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Senior Full Stack Python Engineer

FUSTIS LLC

HybridHartford, CTseniorPosted 6h ago

Job description

Hiring: Senior Full Stack Python Engineer

Location: Hartford, CT (Hybrid) (Local Candidate with local CT project)

Duration: 12 Months | Potential C2H

Rate: $65–70/hr W2

Eligibility : USC & GC only

Experience Required: 8–10 years

1 Active Genuine Manager Reference

Job Description:

Must-Have Skills

  • Python Frameworks: Strong mastery of FastAPI or Django.

  • SQL: Deep understanding of database design and complex queries.

  • AI Knowledge: Basic-to-mid level understanding of ML concepts or LLM integration.

  • React: Expert proficiency in React 18+ and core hooks.

  • OOP & Functional: Dual mindset for writing clean, optimized Python code.

  • API Design: Proven experience building endpoints for high data throughput.

  • Cloud Experience: Hands-on infrastructure knowledge with GCP or AWS.

Good-to-Have Skills

  • Data Orchestration: Basic experience with tools like Apache Airflow.

  • Performance Optimization: Frontend data virtualization (e.g., react-window) for massive datasets.

  • NoSQL & Caching: Familiarity with Redis, MongoDB, or Elasticsearch.

  • Data Libraries: Exposure to Python tools like Pandas, NumPy, or Pydantic.

  • Next.js / Remix: Experience with modern SSR React frameworks.

Optional Skills

  • Big Data Tools: Familiarity with PySpark for large-scale processing.

  • CI/CD & DevOps: Experience with Docker, Kubernetes, and GitHub Actions.

Subs Need

  • Completed Feenyx Assessment

  • 1+ manager references (on file, ideally completed)

  • Candidate LinkedIn profile

Required Qualifications

  • 5+ years of software development experience in enterprise/web applications

  • 5+ years of experience as a full stack developer building production REST APIs and microservices using Node.js/Express (or comparable Java Spring Boot / FastAPI stacks), including:

  • OpenAPI/Swagger contract design — authoring and maintaining OpenAPI 3.x specs and generating Swagger UI documentation

  • Authentication middleware — implementing JWT/OIDC validation and request-context propagation in Express (or equivalent)

  • 4+ years of experience with Cloud Technologies such as Google Cloud Platform (preferred), Azure, or other public cloud

  • services, including hands-on use of Google open-source SDKs and packages

  • 3+ years of experience building front-end applications with Angular (v15+) and TypeScript, including Angular Material/CDK, RxJS, reactive forms, routing, and SCSS; ability to develop effective engineering practices and processes with responsive UI design and development. Experience with data visualization libraries such as Chart.js and client-side PDF/export tooling is highly desirable

  • Experience building ETL pipelines using BigQuery, Python, and PySpark

  • 3+ years of experience in Agile development practices, including:

  • CI/CD with GitHub Actions — authoring workflows, reusable actions, matrix builds, secrets/OIDC-based cloud auth, and

  • environment-gated deployments

  • Containerized deployments to GKE — writing Dockerfiles, publishing images to Artifact Registry, and deploying via Helm

  • Core Kubernetes concepts — Deployments, Services, Ingress, ConfigMaps, Secrets, HPA, namespaces, RBAC, liveness/readiness probes, and resource requests/limits