Wrocław, Wrocław, Lower Silesian Voivodeship, Polska
Sii Sp. z o.o.
11. 9. 2025
Informacje o stanowisku
technologies-expected :
Python
AWS
Databricks
SQL
technologies-optional :
Apache Spark
Kubernetes
PostgreSQL
about-project :
We seek passionate Senior Software Engineers to join our team. As a Senior Software Engineer, you will develop robust, advanced analytics and machine learning solutions that have a direct impact on the business. Your role will be to contribute to the supply chain and planning technology team, specifically within the optimization space. The stack is never static, but at heart, all the code is written in Python with a heavy focus on SQL and Databricks.
This project requires availability to join meetings from 7 am - 10 am PST (16:00-19:00 CET) and take part in rotational on-calls in the team from 12 am - 12 pm PST (21.00 - 9.00 CET).
responsibilities :
Design and implement scalable applications that leverage prediction models and optimization programs to deliver data-driven decisions that result in immense business impact
Contribute to core advanced analytics and machine learning platforms and tools to enable both prediction and optimization model development
Optimize the capability of the IT infrastructure and services to deliver a cost-effective and sustained level of application availability
Develop complex tools and processes in support of continuity management
Execute tests for system continuity, design, test, and implement monitoring tools and processes
Write procedures to respond to results so system issues are brought to resolution
Collect metrics over a long term for trending
Perform complex work to install hardware and software, taking proactive steps to assure success.
Devise a process and procedure for applying and maintaining security settings and user access based on the technology platform
Recommend improvements as indicated based on analysis of current techniques and perceived imperfections
requirements-expected :
Undergraduate degree in Computer Science, or equivalent experience
Over 5 years of professional experience in software engineering, data engineering, machine learning, or a related field, using Python
Proficiency with cloud architecture and technologies, in particular Amazon Web Services
Availability to join meetings from 7 am - 10 am PST (16:00-19:00 CET) and take part in rotational on-calls in the team from 12 am - 12 pm PST (21.00 - 9.00 CET)
Knowledge of technologies like Databricks, Spark, Kubernetes, Docker, Jenkins, Hive, and Terraform is highly desirable
Experience with agile development and test-driven development
Understanding of data structures, data modeling, and software architecture
Effective English communication skills (with team members, the business, and in code)
Residing in Poland required
offered :
Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
Comfortable workplace – class A offices or remote work
Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
Investment in your growth – meetups, webinars, training platform and technology blog – you choose
Fantastic atmosphere created by all Sii Power People