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 Mode

• Work Mode: 100% Remote (must be located in Poland)

⏳ Contract Details

• Daily Rate: 1.200 – 1.400 PLN/day

👤 Experience

• 6–15 years of professional experience in software development

🛠 Mandatory Skills

• Core Java (OpenJDK 21)

• Eclipse / RCP / SWT / Swing (stretch)

• Thick-client (desktop) application development with design patterns & Java best practices

• OpenGL

• Algorithmic analysis

• Development skills, teamwork, Agile, performance optimization, debugging

✅ Desired Skills

• C++ (preferred)

• 1+ years of geoscience-related experience (preferred)

📱 Responsibilities

• Collaborate with geophysicists, data scientists, and software engineers to translate scientific requirements into robust software solutions

• Design, 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 board

• Break down development tasks and define clear implementation roadmaps

• Implement and optimize computational algorithms

• Develop thin and thick client applications that interact with cloud-based microservices

• Ensure high code quality via unit testing, code reviews, security hardening, and CI/CD pipelines

• Provide technical support and lead troubleshooting sessions for end-users

• Mentor junior developers and actively contribute to architectural and implementation decisions

• Work in an Agile/Scrum environment, delivering working solutions at the end of each sprint

• Stay current with emerging technologies and trends in geophysical computing and software development

💻 Tools & Technologies

• GitLab, Eclipse, VS Code, CI/CD pipelines

• Draw.io for architecture diagrams

• Performance tools: VisualVM, JMC/JFR, Async

• Windows and Linux operating systems

• GitHub Copilot for accelerated development

• Geophysical and seismic software: SEG-Y, Landmark seismic BRICK, CMP, OpenVDS, DSG, Petrel, Kingdom, GeoFrame, PaleoScan

• Cloud & distributed computing: AWS, Azure, Kubernetes, Spark

• Microservices: Quarkus, Spring Boot, AWS API Gateway

• Docker, Kubernetes

• Scientific 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!