Senior Full-Stack .NET/Python Lead Developer

Solera Holdings, LLC.; Sevilla; On-site; EUR 90,000 - 120,000; Full time

Job summary

Solera Holdings, LLC. is seeking a Senior Full-Stack Lead Developer in Sevilla to design and deliver scalable applications using .NET (Framework or Core), Python, and React/Angular. You will collaborate with Product Management, Analysts, and the broader tech teams in an agile environment.

You’ll drive CI/CD pipelines with TeamCity or Jenkins, optimize cross‑platform deployments on Linux and Windows, and mentor junior developers while shaping best practices across the software lifecycle.

Qualifications

• 10+ years of experience with .NET Framework/Core (C#).
• Experience with React/Angular front-end development.
• Proficient Python development (Flask) and AWS basics.

Responsibilities

• Collaborate with Product Management and Business Analysts.
• Develop and maintain .NET and Python scripts; UI with React/Angular.
• Implement and manage CI/CD pipelines (TeamCity or Jenkins).
• Troubleshoot and optimize Linux and Windows environments.
• Participate in Agile workflows using Jira and sprints.
• Coach junior team members.

Skills

.NET (Framework or Core)

Python

React/Angular

DevOps practices

Agile environments

Tools

TeamCity

Jenkins

Jira

AWS

Job description

Solera Holdings, LLC. is seeking a Senior Full-Stack Lead Developer in Sevilla to design and deliver scalable applications using .NET (Framework or Core), Python, and React/Angular. You will collaborate with Product Management, Analysts, and the broader tech teams in an agile environment.

You’ll drive CI/CD pipelines with TeamCity or Jenkins, optimize cross‑platform deployments on Linux and Windows, and mentor junior developers while shaping best practices across the software lifecycle.