Security Python Engineer - Hybrid Backend (Cambridge/London)

Salt; Cambridge; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

Salt is seeking a mid-level Python developer focused on security to join its R&D-driven team with hybrid work options in Cambridge and London. You will build production-ready Python services, collaborate with ML researchers and SREs, and contribute to CI/CD and cloud deployments.

The role emphasizes clear communication, problem-solving, and the ability to translate research outputs into scalable features in a fast-paced environment.

Qualifications

• Proficiency in Python with production experience.
• Ability to break down ambiguous problems and explain reasoning.
• Experience in small, fast-moving product teams.
• Familiarity with containers and cloud concepts.
• Good communication and live problem-solving skills.
• At least 3+ years of relevant experience.

Responsibilities

• Design, implement, test, and maintain backend services and prototypes in Python.
• Work from prototype outputs to production-ready components with ML/AI researchers and SREs.
• Participate in live coding and code reviews.
• Collaborate with product managers and researchers to turn ideas into demos and features.
• Troubleshoot, debug, and optimize systems for performance and reliability.
• Contribute to CI/CD, Docker workflows, and cloud deployment patterns.
• Communicate trade-offs and design decisions clearly.

Skills

Python proficiency

Problem-solving

Team experience

Containers Docker

Communication

3+ years experience

Education

Degree in CS/Engineering or related

Tools

Docker

Kubernetes

Job description

Salt is seeking a mid-level Python developer focused on security to join its R&D-driven team with hybrid work options in Cambridge and London. You will build production-ready Python services, collaborate with ML researchers and SREs, and contribute to CI/CD and cloud deployments.

The role emphasizes clear communication, problem-solving, and the ability to translate research outputs into scalable features in a fast-paced environment.