Mid Backend Engineer

Uncapped

. Build secure microservices for financial systems.

Posted 11/10/2026full-timeWarsaw • PolandMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building secure microservices for financial systems, with a strong focus on automation, CI/CD practices, and testing. Proficient in Java and Spring, with a commitment to continuous learning and collaboration in a Kanban-driven environment.

Highest-signal resume keywords

Java DevelopmentSpring FrameworkMicroservices ArchitectureCI/CD AutomationTesting Expertise

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

MicroservicesJavaSpringCI/CDTesting

Soft Skills

Team PlayerAutonomyPassion for Learning

Tools & Technologies

Kanban

Industry Keywords

FintechFinancial SystemsAutomationCode Quality

Tech Stack

Tools & technologies

JavaMicroservicesSpring

About the role

Key responsibilities & impact

Build secure microservices for financial systems.
Own services end-to-end (design → deploy → monitor).
Improve code quality with automation and modern practices, including CI/CD pipelines in 15 minutes.
Stay ahead with cutting-edge technology and share insights.
Work in a meetings-light, Kanban-driven team.
Help ambitious founders scale their businesses through innovative financing solutions.
Create a fintech solution chosen by thousands of businesses.
Build a product candidates can help shape and have impact on.

Requirements

What you’ll need

A minimum C1 level of English proficiency is required.
Minimum 3 years of experience
Passion for learning Java/Spring nuances.
Testing expertise.
Team player who values autonomy.
Eligible to work in Poland without requiring visa sponsorship.

Benefits

Comp & perks

Unlimited paid holiday
Personal growth fund
Macbook Pro