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Company growthFrom a 1-person startup to a company reaching 5 000 experts and 1 billion revenue – 15 years of Sii Poland
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The Warsaw branch has operated since the establishment of Sii in Poland, i.e. since February 2006. Our headquarters is located in an office building on Niepodleglosci 69 Avenue, right next to the Wierzbno metro station, in the heart of Mokotow...
Sii Gdansk is one of the fastest-growing Sii Poland branches. We’re the third largest IT employer in Pomerania. With more than 1000 engineers and highly-qualified specialists on board, Sii constantly strengthens its position as a leading IT...
At Sii Wroclaw, we carry out projects for the automotive, banking, telco, and biotech industries. Our team consists of 500 experts and is constantly growing. We specialize mainly in Java, .NET, BI, and testing.
Sii Poznan office is located in a modern business center in the heart of the city. Sii Poznan is a great workplace for both independent experts and project teams specializing in software development, testing, QA and application management.
Sii Cracow carries out projects based on technologies such as Java, .Net, C / C ++, and C Embedded. We’re also familiar with Xamarin, Power BI, Qlik, Office 365, and Sharepoint. Our clients are global leaders in the banking, tourism, industrial...
Passion for technology, international projects, common hobbies – in short, that’s how you can describe our office in central Poland. The main technologies that Sii experts work with include Java, .NET, C/C++, and front-end. Additionally, our teams...
Each year several dozen of experts join us. Specialists from areas such as testing, analysis, consulting, technical support, and IT infrastructure, as well as different software development teams working on Java, .NET, Front-end, PHP...
Experts from Katowice have built the biggest Sii branch in our region. We cooperate with international companies from the banking, railway, automotive, industrial, automation, and robotics sector. Our software engineers carry out projects...
We create a unique workplace in the heart of south-east Poland. Our team works on projects for Polish and international clients from industries of key importance to our region, in a cooperation model tailored to their needs. We offer not only...
Engineers from Sii Czestochowa deliver projects to clients from the automotive industry, mainly in the AUTOSAR architecture. The solutions that our specialists work on are implemented by the major international car manufacturers.
Sii Pila is our second branch in Greater Poland. It’s a convenient location, proximity to Poznan and Bydgoszcz, and great potential of its residents that distinguish the city. Sii Pila teams specialize in projects for the healthcare, banking, R&D...
Experts from Gliwice are engaged in joint projects for international clients, including those from the automotive and high-tech industries. We’re looking for Java, .NET, Front-end, as well as embedded and hardware developers to join our team...
Domain experts, innovative projects, and modern office – that’s what working at Sii Bydgoszcz is like. Our branch is created by experienced engineers working mainly in Java, .NET, or C/C++. We’re also proud that experts specializing in testing, BI tools...
In the heart of Bialystok, we opened the 13th Sii Poland branch. We’re mainly looking for Java, AEM, .NET, Front-end, testing, and embedded specialists. Our engineers carry out projects for international clients from the banking, medical and...
Java, .NET, C, C++, C#, Cobol, Perl, JavaScript, PHP, PL/SQL, Objective C, RPG, Python
MS Dynamics, Salesforce, SAP, Siebel
Exchange, System Center, Skype for Business, IIS, Defender
C, C++, CAPL, Linux, CANoe, DaVinci Developer, Keil uVision
Java, .NET, C, C++, C#, Cobol, Perl, JavaScript, PHP, PL/SQL, Objective C, RPG, Python
Java, .NET, C, C++, C#, Cobol, Perl, JavaScript, PHP, PL/SQL, Objective C, RPG, Python
Struts, GWT, Spring, Spring MVC, Vaadin, JSF, Hibernate, MyBatis, Ruby on Rails, AKKA
WebSphere, Weblogic, IIS, Apache Tomcat, JBoss, Glassfish, Wildfly, Apache, Nginx
Oracle, MS SQL, Sybase, DB2, Informix, MySQL, PostgreSQL, MongoDB, Cassandra, Redis
IBM Integration Bus, Apache Service Mix
iPhone, Android, UWP, Xamarin
HTML/CSS, Angular, ReactJS, Bootstrap
Microsoft, AWS, Kubernetes, Docker, Jenkins
MS Dynamics, Salesforce, SAP, Siebel
MS Dynamics, Salesforce, SAP, Siebel
MS Dynamics, SAP, Oracle
Power BI, Oracle, QlikView/Qlik Sense, SAS, Business Objects, Talend
Adobe Experience Manager, Click Dimensions, Hybris, Salesforce
FlexCube, Fermat, Globus, Profile, Kondor
IBM BPM, Oracle BPM, Activiti, Cassandra
performance, security, manual, mobile
performance, security, manual, mobile
Java, C#, C++, Python, JavaScript, VB Script
HP Quality Center, Bugzilla, Jira, TestRail, TestLink
software validation, test process improvement, quality management
Exchange, System Center, Skype for Business, IIS, Defender
Exchange, System Center, Skype for Business, IIS, Defender
Service Desk, Application Support, Field Support
LDAP, AD, Patching
Hyper-V, VMware, KVM
Nagios, NetFlow, Cacti, Orion SolarWinds
MS SQL Server, PostgreSQL, MySQL, Oracle
AWS, Azure, O365, Intune
implementation, development, maintenance
Siemens systems, software design for SCADA/MES systems
Siemens systems, software design for SCADA/MES systems
online programming, offline simulation, HMI interfaces
3D modeling, 2D drafting, pneumatic design
electrical hardware & electrical cabinets design, wiring diagrams creation
C, C++, CAPL, Linux, CANoe, DaVinci Developer, Keil uVision
C, C++, CAPL, Linux, CANoe, DaVinci Developer, Keil uVision
NCSIM Linux environment, FPGA chip emulators
Jira, IBM Doors
FreeRTOS, Integrity, MBED
VectorCast, Python
UML, EA, Microsoft Visio, AUTOSAR
Data registration, data cleaning, data quality, BPMN, IBM BPM, TETA, OnePayroll, Microsoft Dynamics 365
Data registration, data cleaning, data quality, BPMN, IBM BPM, TETA, OnePayroll, Microsoft Dynamics 365
Corporate documents, desktop publishing, digital graphic design & UX/UI, gadgets design, internal and external communication, video & photography
Adobe Software (Experience Manager, Illustrator, Photoshop, InDesign, Premiere Pro, After Effects, Audition, Lightroom, XD) Balsamiq, Click Dimensions, Google Analytics, Google Ads, Facebook Ads, Senuto, Sketch, Marvel, Zeplin, Smartcat
Relocation and employment of foreigners, candidate & employee unique experience, career paths, competency models, CSR and volunteer programs, FRIS® diagnosis, reskilling & development programs, KPIs for HR, mentoring programs for managers , effective teamwork with Microsoft 365, turnover analysis and forecasting
Michael started his career at Sii in 2007. In 2008, he moved to Gdansk to open the local branch he’s still leading nowadays. Since February 2020, Michael has been responsible for Sii’s business development in the Nordic countries, being in charge of a portfolio of clients like Bombardier, Assa Abloy, Berlingske Media. Privately – true motorhead with a great passion for travelling and good food.
Maciek has been working at Sii for 9 years and as Country Business Lead since April 2020. He works with the largest companies from the TOP 100 Swiss companies: Leica Geosystems, Swisscom, ABB, Holcim, in sectors such as healthcare, retail, hi-tech, utility, banking & financial services. In private life, he is interested in long-distance running & animal behaviorism.
Krzysztof joined Sii in 2012. He controlled the establishment of Sii Katowice and since then has been working on its development. In less than five years, he has built a team of over three hundred specialists and solid business relationships. Since 2020, he has been responsible for business development in the Czech Republic and Slovakia. In private life, he is passionate about the Beskids and fantasy.
Grzegorz has 15 years of international IT-sales experience (Germany, Nordics). He’s a graduate of Fachhochschule Kiel (Betriebswirtschaftslehre) proficient in business German. He has been working at Sii for 10 years and as Country Business Lead since April 2020. His main client is PUMA, which is a company supporting his hobby – sports.
Marek has been working at Sii since 2008 and since 2014 has been managing the company’s activities in Warsaw. Since 2020, he has been responsible for oversees business development and service delivery on foreign markets like Iceland, Belgium, and the UK. His newest passion, apart from sailing and skiing, is being a father.
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