BlueCat

Software Engineer – Integrity Team

BlueCat

full-time

Posted on:

Location Type: Hybrid

Location: Belgrade • 🇷🇸 Serbia

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Job Level

Mid-LevelSenior

Tech Stack

DNSJavaPostgresReact

About the role

  • Design, develop, and maintain backend and frontend components of the Integrity platform using Java, React, and PostgreSQL.
  • Collaborate with other developers, QA, and product teams to deliver high-quality features and improvements.
  • Tackle and resolve complex technical challenges with creativity and independence.
  • Participate in code reviews, design discussions, and continuous improvement initiatives.
  • Contribute to testing and automation strategies to improve reliability and maintainability.
  • Occasionally lead development efforts or mentor junior team members.
  • Work closely with DevOps and infrastructure teams to ensure smooth deployments and performance.

Requirements

  • 3+ years of software development experience in a production environment.
  • Proficiency and comfort working with Java, React, and PostgreSQL (expert-level not required).
  • Solid understanding of software design principles and best practices.
  • Exposure to testing frameworks, automation tools, and infrastructure concepts.
  • Strong problem-solving and analytical skills.
  • Excellent collaboration and communication skills.
  • Ability to take ownership of complex technical features and deliver them with minimal supervision.
  • Experience in networking or infrastructure software development (nice to have).
  • Experience or familiarity with DDI (DNS, DHCP, IPAM) concepts — even if it’s just from hands-on experience configuring a router or home network.
Benefits
  • A Professional Development Budget
  • Dedicated Wellness Days and Wellness Week
  • A Lifestyle Spending Account
  • An Employee Recognition Program

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
JavaReactPostgreSQLsoftware design principlestesting frameworksautomation toolsnetworkinginfrastructure software developmentDDIDNS
Soft skills
problem-solvinganalytical skillscollaborationcommunicationownershipcreativityindependencementoringleadershipcontinuous improvement