Lead Integrations Architect - SaaS & APIs (Remote)

Mixpeek; España; On-site; EUR 90,000 - 135,000; Full time

Benefits offered by this job

Remote-first culture

Equity opportunities

MacBook Pro provided

Home office stipend

Learning stipend

Job summary

Sardine is seeking a highly technical Integration Leader to guide our onboarding and client integrations. You’ll own end-to-end implementations, work across APIs, webhooks, data mapping, and event-driven workflows, and partner with customers and cross-functional teams to deliver scalable experiences.

The role suits hands-on engineers who can mentor a team, drive timelines, and translate business needs into robust technical solutions while shaping the future of our platform.

Qualifications

• 7+ years hands-on experience in implementation/engineering roles across multiple technical teams
• 3+ years in B2B SaaS, payment, fraud, risk, or compliance domains
• Excellent written and verbal communication, capable of explaining complex concepts to varied audiences
• Strong organizational skills with ability to manage multiple projects and deliverables
• Experience with SQL querying and JSON payload analysis
• Experience with API specs such as OpenAPI, web development, and scripting for internal tools

Responsibilities

• Lead and grow a high-performing integration team focused on onboarding and scalable solutions
• Provide end-to-end client onboarding support and ensure successful deployments
• Own APIs, SDK docs, integration guides, and support materials
• Analyze client requirements from technical and functional perspectives and design solutions
• Manage project quality, timelines, risk, and delivery of outcomes
• Develop deep understanding of customer business problems and map to Sardine technologies
• Provide product feedback to internal stakeholders from field experience

Skills

Implementation management

Integrations engineering

Technical account management

Solution architecture

Systems analysis

B2B SaaS

Communication

SQL querying

JSON analysis

OpenAPI

API documentation

Tools

Postman

Bash scripting

Python

Job description

Sardine is seeking a highly technical Integration Leader to guide our onboarding and client integrations. You’ll own end-to-end implementations, work across APIs, webhooks, data mapping, and event-driven workflows, and partner with customers and cross-functional teams to deliver scalable experiences.

The role suits hands-on engineers who can mentor a team, drive timelines, and translate business needs into robust technical solutions while shaping the future of our platform.