Java Developer

MiFinity

Java Developer designing APIs and services for payment processing systems at MiFinity. Collaborating in a hybrid environment to ensure scalability and quality of applications.

Posted 6/8/2026full-timeBelfast • 🇬🇧 United KingdomMid-LevelSeniorWebsite

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Hard Skills

JavaJava Spring Bootunit testingdatabase designmicroservice architecturecaching methodologiessoftware design principlesarchitectural patternsclean codeperformance optimization

Soft Skills

interpersonal skillscommunication skillsself-motivatedteam collaborationanalytical skillsproblem solvinginitiativeknowledge sharingpeer code reviewsorganization

Tools & Technologies

RabbitMQDocker3rd party application integrationAI assisted development

Certifications & Qualifications

Bachelor’s degree in Computer ScienceMaster’s degree in Computer Science

Industry Keywords

financial software development

Tech Stack

Tools & technologies

DockerJavaRabbitMQSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Develop new in-house products
Translate application storyboards and use cases into feasible functional applications
Design, build, and maintain efficient, reusable, and reliable Java code
Write clean code supported with unit testing modules
Ensure the best possible performance, quality, scalability and responsiveness of the applications
Document features and share knowledge within the team
Collaborate with other team members and stakeholders
Help maintain code quality, organization, and automatization including undertaking peer code reviews
Perform integrations with 3rd party applications

Requirements

What you’ll need

Minimum 3+ years of JAVA enterprise software experience
Bachelor’s or Master’s degree in Computer Science or related field
Self-Motivated Individual with excellent interpersonal and communication skills having the ability to work in a team and on own initiative
Experience with JAVA Spring Boot, Caching methodologies and Database Design would be considered as a great plus
Experience in working within a microservice architectural approach
Ability to write clean code with an eye for performance and scalability
Strong analytical and problem solving skills
Familiar with various software design principles and architectural patterns behind a scalable application
Creating database schemas that represent and support business processes
Desirable to have experience with RabbitMQ & Docker
Focused on driving standards in AI assisted development
Experience in financial software development will be considered an asset.

Benefits

Comp & perks

Private Healthcare and Dental care post probation
Continuous Development Program sponsoring further education through courses and workshops.
Free parking (first come first serve basis)
Remote work allowance post probation beginning at 3 weeks in year 1 and increasing with tenure
Additional special leave days such as extra day for birthday/moving home, extra days for marriage, graduation, citizenship ceremony
Study and Exam Leave to further support career and educational growth.
Generous company pension scheme with employer matching