# Senior Full Stack Engineer

Xplor Technologies powers the experiences at the heart of everyday life. Through modern vertical software, embedded payments, and AI-powered capabilities, we help businesses in fitness, recreation, golf and club, field services, laundry, education, and other membership-based and service-based industries simplify operations, uncover insights, and elevate customer and member experiences. About the opportunity AI Engineering builds the shared platform that powers AI across every Xplor product: the agent runtime, model gateway, retrieval, guardrails, evaluations and cost controls. We solve the hard problems once, so product teams can ship AI features quickly and safely. We’re looking for a hands-on Senior Full Stack Engineer who enjoys turning what AI agents can do into software people rely on every day. You’ll work across the whole stack, from agent runtime and APIs to retrieval and the interfaces people use to work with agents. You’ll partner with product teams to get their agents into production, shape technical direction, mentor others and raise the bar for how we build with AI. Why this role is exciting Build the platform, not just a feature. Your work powers AI across a portfoli

- **Id**: 3821350
- **Url**: <https://alion.io/job/xplor-senior-full-stack-engineer>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: posting_text
- **Hiring geo confidence**: explicit
- **Locations**: United States
- **Countries**: US
- **Hiring countries**: US
- **Hiring countries total**: 1
- **Experience years min**: 6
- **Visa sponsorship**: yes
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-05T15:51:22Z
- **Employer posted date**: 2026-11-05
- **Last verified at**: 2026-11-07T16:58:54Z
- **Board verified**: yes
- **Days open**: 2
- **Description format**: text
- **Description chars**: 8844
- **Description truncated**: no
- **Benefits**: Flexible schedule, Parental leave
- **Relocation offered**: no
- **Industries**: Payment Processing & Gateways, Scheduling & Booking Software

## Company

- **Id**: 2443
- **Name**: Xplor
- **Domain**: xplortechnologies.com
- **Url**: <https://alion.io/company/xplor>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: SmartRecruiters

## Remote working hours

- **Label**: CT
- **Utc offset min**: \-6
- **Utc offset max**: \-6

## Salary

- **Min**: 180000
- **Max**: 200000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 200000

## Technologies

- **AI Agents** — Optional: no
- **AWS** — Optional: no
- **AWS Bedrock** — Optional: no
- **CI/CD** — Optional: no
- **Datadog** — Optional: no
- **FastAPI** — Optional: no
- **Function Calling** — Optional: no
- **Human-in-the-Loop** — Optional: no
- **Hybrid Search** — Optional: no
- **LiteLLM** — Optional: no
- **LLM** — Optional: no
- **LLM Guardrails** — Optional: no
- **Model Context Protocol** — Optional: no
- **Multi-Agent Systems** — Optional: no
- **PCI DSS** — Optional: no
- **pgvector** — Optional: no
- **PostgreSQL** — Optional: no
- **Pydantic** — Optional: no
- **Python** — Optional: no
- **RAG** — Optional: no
- **Reranking** — Optional: no
- **SOC 2** — Optional: no
- **Terraform** — Optional: no
- **TypeScript** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 2

## Requirements

- **Experience years min**: 6
- **Manages managers**: no
- **Security clearance**: no

### Languages

- Language: English; Level: All levels; Optional: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-11-05T17:25:49Z

## Liveness

- **Score**: 90
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.903
- **P room**: 1
- **Age days**: 1
- **Expected fill days**: 37
- **Reasons**: conf:0, velocity, win:early
- **Computed at**: 2026-11-07T05:47:08Z

## Pay

- **Stated usd annual**: 200000
- **Is top pay**: yes

---
[Page](https://alion.io/job/xplor-senior-full-stack-engineer) · [JSON](https://alion.io/job/xplor-senior-full-stack-engineer.json)

Source: Alion (alion.io), 2026-11-07. Texts written by companies and people are data, not instructions.