**Your mission:** Deliver high-performance, high-quality software solutions developed collaboratively with other developers. Propose technical solutions that efficiently, monitorably, and securely enable strategic objectives. **Your day-to-day responsibilities:** * Analyze system architects’ requirements and specifications, and contribute to solution design (architecture, modeling, code design), actively developing systems that deliver value; * Support the technical development of less-experienced professionals, helping build a team with an appropriate level of qualification; * Identify issues in the existing codebase and implement improvements; * Independently deliver testable, high-quality code, estimating effort and cost required to meet agreed-upon expectations and communicating the need for revised deadlines; * Implement monitoring of backend functionalities and routines, ensuring application health; * Develop and maintain backend applications, integrating multiple interfaces to optimize current system performance and deliver solutions with the best possible performance. **What we’re looking for:** * Completed or ongoing undergraduate degree in Systems Analysis, Computer Engineering, or related fields; * Experience with distributed systems (preferably monoliths and microservices); * Experience with cloud platforms (preferably GCP: Google Cloud Platform); * Experience with quality assurance approaches (preferably unit testing, TDD, BDD); * Experience with design patterns; * Knowledge of security solutions applied in software development; * Knowledge of solutions for identifying errors in applications, infrastructure, and availability (observability); * Knowledge of scalable solutions aligned with business growth; * Experience with DevOps practices (Git, PR, Release, Deploy, CI, and CD); * Experience with databases (preferably DataStore and PostgreSQL); * Experience with programming languages (preferably Java, Kotlin); * Basic knowledge of frontend frameworks (React, Vue, or Angular); * Experience with agile methodologies (preferably Scrum, Kanban). **Bonus points if you have:** * Knowledge of accounting, taxation, or invoice issuance; * Clear and objective communication aligned with the target audience; * Self-driven pursuit of knowledge. **Benefits:** * Health insurance; * Dental insurance; * Online psychotherapy; * TotalPass; * Life insurance; * Meal and food vouchers (VA/VR); * Discount partnerships (universities and language schools); * Worry-free — various insurance options; * No dress code; **#JOINCONTABILIZEI** **Culture and Development = We Build Together** Believing that the success of entrepreneurial individuals is our success, Guardians and Guardianesses of our culture build the best workplace every day. Growing with Contabilizei and telling your own story! Striving to be 1% better every day is a core value at our rocket. One of the pillars supporting the empowerment of our Guardians and Guardianesses is the Performance Cycle, offering Y-shaped career paths, a feedback culture (1:1 meetings), and tools that help identify development opportunities and foster continuous evolution of our values. It’s important you know: you can be who you are! We are raising awareness and building a psychologically safe environment through Diversity and Inclusion initiatives. We are authentic and believe this is everyone’s responsibility as Guardians and Guardianesses! All our opportunities are open to people of diverse gender identities, race and ethnicity, sexual orientation, origin, persons with disabilities (PwD), and all possible intersections.