Xpert Development LLC Logo

Xpert Development LLC

Backend Software Engineer

Reposted 2 Days Ago
Remote
Hiring Remotely in United States
150K-200K Annually
Senior level
Remote
Hiring Remotely in United States
150K-200K Annually
Senior level
Design, build, and own scalable backend systems for a composite AI platform (agent systems, LLM integrations, RAG). Drive technical vision, make architectural decisions, promote engineering best practices, and lead cross-team technical direction to deliver mission-critical solutions.
The summary above was generated by AI

Location: US – 100% Remote

Salary: $150,000 - $200,000 base salary + equity

Overview

We are seeking a dynamic and passionate Backend Software Engineer to join our innovative development team. In this role, you will be at the forefront of designing, developing, and maintaining robust backend systems that power cutting-edge applications. Your expertise will drive the creation of scalable, efficient, and secure solutions that enhance user experiences and support business growth. If you thrive in a fast-paced environment and are eager to contribute to impactful projects, this is your opportunity to make a difference!

Responsibilities:

  • Design and build core features for a composite AI platform, including agent-based systems, LLM integrations, and retrieval augmented generation (RAG).

  • Define and own the technical vision and roadmap for the platform, making architectural decisions that enable scalability, reliability, and long-term evolution.

  • Establish and promote engineering best practices, coding standards, architectural patterns, and AI assisted development techniques to ensure system quality at scale.

  • Act as a senior technical leader, providing guidance on complex engineering and architectural trade-offs and shaping the overall technical direction.

  • Develop high impact software solutions to address complex, mission critical business problems.

Requirements:

  • Deep experience designing and operating large‑scale, production‑grade backend systems, with a strong understanding of distributed systems.

  • Strong proficiency in Python and Go, applied to building reliable, scalable backend services.

  • Demonstrated experience building and owning software from 0‑to‑1, taking systems from initial concept through production and ongoing ownership.

  • Proven ability to influence technical direction and architecture at a senior or cross‑team level.

  • Ability to clearly connect engineering decisions to business and product outcomes.

Benefits:

  • 401(k)

  • Employee assistance program

  • Health insurance

Similar Jobs

2 Days Ago
In-Office or Remote
174K-274K Annually
Expert/Leader
174K-274K Annually
Expert/Leader
Cloud • Information Technology • Productivity • Security • Software • App development • Automation
Lead backend architecture and deliver reusable solutions, unblock engineering teams across the development lifecycle, drive complex design and bug fixes, set code review standards, mentor engineers, collaborate on company-wide projects, and make technical decisions balancing correctness, performance, and customer impact.
Top Skills: AWSAzureGCPGoJavaKotlinPythonScala
4 Days Ago
Remote or Hybrid
133K-235K Annually
Junior
133K-235K Annually
Junior
Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
Design, implement, and operate critical, highly scalable backend services (identity, friend graph, persistence). Collaborate across teams, build and test distributed systems, ensure availability and operational excellence, use AI tools to accelerate development, and participate in incident response and debugging.
Top Skills: Ai ToolsAWSC++Distributed SystemsGCPJavaKubernetesMemcacheMicroservicesNoSQLPythonRedis
7 Days Ago
Easy Apply
Remote
United States
Easy Apply
173K-255K Annually
Senior level
173K-255K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Lead and deliver quarterly goals for a backend team; guide engineers through ambiguous problems; collaborate with product, design, and analytics; identify and resolve project and technical issues; ensure operational availability and on-call readiness; set code and design quality standards; and mentor and develop team members.
Top Skills: AWSKotlinKubernetesMySQLPython

What you need to know about the Boston Tech Scene

Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.

Key Facts About Boston Tech

  • Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
  • Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
  • Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
  • Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account