PAcid Tango is a digital product studio. We transform our clients' ideas into digital products, with a focus on digital innovation and bringing disruptive ideas to life. In every project, we search for the perfect harmony between simplicity, aesthetics, and technology. /ppWe're currently looking for a b Lead software developer /b with solid Java expertise to join us. You'll bring experience in complex architectures and large-scale data systems, and you'll lead a team of talented developers building products that matter. /ppbr/ppbWhat you'll do /b /pulliInspire, motivate, and lead senior and junior developers, fostering a culture of technical excellence and continuous learning. /liliWork closely with our design team and clients to deliver beautiful, thoughtful, and effective products that have a real impact on their business. /liliDrive the technical evolution of our clients' projects, from architectural decisions to day-to-day implementation. /liliChampion high-quality engineering practices: TDD, clean code, code reviews, pair programming, and continuous refactoring. /liliDefine and evolve software architectures based on bDomain-Driven Design (DDD) /b and bHexagonal Architecture /b principles, ensuring our codebases stay maintainable, testable, and aligned with business needs. /liliPrioritize and coordinate code improvement initiatives across the team. /liliBring your ideas and knowledge to help us keep raising the bar. /li /ulpbr/ppbWhat we're looking for /b /pulli5+ years of experience in software development with Java. /liliStrong command of the Spring Boot framework. /liliPassion for software craftsmanship and clean, maintainable code. /liliDeep knowledge of object-oriented programming, algorithms, and software architecture. /liliHands-on experience with bTest-Driven Development (TDD) /b as a daily working practice. /liliSolid understanding of bDomain-Driven Design (DDD) /b: bounded contexts, aggregates, ubiquitous language, and strategic design. /liliPractical experience designing and building applications with bHexagonal Architecture /b (Ports Adapters) or similar approaches such as Clean Architecture or Onion Architecture. /liliSignificant back-end experience with Java, with a clear understanding of its strengths and trade-offs. /liliExperience designing and exposing APIs (REST and ideally event-driven). /liliSolid SQL skills and working knowledge of PostgreSQL, plus familiarity with non-relational databases such as Redis and MongoDB. /liliConfident with Git, Linux environments, and the command line. /li /ulpbr/ppbNice to have /b /pulliExperience with CQRS, Event Sourcing, or asynchronous messaging (Kafka, RabbitMQ). /liliExposure to microservices and distributed systems. /liliFamiliarity with CI/CD pipelines and observability tooling. /li /ulpbr/ppbWhat we offer /b /pulliCompetitive salary by level: Senior (35–45K), Architect (45–55K), Tech Lead (55–65K). /liliPerformance-based bonus of up to 12% of your salary. /lili€1,000/year education budget to keep growing. /liliFlexible working hours and the option to work from home. /lili€300 to improve your home setup. /liliChallenging projects with a focus on innovation. /liliA dynamic, diverse team that wants to leave a mark. /liliInternational clients with thousands of users. /li /ulpbr/ppIf you think you'd be a good fit, we'd love to talk. ;-) /p