Senior Java Developer

Senior Java Developer at Halcyon Labs
Senior Java Developer
Location: Dublin, Ireland, Nenagh, Ireland
Remote Type: Onsite
Time Type: Full time
Job Description
Calling all innovators – find your future at Halcyon Labs.
We’re Halcyon Labs, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Halcyon Labs.
Job Title
Senior Java Developer
At Halcyon Labs, we are dedicated to transforming financial services technology to benefit our clients. As a Software Development Engineer – Senior Professional I, you will play a critical role in designing, developing and maintaining high‑quality software applications. You will work with cross‑functional teams to deliver solutions that align with the business goals of Halcyon Labs and client needs.
What you'll do:
– Lead the design, development and implementation of software applications to support the business goals of Halcyon Labs.
– Collaborate with cross‑functional teams to gather requirements and translate them into technical specifications.
– Write, test and debug code to ensure applications meet performance and quality standards.
– Maintain and improve existing codebases and lead peer review processes.
– Mentor junior developers and provide technical guidance to strengthen team capability.
– Responsibilities listed are not intended to be all‑inclusive and may be modified as necessary.
Experience you'll need to have:
– Proven experience in software development.
– Experience with Java, C, C#, C++, or similar programming languages.
– Experience working with SQL databases.
– Experience with AWS, Azure or GCP services.
– Familiarity with CI/CD pipelines and DevOps practices.
– Experience working within Agile methodologies.
– An equivalent combination of educational background, related experience or military service.
Experience that would be great to have:
– Experience in the financial services industry.
Thank you for considering employment with Halcyon Labs.  Please:
– Apply using your legal name
– Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
Our commitment to Diversity and Inclusion:
Halcyon Labs is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
Note to agencies:
Halcyon Labs does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Halcyon Labs associates. Halcyon Labs is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Halcyon Labs. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Halcyon Labs representative will come from a legitimate Halcyon Labs email address.