Senior Java Developer

Job Description

Senior Java Developer

Senior Java Developer

Sao Paulo – Hybrid

This is Worldline

Worldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution.

The Opportunity

We are looking for a Senior Java Developer that want to grow and excel within a very friendly and professional organization.

You will be part of a competent team with opportunity to collaborate with colleagues in a creative and challenging environment. We work according to project model based on SCRUM.

Day-to-Day Responsibilities

• Build stable and cutting edge paytech systems and solutions on our current Java tech stack.
• Enthusiastically try and experiment with new tech and improve our ways of working learning yourself and educating the rest of the team in the process.
• Work with other engineers / developers in different geographic locations to write code that brings value to our users.
• Work effectively with people who have a wide variety of skills, experiences and responsibilities.
  Work closely with product to build new features.

Who Are We Looking For

We look for big thinkers. People who can drive positive change, step up and show what's next – people with passion, can-do attitude and a hunger to learn and grow. In practice this means:

• Bachelor's degree or equivalent practical experience;
• 6 years of experience working on any area of IT;
• 5 years of experience coding Java8 or newer;
• 4 years of experience in microservices architecture and REST;
• experience in Rabbit / MQueue or similar queue implementation;
• experience in CI/CD (and tools like Jenkins, etc.);
• experience in NoSQL and SQL Databases;
• experience in containerizing applications, K8S / Docker;
• experience in cloud services;
• experience in SCRUM and tools (Jira, etc.);
• experience in *nix like OS's;

• intermediate level ability to speak and write in English;

• Knowledge in data streaming / real time architecture, like Kafka + Avro is considered a plus;
  Knowledge in Payments / Financial Industry is considered a plus.

Perks & Benefits

At Worldline you'll get the chance to be at the heart of the global payments technology industry and shape how the world pays and gets paid. On top of that, you will also:

• Be part of a company guided by a strong purpose to do good and recognized as top 1% of the most sustainable companies in all sectors worldwide.
• Work with inspiring colleagues and be empowered to learn, grow and accelerate your career.
• Enjoy hybrid work (once per week at the office).
  Enjoy wide range of training through our eLearning platforms (Linkedin Learning, Percipio, Speex, Cross Knowledge).

Shape the evolution.

We are pushing towards the next frontiers of payments technology, and we look for big thinkers to join our journey. People with passion, can-do attitude and a hunger to learn and grow. Here you'll work with ambitious colleagues from around the world, take on unique challenges as a team, and make a real impact on the society. And with our empowering culture, strong technology and extensive training opportunities, we help you accelerate your career. Wherever you decide to go. Join our global team of over 18,000 innovators across 40+ countries, and shape a tomorrow that is yours to own.

Learn more about life at Worldline at

We are proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or any applicable legally protected characteristics.

Request ID: 300809

Posting Start Date: 7/24/25

Job Area: Technology

Work Site: Hybrid

Contract Type: Permanent

Brand: Worldline

Job Location: Brazil - Sao Paulo