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Staff Software Engineer, Marketing Systems

United States, Manchester 170000.00 - 185000.00 USD / Year · Job Posted February 18, 2026
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Job Description

Sequel Med Tech is seeking an experienced Staff Software Engineer to partner directly with Marketing, Product, and Business stakeholders to design, build, and operate our marketing and related web experience stack. You’ll own end-to-end engineering across Salesforce Marketing Cloud (SFMC), CMS platforms (Webflow), and data pipelines/analytics, ensuring reliable delivery, accurate measurement, and compliant handling of customer data. As a Staff Software Engineer, you will play a pivotal role in shaping the future of healthcare for people living with diabetes, working directly with our product teams as a subject matter expert on feature design and implementation.

Job Responsibility

  • Own end-to-end engineering across SFMC
  • define patterns, reusable templates, observability using AMPscript, SSJS, HTML/CSS And JavaScript
  • Create scalable architecture across journeys, automations, and CloudPages
  • Architect and own integrations with upstream/downstream systems via API’s, connectors, ETL/ELT jobs, and eventing
  • Define reliability standards, data integrity checks, and event-driven pipelines
  • Design and enforce deliverability strategy
  • own governance around sender reputation, DMARC, list hygiene, complaints/bounces
  • Architect CMS component libraries
  • enforce performance budgets
  • lead accessibility/SEO strategy
  • define secure capture patterns
  • Define tracking and attribution strategy
  • design analytics frameworks
  • ensure proper QA and data fidelity across journeys, web, and experiments
  • Lead modeling discussions
  • define segmentation logic and long-term audience architecture
  • set QA gates and “always-on” metric governance
  • Serve as compliance engineering SME
  • design systems ensuring compliance-by-default
  • work directly with Legal/Security for risk controls
  • Own security posture for marketing systems
  • define least-privilege patterns, data minimization strategy, PHI workflows
  • Lead technical reviews
  • mentor engineers and marketing technology contributors
  • drive architectural decisions
  • evangelize best practices across the organization
  • Lead ambiguous problem definition
  • define technical roadmaps aligned with business outcomes
  • shape long-term platform strategy
  • Define engineering standards
  • establish automation practices
  • ensure audit readiness
  • shape CI/CD for marketing systems
  • Platform-level ownership (SFMC ecosystem, CMS systems, integrations, data patterns)
  • Engineer solutions that meet CANSPAM, GDPR/CCPA, and HIPAA expectations where applicable
  • follow Sequel SDLC, documentation, and audit guardrails
  • Identify and execute process improvements and opportunities to streamline
  • Support enforcement of good coding and testing habits

Requirements

  • Bachelors’ degree in Computer Science or related field, or equivalent combination of education and work experience
  • 6+ years of experience in software engineering, demonstrating increasing technical breadth and responsibility
  • 5+ years of experience troubleshooting and training on enterprise email marketing platforms (SFMC preferred)
  • 5+ years of experience implementing SFMC solutions including complex and cross-feature implementations
  • Experience with building Pages, Microsites, Forms and form Processing
  • Expert level HTML/CSS (email), JavaScript, AMPscript/SSJS, SQL skills
  • Deep knowledge of Marketing Cloud/API’s, Data Extensions and Marketing Cloud SFTP
  • Deep knowledge of Salesforce Marketing Cloud AMPscript
  • Follows CI/CD, version control and test automation
  • CMS expertise in WordPress and Drupal (Webflow a plus)
  • experience building secure forms and landing pages
  • Production experience integrating marketing platforms with CRM/CDP/data lakes
  • strong data modeling and ETL/ELT skills
  • Knowledge of SQL with complex data extensions, data views and relationships in Salesforce Marketing Cloud
  • Ability to clearly communicate complex technical concepts to non-technical stakeholders

Nice to have

CMS expertise in Webflow

What we offer

  • 401k plan with a 6% company match and 100% immediate vesting
  • Capped out-of-pocket insulin costs and GLP-1 coverage across all plans
  • Variety of Meritain health insurance plans
  • Flexible Spending Accounts (FSAs) or Health Savings Account (HSA)
  • Vision and dental coverage
  • Voluntary options such as long-term disability, accident, critical illness, hospital indemnity, and pet care discounts
  • Employer-paid short-term disability and life insurance
  • Flexible PTO
  • Generous paid holidays
  • Flex Time options

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