TekShapers

TekShapers

Python Backend Engineer

San Jose, California, USA · contract, third party

Sponsorship not specifiedDetected 178 days ago
PythonDjangoFastAPIFlaskSQLNoSQLPostgreSQLMongoDBRedisVector DatabasesAPI DevelopmentOAuthLLMsAgentic AICommunication

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odds of building a lasting career here

37Risky
Cap-exempt (no lottery)0
Sponsors this role80
Entry-level history0
PERM / green-card track0
Lottery odds40
Fits your clock70

Thin sponsorship signal and lottery-bound. A low-probability bet with your clock running. Prioritize cap-exempt roles and proven entry-level sponsors first.

Lottery odds assume a STEM candidate.

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Employer immigration record

from this employer's Department of Labor filings

Third-party placement is common here

22% of this employer's visa filings place the worker at a client company rather than at the employer itself, across 2 clients. Your visa, salary band and layoff exposure would follow the employer of record, not the client.Most common: Union Pacific Railroad Company · UPRR [Union Pacific Railroad Company]Files as an H-1B dependent employer.

Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.

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About the role

  • You will be responsible for creating high-performance APIs, integrating advanced AI agent logic, and ensuring our infrastructure remains rock-solid as we scale.
  • Agent Logic Integration: Architect the backend systems that power our AI agents, managing long-running tasks, state persistence, and seamless communication between LLMs and our core services.

Responsibilities

  • Design, build, and maintain robust, high-throughput APIs (FastAPI, Django, or Flask) capable of handling millions of requests.
  • Implement and manage secure identity protocols (OAuth2, JWT, OpenID Connect) to protect user data and internal endpoints.
  • Design efficient request routing and service communication patterns using tools like API Gateways, or Service Meshes.

Skills

  • If you enjoy solving complex architectural puzzles and want to work at the intersection of traditional backend engineering and
  • Expert-level proficiency in Python (3.10+ preferred).
  • Deep experience with
  • FastAPI, Django AI Tooling:
  • Familiarity with LangChain, LlamaIndex, or similar frameworks for agentic workflows.
  • Strong knowledge of SQL (PostgreSQL) and NoSQL (Redis, MongoDB), plus experience with Vector Databases (Pinecone, Weaviate).
  • Infrastructure:
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This listing is sourced directly from TekShapers's careers page and normalized into a canonical job model.