Lightning Web Components, Flows, REST, SOAP, SFDX, Git, Tableau
1mo
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Principal Software Engineer
Irving, Texas, United States
$130k-$241k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years software engineering, 5+ years leadership; expertise in Java/Spring Boot, data integration, ETL, Databricks/Spark, Kubernetes, Terraform, multi-cloud, Angular, CI/CD. Bachelor’s degree required.
Java, Spring Boot, REST APIs, Databricks, Spark, Angular, AWS, Microsoft Azure, GCP, Kubernetes, Terraform, CI/CD, Snowflake, Salesforce, Workday, Marketo, Google Ads, Segment, RAG
2mo
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Principal Software Engineer- Dallas, TX
Dallas, Texas, United States
$39k-$137k/yr OnsiteFull Time
Photon: Global IT services and technology solutions provider.
10+ YOE10+ years development experience; Bachelor's degree in CS or related; strong Java/JEE, AWS, REST, SQL/NoSQL, Python; Kubernetes; CI/CD; API design; microservices; Agile; Jira.
Java, JEE, Spring, Spring Boot, REST, SOAP, JSON, XML, OAuth, SAML, JWT, AWS, Kubernetes, Terraform, Jenkins, CI/CD, S3, EC2, Lambda, SQS, CloudWatch, IAM, Datadog, Splunk, Swagger, Jira, Cucumber, Karate, Bruno, WSO2, Stratum, Tomcat, SQL, NoSQL, Python
1mo
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Principal Software Engineer
Lone Tree or Plano or Englewood
$165k-$227k/yr HybridFull Time
14+ YOEBachelor's in CS or related (Master's preferred), 14+ years software development experience, expert in C++, Java, or Python, extensive leadership experience, active Secret clearance required with ability to obtain Top Secret/TS-SCI.
C++, Java, Python, C, C#, HTML, Bash, RTOS, Open Mission System, Universal Command and Control Interface, Agile, Scrum, Waterfall, Spiral
1mo
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Principal Software Engineer
Austin or Irvine or Dallas
$134k-$185k/yr HybridFull Time
5+ YOEBachelor's degree required, 5+ years software development experience, strong SDLC and architecture skills, cross-stack programming, experience driving adoption of tools and AI-assisted workflows (GitHub Copilot, LLM APIs, agent frameworks), strong communication and leadership.
GitHub Copilot, LLM APIs, agent frameworks, SDKs
1w
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Principal Software Engineer
Plano, Texas, United States
$160k-$211k/yr HybridFull Time
7+ YOEBachelor's in Computer Science or Engineering and 7 years related experience; experience developing and maintaining mainframe applications using COBOL; leadership and mentorship experience; system design and architecture skills.
COBOL
1mo
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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
10+ YOEMaster's or Bachelor's in CS/AI (required), 10+ years software engineering, expert Python/FastAPI, semantic/graph and RAG experience, cloud (GCP/AWS/Azure), Git/Unix, ADK, vector DBs, strong communication and leadership.
Git, Unix, Python, FastAPI, FastMCP, ADK, Vector Databases, GraphRAG, RAGAS, DeepEval, HyDE, GCP, AWS, Azure
2w
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Principal Software Engineer
Richmond or Plano
$136k-$204k/yr HybridFull Time
8+ YOE8+ years application development; bachelor’s in CS or equivalent; hands-on C#/.NET Core and Azure; REST API design; CI/CD, containers, SQL/NoSQL; strong communication and teamwork.
.NET (C#), C# .Net Core, Azure, Docker, SVN, GitHub, SQL Server, JSON, XML, React, CI/CD
1mo
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Principal Engineer, Software (R5285)
United States or San Diego or San Francisco or Dallas or Washington
$220k-$330k/yr RemoteFull Time
15+ YOE15+ years building large production software; strong in TypeScript/C++/Go/Python/Rust; 5+ years React/Node/TypeScript and web applications; experience with Git, Linux, Docker, CI/CD, cloud (Azure/GCP/AWS); client-side LLM context management; strong UX/design and research skills.
TypeScript, C++, Go, Python, Rust, Git, React, Node, JavaScript, Linux, Docker, CI/CD, Azure, GCP, AWS, WebGL, Playwright, Electron, DOM, WebSocket, SSE, HTTP Streaming, LLM
1mo
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Principal Software Engineer, AI
Dallas or Columbus or United States
$200k-$300k/yr RemoteFull Time
Experience shipping production LLM/document-understanding systems where correctness mattered; strong eval and dataset practices; 0→1 system ownership and engineering hygiene; judgment balancing deterministic code and models.
4d
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Principal Software Engineer - Digital Self Service
Columbus or Plano or New York
$162k-$285k/yr OnsiteFull Time
7+ YOE7+ years software engineering experience with system design, cloud-native development, agentic AI-enabled workflows, and product leadership; strong security, resiliency, and responsible AI understanding.
2w
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Sr. Principal Engineer
Plano, Texas, United States
OnsiteFull Time
15+ YOEBachelor's in CS or related,15+ years software development,expertise in Java,Spring Boot,NodeJS,REST APIs,cloud-native and AWS,experience with microservices,Python and SQL,leadership and mentoring,US work authorization required.
Java, Spring Boot, NodeJS, REST API, Python, SQL, AWS, Cassandra, ElasticSearch, GenAI
3w
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Principal Embedded Software Engineer (Onsite)
Richardson, Texas, United States
$108k-$205k/yr OnsiteFull Time
5+ YOE5+ years embedded software experience with RTOS, Agile/Scrum, MBSE familiarity, active transferable Secret clearance and U.S. citizenship, STEM degree and significant relevant experience.
Scrum, Model-Based Systems Engineering (MBSE), Hardware-in-the-Loop (HIL), Earned Value Management (EVM), continuous integration, automated testing
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