Senior Java Developer (f/m/x)
Summary
Senior full-stack engineer at IT consulting firm Sii Polska, joining an international team building a business-critical platform for a global energy and maritime client. Day-to-day spans Java, Python, Golang, React.js and Node.js development, plus GCP/AWS cloud work with Terraform/Ansible IaC and CI/CD.
- 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.