Fintech SDE: React, Spring Boot & Microservices

Luma Financial Technologies, LLC; Cincinnati (OH); Hybrid; USD 105,000 - 160,000; Full time

Job summary

Luma Financial Technologies seeks a skilled Software Development Engineer to design and implement integrations for its fintech platform. You will collaborate with engineers, product owners, and business teams to design scalable, secure solutions and optimize performance for a seamless user experience.

The role emphasizes test coverage, CI/CD best practices, and production support within a decentralized, multi-time-zone team. Prior experience with microservices and AI tooling is valuable.

Qualifications

• Bachelor’s degree or above in Computer Science, Engineering, or a related field.
• Minimum 4 years of professional software development experience.
• Good communication and teamwork.
• Proven experience working in a fast-paced and Agile framework.
• Experience with code ownership in enterprise distributed software systems.
• Strong experience in React and Angular frontend applications.
• Strong experience in Java and Spring Boot framework.
• Strong experience in relational and non-relational databases.
• Strong experience with Microservices architecture and design patterns.
• Comprehensive experience in unit, integration and end-to-end system testing.
• Hands-on experience with cloud computing (AWS preferred).
• Hands-on experience with AI-DLC tools.
• Experience collaborating with business stakeholders to build product solutions.
• Agentic coding experience with AI tools like Claude Code and AWS Kiroto end-to-end solutions.

Responsibilities

• Design and implement scalable SPA based on microservice architecture.
• Develop and maintain high-performance React and Spring Boot applications.
• Create and optimize APIs with a focus on reliability.
• Work with relational and non-relational databases.
• Implement robust monitoring and alerting solutions.
• Support and troubleshoot application issues.
• Collaborate with cross-functional teams to refine and deliver technical solutions.
• Operate in a fast-paced environment with shifting priorities.

Skills

Communication

Teamwork

Agile

Code ownership

Distributed systems

React

Angular

Java

Spring Boot

Databases

Microservices

Unit testing

Cloud computing

AI tools

Education

Bachelor's degree or above

Tools

React

Angular

Java

Spring Boot

AWS

Job description

Founded in 2018, Luma Financial Technologies (“Luma”) has pioneered a cutting-edge fintech software platform that has been adopted by broker/dealer firms, RIA offices, and private banks around the world. By using Luma, institutional and retail investors have a fully customizable, independent, buy-side technology platform that helps financial teams more efficiently learn about, research, purchase, and manage alternative investments as well as annuities. Luma gives these users the ability to oversee the full, end-to-end process lifecycle by offering a suite of solutions. These include education resources and training materials; creation and pricing of custom structured products; electronic order entry; and post-trade management. By prioritizing transparency and ease of use, Luma is a multi-issuer, multi-wholesaler, and multi-product option that advisors can utilize to best meet their clients’ specific portfolio needs. Headquartered in Cincinnati, OH, Luma also has offices in New York, NY, Miami, FL, Zurich, Switzerland and Lisbon, Portugal. For more information, please visit Luma’s website .

About the role

We are seeking a skilled and adaptable Software Development Engineer to design and implement integrations with our platform. In this role, you will collaborate with engineers, product owners, and business teams to understand requirements, design scalable and maintainable solutions, and ensure security by design. Performance is critical to providing a seamless user experience, and we expect you to optimize for efficiency and speed.

The ideal candidate will ensure timely delivery of high-quality solutions. A strong focus on code test coverage, CI/CD best practices, and production support is essential. Given our decentralized team structure, the ability to work effectively across multiple time zones is required.

What you'll do

• Design and implement scalable SPA based on microservice architecture
• Develop and maintain high-performance React and Spring Boot applications
• Create and optimize APIs with a focus on system reliability
• Work with both relational and non-relational databases
• Implement robust monitoring and alerting solutions
• Support and troubleshoot application issues
• Collaborate with cross-functional teams to refine and deliver technical solutions
• Work in a fast-paced environment with shifting priorities

Qualifications

• Bachelor’s degree or above in Computer Science, Engineering, or a related field
• Minimum 4 years of professional software development experience
• Good communication and teamwork
• Proven experience working and striving in a fast pace and agile framework
• Experience with code ownership in enterprise distributed software system
• Strong experience in React and Angular frontend applications
• Strong experience in Java and Spring Boot framework
• Strong experience in relational and non-relational databases
• Strong experience of Microservices architecture and design patterns
• Comprehensive experience in unit , integration and end to end system test
• Hands-on experience with cloud computing (AWS preferred)
• Hands-on experience with all aspects in AI-DLC
• Experience working with business stakeholders to build product solutions
• Agentic coding experience with AI tools like Claude Code and AWS Kiroto end solutions.

Luma Financial Technologies is unable to sponsor work visas or provide employment-based immigration sponsorship for this position, now or in the future. Applicants must be legally authorized to work in the country they are employed without current or future sponsorship from Luma.

Any misrepresentation, including regarding work authorization or sponsorship needs during the application or interview process will result in disqualification from consideration for this role or termination of employment.

#LI-Hybrid #LI-SS1

The pay range for this role is:

125,000 - 180,000 USD per year (New York)

105,000 - 160,000 USD per year (Cincinnati)