Quick Summary
Are you an innovative Software Developer who thrives on challenges and creating impactful solutions? Do you value collaboration, diverse ideas, and a commitment to client success and future growth?
At Effecti, we empower growth through freedom, transforming the market with solutions that streamline processes and enhance the experience for companies supplying government entities. If you're ready to join a team that prioritizes innovation, responsibility, and collaboration, we invite you to apply and grow with us!
Responsibilities and Attributions
- Develop and maintain scalable, resilient, and high-performance backend services.
- Design and implement system and API integrations, ensuring reliability and high availability.
- Monitor application metrics, logs, and indicators to identify opportunities for performance, stability, and user experience improvements.
- Collaborate with Product, Design, and other Engineering teams to define and deliver valuable user solutions.
- Contribute to the definition and evolution of applications, promoting best development practices and engineering standards.
- Analyze complex software problems and propose efficient, sustainable solutions.
- Enhance code quality through reviews, testing, and continuous application improvement.
- Research and evaluate new technologies, tools, and approaches to advance company products and processes.
- Support the definition and implementation of business rules and integration with internal and external services.
Requirements and Qualifications
- Solid experience with Java development.
- Experience with REST API development.
- Experience with PostgreSQL database.
- Experience with automated testing, specifically JUnit.
- Proficiency in version control using Git.
- Experience with socket programming and client/server communication.
- Experience with concurrent programming in Java, including threads, concurrency control, and synchronization.
- Knowledge of distributed systems concepts such as messaging, pub/sub, transactions, and inter-service communication.
- Understanding of data structures and system architecture.
- Experience applying good software engineering practices, including Clean Code and Clean Architecture.
- Experience with Web Scraping and data collection automation.
- Familiarity with AI for code, code review, testing, and documentation using Claude Code (preferred).
- Desirable: Experience with JavaScript and TypeScript.
- Desirable: Experience with frontend frameworks like Vue.js and interface libraries.
- Desirable: Experience with PHP.
Additional Information
Schedule:
Workday: Monday to Friday, 08:00 to 12:00 | 13:30 to 18:00.
Work Mode: Home office.
Benefits:
- Food Voucher: R$ 770.00 (Flash card)
- Home Office Aid: R$ 230.00 (Flash card)
- Health Plan: Company covers 100% of monthly fee
- Dental Plan: Company covers 100% of monthly fee
- Emotional Health Plan
- Pharmacy Discounts
- Life Insurance
- OpenEnglish Partnership
- Coworking access via Woba Network (Brazil, Argentina, Mexico, Portugal)
- Birthday Day Off
- Welcome Gift
We develop innovative solutions that transform daily operations for companies supplying the government, simplifying processes and boosting results. As part of the bidding ecosystem, we leverage technology to create real value for our clients.
Our team comprises over 150 "Effecters" across Brazil, united by the goal of being a benchmark in exponential solutions within the bidding ecosystem. This journey began over 11 years ago, and we continue to evolve together!

