Software Engineer

Lumin Digital, Inc.; United States; On-site; USD 80,000 - 130,000; Full time

Job summary

A digital banking solutions company is seeking a Software Engineer to design, develop, and enhance scalable web applications. The role requires collaboration in an Agile environment to deliver high-quality code and support production systems. Ideal candidates should have a Bachelor’s degree in Computer Science or a related field and 0-5 years of experience. Skills in TypeScript, C#, Java, SQL, and familiarity with AWS or Docker are important. This position offers a competitive salary range of $80,000 - $130,000.

Qualifications

• 0-5 years of professional experience in software development, preferably in a SaaS or enterprise application environment.
• Experience with object-oriented programming languages such as TypeScript, C#, or Java.
• Understanding of relational databases and experience with SQL.
• Familiarity with microservices architecture, REST APIs, and system integration.

Responsibilities

• Design, develop, test, and maintain robust software solutions.
• Write clean, efficient, and well-documented code.
• Collaborate closely with product managers and engineers.
• Participate in Agile SCRUM ceremonies.

Skills

Object-oriented programming

Software architecture

Collaboration

Problem-solving

Education

Bachelor’s degree in Computer Science or related field

Tools

TypeScript

C#

Java

SQL

Docker

AWS

Job description

Basic Function

The Software Engineer at Lumin Digital is a key contributor to the design, development, and enhancement of scalable, enterprise-grade web applications. Operating within an Agile SCRUM environment, this role combines strong technical expertise with a collaborative mindset to deliver high-quality code, troubleshoot production issues, and drive continuous improvement across the software development lifecycle. As a member of the engineering team, this role also contributes to technical decision-making, and supporting the evolution of Lumin Digital’s cloud-native platform architecture.

Essential Functions, Responsibilities, Experience

• Design, develop, test, and maintain robust software solutions, with a focus on scalability, performance, and maintainability.
• Write clean, efficient, and well-documented code using object-oriented programming principles and modern frameworks.
• Collaborate closely with product managers, engineers, and QA to translate business requirements into technical specifications and features.
• Participate in Agile SCRUM ceremonies, contributing to backlog grooming, sprint planning, retrospectives, and technical reviews.
• Support production systems, troubleshooting issues and ensuring system availability and performance in collaboration with DevOps and operations teams.
• Contribute to technical decision-making and support the evolution of Lumin Digital’s cloud-native platform architecture, in collaboration with more senior engineers.
• Perform other duties as assigned.

Position Specifications

Education

• Required: Bachelor’s degree in Computer Science, Engineering, or a related field.
• Equivalent experience in a professional software development environment will be considered.

Experience

• 0–5 years of professional experience in software development, preferably in a SaaS, B2B, or enterprise application environment.
• Experience (school or professionally) with object-oriented programming languages such as TypeScript, C#, Java, or similar.
• Understanding of relational databases and experience with SQL and ORM technologies (e.g., Entity Framework, Hibernate).
• Familiarity (school or professionally) with microservices architecture, REST APIs, and system integration.
• Experience (school or professionally) working with Docker or similar containerization technologies.
• Experience (school or professionally) with AWS or other public cloud platforms for deploying and managing applications.

Knowledge, Skills, & Abilities

• Software architecture, design, and debugging skills across the full stack.
• Ability to balance multiple priorities and deadlines while maintaining code quality and attention to detail.
• Collaboration and communication skills, with the ability to contribute to cross-functional discussions.
• A proactive, problem-solving mindset and ability to navigate ambiguity in fast-moving environments.
• Continuous learner with a passion for improving engineering processes, tooling, and product reliability.

Travel

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

$80,000 - $130,000 a 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. Lumin is 100% cloud-native, 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 fosters trust - in our expertise and decisions, respect - for diverse perspectives and talents, and boldness - in pursuing innovative paths. These values guide us, shaping a workplace where collaboration thrives, ideas flourish, and new possibilities are discovered. Focused on continuous improvement and innovation, we encourage our team to explore, experiment, and put new ideas into action, challenging the usual way of doing things.

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, in accordance with applicable law.

For more information, visit lumindigital.com.