Senior Payments Backend Engineer | Java/Spring/AWS

Reply Group; Katowice; Hybrid; PLN 180,000 - 320,000; Full time

Benefits offered by this job

Medical care

Benefits platform

Training opportunities

Language courses platform

Company events

Motivizer Benefits Platform budget 550

Job summary

Reply Group is seeking a Senior Software Engineer to design and scale high-volume payment services. You will own end-to-end architecture, implement reliable backend components, and integrate with providers like Adyen, Stripe, and PayPal.

The role emphasizes DevOps practices, security, and performance in a payments context. You will work in a cross-functional Scrum team, collaborating with Product Owners to deliver payment-related features and improvements while ensuring system reliability and

Qualifications

• Completed university degree in Computer Science, Data Science, Mathematics or a comparable technical field.
• 5+ years of experience in backend development of scalable, distributed systems using Java and Spring Boot.

Responsibilities

• Design and implement highly available and scalable backend components for payment services.
• Build and evolve payment integrations with external providers and internal orchestration layers.
• Take end-to-end ownership of services including architecture, development, QA, security, and operations in a DevOps setup.
• Contribute to event-driven, distributed systems using Java, Spring Boot, Kafka, and AWS.
• Collaborate with Product Owners to shape payment-related features and improvements.
• Ensure reliability, performance and security of payment systems via monitoring and continuous improvement.
• Engage in code reviews, pair programming and knowledge sharing within a cross-functional Scrum team.

Skills

Java

Spring Boot

Kafka

AWS

Payment Systems

Education

University degree in Computer Science/Data Science/Mathematics

Tools

Adyen

Stripe

PayPal

Job description

Reply Group is seeking a Senior Software Engineer to design and scale high-volume payment services. You will own end-to-end architecture, implement reliable backend components, and integrate with providers like Adyen, Stripe, and PayPal.

The role emphasizes DevOps practices, security, and performance in a payments context. You will work in a cross-functional Scrum team, collaborating with Product Owners to deliver payment-related features and improvements while ensuring system reliability and