Backend Engineer

Alongside

Backend Engineer responsible for backend service development and data engineering for an asset-tracking platform. Collaborating with cross-functional teams to build and maintain core business logic and services.

Posted 7/16/2026full-timeRemote • 🇵🇹 PortugalJuniorMid-Level💰 €31 - €33 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Proficient in designing and maintaining backend services and APIs using C#/.NET, with experience in integrating third-party APIs and handling real-time data processing. Strong collaboration skills within cross-functional teams to ensure effective API contract definition and service deployment.

Highest-signal resume keywords

C#/.NET Backend DevelopmentAPI IntegrationReal-Time Data ProcessingAzure Cloud Platform ExperienceStrong Communication Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend Service DevelopmentAPI DesignAutomated TestingCode ReviewService Layer Implementation

Soft Skills

CollaborationAdaptabilityProblem-Solving

Tools & Technologies

AzureTelemetry APIsWebhooks

Industry Keywords

Asset TrackingFacility NavigationEvent DetectionCross-Functional Team

Tech Stack

Tools & technologies

AzureCloud.NET

About the role

Key responsibilities & impact

Design, build, and maintain backend services and APIs (C#/.NET) that power the platform's core business logic.
Implement and maintain the service layer for asset tracking, facility navigation, and event detection features.
Integrate with third-party positioning/telemetry providers and their APIs.
Define and evolve API contracts in collaboration with the frontend team (web admin portal and mobile app).
Write automated tests, participate in code review, and help keep the codebase maintainable as the platform grows.
Support deployment, monitoring, and troubleshooting of backend services in production.

Requirements

What you’ll need

2–5 years of professional software engineering experience.
Strong proficiency in C#/.NET for backend service development.
Experience integrating with third-party APIs and webhooks.
Comfortable working with real-time or near-real-time data processing requirements.
Experience with a major cloud platform (Azure preferred, given the .NET stack).
Strong communication skills and comfort working in a small, cross-functional, fast-moving team.

Benefits

Comp & perks

Remote work (Portugal-based)
Estimated project duration: 19 weeks
Full-time schedule: 8 hours per day, with mandatory availability for at least 4 hours
Freelance / Service Agreement
Hourly Rate: 31€ - 33€