Senior Software Engineer III — Remote & Security‑Focused

Subsplash; Dallas (TX); On-site; USD 135,000 - 155,000; Full time

Benefits offered by this job

Generous Paid Time Off

Medical Coverage

Dental Coverage

Vision Coverage

Disability & Life Insurance

401k Matching

Professional Development

Top Equipment

Referral Program

Parental Leave

Family-Friendly Culture

Job summary

Subsplash is seeking a senior Software Development Engineer III to shape architecture and drive scalable backend systems. You will collaborate with designers, PMs, and engineers to deliver secure, high-availability services across web, mobile, and platform components.

Responsibilities include mentoring teammates, refining security practices, and influencing design decisions while ensuring reliable uptime. This role offers competitive compensation and extensive employee benefits.

Qualifications

• 7+ years of full time programming experience in a group/team environment.
• Experience making architectural decisions and planning/implementing new systems.
• Significant experience with server-side web technologies (Unix/Linux, Golang, PHP, MySQL, MongoDB).
• Hands-on experience with AWS or similar hosting providers.
• Experience writing technical documentation and proposals.
• Experience mentoring others and navigating ambiguous requirements while prioritizing multiple projects.

Responsibilities

• Lead architectural decisions and mentor other engineers to ensure scalable, secure systems.
• Collaborate with Designers, PMs, and Engineers to deliver reliable software across services.
• Build and maintain web services with a focus on uptime, security, and performance.
• Contribute to on-call rotation and drive continuous improvement in engineering practices.

Skills

Golang

PHP

MySQL

MongoDB

Unix/Linux

OAuth2

Security best practices

AWS

CI/CD

Docker

Kubernetes

Code review

Education

Bachelor of Science in Computer Science/Engineering, or equivalent experience

Tools

NGINX

Redis

Docker

Kubernetes

Job description

Subsplash is seeking a senior Software Development Engineer III to shape architecture and drive scalable backend systems. You will collaborate with designers, PMs, and engineers to deliver secure, high-availability services across web, mobile, and platform components.

Responsibilities include mentoring teammates, refining security practices, and influencing design decisions while ensuring reliable uptime. This role offers competitive compensation and extensive employee benefits.