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Principal Software Engineer

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Orbis Consultants

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Location:
United Kingdom , London

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

170000.00 GBP / Year
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Job Description:

Principal Software Engineer (Golang | Distributed Systems) to join a high-growth technology company building a world-class data and services platform that processes tens of billions of monthly requests – powering real-time insights for millions of users globally. This is a great opportunity to work on high-scale systems, shape architecture at the highest level, and remain deeply technical — all within a top-tier engineering environment.

Job Responsibility:

  • Architect and scale high-throughput, event-driven systems built in Go
  • Lead the evolution of real-time APIs and data platforms handling billions of requests
  • Stay deeply hands-on with Golang while influencing design and long-term technical strategy
  • Drive improvements in observability, testing, and performance across all services
  • Mentor senior engineers and play a key role in shaping engineering culture

Requirements:

  • 8+ years’ backend engineering experience, ideally at Staff / Principal / Tech Lead level
  • Expert-level proficiency with Golang in production
  • Proven track record designing distributed systems and event-driven architectures (Kafka, RabbitMQ, WebSockets)
  • Deep understanding of PostgreSQL, Redis, and high-performance data systems
  • Strong DevOps mindset – CI/CD, infrastructure as code, observability (Grafana, Prometheus, OpenTelemetry)
  • Exceptional communicator, able to influence architecture and direction across teams

Nice to have:

  • Experience with AWS, Kubernetes, or other cloud-native environments
  • Exposure to financial data systems or blockchain technologies
  • Passion for building scalable, resilient systems and leading by example
What we offer:
  • 25% bonus
  • excellent benefits

Additional Information:

Job Posted:
December 11, 2025

Employment Type:
Fulltime
Work Type:
On-site work
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