Principal Python Engineer
Permanent | Hybrid
Ncounter is supporting a global investment firm in hiring a Python Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed systems, with the opportunity to build scalable tools and frameworks used across the business.
What you’ll do:
- Design, develop, and maintain performant, reliable frameworks and services in Python
- Build productivity tools and platforms that streamline workflows across investment and technology teams
- Contribute to code reviews and best practices, improving overall development quality
- Work across distributed systems, containers, and automation pipelines to deliver scalable solutions
What we’re looking for:
- 6+ years’ professional software development experience
- Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices)
- Experience with at least one JVM language (Java, Kotlin, Scala) is an advantage
- Background in distributed systems and large-scale compute frameworks
- Familiarity with Docker, Kubernetes, Linux environments, and CI/CD automation
This role offers the chance to work on complex technical challenges at scale, with direct impact on high-performance computing platforms. If you’re a skilled Python engineer with distributed systems expertise and want to join a world-class engineering environment,
Principal Python Engineer in London employer: Ncounter Limited
Ncounter is an exceptional employer for those seeking to make a significant impact in the public sector through digital transformation. With a hybrid work model that promotes flexibility and occasional client travel, employees benefit from a collaborative culture that values diverse experiences and encourages professional growth. The company offers clear pathways for advancement, ensuring that consultants can take ownership of their engagements while contributing to meaningful change in complex environments.
