Senior Software Engineer - 35501

Turing

United Kingdom

Remote

GBP 60,000 - 80,000

Part time

14 days+
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Benefits offered by this job

Fully remote environment
Opportunity to work on cutting-edge AI projects
Flexible commitments of at least 20 hours per week

Job summary

A leading AI research accelerator is seeking a Python Developer with strong FastAPI expertise to join a Reinforcement Learning project. The role involves designing scalable APIs, collaborating with engineers, and delivering backend services for experiments. Ideal candidates have over 5 years of Python experience, including 3 years in FastAPI. This position is fully remote, requiring commitment to flexible working hours.

Qualifications

  • 5+ years of professional Python development experience.
  • Strong experience in FastAPI (3+ years).
  • Solid understanding of software engineering best practices.

Responsibilities

  • Design, build, and maintain FastAPI-based services.
  • Collaborate with ML engineers to expose APIs.
  • Write efficient, production-grade Python code.
  • Troubleshoot performance issues and optimize pipelines.

Skills

Python development experience
FastAPI expertise
REST APIs
async programming
software engineering best practices
Familiarity with NumPy
Familiarity with Pandas
Familiarity with PyTorch/TensorFlow

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

Job description

We are seeking a Python Developer with strong expertise in FastAPI to join an exciting Reinforcement Learning (RL) Gym project. You will design, build, and optimize scalable APIs, collaborate with researchers and engineers, and deliver high-quality backend services to support reinforcement learning experiments and simulations. Prior RL Gym experience is not mandatory but would be a plus.

Responsibilities
  • Design, build, and maintain FastAPI-based services for experimentation workflows and simulation environments.
  • Collaborate with ML engineers to expose APIs for training, evaluation, and benchmarking.
  • Write efficient, production-grade Python code with a strong emphasis on scalability and maintainability.
  • Troubleshoot performance issues, optimize pipelines, and ensure smooth deployment of applications.
Requirements
  • 5+ years of professional Python development experience including 3+ years of strong experience in FastAPI
  • Experience with REST APIs, async programming, and API lifecycle management.
  • Solid understanding of software engineering best practices (testing, CI/CD, version control, design patterns).
  • Familiarity with NumPy, Pandas, and PyTorch/TensorFlow is a plus.
  • Good to have: Exposure to Reinforcement Learning environments (OpenAI Gym, Gymnasium, Stable Baselines, or custom environments) & SQL experience
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
Perks of Freelancing With Turing
  • Work in a fully remote environment.
  • Opportunity to work on cutting-edge AI projects with leading LLM companies.
  • Commitments Required: At least 4 hours per day and minimum 20 hours per week with overlap of 4 hours with PST.
  • Engagement Type: Contractor assignment (no medical/paid leave)
  • Duration of Contract: 3 months (adjustable based on engagement)
  • Location: US
Evaluation Process
  • Technical Interview focused on Python and FastAPI
About Turing

Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in coding, reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises transform AI from proof of concept into proprietary intelligence with systems that perform reliably, deliver measurable impact, and drive lasting results on the P&L.

Seniority level

Mid-Senior level

Employment type

Contract

Job function

Information Technology and Engineering

Industries

Software Development

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