Full Stack Lead Java Developer

At ARCOS, we don't just build software—we innovate, transform, and push boundaries.We're searching for a Full-stack Senior Software Engineer to join our dynamic team—a technical leader and mentor who thrives on solving complex challenges and driving impactful solutions.If you have a passion for scalable system design, secure and high-performing software, and empowering others through mentorship, this is the role for you.We value not only technical excellence but also proactive collaboration, strategic thinking, and a relentless drive to deliver results.

What you'll do- Design and build high-quality, scalable software aligned with ARCOS's goals.

• Set standards for clean code, design patterns, and unit testing.
• Solve complex technical challenges with both immediate and long-term impact.
• Guide junior engineers in technical and professional growth.
• Partner with product teams, architects, and UX designers to create seamless solutions.
• Foster a culture of knowledge-sharing and teamwork.
• Actively engage in Agile Scrum rituals—stand-ups, sprint planning, and retrospectives.
• Take ownership of projects, delivering quality solutions on time.
• Identify and implement process optimizations.
• Stay ahead of technology trends, championing innovative tools and practices.

Requirements:What you bring- 5+ years of full-stack enterprise software development experience (UI, backend, API, database).

• A strong foundation in software engineering design principles and scalable architectures.
• Proven leadership in solving technical challenges and mentoring teams.
• Effective communication skills—explaining complex concepts to both technical and non-technical audiences.
• Expertise in Agile development, CI/CD pipelines, and secure coding practices.
• Experience with multi-tenant, cloud-based, high-availability systems.

Required Technical Skills

• Java (version 8 and above) Spring Boot or similar frameworks- SQL (relational) databases- REST, React or JavaScript/TypeScript, HTML/CSS- Cloud-native development with AWS- Unit testing practices (experience with frameworks like JUnit, Mockito)- Event-driven architecturesDesired Technical Skills- Mobile cross-platform development with React Native or equivalent frameworks (.NET Maui / Xamarin or Flutter)- Testing automation using frameworks like Selenium and RestAssured or equivalent- Generative AI/LLMs- NoSQL databases (AWS DynamoDB or equivalent)- Atlassian tools (Jira, Bitbucket, Confluence) or equivalentBenefitsWe offer benefits above the legal requirements, including Major Medical Expenses Insurance, Life and Health Insurance, monthly food coupons, and a savings fundall designed to support your well-being and financial stability.