Senior Software Engineer (.NET)

Quick Facts

• Title: Senior Software Engineer (.NET)

• Location/Work model: Lisbon, Portugal (Hybrid – 2 days per week in the office)

• Project: International, long-term

• Focus: Compliance intelligence in the EHS domain

Description

You will design, develop, and maintain scalable SaaS solutions with a focus on performance, reliability, and maintainability. The role includes microservices and event-driven platforms using modern messaging/streaming technologies, alongside contributing to architecture decisions and engineering excellence. You will collaborate in Agile teams across the full software delivery lifecycle and provide technical guidance and mentorship.

Responsibilities

• Design, develop, and maintain scalable SaaS solutions focused on performance, reliability, and maintainability

• Contribute to architectural decisions for microservices, distributed systems, and cloud-native applications

• Build and enhance event-driven platforms using modern messaging and streaming technologies

• Promote engineering excellence through code quality, best practices, testing, and continuous improvement

• Collaborate with Agile development teams across the full software delivery lifecycle

• Provide technical guidance and mentorship to fellow engineers

Requirements

• 6+ years of professional experience developing applications with .NET and C#

• Strong hands-on experience designing and implementing microservices-based architectures

• Proven experience working with event-driven systems and messaging platforms

• Solid understanding of both relational and non-relational databases; ability to select the most appropriate solution

• Experience working in Agile environments

• Previous exposure to technical leadership, coaching, or mentoring responsibilities

• Strong analytical and problem-solving skills; ability to work independently on complex technical challenges