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Senior Python Engineer

Job in London, Greater London, W1B, England, UK
Listing for: Intec Select Ltd
Full Time position
Listed on 2026-09-04
Job specializations:
  • Software Development
    Python, AI Engineer (Applied/Software)
Salary/Wage Range or Industry Benchmark: 450 GBP Daily GBP 450.00 DAY
Job Description & How to Apply Below
Senior Python Engineer – AI & Microservices

£450 PD (Outside IR35) | 3-to-6-month Contract | 2 days onsite in London (Hybrid) | ASAP Start

Our trusted technology partner is developing innovative products and is looking for an experienced Senior Python Engineer / Back End Developer to join a fast-moving team.

You will develop Python microservices, scalable services, voice chat, and data pipelines, using AI technologies including ASR, TTS, and LLMs.

The ideal candidate will have strong Python skills, a pragmatic delivery-focused approach, and the ability to take ownership in a fast-paced, evolving environment.

Key Responsibilities:

Develop and maintain scalable Python services, microservices, voice chat, and data pipelines.
Work with the Tech Lead and wider team on architecture, technical decisions, and solution design.
Collaborate with product, data science, QA, design, and subject matter experts to deliver new features.
Ensure applications meet high standards for performance, scalability, reliability, and quality.
Contribute to code reviews, technical discussions, requirements, and user stories.
Take ownership of technical issues and support an end-to-end Dev Ops approach.
Mentor less experienced developers and share technical knowledge.
Stay current with developments in AI, cloud engineering, and language assessment.
Key

Skills & Experience:

Strong commercial Python development experience, including object-oriented and functional programming.
Strong experience with FastAPI, Pydantic, SQL Alchemy, Alembic, Pytest, and type checking.

Experience with Pandas, Num Py, Jupyter, Open Telemetry, Git/Git Hub, Git Hub Actions, and Docker.
Experience developing microservices and/or Lambda-based solutions.
Strong experience with PostgreSQL.
Experience working with AI/ML technologies, particularly ASR, TTS, LLMs, or related tooling, is highly desirable.
AWS, Terraform, Kubernetes, Hugging Face, PyTorch/Tensor Flow, or Generative AI tooling would be advantageous.
Strong communication, stakeholder management, analytical, and problem-solving skills.
Comfortable taking ownership and working in a fast-paced, constantly evolving environment.
This is an excellent opportunity for a Senior Python Engineer / Back End Developer to work on a cutting-edge product using modern microservices, cloud, and AI technologies within a fast-paced, collaborative team.

One stage MS Teams Interview
Position Requirements
10+ Years work experience
Additional Information / Benefits
£450 PD (Outside IR35)
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