Senior Java Software Engineer (Remote within NZ)

As a Senior Java Software Engineer at Fuel50, your key responsibilities include designing, developing, and maintaining high-quality software solutions. You'll focus on database updates and API changes, enhance and optimize our APIs, lead data architecture improvements, and refactor systems for better maintainability and performance. Collaboration with cross-functional teams, mentoring junior engineers, and ensuring that the database architecture supports business needs are also vital parts of your role.

To be considered for the Senior Java Software Engineer position at Fuel50, candidates should have at least 6 years of experience in software engineering. A strong understanding of SaaS architecture and hands-on experience with technologies such as Java, Spring MVC, Spring Security, MySQL, CI/CD, and Docker are essential. Additionally, you should have experience in designing, implementing, and maintaining APIs as well as optimizing database architectures for performance and scalability.

At Fuel50, the Senior Java Software Engineer role offers significant opportunities for professional development. You will gain experience in areas such as database design and API management while working on cutting-edge features, including AI-driven solutions. Additionally, by mentoring junior engineers, you can further hone your leadership skills and contribute to a thriving engineering culture, which is fundamental to personal and professional growth.

As a Senior Java Software Engineer at Fuel50, you'll work on diverse projects including enhancing APIs, improving database architecture, and tackling complex engineering challenges such as zero-downtime migrations and transforming monolithic applications into microservices. These projects will allow you to engage with innovative technologies and methodologies that drive the company's mission forward.

The culture at Fuel50 is centered around collaboration, continuous feedback, and recognition. As a Senior Java Software Engineer, you'll find a supportive environment where teamwork and success are celebrated, including #SuperheroAwards during quarterly meetings. You're encouraged to pursue your goals while receiving recognition for your hard work and contributions towards building a successful, dynamic team.

When designing a RESTful API, I begin by understanding the requirements and functionalities needed. I focus on creating a clear resource structure, using standard HTTP methods and status codes, and ensuring that the API is intuitive and easy to use. I also consider versioning and security best practices to ensure robustness and longevity of the API.

To optimize database performance, I utilize indexing to speed up query processing, analyze and rewrite slow-performing queries, and regularly monitor performance metrics. I also ensure the database schema is designed for scalability and denormalization when necessary to improve read performance while maintaining data integrity.

My experience in refactoring legacy systems involves assessing the existing codebase, identifying bottlenecks or areas for improvement, and implementing changes in a way that minimizes disruption to functionality. I prioritize creating unit tests to ensure the integrity of the system during the refactoring process.

I ensure code maintainability by adhering to coding standards, writing comprehensive documentation, and conducting code reviews with the team. For scalability, I design systems to handle increasing loads, incorporate microservices where applicable, and conduct performance testing to validate scalability under different conditions.

I have significant experience in implementing Continuous Integration and Continuous Deployment (CI/CD) processes, where I automate builds, tests, and deployments. This approach reduces the risk of errors in deployment while ensuring that new features or fixes are delivered to production quickly and reliably.

I value collaboration with cross-functional teams as it enhances product quality. My experience includes actively participating in meetings with product managers, designers, and other engineers to gather requirements, discuss technical solutions, and align on project goals. I believe that open communication is key to successful collaboration.

To handle tight deadlines, I prioritize tasks based on business impact and resource availability. I maintain open communication with stakeholders about progress and potential delays, ensuring transparency. I also focus on delivering a minimum viable product first and iterating on features based on user feedback.

In a previous project, I encountered a complex bug related to database transactions that affected multiple components. To resolve it, I stepped through the code, utilized logging to trace the issue, and eventually identified a race condition. By applying appropriate locking mechanisms, I was able to ensure the integrity of the database transactions.

Automation plays a crucial role in my development process, especially in testing and deployment. By implementing automated testing suites and CI/CD pipelines, I minimize the chances of human error and increase efficiency. Automation allows me to focus on writing code and delivering features rather than manual processes.

I keep my technical skills current by regularly engaging with the development community, participating in online courses, and experimenting with new tools and technologies through personal projects. I also attend relevant workshops and conferences to network and learn from industry experts.