Senior Backend Web Developer with AI Expertise

Job description

Location: Bristol In House/Hybrid (must be within commutable distance of Bristol)

Employment Type: Full-time

Experience Level: Senior

Salary: £60k - £80k

About the Role

We are seeking a highly skilled Senior Backend Web Developer with expertise across multiple backend technologies such as Python, .NET, and PHP to join our growing development team working on our AI communications platform. In this role, you will architect, build, and maintain robust backend systems while also providing mentorship and technical leadership to a team of junior developers. A strong understanding of AI concepts, tools, and integrations is essential as we continue embedding intelligent features across our products.

Key Responsibilities

• Backend Development:
• Design, develop, and maintain scalable backend services and APIs using varied languages such as Python, .NET, and PHP.
• Optimize system performance, reliability, and security across all backend components.
• Ensure high code quality through best practices, testing, and documentation.
• Technical Leadership & Mentoring:
• Support and guide junior developers through code reviews, pair-programming, and ongoing coaching.
• Lead technical discussions and help define coding standards and development processes.
• Collaborate closely with product owners, designers, and other engineers to deliver high-impact features.
• Architecture & System Design:
• Contribute to system architecture planning and long-term platform roadmap.
• Evaluate and introduce new technologies, libraries, and tools where appropriate.
• AI & Automation:
• Integrate AI and machine-learning powered features into backend systems.
• Collaborate with AI/ML specialists to deploy and maintain intelligent services.
• Stay up to date with emerging AI trends and identify opportunities for automation and optimization.

Qualifications

• 5+ years backend development experience with strong proficiency in Python, .NET (C#), and PHP.
• Solid experience with RESTful APIs, microservices, authentication/authorization, and database design (SQL/NoSQL).
• Strong understanding of cloud platforms (AWS, Azure, or GCP).
• Experience mentoring junior developers or leading small development teams.
• Familiarity with AI/ML frameworks, data pipelines, or integrating large language models/APIs.
• Strong problem-solving skills and the ability to translate complex requirements into scalable solutions.
• Excellent communication skills and a collaborative mindset.

Nice to Have

• Experience with containerization (Docker, Kubernetes).
• Exposure to DevOps tools (CI/CD pipelines, automation).
• Knowledge of model deployment or MLOps practices.
• Experience designing distributed systems or event-driven architectures.

What We Offer

• Collaborative and supportive team environment.
• Opportunities to work with cutting-edge AI technologies.
• Career growth through leadership, architecture, and innovation.
• Flexible work arrangements and competitive compensation.

Extra information

Status

Open

Education Level

Secondary School

Location

City Of Bristol

Type of Contract

Full-time jobs

Published at

12-01-2026

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English