Sr Software Engineer (Java)

Sinch; Campinas; Presencial; BRL 180.000 - 240.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health coverage

Flexible benefits

Family leave

Wellbeing program

Life insurance

Diversity & Inclusion

Birthday day off

Descripción de la vacante

Sinch is seeking a backend-focused engineer to design, develop, and maintain high-performance, distributed services. You will work with JVM/Java, Spring, Reactor, Kafka, RabbitMQ, Redis, and MySQL to deliver scalable systems.

The role requires strong collaboration with cross-functional teams and a focus on observability and security. Ideal candidates have experience with cloud platforms (AWS) and containerized deployments (Docker, Kubernetes) and a deep understanding of distributed architectures

Formación

• Bachelor's degree in computer science, Information Systems, Systems Analysis, or related fields.
• Production-level backend development experience using JVM/Java.
• Knowledge in SQL and no-SQL databases such as Redis and MySQL.
• Knowledge in asynchronous message processing using Kafka and RabbitMQ.
• Deep understanding of the Spring Framework.
• Experience with cloud platforms (AWS) and containerized deployments (Docker, Kubernetes).
• Experience with Kotlin and Reactor.

Responsabilidades

• Design, develop, and maintain backend services;
• Build high-performance, scalable, and distributed systems;
• Work with Java, Spring, Reactor, Kafka, RabbitMQ, Redis and MySQL to enhance our product, ensuring safety, efficiency, and responsiveness;
• Maintain and collaborate on internal tools for monitoring, debugging, and optimizing applications at scale;
• Ensure observability, reliability, and fault tolerance across all services;
• Collaborate with cross-functional teams including Software Engineers, UX Designers and Product Managers;
• Maintain a strong focus on code quality, security, and best practices in software development.

Educación

Bachelor's degree in computer science, Information Systems, Systems Analysis, or related fields

Herramientas

Java

Spring Framework

Reactor

Kafka

RabbitMQ

Redis

MySQL

Docker

Kubernetes

AWS

Kotlin

SQL

NoSQL

JVM

Distributed systems

Observability

Logging

Descripción del empleo

Sinch is a global customer engagement platform that provides communication services for businesses across messaging, voice, and email. Sinch's services are used by more than 150,000 businesses, including many of the world's largest tech companies.

ABOUT SINCH

Sinch is pioneering the way the world communicates. More than 150,000 businesses - including Google, Uber, Paypal, Visa, Tinder, and many others - rely on Sinch's Customer Communications Cloud to power engaging customer experiences through mobile messaging, voice, and email.

Whether you need to verify users or craft omnichannel campaigns, Sinch makes it easy. Our AI-infused Super Network, APIs, and applications ensure you can connect with your customers reliably and securely, at every step of their journey.

At Sinch we "Dream Big", "Win Together", "Keep it simple", and "Make it Happen". These values are our foundation!

DESCRIPTION

In order to contribute to this role, you need to have experience in backend development and be an expert in distributed systems that process a high volume of information, that demand high performance and reliability. You must have experience with databases technologies, queue systems, and streams.

In addition, you will also be one of the responsible for sharing knowledge with the team to build and maintain a high-performance team.

Main responsibilities:

• Design, develop, and maintain backend services;
• Build high-performance, scalable, and distributed systems;
• Work with Java, Spring, Reactor, Kafka, RabbitMQ, Redis and MySQL to enhance our product, ensuring safety, efficiency, and responsiveness;
• Maintain and collaborate on internal tools for monitoring, debugging, and optimizing applications at scale;
• Ensure observability, reliability, and fault tolerance across all services;
• Collaborate with cross-functional teams including Software Engineers, UX Designers and Product Managers;
• Maintain a strong focus on code quality, security, and best practices in software development;
• Bachelor's degree in computer science, Information Systems, Systems Analysis, or related fields;
• Production-level experience in backend development using JVM/Java;
• Knowledge in SQL and no-SQL databases as Redis and MySQL;
• Knowledge in asynchronous message processing using Kafka and RabbitMQ;
• Deep understanding of the Spring Framework;
• Deep understanding of distributed systems and experience building high-scale microservices and event-driven architectures;
• A problem‑solving mindset with the ability to debug distributed systems;
• Experience with cloud platforms (AWS) and containerized deployments (Docker, Kubernetes);
• Experience with observability, logging, and monitoring tools for debugging and performance analysis;
• Experience with Kotlin;
• Experience with Reactor;

REQUIREMENTS

• Bachelor's degree in computer science, Information Systems, Systems Analysis, or related fields;
• Production-level experience in backend development using JVM/Java;
• Knowledge in SQL and no-SQL databases as Redis and MySQL;
• Knowledge in asynchronous message processing using Kafka and RabbitMQ;
• Deep understanding of the Spring Framework;
• Deep understanding of distributed systems and experience building high-scale microservices and event-driven architectures;
• A problem‑solving mindset with the ability to debug distributed systems;
• Experience with cloud platforms (AWS) and containerized deployments (Docker, Kubernetes);
• Experience with observability, logging, and monitoring tools for debugging and performance analysis;
• Experience with Kotlin;
• Experience with Reactor;

OUR HIRING PROCESS

We are committed to ensuring a recruitment process that is fair, objective, consistent, and inclusive. Our approach includes structured, competency‑based interviews designed to evaluate your skills, experience, and qualifications relevant to the role. At times, we may include a data‑driven assessment to enhance our hiring success and identify candidates likely to excel.

We believe in a two‑way process and encourage you to ask questions throughout the journey. If this role isn't what you're looking for, please explore the other opportunities listed on our career page: https://www.sinch.com/careers/. No matter who you are, we hope you find an exciting path forward - hopefully with us!

BENEFITS

• STAY HEALTHY: We cover 100% of medical and dental plans for Sinchers and eligible dependents through Bradesco Saúde.
• FLEXIBLE BENEFITS: With the Caju flexible benefit card, our Sinchers can choose to use benefits on food, education, and home office assistance.
• FAMILY FIRST: Our Sinchers can enjoy paid maternity leave for 180 days and paternity leave for 30 days. Plus, we provide daycare assistance for kids up to five years old.
• EVERYDAY WELLBEING: We partner with Wellhub to help Sinchers access gyms and wellness options.
• SECURE YOUR FUTURE:Our Partnership with Prudential life insurance provides coverage for all Sinchers in the events of unexpected absences, serious illness, accidents, and disabilities.
• DIVERSITY AND INCLUSION: We offer annual reimbursements for certain expenses related to disabilities and/or transgender needs.
• TAKE A BREAK: Our Sinchers can take a day off on their birthday to celebrate with their loved ones.