Java Developer Sr
Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Oct 25, 2026. Dayforce scores B on the Alion truth index.
About the opportunity
Are you a creative thinker who enjoys solving problems and finding innovative solutions? Are you a developer who strives to refine his working code into impeccable code? Do you like to be part of a team that grows together and pushes software to its next level, while having fun? If so, then the following position may be a great fit for you.
Reporting to a Development Manager, the Senior Developer is responsible for designing and implementing new products and features as well as enhancing existing solutions. The Developer will collaborate with an energetic team of Developers, Test Engineers, Product Managers and Technical Writers throughout the development process to ensure the product is functionally complete and well-engineered. This is an excellent opportunity to join a rapidly growing innovator in a technically challenging and rewarding role.
We are looking for the right individual, not necessarily a certain number of years of experience.
What you'll get to do
As a Software Developer Senior:
You will mentor other developers using your experience with advanced programming concepts.
You will help standardize and leverage your hands-on experience in applying design patterns, writing unit tests, and optimizing the full stack application performance.
You will analyze, design, prototype, program, test, and support – the complete software lifecycle in your hands!
You will create and enhance a state-of-the-art scalable SaaS enterprise application.
You will be reviewing code developed by your team and be responsible for assuring quality in terms of deliveries.
Skills and Experience we value
4+ years of working experience with Java (8+) and Spring Framework.
4+ years of experience with TSQL and relational database systems
Experience with Unit Testing Libraries / Frameworks (Junit, Mockito, Spring)
Proficiency with RESTful Service
Hands on experience in applying design patterns, writing unit tests, and optimizing performance in application level.
Experience with one or more advanced programming constructs such as multi-threaded programming, dependency injection, database design, and performance optimization
Disciplined self-starter, capable of working independently and in close collaboration within an Agile development team.
Excellent communication, documentation, and collaboration skills
What would make you really stand out
Experience in designing and developing highly secure and always available public APIs.
Experience in enterprise software development
Hands on experience in applying design patterns, writing unit tests and optimizing performance in application-level Typescript/JavaScript
Experience with Spring framework
Working experience with Spring Data, Spring REST and Spring Security
Disciplined self-starter, capable of working independently or in close collaboration within an agile development team.
Excellent communication and collaboration skills