Senior Java Engineer

Spiral Scout is a full-service software development company dedicated to transforming innovative ideas into digital realities. With our talented team and global presence, we take pride in having delivered more than 460 projects worldwide. Our comprehensive services range from IT staff augmentation and bespoke web development to cutting-edge web and mobile design, all tailored to meet the unique needs of each client.

We are seeking a Senior Java Engineer to design and build core technical solutions for complex purchasing and supply chain challenges. In this role, you will be responsible for developing key system components, contributing directly to product innovation, and influencing architecture decisions. You will collaborate closely with cross-functional teams across the organization, operate with ownership, autonomy, and accountability, and uphold high engineering standards while driving technical solutions that support critical business needs.

Work Location & Time Zone

• Fully remote role; candidates must be located in, or able to work full-time within, the CET time zone

Core Technical Qualifications

Education Requirements
• Bachelor’s degree in Computer Science or related field; Master’s degree is a plus

Core Engineering
• 5+ years of Java development experience with strong proficiency in OOP and large-scale system design
• Strong understanding of data structures, algorithms, and software development principles
• Experience creating low-latency, high-availability, and high-performance applications
• Experience with microservices and distributed systems

Frameworks & Architecture
• Expert knowledge of Spring Boot and Hibernate
• Proficiency in designing and building RESTful APIs
• Knowledge of distributed systems, networking, and UNIX/Linux environments

Data & Storage
• Strong SQL and relational database experience, preferably PostgreSQL
• Experience with NoSQL databases such as Redis
• Ability to design performant data models

Cloud, DevOps & Tooling
• Experience with AWS core and cloud native services
• Strong understanding of CI/CD pipelines
• Hands-on experience with Docker and/or Kubernetes
• Proficiency with Git

Other Required Skills
• Strong analytical and problem-solving ability
• Excellent attention to detail and time management
• Strong verbal and written communication skills in English

Preferred Qualifications
• Front-end familiarity (JavaScript, React, HTML5, CSS3)
• SCRUM/Agile experience
• Experience with purchasing, supply chain, or ERP systems
• Familiarity with observability tools
• Understanding of security best practices
• Expertise in optimizing relational database performance

Key Responsibilities
• Write high-quality, secure, reusable, and testable code
• Design and implement high-performance backend components
• Architect APIs for frontend and internal system integrations
• Evaluate third-party tools and technologies
• Collaborate with cross-functional teams
• Conduct and participate in code reviews
• Troubleshoot integration and performance issues
• Stay current with emerging technologies
• Create and maintain technical documentation
• Mentor junior engineers

Why Join Spiral Scout?
• Fully remote work with a flexible schedule that supports autonomy and focus
• Full-time engagement with meaningful, long-term impact on the product
• Fast-moving, innovation-driven culture where ideas quickly turn into practice
• Direct involvement in shaping product capabilities with real ownership and influence
• Healthy work-life balance with regular opportunities to recharge