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July 3, 2026

Senior Software Engineer

Senior • Hybrid

Lisbon, Portugal

Senior .NET Developer role based in Lisbon, Portugal with a hybrid work model.

Project Scope: International

We are looking for a Senior .NET Developer to join a world-leading company specialising in compliance intelligence in the field of Environment, Health and Safety (EHS), for a long-term project in an international environment.

Key Technologies & Stack

  • .NET / C#
  • Microservices Architecture
  • Event-Driven Systems (Kafka, RabbitMQ, Pulsar)
  • SQL & NoSQL Databases (PostgreSQL, Elasticsearch, MongoDB, Redis, DynamoDB)

Key Responsibilities

  • Design, develop, and maintain scalable SaaS solutions with a strong focus on performance, reliability, and maintainability.
  • Contribute to architectural decisions involving microservices, distributed systems, and cloud-native applications.
  • Build and enhance event-driven platforms leveraging modern messaging and streaming technologies.
  • Promote engineering excellence through code quality, best practices, testing, and continuous improvement initiatives.
  • Collaborate closely within Agile development teams throughout the entire software delivery lifecycle.
  • Provide technical guidance and mentorship to fellow engineers, fostering knowledge sharing and team growth.

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, with the ability to select the most appropriate solution based on business and technical requirements.
  • Experience working in Agile environments.
  • Previous exposure to technical leadership, coaching, or mentoring responsibilities.
  • Strong analytical and problem-solving skills, with the ability to work independently on complex technical challenges.

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