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Senior Java Software Engineer @ AltexSoft

Warszawa, mazowieckie💼 Full-time🗓 2026-05-05 → 2026-08-06

Core

Developing new features for a SaaS cloud-based backend system focused on scalability, high performance, and system efficiency.

Role type

Senior Java Software Engineer

Builds

Scalable cloud-based backend services and APIs

Domain

Travel technology, content aggregation, and distribution

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Java, Spring Boot, JPA, Hibernate, JUnit, JSON, API development, Microservices architecture, Cloud environments, MySQL, DynamoDB

Preferred skills

AWS Developer Certification, Clean code principles, Debugging and problem-solving

Technologies

Spring Boot, JPA, Hibernate, JUnit, JSON, MySQL, DynamoDB, Jira

Responsibilities

Develop new features ensuring scalability and performance, Engage in team discussions to exchange ideas and propose improvements, Troubleshoot issues and implement effective solutions, Manage multiple development tasks and priorities, Align development efforts with project goals, Diagnose and fix interface-related issues and enhance application code

Seniority

Senior, hands-on IC

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