Fullstack / Backend Software Engineer – Connected Vehicle & B2B Data Platform

Groupe SEGULA Technologies SA; Göteborgs kommun; On-site; SEK 600,000 - 900,000; Full time

Job summary

Groupe SEGULA Technologies SA in Gothenburg seeks a Software Engineer to own end-to-end development of backend microservices, REST APIs, and secure integration patterns for vehicle data and B2B platforms.

You will implement OAuth 2.0/OIDC, tenant and user management, CI/CD pipelines, testing, and production deployments, working with data engineers, product owners, and architects to deliver scalable, reliable services.

Qualifications

• Experience designing and building backend services and REST APIs.
• Proficiency with OAuth 2.0/OIDC and secure authentication patterns.
• Experience with CI/CD pipelines, testing, and production deployments.

Responsibilities

• Design, build, and maintain microservices, REST APIs, and secure integration patterns to expose vehicle data products to external customers, partners, and third-party platforms.
• Implement features for OAuth 2.0/OIDC, system-to-system authentication, tenant management, user management, subscriptions, entitlements, and usage metering.
• Develop and maintain the platform management portal as well as customer-facing web pages for service onboarding, API documentation, data product discovery, subscription management, usage visibility, and service status.
• Integrate internal data pipelines into secure external services and customer-facing applications; support integrations with external partner platforms and cloud environments.
• Implement logging, monitoring, alerting, tracing, and health checks across APIs, microservices, frontends, and platform integrations; ensure software quality via unit, integration, API, UI, and regression testing.
• Contribute to CI/CD pipelines, automated testing workflows, and release verification; troubleshoot complex issues across backend, frontend, APIs, deployments, and cloud environments.

Job description

Are you ready to shape the next generation of connected vehicle data platforms and B2B services? We are seeking a driven and experienced Software Engineer to take end-to-end ownership in building secure, scalable, and high-performing microservices and management portals.

In this role, you will develop and maintain backend services, microservices, and REST APIs for external vehicle data and B2B platform services. You will build core platform capabilities across authentication, authorization, tenant and user management, vehicle management, subscriptions, entitlements, usage metering, billing support, and service monitoring.

Working closely with data engineers, product owners, and architects, you will translate business requirements into scalable and user-friendly technical solutions. You will participate in the full software development lifecycle—from solution design and API contracts to CI/CD pipelines, automated testing, production deployment, and continuous improvement.

Responsibilities & Key Duties

• Design, build, and maintain microservices, REST APIs, and secure integration patterns to expose vehicle data products to external customers, partners, and third-party platforms.
• Implement features for OAuth 2.0/OIDC, system-to-system authentication, tenant management, user management, subscriptions, entitlements, and usage metering.
• Develop and maintain the platform management portal as well as customer-facing web pages for service onboarding, API documentation, data product discovery, subscription management, usage visibility, and service status.
• Integrate internal data pipelines into secure external services and customer-facing applications. Support integrations with external partner platforms and cloud environments (such as AWS and Alibaba Cloud).
• Implement logging, monitoring, alerting, tracing, and health checks across APIs, microservices, frontends, and platform integrations. Ensure software quality via unit, integration, API, UI, and regression testing.
• Contribute to CI/CD pipelines, automated testing workflows, and release verification. Troubleshoot complex issues across backend, frontend, APIs, deployments, and cloud environments. Guide external customer and partner onboarding with API documentation and secure access setup.