
Senior Full Stack Python Engineer
FUSTIS LLC
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
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Python Frameworks: Strong mastery of FastAPI or Django.
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SQL: Deep understanding of database design and complex queries.
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AI Knowledge: Basic-to-mid level understanding of ML concepts or LLM integration.
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React: Expert proficiency in React 18+ and core hooks.
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OOP & Functional: Dual mindset for writing clean, optimized Python code.
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API Design: Proven experience building endpoints for high data throughput.
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Cloud Experience: Hands-on infrastructure knowledge with GCP or AWS.
Good-to-Have Skills
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Data Orchestration: Basic experience with tools like Apache Airflow.
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Performance Optimization: Frontend data virtualization (e.g., react-window) for massive datasets.
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NoSQL & Caching: Familiarity with Redis, MongoDB, or Elasticsearch.
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Data Libraries: Exposure to Python tools like Pandas, NumPy, or Pydantic.
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Next.js / Remix: Experience with modern SSR React frameworks.
Optional Skills
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Big Data Tools: Familiarity with PySpark for large-scale processing.
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CI/CD & DevOps: Experience with Docker, Kubernetes, and GitHub Actions.
Subs Need
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Completed Feenyx Assessment
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1+ manager references (on file, ideally completed)
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Candidate LinkedIn profile
Required Qualifications
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5+ years of software development experience in enterprise/web applications
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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:
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OpenAPI/Swagger contract design — authoring and maintaining OpenAPI 3.x specs and generating Swagger UI documentation
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Authentication middleware — implementing JWT/OIDC validation and request-context propagation in Express (or equivalent)
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4+ years of experience with Cloud Technologies such as Google Cloud Platform (preferred), Azure, or other public cloud
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services, including hands-on use of Google open-source SDKs and packages
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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
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Experience building ETL pipelines using BigQuery, Python, and PySpark
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3+ years of experience in Agile development practices, including:
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CI/CD with GitHub Actions — authoring workflows, reusable actions, matrix builds, secrets/OIDC-based cloud auth, and
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environment-gated deployments
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Containerized deployments to GKE — writing Dockerfiles, publishing images to Artifact Registry, and deploying via Helm
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Core Kubernetes concepts — Deployments, Services, Ingress, ConfigMaps, Secrets, HPA, namespaces, RBAC, liveness/readiness probes, and resource requests/limits