Backend Developer

Posted Yesterday
Hiring Remotely in San Francisco, CA, USA
In-Office or Remote
Mid level
Artificial Intelligence • HR Tech • Software • Automation
The Role
Design, build, and maintain backend services, APIs and data models; integrate third-party systems; improve performance, security and reliability; write tests and documentation; monitor production, resolve incidents, review code, and collaborate with cross-functional teams.
Summary Generated by Built In
Job DescriptionAbout the role

CelebriOS is seeking a Backend Developer to design and maintain the services, APIs and data systems behind its products. You will work with engineering and business stakeholders to deliver secure, scalable and observable systems.

The ideal candidate combines strong programming fundamentals with practical judgment about reliability, performance and maintainability.

Responsibilities
  • Design, build and maintain backend services and APIs.

  • Develop data models and work with relational or NoSQL databases.

  • Integrate internal systems with third-party services.

  • Improve application performance, security and reliability.

  • Write automated tests and technical documentation.

  • Monitor production services and resolve incidents.

  • Review code and contribute to architecture decisions.

  • Collaborate with frontend, QA, DevOps and product teams.

Required qualifications
  • 3+ years of professional backend development experience.

  • Proficiency in Python, Java, Node.js, Go or C#.

  • Experience designing REST, GraphQL or event-driven services.

  • Working knowledge of SQL and database design.

  • Understanding of authentication, authorization and API security.

  • Familiarity with Git, automated testing and deployment workflows.

  • Ability to explain technical decisions clearly.

Preferred qualifications
  • Experience with AWS, Azure or Google Cloud.

  • Familiarity with containers, message queues and distributed systems.

  • Experience with CI/CD, infrastructure monitoring or Kubernetes.

Application process

Submit your resume and optional links to relevant projects or technical work. Selected applicants will complete a recruiter screen, a technical/system-design interview, and a final team interview.

CelebriOS is an equal-opportunity employer.

Benefits and Perks

Benefits

Health, dental and vision coverage; flexible PTO; 401(k); home-office equipment stipend; annual learning and development budget.

Job Overview

Location: Remote

Skills Required

  • 3+ years of professional backend development experience
  • Proficiency in Python, Java, Node.js, Go or C#
  • Experience designing REST, GraphQL or event-driven services
  • Working knowledge of SQL and database design
  • Understanding of authentication, authorization and API security
  • Familiarity with Git, automated testing and deployment workflows
  • Ability to explain technical decisions clearly
  • Experience with AWS, Azure or Google Cloud
  • Familiarity with containers, message queues and distributed systems
  • Experience with CI/CD, infrastructure monitoring or Kubernetes
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
9 Employees
Year Founded: 2025

What We Do

CareerSwift is an AI-powered recruitment and job search automation platform designed for both professionals and growing companies. It streamlines the hiring process through AI-driven resume optimization, intelligent job discovery, and automated candidate screening and interviewing. By utilizing context-aware AI agents, CareerSwift helps job seekers land roles faster and enables companies to identify high-quality talent more efficiently.

Similar Jobs

Deepgram Logo Deepgram

Back-end Engineer

Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Conversational AI
Remote
USA
150 Employees
150K-220K Annually

Affirm Logo Affirm

Staff Software Engineer

Big Data • Fintech • Mobile • Payments • Financial Services
Easy Apply
Remote
United States
2200 Employees
204K-290K Annually

Vannevar Logo Vannevar

Senior Back-end Engineer

Artificial Intelligence • Machine Learning • Software • Defense
Remote
USA
225 Employees

Affirm Logo Affirm

Software Engineer

Big Data • Fintech • Mobile • Payments • Financial Services
Easy Apply
Remote
United States
2200 Employees
146K-225K Annually

Similar Companies Hiring

Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account