Career Renew is recruiting for one of its clients a Java Developer - Crypto - this is a fully remote role, but candidates need to be based in the US or Europe, if they can overlap at least 2-3 hours with EST timezone.
We are the operational infrastructure for digital assets, empowering regulated financial institutions to scale efficiently, operate seamlessly, and maintain compliance.
We provide a global network of trading venues, payment rails, and infrastructure providers. We automate manual workflows, simplify technical complexity, and unlock scale for stablecoin ecosystem participants. We support the entire lifecycle—from pre-trade risk checks to settlement automation to third-party payments.
Role Overview
We are seeking a Senior Java Developer with 3-5 years of professional experience to join our dynamic team. The ideal candidate will bring expertise in Java development and experience designing or implementing cross-border payment systems. Familiarity with blockchain technologies, stablecoins, and digital asset integrations is highly desirable. This role is critical in developing scalable, compliant, and efficient solutions that enable institutions to thrive in the digital asset landscape.
Key Responsibilities
Design and develop robust Java-based applications to support cross-border payment workflows, including API integrations and messaging systems. Build and enhance our middleware infrastructure for seamless interaction between legacy financial systems and modern digital payment solutions. Develop solutions for multi-currency transactions, FX conversion, and compliance with international payment standards (e.g., SWIFT, SEPA, ACH, Fedwire). Collaborate with product and compliance teams to ensure solutions meet regulatory requirements and global payment standards. Design and maintain APIs to normalize and standardize data formats for smooth interaction with liquidity providers, payments service providers, stablecoin issuers, blockchains, and banks. Work on automating settlement flows, reconciliation processes, and data reporting to streamline operational efficiency in cross-border payments. Ensure high system reliability, security, and scalability to handle large volumes of international transactions. Collaborate on architectural decisions to enhance Checker's cross-border payments platform while maintaining compliance and operational flexibility. Mentor team members, contribute to code reviews, and champion best practices in payment system development. Requirements
3-5 years of professional experience in Java development with strong knowledge of object-oriented programming and design patterns. Experience with Java frameworks such as Micronaut, GraalVm, and microservices architectures. Proven experience working on cross-border payment systems, including familiarity with APIs, messaging protocols (e.g., SWIFT, SEPA), or other payment infrastructure. Knowledge of blockchain technologies, token standards (e.g., ERC-20, SPL-tokens), and smart contracts is a nice to have. Proficiency in languages other than English, preferably Spanish, French, or Mandarin Chinese is also a nice to have. Benefits
Cutting-Edge Projects: Work at the forefront of digital asset innovation, solving complex challenges in cross-border payments and digital finance. Growth Opportunities: Gain exposure to advanced trading systems, blockchain integrations, and fintech innovations. Collaborative Environment: Join a team that values innovation, learning, and teamwork. Competitive Compensation: Receive a competitive salary, benefits, and opportunities for professional development.
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We are the operational infrastructure for digital assets, empowering regulated financial institutions to scale efficiently, operate seamlessly, and maintain compliance.
We provide a global network of trading venues, payment rails, and infrastructure providers. We automate manual workflows, simplify technical complexity, and unlock scale for stablecoin ecosystem participants. We support the entire lifecycle—from pre-trade risk checks to settlement automation to third-party payments.
Role Overview
We are seeking a Senior Java Developer with 3-5 years of professional experience to join our dynamic team. The ideal candidate will bring expertise in Java development and experience designing or implementing cross-border payment systems. Familiarity with blockchain technologies, stablecoins, and digital asset integrations is highly desirable. This role is critical in developing scalable, compliant, and efficient solutions that enable institutions to thrive in the digital asset landscape.
Key Responsibilities
Design and develop robust Java-based applications to support cross-border payment workflows, including API integrations and messaging systems. Build and enhance our middleware infrastructure for seamless interaction between legacy financial systems and modern digital payment solutions. Develop solutions for multi-currency transactions, FX conversion, and compliance with international payment standards (e.g., SWIFT, SEPA, ACH, Fedwire). Collaborate with product and compliance teams to ensure solutions meet regulatory requirements and global payment standards. Design and maintain APIs to normalize and standardize data formats for smooth interaction with liquidity providers, payments service providers, stablecoin issuers, blockchains, and banks. Work on automating settlement flows, reconciliation processes, and data reporting to streamline operational efficiency in cross-border payments. Ensure high system reliability, security, and scalability to handle large volumes of international transactions. Collaborate on architectural decisions to enhance Checker's cross-border payments platform while maintaining compliance and operational flexibility. Mentor team members, contribute to code reviews, and champion best practices in payment system development. Requirements
3-5 years of professional experience in Java development with strong knowledge of object-oriented programming and design patterns. Experience with Java frameworks such as Micronaut, GraalVm, and microservices architectures. Proven experience working on cross-border payment systems, including familiarity with APIs, messaging protocols (e.g., SWIFT, SEPA), or other payment infrastructure. Knowledge of blockchain technologies, token standards (e.g., ERC-20, SPL-tokens), and smart contracts is a nice to have. Proficiency in languages other than English, preferably Spanish, French, or Mandarin Chinese is also a nice to have. Benefits
Cutting-Edge Projects: Work at the forefront of digital asset innovation, solving complex challenges in cross-border payments and digital finance. Growth Opportunities: Gain exposure to advanced trading systems, blockchain integrations, and fintech innovations. Collaborative Environment: Join a team that values innovation, learning, and teamwork. Competitive Compensation: Receive a competitive salary, benefits, and opportunities for professional development.
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