12,082 senior software developer backend jobs in Polska.

OANDA Poland sp. z o.o. seeks a Senior Application Security Engineer to push security left across the product ecosystem. You will collaborate with cross-functional engineering teams and demonstrate secure design principles in hands-on coding engagements. Operating across a modern multi-language stack and cloud environments, ...

... samodzielnego prowadzenia tematów technicznych, także w projektach rozpoczynanych od zera, bez gotowej dokumentacji. Wymagane jest doświadczenie na poziomie Senior Mechanical Engineer / Senior Design Engineer, znajomość Creo i Windchill, oraz biegła znajomość języka angielskiego i niemieckiego. Praca hybrydowa w Tychy z ...

A global professional services firm is seeking an experienced candidate to lead SAP S/4HANA implementation projects in Warsaw. The role involves managing data migration efforts, ensuring successful project delivery, and supporting clients through IT transformations.

Procter & Gamble is seeking a Digital Media Buying Senior Specialist to plan, execute and optimize campaigns across Meta, TikTok and Google Ads from the WARSAW PLANT & GO. The role emphasizes data-driven decision making, cross-functional collaboration, and measurable performance improvements. The successful candidate will ...

ING Hubs Poland is hiring!

Phoenix Court Group is looking for an experienced software engineer specializing in large-scale data processing systems. You will be responsible for designing systems that handle billions of requests daily, improving application efficiency and scalability. With a minimum of 8 years’ experience in software development, proficiency ...

... Industry Work Model: 100% Remote Start Date: ASAP / Within 1 Month / Flexible Contract Type: B2B (200–220 PLN/h + VAT) We are looking for a highly experienced Senior SAP FICO Consultant to join an international project in the automotive sector. This role requires deep expertise in SAP S4 HANA and local tax regulations across ...

Luxoft seeks an experienced embedded Linux middleware engineer to design and develop middleware components, libraries, and system services for embedded platforms. You will work with firmware, cloud, and application teams across Poland and San Francisco to define interfaces and integration points.

... SAP or IFS. The role requires daily office work from client's offices near Łańcut. Part of your responsibilities would be to coordinate the work of external software vendors. Your tasks - Managing the implementation of a new ERP system, ensuring alignment with organizational goals - Coordinating with stakeholders to define ...

Senior Business Analyst - Databricks & Power BI Transformation Location & Work Model Hybrid work model Preferred location: Kraków (6 office visits per month) B2B contract Benefits LuxMed private medical care MyBenefit cafeteria platform Dedicated Contractor Care support Role Overview We are seeking a Senior Business Analyst ...

... ahead in a rapidly evolving financial landscape, offering comprehensive solutions that drive business transformation and sustainable growth. We're looking for a Senior Calypso Engineer to join our Calypso team in Stockholm. You will provide day-to-day application support for the Calypso trading and risk platform, ensuring system ...

We are seeking a Senior Data Engineer to design, build, and maintain large-scale data pipelines and distributed processing systems that power AI-driven initiatives. In this role, you will leverage your expertise in AWS, Spark, and modern data architectures to deliver secure, scalable, and highly available data solutions ...

excelloit is seeking a Converter Control Engineer in Szczecin, Poland. The role requires a minimum of 5 years of experience in the Power Converter Industry and strong expertise in grid-connected converter control design.

... cooperation to work end-to-end (from co-development to delivery) on SAP® S/4HANA, SAP’s next-generation ERP business suite. We are looking for an experienced Mid/Senior SAP Asset Accounting (AA) Consultant to join our growing SAP Finance team. In this role, you will lead and support SAP AA design, configuration, and implementation ...

Tworzymy nową generację systemu ERP, w którym sztuczna inteligencja stanowi integralny sposób pracy z danymi. Budujemy spójny model danych finansowych, dlatego szukamy analityka, który potrafi połączyć dogłębne rozumienie domeny finansowej z myśleniem produktowym.

Firma: Medicover Stanowisko Senior Web Analytics Specialist (m/f/d) Opis stanowiska Do zespołu analityki digital poszukujemy doświadczonej osoby, która będzie łączyć analizę danych z rozwojem i kontrolą jakości analityki internetowej. Szukamy analityka/analityczki, który/a bardzo dobrze rozumie sposób zbierania danych, ...

CodeWave poszukuje Fullstack Engineer do zespołu Dev, pracującego nad nowoczesnymi aplikacjami webowymi z technologiami Vue, PHP i Laravel. Dołączysz do międzysystemowego zespołu w Polsce, pracując z AI/LLM i projektowaniem REST/GraphQL. com/link/tzGekrj9a8ToGEDv oraz MySQL/PostgreSQL.

Senior Consultant - Active Directory & Entra ID Expert Senior Consultant - Active Directory & Entra ID Expert Warszawa Your scope of duties: - Design, implement, administer, and optimize Active Directory (on-premises) and Microsoft Entra ID (Azure AD) environments in hybrid and cloud models - Perform day-to-day and advanced ...

DCG seeks an experienced ML Engineer to manage the lifecycle of ML models from development to deployment and monitoring. You will implement MLOps, work with Spark and Python for data ingestion, and build distributed pipelines for massive datasets.

Senior Finance Analyst - Commercial CoE (m/f) The Senior Finance Analyst - Commercial CoE will be responsible for financial analysis and commercial finance support for the EMEA Flavor Solutions business. The responsibilities primarily include ownership and tracking of pricing activities, margin strategy and GP protection, ...