Senior Platform Engineer

Company: S3
Location: Dallas
Posted on: April 2, 2026

Job Description:

Job Description Senior Java Full-Stack Engineer Dallas, TX 12 months Hybrid onsite – 3 days in office/2 days remote W2 Rate $80-82/hr – NO THIRD PARTY – NO CTC You will support end-to-end solution design and implementation across Java (21/17), Python, Angular, and GraphQL, while steering cloud-native delivery on Microsoft Azure This role blends technical leadership (architecture, standards, code quality, mentoring) with deep, hands-on engineering in high-throughput APIs, distributed systems. This is a 50/50 split of front and backend development – experience must be strong in both Qualifications: Must have had a 50/50 split in Frontend/Backend development – this role will require heavy development on both sides 8 years of professional software engineering experience in Java (v17 or higher, using v 21) Must have Spring Boot experience and strong microservices Deep senior level experience with Angular for front-end development – v17 or higher – must be in recent project and must know how it engages as well as how to build components 6 years designing and leading REST/GraphQL API solutions (schema design, versioning, gateway, security). Must be experienced with Java concepts to include caching BS/MS in Computer Science, Engineering, or equivalent experience. Nice to have: 2 years Python for services & AI/ML (FastAPI/Flask/Django; NumPy, Pandas, scikit-learn, TensorFlow/PyTorch). Strong cloud experience, preferably Azure (AKS, App Service, Functions, API Management). Knowledge of CI/CD pipelines, containerization, and infrastructure as code (Terraform/Ansible).

Keywords: S3, Grapevine , Senior Platform Engineer, IT / Software / Systems , Dallas, Texas