Senior Software Engineer

Sii Ukraine is a subsidiary of Sii Poland the leader in IT, engineering, and consultancy services with over 7500 IT experts in Poland and more than 250 prestigious customers. We are looking for ambitious and top-quality professionals to join our project teams.

Join an international team taking ownership of a complex business-critical software platform for a global leader in the energy and maritime industry. As a Senior Software Engineer, you will help drive the platform's future development, contribute to cloud transformation initiatives, and tackle challenging engineering problems using modern technologies and development practices. This role offers the opportunity to work across software development, cloud, and platform engineering while making a real impact on the product's evolution.

Your tasks:

Taking ownership of complex custom software solutions and development pipelines
Setting up a cloud-based environment in GCP for development, build, and deployment
Collaborating with a team of developers to enhance and maintain the existing solution
Utilizing modern technologies including Java, Python, React.js, Node.js, and Golang
Implementing Infrastructure as Code (IaC) automation using tools such as Terraform and Ansible
Working with version control systems like GitHub and CI/CD tools like GitHub Actions
Maintaining legacy pipelines in Jenkins as needed
Exploring opportunities for integrating data streaming solutions such as Kafka or RabbitMQ

Requirements:

Minimum 5 years of experience as a full-stack developer
Strong expertise in Java, Python, React.js, Node.js, and Golang
Experience with cloud platforms, specifically GCP and AWS
Familiarity with Infrastructure as Code (IaC) automation and scripting tools such as Terraform, Ansible
Proficient in using GitHub and CI/CD practices
Advanced level of English
Tax residency in Ukraine is required

Nice-to-have:

Experience with data streaming solutions like Apache Kafka or RabbitMQ
Knowledge of power systems, edge computing, or IoT
Familiarity with hardware or bare metal solutions