Senior Software Engineer – HR Systems Integration

Tenth Revolution Group; Warszawa; Hybrid; PLN 335,000 - 391,000; Full time

Benefits offered by this job

Annual bonus 5–15%

Training budget

Private healthcare

Pension plan

International environment

Job summary

Tenth Revolution Group in Warsaw is seeking a Senior Software Engineer to join our HR systems integration team. You will develop and maintain integrations between HR and enterprise systems, focusing on secure, scalable backend services and robust API design.

The role offers hybrid work (3 days onsite in Warsaw) with a competitive PLN 30–35k gross monthly salary plus a 5–15% annual bonus, plus training, healthcare, and a pension plan. International projects await.

Qualifications

• 5+ years in software engineering or systems integration.
• Strong backend experience with Java, .NET/C#, Python, Node.js, or Go.
• Hands-on experience with REST APIs, SOAP, and enterprise integrations.

Responsibilities

• Develop and maintain REST API and SOAP integrations.
• Build backend integration services.
• Work with AWS, Terraform, CI/CD, and monitoring tools.
• Collaborate with HR, IT, and business stakeholders.
• Ensure secure, scalable, and reliable solutions.

Skills

Software engineering

Systems integration

Backend development

REST APIs

Tools

Java

C# / .NET

Python

Node.js

Go

AWS

Terraform

CI/CD

SQL

OAuth2

OIDC

SAML

AD / LDAP

Job description

Senior Software Engineer – HR Systems Integration

Warsaw | Hybrid (3 days onsite) | PLN 30–35k gross/month + 5–15% bonus

Join a global team building and maintaining integrations between HR and enterprise systems.

Key responsibilities

• Develop and maintain REST API & SOAP integrations
• Build backend integration services
• Work with AWS, Terraform, CI/CD, and monitoring tools
• Collaborate with HR, IT, and business stakeholders
• Ensure secure, scalable, and reliable solutions

Requirements

• 5+ years in Software Engineering or Systems Integration
• Strong backend experience (Java, .NET/C#, Python, Node.js, or Go)
• Hands-on experience with REST APIs, SOAP, and enterprise integrations
• Knowledge of AWS, Terraform, CI/CD, and SQL
• Familiarity with OAuth2, OIDC, SAML, AD, or LDAP

What’s on offer

• 5–15% annual bonus
• Training budget, private healthcare, pension plan
• International environment and global projects