Senior Java developer designing and deploying sanctions - screening applications for Genpact, an AI and advanced technology solutions company. Improving high - volume transaction processing through microservices, integrations, and Agile delivery.
RE
Senior Software Engineer/Tech Lead, Web3 Initiatives – Backend-focused
Posted 4 months ago
About the role
- Senior Software Engineer driving web3 technical initiatives for a fintech company. Building Web3 capabilities for financial products and collaborating with global teams on innovative solutions.
Responsibilities
- Own CaaS web3 capabilities — build secure, scalable blockchain systems for card-as-a-service, asset management, and financial use cases
- Lead wallet infrastructure discovery and development — architecting wallet solutions that support Reap's product roadmap
- Build backend services (Node.js/TypeScript) to support on-chain functionality, working closely with backend engineering
- Collaborate with product and business teams to translate ideas into clear, secure technical execution
- Contribute to architecture decisions, code reviews, and security audits
- Leverage AI tools and modern development practices to drive engineering efficiency and velocity
Requirements
- 5-8+ years in software development, ideally with backend engineering experience in Node.js/TypeScript and AWS (or similar cloud infrastructure)
- Experience building wallet infrastructure (hot/cold wallet)
- Strong product sense and ability to take end-to-end ownership of technical initiatives
- Demonstrated use of AI tools to boost development efficiency
- Clear communication, collaboration, and commitment to code quality
- Fintech sector experience ideal
- Nice to Have
- Experience with DeFi protocols, cross-chain integrations, or account abstraction
- 3+ years building smart contracts on Solana (Rust) or Ethereum (Solidity), with strong expertise in at least one and openness to developing in a multi-chain environment
- Knowledge of finance systems or payments products (especially card issuance or stablecoin-powered payments)
- Startup experience where you've worn multiple hats
Benefits
- A high-impact role in a rapidly growing fintech startup
- Flexible hybrid work environment with a global, collaborative team
- Insurance coverage after probation
- Reap Card stipend
- Use of AI tools at work — and the space to learn, experiment, and grow with them
- A culture of innovation, inclusion, and continuous learning
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Report this job
Found something wrong with the page? Please let us know by submitting a report below.
Java developer building high - volume sanctions and adverse - media screening systems for Genpact. Designing, developing, testing, and deploying enterprise applications with Spring Boot, Kafka, and databases.
.NET Developer building APIs and backend services for an IT services company. Supporting production applications, CI/CD pipelines, deployments, and incident resolution.
CE Technical Architect designing Microsoft Dynamics 365 and Power Platform solutions for business transformation. Leading integrations, ALM, AI, and client - facing technical delivery.
Développeur backend senior chez GHGSat, fournisseur de données satellitaires et aéroportées sur les émissions de gaz à effet de serre. Conception de services Python, API et solutions AWS évolutives.
Java Engineer building scalable Azure cloud - native applications, APIs, and integrations for Matrix, a global technology services company. Applying Java, Terraform, Docker, Kubernetes, and messaging technologies.
Lead backend engineer shaping distributed integration services for Movable Ink’s AI - powered marketing personalization platform. Driving architecture, implementation, reliability, and technical mentorship.
Développeur Java principal concevant des systèmes backend pour les logiciels infonuagiques IA de Tecsys. Mentorant les développeurs et améliorant la performance, la sécurité et la fiabilité des chaînes d'approvisionnement.
Senior Java Developer building Java backend systems for Tecsys, a cloud software provider powering healthcare and distribution supply chains. Designing scalable microservices and mentoring engineers.
Senior Backend Engineer building scalable APIs and services for NimbleRx’s pharmacy fulfillment and patient engagement platform. Architecting reliable web products for patients, pharmacies, and healthcare customers.