Senior Core Java Developer

We are looking for an experienced Senior Core Java Developer to join a project in Gdańsk, Poland for a leading global company in geophysical software solutions. You will play a key role in designing, developing, and optimizing advanced applications for geophysical data processing, modeling, visualization, and interpretation.This is a fully remote role for candidates located in Poland, with collaboration across Europe, Canada, and the United States.📍 Location & Work ModeWork Mode: 100% Remote (must be located in Poland)⏳ Contract DetailsDaily Rate: 1.200 – 1.400 PLN/day👤 Experience6–15 years of professional experience in software development 🛠 Mandatory SkillsCore Java (OpenJDK 21)Eclipse / RCP / SWT / Swing (stretch)Thick-client (desktop) application development with design patterns & Java best practicesOpenGLAlgorithmic analysisDevelopment skills, teamwork, Agile, performance optimization, debugging✅ Desired SkillsC++ (preferred)1+ years of geoscience-related experience (preferred)📱 ResponsibilitiesCollaborate with geophysicists, data scientists, and software engineers to translate scientific requirements into robust software solutionsDesign, develop, and maintain high-performance applications for geophysical data analysis, interpretation, and visualization (e.g., seismic, horizon, fault, velocity model)Present architectural designs and technical proposals to the architecture review boardBreak down development tasks and define clear implementation roadmapsImplement and optimize computational algorithmsDevelop thin and thick client applications that interact with cloud-based microservicesEnsure high code quality via unit testing, code reviews, security hardening, and CI/CD pipelinesProvide technical support and lead troubleshooting sessions for end-usersMentor junior developers and actively contribute to architectural and implementation decisionsWork in an Agile/Scrum environment, delivering working solutions at the end of each sprintStay current with emerging technologies and trends in geophysical computing and software development💻 Tools & TechnologiesGitLab, Eclipse, VS Code, CI/CD pipelinesDraw.io for architecture diagramsPerformance tools: VisualVM, JMC/JFR, AsyncWindows and Linux operating systemsGitHub Copilot for accelerated developmentGeophysical and seismic software: SEG-Y, Landmark seismic BRICK, CMP, OpenVDS, DSG, Petrel, Kingdom, GeoFrame, PaleoScanCloud & distributed computing: AWS, Azure, Kubernetes, SparkMicroservices: Quarkus, Spring Boot, AWS API GatewayDocker, KubernetesScientific computing libraries: Python (NumPy, SciPy, Pandas, TensorFlow), C++/Java (CUDA for GPU acceleration)Frontend frameworks (optional): Angular or React 🚀 Join us and be part of a cutting-edge geophysical software project, collaborating with international teams to create powerful, high-performance applications that impact scientific decision-making globally. If you’re passionate about Java development and scientific computing, we’d love to hear from you!