SumUp

Software Engineer II (Golang)

Sao Paulo, Brazil
Microservices Go Kafka API Machine Learning Python R
Description

Team Description

Our Risk & Compliance team is dedicated to ensuring the security and integrity of our financial services by proactively identifying and mitigating fraudulent activities. We work collaboratively across different regions and functions, leveraging technology and data-driven insights to build scalable, efficient, and reliable risk prevention solutions.

What you’ll do

  • Design, develop, and maintain risk checkpoint services to detect and prevent fraudulent activities.
  • Improve existing fraud prevention systems by enhancing efficiency, scalability, and reliability.
  • Collaborate with data scientists, data engineers, and risk analysts to identify fraud patterns and optimize detection strategies.
  • Ensure compliance with regulatory requirements for financial risk management.
  • Enhance service documentation and implement quality checks on data, schemas, and fraud models.

You’ll be great for this role if

  • You have experience building, deploying and maintaining real-time, high-throughput, low-latency microservices.
  • You have strong experience with Golang development and a passion for writing clean, maintainable, and testable code.
  • You are comfortable working with microservices architectures, messaging systems like Kafka, API design, database solutions, networking, scalability, monitoring, and logging.
  • You are proficient in working with data-driven fraud detection strategies, machine learning models, or rule-based systems.
  • You have strong English communication skills and can clearly explain technical concepts to collaborate effectively with your team.
  • You excel in problem-solving, teamwork, and fostering a strong feedback culture built on trust and respect.
  • Experience with Python and domain knowledge in risk & fraud prevention are considered a plus.

Why you should join SumUp

  • Opportunity to work with data-driven products and support ML projects.
  • We’re a truly global team of 3200+ people from 80+ countries, spread across 4 continents.
  • The opportunity to work on large-scale fintech products used by millions of small businesses around the world.
  • A dedicated annual Learning & Development budget (R$10.000/year) for attending conferences and/or advancing your career through further education.
  • Enrollment in our virtual stock ownership program - you will own a stake in SumUp’s future success.
  • Access to the SumUp Sabbatical, our employee assistance program for mental health as well as fitness and language learning benefits.
  • You’ll attend global offsites and/or hackathons.

About SumUp

We believe in the everyday hero.

Small business owners are at the heart of all we do, so we create powerful, easy-to-use financial solutions to help them run their businesses. With a founder’s mentality and a 'team-first’ attitude, our diverse teams across Europe, South America, Australia and the United States work together to ensure that the small business owners we partner with can be successful doing what they love. 

SumUp is an Equal Employment Opportunity employer that proudly pursues and hires a diverse workforce. SumUp does not make hiring or employment decisions on the basis of race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. SumUp also strives for a healthy and safe workplace and strictly prohibits harassment of any kind.

SumUp will not accept unsolicited resumes from any source other than directly from a candidate. 

Job Application Tip

We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.

SumUp
SumUp
Credit Cards Financial Services FinTech Mobile Payments Point of Sale

0 applies

6 views

There are more than 50,000 engineering jobs:

Subscribe to membership and unlock all jobs

Engineering Jobs

60,000+ jobs from 4,500+ well-funded companies

Updated Daily

New jobs are added every day as companies post them

Refined Search

Use filters like skill, location, etc to narrow results

Become a member

🥳🥳🥳 452 happy customers and counting...

Overall, over 80% of customers chose to renew their subscriptions after the initial sign-up.

To try it out

For active job seekers

For those who are passive looking

Cancel anytime

Frequently Asked Questions

  • We prioritize job seekers as our customers, unlike bigger job sites, by charging a small fee to provide them with curated access to the best companies and up-to-date jobs. This focus allows us to deliver a more personalized and effective job search experience.
  • We've got about 70,000 jobs from 5,000 vetted companies. No fake or sleazy jobs here!
  • We aggregate jobs from 5,000+ companies' career pages, so you can be sure that you're getting the most up-to-date and relevant jobs.
  • We're the only job board *for* software engineers, *by* software engineers… in case you needed a reminder! We add thousands of new jobs daily and offer powerful search filters just for you. 🛠️
  • Every single hour! We add 2,000-3,000 new jobs daily, so you'll always have fresh opportunities. 🚀
  • Typically, job searches take 3-6 months. EchoJobs helps you spend more time applying and less time hunting. 🎯
  • Check daily! We're always updating with new jobs. Set up job alerts for even quicker access. 📅

What Fellow Engineers Say

Sid avatar
Sid
Very nice portal for searching jobs in this rough market.
Mar 6, 2025
Michael Duran avatar
Michael Duran
Software Engineer
I've been using this job search site for a while now, and it’s honestly one of the best out there! The clean and easy-to-navigate UI makes the whole job-hunting process so much smoother. Plus, the job postings are always up-to-date, so I never feel like I’m wasting time. The cherry on top is the owner—super kind and always quick to respond. Definitely recommend checking it out if you're on the job hunt!
Aug 21, 2024
Sai avatar
Sai
It’s really great website for finding jobs based on skills it’s really helpful give a go
Aug 21, 2024
Adinadh avatar
Adinadh
What I like most about Echo Jobs is how easy it is to use. The platform helps me quickly find jobs that match my skills and interests, thanks to its great recommendations and filters. Yes, I would definitely recommend Echo Jobs to a friend. It makes job searching simple and efficient, making it a great tool for anyone looking for a new job.
Jul 23, 2024
As a student navigating the job market, I've found LinkedIn increasingly frustrating due to numerous fake postings by consultancies. In contrast, this job posting website has been a game-changer for me. It offers genuine opportunities and a straightforward application process, making it much easier to find and apply for real jobs. Highly recommend it to fellow students seeking reliable job listings!
Jul 16, 2024
Cliff Gor avatar
Echo Jobs has been exceptional in my job hunt where it provides one platform to job hunt and I don't have to open 10 websites just to look for a job. It has also helped me focus much on the job skill and the location filtering out the onsite jobs and remote ones. The only feature that I would request is to display fully remote jobs that are not restricted to a country since the one available shows ie, Remote, US yet. But if it could show remote only, that would be helpful not only to me but to other people applying for full remote and not tied to only US candidates
Apr 22, 2024
I found EchoJobs in 2022, and I love it. It has a lot of remote jobs. It's exclusive to software and technology jobs (helpful for devs like me). What I like the most are its filters and its API. If you're a tech professional seeking remote work, I highly recommend giving it a try to EchoJobs.
Mar 4, 2024
Would definitely recommend it! Excellent product, dedicated founder, Jobs are easier to find. Congrats 🎉 to the entire team!
Mar 3, 2024
Brandon Banks avatar
Brandon Banks
Echo Jobs is really impressive. It provides a great user experience with an ability to quickly search through the many job postings. There is an impressive amount of jobs here and it is quickly updated. The details in the each job posting is helpful when determining if it is worth pursuing. I would highly recommend using Echo Jobs to find the next step in your career.
Mar 2, 2024
Tyler Young avatar
Tyler Young
tylerayoung.com
Best wishes with EchoJobs—it's become my favorite job board overnight!
Dec 16, 2023
Simply put, it's the most up to date tech jobs aggregator I’ve found. I'm like... "I don't have to check 10+ jobs boards daily just to see if there's a new job listing? sign me up!" The filters are also quite helpful! The UI is very clean and straightforward. Love it!
Oct 5, 2023