Staff Engineer- Java Architect

OPTIVEUM sp. z o.o. • Capon Bridge, WV

67d • $10,000

About The Position

Our client is a US-based technology company headquartered in New York City, delivering AI-driven digital solutions and consulting services that transform businesses and drive measurable value. With offices across multiple countries, the company is now investing in a new engineering centre in Warsaw, recognizing the exceptional skill and culture of Polish software professionals. Their integrated ecosystem combines PaaS (Platform as a Service), SaaS (Software as a Service), and S&C (Solutions & Consulting Suite). We are seeking an experienced Java Architect to lead the design, development, and architecture of scalable, robust software solutions. You will work closely with cross-functional teams, mentor developers, and ensure that architectural strategy aligns with business objectives. This role requires both strong technical depth and leadership excellence.

Requirements

• Extensive experience in Java (Spring, Spring Boot) for building back-end services.
• Proven ability in RESTful API design and microservices architecture.
• Strong understanding of front-end integration (React, Redux) and responsive design.
• Proficiency with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes).
• Solid knowledge of SQL and NoSQL databases, ORM frameworks, and CI/CD practices.
• Familiarity with architectural patterns (MVC, MVVM) and event-driven architectures.
• 3+ years in an architectural or technical leadership role.
• Excellent stakeholder management and mentoring capabilities.
• Strong analytical and decision-making skills to solve complex technical challenges.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• 10+ years in software development with strong focus on Java.

Nice To Haves

• Cloud, React, or Java certifications.

Responsibilities

• Define and document scalable, secure application architecture using Java (back-end) and React (front-end).
• Mentor teams, drive technical decisions, and enforce best practices.
• Lead the design of complex systems integrating front-end and back-end layers.
• Conduct and oversee code reviews to ensure maintainable, high-quality software.
• Research and recommend new technologies and methodologies to enhance system performance.
• Partner with product and business teams to translate requirements into scalable technical solutions.
• Identify risks early and ensure performance optimization, high availability, and security.

Benefits

• B2B cooperation or UoP – up to $10,000/month
• Career growth in a global fintech environment
• High-impact projects in an expanding technology sector
• Friendly, open, and ambitious team culture
• Hybrid model – 3 days/week in a modern Warsaw city-centre office

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Bachelor's degree
• Number of Employees: 1-10 employees