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Job Title: Senior Platform Engineer
Contract Length: 12+ Months
On Site Work
Location: IRVING TX 75039
Ref# 245294
Will build, and scale a next-generation API platform and enterprise applications. This role drives end-to-end solution design and implementation across Java (21/17), Python, Angular, and GraphQL, while leading cloud-native delivery on Microsoft Azure and Red Hat (RHEL/OpenShift) using Terraform-driven Infrastructure as Code.
The position also governs technical execution of data center migrations (on-premises to cloud), ensuring performance, security, reliability, and operational excellence.
This role blends deep hands-on engineering with technical leadership, including architecture standards, code quality oversight, mentoring, and delivery governance across high-throughput APIs, distributed systems, and AI/ML-enabled services.
Key Responsibilities
- Architect and develop scalable REST and GraphQL APIs.
- Design and implement distributed systems using Java and Python.
- Lead and execute data center migration initiatives from on-premises to cloud.
- Drive cloud-native deployments on Microsoft Azure and Red Hat OpenShift.
- Develop Infrastructure as Code using Terraform.
- Implement secure API gateway patterns, versioning, and authentication controls.
- Optimize performance across JVM, Python services, and SQL workloads.
- Mentor engineers and enforce architecture, coding, and DevOps standards.
- Collaborate with DevOps teams to implement CI/CD pipelines and automated testing.
- Ensure observability, reliability, and security across all services.
Required Qualifications
Experience
- 8+ years professional software engineering experience across Java (including Java 21/17) and Python, with a proven track record building production-grade APIs and distributed systems.
- 6+ years designing and leading REST and GraphQL API solutions (schema design, versioning, gateway, security).
- 3+ years leading teams or projects as a Tech Lead or Lead Engineer.
- 2+ years hands-on data center migration experience, including cutover planning and execution.
Languages & Frameworks
- Java 21/17 (virtual threads, records, sealed classes); Spring Boot, Spring Cloud; reactive stacks (Project Reactor).
- Python for services and AI/ML (FastAPI, Flask, Django; NumPy, Pandas, scikit-learn, TensorFlow or PyTorch).
- Angular (modern versions) for enterprise web applications.
APIs & Integration
- REST (OpenAPI/Swagger).
- GraphQL (Apollo, graphql-java; Graphene, Ariadne, or Strawberry in Python).
- gRPC (plus).
Cloud & Platform
- Microsoft Azure (AKS, App Service, Functions, API Management, Storage, Service BEvent Hubs, Monitor/Application Insights).
- Red Hat (RHEL/OpenShift) fundamentals for containerized workloads.
- Terraform (modules, remote state, workspaces, policy-as-code).
Data & Messaging
- Microsoft SQL Server (T-SQL, indexing, query optimization, performance tuning).
- Kafka or RabbitMQ.
- Redis or equivalent caching solutions.
DevOps & Security
- CI/CD (Azure DevOps, GitHub Actions, Jenkins).
- Artifact management and automated testing.
- OAuth2, OIDC, JWT, mTLS.
- Secrets management (Azure Key Vault).
- Vulnerability management practices.
Education
- BS or MS in Computer Science, Engineering, or equivalent experience.
Preferred Qualifications
- Experience with OpenShift operators, service mesh (Istio or Linkerd), and Kubernetes (CKA/CKAD certifications a plus).
- Hands-on experience with Azure Migrate, Azure Database Migration Service, and hybrid connectivity (ExpressRoute).
- Performance engineering experience (JVM tuning, Python optimization, SQL plan analysis, horizontal scaling).
- Observability tools (OpenTelemetry, PrometheGrafana, ELK/Elastic, Log Analytics).
- Infrastructure & configuration management (Terraform Enterprise/Cloud, Ansible for RHEL, OPA/Conftest).
- Certifications: Azure Architect (AZ-305), Terraform Associate, RHCSA/RHCE, CKA/CKAD.
- Experience with CQRS, DDD, event sourcing, and advanced caching strategies.
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