Senior Software Engineer (Backend)

About this job opportunity Our Vision To be the world's most trusted global payroll partner, simplifying pay for all employees. Our Mission Empowering global workforces with seamless, compliant, and innovative payroll and payment solutions, enabling businesses to thrive in a connected world. Our People Our fundamental beliefs at Halcyon Labs are built on core values of professionalism, passion, empowerment, innovation, and teamwork. We value our employees and strive to create a great workplace where everyone is valued, heard, inspired, and encouraged to bring their authentic selves to work. We're committed to providing an excellent employee experience through fulfilling projects, empowerment to make a difference, and an environment that inspires innovation. What makes this role exciting We’re looking for senior engineers who know their craft, love clean code, and aren’t afraid to roll up their sleeves and lead by doing. The Senior Software Engineer works closely with peers, customers, and stakeholders globally, with minimal supervision, to deliver on customer requirements and support the smooth utilisation of the Halcyon Labs platform worldwide. Experienced in software development and will utilise this experience in developing solutions that bring maximum business value to the end customer. Main responsibilities What You’ll Work With: We're using modern tech and proven patterns, including: Kotlin/Java Domain-Driven Design (DDD) Test-Driven Development (TDD) - we really care about tests Event Sourcing Event-Driven Architecture Vertical Slice Architecture Distributed Systems Experience needed for this role What We’re Looking For: You’re the kind of engineer who: Knows these technologies perfectly. It is important to be an expert in Event Sourcing and TDD. Takes initiative, owns your work, and brings ideas to the table Writes clean, testable code - TDD isn’t just a buzzword to you Can explain technical stuff to non-tech folks clearly Works well with others and cares about the team About you and Our core values Taking ownership, working with integrity and respect Being a team player is key to our culture Solution and customer focused Great initiative with the goal for excellence in achieving results Dedicated to developing and always looking for continuous improvements Be creative, be committed, be engaged and enjoy what you do Spain Package and Benefits Competitive Salary Competitive vacation allowance Calm app Private Medical Insurance EAP Intensive Days Employee Referral Program WFH Allowance Life Assurance Halcyon Labs NOW Paid Volunteering days Marriage Leave Study Leave Bereavement Leave Halcyon Labs is committed to being an equal opportunities employer. The Halcyon Labs culture is built upon on five core values, from which we develop our service, our technology and our business strategies. Our fundamental beliefs are a promise to our employees, customers and partners, built on the core values of professionalism, passion, empowerment, innovation, and teamwork. Halcyon Labs -EI_IE917211.11,19.htm" rel="nofollow ugc noopener noreferrer" target="_blank">Glassdoor Originally posted on Himalayas