Full-Stack Engineer: Build Trading Systems & Scale Fast

Seaport Global Holdings LLC; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Seaport Global Holdings LLC is seeking a Full-Stack Engineer to join a growing team in London. The role focuses on building modern, complex systems with a strong CS/engineering background and hands-on coding across the stack, from data feeds to trading logic.

The ideal candidate will write clear, efficient code in Java/Kotlin/Python and thrive in an early-hire environment offering rapid growth and direct impact on product delivery.

Qualifications

• Bachelor’s degree or higher in Computer Science, Engineering or Data Science.
• Proven experience writing high-quality code in Java, Kotlin or Python.
• Familiarity with modern development environments, automation, and cloud deployment.

Responsibilities

• Develop core components of the trading system, including market gateways and data feed handlers.
• Contribute to the design and implementation of trading logic.
• Support and maintain production systems to ensure reliability and performance.

Skills

Java

Kotlin

Python

Problem solving

Independent work

Education

Bachelor’s degree in Computer Science / Engineering / Data Science

Tools

AWS

Kafka (MSK)

Kubernetes (EKS)

GitLab

Spring

React

Job description

Seaport Global Holdings LLC is seeking a Full-Stack Engineer to join a growing team in London. The role focuses on building modern, complex systems with a strong CS/engineering background and hands-on coding across the stack, from data feeds to trading logic.

The ideal candidate will write clear, efficient code in Java/Kotlin/Python and thrive in an early-hire environment offering rapid growth and direct impact on product delivery.