Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q16v3

Overview
Why should you join dLocal?
dLocal enables the biggest companies in the world to collect payments in 40 countries in emerging markets.
Global brands rely on us to increase conversion rates and simplify payment expansion effortlessly.
As both a payments processor and a merchant of record where we operate, we make it possible for our merchants to make inroads into the world's fastest-growing, emerging markets.
By joining us you will be a part of an amazing global team that makes it all happen.
Being a part of dLocal means working with ****+ teammates from 30+ different nationalities and developing an international career that impacts millions of people's daily lives.
We are builders, we never run from a challenge, we are customer-centric, and if this sounds like you, we know you will thrive in our team.
We are looking for a highly skilled
Staff Engineer
to join our
Payins
team, which owns the end-to-end payments flow - from pre-transactional to post-transactional stages - across both internal and external applications.
In this role, you will be instrumental in designing and scaling the systems that power our Payins platform.
The team is organized around three key areas: Core, Integrations, and End User Experience.
You will contribute to building robust public APIs, defining business logic that directly impacts our merchants, integrating with payment providers across multiple countries to unify their capabilities into a seamless experience, and enhancing user-facing solutions such as checkouts and frontend payment experiences.
Working closely with cross-functional teams, you will ensure our systems are scalable, reliable, and optimized for performance in a complex and high-throughput environment.
Your expertise in architecture and Java-based systems will be key to driving technical decisions and enabling the team to deliver high-quality solutions.
This role requires a strong product and systems mindset, as well as the ability to understand the full payment lifecycle and its impact on merchants and end users.
You will play a critical role in shaping the future of our Payins platform and improving how payments are experienced across our ecosystem.
What will I be doing?




Collaborate with technology leaders and the product team to understand department goals and requirements, translating them into technical solutions
Design, develop, and maintain high-quality Java applications and systems aligned with business objectives
Lead the technical architecture and design of Java-based projects, ensuring scalability, performance, and maintainability
Create scalable architecture systems for Java-based applications, considering future growth and evolving business needs
Optimize application performance by identifying and addressing areas for improvement, such as code optimization, database query optimization, and resource utilization
Troubleshoot design flaws and system bottlenecks to enhance application stability and performance
Perform validation tests to ensure the flexibility and scalability of the Java environment, making necessary adjustments as needed
Conduct comprehensive system performance tests to identify bottlenecks, assess system capacity, and fine-tune application performance
Generate and present detailed systems reports, including performance metrics, bottlenecks, and recommendations for improvements
Conduct code reviews and provide constructive feedback to maintain high standards of software development, ensuring code quality, readability, and adherence to best practices
What skills do I need?
Bachelor's degree in software engineering or computer science
Minimum of 7 years of professional experience in Java development
Solid experience in Java application development and software architecture
In-depth knowledge of object-oriented design principles and design patterns
Ability to write clean, efficient, and readable code
Experience with cloud platforms such as AWS or GCP (desired)
Experience with Java development frameworks like Spring and Hibernate
Event-driven architecture design experience
High-level project management skills
Ability to solve complex software system issues




Good verbal and written communication skills
Being a team player, enjoying working with your own team and collaborating with other teams in the organization
Upper-intermediate written and spoken English proficiency
Well-versed in the software development life cycle
Experience with monitoring applications in production using telemetry tooling such as New Relic, Datadog, Grafana + Prometheus, Dynatrace, CloudWatch, distributed logs like ELK, etc
What do we offer?
Flexibility: we have adaptable schedules and we are driven by performance
Fintech industry: work in a dynamic and ever-evolving environment, with plenty to build and boost your creativity
Referral bonus program: our internal talents are the best recruiters - refer someone ideal for a role and get rewarded
Learning & development: get access to a Premium Coursera subscription
Language classes: we provide free English, Spanish, or Portuguese classes
Social budget: you'll get a monthly budget to chill out with your team (in person or remotely) and deepen your connections!
dLocal Houses: want to rent a house to spend one week anywhere in the world coworking with your team?
We've got your back!
Flexibility in how you work:
We focus on impact and productivity over fixed hours.
This means our teams have flexible schedules and, depending on your role and location, you will combine self-managed focus time with moments of in-person connection in our collaboration hubs.
What happens after you apply?
Our Talent Acquisition team is invested in creating the best candidate experience possible, so don't worry, you will definitely hear from us.
We will review your CV and keep you posted by email at every step of the process!
Also, you can check out our webpage, Linkedin and Youtube for more about dLocal!
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses.
These tools assist our recruitment team but do not replace human judgment.
Final hiring decisions are ultimately made by humans.
If you would like more information about how your data is processed, please contact us.
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Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q16v3

📌 Staff Engineer - Payins (Buenos Aires)
🏢 Dlocal
📍 Buenos Aires