Senior Java Engineer (Fintech project)

Senior Java Engineer (Fintech project)

Location
Remote
Job type
Permanent

As Senior Java Engineer (Fintech project)

job description
WHAT YOU’LL DO
Designing and implementing core backend services for high-performance, complex distributed systems.
Driving and using modern development practices (TDD/BDD) would be highly beneficial.
Owning service design and APIs for internal teams and external integrations.
Writing clear, modern, well-tested code.
Collaborating across teams in a product-driven environment.
Conducting thoughtful code reviews and mentoring mid-level engineers.
Taking ownership of key tech decisions, building for scale, optimizing for throughput.
Documenting your work clearly so others can build on it.

WHAT WE EXPECT FROM YOU
Deep understanding of backend systems: architecture, API design, scaling.
Some experience with gRPC or API-first design would be great (but not required).
Fluency in Java and distributed systems design — you know how to handle concurrency, retries, and consistency in high-throughput environments.
Strong with Postgres — you model data well, write fast queries, and keep it consistent under load.
Highly motivated self-starter who values autonomy and getting things done.
Clear communication, async-friendly, not afraid to challenge ideas.
Awareness of CI/CD workflows — you can deploy your own code and handle basic infra tasks when needed.
Payment knowledge is a big plus, especially around routing, retries, and subscriptions.
Do you want to know some details about this position?
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more details
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HOW IT WORKS
Intro call with Talent Acquisition.
Take-home task.
Technical interview with our CTO (about 60 minutes).
Final interview with our CEO and CTO of the project.
Reference check.
Offer stage!
Don’t meet every single requirement?
 
Apply anyway. We care more about how you think and build than ticking every box.
 
You might be exactly who we need — even if the title doesn’t fit perfectly.
 
Opportunity to shape the future of payments technology from the ground up
Collaborative startup culture focused on innovation
28 business days of paid off
Flexible hours and the possibility to work remotely
Medical insurance and mental health care
Compensation for courses, trainings
English classes and speaking clubs
Internal library, educational events
Outstanding corporate parties, teambuilding.
WHAT WE OFFER:
Recommend a friend
apply
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For CV / career questions
cv@boosta.co
For all other questions
pr@boosta.co