Senior AWS Engineer

Build the cloud services that help people access better sleep health.

At Resmed, every line of code can contribute to improving lives. As a Senior AWS Engineer, you'll join a collaborative engineering team developing cloud services that support OSA Pathways within our growing Digital Health business. Working in a modern AWS environment, you'll help build secure, scalable backend services that support the journey from sleep-health screening through diagnosis and treatment pathways.

This is a hands-on engineering role for someone who enjoys solving complex backend challenges, improving system reliability, and helping teams deliver high-quality software. You'll work closely with engineers, product managers, architects, designers, QA, security, and data teams to bring meaningful digital health solutions to market. Your work will directly influence how critical backend services support assessment, consent management, analytics, partner integrations, and provider workflows while ensuring quality, observability, and long-term maintainability.

The role is offered as a hybrid position with 2–3 days per week onsite in our Dublin, Sandyford office.

What You'll Do

• Design, develop, test, and maintain reliable, scalable, and secure backend software applications.
• Own complex features from solution design through production release.
• Collaborate with engineers, product managers, architects, designers, QA, security, and data teams to deliver solutions that meet user and business needs.
• Participate in code reviews and architectural discussions while contributing ideas that improve testability, performance validation, and risk assessment.
• Contribute to technical decision-making in cloud-native and serverless environments.
• Balance reliability, security, privacy, cost, and maintainability when designing solutions.
• Write clean, maintainable, well-tested code and promote engineering best practices across the team.
• Mentor fellow engineers through code reviews, pair programming, design discussions, and knowledge sharing.
• Leverage AI-powered engineering tools to improve developer productivity, automated testing, AWS infrastructure management, and operational documentation.
• Investigate and resolve software defects, integration challenges, performance bottlenecks, and production incidents.
• Drive continuous improvement across development processes, delivery pipelines, observability, operational readiness, and release quality.

What You Bring

• Bachelor's degree in Computer Science or a related technical discipline involving coding.
• Strong proficiency in Python, including object-oriented design, testing practices, typing, and maintainable service design.
• Experience building and operating cloud services within AWS environments.
• Expertise with AWS serverless technologies such as Lambda, API Gateway, DynamoDB, S3, and CloudFront.
• Experience using infrastructure-as-code tools such as Terraform or CloudFormation.
• Experience designing backend capabilities including APIs, secure storage solutions, analytics services, and workflow integrations.
• Strong understanding of RESTful APIs, authentication and authorization mechanisms, and microservices architecture.
• Experience working with event-driven architectures and messaging technologies such as SQS and SNS.
• Experience with both NoSQL and relational database technologies, including practical data modelling approaches.
• Knowledge of DevOps practices, CI/CD pipelines, Git, Docker, and monitoring or logging platforms.
• Experience improving software reliability through observability, performance analysis, incident investigation, or security remediation.
• Experience using Jira, Confluence, and Git.
• A collaborative approach with a demonstrated ability to coach, mentor, and support other engineers.

Nice to have

• Experience supporting CRM or Salesforce-related workflows.
• Experience contributing to analytics and reporting capabilities.
• Interest in applying AI-powered tools to modern software engineering practices.
• Experience developing modern web applications using JavaScript/TypeScript together with React.js and/or Next.js is a big plus.

What Sets You Apart

• Ownership Mindset – You take responsibility for outcomes and see complex problems through to resolution.
• Collaborative Approach – You build strong partnerships across functions and help teams achieve better results together.
• Continuous Improvement – You look for opportunities to strengthen engineering practices, quality standards, and delivery processes.
• Pragmatic Decision-Making – You make thoughtful technical trade-offs that balance business needs with long-term sustainability.
• Quality Focus – You care deeply about reliability, maintainability, and creating software that performs consistently in production.
• Growth Through Mentorship – You enjoy helping others develop their skills and raising the overall capability of the team.

Additional Information

• At Resmed, all employees benefit from a bonus plan, the percentage of which depends on your position within the organisation
• Competitive benefits
• You also have access to a referral bonus and to Resmed's preferred shareholding programme
• Internal career opportunity - joining an international fast-pace and massively growing company

Joining us is more than saying “yes” to making the world a healthier place. It’s discovering a career that’s challenging, supportive and inspiring. Where a culture driven by excellence helps you not only meet your goals, but also create new ones. We focus on creating a diverse and inclusive culture, encouraging individual expression in the workplace and thrive on the innovative ideas this generates. If this sounds like the workplace for you, apply now! We commit to respond to every applicant.