Full Stack Developer​/Développeur; se) Full Stack; Java + React

Position: Contract - Full Stack Developer / Développeur(se) Full Stack (Java + React)
Location: Montreal

All Together, Extraordinary

At  Aduna , we’re building the backbone of the global API economy. By connecting telecom operators, cloud platforms, and software innovators, we’re enabling the next generation of digital communication services.

The Testing Team builds and evolves Aduna’s internal quality engineering platforms that ensure correctness, performance, and resilience across the API ecosystem and CSP integrations. The team delivers shared test automation frameworks, tools, and automated pipelines that enable teams enforce quality standards consistently, and ship with confidence.

What You’ll Do

Build & Innovate:  Design and implement Java Spring Boot microservices and REST/GraphQL APIs for internal test frameworks and automated quality tooling with clear contracts, versioning, and scalable architecture.

Deliver End-to-End Features:  Design and optimize databases (SQL/No

SQL) and develop React-based UIs for internal test tools, dashboards, and configuration interfaces with routing, state management, and automated tests.

Enable Quality Engineering:  Contribute to the evolution of shared testing platforms that support shift-left testing, API contract validation, and cross-service integration testing. Define standards for reliability, performance, and security.

Automate & Optimize:  Build and maintain CI/CD deployments and automated test pipelines, collaborate on containerization and infrastructure-as-code, and improve observability to ensure test results are repeatable, measurable, and actionable.

What You Bring

Full-Stack Expertise with Quality on Focus:  5+ years of full-stack development experience, strong Type Script/React skills, and solid backend expertise in Java/Spring Boot, ideally within test, platform, or developer enablement teams.

Test Framework & Platform Engineering:  Experience designing and maintaining internal test frameworks or tooling that validate API contracts, integration behavior, and system resilience at scale.

Data & Metrics Mindset:  Strong database modeling and optimization skills (SQL/No

SQL), with an ability to use metrics and test data.

CI/CD & Automation Excellence:  Hands‑on experience with CI/CD pipelines, Git Flow, and automated testing (unit, integration, and end‑to‑end), with a focus on reliability and fast feedback loops.

Bonus:
Knowledge of SRE practices, test observability, or large-scale test farm operations.

Why Join Aduna?

Impactful Work:  Shape cutting-edge digital platforms and deliver solutions that millions will rely on.

Innovative Culture:  Collaborate with passionate experts in a tech-driven environment that values creativity and continuous learning.

Growth & Flexibility:  Enjoy career development opportunities, modern tools, and a supportive workplace that embraces work‑life balance.

Our Offer

Employment contract  providing security and transparency

Hybrid : 3 days/week in the office in Montreal – the rest remote - your balance matters

Competitive salar y and full benefits

Unlimited paid time off  - because we trust you to manage your time responsibly

By applying, you consent to the processing of your personal data for recruitment purposes.

Privacy notice:

Aduna is committed to a diverse and inclusive workplace.

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- Tous Ensemble, Extraordinaire
Chez Aduna, nous construisons l’épine dorsale de l’économie mondiale des API. En connectant les opérateurs télécom, les plateformes cloud et les innovateurs logiciels, nous permettons la prochaine génération de services de communication numérique.

L'équipe Testing conçoit et fait évoluer les plateformes internes d'ingénierie qualité d'Aduna, garantissant l'exactitude, la performance et la résilience de l'écosystème API et des intégrations CSP. L'équipe fournit des cadres d'automatisation de tests…