Senior Backend Developer

Senior Development Engineer (7-10 Years Experience)

A rapidly growing global payments and fintech organization is expanding its engineering footprint in Singapore and building a new Client Platform hub. The team is seeking experienced .NET Development Engineers who combine strong technical expertise with a product-focused mindset. This Singapore unit will be central to advancing Web3 initiatives and strengthening API capabilities across the APAC region.

What You'll Do
. Own the full software development lifecycle - including requirement analysis, design, implementation, testing, deployment, and ongoing support.
. Build and enhance business-critical, high-volume payments and digital asset products where performance, security, and reliability are essential.
. Work on client-facing APIs, UIs, and internal automation tools, collaborating closely with business stakeholders and external partners. . Develop on a modern tech stack including .NET (C#), REST APIs, MSSQL, Active/Active microservices, unit & E2E testing, Git & Azure DevOps, solution design, and Kubernetes deployments.

. Join one of two specialist domains depending on experience:
o Web3 / Stablecoin - focused on emerging payment technologies and digital asset flows.
o Payments API - scaling and improving core payment and reporting products.
. Help shape the APAC engineering strategy as part of an early founding team in Singapore, working with global engineering colleagues.

Who We're Looking For
. 7-10 years of professional experience in software development, ideally with strong skills in .NET, distributed systems, microservices,MSSQL, and API design.
. Strong problem-solving ability, high ownership, and a product-centric mindset.
. Experience working in high-availability, high-throughput environments is a plus.
. Prior exposure to payments, cross-border transaction flows, or Web3/stablecoin integrations is highly advantageous.
. Excellent communication skills and comfort working with distributed teams.
. Degree in Computer Science, Software Engineering, or a related technical field is preferred, but equivalent experience is also valued.
. Comfortable working in a hybrid model and engaging regularly in the office to support collaboration.

What to Expect
. A global, multicultural environment with colleagues across multiple countries.
. Opportunities to build new APAC-focused platforms from the ground up.
. A workplace that values continuous improvement, technical excellence, and innovation in payments and Web3.