117 principal software engineer jobs at 47 companies in Celina, TX

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
Zelis
Zelis: Providing healthcare payment and claims cost management solutions.
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
1w
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Senior Principal Software Engineer
Tempe or Phoenix or Dallas or Charlotte or United States
$160k-$241k/yr RemoteFull Time
Shutterfly
Shutterfly: Manufacturer and retailer of personalized photo products and professional photography services.
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
3d
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Senior Principal Software Engineer
United States or Phoenix or Dallas or Charlotte
$160k-$241k/yr RemoteFull Time
Shutterfly
Shutterfly: Manufacturer and retailer of personalized photo products and gifts.
12+ YOEBachelor's in engineering,12+ years software engineering with distributed systems,cloud experience,strong coding and system design,ability to lead cross-organizational technical strategy and deliver business impact.
LLMs, vector databases, orchestration frameworks, agent frameworks, retrieval systems, A/B testing
2mo
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Software Engineer Principal
Dallas or Strongsville or Phoenix or Denver or Pittsburgh
$65k-$166k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
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
DTCC
DTCC: Provides post-trade infrastructure for the global financial services industry
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
1w
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Principal Software Engineer/Developer
Westlake, Texas, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
3+ YOEExpertise in cloud (AWS), Snowflake/S3, Java/JavaScript/Spring, Python, SQL/PLSQL, API design, microservices, DevOps tools; Bachelor's (5 yrs) or Master's (3 yrs) experience as principal engineer.
Snowflake, S3, EMR, EC2, CloudFormation, AWS Lambda, Python, RDBMS, SQL, PL/SQL, Java, JavaScript, Spring, Spring Boot, Swagger, IntelliJ, Figma, Jenkins, Maven, GIT, Apache Tomcat, JUnit, Sonar
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Principal Software Development Engineer
Irving, Texas, United States
$144k-$288k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
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
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Principal Software Engineer (Nvidia Platform)
Irving, Texas, United States
$148k-$240k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
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
1mo
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Principal Software Engineer
Westlake, Texas, United States
OnsiteFull Time
Solera
Solera: Integrated software and data for vehicle lifecycle management.
10+ YOE10+ years software engineering experience focused on APIs and integrations, 2+ years technical leadership, expertise in REST/GraphQL/gRPC, TMS integrations, cloud (AWS/Azure/GCP), containers, API gateways, and mentoring engineers.
GitHub Copilot, ChatGPT, Claude, RESTful API, GraphQL, gRPC, OpenAPI/Swagger, OAuth2, API keys, JWT, mTLS, Kafka, RabbitMQ, ActiveMQ, AWS SQS, Java, C#/.NET, Python, Node.js, AWS, Azure, GCP, Docker, Kubernetes, Apigee, AWS API Gateway, Azure API Management, Kong, Redis, CDN, Prometheus, Grafana, Datadog, New Relic, AWS Lambda, Azure Functions, EDI X12, EDIFACT, HL7
1mo
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Principal Software Engineer
Irving, Texas, United States
$130k-$241k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
10+ YOE5+ Mgmt10+ years software engineering, 5+ years leadership; expertise in Java, Spring Boot, REST APIs, cloud-native microservices, data integration, Databricks/Spark, Kubernetes, Terraform, and CI/CD; Bachelor’s or Master’s in CS/Engineering.
Java, Spring Boot, REST APIs, Angular, Kubernetes, Terraform, Databricks, Spark, AWS, Azure, GCP, Snowflake, Salesforce, Workday, Marketo, Google Ads, Segment, CI/CD, Retrieval‑Augmented Generation (RAG)
3w
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Principal Software Engineer
Southlake, Texas, United States
HybridFull Time
PeerIslands
PeerIslands: Provides cloud modernization and AI software engineering services.
6+ YOEBachelor's degree and 6+ years experience in cloud computing and software engineering with C#, SQL, Java, Azure, GCP, Kubernetes, IaC, and data platform experience.
C#, SQL, Java, Microsoft Azure, Google Cloud Platform, MongoDB, Cosmos DB, Kubernetes, API gateway, Infrastructure as Code (IaC), Spark, Databricks, Azure Databricks, Azure ADF, GIT, Docker, ElasticSearch, Azure Open AI, Generative AI
1w
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Principal Software Engineer
Toronto or Dallas
$139k-$209k/yr HybridFull Time
Equinix
EquinixNASDAQ: EQIX: Provides global data center colocation and digital interconnection services.
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
1w
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Principal Software Engineer (Nvidia Platform)
Irving, Texas, United States
$148k-$240k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Expert in cloud-native microservices, APIs (REST,gRPC), backend engineering with Python or Java, simulation/NVIDIA ecosystem experience, system architecture, observability, CI/CD, and mentoring technical teams.
REST, gRPC, Python, Java, NVIDIA, LangChain, LangGraph, LLMs
1mo
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Principal Software Engineer
Irving, Texas, United States
$130k-$241k/yr OnsiteFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
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
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
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
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
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
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
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
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
CarMax
CarMaxNYSE: KMX: Operates a national network of used vehicle retail stores.
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
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
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