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

Threecolts; Bristol; Hybrid; GBP 81,000 - 99,000; Full time

Benefits offered by this job

25 days PTO

Healthcare & Pension benefits

Company-wide offsites

Regular rate reviews and bonus opportunities

Job summary

Threecolts is seeking a Software Engineer with 5–8+ years of experience to own features across Inventory Lab’s systems. You will design, build, and maintain scalable services and APIs, ensuring high performance and quality.

Key qualifications include strong proficiency in C# and Java, experience with cloud infrastructure, and the ability to handle production issues independently. The role offers a salary of £90,000 per year along with 25 days PTO and other benefits.

Qualifications

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

Responsibilities

• Take ownership of features across Inventory Lab's systems.
• Deliver clean, scalable services and maintain high quality.
• Debug production issues and contribute to architectural discussions.

Skills

C#

Java

REST APIs

SQL databases

Git

Cloud infrastructure (AWS)

Job description

Threecolts is seeking a Software Engineer with 5–8+ years of experience to own features across Inventory Lab’s systems. You will design, build, and maintain scalable services and APIs, ensuring high performance and quality.

Key qualifications include strong proficiency in C# and Java, experience with cloud infrastructure, and the ability to handle production issues independently. The role offers a salary of £90,000 per year along with 25 days PTO and other benefits.