Software Engineer, Backend (Go / Java, Reactive Systems)

you're a builder, a problem-solver, and a continuous learner who thrives on shipping impactful products. You'll contribute to our core backend systems, playing a pivotal role in designing and implementing highly performant, scalable, and resilient services. If you're excited by the intricacies of distributed systems, the power of reactive programming, and the precision required when working with Time itself, you'll find a stimulating environment here.What You'll Do

• Design and develop robust, scalable, and high-performance backend services using Go and Java, contributing to the evolution of our core platforms.
• Architect and implement solutions within an event-driven paradigm, leveraging Kafka to ensure seamless data flow and system reactivity.
• Tackle fascinating challenges around how Time is managed, processed, and presented in a globally distributed scheduling product.
• Collaborate closely with product managers, designers, and other engineers to translate complex requirements into technical designs and deliver delightful user experiences.
• Champion best practices in code quality, testing, continuous integration, and deployment, ensuring the reliability and maintainability of our systems.
• Contribute to a culture of continuous learning and technical excellence.Our Ideal CandidateWe are looking for a practical AI builder who thinks in terms of customer value. Your qualifications should include :
• A strong foundation in computer science fundamentals : Data structures, algorithms, distributed systems, and software design principles.
• Experience shipping high-quality, production-ready backend services.
• Hands-on expertise with Go and / or Java in a professional development setting.
• Deep understanding and practical experience with reactive systems and event-driven architectures, particularly with Kafka.
• A passion for solving complex problems and a commitment to delivering elegant, efficient, and scalable solutions.
• Experience with cloud platforms (e.G., AWS, GCP, Azure) and containerization technologies (e.G., Docker, Kubernetes) is a plus.
• Excellent communication skills and the ability to articulate technical concepts clearly to both technical and non-technical audiences.
• A collaborative spirit and a desire to work in an agile, fast-paced environment.Why Doodle?
• Impact : Your work will directly influence millions of users globally, helping them manage their Time more effectively.
• Innovation : We're pushing the boundaries of scheduling, working on unique challenges related to Time that will stretch your engineering capabilities.
• Culture : A supportive, collaborative, and inclusive environment where curiosity is encouraged and contributions are valued.
• Growth : Opportunities for continuous learning, professional development, and career advancement.If you're an engineer who thrives on solving tough problems, loves building robust and reactive systems, and wants to make a tangible impact on how people organize their Time, we'd love to hear from you.Ready to shape the future of Time? Apply now!Hiring Journey
• Initial Application Review
• Personality & Strengths Assessment (via BRYQ)
• Home Assignment
• Technical Interview
• Meet the Team / Hiring Manager
• Culture Fit Conversation
• Final Offer & Next StepsAt Doodle, we're committed to providing an environment of mutual trust and respect, where equal employment opportunities (EEO) are available to all applicants and teammates without regard to age, race, color, disability, religion, gender, and sexual orientation. Diversity and inclusion are of utmost importance to us. We're committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better our work and our products will be. We want to hear from you, so please don't hesitate to apply!We look forward to receiving your full application.IMPORTANT NOTICE : Please note that we can only consider your application if you are based and have the right to work in Spain. At this time, we are unable to sponsor visa for this position or support with relocation.