Mid-Level Back-End Developer

Quality Digital

Full-stack Developer for IT solutions, collaborating with teams to deliver quality software. Involvement in integration, API development, and technical problem-solving.

Posted 6/29/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AngularApacheDockerFlutterGraphQLJavaJavaScriptJUnitKafkaKubernetesMavenMySQLNode.jsOpenShiftOraclePostgresPythonRabbitMQReactRedisSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact

Maintain the established standards for the codebase.
Solve technical problems using algorithms.
Identify bugs, root causes, and solutions.
Knowledge of testing, metrics, and security best practices.
Support the team and participate in ceremonies for professional development.
Collaborate with the team to understand requirements and ensure the delivery of high-quality solutions.
Analyze requirements and design technical solutions using messaging services and REST APIs.
Implement system integrations using messaging services and REST APIs.

Requirements

What you’ll need

System development, unit testing with JUnit, log monitoring in DataDog, Git.
Development of microservices with Java Spring Boot, Node.js, React, Angular, GraphQL, Flutter, Python, OpenShift, Kubernetes, Docker, Maven and message queues (JMS, ActiveMQ or Kafka).
Oracle DB, SQL, MySQL and Aurora.
Use of caching with Redis; knowledge of SOLID, Clean Code and Scrum.
JavaScript: Solid experience in backend development using JavaScript, including the use of popular libraries and frameworks such as Node.js.
Databases: Basic knowledge of relational databases (e.g., MySQL, PostgreSQL) and SQL for querying and manipulating data.
Messaging services: Proven experience with messaging services such as RabbitMQ, Apache Kafka or similar technologies to implement asynchronous communication between systems.
REST APIs: Strong understanding of RESTful APIs, including design, development, documentation, consumption and integration of API endpoints into existing systems.
Programming languages: Proficiency in at least one programming language such as JavaScript (preferred), C#, Java or Python to implement communication and integration logic between systems.

Benefits

Comp & perks

Meal and/or food allowance for grocery and meal purchases 🍴
Medical and dental insurance so you and your family stay healthy 💙
Pharmacy partnerships for discounts on medications 💊
Childcare assistance according to current policy 🍼
Gym membership partnership to encourage fitness 🤸‍♀️🤸‍♂️
Partnership with SESC for various cultural and leisure programs ✈
Partnerships for language studies, technology and course platforms 📚
Payroll-deductible loans with attractive rates + financial education program 💰
Corporate University and learning paths with content on technology, soft skills, market trends and more 👨‍💻
Employee referral program with potential rewards and bonuses 🎁
Group life insurance ⛑

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaScriptJavaPythonNode.jsReactAngularGraphQLDockerKubernetesSQL

Soft Skills

CollaborationProblem SolvingTeam Support