# Senior Software Implementation Engineer

**Company:** [Lumin Digital](https://hotfix.jobs/companies/lumin-digital)
**Location:** Remote
**Role:** Solutions Architecture
**Salary:** $145k – $165k/yr
**Experience:** 5+ years
**Skills:** SQL, Sdk, AWS, Docker, Kubernetes, Jira, Git, Rest, JSON, Xml, Microservices, CI/CD, Datadog, Kibana
**Posted:** 2026-04-02

> Lead full-cycle technical implementations and custom integrations of a digital banking platform for new clients using the company's SDK and APIs. Requires 5+ years in software engineering or implementations, strong SQL/database skills, and experience with FinTech or core banking systems.

## Job Description

## Responsibilities
- Lead full-cycle technical implementations of the Lumin Digital banking platform for new clients, from initial kickoff and requirements discovery through configuration, testing, and production launch.
- Serve as the primary technical point of contact for client stakeholders, translating business requirements into technical specifications and implementation plans.
- Implement and configure Lumin Digital’s banking product components, including digital banking, mobile, and online banking modules according to client specifications.
- Perform testing and validations of each product feature, third party integrations, and custom solutions implemented during the life cycle of the project.
- Manage client environments across staging, pilot and production to support iterative testing and a smooth go-live transition.
- Conduct working sessions to help clients understand product functionality and to enable client teams to self-manage their application.
- Develop and document custom solutions and integrations leveraging Lumin Digital’s SDK, APIs and available tooling to meet client-specific requirements.
- Create and maintain project scope implementation details, data flow documentation, and integration specifications for each implementation.
- Partner with Product, Engineering, Services, and Support teams to coordinate deliverables, resolve dependencies, and maintain alignment throughout the implementation lifecycle.
- Communicate implementation status, risks, blockers, and milestones clearly to internal stakeholders, project managers, and client team.
- Support data conversion and migration efforts associated with Projects.
- Support load testing efforts and help fine tune any performance issues.
- Proactively identify technical risks, implementation blockers, and timeline threats; develop and execute mitigation strategies to keep projects on track.
- Troubleshoot and resolve technical issues across all phases of implementation, including root cause analysis, integration failures, environment issues, and post-launch incidents.
- Identify opportunities to improve implementation methodologies, tooling, templates, and reusable components. Lead adoption of best practices across the technical delivery team.
- Collaborate cross-functionally with Engineering, Product, Services, and Support teams to ensure cohesive delivery and rapid resolution of issues.
- Provide post-launch support and contribute to Tier 2/Tier 3 production support for live clients until the project is handed off to application support.
- Continuously evaluate and improve implementation processes, reusable templates, and team best practices to increase delivery quality and efficiency.
- Contribute to post-implementation retrospectives to capture lessons learned and drive continuous improvement in the delivery process.

## Requirements
- Bachelor’s degree in Computer Science, Engineering, or a related technical field, or an equivalent combination of education and experience.
- 5+ years of experience in software engineering, technical implementation, or systems integration roles.
- Proven experience in digital banking, FinTech, or other regulated enterprise software environments.
- Strong hands-on experience with SQL and relational databases for configuration and data migration.
- Proficiency with JIRA or similar Agile project management tools.
- Advanced experience implementing or developing digital banking or financial services software products.
- Experience with SDK or equivalent experience with financial technology platforms.
- Knowledge of core banking system integrations (e.g., Fiserv, Jack Henry, FIS, Symitar) and standard data exchange formats (JSON, XML, REST, SOAP).
- Familiar with cloud-native technologies including AWS, Docker, Kubernetes, and observability tools such as Kibana or Datadog.
- Understanding of microservices architecture and RESTful API design principles.
- Working knowledge with relational databases and SQL for data validation, mapping, and troubleshooting.
- Familiarity with software development practices including version control (Git), CI/CD pipelines, and deployment automation.
- Experience with JIRA or comparable agile project management tools for tracking tasks, issues, and milestones.
- Excellent verbal and written communication skills; able to translate complex technical concepts for non-technical stakeholders.
- Proven ability to build strong client relationships and act as a credible technical authority.
- Collaborative team player who thrives in a fast-paced, cross-functional environment with ambiguity and change.
- Strong analytical and critical thinking skills with a proactive approach to problem solving.
- Demonstrated ability to lead, mentor, and influence peers and junior team members.

## Nice-to-Haves
- Minimal travel, generally 12 days or less per year.

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