Job Description
Golang (GO) Senior Developer

The Opportunity

At Worldline, our technology addresses persistent challenges of the payment world. We design and operate leading digital payment and transactional solutions that enable sustainable economic growth and reinforce trust and security in our societies. If you are a highly-skilled Golang Developer, then get ready to join our company.

We have many hardworking and dedicated peers that would love for you to work with them. We are committed to continuous improvement. We are always looking for new and innovative ways to improve quality, reduce costs, build excellent solutions, and grow customer happiness. We would like to welcome an organized, innovative and process driven colleague to our team.

You will work for Worldline’s Merchant Services Global Business Line. This is a major international player in end-to-end Commercial Acquiring, Multichannel Payment Acceptance and Payment Terminal solutions.  Merchant Services’ unique combination of payment, digital and transactional expertise allows merchants to boost sales and enhance the customer experience.

We cover the full retail value chain, online and in-store, through a complete approach, delivering a real digital journey for retailers and their customers and facilitating consumer engagement, via seamless services, on any device – with payment at the heart of the shopping experience.

 

Your day-to-day responsibilities include:

  • You are responsible of delivering part of a transformation program by:
    • Using your GO knowledge to change the technology stack of the current Back Office towards a new and modern technology and architecture that processes payments near-realtime via API’s and events
    • Building and deploying the applications using build and deployment pipelines
  • You are showing an agile mind-set, by:
    • Using Scrum to work with your squad including back-office developers, test automation engineers, technical application engineers and a product owner to accomplish the Sprint Goals committed
    • Focusing on continuous improvement and short feedback loops.

 

Signs of success

  • Your applications are built following the Product and technology vision
  • Your deliver value every Sprint together with your squad and you use the Sprint review to demo your functionality
  • You’re constantly looking to improve yourself, your team, your environment.

 

 

Skills we can’t do without:

  • You have at least 5 years of working experience in complex environments in a similar position
  • You have least 1 years building services and systems in Golang
  • You have at least the same amount of experience developing in another functional language
  • You show interest to use the following techniques:
    • Golang / Python (for CICD configurations)
    • Kafka
    • PostgreSQL 
    • Docker / Docker Swarm
    • Git/GitLab
    • HAProxy / Hashicorp Vault, Hashicorp Consul 
    • ELK stack / PagerDuty / Promethues / Grafana / Kibana
  • You have experience working in a DevOps environment
  • You have experience in the financial industry and/or e-commerce business
  • You are proficient in English 
  • You are available 40 hours per week

Skills we’d like:

  • You show strong sense of accountability and ownership.
  • You prove to be a good team player and communicator with a flexible, customer-driven attitude
  • You believe in owning your tasks, but solving them as a team
  • You show Agile / Lean attitude and mentality.
  • You believe in daily improvement, easily adapt to change and have fun while doing it
  • You show ambition to grow through experience, curiosity to understand new technologies
  • You have the ability to work cross-culturally and across regions

 

More reasons to join us

In addition to joining a global leader in digital transformation, you can also expect an excellent range of benefits. These include: a rewarding salary, 29.5 days’ annual leave, an attractive pension scheme plus many more.

What’s more, we really value Innovation, Cooperation, Excellence and Empowerment. These values are reflected on our daily work. This is the core of our organization. At Worldline our top priority is to engage, encourage and develop you to help you improve your potential. In fact, we have comprehensive training and development programs in place demonstrating our dedication to developing your career.

Our success comes from strong skills, new insights, diverse points of view and the energy of all women and men from Worldline. Not only do they represent the Heart and Face of our company, they are also key players in our success. We make leading our talents a major asset in the success of our business.

Worldline is 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 other applicable legally protected characteristics.

Information at a Glance
Request ID:  300296
Posting Start Date:  7/11/25
Job Area:  Operational Management
Work Site:  Hybrid
Contract Type:  Permanent
Brand:  Worldline
Job Location:  Brazil - Sao Paulo