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Senior Java Software Engineer

Remote (overlap with GMT+1 Timezone)
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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.

Responsibilities

  • 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

Requirements

  • 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

Conditions

  • 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
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