This job posting has expired and is no longer accepting applications

Back End Developer
ExpiredDepartment:Backend Developer
Type:REMOTE
Region:EU
Location:Portugal
Experience:Mid-Senior Level
Skills:
NODE.JSJAVAPYTHONRESTFUL APISMICROSERVICESSQLNOSQLDOCKERKUBERNETESCI/CD
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Job Description
Posted on: October 14, 2025
Asenium is hiring Backend Developers with expertise in Node.js, Java, or Python for a remote position.
Location: Remote (Mandatory to be based in Portugal)
Responsibilities:
- Design, develop, and maintain robust and scalable backend solutions.
- Integrate third-party services and APIs into existing systems.
- Collaborate closely with front-end developers, product managers, and DevOps teams.
- Ensure the performance, quality, and responsiveness of applications.
- Participate in code reviews and contribute to technical documentation.
- Troubleshoot and debug backend issues and provide timely solutions.
- Follow best practices in software development and Agile methodologies.
Requirements:
- 3+ years of professional experience in backend development.
- Proven expertise in at least one of the following: Node.js, Java, or Python.
- Strong knowledge of RESTful APIs, microservices architecture, and SQL/NoSQL databases.
- Familiarity with Docker, Kubernetes, and CI/CD pipelines.
- Experience working in Agile/Scrum environments.
- Proficiency in English (written and spoken). Portuguese is a plus.
Interested candidates can send their CV in English with their daily or hourly rate to j.sierra@asenium.com or apply directly.
Originally posted on LinkedIn
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