Senior Java Software Engineer

Plus8soft is a global engineering company providing outstaffing and outsourcing services for fast-growing startups and established international companies. We focus on delivering high-quality engineering talent across Web, Mobile, Cloud, AI/ML, and DevOps  with a strong presence in the US and global markets.

We’re looking for an experienced Java Software Engineer to join a team maintaining and evolving a business-critical payment platform within a global trading company.

• Design and develop backend services using Java for financial platform operations
• Build and maintain integrations with external financial systems, APIs, and internal services
• Contribute to scalable, high-availability architecture supporting real-time financial workflows
• Collaborate with product managers, engineers, and stakeholders across distributed teams
• Write clean, maintainable, and well-tested code
• Participate in code reviews, technical discussions, and architecture decisions
• Troubleshoot and improve performance, reliability, and system observability
• Contribute to continuous improvement of engineering standards and best practices

• 6+ years of software engineering experience
• Strong proficiency in Java and backend development
• Experience designing and implementing RESTful APIs and service integrations
• Experience working with complex integrations or distributed systems
• Understanding of microservices architecture
• Strong SQL skills (query optimisation, indexing, performance tuning)
• Familiarity with cloud environments and modern DevOps practices
• Strong problem-solving skills and ability to work independently
• Strong level of spoken and written English: can communicate technical topics effectively

• Fully remote role with a flexible schedule
• Compensation in USD via a convenient payment method
• Opportunity to work on global fintech products
• Collaboration with international engineering teams