8,805 system test engineer jobs in Polska.

We're not just building an ecommerce platform. We’re reshaping how fashion & lifestyle brands scale globally. Our API-first, headless SaaS platform supports over 300 brands in delivering localized, high-performance shopping experiences across 120+ countries.

... B2B, long term cooperation Model of work: hybrid, 1 day per week work from office (Gdańsk/ Warsaw/ Łódź) Introduction & Summary We are seeking a skilled Data Engineer to design, build, and maintain scalable data pipelines, specifically focused on supporting corporate lending operations. The ideal candidate must be proficient ...

We are seeking a Lead AI Security Engineer to secure software across the full development lifecycle. This role embeds security into design, code, build and release; operates application security tooling and pipelines; partners with engineering to drive remediation; and applies AI both to accelerate AppSec work and to secure ...

... language models or generative AI. Experience with modern AI engineering patterns such as retrieval-augmented generation, embeddings, semantic search, prompt engineering, model evaluation, or agent-based workflows. Strong understanding of software engineering principles, APIs, data structures, testing, and production deployment. ...

... Security, Infrastructure, and Application teams to continuously improve the cloud platform. What you'll bring - Bachelor's degree in IT, Computer Science, Engineering, or a related field (or equivalent experience). - 5+ years of experience in cloud operations, infrastructure engineering, or cloud platform administration. ...

... regulated industries with strong compliance, security, auditability, and governance requirementsFamiliarity with SRE practices, incident response, reliability engineering, performance testing, and cost optimization We offer We gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive ...

We are seeking a Senior AWS DevOps Engineer to join our team and drive automation, monitoring, and quality assurance across complex cloud-based pipelines and workflows. Responsibilities Automate test scenarios and use cases across pipeline gatewaysBuild checkpoints across different stages of the project, including Data, ...

... transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

... to other teams, sharing knowledge of remote sensing (image processing chain), geospatial technologies, payload calibration and validation. Work closely with engineering and product teams to shape sensor architectures, evaluate system-, payload-, spacecraft-, processing-level performance, and translate technical capabilities ...

... PostgreSQL, or legacy DB2 Knowledge of monitoring tools such as Splunk Experience with testing frameworks (Cucumber, API testing tools) Familiarity with mobile testing tools such as Perfecto Background in financial services, asset management, or investor-facing platforms Experience with data migration and legacy system decommissioning ...

... PostgreSQL, or legacy DB2 Knowledge of monitoring tools such as Splunk Experience with testing frameworks (Cucumber, API testing tools) Familiarity with mobile testing tools such as Perfecto Background in financial services, asset management, or investor-facing platforms Experience with data migration and legacy system decommissioning ...

... guardrails, and safety mechanisms to ensure trust and alignment. Work in cross-functional agile teams to deliver end-to-end AI systems - from exploration and feature engineering to training, validation, deployment, and continuous improvement. Investigate and analyze large, high-dimensional datasets, applying the latest AI/ML techniques ...

... feedback loops. Responsibilities Design, build, and ship AI-native systems E2E — agents, workflows, RAG, and the harness: custom tool calling, sandboxing, context engineering and sub-agents, caching, compactionBuild the evaluation pipelines and use them to prove the system is genuinely usefulDesign for failure in the agent loop: ...

Stabilne zatrudnienie w międzynarodowej korporacji lotniczej realizującej unikalne, wieloletnie programy technologiczne, Dbałość o work-life balance: stabilny, częściowo elastyczny czas pracy, Praca w elastycznym modelu hybrydowym (połączenie pracy zdalnej z obecnością w nowoczesnej fabryce) Praca zdalna Praca

We are seeking a Lead AI Security Engineer to secure software across the full development lifecycle. This role embeds security into design, code, build and release; operates application security tooling and pipelines; partners with engineering to drive remediation; and applies AI both to accelerate AppSec work and to secure ...

... transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

Pełny etat

... efficiency, and foster sustainable growth. Position Overview SoftSnow is seeking a highly analytical and creative individual to join our team as an AI Prompt Engineer. In this role, you’ll work at the forefront of generative AI, crafting precise, high-impact prompts that drive the behavior of large language models (LLMs) ...

We are seeking a Senior Site Reliability Engineer to own the reliability, observability, and operational health of production AI systems, bridging the gap between deployment and long-term operability while embedding cost, security, and quality discipline into every solution's lifecycle. Responsibilities Own deployment end-to-end, ...

130 - 160 zł / stawka godzinowa Forma współpracy: Kontrakt B2B z IT LeasingTeam. Długofalowy kontrakt z gwarancją rozwoju w zespole wybitnych ekspertów technicznych, Tryb pracy: W pełni zdalny Zasugerowane Stawka godzinowa Praca zdalna