What you will do
- Own implementation and integration of product components including dashboards and insights;
- Design and build backend functionality for billing rules, chargeback logic, and ROI calculations;
- Integrate external billing data sources;
- Build and evolve APIs and data pipelines to transform raw billing data into financial insights;
- Implement frontend functionality for dashboards and data-heavy UI views;
- Make architectural decisions prioritizing maintainability and speed;
- Collaborate with product stakeholders with minimal process overhead;
- Ensure smooth deployment workflows;
- Contribute to product cohesion across different components;
- Design and optimize AI-driven development workflows;
- Improve prompt strategies and validation workflows;
- Leverage AI agents to automate development and testing;
- Ensure data integrity, auditability, and financial accuracy;
- Identify and address technical gaps and reliability risks.
Must haves
- 6+ years of experience with a full-stack background;
- Strong experience with Python and Node.js;
- Experience with PostgreSQL schema design and data modeling;
- Experience integrating Azure billing systems or similar APIs;
- Experience building frontend applications with React;
- Experience using AI tools such as Claude or GPT;
- Experience integrating third-party APIs, especially billing systems;
- Ability to work with incomplete requirements and deliver solutions;
- Experience working in early-stage product environments;
- Experience integrating frontend tests into CI/CD pipelines;
- Familiarity with observability and telemetry systems;
- Upper-intermediate English level.
Nice to haves
- Experience building or consuming SDKs;
- Experience with PHP;
- Experience building financial or billing systems;
- Familiarity with AI usage metrics or ROI tracking models;
- Experience working with dashboards and data-heavy UI patterns;
- Startup or founder-led product experience;
- Exposure to AI tooling workflows.
As a Senior Full Stack Engineer, you will build and integrate a cutting-edge financial intelligence platform designed for AI-driven insights, connecting complex backend systems with intuitive, data-rich user experiences. Working across Python, Node.js, React, and cloud integrations, you’ll transform raw billing data into actionable metrics while leveraging AI-first development workflows to accelerate delivery. This role offers high ownership, close collaboration with product leadership, and the opportunity to shape a fast-evolving, data-intensive product from the ground up.
About the role
The benefits of joining us
Professional growth
Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps
Competitive compensation
We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities
A selection of exciting projects
Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands
Flextime
Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive.
Your AgileEngine journey starts here
2 min
Tell us about yourself
2 sec
Confirm requirements
30 - 60 min
Pass a short test
5 min
Record a short video
→ Introduce yourself on a video, instead of waiting for an interview
Live interview
Ace the technical interview with our team
→ Schedule a call yourself right away after your video is reviewed
Live interview
Final interview with your team
→ Get to know the team you will be working with
Get an offer
As quick as possible
