ARCHIVED
This job listing has been archived and is no longer accepting applications.
MisuJob - AI Job Search Platform MisuJob

Senior Backend Engineer

Lightspark

Culver City , California, USA permanent

Posted: March 3, 2026

Interested in this position?

Create a free account to apply with AI-powered matching

Quick Summary

Build software enterprise-ready infrastructure for instant payments and global transactions with expertise in Grid, Node, and Spark.

Job Description

Lightspark is building the open payment protocol for the Internet making money move like data: instantly, globally, and without friction. With enterprise tools like Grid, Node, and Spark, businesses can send and receive money instantly, securely, and at a fraction of the cost, anytime, anywhere. Lightspark is headquartered in Los Angeles, California, but serves the world.

Senior Backend Engineer

Location: Los Angeles, CA

Employment Type: Full time

Location Type: On-site

Department: Engineering

Compensation: $200,000 to $230,000 per year

Job duties:

• Build software enterprise-ready infrastructure for an open payment protocol for the Internet.

• Build new software financial systems, services, and processes accessible to everyone.

• Design, build, scale, and maintain production services.

• Build a deep understanding of the business and collaborate with the community to make core protocol and implementation improvements.

• Create a rich services layer to serve the next set of users and use cases bringing Lightning to mass adoption.

• Build software frameworks to collect and deeply analyze internal data for the purposes of solution improvement.

• Extend Lightning via advanced functionality that solves the next wave of complex problems and introduces the company to broader audiences.

Education and Experience required: Master’s degree in Computer Science, Engineering, or related field and 3 years as a Backend Engineer or related occupation. Alternatively, in lieu of a Master’s degree, employer will accept 7 years of experience. Employer will accept any suitable combination of education, training, or experience.

Background: 3 years of experience in the following:

1) Infrastructure or back-end engineering;

2) Utilizing one of the following languages: Go, Python, Java, or C/C++;

3) Developing software solutions for Blockchain technologies;

4) Developing software applications for the Bitcoin Blockchain;

5) Writing high quality and well tested code;

6) Complex systems design and implementation;

7) Communicating and collaborating across technical and other cross functional teams;

8) Using data to influence decisions; and   

9) Off-the-shelf coding and deployment solutions (e.g., Docker, Kubernetes, or AWS).

Location – Los Angeles, CA

How to apply – Email [email protected] with job reference #SBE in subject line.

Lightspark is on a mission to build an open payment protocol for the Internet at scale and therefore we’re committed to creating a more inclusive and diverse workplace to reflect the customers we serve. We welcome interest from individuals of all backgrounds and levels of experience who share our mission. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or other applicable legally protected characteristics.

We will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of the State of California Fair Chance Initiative for Hiring.

Lightspark is on a mission to build an open payment protocol for the Internet at scale and therefore we’re committed to creating a more inclusive and diverse workplace to reflect the customers we serve. We welcome interest from individuals of all backgrounds and levels of experience who share our mission. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or other applicable legally protected characteristics. 

We will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of the State of California Fair Chance Initiative for Hiring.

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply