Tech Lead / Engineering Manager

Position overview

We’re looking for a Tech Lead / Engineering Manager to work directly with the CTO and drive the technical vision, architecture, and scalability of our platform.
This is a hands-on leadership role where you will set the technical direction, design system architecture, and guide a cross-functional team.

Key Responsibilities

  • Define and evolve the technical architecture for our platform
  • Lead design reviews, architecture boards, and strategic technical planning with the CTO
  • Work with the Project Manager to plan sprints and translate product requirements into technical tasks
  • Provide hands-on guidance and code reviews to backend and mobile teams
  • Establish and enforce engineering standards, patterns, and best practices
  • Identify risks and propose solutions for performance, reliability, and scalability challenges
  • Mentor engineers and help grow the team’s technical expertise

Qualifications

  • Experience as an Engineering Manager, Tech Lead, or Senior Backend Lead
  • Expert-level knowledge of .NET / C# and modern backend architecture
  • Solid knowledge of software architecture and system design (microservices, distributed systems, API design, integration patterns)
  • Experience with Azure cloud infrastructure and DevOps practices
  • Familiarity with mobile development lifecycle (iOS/Android) and integration with backend services
  • Familiarity with web development and integration with backend services
  • Excellent architectural thinking, systems design, and decision-making skills
  • Fluent English and strong communication skills

Nice to have

  • Experience building platforms from scratch or scaling from MVP to enterprise level
  • Experience implementing scalable event-driven systems
  • Knowledge of security best practices and performance optimization

What We Offer

  • Work as the right hand to the CTO, influencing every major technical decision
  • Build and scale a modern cloud platform from the ground up
  • Talented and collaborative cross-functional team
  • Startup environment with real impact, autonomy, and fast iteration
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Perks & Benefits

Competitive salary

Discretionary bonus program

Flexible vacation policy

Medical, Dental & Vision

Commuter benefits

Company values
B9

We are not a bank, and we do not give loans. We do more important things, such as helping B9 members to have steady and predictable cash-flow so they can keep realizing their dreams, develop socially and thrive. As we support our customers, B9’s culture is built on supporting each team member’s efforts and recognizing their contributions. We create a workplace where people can find opportunities to thrive.

Our customers come from various backgrounds, many of them are young workers, part-time students, gig workers, and New-To-America. Same way as we at B9 we strive for diversity of thought, communication, background, experience and more.

Our product lowers barriers to access to finance for millions of hardworking Americans and newcomers each year. As we build products, we approach our engineering and design with inclusion in mind.

All-in-one
mobile app
Free download for iOS and Android
No extra apps needed to move your funds
B9 App
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Terms of Service
Customer Account and Cardholder Agreement
Privacy Policy
Federal Privacy Policy
Electronic Communication Consent
Digital Wallet Terms and Conditions

Contacting B9 Customer Support

B9’s Customer Success Team is here to help when you need it!

For faster assistance, our FAQ has answers for our most frequently asked questions and is available to you 24/7.

In-App Support

Our Agents are available for B9 members via in-app support tab:

Mon-Fri: 5 AM to 9 PM Pacific Standard Time (8 AM to 12 AM Eastern Standard Time)

Sat-Sun: 6 AM to 6 PM Pacific Standard Time (9 AM to 9 PM Eastern Standard Time)

Email Us You may email us at support@bnine.com, one of our friendly Customer Success Team members will answer in 24-48 hours.

For additional support you may phone us by clicking on the FAQ for our hours of availability.

Complaints

Mbanq’s banking partner, Evolve Bank and Trust, Member FDIC. To report a complaint relating to banking services, email compliance@mbanq.com