Principal Systems Developer (Marketing Cloud)
Everway · Remote- UK · Posted Jul 6, 2026
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Every mind is unique. Yet much of the world is still built for what’s considered "normal," leaving too many people behind. At Everway, we change that by creating technology that helps everyone understand and be understood. By understanding and addressing the unique needs of each individual, we're creating a world where differences are recognized and valued.
Our careers fit real life. When you join us, you’re not just taking a job. You’re joining a movement to build a more neuroinclusive world. We’re a global community of over 800 employees spanning North America, UK, Europe, Australia, and New Zealand. A career here is purposeful and fast-moving, with clear expectations, modern tools, and the clarity to focus on what matters most.
Our people are supported and encouraged to show up as they are, with different ways of thinking welcomed and valued. We pride ourselves on our core values that are embedded within our culture. These are to be curious, have courage, and commit fully .
Join us at Everway - together, we can unlock the full potential of every mind.
About the role
We are looking for a Principal Systems Developer to take technical ownership of our Salesforce Marketing Cloud platform alongside supporting a wider martech stack.
This is a hands-on engineering role focused on building and scaling the technical foundations of Marketing Cloud, including data architecture, integrations, and platform governance.
You will work closely with Marketing Operations, Salesforce teams, and the Data function to ensure Marketing Cloud is:
Technically robust and scalable
Well-integrated into our enterprise architecture
Governed in line with data and compliance standards
This is not a campaign execution role — it is a platform engineering and technical leadership position.
Responsibilities:
Platform Engineering
Lead development across Marketing Cloud (SSJS, AMPscript, SQL, Automation Studio)
Build scalable automations and reusable development patterns
Own integrations with other marketing systems
Define and enforce engineering standards
Data Architecture
Own data model design and governance within Marketing Cloud
Ensure alignment with Salesforce CRM and enterprise data models
Optimise data processing, segmentation, and performance
Integrations
Design and build integrations with Salesforce, data platforms (e.g. Databricks), and external tools
Define scalable data flow patterns (API, batch, event-driven)
Contribute to centralised integration strategy
Platform Ownership
Maintain platform health, performance, and reliability
Lead incident investigation and resolution
Manage technical debt and continuous improvement
Governance Delivery
Implement secure, compliant development practices
Own release and deployment processes
Introduce DevOps and CI/CD approaches where appropriate
Technical Leadership
Act as the technical authority for Marketing Cloud
Partner with Architecture, Data, and Salesforce teams
Guide Marketing Ops within defined guardrails
Collaborate with Marketing stakeholders to architect business needs into scalable technical solutions
Offer expert guidance aligned with Marketing Cloud best practices and emerging industry trends
Serve as a strategic technical authority for Marketing Operations and Go-To-Market functions
Essential Criteria
Deep hands-on experience with Salesforce Marketing Cloud development
Strong skills in AMPscript, SSJS, SQL, and Automation Studio
Experience designing scalable data models and automations
Strong understanding of APIs, integrations, and data flows
Experience working with Salesforce CRM integrations
Solid understanding of data modelling and data governance
Experience with version control and release processes
Ability to operate at a senior technical level and influence stakeholders
Proven track record of partnering with Marketing stakeholders to transform business needs into scalable technical solutions
Strong command of digital marketing fundamentals, including customer journey mapping, segmentation, and campaign lifecycle management
Ability to provide expert guidance rooted in Marketing Cloud best practices and evolving industry standards
Desirable Criteria
Marketing Cloud certifications
Experience in SaaS and/or PE-backed environments
Exposure to post-acquisition technology process alignment
Exposure to Databricks or modern data platforms
Experience with integration tools (e.g. MuleSoft, Workato)
Experience with Hubspot
Knowledge of the wider martech ecosystem
General understanding of digital marketing principles and customer engagement strategies
Experience partnering with Marketing or Marketing Operations teams in a consultative capacity
Awareness of evolving Marketing Cloud and customer engagement best practices and industry trends
Please submit your application by 10th July 2026.
Please note: applications may close early due to high demand, so early submission is encouraged.
Join our team and enjoy a competitive sa…