Materials Engineer Jobs in Spain.
All active Materials Engineer roles based in Spain.
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About IonQ:
IonQ, Inc. [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. In 2025, the company achieved 99.99% two-qubit gate fidelity, setting a world record in quantum computing performance.
Headquartered in College Park, Maryland, IonQ has operations in California, Colorado, Massachusetts, Tennessee, Washington, Italy, South Korea, Sweden, Switzerland, Canada, and the United Kingdom. Our quantum computing services are available through all major cloud providers, while we also meet the needs of networking and sensing customers across land, sea, air, and space. IonQ is making quantum platforms more accessible and impactful than ever before.
We are looking for a Senior Quantum Field Engineer. As a Senior Quantum Field Engineer, you’ll be part of a team whose mission is to lead IonQ on its journey to build the world’s best quantum solutions and solve the world’s most complex problems. Field Engineering sits at the intersection of customers, markets, products and product teams, algorithms, applications, innovation and strategy - this is the team where ideas become applied and have impact.
Join a nimble team of scientists, engineers, salespeople, marketers, business developers, and product managers to drive an entirely new quantum computing business. We’re seeking versatile engineers and architects skilled in technical sales, technical demos and customer interactions who feel energized to deliver IonQ’s quantum computing products and quantum applications.
Responsibilities:
- Inspire prospective clients by explaining IonQ’s strategy, portfolio and answering technical questions about quantum portfolio (compute, network, security, sensing and space) and quantum applications.
- Lead and shepherd client discussions, inspiring them to see how quantum applications can be implemented in their business domain.
- This includes working through business needs and mapping Quantum Algorithms (financial services, bioscience, chemistry and materials, optimization, generative AI, and other domains) into application code and executing Proof-of-Concepts together with the IonQ Application team.
- Share insights from clients with the IonQ Product Management and Engineering teams such that client feedback is incorporated into our products.
- Navigate competitive objection handling
- Translate business needs expressed by our clients into technical work projects in collaboration with other team members.
- Create assets to explain features of our quantum applications and other IonQ quantum products.
- Move dialogs from initial ideation to focused exploration domain through to proof-of-concept and ultimately into production workflows.
- Lead client discovery sessions for business-oriented use cases that uncover potential overlap with development of useful quantum algorithms together with the IonQ Application team
- Partner with marketing, developer relations and business development to grow awareness of IonQ in the world at large.
- Attend industry conferences, as needed, to talk to client and support our booth activities.
- Some travel expected in the US (20%) but opportunities for global travel are available as well for client meeting and IonQ conference activities.
- This is a technical customer-facing role with the appropriate balance of compensation acceleration for success and a base salary to ensure that credibility and technical correctness always come first.
You’d be a good fit with:
- 5 years of experience in technical customer-facing roles or equivalent capacity. The ability to communicate (at the various context-appropriate levels of depth) and persuade clearly, have strong EQ, and other customer facings skills are critical.
- Bachelor’s degree or above in Computer Science, Machine Learning, Data Science, or other STEM field, such as Chemistry, Physics or Engineering
- Motivated learner with a strong interest in quantum computing.
You’d be a great fit with:
- Masters or PhD in a STEM field, perhaps adjacent to quantum computing.
- Time on the customer side in various verticals included leadership roles - this provides customer empathy
- Hands-on experience with Qiskit, Cirq or other quantum computing SDK.
- Proficient in Python and Jupyter Notebooks.
- Expert architecture skills across various technologies (“full stack skills”)
- Experience leading technical events.
Location: Spain
Travel: 20% travel domestically and globally
Job ID: 1408
Compensation will vary based on individual factors such as education, qualifications, and experience of the final candidate(s), specific office location, and calibration against relevant market data and internal team equity. Posted base salary figures are subject to change as new market data becomes available. Our benefits include comprehensive medical, dental, and vision plans, matching 401K, unlimited PTO and paid holidays, parental/adoption leave, legal insurance, and a home technology stipend. Details of participation in these benefit plans will be provided when a candidate receives an offer of employment.
At IonQ, we believe in fair treatment, access, opportunity, and advancement for all while striving to identify and eliminate barriers. We empower employees to thrive by fostering a culture of autonomy, productivity, and respect. We are dedicated to creating an environment where individuals can feel welcomed, respected, supported, and valued.
We are committed to equity and justice. We welcome different voices and viewpoints and do not discriminate on the basis of race, religion, ancestry, physical and/or mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, transgender status, age, sexual orientation, military or veteran status, or any other basis protected by law. We are proud to be an Equal Employment Opportunity employer.
US Technical Jobs. The position you are applying for will require access to technology that is subject to U.S. export control and government contract restrictions. Employment with IonQ is contingent on either verifying “U.S. Person” (e.g., U.S. citizen, U.S. national, U.S. permanent resident, or lawfully admitted into the U.S. as a refugee or granted asylum) status for export controls and government contracts work, obtaining any necessary license, and/or confirming the availability of a license exception under U.S. export controls. Please note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law.
US Non-Technical Jobs. Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law.
If you are interested in being a part of our team and mission, we encourage you to apply!
Ready to apply?
Apply to IonQ
About Nebius:
Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure.
Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI.
Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D.
Your responsibilities will include
- Solve the most challenging firmware and hardware related issues with servers, involving in-depth knowledge of system architecture and advanced troubleshooting
- Execute workarounds and solutions for IT hardware issues
- Act as a subject matter expert and point of escalation for L1 and L2 technicians
- Create new processes and documentation for IT hardware team
- Collaborate with related departments to im
- Collaborate with vendors on warranty replacements (RMA), create requests and manage.
- Improve support processes, documentation and training materials
- Knowledge of datacenters, and server equipment
- Deep knowledge of IT hardware and practical experience of troubleshooting
- Skills working with the Unix/linux operating system and command line
- Experience with equipment monitoring, data analysis and presentation
- Proactiveness and sense of responsibility
- High proficiency in spoken and written English
• Skills of repairing electronics at the component level (SMD)
• Knowledge of network equipment and troubleshooting
• Driving license type B
Benefits & Perks:
- Competitive compensation
- Career growth and learning opportunities
- Flexibility and work-life balance
- Collaborative and innovative culture
- Opportunity to work on impactful AI projects
- International environment and talented teams
What's it like to work at Nebius:
Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI
Equal Opportunity Statement:
Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law.
Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire.
If you need accommodations during the application process, please let us know.
Ready to apply?
Apply to Nebius
Mechanical Analysis Engineer
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AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected.
Position Overview
The successful candidate performing will work in the mechanical analysis, thermal analysis and life prediction life soldered to a PCB and activities including design, and testing for electronic units and PCBs.
The successful candidate will be innovative, creative, and challenge the status quo. He or she will work well in teams while also having the ability to work assignments autonomously.
Key Responsibilities
- Execute the design, analysis, or evaluation of assigned projects using sound engineering principles and adhering to business standards, practices, procedures, and program requirements.
- Mechanical design and modelling of electronic component for space applications. Preparation of preliminary design with layouts, sketches, preliminary strain analysis to support trade studies, using of fatigue models for the component terminations (SMD, thru hole, BGA), testing requirements, materials and processes.
- The use of fast ageing models to test quicker and assess the component life prediction in the solder.
- Develop and maintain design documentation: mechanical reports, thermal reports, joint fatigue reports, test procedures.
- Troubleshoot and investigate component anomalies and failures, perform root-cause analysis, and provide resolution.
- Develop mechanical/structure test plans and procedures, identify hardware needs, design of test set-ups.
Qualifications
Education
Bachelor's degree in Mechanical Engineering or related technical field. Higher degree is preferred.
Experience
Minimum 5 years of hands-on experience in joint fatigue analysis and testing of components.
Required Qualifications
- Strong technical skill in stress, strain, fatigue, including FEM computer methods using standard analytical tools and classical structural analysis methods. (ANSYS). Specific for components soldered to substrates or PCBs.
- Knowledge/experience of thermal cycling and fast aging models (Englemaier, Norris-Landzberg).
- Ability to perform analysis using APDL (code), to automatize analysis, and export only required results.
- Demonstrated ability to work in a multidisciplinary team with other engineers.
Soft Skills
- Flexibility/adaptability in a fast-paced & dynamic environment
- Excellent English written and verbal communication skills.
Technology Stack
- ANSYS, and APDL.
- Excel and Word macros in vba.
- CAD software: Autodesk Inventor, Vault
- Shop-floor tools, purpose is analysis correlation.
Physical Requirements
- Ability to support national and international business travel occasionally (expected <5% of the time)
This job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands.
AST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Ready to apply?
Apply to AST SpaceMobile
Mechanical Engineer CAD
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AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected.
Position Overview
We are seeking a talented Junior Mechanical Engineer to work in our satellite mechanical subsystem & payload, contributing to the mechanical design, analysis, specification, testing, and validation.
Key Responsibilities:
• Mechanical design and modelling of mechanical subsystems and payload. Preparation of preliminary design with layouts, sketches, testing requirements, materials, processes, and tools, define mechanical interfaces with other mechanical subsystems.
• Develop and maintain mechanical design documentation, manufacturing drawings, interface control drawings, test procedures and tooling (vibration, shock, TVAC, assembly).
• Technical Support to AIT activities including fabrication, assembly, integration, and tests.
• Responsible for the design and capability of the system design to meet the technical requirements.
• Support in structural and thermal decisions and engineering trade-offs to find the best conceptual architectures and design.
Qualifications
Education:
Bachelor's degree in Mechanical Engineering or related technical field. Higher degree is preferred.
Experience:
A minimum of 2 years of hands-on experience in mechanical design.
Preferred Qualifications:
• Mechanical space subsystems and payload and/or other equivalent applications is a plus.
• Experience using PDM and PLM software is a plus.
• Knowledge in GDIT is a plus.
Soft Skills:
• Demonstrated ability to work in a multidisciplinary team with other engineers.
• Flexibility/adaptability in a fast-paced & dynamic environment.
Technology Stack:
• CAD software (Inventor is preferred).
Physical Requirements
This job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands.
AST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Ready to apply?
Apply to AST SpaceMobile
Open Source Program Developer
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Datadog is committed to open source. It starts with our Agent, tracers, libraries, and SDKs all being open source. But it goes so much further. From open standards to open collaboration, it’s a core part of who we are and what we do. As part of the Open Source Program Office (OSPO), you will be focusing on building tools, documentation, policies, etc. that improve how our engineers interact with Open Source projects (our own and third-party projects), as well as representing Datadog in Open Source communities.
What You’ll Do:
- Build and maintain tools that ease building and releasing Open Source software at Datadog
- Build and maintain tools that ease ingesting Open Source software at Datadog
- Create developer facing documentation and training materials around contributing to open source and maintaining open source projects
- Interface with open source communities to understand problems and trends in the market
- Create tools to automatically analyze and report on Open Source repositories trends and statistics
- Interface with Datadog Open Source Partners candidates and recipients to select new projects for the program and ensure that the program stays useful
- Research and write content for the Datadog Open Source Hub
- Contribute to the product through feedback (bugs or product enhancements suggestions), documentation, or code
Who You Are:
- Approximately 3+ years of experience as a software developer, SRE, or other practitioner.
- You are fluent in reading and writing one or more languages, e.g. Python, JavaScript, Java, Go, C#, Rust, and so on.
- You love building tools that make other engineers more productive.
- You have empathy, collaboration, and communication skills to cultivate strong relationships across various teams in the organization.
- Bonus: You are (or have been) an active member of an open source community.
- Bonus: You are familiar with different Open Source licenses and Contributor License Agreements
Datadog values people from all walks of life. We understand not everyone will meet all the above qualifications on day one. That's okay. If you’re passionate about technology and want to grow your skills, we encourage you to apply.
Benefits and Growth:
- New hire stock equity (RSUs) and employee stock purchase plan (ESPP)
- Continuous professional development, product training, and career pathing
- Intradepartmental mentor and buddy program for in-house networking
- An inclusive company culture, ability to join our Community Guilds (Datadog employee resource groups)
- Access to Inclusion Talks, our Internal panel discussions
- Free, global mental health benefits for employees and dependents age 6+
- Competitive global benefits
Benefits and Growth listed above may vary based on the country of your employment and the nature of your employment with Datadog.
#LI-Remote
About Datadog:
Datadog is the leading observability and security platform for the AI era, providing businesses with unified visibility across the technology stack to manage complexity at scale. It brings applications, infrastructure, data, models, and security into one place, using AI to detect and resolve issues before they impact customers. Trusted globally by Fortune 500 companies and high-growth AI leaders, Datadog enables businesses to move faster with clarity and confidence. Learn more about #DatadogLife on Instagram, LinkedIn, and Datadog Learning Center.
Equal Opportunity at Datadog:
Datadog is proud to offer equal employment opportunity to everyone regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, and other characteristics protected by law. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. Here are our Candidate Legal Notices for your reference.
Datadog endeavors to make our Careers Page accessible to all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please complete this form. This form is for accommodation requests only and cannot be used to inquire about the status of applications.
Privacy and AI Guidelines:
Any information you submit to Datadog as part of your application will be processed in accordance with Datadog’s Applicant and Candidate Privacy Notice. For information on our AI policy, please visit Interviewing at Datadog AI Guidelines.
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