2461 English-speaking jobs in Kraków

Lead Software Engineer will manage a team, build and support Java and React applications, and migrate legacy systems. Requires Java expertise, Kubernetes experience, and strong team leadership skills.

Senior Full-Stack Engineer to build a trading platform for prop firms and traders. Requires 5+ years of engineering experience, proficiency in React 18/TypeScript, and active trading experience (futures, crypto, day trading, or scalping). Must be comfortable with backend systems, real-time market data, and spec-driven development.

Senior Vendor Manager will work with Global Area Leads, Operations Management, Procurement, and other stakeholders to deliver objectives in the 3rd party space. Responsibilities include managing renewals, analyzing options, reviewing contracts, and ensuring vendor service meets requirements. Requires 5+ years of experience in technology vendor management within financial services, strong analytical and problem-solving skills, and experience in business case development and execution.

Lead Full Stack & AI Engineer to design, architect, and develop enterprise-scale applications using Python and React JS on GCP. Drive AI/ML implementation for data management solutions, including data controls, quality checks, and risk detection. Lead and mentor a team of engineers, fostering a high-performance culture focused on delivery excellence.

Lead the development of new platform components, ensuring operational stability and performance. Develop cloud native applications using Spring, Python, and Kubernetes. Coordinate with vendors and stakeholders to deliver solutions.

The Head of Control Centre will consolidate and standardize risk, resilience, cyber, release, and environment management activities across Client Connectivity. This newly created role will build a unified Control Centre operating model, lead a team, and own the department's risk and control framework.

Senior Java Developer needed for a collaborative team building a world-class payments platform. Responsibilities include technical leadership, applying best practices, generating solutions, and collaborating throughout the development lifecycle. Requires 5+ years of Java experience, understanding of software development processes, and knowledge of agile methodologies.

Lead GIS DevOps Engineer will design, deploy, and operate ArcGIS Enterprise on a customized AWS EKS environment. Responsibilities include platform engineering, advanced ArcGIS platform engineering, DevOps, and team foundation.

Senior Cloud Security and Developer Platform Engineer will design, develop, and maintain secure cloud applications using Java and modern frameworks. Responsibilities include ensuring solutions align with platform standards and security best practices, implementing automated testing, and collaborating with team members.

Lead cryptography security assurance and consultancy services for a global financial institution. Manage reviews, address queries, and collaborate with stakeholders to ensure data integrity and confidentiality.

Security Engineer to design and implement security solutions for AI systems, safeguarding critical banking and AI infrastructures. Conduct secure code reviews, identify insecure AI/ML patterns, and build proof-of-concept implementations.

Senior Automation Tester for a payments platform leader. Design, build, and maintain automated test solutions using Java and industry-standard tools. Automate testing for payment components, including credit transfers, direct debits, and payment gateways.

Design and lead the development of open source solutions leveraging technologies like Linux, Apache, PostgreSQL, and Kafka. Collaborate with development and operations teams to ensure secure, scalable, and maintainable solutions. Provide technical leadership and mentorship to engineering teams.

The SAP Solution Architect provides global support for SAP S/4HANA, focusing on enhancements and upgrades. This role requires 5+ years of SAP experience, preferably in MM, QM, or PP modules, with a background in global implementations and support. The ideal candidate will define technical solutions, participate in design workshops, and ensure application support meets SLAs.

Senior Software Engineer to lead technical direction for a team, covering architecture, scalability, and code quality. Requires 5+ years of PHP experience, prior Tech Lead experience, mobile development familiarity, and cloud platform knowledge.

As VP of AI Enablement, you will lead the transformation of STX Next into an AI-native organization. You will define AI-powered delivery standards, select and implement AI tools, and drive workforce upskilling and cultural change. You will also quantify the value of AI to clients and lead the transition to new business models.

Design, build, and own automated outbound and inbound workflows across the full GTM stack. Own the data pipeline, including ICP matching, contact enrichment, and data quality. Build AI-powered research and personalization layers using LLMs. Identify and eliminate manual work across the revenue team.

Senior Big Data Engineer will design, develop, and maintain robust data pipelines using Scala, Spark, HDFS, Gradle, Kubernetes, and Airflow. Responsibilities include implementing scalable data workflows, developing reporting systems, and collaborating with teams to deliver data solutions.

Senior Full-Stack Developer to build a digital product for the interior decor industry. Develop a platform using TypeScript, Next.js, React/Redux, Three.js, Python, Django, PostgreSQL, and AWS. 5+ years of experience building scalable systems with strong proficiency in both frontend and backend technologies.

Senior Big Data expert needed for a technology-focused Due Diligence project. Evaluate a data-driven marketing platform, assess data assets, pipelines, and architecture, and identify strengths, limitations, and risks. Translate technical findings into clear insights for stakeholders.