Software Engineer

CopperLondon, United Kingdomlast year

Department Environment

Having established market-leading products with a large client base since Copper's launch in 2018, our engineering team has remained at the forefront of blockchain technology. Setting standards for the cryptocurrency infrastructure globally. The Custody team is at the heart of this. We bridge the gap between our blockchain teams and our clients. Be it UI users, API users or our own developers. You will join a team responsible for core features such as deposits, withdrawals, treasuries and compliance. Working on Scala services critical for our company’s operations. Your work will allow you to collaborate with most teams in the company and be exposed to problems at a chain level all the way up to system-wide domain boundary discussions.

Key Responsibilities Of The Role

Design, develop, and maintain backend services that support core Copper functionality.
Collaborate with product managers, frontend engineers and QA engineers on new features.
Participate in code reviews, testing, and debugging to maintain quality of our products.
Take full ownership from development to delivery and support.

Your Experience, Skills And Knowledge

Essential

Proficiency building software with a JVM language. We primarily use Scala.
Sense of ownership and great communication skills to drive projects across teams.
Familiarity with relational databases such as PostgreSQL.
Experience building APIs, micro services, or distributed systems.
Excellent communication skills to articulate ideas, problems, and solutions. Especially in writing.

Desirable

Experience in a B2B SaaS environment.
Familiarity with messaging systems and their applications.
Expose to DevOps or SRE practices.
Experience with blockchains and/or with applied cryptography.
Knowledge of Go. Some of our new products are written in Go.

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FAQ

Is the Software Engineer position at Copper remote?: Yes. This role was posted on Remote Frontend Jobs, a job board that lists exclusively fully remote positions.
When was this Software Engineer job posted?: This listing was posted on August 5, 2025 and is still open for applications.
How do I apply for the Software Engineer position at Copper?: Use the apply button on this page — it takes you directly to the employer’s application page.