392 English-speaking jobs in Gdańsk

Senior Custody Specialist will manage daily business-as-usual tasks, ensure timely execution, and collaborate with teams to drive operational excellence.

Senior Backend Engineer (Java / Architecture) needed for a long-term freelance project. Responsibilities include refactoring legacy systems, improving microservices, and collaborating with laboratory teams. Must have strong Java (Spring / Spring Boot) skills, architectural experience, and knowledge of REST and SOAP APIs. Kubernetes (on-premise) and LIMS experience are required.

Freelance AI Engineer needed to integrate AI features into existing Node.js, Ruby, Python, React, or React Native applications. Experience with LLM APIs, vector databases, and AI tooling (LangChain, LlamaIndex, Vercel AI SDK) required.

Lufthansa seeks a Java Developer with Kotlin expertise for its Digital Hangar Department. Develop and maintain REST APIs, integrate with systems like Kafka and Redis, and troubleshoot issues in a distributed system. Collaborate in an international agile team, participate in code refactoring, and utilize Spring Framework and NoSQL/SQL databases.

Senior IT Infrastructure Engineer to support and develop central IT infrastructure across multiple sites for a strategic client in the UK. Responsibilities include managing VMware-based infrastructure, Microsoft 365 environment, Active Directory, and Windows environments. Requires 6-8+ years of experience in hybrid IT environments, strong VMware expertise, and fluency in English.

Mainframe Application Support Engineer needed for a BizDevOps SAFe Agile team. Focus on operational tasks, lifecycle management, and high-quality IT service delivery for payment systems. Requires deep zOS experience, DB2 proficiency, and knowledge of payment systems and SWIFT messaging formats.

Senior Backend Engineer will design and own data pipelines processing large datasets from 130+ insurance carriers. Responsibilities include building robust logic to handle data complexities, ensuring data quality, and scaling asynchronous systems.

Senior Software Engineer needed for full-time position. Requires strong Java backend development experience, API integration, and experience with Kafka, relational and NoSQL databases. Responsibilities include client and partner migrations, codebase transitions, and system integrations.

Tech Lead ML Engineer to architect and implement LLM-powered systems. Responsibilities include designing meta-prompts, integrating Vector Databases, and mentoring developers. Requires strong Python and TypeScript skills, experience with LLM APIs, and a deep understanding of meta-prompting.

Senior Technical Expert will lead the evolution of Altimi's Data Marketplace, transitioning from a modular monolith to a microservices ecosystem. Responsibilities include architectural design, Java development, AI integration, data stewardship, and cloud infrastructure management.

Embedded Software Engineer will design, develop, and maintain embedded software for microcontroller-based systems. Responsibilities include developing firmware features, integrating software with hardware, and collaborating with teams on software development, testing, and optimization. Requires at least 2 years of experience in embedded software development, strong Embedded C knowledge, and practical experience with RTOS.

Site Reliability Engineer will design, implement, and manage cloud infrastructure within Azure. Responsibilities include automation, monitoring, incident response, collaboration, performance tuning, and security. Experience in large scale IT environments, Azure Cloud technologies, provisioning automation, and scripting languages is required.

Jeppesen ForeFlight seeks a Data Engineer to support the development and deployment of cloud-based data science services and analytics products. Responsibilities include building and maintaining data lakehouse infrastructure, designing and operating PySpark/Delta Lake ETL pipelines, and supporting ML integration using MLflow.

Python Test Automation Engineer to join a team developing a mission-critical flight management system. Responsibilities include writing new tests in Python, developing a testing framework using Selenium, and working with Cucumber/Gherkin. Requires minimum 3 years of Python development experience, UI test automation in Selenium, and hands-on experience with Cucumber/Gherkin.

Analyze manufacturing data to identify performance gaps and trends, translate data into actionable insights, and present findings to leadership. Develop benchmarking frameworks and collaborate with operations and finance teams to support performance improvement initiatives.

Mechanical Systems Design Engineer supports the development and documentation of mechanical and fluid system designs for flight deck applications. Performs analyses to validate designs and collaborates with suppliers. Requires a Bachelor's degree in Engineering and 4+ years of experience.

Senior Full-Stack Engineer to build and run production AI agents. Experience with LLM systems, agent orchestration, and production reality of LLM systems required. Full-stack ownership from frontend to infrastructure. Must have 5+ years shipping production software, at least 1-2 years with real LLM systems. Strong AI-native coding workflow and hands-on experience with LLM APIs, RAG, and prompt engineering.

DevOps Engineer needed for a strategic partnership with a leading provider of communication and digital engagement solutions. Responsibilities include designing and maintaining Kafka-based data streaming pipelines, developing Apache Spark jobs, managing Helm deployments in Kubernetes, and building robust ETL pipelines. Requires minimum 5 years of experience, strong Kafka and Apache Spark expertise, and knowledge of CI/CD.

Design and develop 3D rendering features using WebGPU and related web-3D technologies. Optimize real-time visualization systems with a focus on performance, mathematical precision, and efficient memory use. Collaborate with engineers, designers, and aviation domain experts.

Implement and optimize SAP CO processes using S/4HANA or BW/4HANA. Design, develop, and maintain customer-specific enhancements. Collaborate with teams to analyze requirements, test, and deploy solutions.