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Overview
Lead / Manager

Engineering Manager, Billing & Payments

Confirmed live in the last 24 hours

Constant Contact

Constant Contact

Hybrid from Waltham, MA or Ontario, Canada
Hybrid
Posted March 18, 2026

Job Description

At Constant Contact, we are seriously awesome people who take ownership and make an impact by operating with the mindset, integrity and courage of a small business owner. There’s something so profoundly rewarding about knowing that your work is empowering people everywhere to pursue their dreams.  Here, we all play an integral part in helping business owners, entrepreneurs, non-profits and individuals to succeed by giving them all the help and tools they need to grow online. We’re energized by new challenges and new possibilities-and we’re just getting started!

We have an opening for an Engineering Manager to own our Billing & Payments platform. This is the financial engine behind Constant Contact's revenue. You'll lead a team building scalable systems for payment processing, subscription management, invoicing, and integrations with external platforms, while driving AI-first practices that raise the bar on how your team works and what they ship.

This role demands a product engineering mindset, operational rigor, and a builder's instinct. You don't wait for a roadmap, you help create it, and you own the outcomes end-to-end.

What You'll Do:                                                                           

Build & Scale the Platform

  • Own end-to-end billing infrastructure and internal apps: payment gateways, subscription lifecycle, invoicing: Java/Spring backends, React-facing surfaces, deployed on Kubernetes (OKD/EKS)
  • Architect for growth: idempotency, retry semantics, loose coupling, and clean failure modes are non-negotiable
  • Drive integrations with external platforms, including payment processors, tax engines, CRM systems, and third-party billing providers by owning the full contract from API design through production reliability.
  • Actively manage technical debt; balance new features, operational health, and debt reduction 

Think and Act Like a Product Engineer

  • Own the customer and business outcome rather than just the technical delivery by understanding why features matter instead of just what to build.
  • Collaborate with Product, Finance and Sales orgs as partner  in shaping the roadmap: bring technical insight into prioritization, challenge assumptions, and propose solutions that go beyond the ask
  • Identify opportunities to improve the billing experience proactively by anticipating needs rather than waiting for requirements to be handed to you.
  • Translate customer pain points and business goals into pragmatic engineering decisions your team can execute with clarity

Lead AI-First, Agentic Engineering

  • Be a fluent, hands-on user of AI tools (Claude Code, Cursor, Copilot, Bugbot) and drive your team to adopt an Agentic SDLC across design, implementation, testing, and deployment
  • Establish spec-driven development: plans live in repos, decisions are documented as ADRs, before code is written
  • Track and report measurable velocity and quality improvements from AI practices
  • Hold a high bar: production-grade standards don't bend because AI wrote the first draft

Deliver & Operate with Excellence

  • Set and hit commitments with the reliability that earns trust from product and business partners
  • Build robust observability: distributed tracing, structured logging, metrics, and surface problems before customers do
  • Own incident response: runbooks, blameless postmortems, CAPA to eliminate repeat failures systematically
  • Ensure PCI compliance and defend against authentication threat vectors: JWT misuse, CSRF, token replay, injection

Manage Stakeholders & Drive Alignment

  • Communicate trade-offs proactively; no surprises on delays, scope changes, or system risks
  • Influence adjacent teams (Entitlements, Accounts, Comms) and external partners through credibility and clear
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