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Asenium Consulting

Back End Developer

Asenium Consulting
Portugal · Contract · Mid-Senior

We are looking for a Backend Developer with 3+ years of experience to join an enterprise technology environment.


Work setup: Hybrid - Lisbon


Responsibilities:

  • Design, develop, and maintain backend services and application components.
  • Build and integrate REST APIs and backend integrations with internal or external systems.
  • Contribute to database design, queries, and data consistency across services.
  • Write clean, maintainable, and well-documented code following engineering best practices.
  • Participate in code reviews, testing activities, debugging, and performance improvements.
  • Collaborate with frontend developers, product teams, QA, and other technical stakeholders.
  • Support deployment activities and contribute to the stability of production applications.
  • Participate in technical discussions and continuous improvement initiatives.


Must-have requirements:

  • 3+ years of professional experience as a Backend Developer.
  • Strong experience with backend development (Java, Python, C#, Node.js) and API design.
  • Good knowledge of relational and/or non-relational databases.
  • Experience with version control systems, ideally Git.
  • Understanding of software engineering best practices, testing, and clean code principles.
  • Fluent English, spoken and written.


If you’re interested, apply directly or send your CV with your daily rate and availability for a call to [email protected].

Key Skills

Ranked by relevance

python java c
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Posted
May 06, 2026
Type
Contract
Level
Mid-Senior
Location
Lisbon Metropolitan Area

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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