Full-Stack AI Application Engineer

Ontrac Solutions

. Build and maintain Python and FastAPI backend services and PostgreSQL data models .

Posted 9/16/2026contractRemote • United StatesSeniorLead💰 $90 - $100 per hourWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in building and deploying Python and FastAPI backend services, along with front-end development using React and TypeScript. Proficient in managing applications on Google Cloud Platform, including data modeling with PostgreSQL and implementing AI workflows.

Highest-signal resume keywords

Python (3.11 And Later)FastAPIGoogle Cloud Professional CertificationPostgreSQLVertex AI

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Applicant Tracking System Keywords

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Hard Skills

REST API DevelopmentRelational Data ModellingAutomated Testing with PytestEnd-To-End Testing with PlaywrightContainerization with Docker Compose

Soft Skills

Collaboration with StakeholdersTechnical Documentation

Tools & Technologies

Google Cloud PlatformCloud RunCloud StorageGcloud CLIPnpm

Certifications & Qualifications

Google Cloud Professional DeveloperGoogle Cloud Professional Machine Learning Engineer

Industry Keywords

Agent Development Kit (ADK)Vertex AI SearchMulti-Agent WorkflowsConsulting ExperienceDelivery Experience

Tech Stack

Tools & technologies

CloudDockerGoogle Cloud PlatformPostgresPythonReactTypeScript

About the role

Key responsibilities & impact

Build and maintain Python and FastAPI backend services and PostgreSQL data models
Implement agent and multi-agent workflows using Vertex AI, Gemini models, and ADK
Implement retrieval and grounding through Vertex AI Search where required
Develop the React and TypeScript front end
Package and deploy services to Cloud Run
Manage application data and artifacts in Cloud Storage
Write and maintain automated tests using pytest and Playwright
Participate in working sessions with the delivery team and customer stakeholders to refine requirements, resolve technical questions, and demonstrate progress
Produce technical documentation to support handover at the close of the engagement
Own features end to end from data model through user interface
Work closely with the delivery lead, Program Manager, and customer stakeholders from initial definition through final delivery

Requirements

What you’ll need

8 or more years of professional software engineering experience
Demonstrated experience designing, building, and deploying applications on Google Cloud Platform
Google Cloud Professional certification, for example Professional Cloud Developer or Professional Machine Learning Engineer
A degree in Computer Science or a related field, or equivalent practical experience
Strong Python (3.11 and later), with production experience building REST APIs, ideally with FastAPI
Relational data modelling with SQLAlchemy and PostgreSQL
Hands-on experience with Vertex AI and the Gemini models through the google-genai SDK
Experience building agent and multi-agent workflows, ideally with Google's Agent Development Kit (ADK)
Front-end development with React 18 and TypeScript
Experience packaging and deploying containerized services to Cloud Run, and working with Cloud Storage
Comfortable writing and maintaining automated tests with pytest
Retrieval and grounding with Vertex AI Search
Familiarity with Vite, Tailwind, TanStack Query, and Zustand
End-to-end testing with Playwright
Local development with Docker Compose, and comfort with the gcloud CLI and pnpm
Prior delivery experience with a Google Cloud partner
Experience working directly with customer stakeholders in a consulting or delivery setting

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Ontrac Solutions Website LinkedIn All Job Openings 11 - 50 employees Founded 2010 🤖 Artificial Intelligence 💼 Consulting 🤝 B2B Artificial Intelligence
Consulting
B2B Ontrac Solutions is an AI-first technology services firm that helps organizations design, implement, and scale AI-driven systems, cloud architectures, and enterprise platform integrations. They provide AI strategy and generative AI implementation (including RAG and intelligent search), cloud migration and optimization (multi-cloud architecture, Kubernetes, Terraform, GitOps, and FinOps), data and integration engineering, CRM/CMS/e-commerce platform development, and embedded technical talent / staff augmentation to move AI from experimentation into production. With innovation hubs in Chicago and Karachi, Ontrac focuses on delivering production-ready AI and cloud solutions that drive measurable business outcomes. Full-Stack AI Application Engineer Job not on LinkedIn 🔥 3 minutes ago 🇺🇸 United States – Remote 💵 $90 - $100 / hour ⏳ Contract/Temporary 🟠 Senior 🔴 Lead 💻 Application Engineer 👻 Ghost score 20% Cloud Docker Google Cloud Platform Postgres Python React TypeScript Apply Now Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Build and maintain Python and FastAPI backend services and PostgreSQL data models
Implement agent and multi-agent workflows using Vertex AI, Gemini models, and ADK
Implement retrieval and grounding through Vertex AI Search where required
Develop the React and TypeScript front end
Package and deploy services to Cloud Run
Manage application data and artifacts in Cloud Storage
Write and maintain automated tests using pytest and Playwright
Participate in working sessions with the delivery team and customer stakeholders to refine requirements, resolve technical questions, and demonstrate progress
Produce technical documentation to support handover at the close of the engagement
Own features end to end from data model through user interface
Work closely with the delivery lead, Program Manager, and customer stakeholders from initial definition through final delivery 🎯 Requirements
8 or more years of professional software engineering experience
Demonstrated experience designing, building, and deploying applications on Google Cloud Platform
Google Cloud Professional certification, for example Professional Cloud Developer or Professional Machine Learning Engineer
A degree in Computer Science or a related field, or equivalent practical experience
Strong Python (3.11 and later), with production experience building REST APIs, ideally with FastAPI
Relational data modelling with SQLAlchemy and PostgreSQL
Hands-on experience with Vertex AI and the Gemini models through the google-genai SDK
Experience building agent and multi-agent workflows, ideally with Google's Agent Development Kit (ADK)
Front-end development with React 18 and TypeScript
Experience packaging and deploying containerized services to Cloud Run, and working with Cloud Storage
Comfortable writing and maintaining automated tests with pytest
Retrieval and grounding with Vertex AI Search
Familiarity with Vite, Tailwind, TanStack Query, and Zustand
End-to-end testing with Playwright
Local development with Docker Compose, and comfort with the gcloud CLI and pnpm
Prior delivery experience with a Google Cloud partner
Experience working directly with customer stakeholders in a consulting or delivery setting Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs EMS Applications Engineer 🕒 6 days ago MWResource, Inc. 51 - 200 💼 Consulting ⚡ Energy 🤝 B2B Website LinkedIn All Job Openings EMS Applications Engineer supporting utility energy-management and real-time power-system software. Designing, testing, troubleshooting, and enhancing grid applications, interfaces, failover, and disaster-recovery systems. 🇺🇸 United States – Remote 💵 $67 - $77 / hour ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 💻 Application Engineer Application Security Engineer 🕒 August 7 Precision Solutions 11 - 50 💼 Consulting 🎖️ Defense ☁️ SaaS Website LinkedIn All Job Openings Application Security Engineer protecting global customers through WAF, zero-trust proxy, and cloud security. Deploying defenses, analyzing threats, and automating security operations with Python and Terraform. 🇺🇸 United States – Remote ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 💻 Application Engineer 🦅 H1B Visa Sponsor AWS Azure Cloud Cyber Security DNS Firewalls Google Cloud Platform Python ServiceNow Terraform CIS Application Support Engineer – Customer, COBOL 🕒 June 3 Synergy Solutions - Staffing and Executive Search 1 - 10 💼 Consulting 📣 Marketing 🎯 Recruiter Website LinkedIn All Job Openings CIS Application Support Engineer supporting the Customer Information System for a major utility. Focused on application maintenance, defect resolution, and batch job support. 🇺🇸 United States – Remote 💵 $90 - $110 / hour ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 💻 Application Engineer Application Engineer / Architect – Policy Administration Systems 🕒 April 8 DS Technologies 11 - 50 💼 Consulting 📣 Marketing 🛍️ eCommerce Website LinkedIn All Job Openings Application Engineer / Architect for Policy Administration Systems focusing on insurance domain. Designing and enhancing PAS with a focus on performance and integration. 🇺🇸 United States – Remote ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 💻 Application Engineer 🦅 H1B Visa Sponsor Cloud Java Microservices .NET Senior Oracle Applications Engineer – EBS, SQL, PL/SQL 🕒 October 13, 2025 aKUBE 51 - 200 💼 Consulting 📦 Logistics 📣 Marketing Website LinkedIn All Job Openings Contract Senior Oracle Applications Engineer managing EBS integrations, customizations, and automation efforts for IT Services company. Collaborating in a small team and troubleshooting issues promptly. 🇺🇸 United States – Remote 💵 $92 / hour ⏳ Contract/Temporary 🟠 Senior 💻 Application Engineer AWS Cloud Linux Oracle Postgres SDLC Shell Scripting SOAP SQL Unix View More Application Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Remote jobs Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources About us Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Is Remote Rocketship legit? Privacy policy Terms of service Job board SEO course Remote Job Search MasterClass Resume Review AI Apply Copilot OpenClaw job finder API docs Find jobs using your resume Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs