About this role.
This senior technical delivery role owns partner API integrations from kickoff and implementation through testing, technical sign-off, and go-live. The engineer serves as the primary technical liaison across external partners, commercial stakeholders, onboarding teams, and internal engineering. Success depends on resolving complex integration issues involving REST APIs, webhooks, authentication, networking, observability, and error handling while managing several concurrent launches. The role also requires improving integration documentation and scalable delivery processes. It is well suited to a solutions engineering, technical account management, or integration management professional with strong hands-on troubleshooting ability.
Role DNA
A quick view of the complexity, pace, ownership and collaboration implied by the job description.
Job Complexity
4/5Pace & Pressure
4/5Autonomy Level
5/5Communication Load
5/5Salary analysis
Estimated compensation compared with the broader US market for similar roles.
Core skills
Skills and capabilities most closely associated with this opportunity.
Sample interview questions
I would begin by confirming business scope, API capabilities, ownership, milestones, environments, and acceptance criteria. I would then create an implementation plan, run regular technical checkpoints, validate authentication and core flows in a test environment, coordinate defect resolution, and complete a documented readiness review before providing technical sign-off for go-live.
I would first inspect request logs, event identifiers, timestamps, response codes, and retry behavior to determine whether duplicates originate from the sender or our processing path. I would verify idempotency-key handling and persistent deduplication logic, ensure that acknowledgements occur only after durable processing, and document the agreed retry and replay behavior with the partner.
I would assess the sensitivity of the data and actions, partner capabilities, token lifecycle needs, traffic patterns, and operational support requirements. For example, OAuth may fit delegated or scoped access, while signed requests using HMAC can provide request integrity and replay protection; in all cases I would require TLS, secret rotation, least-privilege scopes, and monitoring for authentication failures.
I provide a concise impact statement, the observed evidence, the likely root cause, required owner, and a realistic next step or decision date. I tailor the detail level for each audience, avoid assigning blame, and keep a shared action log so stakeholders understand dependencies, risk to launch timing, and escalation paths.
I would analyze incidents to identify the common failure mode, quantify its impact, and reproduce it where possible. I would then propose a durable improvement such as stronger validation, clearer API documentation, reusable test cases, better alerting, or a standard integration checklist, and measure whether the change reduces failures and launch delays.
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
Recruitment Process
HR Interview (45 minutes)
Technical & Hiring Manager Interview (90 minutes)
Final Interview with C-level (60 mins)
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