Principal Full-Stack Engineer
NOW HIRING: Principal Full-Stack Engineer
Location: Richardson, TX Hybrid / Work from Office
Employment Type: Contract
Experience: 15+ Years
Interview: Client Face-to-Face Interview Required
Work Arrangement: HybridRole Type: Principal / Senior Individual Contributor
About The Role:
We are seeking an experienced Principal Full-Stack Engineer to design, build, and operate scalable enterprise applications using a modern Java, Python, and ReactJS technology stack. This is a highly hands-on Principal-level individual contributor role with technical leadership responsibilities. The ideal candidate will have deep expertise across backend development, frontend engineering, cloud-native microservices, DevSecOps, and Generative AI, along with the ability to drive architecture and mentor engineering teams.
Must-Have:
- Skills 15+ years of hands-on software development experience
- Strong Java 17+ / Spring / Spring Boot / Hibernate
- Strong ReactJS / Node.js / Bootstrap
- Hands-on Python
- Microservices & Event-Driven Architecture
- Kafka or RabbitMQREST APIsAWS and/or AzureSQL / RDBMS SQL Server, PostgreSQLNoSQL MongoDB, Elasticsearch
- Docker / KubernetesCI/CD & DevSecOpsOAuth 2.0 / OpenID Connect / JWTLLMs / Generative AI / RAG / Embeddings
- Agentic AI workflows
- Strong architecture and technical leadership experience
Key Responsibilities:
Own architecture decisions and establish technical direction.
Design and develop scalable full-stack enterprise applications.
Build Java/Spring Boot microservices, Python services, and ReactJS applications.
Integrate LLMs, RAG pipelines, embeddings, and agentic AI into production applications.
Lead end-to-end delivery from architecture and design through deployment.
Design event-driven solutions using Kafka/RabbitMQ.Develop and optimize REST APIs, database schemas, and SQL queries.
Deploy and operate cloud-native applications on AWS/Azure.
Drive CI/CD, DevSecOps, security, testing, and engineering best practices.
Troubleshoot complex production issues and lead root-cause analysis.
Mentor junior and mid-level engineers.
Conduct code reviews and enforce architectural and coding standards.
Collaborate with Product, Design, Data Science, ML, DevOps, and executive stakeholders.
Translate business requirements into scalable technical solutions.
AI / Generative AI Experience:
- Practical experience integrating OpenAI, Anthropic Claude, Azure OpenAI, or AWS Bedrock.
- Experience with Prompt Engineering, RAG, Embeddings, and Vector Databases.
- Experience building Agentic AI workflows.
- Experience operationalizing AI/ML models in production.
- Knowledge of responsible AI, evaluation, guardrails, data privacy, and hallucination mitigation.
- Exposure to LangChain, LlamaIndex, or Hugging Face is a plus.
- Good to Have
- Palantir Foundry experience
- PySpark Transforms
- TypeScript Functions
- Palantir Workshop
- Enterprise data integration and analyticsAI/ML frameworks and tooling
- Leadership Expectations
- Principal-level architecture and technical decision-making
- Strong mentoring and technical leadership
- Cross-functional stakeholder management
- End-to-end project ownership
- Strong communication and problem-solving skills
- Ability to balance delivery, scalability, security, and technical debt
- Strong Agile / DevOps mindsetSEND RESUMErachael@sidramtech.comPlease Share Your
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