Java & React Software Developer – 12‑Month Maternity Leave Replacement

About the role

Aduna is looking for a full‑stack Software Developer to cover a 12‑month maternity leave. You will join the Testing Team, building internal quality‑engineering platforms that power API testing, contract validation and automated pipelines for telecom and cloud services.

Key responsibilities

• Design and implement Java Spring Boot micro‑services and REST/GraphQL APIs for internal test frameworks.
• Develop React‑based user interfaces, dashboards and configuration tools.
• Model and optimise SQL/NoSQL databases supporting test data and metrics.
• Maintain CI/CD pipelines, containerised deployments and infrastructure‑as‑code scripts.
• Contribute to observability, reliability and security standards for the testing platform.

Required profile

• 5+ years of full‑stack development experience.
• Strong background in Java, Spring Boot and modern JavaScript/TypeScript frameworks.
• Experience building or maintaining internal testing or developer‑enablement tools.
• Proven ability to design scalable APIs and performant front‑ends.
• Hands‑on experience with CI/CD, GitFlow and automated testing.

Required skills

• Java
• Spring Boot
• REST
• GraphQL
• TypeScript
• React
• SQL
• NoSQL
• CI/CD pipelines
• GitFlow
• Unit, integration and end‑to‑end testing
• Containerisation
• Infrastructure‑as‑code

What we offer

• Fixed‑term 12‑month contract with transparent terms.
• Hybrid work model – three days per week onsite in Montreal.
• Opportunity to shape a critical testing platform used by global telecom operators.
• Supportive, innovative culture with focus on continuous learning.