Senior Software Engineer Go Golang

Client Server; London; Hybrid; GBP 80,000 - 100,000; Full time

Job summary

A leading technology company focused on cryptocurrency seeks a Senior Software Engineer proficient in Go/Golang. Join their expanding team in London to work on high-performance data pipelines, engage with cutting-edge systems, and enjoy a flexible workplace. This role offers competitive salary and continuous development opportunities.

Benefits

Bonus

Continual learning and self development opportunities

Qualifications

• Strong Go / Golang coding skills.
• Experience designing and implementing high throughput systems.
• Knowledge of messaging systems (e.g., Amazon SQS, Kafka).

Responsibilities

• Design and implement high throughput data services.
• Collaborate with data and infrastructure teams.
• Own projects ensuring seamless integration.

Skills

Go / Golang coding skills

Designing scalable solutions

High throughput systems

WebSocket APIs

Queue or stream based messaging systems

PostgreSQL

Redis

Numerical computations and algorithms

Education

Degree in Computer Science or similar technical discipline

Job description

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Senior Software Engineer Go Golang, London

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Client:

Client Server

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

81ec33da9cb1

Job Views:

9

Posted:

22.06.2025

Expiry Date:

06.08.2025

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Job Description:

Senior Software Engineer / Developer (Go Golang) London / WFH to £100k

Are you a senior, backend focussed Software Engineer with strong Go / Golang coding skills and real-time messaging experience?

You could be progressing your career in a hands-on role at a global cryptocurrency market data and trade execution technology company that is experiencing great success and is growing as a result.

As a Senior Software Engineer you will work on cutting edge systems that handle a million messages per second from a diverse range of external APIs within a high performance data pipeline. You'll design and implement high throughput data services with a focus on scalability, reliability and performance, taking ownership of projects and collaborating with data and infrastructure teams you'll ensure seamless integration and efficient workflows.

Location / WFH:
You'll join the team in brand new Central London based offices three days a week with flexibility to work from home the other two days.

About you:

• You have strong Go / Golang coding skills
• You have strong experience of designing and implementing scalable solutions to handle high throughput systems including WebSocket APIs and services
• You have a strong knowledge of queue or stream based messaging systems e.g. Amazon SQS, Kafka
• You have a good knowledge of both relational and non-relational databases, PostgreSQL and Redis preferred
• You're highly numerate with strong maths knowledge (numerical computations and algorithms)
• You are degree educated in Computer Science or similar technical discipline
• You have a personal interest in traditional financial markets or the cryptocurrency space

What's in it for you:

As a Senior Software Engineer you will receive a comprehensive package:

• Salary to £100k
• Bonus
• Continual learning and self development opportunities working on cutting edge systems

Apply now to find out more about this Senior Software Engineer / Developer (Go / Golang Messaging) opportunity.

At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.