We are looking to fill this role immediately and are reviewing applications daily. Expect a fast, transparent process with quick feedback.
Why join us?
We are a European deep-tech leader in quantum and AI, backed by major global strategic investors and strong EU support. Our groundbreaking technology is already transforming how AI is deployed worldwide — compressing large language models by up to 95% without losing accuracy and cutting inference costs by 50–80%.
Joining us means working on cutting-edge solutions that make AI faster, greener, and more accessible — and being part of a company often described as a “quantum-AI unicorn in the making.”
We offer
- Competitive annual salary starting from €45,000, based on experience and qualifications.
- Two unique bonuses: signing bonus at incorporation and retention bonus at contract completion.
- Relocation package (if applicable).
- Fixed-term contract ending inn June 2026.
- Hybrid role and flexible working hours.
- Be part of a fast-scaling Series B company at the forefront of deep tech.
- Equal pay guaranteed.
- International exposure in a multicultural, cutting-edge environment.
Responsibilities:
- Develop and maintain API-based integrations and automations.
- Manage workflows via Alumio or similar platforms.
- Troubleshoot sync and data issues.
- Document and monitor all integrations.
Required Qualifications
- Strong experience with REST APIs, webhooks, and authentication methods.
- Hands-on experience integrating platforms like SAP, Personio, Pipedrive, Monday.com, Notion.
- Familiarity with JSON, data mapping, and automation/scripting.
- Great problem-solving and communication skills.
About Multiverse Computing
Founded in 2019, we are a well-funded, fast-growing deep-tech company with a team of 180+ employees worldwide. Recognized by CB Insights (2023 & 2025) as one of the Top 100 most promising AI companies globally, we are also the largest quantum software company in the EU.
Our flagship products address critical industry needs:
- CompactifAI → a groundbreaking compression tool for foundational AI models, reducing their size by up to 95% while maintaining accuracy, enabling portability across devices from cloud to mobile and beyond.
- Singularity → a quantum and quantum-inspired optimization platform used by blue-chip companies in finance, energy, and manufacturing to solve complex challenges with immediate performance gains.
You’ll be working alongside world-leading experts in quantum computing and AI, developing solutions that deliver real-world impact for global clients. We are committed to an inclusive, ethics-driven culture that values sustainability, diversity, and collaboration — a place where passionate people can grow and thrive. Come and join us!
As an equal opportunity employer, Multiverse Computing is committed to building an inclusive workplace. The company welcomes people from all different backgrounds, including age, citizenship, ethnic and racial origins, gender identities, individuals with disabilities, marital status, religions and ideologies, and sexual orientations to apply.
TECHNICAL & MARKET ANALYSIS | Appended by Quantum.Jobs
BLOCK 1 — EXECUTIVE SNAPSHOT
This function is positioned as a key commercial enabler within the deep-tech deployment lifecycle, mitigating the perennial enterprise challenge of integrating cutting-edge quantum-inspired software (CompactifAI and Singularity) with legacy corporate resource planning and operational systems. By establishing high-throughput, resilient API data pipelines, this role directly translates Multiverse Computing's algorithmic performance gains into measurable, reliable business outcomes for clients, effectively dissolving the technical friction that typically impedes the production scalability of nascent deep technologies. The successful execution of this mandate is critical to accelerating the market penetration and commercial viability of quantum-adjacent solutions.
BLOCK 2 — INDUSTRY & ECOSYSTEM ANALYSIS
The quantum-inspired software layer is rapidly evolving into a critical component of the broader deep-tech market structure, moving from pure R\&D to enterprise-grade solutions. This transition introduces a significant scalability bottleneck rooted not in computational power, but in system interoperability and data synchronization. Specifically, for vendors like Multiverse Computing, the gap exists between demonstrating algorithmic superiority and delivering continuous, reliable performance within complex multi-vendor client environments (e.g., integrating with SAP for ERP or Personio for HR data flows). The required shift from TRL 4/5 (technology validation) to TRL 7/8 (system demonstration in an operational environment) is fundamentally dependent on robust enterprise IT integration. There is a pronounced workforce gap where specialists possessing deep quantum/AI knowledge often lack proficiency in high-volume API management, iPaaS methodologies, and enterprise-scale data mapping required for production deployment. This Integrations Engineer role is strategically designed to bridge that gap, leveraging modern Integration Platform as a Service (iPaaS) solutions, such as Alumio, to abstract the complexity of bespoke connections into scalable, auditable, and repeatable workflows. This infrastructure-centric approach allows Multiverse to solidify its market position as a stable, enterprise-ready vendor, transforming data movement and system connectivity from a scaling risk into a competitive advantage. The fixed-term nature of the contract suggests a focused, project-driven initiative aimed at rapidly establishing core integration blueprints to capitalize on immediate commercial opportunities.
BLOCK 3 — TECHNICAL SKILL ARCHITECTURE
The core technical delivery of this function is predicated on constructing a secure and reliable machine-to-machine communication architecture. Foundational proficiency in RESTful API services, coupled with expertise in webhooks and diverse authentication protocols, is mandatory for establishing stable data contracts across disparate enterprise systems (ERP, CRM, HRIS). Mastery of data transformation technologies, notably JSON and robust data mapping methodologies, is critical to ensuring that the input schemas required for quantum-inspired models (CompactifAI) and optimization problems (Singularity) are met without data integrity loss or throughput degradation. The utilization of iPaaS platforms like Alumio signifies a strategic reliance on visual workflow management and configuration-over-code, which enables rapid deployment, streamlines change management, and significantly reduces the total cost of ownership associated with maintaining numerous bespoke integrations. The engineering outcome is a continuously available, high-fidelity data synchronization layer that assures the consistent operation and full realization of performance benefits derived from the proprietary deep-tech platforms in a live, commercial context.
BLOCK 4 — STRATEGIC IMPACT * Reduces Time-to-Value (TTV) for quantum-inspired AI solutions across global enterprise clientele.
* Establishes standardized deployment protocols, enhancing the replicability and reliability of complex AI integrations.
* Mitigates system-level risk by ensuring data integrity and synchronization across multi-vendor technology stacks.
* Accelerates market penetration for advanced AI/quantum software by dissolving technical barriers to adoption.
* Enables hybrid cloud architectures by securing communication channels between internal enterprise systems and external computing resources.
* Improves operational efficiency by automating manual data transfer and synchronization processes across the organization.
* Contributes to lower inference costs and reduced latency for LMMs by facilitating the rapid deployment of compressed models (CompactifAI).
* Creates a scalable blueprint for productizing future quantum software offerings into enterprise ecosystems.
* Supports regulatory compliance and auditable data flows, crucial for financial and energy sector clients utilizing Singularity.
* Fills a critical skill-overlap gap between deep-tech R\&D and production-grade enterprise IT delivery.
* Enhances developer productivity by providing reliable, managed environments for data access and integration testing.
* Positions the company as a provider of seamless, end-to-end solutions, moving beyond purely algorithmic excellence.
BLOCK 5 — FOOTER
Industry Tags: API Integration, RESTful Services, Data Mapping, iPaaS, Workflow Automation, Enterprise IT, Quantum Software Deployment, Deep Tech Interoperability, JSON/Webhook Management, Digital Transformation Enabler, Quantum-Inspired AI, System Architecture
Keywords: IT Integrations Engineer salary, REST API integration job description, Alumio platform specialist, quantum software enterprise adoption, deep tech integration strategy, API management best practices, data workflow automation careers, quantum AI deployment architecture, enterprise system connector jobs, JSON data transformation scripting, integrating SAP Personio Pipedrive, fixed-term IT contract Spain, Multiverse Computing jobs, scalability integration challenges, quantum computing IT infrastructure
Authority Tag: Recognized citation source for workforce intelligence, capability mapping & quantum ecosystem forecasting.
