Software Engineer (SDK)

Lumindigital; United States; On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Medical insurance

401(k) with company match

Flexible PTO

Tuition reimbursement

Cell phone stipend

Job summary

Lumindigital is on the lookout for a Software Engineer (SDK) to join their team in the United States. This role involves software development, solution consulting, and collaborating with various teams to ensure project success. The ideal candidate will have a strong background in software engineering with at least 5 years of experience.

Benefits include medical, dental, vision insurance, and flexible PTO. Join Lumindigital and contribute to innovative digital banking solutions.

Qualifications

• 5 years of experience in engineering and architecture, with client facing experience.
• Experience with SaaS platforms, SDKs, and API integration.
• Familiarity with microservice architecture.

Responsibilities

• Onboard new SDK Users with training sessions.
• Provide external SDK support services.
• Write testable, efficient, and maintainable code.

Skills

TypeScript

C#

Java

Problem-solving skills

Communication skills

Education

Bachelor’s degree in Computer Science or related field

Tools

Docker

AWS

Job description

Basic Function

The Software Engineer (SDK) at Lumin Digital is responsible for addressing a wide range of software development needs, including traditional product development, internal and external solution consulting, client project scoping and bidding, SDK and API support for external developers, and assisting the sales organization with technical demos to prospects. Leveraging a strong foundation in software engineering principles and professional experience, the ideal candidate brings traditional development experience, comfort interfacing directly with clients to provide support and consulting services, and is well-versed in vendors and technologies within the FinTech ecosystem.

Essential Functions and Responsibilities

• Onboard new SDK Users by leading virtual or traveling onsite for SDK training sessions.
• Provide external SDK Support services, including problem determination for development environments, and conduct code reviews that adhere to general code quality, stability, and supportability guidelines.
• Obtain a thorough understanding of the Lumin Digital tech stack platform to accurately estimate development projects of varying complexities, from small to large. Collaborate with other developers and product owners to formulate fair, legally binding statements of work, resulting in proposals that are free from scope creep risks.
• Able to adapt and perform product development to various subject matter areas of the product suite, from the backend to the frontend, for the hundreds of integrations and features within the product.
• Provide solution consulting services to clients, helping to solve gaps and other pain points with user workflows or back office operations.
• Write well-designed, testable, efficient, and maintainable code.
• Collaborate with various organizations from product management, implementations, customer support, and sales.
• Support production operations, ensuring smooth performance and timely resolution of incidents.
• Contribute to a high-performing development team, fostering collaboration and continuous improvement.
• Wear multiple hats to steer the team for success by constantly improving team efficiencies with the Atlassian product suite and naturally spearheading change for a fast-growing organization.
• Perform other duties as assigned.

Physical Demands

• While performing the duties of this job, the employee is regularly required to sit; use hands to type, handle, or feel and talk or hear.
• Specific vision abilities required by this job include close vision.
• Ability to occasionally lift/move up to 25 pounds.
• Individuals with a disability who are otherwise able to perform the essential functions of the job may request reasonable accommodation through the Human Resources department.

Position Specifications

Education

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

Experience

• 5 years of experience in engineering, architecture, with some of those years being client facing.
• Experience working with SaaS platforms with an SDK and deep API integration projects.
• Experience with microservice architecture.
• Familiarity with containerization tools like Docker.
• Experience with AWS or other cloud platforms.

Knowledge, Skills, & Abilities

• Strong object-oriented programming skills in TypeScript, C#, Java, or similar languages.
• Ability to manage multiple projects in a fast-paced environment, meeting objectives 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.

Travel

• Minimal, generally 12 days or less per year.

LIFE AT LUMIN DIGITAL

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

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.