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Jobs / Trustly / Senior Full-Stack Engineer
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Posted 2026-05-06

Senior Full-Stack Engineer

Description

The FIC team is responsible for creating and developing integrations between Trustly's product and financial institutions around the world. These connectors can be direct integrations, like a REST API, or it can be any other technology that allows us to obtain the necessary information to authorize a banking/financial transaction. The FIC team is also responsible for daily monitoring the success level of each connector and also the percentage of successful or unsuccessful transactions - and having this information take actions that seek to maintain a high level of product quality.

Responsibilities
  • Search for solutions to complex and challenging problems, with a defined scope.
  • Develop and sustain connectors with financial institutions covered by Trustly's product.
  • Develop APIs.
  • Dealing with inherent issues of missing data or information in HTTP transactions.
Requirements
  • You are a full-stack developer with a passion for learning, with a degree in a related IT field.
  • Experience with web development.
  • Understand the different software architectures and the application of each.
  • Experience with Java or .net. in backend development - but here you will work with Java.
  • You can distinguish the applicability of design patterns in the concrete cases that day-to-day imposes.
  • You have basic knowledge of SQL statements and have already worked with a relational database on the market.
  • Preferably you have already worked with Angular2+, React, or Vue.js and with pure JavaScript.
  • Preferably you are familiar with non-relational databases.
  • Preferably your knowledge of SQL is capable of analyzing non-performing queries and promoting solutions to optimize them.
Benefits
  • Bradesco health and dental plan, for you and your dependents, with no co-payment cost;
  • Life insurance with differentiated coverage;
  • Meal voucher and supermarket voucher;
  • Home Office Allowance;
  • Wellhub - Platform that gives access to spaces for physical activities and online classes;
  • Trustly Club - Discount at educational institutions and partner stores;
  • Monthly happy hours with iFood coupon;
  • English Program - Online group classes with a private teacher;
  • Extended maternity and paternity leave;
  • Birthday Off;
  • Flexible hours/Home Office - our culture is remote-first! You can work in every city in Brazil;
  • Welcome Kit - We work with Apple equipment (Macbook Pro, iPhone) and we send many more treats! Spoiler alert: Equipment can be purchased by you according to internal criteria!;
  • Referral Program - If you refer a candidate and we hire the person, you will receive a reward for that!
About Trustly

Trustly is a Swedish fintech company specialising in account-to-account (open banking) payments, letting consumers pay directly from their bank accounts without cards. Founded in 2008 and headquartered in Stockholm, it connects merchants - including many online gambling operators - to thousands of banks across Europe and North America. The company processes billions of euros in payments annually and is a widely used deposit and withdrawal method in the iGaming industry. Trustly employs more than 1,000 people across offices in Europe and the Americas.

Read more about Trustly →

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