CareerPlan

Senior Software Implementation Engineer - Phase 1

Remote - United StatesFull-time2026-11-05 → 2026-11-08

Core

Lead full-cycle technical implementations of Lumin Digital's digital banking platform for new clients, translating business requirements into technical specifications and implementation plans.

Role type

Senior Software Implementation Engineer (FinTech)

Builds

Digital banking, mobile, and online banking modules for credit unions and banks

Domain

FinTech / Digital Banking

Required skills

Software engineering, System integration, Digital banking domain knowledge, SDK/API development, Cloud-native technologies, Microservices architecture, SQL, Agile project management

Preferred skills

Experience with core banking system integrations (Fiserv, Jack Henry, FIS, Symitar), Load testing, Post-launch support, Mentoring

Technologies

C#, Java, Python, SQL, AWS, Docker, Kubernetes, Kibana, Datadog, JIRA, Git, REST, SOAP, JSON, XML

Responsibilities

Lead full-cycle technical implementations from kickoff to production launch, Configure banking product components, Perform testing and validations of features and integrations, Manage client environments (staging, pilot, production), Develop custom solutions using SDK and APIs, Support data conversion and migration, Troubleshoot technical issues and resolve incidents, Partner with cross-functional teams, Provide post-launch support until handoff

Seniority

Senior, hands-on IC