5 backend infrastructure engineer jobs at 4 companies in Celina, TX

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Backend Engineer_AI Gateway
Englewood Cliffs or Plano
$11k/mo OnsiteContract
SBT Global
SBT Global: Provides integrated IT consulting and global logistics management services.
Deep expertise in async Python and network programming, cloud infrastructure, container orchestration, streaming data, security gateways, IAM/SSO, observability, and CI/CD.
asyncio, aiohttp, anyio, WebSocket, SSE, TLS, HTTP/2, HTTP/3, gRPC, FastAPI, Pydantic, Docker, AKS, EKS, GKE, Istio, Envoy, Redis Streams, RabbitMQ, Kafka, PostgreSQL, PgBouncer, HashiCorp Vault, NGINX, Terraform, GitHub Actions, GitLab CI, CASB, DLP, WSS, Azure AD, Entra ID, Okta, SAML 2.0, OIDC, SCIM, Azure OpenAI, Datadog, Prometheus, Grafana, Azure Monitor
1mo
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Senior Software Engineer/Developer
Westlake, Texas, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
1+ YOEDevelop full-stack web applications using Angular, Node.js, and Java; design REST APIs; automate AWS infrastructure and CI/CD; 1–3 years experience depending on degree; strong frontend and backend skills.
Node.js, React.js, Angular.js, Angular, HTML, CSS, JavaScript, Java, SOAP, RESTful Web Services, Amazon Web Services (AWS), IAM, Amazon Elastic Container Service (ECS), Amazon Elastic Kubernetes Service (EKS), CI/CD, Jenkins, GitHub, Git, Maven, Docker, Kubernetes, NgRx, RxJS, Bootstrap, PrimeNG, Angular Material, Spring Boot, Spring JDBC, Hibernate, Spring Security, Spring MVC, OAuth, Oracle, SQL Server
1d
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Staff Software Engineer - Confluent Kafka Storage
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle or New York City
$161k-$299k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
10+ YOE10+ years backend/infrastructure experience; BS in CS or equivalent; expertise in Java/Scala/C/C++/Go; deep knowledge of distributed storage systems, systems-level concepts, and leadership/mentoring skills.
Java, Scala, C/C++, Go, Apache Kafka, Apache Iceberg, Apache Flink, AWS, Azure, GCP, Kora
1mo
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Staff Software Engineer II - Confluent Secure Compute
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$161k-$299k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
10+ YOE10+ years building scalable backend/infrastructure systems; deep Kubernetes and Go expertise; experience with multi-tenant security, observability, public cloud integrations; demonstrated technical leadership and mentorship.
Kubernetes, Go, gRPC, Protobuf, AWS, GCP, Azure, Kata Containers, Cloud Hypervisor, cgroups, seccomp
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Vulnerability Management Engineering Intern 
Dallas, Texas, United States
OnsiteFull Time
Copart
CopartNASDAQ: CPRT: Provides global online vehicle auction and remarketing services.
Pursuing a bachelor\u0002s in CS/CE or related field; experience with Python, backend development, APIs, SQL/NoSQL, and security automation; knowledge of infrastructure, NIST/CIS frameworks, and strong problem-solving and communication skills.
Python, FastAPI, GraphQL, REST, SQL, NoSQL