Master Backend Developer, Kotlin/Java

Jobtailor; Campinas; Presencial; BRL 180 000 - 280 000; Tempo integral

Resumo da oferta

Jobtailor in Brazil seeks a Senior/Lead Software Engineer to drive technical excellence across the product lifecycle, mentor developers, and champion best practices in microservices, DDD, and Clean Code.

You will write Kotlin and Java, shape architecture, ensure metrics and reliability, and guide teams in Scrum/Kanban environments.

Qualificações

• Experience leading development teams and mentoring mid‑level and senior developers.
• Deep knowledge of microservices, DDD, Hexagonal Architecture, and Clean Code.
• Proficiency in Kotlin and Java with hands‑on coding in production systems.
• Strong SQL database experience and performance tuning.
• Familiarity with TDD and code reviews in agile environments.

Responsabilidades

• Ensure technical excellence across the full product lifecycle from design to production support.
• Mentor developers and act as the primary technical voice in decision making.
• Instrument applications to capture metrics, logs, and performance data for optimization.
• Escalation point for complex incidents, performing root‑cause analysis and permanent fixes.

Conhecimentos

Kotlin

Java

Microservices Architecture

TDD

DDD

Clean Code

SQL Databases

Agile Development

Root Cause Analysis

Performance Metrics

Ferramentas

Git

Git Flow

Descrição da oferta de emprego

Responsibilities

• Responsible for ensuring technical excellence across the entire product lifecycle, from solution conception and design to production support.
• Act as a knowledge multiplier, mentoring other developers and serving as the primary technical voice in decision‑making.
• Ensure applications are instrumented to capture metrics, logs, and performance data, leading continuous analysis and optimization.
• Serve as the escalation point for the most challenging incidents and bugs, driving root‑cause analysis and implementing permanent solutions.

Requirements

• Technical Leadership and Mentorship: Serve as the team's primary technical reference, guiding Mid‑level and Senior developers in adopting best practices and resolving complex problems.
• Solution Design and Architecture: Lead the design of software solutions, applying deep knowledge of microservices architecture, DDD, Hexagonal Architecture, and Clean Code.
• Exceptional Code (Hands‑on): Lead by example, writing clean, efficient, high‑quality code in Kotlin and Java, and setting the standard for the team.
• Quality Culture: Be a principal advocate and promoter of a quality‑driven culture, encouraging practices such as TDD and thorough code reviews.
• Performance and Reliability: Ensure applications are instrumented to capture metrics, logs, and performance data, leading analysis and continuous optimization.
• Critical Problem Resolution: Act as the escalation point for the most challenging incidents and bugs, conducting root‑cause analysis and implementing definitive solutions.
• Extensive experience and fluency in object‑oriented languages, especially Java and Kotlin.
• Proven expertise in microservices architecture.
• Deep knowledge and practical application of principles such as TDD, DDD, Clean Code, and Hexagonal Architecture.
• Strong experience with SQL databases.
• Experience across the full development lifecycle in agile environments (Scrum/Kanban).
• Ability to solve complex problems and communicate solutions clearly to technical and non‑technical teams.
• Proficiency with GIT/Git Flow.

Hard Skills

• Kotlin
• Java
• Microservices Architecture
• TDD
• DDD
• Clean Code
• SQL Databases
• Agile Development
• Root Cause Analysis
• Performance Metrics

Soft Skills

• Problem Solving
• Communication