Senior Software Engineer

United StatesRemoteFull Timesenior

Software EngineerSoftware Engineering

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Quick Summary

Key Responsibilities

Design, develop, document, and modify software systems to meet enterprise application needs. Write well-designed, testable, efficient, and maintainable code.

Technical Tools

Software EngineerSoftware Engineering

Basic Function

The Senior Software Engineer at Lumin Digital is responsible for designing, developing, and enhancing enterprise web applications. Leveraging strong object-oriented programming skills, this role works within an agile SCRUM methodology to deliver high-quality, scalable, and efficient solutions. The Senior Software Engineer plays a key role in supporting production operations, troubleshooting issues, and collaborating with cross-functional teams to ensure business objectives are met.

Essential Functions, Responsibilities, Experience:

Design, develop, document, and modify software systems to meet enterprise application needs.

Write well-designed, testable, efficient, and maintainable code.

Collaborate with product management in an agile SCRUM environment, contributing to decision-making and iterative development.

Troubleshoot, debug, and resolve software issues to ensure system reliability.

Support production operations, ensuring smooth performance and timely resolution of incidents.

Contribute to a high-performing development team, fostering collaboration and continuous improvement.

Perform other duties as assigned.

Growth Opportunities:

30 Days: Gain a deep understanding of Lumin Digital’s development processes, tools, and team structure. Begin contributing to ongoing development projects.

90 Days: Take ownership of specific development tasks, leading design and implementation efforts for key application features.

1 Year: Lead the development of major application enhancements, mentor junior developers, and contribute to the continuous improvement of Lumin Digital’s development practices.

Knowledge, Skills, & Abilities:

5+ years of experience in development and engineering web applications

Strong object-oriented programming skills in TypeScript, C#, Java, or similar languages.

Expertise in relational databases, with experience using SQL and ORM technologies.

Ability to manage multiple projects in a fast-paced environment, meeting deadlines and maintaining high-quality standards.

Excellent communication and interpersonal skills, with the ability to work collaboratively within a team.

Strong problem-solving skills and a proactive approach to troubleshooting and debugging.

Experience with microservice architecture.

Familiarity with containerization tools like Docker.

Experience with AWS or other cloud platforms.

Education:

Required: Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent work experience.

Travel:

Minimal, generally 12 days or less per year, ~2X team get togethers a year

Lumin Digital is a trailblazer in digital banking solutions, driven by a unique approach to technology, service, and people. We empower credit unions and banks by creating cutting-edge digital experiences that continuously serve, engage, and grow their membership base — and as a 100% cloud-native company, we're purpose-built to unlock the full advantages of the cloud for financial institutions and their users.

At Lumin, we thrive on curiosity and innovation. Our culture is built on trust in our expertise and decisions, respect for diverse perspectives and talents, and boldness in pursuing new ideas. These values shape a workplace where collaboration thrives, ideas flourish, and new possibilities are discovered every day. We encourage our team to explore, experiment, and challenge the status quo — because continuous improvement isn't just a goal, it's how we operate.

Benefits include: We take care of our people with medical, dental, and vision insurance, a 401(k) with company match, flexible PTO plus 12 paid holidays, paid sick leave, and paid parental and family leave. We also offer a lifestyle spending account, tuition reimbursement, and a cell phone stipend. Additional details are provided during the interview process.

Lumin Digital is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, national origin, disability, protected veteran status, sexual orientation, gender identity, or any other legally protected basis. For more information, visit lumindigital.com.