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Orbis Group

Principal Software Engineer

On site

London, United kingdom

Senior

Full Time

24-02-2026

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Skills

Leadership SQL NoSQL Kubernetes Decision-making Architecture Autonomy node.js Google Cloud Platform blockchain

Job Specifications

Principal Software Engineer

(£130,000 - £155,000 + bonus)

About the Company:

A publicly-traded fintech (NYSE-listed) operating one of the world's most-visited platforms for finance news and data, serving millions of users globally. The engineering team is responsible for infrastructure that handles high-volume real-time market data and powers critical decision-making for institutional and retail audiences.

The Opportunity:

This is a high-impact technical leadership role with broad ownership across the core platform. You'll be tackling challenges that matter: optimizing data exchange integrations, building resilient real-time pipelines that process market data at scale, designing infrastructure for performance and reliability, and modernizing legacy systems that underpin a platform millions depend on daily.

The work spans the full technical stack from data ingestion and processing architecture to infrastructure optimization with the autonomy to make architectural decisions that directly impact system performance and user experience.

Requirements:

8+ years backend development experience with demonstrated technical leadership as Lead/Staff/Principal Engineer
Deep expertise building and operating large-scale distributed systems in production
Polyglot engineering background; strong proficiency in Node.js or Golang preferred
Hands-on experience designing and scaling modern database architectures (SQL and NoSQL)

Nice to Have:

Production experience with Google Cloud Platform
Understanding of financial markets, trading systems, or blockchain/crypto infrastructure
Kubernetes experience in production environments

Why This Role?

Work on infrastructure that processes massive volumes of real-time financial data, solve complex distributed systems challenges at scale, and have meaningful technical ownership in a publicly-traded company where your work directly impacts how millions of people access critical financial information.

About the Company

We are Orbis Group. We work with brands that are passionate about tech, diversity, community and change. Our vision is to be the premier source for identifying and connecting excellence across financial services, life sciences and technology. We are people specialists. Our mission is to continuously define and identify excellence; refined to exact requirements through the rewarding experience of better partnerships. This is connecting excellence. Email: info@weareorbis.com London: 0203 854 0024 To view live roles and... Know more