5759 kraków English-speaking jobs in Poland

Senior Financial Accountant will prepare management and financial accounts, including review and oversight of monthly results for group entities. Responsibilities include standard bookings and review, balance sheet reconciliations, intercompany reconciliations, and financial reporting in accordance with International Accounting Standards (IAS/IFRS).

Senior iOS Developer to build secure frameworks. Focus on SDK architecture, low-level programming, NFC integration, cryptography, and API development. Requires deep Swift/Objective-C, low-level programming, security protocols, and CI/CD experience.

As a Sr. Platform Engineer, you will manage and improve multi-cloud infrastructure, optimize CI/CD pipelines, and architect internal services. You will act as "Customer Zero" for vCluster products, providing feedback to engineering teams. You will also automate infrastructure using Terraform and manage tasks via Linear.

Finance Business Partner will support the Emerging Technology Construction sales team in EMEA, providing financial analysis, contributing to deal reviews, and driving business growth.

Senior Software Developer will design, develop, and test Java-based software solutions for financial markets. Experience with React and cloud technologies is a plus. Collaborate with engineers, business analysts, and product managers.

Senior Python Developer / Quant Engineer needed for a high-impact energy trading project. Develop and lead the design of scalable backend systems using FastAPI, collaborate with quant developers, and build data engineering pipelines with Spark and PySpark. Experience with Azure services, CI/CD, and financial concepts is required.

Senior Front-End Engineer will architect and implement micro-frontend App Shell architecture, migrate features from legacy .NET systems, and implement front-end standards. Responsibilities include component development, modernizing and migrating legacy applications, defining integration strategies, driving engineering excellence, and ensuring quality and standards.

LoopMe seeks an InfoSec Mid-Level Specialist to enhance security posture and ensure confidentiality, integrity, and availability of systems and data. The ideal candidate will have experience in information security, cloud environments (GCP), and securing modern data processing technologies (Kubernetes, PostgreSQL, ClickHouse, Envoy, Kafka). Responsibilities include developing security policies, performing risk assessments, monitoring security incidents, and integrating DevSecOps practices.

Senior Software Engineer to design, implement, and maintain features for Fusion 360. Responsibilities include writing technical design documents, participating in code reviews, and mentoring team members. Requires 6+ years of experience building commercial applications, strong C++, and experience with Microsoft Visual Studio and Xcode.

Senior Security Analyst leads complex investigations, mentors junior analysts, and drives continuous improvement of detection and response capabilities. Requires 3+ years of cybersecurity operations experience, advanced SIEM knowledge, and expertise in log analysis.

Supports HID's success by analyzing customer issues, developing test strategies, and constructing physical test harnesses. Participates in engineering best practices and possesses knowledge of QA methodologies, software development lifecycle, testing frameworks, and test automation processes. Requires an Engineering degree or equivalent and a minimum of 8+ years of related experience. Proficient in C or C# and familiar with operating environments such as Windows, Linux, and VMWare. Experience with IDE's and source code management tools is also required.

Senior Python Developer to architect and implement large-scale, distributed systems. Responsibilities include designing data processing pipelines, collaborating with teams, and ensuring system scalability and reliability. Requires 7+ years of experience developing scalable solutions using Python, expertise in distributed systems and API design, and experience with vector databases.

Supports HID's success by analyzing customer issues, developing test strategies, and constructing physical test harnesses. Possesses knowledge of QA methodologies, software development lifecycle, testing frameworks, and test automation processes. Fluent in C or C# and familiar with scripting languages or other scripting tools. Requires an Engineering degree or equivalent and a minimum of 8+ years of related experience. Proficient in MS Office applications and familiar with operating environments such as Windows, Linux, and VMWare. Experience with IDE's and source code management tools is required.

Backend software engineer to join the exchange team, building a mobile advertising platform. Responsibilities include design, implementation, and testing of exchange functionality, transitioning from Scala to Java, and troubleshooting issues. Requires 6+ years of software engineering experience, 2+ years of Scala programming, and experience with microservices and high-traffic systems.

Senior Backend Engineer with 8+ years of Java experience (Spring Boot, REST/gRPC, reactive patterns) and Kubernetes (AWS EKS) expertise. Requires deep knowledge of relational databases (PostgreSQL) and caching layers (Redis), distributed systems, and microservices. Bachelor's degree in Computer Science, Engineering, or equivalent experience. Strong English communication skills.

Middle Python Developer to build backend services using Python and Django in a distributed environment. Requires 3+ years of experience with Django, asynchronous Python, and message brokers. Must be able to work full working hours aligned with Central European Time (CET ±2 hours).

Expert Android Framework Engineer will customize and optimize the Android Open Source Project (AOSP) to build robust, high-performance video collaboration devices. Responsibilities include designing, developing, and integrating custom Android framework components, services, and APIs. The role requires 7+ years of proven experience in Android framework development and deep customization within AOSP, expert-level proficiency in Kotlin, Java, C, and C++, and a profound understanding of Android system architecture.

Develop and execute sales strategies to achieve revenue targets for ETRM solutions. Identify market opportunities, engage potential clients, and present tailored solutions. Collaborate with technical teams and marketing to ensure successful implementation and alignment with company goals. Conduct market research, prepare sales presentations, negotiate contracts, and provide feedback to product development teams.

Design, build, and evolve data solutions across analytics, data modeling, and data engineering. Develop Power BI data products, engineer scalable transformations using Databricks/Spark, and build data platforms on Azure.

Senior FullStack Engineer to develop fast, high-traffic websites for a European online car market. Experience with AI tooling (ChatGPT/Codex), backend (Typescript, Node.js, C#), frontend (HTML, CSS, JavaScript), and cloud infrastructures (AWS, Terraform, Docker) required.