Senior Java Developer (f/m/x)

Sii Polska; Polska; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Profit sharing

Breakfast & fruits

Medical care

Insurance

Language courses

Referral programs

Welcome packs

Sport cards

Job summary

Firma Sii Polska poszukuje Senior Software Engineer. Dołączysz do międzynarodowego zespołu i będziesz odpowiadać za rozwój platformy, transformację chmury oraz rozwiązywanie skomplikowanych problemów inżynierskich z wykorzystaniem nowoczesnych technologii.

Praca obejmuje obszary software, cloud i platform engineering. Stanowisko oferuje realny wpływ na evolucję produktu, możliwość pracy w dynamicznym środowisku i szeroki zakres technologii.

Qualifications

• Minimum 5 years of experience as a Full-stack Java 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 automation (Terraform, Ansible).
• Proficient in GitHub and CI/CD practices.
• Advanced level of English.

Responsibilities

• Drive the platform’s future development in a cross-functional team.
• Contribute to cloud transformation initiatives and architecture decisions.
• Tackle challenging engineering problems using modern technologies.
• Work across software development, cloud, and platform engineering.
• Make a real impact on the product’s evolution.

Skills

Java

Golang

React.js

Node.js

Python

GCP

Angielski (C1)

Tools

Terraform

Ansible

GitHub

CI/CD

AWS

Job description

• Java
• Golang
• React.js
• Node.js
• Python
• GCP
• Angielski (C1)
• Minimum 5 years of experience as a Full-stack Java 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

Nice-to-have requirements

• 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
• 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

Opis oferty

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.

• Start ASAP
• Internal training center
• Jubilee rewards
• Profit sharing
• Sport & hobby communities
• Breakfast, drinks and fresh fruits in the office
• Wide portfolio of technologies
• Solid financial situation
• Comfortable and well-equipped offices
• Invoice kiosk
• Medical care
• Insurance
• Sport cards
• Language courses
• Refferal programs
• Welcome packs and other occasional gifts
• Passion Sponsorship program
• Regular integration events and trips
• Contracts with the biggest brands
• Diverse portfolio of clients
• Flexible forms of employment

Since 2006 on the market, 7 500+ experts, PLN 2,1 billion revenue, 13 timesGreat Place to Work title – get to know Sii,the leading technologyconsulting, digitaltransformation, engineering, and business services vendor in Poland . We implementprojects for over 200 clients from all over the world. Our mission is toidentify and promote the best Workers – Power People. Learn more at sii.pl .

Sii ensuresthat all employment-related decisions are made solely on the basis ofqualifications and competencies. We are committed to equal treatment of allindividuals, regardless of any protected characteristics, and promoting a diverseand inclusive work environment.