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System & Software Architect

redwirespaceeurope

Luxembourg, Luxembourg
Engineering

Job Score

80 pts
On-site model (+70) Engineering (+10)

Join the Redwire Space team in developing and fielding end-to-end innovative mission critical space system solutions for next generation space architecture. At Redwire, you will work closely with customers from concept development through mission operations to ensure mission success.

Where dreams and reality collide and the output is, out of this world. At Redwire Space, we are a team of dreamers and doers. Where the impossible becomes possible, and every day is an opportunity to learn and get one step closer to knowing the unknown. Join us on our mission to expand humanity’s presence in space.  

Our team of innovators in Luxembourg develops advanced robotic systems, mechanisms and software solutions that enable the next generation of space missions. Our technologies support applications including satellite servicing, in-space manufacturing, autonomous operations and space domain awareness.

Summary

We are looking for an experienced System & Software Architect to lead the definition, development, and delivery of complex software-intensive space systems. In this role, you will take technical leadership of projects throughout the complete lifecycle, from understanding customer and mission needs to defining robust system and software architectures, guiding implementation activities, and ensuring successful verification and validation.

You will be responsible for translating customer requirements into system and software design requirements, maintaining end-to-end requirements traceability, and steering multidisciplinary engineering teams from conceptual design through detailed development and integration. Working closely with project managers, customers, partners, and stakeholders, you will ensure the overall technical coherence, performance, and compliance of the delivered solution.

Additional responsibilities include supporting technical reviews, coordinating and participating in system and subsystem verification campaigns, identifying and mitigating technical risks, and driving architecture and design decisions across software, hardware, and operational domains. As the technical lead, you will play a key role during customer engagements, capture activities, and proposal phases, contributing to the definition of innovative solutions for space, defence, and high-reliability applications.

The ideal candidate combines strong systems-engineering fundamentals, software architecture expertise, and hands-on development experience with the leadership skills required to successfully deliver complex multidisciplinary projects.

Responsibilities

  • Analyse customer, mission, stakeholder, and operational needs and translate them into system and subsystem requirements.
  • Lead the technical definition and architecture of software-intensive space systems throughout the project lifecycle.
  • Define, allocate, and maintain system and software requirements while ensuring full traceability between stakeholder needs, architecture, implementation, and verification.
  • Develop and maintain system architectures including software, interfaces, simulation environments, and operational concepts.
  • Provide technical leadership for embedded and safety-critical software developments targeting space-qualified and high-reliability systems.
  • Establish verification and validation strategies, including functional, performance, environmental, and acceptance testing activities.
  • Identify, assess, and mitigate technical risks and architectural trade-offs throughout the development lifecycle.
  • Support system and subsystem integration, verification, qualification, and test campaigns.
  • Lead technical reviews and ensure overall technical coherence, performance, reliability, and compliance of delivered systems.
  • Support proposal preparation, technical capture activities, bid development, and customer technical discussions

Ideal Experience

  • A Master's degree or higher in aerospace engineering, systems engineering, software engineering, mechatronics, electromechanical engineering, computer science, or a related discipline.
  • Minimum 5 years of experience in space systems engineering, software systems engineering, or the development of complex software-intensive products.
  • Minimum 5 years of experience in a technical-lead, lead-systems-engineer, or system-architect role.
  • Proven experience managing the complete engineering lifecycle, from requirements definition and architecture development through integration, verification, validation, and qualification.
  • Practical experience translating customer and mission needs into system, subsystem, and software requirements.
  • Solid understanding of system engineering principles, requirements management, interface management, and engineering governance for high-reliability systems.
  • Experience defining and maintaining architectures for multidisciplinary systems involving software, electronics, hardware, and mechatronics.
  • Knowledge of system verification methodologies, test planning, and qualification approaches for space systems.
  • Ability to identify technical risks, perform trade-off analyses, and support root-cause investigations for complex systems.
  • Ability to produce high-quality technical documentation, architecture descriptions, interface specifications, verification plans, and review data packages.
  • Proficiency with systems engineering and requirements management tools (e.g. Jama)
  • Strong communication and leadership skills with the ability to coordinate multidisciplinary engineering teams and engage with customers.
  • Fluency in English.

Desired Skills

  • Avionics and mechatronics, software architecture/system engineering.
  • Model-Based Systems Engineering (MBSE).
  • Requirements management and traceability tools such as Jama.
  • Safety-critical software development and software lifecycle management.
  • Embedded software development (Bare-metal, RTEMS, FreeRTOS, RT-Linux, or equivalent).
  • Software architecture and software product development.
  • Robotics and autonomous space systems.
  • Simulation environments such as Simscape, Gazebo, Blender, Omniverse, or equivalent.
  • Reliability engineering, FMEA, and risk-management methodologies.
  • Agile software-development methodologies.
  • Continuous integration, DevOps, software-quality, and cybersecurity practices.
  • ESA, ECSS, EDA, or defence-programme experience.
  • Technical proposal preparation and customer-facing technical leadership.
  • Research and development project leadership and technology-roadmap definition.

Interested, but not sure you meet every single requirement? Research shows that men will apply to jobs when they meet only 60% of the requirements, but women and other minority groups may only apply if they're sure they meet 100%. If you were turning away because you don't meet 100%, well, we'd still like to hear from you - tell us how you're the best fit for the requirements you're sure you meet.

To accept positions and relocate to Redwire Space, candidates must

  • have a police/criminal record check, that is not more than six months old.
  • be approved by ITAR regulations.
  • be uploaded to the greenhouse portal.
  • apply directly or be uploaded by a recognized partner.
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About Engineering

Software Engineering goes beyond traditional development, focusing on scalability, performance, and system architecture. Software engineers are responsible for designing infrastructures that support millions of simultaneous users.

Skills include microservices architecture, DevOps, cloud computing, application security, and performance optimization. Knowledge of containerization (Docker, Kubernetes) and CI/CD is increasingly required.

Senior software engineers are rare and highly compensated professionals, with opportunities at major global tech companies.

Discover Other Areas

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About IT Governance

IT Governance is the area responsible for ensuring that information technology resources are used strategically, efficiently, and in compliance with standards and regulations. IT governance professionals ensure that technology supports business objectives in a secure and reliable manner.

Key skills include IT service management (ITIL), IT audit and compliance, risk management, business continuity, disaster recovery, metrics and indicators (SLAs, KPIs), and strategic alignment between IT and business. Frameworks like COBIT, ITIL, ISO 27001, and compliance standards are essential.

IT Governance professionals in technology companies are highly valued, especially those who master ITSM, IT audit, and risk management. The field offers opportunities from governance analyst to CIO/CTO, with a focus on efficiency, compliance, security, and business value.

About Automation Analyst

The Automation Analyst is the professional responsible for identifying process optimization opportunities and developing automated workflows (RPA, scripts, or integrations). They map manual and repetitive tasks across various company areas and build automation solutions using low-code/no-code platforms (such as Zapier, Make, Power Automate, n8n) or RPA tools (such as UiPath), driving operational efficiency and error reduction.

About Business Analysis

The Business Analyst (BA) is the professional responsible for identifying problems, opportunities, and solutions in organizational processes, acting as a bridge between business areas and the technology development team. They gather and specify requirements, map value streams, design future processes, and help ensure that software deliveries align with the company's strategic goals.

About Social Media

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Key skills include social media management (Instagram, TikTok, LinkedIn, Facebook, YouTube), social media content creation, community management, paid social media (Meta Ads, LinkedIn Ads, TikTok Ads), metrics analysis, and strategic planning. Tools like Hootsuite, Sprout Social, Buffer, Later, and analytics platforms are essential.

Social media professionals in technology companies are highly valued, especially those who master paid social, social media analytics, and content strategies for different platforms. The field offers opportunities from analyst to head of social media, with a focus on growth, engagement, and return on investment.

About Photography

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Tech & Remote Glossary

Stop getting lost in interviews and job descriptions

The job market, especially within tech and global companies, has developed its own dialect. Not understanding these acronyms can make you lose valuable opportunities or poorly negotiate your contract. To end this problem, we created the Definitive Glossary for the Remote Professional.

🏢 Work Models & Routine

Async (Asynchronous Work)
A communication model where responses don't need to be immediate. Instead of back-to-back meetings, the team relies on well-structured documents, threads, and messages. It's the gold standard for global companies spanning multiple time zones.
Sync (Synchronous Work)
The opposite of Async. It requires the team to be online and available at the same time for meetings, live chats, and real-time collaboration.
Daily / Stand-up
A quick daily meeting (usually 15 minutes) common in Agile (Scrum) methodologies. The team answers three questions: What did I do yesterday? What will I do today? Are there any blockers?
All-Hands / Town Hall
A company-wide meeting involving all employees. Usually led by the founders (C-Levels) to present results, new goals, and answer team questions.
1:1 (One-on-One)
A recurring individual meeting between a professional and their direct manager. It is used for career alignment, feedback, and problem-solving, not just for project status updates.

💰 Contracts, Benefits & Compensation

PTO (Paid Time Off)
Instead of strict, categorized leave policies, modern US companies usually offer a flexible pool of days (e.g., 20 days of PTO, or even "Unlimited PTO") that you can use for vacations, sick days, or personal matters, while receiving your regular compensation.
Equity / Stock Options
Company ownership. The startup offers you the right to buy shares at a heavily discounted strike price in the future. If the company grows, goes public, or is acquired, these shares can be highly lucrative.
Vesting (Vesting Schedule)
The rule that controls your Equity. It usually lasts 4 years. You don't get all the shares on day one; you "earn" them gradually as you stay with the company. A "1-year Cliff" means you must stay for at least one year to receive your first batch of shares.
RSUs (Restricted Stock Units)
Unlike Stock Options (where you have the right to buy the stock), RSUs are actual shares the company grants you as a bonus or part of your compensation package, following a strict Vesting schedule.
Independent Contractor (1099 / B2B)
The most common international hiring model for global talent working for US companies. You act as a service provider (business-to-business), receiving the gross salary (often six-figure compensation) without standard local payroll tax deductions at the source.

🤖 Recruitment & Hiring Process

ATS (Applicant Tracking System)
The "robot" that reads your resume. Software like Greenhouse, Ashby, and Workday are used to filter candidates by keywords before a human even looks at the document. (Pro tip: this is why your resume must be clean, semantic, and have the right keywords).
JD (Job Description)
The document that lists the responsibilities, technical requirements, and benefits of the open position.
Cultural Fit
The interview stage that evaluates if your core values, communication style, and worldview align with the company's culture. This is the ultimate test of your Soft Skills.
Onboarding
The integration process. It's the period of your first few weeks at the company, where you get your access credentials, learn about the culture, study the internal documentation, and understand how the product works.

🚀 How to use this to your advantage?

The secret isn't just knowing what these acronyms mean, but using them actively. If during an interview for a premium tech role you ask, "How does your PTO policy and Vesting schedule work?", the recruiter will immediately perceive you as a high-level professional, familiar with the global market standards.

The remote job market requires preparation. And having the right vocabulary is the first big step to securing six-figure proposals and standing out among thousands of applicants.

Expert Tip

The New Paradigm of Digital Marketing and Social Media

The New Paradigm of Digital Marketing and Social Media: Impact, Opportunities, and the Future of the Market

By Mondywork Team | 6-minute read

The Evolution: From "Just Posting" to True Revenue Engines

There was a time when digital marketing was viewed as a secondary department, heavily focused on vanity metrics like likes and follower counts. That era is officially over. In today's global market, Digital Marketing and Social Media Management are the beating heart of customer acquisition, acting as literal Revenue Engines.

Top-tier US startups, unicorns, and global B2B/B2C enterprises have realized that consumer attention is the most expensive asset on the internet. It's no longer just about creativity; it's about merging authentic communication with ruthless data analysis and Artificial Intelligence integrations.

How Does This Market Impact Global Companies?

The impact of modern marketing on the corporate world is absolute. According to the HubSpot State of Marketing report, companies that closely align their digital strategies with sales see a 20% higher revenue growth.

  • CAC Reduction and LTV Focus: Companies rely on marketing professionals to lower Customer Acquisition Cost (CAC) through organic traffic and social media, while simultaneously increasing Lifetime Value (LTV) through retention strategies.
  • Community-Led Growth: Brands don't just want consumers anymore; they want raving fans. Social media has evolved into a community-building channel, where engagement breeds brand advocates who buy repeatedly.
  • Global and Borderless Presence: Digital marketing has shattered geographical borders. A startup in Silicon Valley can easily scale its sales in Europe using campaigns managed by a strategist based in Brazil, Portugal, or anywhere else, working 100% remote.

The 2026 Landscape: What Do Companies Expect?

The digital marketing job market has never been more technical and demanding. The era of the "jack-of-all-trades" generalist is making way for hyper-focused experts and strategists with a systemic vision—the highly sought-after "T-Shaped" professionals.

"Marketing has transitioned from an art based purely on intuition to a science driven by data, predictability, and hyper-segmentation."
— eMarketer Digital Trends

The barrier to entry has risen significantly due to the integration of Artificial Intelligence. Tools that generate copy or images in seconds (like ChatGPT and Midjourney) haven't replaced the professional; they've raised the bar. The market now seeks talent who can "pilot" these AIs to craft strategies, automate workflows using tools like n8n or Zapier, and analyze Business Intelligence (BI) dashboards in Looker Studio.

Golden Opportunities: The Hottest Roles

Highly qualified professionals are being fiercely fought over, especially on platforms like Mondywork, where international companies seek remote talent offering six-figure compensation and global remote flexibility. The areas with the highest demand include:

  1. Growth Marketer / Hacker: The professional focused on rapid experimentation across the marketing funnel (Pirate Metrics - AARRR). They blend marketing, data analysis, and a bit of product engineering to find scalable growth levers.
  2. Performance Manager (Paid Media): The traditional traffic manager has evolved. Today, this professional manages multi-million dollar budgets across Google Ads, Meta Ads, and LinkedIn Ads (essential for B2B), with an absolute focus on ROAS (Return on Ad Spend).
  3. Social Media Strategist & Community Manager: Going far beyond scheduling posts, this talent understands internet culture, dominates short-form formats (TikTok, Reels, Shorts), and knows how to convert a social audience into qualified leads within the company's sales funnel.
  4. SEO & Content Architect: With shifting search algorithms and the impact of AI (Search Generative Experience), the SEO professional who masters search intent, information architecture, and Core Web Vitals is indispensable for long-term organic acquisition.
  5. Marketing Operations (Marketing Ops): The architect behind the curtain. They manage CRMs (Salesforce, HubSpot), email automations, and ensure the entire marketing data infrastructure is flawless.

Is It Worth Entering or Transitioning into This Field?

Absolutely. If you are an analytical, curious professional who understands human behavior and isn't afraid of data spreadsheets, digital marketing offers one of the most promising and flexible career paths in the modern world.

To stand out in rigorous international recruitment systems (ATS like Greenhouse and Ashby), it is crucial that your resume and portfolio showcase real results. Forget generic descriptions; US tech recruiters and Heads of Marketing want to read hard metrics: "Increased organic traffic by 150% in 6 months" or "Managed $500k in ad spend while maintaining CAC 20% below target".

The global market is vast, decentralized, and pays incredibly well for those who know how to turn clicks and views into predictable revenue.