Job Summary: Asaas is seeking professionals passionate about innovation and software engineering to build and maintain complex Java-based systems, collaborating on the evolution of a financial management platform. Key Highlights: 1. An environment that promotes agility, collaboration, and challenges 2. Direct contact with the business, contributing to system development 3. Focus on building complex, high-quality systems Asaas continues its evolution to deliver an increasingly comprehensive platform for SMEs! We have just announced the acquisition of Mutuus Seguros, a digital insurance broker focused on insurance solutions for small and medium-sized enterprises. With this, we are integrating corporate insurance solutions into our financial management platform, offering our customers even greater control, protection, and efficiency. **Mutuus Seguros by Asaas** is growing! With this new phase, we have open opportunities for those who want to build the future with us. If you’re passionate about innovation and seek to work in an environment that promotes agility, collaboration, and challenges, this could be your opportunity! We are looking for talented individuals to build complex, high-quality systems. Here, you’ll have direct contact with the business, contributing to the development and maintenance of our systems. Most of our applications are built in **Java**, so interest in this technology is essential! We seek professionals with software engineering skills and a continuous learning mindset. Oh, and if you don’t live in Joinville, don’t worry: we offer **remote/home office work!** **Responsibilities and Duties** * Maintain and evolve Asaas’s integration infrastructure, ensuring simplicity, performance, and security; * Translate business logic into high-quality code, adhering to established standards and best practices; * Participate in defining and implementing new features and bug fixes; * Understand and discuss proposed problems and solutions, always striving for the best technical solution to the challenges encountered; * Review code delivered by teammates; * Break down large deliverables into smaller, cohesive units; * Monitor implemented solutions in production, evaluating errors, performance, and availability; * Collaborate on improvements or new standards within the Engineering knowledge base. **Requirements and Qualifications** * Experience in web development; * Experience developing and integrating services via REST APIs; * Experience with agile methodologies such as Scrum or Kanban; * Experience with continuous integration and delivery practices and automated testing; * Proficiency in Java and Spring Boot; * Knowledge of scalable, modular, and high-performance system architecture; * Hands-on experience with at least one relational database; * Familiarity with deployment pipelines and Git-based code versioning; * Understanding of software engineering best practices, patterns, and principles; * Technical English. **Preferred Qualifications** * Knowledge of HTML, CSS, and JavaScript; * Currently pursuing a bachelor’s degree in IT, Computer Science, or related fields; * Experience integrating systems using/developing Webhooks; * Experience with at least one non-relational database; * Knowledge of AWS Cloud. **Additional Information** * Workload: 8 hours per day (Monday to Friday — Saturdays are not compensated); * Employment type: CLT (Consolidation of Labor Laws). **We are a Fintech**, a Payment Institution accredited by the Central Bank of Brazil, and **our purpose is to maximize business productivity through technology.** We offer a complete solution for billing, payments, receivables anticipation, and serve over 200,000 customers—including self-employed professionals, micro-entrepreneurs (MEI), and large enterprises. Our dream began in 2010 in Joinville/SC, and we believe the sky is not the limit for our growth. That’s why our team is now spread across Brazil! **More than 1,000 people dream alongside Asaas—collaboratively, innovatively, efficiently, autonomously, and freely reaching great heights.** Reaching great heights requires resources to live and work better, plus freedom to manage them. That’s why we welcome and care for our team by offering benefits supporting personal and professional growth: **For health and well-being:** We offer full-coverage medical and dental assistance, life insurance, medication purchase support, and physical activity support. Additionally, Neon is our partner for financial wellness, and Zenklub supports physical and mental health (we provide four free monthly therapy or nutritionist sessions). At our headquarters, we also offer *quick massage.* **For meals and family:** Our flexible meal benefit is provided via a Visa credit card. The balance can be used however each person prefers. At our headquarters, we offer *free food*, and for families, we provide childcare assistance, parental support programs, and extended maternity and paternity leave. **For education and growth:** Beyond a challenging and highly developmental environment, we offer an *in-company* training platform and education assistance covering 70% of undergraduate and language course tuition fees, as well as purchases of courses and books—so our team never stops learning. **For high-quality remote work:** We offer home office allowance, work equipment, furniture allowance, and a partnership with WOBA, enabling our employees to use coworking spaces across Brazil whenever desired. Explore our headquarters in Joinville/SC via **this virtual tour!** **Extras—because the Dream Team deserves them:** We offer a birthday *Day Off*, Happy Hour allowance, referral bonuses, annual goal-based bonuses, a Stock Options plan, and a relaxed, *no dress code* environment!