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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer (Machine Learning) - **Company:** digiLab - **Location:** Bristol, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), HTML, JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Architectural Patterns, Automation of Tests, Cascading Style Sheets (CSS), Command-Line Interface, Cloud Computing, Software Design Patterns, Linux, DevOps, Industry Standard Architecture, Python (Programming Language), Machine Learning, NumPy, Scrum Methodology, SciPy, Software Engineering, Software Systems, TypeScript, Web Application Frameworks, Pytorch, ReactJS, Backend, Fastapi, Pandas, Build Management, Scikit Learn, Solid Principles, Information Technology, Machine Learning Operations, Front End Software Development, Docker - **Published:** August 26, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=5a6b15700691439a ## About the Role * Significant industry experience in (scientific) software development * Proven experience building production APIs with FastAPI (or similar async Python frameworks) * Strong working knowledge of modern machine learning - able to understand, integrate, and extend the functionality of an ML library (NumPy, SciPy, Pandas, and frameworks such as scikit-learn or PyTorch) * Understanding of core ML concepts - model training, evaluation, and production trade-offs - enough to design robust interfaces around them * Experience with DevOps and MLOps * Degree-level qualification in computer science or related field * Deep understanding of Python * Familiarity with Linux, bash, and the command line * Ability to write logical, consistent, self-explanatory code * Understanding of software design patterns, SOLID and DRY principles, and architectural patterns * Experience with Git/GitHub and best practices * Knowledge of the software testing pyramid and types of automated testing (smoke, component, unit, performance, load, end-to-end) * Experience with Docker and other containerisation platforms * Proven ability to collaborate in a fast-paced, agile team, preferably using Scrum Nice to Have: * A Master's-level qualification in a STEM field. * Experience with front-end development: HTML; CSS; React; Javascript/Typescript. * Experience with UI/UX design principles. * Experience deploying cloud infrastructure as code (e.g. AWS). * An understanding of Bayesian statistics. * Experience with accessibility, inclusive design or motion design., As an ambitious, rapidly-growing start-up, we're looking for proactive, adaptable people who thrive in a fast-paced environment. Our standard working hours are 9.00-5.30pm, Monday to Thursday, though some flexibility outside these hours may be required to meet business needs. ## Description The Senior Software Engineer is a full-time position (Monday to Thursday), reporting directly to the Lead Software Engineer. This role is central to the ongoing development and maintenance of digiLab's core product, The Uncertainty Engine. It encompasses a broad range of responsibilities that leverage expertise in software engineering and machine learning, with a strong focus on Python development within a fast-paced, collaborative, and dynamic engineering environment., As a Senior Software Engineer at digiLab, responsibilities include: * Collaborate with a cross-functional team to help lead the design, development, and maintenance of high-quality software solutions * Consume and extend our internal machine learning library to surface ML functionality to users through the backend * Design and build the scalable, high-performance backend services and APIs that deliver functionality to users, applying security best practices throughout * Implement software design patterns, SOLID principles, and architectural best practices * Own CI/CD pipelines and deployments, keeping production systems reliable and performant * Provide technical support and lead incident investigations * Champion Scrum and contribute to team process improvements * Collaborate with product management to translate business requirements into technical solutions * Foster a collaborative, learning-oriented environment within the team * Adopt AI tools to assist and accelerate your work Duties may evolve, and you may be asked to take on other reasonable responsibilities within your competence to support our growth., * Trust & Responsibility: Supporting each other in taking calculated risks for bold innovation. * Open & Honest Collaboration: Ensuring transparent communication and alignment. * High-Performance Standards: Continuously challenging ourselves to excel in delivery. * Value-Driven Work: Regularly assessing our contributions toward company goals. ## Related Videos - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Vectorize all the things! 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