AI Success™

Job Description

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

WHY JOIN US
If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

ABOUT THE ROLE
As a
Senior Fullstack Engineer
, you’ll build and optimize a multi-tenant SaaS platform, shaping both frontend and backend systems to deliver seamless, data-driven experiences. You’ll work with modern cloud technologies, influence product decisions, and directly impact performance, scalability, and business outcomes in a fast-paced, high-impact environment.

WHAT YOU WILL DO
- Build a multi-tenant, role-based SaaS UI using React;
- Develop data-heavy views powered by BigQuery;
- Implement high-performance filtering, pagination, and caching;
- Enable secure file downloads using short-lived GCS signed URLs;
- Design and implement backend services and integrations using Python (FastAPI);
- Deploy FastAPI services on Cloud Run;
- Build product endpoints using Cloud Functions;
- Implement authentication and authorization using Firebase;
- Develop production-grade APIs with logging, monitoring, and reliability;
- Write performant BigQuery SQL;
- Design tenant-safe data access patterns;
- Collaborate on dbt models and transformation logic;
- Optimize queries for cost and latency;
- Work with GCP services including BigQuery, Firestore, GCS, Cloud Run, IAM, and Secret Manager;
- Implement infrastructure as code with Terraform;
- Ensure observability, monitoring, and cost awareness;
- Contribute to building a data stack to handle AI agentic workflows.

MUST HAVES
-
2+ years
building production
full stack systems;
- Strong in
Python and SQL;
- Familiar with
GCP or AWS;
- Strong in
React
with experience building real
SaaS dashboards;
- Multi-tenant
SaaS experience;
- Comfortable shipping features end-to-end without handholding;
- Experienced in fast moving startup environments;
- Upper-intermediate English level.

PERKS AND BENEFITS
-
Professional growth:
Mentorship, TechTalks, and personalized growth roadmaps.
-
Competitive compensation:
USD-based pay with education, fitness, and team activity budgets.
-
Exciting projects:
Modern solutions with Fortune 500 and top product companies.
-
Flextime:
Flexible schedule with remote and office options.

About AgileEngine

AgileEngine is a digital consultancy offering top-1% tech talent across 15+ countries. We’ve helped 300+ clients in 17+ industries — from VC-backed startups to Fortune 500 brands — build software that solves real-world problems and drives measurable impact. Our clients achieve up to 3x higher ROI and 3x faster time-to-hire, with some partnerships spanning 10+ years.

Work with AgileEngine your way. Our flexible engagement models include staff augmentation and end-to-end product delivery, depending on your needs — ensuring faster scaling, seamless collaboration, and AI-enhanced productivity.

What we offer:

• Custom software development – scalable web, mobile, and backend solutions.

• AI & data solutions – GenAI, ML, and analytics for faster, smarter decisions.

• Design solutions – UX/UI consultancy and product design that wows users.

• Quality solutions – QA automation and testing for flawless delivery.

Our impact speaks for itself. AgileEngine has been listed on the Inc. 5000 for nine consecutive years, named among the Top 100 Software Development Companies of 2025 by Techreviewer, and recognized by Clutch as a Top Machine Learning Company.

Ready to build something exceptional? Schedule a free discovery call with our team!

Industry

IT & Software

Company Size

501-1,000 employees

Headquarters

Boca Raton, Florida

Year Founded

2010

Website

agileengine.com

Social Media

Full Stack Engineer (Senior) ID52039

Job Description

About AgileEngine