Tech Lead Fullstack – Java/React

🕒 April 23

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GOK | Digital Innovation

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2009

🤖 Artificial Intelligence

🤝 B2B

Artificial Intelligence • B2B

GOK | Digital Innovation is a Brazilian digital innovation and AI consultancy that helps companies unlock business value from artificial intelligence. The firm develops AI-driven products and platforms (including a 'No Friction AI' feedback-to-backlog SaaS), runs AI assessments and labs, and provides hybrid squads to build and scale digital solutions for startups and enterprises. GOK emphasizes AI exploration, implementation, and innovation services to drive measurable business outcomes.

📋 Description

• Act as a technical lead, ensuring architectural coherence and delivery quality. • Design and evolve backend and frontend architectures aligned with business and non-functional requirements. • Define and uphold technical standards, development best practices and guidelines. • Actively resolve technical impediments and structural issues. • Support complex technical decisions and conduct architecture reviews. • Code when necessary, especially on critical or foundational components. • Ensure consistent integration between frontend, BFF and backend. • Provide governance for technical aspects, observability, security and resilience of solutions. • Work closely with the PO, UX, QA and technical stakeholders. • Raise the teams' technical level through continuous mentoring, reviews and direction.

🎯 Requirements

• Modern Java (17+ / 21+) • Spring Boot and/or Micronaut • Advanced React, with strong command of frontend architecture • Microservices architecture and the BFF pattern • REST API design and versioning • Event-driven architectures and asynchronous processing • Integration between critical systems (REST, events, webhooks) • Authentication and authorization (OAuth2, JWT, RBAC) • Resilience strategies (retry, circuit breaker, timeout, fallback) • Data persistence (relational and event-driven) • Messaging (Kafka, SQS, RabbitMQ or similar) • End-to-end observability (logs, metrics, distributed tracing) • Application security (OWASP Top 10, data protection) • Containers and orchestration (Docker, Kubernetes) • CI/CD and continuous delivery practices • Code quality tools (SonarQube or similar) • Git in a collaborative environment (PR, code review) • Technical leadership by example • Clear, direct and assertive communication • Ability to make technical decisions under pressure • Systemic thinking and architectural mindset • Ability to prioritize and solve real problems • Skill in mediating between business and technology • Mature demeanor in complex and regulated environments • Ability to mentor and develop other professionals • Previous experience as a Tech Lead or Architect on critical products • Experience in financial or regulated environments • Track record of supporting systems in production • Experience in projects with high volume and strict SLAs • Experience in distributed teams and complex corporate environments