Job Overview

jupyter analytica is a fast-growing performance-marketing agency that blends data, ai and advanced analytics to help e-commerce, saas, and technology brands scale profitably. as our client roster and our own internal tech stack grows quickly, we need a hands-on it professional who can keep our cloud environment, email infrastructure and security posture running efficiently. in addition, we're looking for a hands-on expert who can build, tune, and protect the infrastructure that keeps our clients' revenue-critical emails landing in the inbox-not the spam folder.

infrastructure setup & management

• stand up and maintain third-party esps (sendgrid, mailgun, amazon ses) and on-prem/virtual mtas (powermta).

• configure dedicated ip pools and warm-up schedules to safeguard sender reputation.

• spin up new domains/sub-domains, provisioning dns (a, mx, txt, spf, dkim, dmarc, bimi, rdns) end-to-end.

deliverability & authentication

• monitor inbox vs. spam placement, bounce codes, complaint rates, and blocklists; drive swift remediation.

• apply fbls, feedback loops, and seed-list testing; own deliverability dashboards and alerts.

• partner with marketing teams to optimise templates, html/css, and sending cadence.

troubleshooting & optimisation

• analyse smtp transcripts, pmta logs, and esp dashboards to diagnose delivery issues.

• implement ongoing ip/domain warm-up, throttling, and list-hygiene strategies.

• tune pmta configs and routing rules for large-scale bulk sends.

security & compliance

• enforce authentication standards (spf, dkim, dmarc, bimi).

• ensure can-spam / casl / gdpr compliance in all sends.

• coordinate periodic audits of sender reputation, dns hygiene, and inbound security.

reporting & continuous improvement

• publish weekly deliverability scorecards for internal and client stakeholders.

• stay current on isp policy changes, new authentication protocols, and industry benchmarks.

• recommend tooling or process changes to push inbox placement toward 99 %+.

microsoft 365 & exchange online

• user / group / licence lifecycle.

• conditional access, mfa, and intune policies.

• shared mailboxes, resource calendars, transport rules.

• retention & e-discovery configuration.

dns & domain management

• maintain dns zones (a, cname, txt, mx, spf, dkim, dmarc).

• coordinate new domain registrations & renewals.

• implement subdomains or aliases for marketing campaigns.

• 3+ years in email deliverability, mta/esp administration, or related infrastructure roles.
• proven expertise with microsoft365, office, smtp, spf, dkim, dmarc, rdns, bimi and large-scale dns management.
• hands-on experience with sendgrid, mailgun, amazon ses or powermta configuration and optimisation.
• solid grasp of html/css for email and common rendering pitfalls.
• comfortable analysing bounce logs, spam-trap hits, and feedback-loop data.
• strong documentation habits and ability to translate complex deliverability issues for non-technical stakeholders.
• experience integrating outreach tools (apollo, outreach, hubspot) with custom domains and tracking links.
• familiarity with microsoft 365 or google workspace identity/email admin.

• scripting ability (powershell, python, or bash) to automate warm-ups and reporting.
• certifications: hubspot email marketing, mta ee, mailgun or sendgrid deliverability accreditation.

• own the inbox: your work directly impacts revenue for high-growth brands.
• innovative culture: work alongside data scientists, growth marketers and ai engineers.
• remote first: flexible hours, distributed team, modern async workflows.
• professional growth: annual learning stipend and paid certification support.

apply on linkedin or send your resume to info with the subject "email deliverability & infrastructure engineer - your name "