Who We Are

FlexPay is the first-to-market and global leader in failed payment recovery. Our outstanding success is built upon a solid foundation of exceptional culture, adherence to our values, and an innovative AI-driven approach to solving this trillion-dollar problem. FlexPay helps subscription businesses accelerate revenue and profit growth by recovering failed payments, which is the single largest cause of customer churn.

We’re a maturing, institution-backed Fintech SaaS, solving one of the biggest problems faced by merchants. The veteran management team of serial entrepreneurs is supported by a board filled with industry leaders. Our ambition is to redefine payments and, in doing so, become more than just the next great unicorn but a key element of the infrastructure that makes our world’s economy hum.

We’re a dynamic, welcoming company that strives to hire the best and brightest people. If you are looking for a place to invest your passion, then keep reading!

What The Role Looks Like

As a Senior .NET Engineer, you will help FlexPay to modernize our customer recovery platform.

Key Responsibilities:

Collaborate with team members to create innovative, scalable, fault-tolerant software solutions.
Write and test code to ensure security, compatibility, and stability, refactoring as necessary.
Manage and optimize scalable distributed systems in the cloud.
Optimize applications for performance and scalability.
Develop automated tests ensuring acceptance criteria are met.
Create clear technical specifications and implementation plans.
Translate project requirements into functional code.
Create effective, reusable code and libraries.
Configure front-end and back-end validations and contracts.
Identify and troubleshoot interface software and application issues.
Run unit and integration testing of the application to ensure responsiveness of the user interface design.
Keep documentation of application updates and monitor application performance.
Troubleshoot and resolve incidents, collaborating with development and IT teams to minimize downtime and maintain service quality.
Follow and adopt best practices and emerging technologies.

Our Technology Stack

Cloud: Azure
Databases: SQL Server, CosmosDB, Redis
Data/Other: Fabric, Azure Data Lake, Blob Storage, SSAS, Data Factory, Synapse, Spark
Other tiers: C#, TypeScript/JavaScript, Python, NextJS/React, Angular
Infrastructure: Kubernetes, Docker, AKS, Windows
Test Frameworks: Playwright, Postman, Selenium
DevOps: Azure DevOps, GitHub Actions

Who We’re Looking For

You enjoy being a low-level coder and frequently shipping to production. You are passionate about developer experience and short feedback loops, and you want to see the impact your work has on end users. You are interested in the scale of payment technology engineering challenges, love challenging yourself to constantly improve, and sharing your knowledge to empower others.

You are passionate about a culture of curiosity and empathy. You look beyond the surface to understand root causes so you can build long-term solutions.

What We’re Looking For

5+ years of experience with Microsoft .NET technologies and frameworks.
A Bachelor’s Degree in Computer Science, Computer Engineering, or equivalent.
Excellent computer science fundamentals with regards to data structures, algorithms, time complexity, etc.
Extensive experience with cloud platforms (e.g., Azure, AWS) is required.
Proficient knowledge of object-oriented design and SOLID principles.
Strong understanding of cloud landscape, data streaming services, and event-driven architectures.
Experience building complex software products using DDD and TDD.
Knowledge of OWASP Top 10 and general secure development principles.
Experience with database design and development using SQL Server or similar RDBMS.
Experience using agile development tools such as JIRA, ADO Boards, and Confluence.
Ability to work independently and make effective use of your time.
Ability to work standard Eastern operating hours.

What We Offer

We’re a rapidly growing global company committed to building a team filled with diverse cultures, viewpoints, and experiences. No matter how large we become, we will always be connected through our shared sense of community and slightly quirky personalities.

Our vibrant culture is filled with talented, creative, deeply curious, high achievers. We believe in and invest in our people because we know they are the secret to our success. We are happy to extend the following benefits to our employees:

Unlimited paid time off
100% remote work
Flexible hours
Comprehensive health benefits package effective from day one
Support for continuous learning and development

FlexPay is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or any other characteristic protected by law. Accommodation is available upon request for applicants with disabilities.