Eleks
Eleks27d ago

(software tools) Senior Software Developer C++, #JR172

(ukraine)senior
OtherSoftware Developer
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Quick Summary

Overview

ELEKS Software Engineering and Development Office is looking for a Senior C++ Developer in Ukraine, Poland or Croatia. ABOUT PROJECT Our client is a well-established software company specializing in productivity and creative tools, with millions of users worldwide across both Windows and macOS…

Technical Tools
cppcsharpswiftagilecode-reviewoauth
ELEKS Software Engineering and Development Office is looking for a Senior C++ Developer in Ukraine, Poland or Croatia.
 
ABOUT PROJECT
Our client is a well-established software company specializing in productivity and creative tools, with millions of users worldwide across both Windows and macOS platforms. They are undergoing a strategic modernization of their licensing and revenue infrastructure, moving toward a cloud-connected, identity-driven architecture to better support their growing user base and subscription business model.
  • Experience with C# - particularly useful for Windows-side licensing and identity integrations
  • Experience with Objective-C and/or Swift - particularly useful for macOS-side integrations
  • Prior exposure to identity and access management concepts: OAuth 2.0, OpenID Connect (OIDC), JWT tokens, SSO, and identity providers such as Auth0
  • Experience working on cross-platform desktop applications (Windows + macOS)
  • Familiarity with subscription-based or cloud-connected software licensing models
  • Modernize and rearchitect the integration layer between desktop applications and the internal licensing service across Windows and macOS
  • Implement and maintain integrations with Auth0 as an Identity Provider using OAuth 2.0 and OpenID Connect (OIDC) protocols
  • Write, refactor, and optimize C++ code in line with technical specifications, team conventions, and industry best practices
  • Collaborate within an Agile team: participate in sprint planning, code reviews, and retrospectives
  • Analyze and improve software quality including readability, maintainability, and runtime performance
  • Reproduce and resolve defects logged in the issue tracking system; identify root causes and implement targeted fixes
  • Use Git for version control: manage branching, merging, commits, and change history in accordance with team standards
  • Close cooperation with a customer
  • Challenging tasks
  • Competence development
  • Team of professionals
  • Dynamic environment with a low level of bureaucracy
  • Location & Eligibility

    Where is the job
    (ukraine)
    Hybrid — some on-site time required
    Who can apply
    Open to applicants worldwide

    Listing Details

    Posted
    May 5, 2026
    First seen
    May 5, 2026
    Last seen
    June 1, 2026

    Posting Health

    Days active
    27
    Repost count
    0
    Trust Level
    33%
    Scored at
    June 1, 2026

    Signal breakdown

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    Eleks
    Eleks
    lever

    ELEKS is a global software development company that provides full-cycle engineering outsourcing services across various industries, specializing in custom software, data science, and technology consulting.

    Employees
    3k+
    Founded
    1991
    Domain
    eleks.com
    View company profile
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    Eleks(software tools) Senior Software Developer C++, #JR172