Senior Software Engineer (C# / Java) - Remote & Scalable Backend

Threecolts; Greater London; Hybrid; GBP 81,000 - 99,000; Full time

Benefits offered by this job

25 days PTO

Healthcare & Pension benefits

Opportunity to join company-wide offsites

Regular rate reviews and bonus opportunities

Fully remote/hybrid working

Job summary

Threecolts is seeking a software engineer to take ownership of features across Inventory Lab's C# and Java-based systems. The role involves designing and building scalable services and APIs, and contributing to technical discussions. Ideal candidates will have 5-8 years of experience in software engineering and strong proficiency in C# and Java.

The position offers a salary of £90,000 per year, 25 days PTO, healthcare and pension benefits, and flexible remote/hybrid working options.

Qualifications

• 5–8+ years of professional software engineering experience.
• Strong proficiency in C# and Java.
• Experience in building backend services and APIs.

Responsibilities

• Take ownership of features across Inventory Lab’s C# and Java-based systems.
• Design and build clean, scalable services and APIs.
• Contribute to technical discussions and raise the bar through code reviews.

Skills

C#

Java

REST APIs

SQL databases

AWS

Git

Job description

Threecolts is seeking a software engineer to take ownership of features across Inventory Lab's C# and Java-based systems. The role involves designing and building scalable services and APIs, and contributing to technical discussions. Ideal candidates will have 5-8 years of experience in software engineering and strong proficiency in C# and Java.

The position offers a salary of £90,000 per year, 25 days PTO, healthcare and pension benefits, and flexible remote/hybrid working options.