[Remote] Senior Software Engineer

Note: The job is a remote job and is open to candidates in USA. Syndesus, Inc. is partnering with a publicly traded global fintech company that sits at the center of digital payments infrastructure. The role involves owning and extending microservices for secure value transfer across blockchain and traditional banking protocols, designing APIs, and collaborating with product and engineering teams on system design.ResponsibilitiesYou'll own and extend microservices responsible for secure, reliable value transfer across blockchain and traditional banking protocolsYou'll design APIs used by developers worldwide, integrate with major banks and financial platforms, and collaborate closely with product and engineering on architecture and system designSkills6+ years of professional software development in object-oriented languages; deep Java expertise is the primary requirementExperience leading small technical teams (2–4 engineers) on architecture and design decisionsSolid background in payment systems — credit cards, bank transfers, payment railsStrong RESTful API design and development fundamentalsExperience with cloud platforms (AWS, GCP, or Azure) and SQL schema designCS degree or equivalentMust be US-based with meaningful Pacific Time availabilityGo is used but secondaryWeb3/blockchain exposure is a plus, not a requirementCompany OverviewSyndesus builds engineering teams in Canada for VC-backed startups in the US, and offers Professional Employer Organization (PEO) services for US companies seeking to employ workers remotely in Canada. It was founded in 2015, and is headquartered in Toronto, Ontario, CAN, with a workforce of 11-50 employees. Its website is https://www.syndesus.com.