Lead Python Engineer

Jobs N-iX Careers Page 1

Apply to this job
Poland Ukraine Until 9/26/2026 7+ years exp First posted July 28, 2026 Last posted July 28, 2026
Job description

N-iX is looking for a Lead Python Engineer to join our 

The Comms Platform team manages mission-critical services that power transactional communication with our customers — email, SMS, and push notifications. These services are central to our organization’s success and sustainability, requiring precision, proactive maintenance, and rapid response to ensure seamless operations.

We are driving high-priority initiatives such as platform re-architecture and modernization, high availability, and internationalization. These efforts are vital for organizational growth and competitiveness, and they demand strong technical leadership to deliver efficiently and effectively. Above all, our customers deserve timely, reliable, and high-quality communications.

Key Responsibilities

  • Lead the design, development, and launch of backend systems at scale using Python and Kotlin.

  • Architect and maintain highly available distributed systems leveraging AWS, MySQL, and Kubernetes.

  • Define and drive technical plans for significant features and system components, ensuring elegant, simple, and extensible designs.

  • Mentor engineers, review code, and establish best practices for safe and efficient changes in large codebases.

  • Collaborate with product owners and global engineering teams to align technical solutions with business goals.

  • Ensure proactive monitoring, maintenance, and swift incident response for critical communication services.

Requirements

  • 7+ years of experience designing and developing backend systems at scale.

  • Strong expertise in Python and Kotlin.

  • Proven track record with distributed systems and cloud-native technologies (AWS, MySQL, Kubernetes).

  • Experience leading technical planning and delivering complex features with extensible design.

  • Ability to guide teams in making impactful changes in large codebases safely and efficiently.

  • Strong communication and leadership skills to foster collaboration across global teams.

  • English level at least Upper-Intermediate

 

We offer*:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits

*not applicable for freelancers

About this role

Summary

Lead design, development, and maintenance of scalable backend systems using Python and Kotlin for critical communication services.

Job title

Lead Python Engineer

Experience level

7+ years

Minimum experience

7+ years exp

Industry

software

Location requirements

remote, Poland or Ukraine, flexible work options

Salary

Not specified

Management role

Yes

Skills & keywords

Required skills

pythonkotlindistributed systemsAWSMySQLKubernetesleadershipcommunication

Preferred skills

mentorshipcloud-nativesystem architecture

Specializations

pythonkotlindistributed systemscloud-nativeAWS
Locations

Structured locations inferred from the posting.

Poland

Remote Country

Ukraine

Remote Country