Senior Integration Engineer

Playson; España; Remote; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Competitive Salary

Quarterly Bonuses

Unlimited Paid Time Off

Unlimited Paid Sick Leave

Remote & Flexible Working

Private Medical Insurance

Financial Support for Life Events

Professional Development Budget

International Exposure

Regular Company Events

Job summary

Playson is seeking a Senior Integration Engineer to own partner integrations from onboarding to go-live and beyond, acting as the technical bridge between partners, commercial teams, and engineering. The role is delivery-focused and requires driving multiple integrations in parallel, solving complex issues, and ensuring successful launches with API security and monitoring expertise.

You will collaborate with Commercial, Onboarding, and Engineering teams to align partner requirements with our

Qualifications

• 3+ years in integration management, TAM and solutions engineering.
• Strong understanding of REST APIs, JSON, HTTP.
• Networking fundamentals: TCP/IP, DNS.
• Experience with API security: API keys, OAuth, JWT.
• Hands-on with logs/monitoring tools (ELK, Kibana, Grafana).
• Ability to review and create API documentation.
• Strong analytical thinking and root-cause analysis.
• Excellent communication with technical and business stakeholders.
• Ownership mindset: proactive, accountable, delivery-driven.

Responsibilities

• Own end-to-end partner integrations: kickoff, implementation, testing, and go-live
• Drive multiple integrations in parallel, ensuring timely delivery
• Act as the main technical point of contact for partners (engineers to C-level)
• Lead technical discussions and solution design, aligning partner needs with our platform
• Work with internal teams to resolve technical challenges
• Translate partner needs into clear technical requirements
• Collaborate with Commercial, Onboarding, and Engineering teams to support goals
• Ensure successful delivery and provide technical sign-off before go-live
• Contribute to improving integration processes, documentation, and scalability

Skills

Integration Management

Technical Account Management

Solutions Engineering

iGaming experience

Fintech knowledge

SaaS experience

Scripting basics

Platform integrations

Job description

About the Role

We’re looking for a Senior Integration Engineer to take full ownership of partner integrations - from initial onboarding through to go-live and beyond.

This is a delivery-focused, highly technical role where you’ll act as the key bridge between partners, commercial teams, and engineering. You won’t just coordinate - you’ll drive integrations forward, solve complex issues, and ensure partners are successfully launched.

Key Responsibilities

• Own end-to-end partner integrations: kickoff, implementation, testing, and go-live
• Drive multiple integrations in parallel, ensuring timely and high-quality delivery
• Act as the main technical point of contact for partners (from engineers to C-level stakeholders)
• Lead technical discussions and solution design, ensuring alignment between partner requirements and our platform
• Work closely with internal teams to ensure smooth integrations and resolve technical challenges along the way
• Translate partner needs into clear technical requirements and push back when needed
• Collaborate closely with Commercial, Onboarding, and Engineering teams to support business goals
• Ensure successful delivery and provide technical sign-off before go-live
• Contribute to improving integration processes, documentation, and scalability

Requirements

• 3+ years of experience in:
  • Integration Management
  • Technical Account Management
  • Solutions Engineering
• Strong understanding of:
  • REST APIs, JSON, HTTP
  • Webhooks, idempotency, error handling
• Solid understanding of networking fundamentals:
  • TCP/IP, DNS
• Experience with API security:
  • API keys, OAuth, JWT
  • Request signing (HMAC), replay protection
• Hands-on experience with:
  • Logs and monitoring tools (ELK, Kibana, Grafana, or similar)
• Ability to review, understand, and create technical documentation, including API documentation
• Strong analytical thinking with the ability to identify root causes in complex systems
• Excellent communication skills - comfortable working with both technical and business stakeholders
• Ownership mindset - proactive, accountable, and delivery-driven

Nice to Have

• Experience in iGaming, fintech, or SaaS environments
• Experience working with aggregators or platform integrations
• Exposure to high-scale environments with multiple concurrent integrations
• Experience handling partner negotiations or technical discussions at a senior level
• Experience writing scripts or working with a programming language (e.g. Python, JavaScript, Bash)
• Leadership potential (opportunity to grow into a lead role)

What We Offer

• Competitive Salary
• Quarterly Bonuses
• Unlimited Paid Time Off
• Unlimited Paid Sick Leave
• Remote & Flexible Working
• Private Medical Insurance
• Financial Support for Life Events
• Professional Development Budget
• International Exposure
• Regular Company Events

*Benefits may vary depending on location and contractual agreement