Senior Backend Engineer (Java / Spring Boot) jobs in United States
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Fasset · 2 hours ago

Senior Backend Engineer (Java / Spring Boot)

positionUnited States
timeFull-time
remoteOnsite
senioritySenior Level

Fasset is building secure, compliant, and scalable financial and digital asset platforms. They are looking for a Senior Backend Engineer (Java / Spring Boot) to design and build resilient backend systems for high-scale financial platforms.

Asset ManagementBlockchainCryptocurrencyFinancial ServicesFinTechWeb3

Responsibilities

Design, develop, and maintain high-performance backend services using Java and Spring Boot
Build and evolve microservices and event-driven architectures
Design and implement API-first services, including REST APIs and WebSockets
Implement authentication and authorization mechanisms, including JWT-based security
Integrate identity, access control, and role-based authorization into backend services
Work with Kafka, RabbitMQ, or similar messaging platforms
Ensure systems meet security, scalability, and reliability requirements
Collaborate closely with architects, product, and DevOps teams
Contribute to CI/CD pipelines, deployments, and operational excellence
Participate in code reviews and mentor engineers

Qualification

JavaSpring BootMicroservices architectureEvent-driven systemsJWT authenticationREST APIsRelational databasesNoSQL databasesKafkaApplication securityCI/CD pipelinesCloud platformsMentoring

Required

Strong hands-on experience with Java and Spring Boot in production systems
Solid understanding of Microservices architecture
Solid understanding of Event-driven systems
Solid understanding of Distributed system fundamentals
Hands-on experience with JWT, token-based authentication, and authorization
Strong understanding of authentication and authorization patterns, including OAuth2 concepts
Experience with REST APIs, WebSockets, and API-first design
Strong experience with Relational databases and schema design
Strong experience with NoSQL databases
Experience with Kafka, RabbitMQ, or similar messaging systems
Good understanding of secure coding practices and application security
Familiarity with CI/CD pipelines, containers, and cloud platforms (preferably AWS)

Preferred

Experience in Fintech, Digital Banking, or Web3
Experience with high-throughput, low-latency systems
Exposure to regulated or compliance-heavy environments

Company

Fasset

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Fasset is the world’s first Islamic digital bank powered by blockchain, enabling anyone to save, invest, send & spend globally.
dateFounded in 2019
location
Dubai, Dubai, ARE
people-size51-200 employees
web-link
http://www.fasset.io

Funding

Current Stage
Growth Stage
Total Funding
$26.7M
2022-04-15Series A· $22M
2021-05-01Seed
2019-05-01Seed· $4.7M

Leadership Team

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Mohammad Hossain
Co-Founder and CEO
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Recent News

Fintech News Malaysia
Could Raja Teh Maimunah Be the Next Bank Islam Group CEO?
2026-01-22
TNGlobal
Fasset appoints Rafiza Ghazali as Digital Banking CEO
2026-01-16
IT News Africa
Fasset To Appoint Digital Banking CEO, Rafiza Ghazali
2026-01-16
Company data provided by crunchbase