Aceve

Senior Backend Developer – Core

Aceve

full-time

Posted on:

Location Type: Hybrid

Location: Lisbon • Portugal

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Job Level

Senior

Tech Stack

Entity FrameworkMicroservicesMS SQL Server.NETPostgresRabbitMQSQL

About the role

  • Develop, maintain, and optimize scalable backend solutions using .NET 6+ and C#
  • Design and implement robust and performant .NET WebAPIs, integrating Entity Framework/Dapper, LINQ, and Raw SQL for efficient data handling
  • Write clean, maintainable, and testable code with strong automated unit test coverage (xUnit)
  • Produce high-quality technical documentation for reference and reporting
  • Collaborate with Product Owners, Developers, and UX/UI Designers to deliver end-to-end solutions
  • Work within cross-functional teams to integrate DevOps practices into the development lifecycle
  • Use Jira and GitLab for project tracking, version control, and team collaboration
  • Contribute to delivering iterative, high-quality solutions by applying Agile development practices

Requirements

  • Bachelor's degree in Computer Science, Computer Engineering, or a related field
  • 5-10 years of professional experience with .NET (6+), C#, WebAPI, Entity Framework, LINQ, and SQL
  • Strong expertise in Database Modeling and Design (PostgreSQL and Microsoft SQL Server)
  • Experience with Message Bus frameworks (MassTransit, Saga/RabbitMQ)
  • Proven track record in developing and maintaining containerized microservices
  • Proficiency in automated unit testing (xUnit)
  • Strong understanding of DevOps practices and CI/CD processes
  • Hands-on experience with Jira, GitLab, GitHub
  • Excellent collaboration skills and familiarity with Agile methodologies
  • Strong problem-solving ability and clear, effective communication skills
  • Fluent in spoken and written English.
Benefits
  • Hybrid work setup, allowing 2-3 days a week in the office
  • Professional development opportunities
  • Equal opportunity employer fostering an inclusive environment
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
.NET 6+C#WebAPIEntity FrameworkDapperLINQSQLPostgreSQLMicrosoft SQL Serverautomated unit testing
Soft Skills
collaborationproblem-solvingcommunicationAgile methodologies
Certifications
Bachelor's degree in Computer ScienceBachelor's degree in Computer Engineering