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Senior Python Software Engineer

Synthflow AI
London
8 months ago
Applications closed

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About Synthflow

AtSynthflowwe’re building the easiest way for businesses to create AI-powered phone agents. No coding, no fuss—just smarter automation. We’re passionate about delivering the future of voice technology with lightning-fast, scalable solutions. It’s an exciting time at Synthflow: we’re early, fast-growing, and laser-focused on impact. Join us to do the best work of your career while helping businesses thrive.

About the role

We’re looking for a Senior Python Engineer to craft reliable, production-ready software for AI tools.

Your responsibilities will include:

  • Develop and maintain our backend infrastructure, focusing on scalability, performance, and reliability.

  • Implement new featuresin collaboration with our engineering team.

  • Participate in the entire software development lifecycle, including requirements analysis, design, implementation, testing, and deployment.

  • Apply Test-Driven Development (TDD) practicesto ensure robust and reliable code.

  • Engage in Pair Programmingto enhance code quality and foster team collaboration.

  • Implement and maintain Continuous Integration/Continuous Deployment (CI/CD) pipelinesto streamline development and deployment processes.

  • Conduct code reviews, providing constructive feedback to maintain high standards of code quality and best practices.

  • Stay updated with the latest trends in software development, sharing knowledge and contributing to continuous improvement.

You have:

  • Aminimum of 5 years of experienceas a Python developer.

  • Strong experience inbuilding scalable and extensible data infrastructure.

  • Proficiency ininfrastructure containerization, DevOps & MLOps(preferably GCP or AWS).

  • Experience inbuilding and maintaining enterprise-grade APIs(e.g., with FastAPI).

  • Demonstrated experience withTDD, pair programming, and CI/CD practices.

Beyond the basics:

  • Familiarity withvoice technologieslike WebRTC and Twilio.

  • Knowledge ofAI, particularly Large Language Models (LLMs), Speech To Text and Voice Synthesis models.

  • Experience inAI-related fieldslike low-latency audio stream processing or building applications with LLMs.

  • Familiarity withAI frameworkssuch as LangChain, LlamaIndex, etc.

  • Experience withlarge-scale distributed computing and cloud infrastructure.

What we offer:

  • Autonomy at speed:High-ownership roles in a fast-moving startup.

  • Remote-first flexibility:Contribute from anywhere, on your schedule.

  • Cutting-edge technology:Work on what interests you most.

  • Career growth:Scale your impact as the company grows.

  • Rewarding package:Competitive pay, equity options, and comprehensive benefits that reflect your skills and experience.

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