Oferty dla Performance praca Rzeszów

17.06.2026 | Pełny etat | Rzeszów | Xebia sp. z o.o.Working with external systems, payment providers (e.g., Adyen), booking/reservation systems, and logistics integrations, - optimizing frontend performance and

17.06.2026 | Pełny etat | Rzeszów | Xebia sp. z o.o.You will be - designing, developing, and maintaining high-performance backend systems using Java and Spring Boot, - working on transaction, payment, and cashier-related functionalities within a complex trading platform, - building and maintaining RESTful and RPC APIs (e.g. using Apache Dubbo

17.06.2026 | Pełny etat | Rzeszów | Xebia sp. z o.o.And maintaining multi-tenant backend services and APIs using Go (Golang) and gRPC, running in Kubernetes and using Postgres as the database backend, - designing and implementing data modelling solutions (e.g. database structures and canonical product data models) with focus on performance and multi-tenancy

17.06.2026 | Pełny etat | Rzeszów | Sii Sp. z o.o.Pilots, and rollout strategies aligned with business needs - Provide expert guidance on complex deployments and integrations - Ensure optimal configuration of traffic forwarding methods (Zscaler Client Connector, GRE/IPSec, PAC), access policies and segmentation models, performance, scalability

17.06.2026 | Pełny etat | Rzeszów | Xebia sp. z o.o.And configuration templates, - supporting and administering production database systems by proactively instrumenting and monitoring performance, security, and availability within the containerized environment, - performing zero-downtime upgrades and migrations for major and minor releases, developing

17.06.2026 | Pełny etat | Rzeszów | Xebia sp. z o.o.For data pipelines, - optimizing performance and cost of data workloads in GCP, - contributing to best practices in data governance and data engineering standards. Your profile - strong hands-on experience with BigQuery, - solid experience with dbt (data transformations, modeling), - experience working

17.06.2026 | Pełny etat | Rzeszów | Xebia sp. z o.o.Mechanisms for data pipelines, - ensuring platform scalability, reliability, and performance, - collaborating closely with Data Engineers and Architects on platform design decisions, - supporting automation and standardization of data platform operations. We are looking for a Senior Platform Engineer

16.06.2026 | Pełny etat | Rzeszów | Sii Sp. z o.o.With hardware and firmware teams on the new platform bring-up - Debug complex system-level issues across firmware, kernel, and user space - Optimize tools for performance monitoring and diagnostics - Contribute to code reviews and adopt secure coding practices requirements-expected At least 5 years of embedded

15.06.2026 | Pełny etat | Rzeszów | Sii Sp. z o.o.Sources (databases, APIs, cloud platforms) - Build and optimize data pipelines for performance, scalability, and reliability - Ensure data quality by implementing validation, monitoring, and error-handling mechanisms - Collaborate with analytics and business teams to deliver data for reporting