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Synchro

Back End Developer

Synchro
United States · Contract · Mid-Senior

Senior Backend Engineer – Generative AI Integrations

Location: 100% Remote

Duration: 6-month Contract

Pay Rate: $65-70/hour


We’re seeking a Senior Backend Engineer to help build and scale our client's Generative AI-powered experiences into a high-impact, open-source desktop product used by millions worldwide. This role is ideal for engineers who thrive in complex systems and are passionate about ethical, privacy-first AI development.


What You’ll Do:

  • Design and build robust backend services to support AI-driven user features
  • Integrate with LLM providers, manage prompts and API orchestration for generative AI tasks
  • Collaborate closely with front-end developers, designers, and AI researchers to deliver scalable features
  • Contribute to architectural improvements in a large, mature codebase
  • Ensure high standards for performance, reliability, and data privacy
  • Participate in code reviews, documentation, and knowledge-sharing within a distributed team


What We’re Looking For:

  • Strong programming skills in Python and familiarity with JavaScript (for API interfacing or support tooling)
  • Direct experience integrating large language models (LLMs) via APIs or SDKs
  • Ability to work across multiple projects, manage priorities, and shift context effectively
  • Clear, concise communication in both async written and verbal formats
  • A proactive mindset — you're comfortable improving systems as you encounter them
  • A strong interest in building privacy-preserving AI experiences


Bonus Points:

  • Experience contributing to open-source projects
  • Familiarity with desktop application development or cross-platform service integration
  • Knowledge of data security practices in user-facing products


This is an opportunity to build cutting-edge AI features while contributing to a mission-driven product that values openness, user autonomy, and internet health.

Key Skills

Ranked by relevance

ai security practices
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Posted
Jul 10, 2025
Type
Contract
Level
Mid-Senior
Location
United States
Company
Synchro

Industries

Software Development Computer Network Security Technology Information Media

Categories

Engineering

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