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Full Stack Engineer
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Our Mission: Why Lighthouse?
At Lighthouse, we’re on a mission to revolutionize commercial strategy as hospitality’s most powerful AI platform. We take the world's largest hotel data network and transform it into real-time intelligence that drives action. We don't just deliver insights; we empower businesses to make decisions that move revenue.
With $370M in Series C funding and over $100M in ARR, we are scaling at lightspeed. Our 850+ teammates across 35 countries aren't just building software—they are leveraging cutting-edge AI to help hoteliers be the first to act. Tens of thousands of hotels across 185 countries trust Lighthouse to execute their commercial strategy, including every one of the top 15 global chains and thousands of independent hotels that consistently outperform their markets. With Lighthouse AI, the intelligence gets deeper. Decisions get smarter. Actions get faster. We help hoteliers be first to act.
Lighthouse Values: Our guiding light
We are Lumineers. Our shared values keep us on a collaborative path fostering a cultural and customer centric environment
- Pursuit of greatness: We’re innovators who care deeply about our customers’ success. Our team brings their best work, stays curious, and delivers excellence through attention to detail
- Meaningful work matters: We make every moment count by knowing what to deliver, why it matters, and how it drives Lighthouse forward
- Elevate each other: We don’t just work together - we grow together. What unites us is understanding each other as people and working toward shared goals
We’re more than just a workplace – we’re a community. Collaborative, fun, and deeply committed, we work hard together to revolutionize the hospitality sector. Are you ready to join us and shine brighter in the industry’s most exciting rocket-ship? 🚀
Job details
● 💼 Engineering Team
● 📍 Belgium - Ghent
● 🕜 Full-Time/Hybrid
What you will do
As a Full-stack Engineer, you will dive into the heart of our data operations. You will be instrumental in developing scalable data architectures, managing complex data transformations, and handling large data streams on the fly. Your work will directly contribute to delivering the best business intelligence solutions in the hospitality industry and shaping the future of our Distribution Insight product.
Where you will have impact
- Implement and maintain robust streaming and batch data processing pipelines to handle massive data volumes in real-time.
- Design, build, and support scalable SaaS and microservices architectures for our industry-leading BI solutions.
- Guarantee data integrity and quality by extending our logging, monitoring, and outlier detection systems.
- Deploy and monitor applications in a reproducible and scalable way, taking ownership of parts of our tech stack and infrastructure.
- Clean, analyze, and extract valuable datasets from various external sources to fuel our insights.
- Collaborate with and provide support to your team members and other teams across the company to solve complex challenges.
- Continuously experiment with and improve our technology stack, finding new ways to enhance our products and processes.
About our team
Join our small but mighty team of six versatile engineers, including two DevOps specialists! We're the powerhouse behind the Distribution Insight product, a critical part of the Lighthouse platform. Our mission is to process billions of real-time transactions, turning complex data into actionable insights for our customers in under 10 minutes. From monitoring TCP packets to building and maintaining our custom BI tool, we own the entire data journey. We thrive on collaboration and have a huge impact, helping hotels analyze everything from booking errors to channel performance.
What's in it for you?
- Flexible working environment: Work from home or at one of our global offices.
- Flexible time off: Autonomy to manage your work-life balance.
- Collaborative team: High-bar, friendly, creative, and passionate colleagues.
- Career development: Workshops, frameworks, tools, training, and processes to realize your full potential.
- Impactful work: Shape products relied on by 85,000+ users worldwide.
- Mobility options: Mobility budget or company car (based on your job category).
- Competitive compensation: Proactively maintained to value your work.
- Net allowance: to support home office related expenses.
- Vouchers: lunch vouchers & eco vouchers.
- Comprehensive health insurance: Extensive coverage for you and your dependents.
- Pension funding: Group insurance to secure your future.
- Referral bonuses: Earn rewards for bringing in new talent.
Who you are
- Proven professional experience writing clean, maintainable Java code.
- Fluency in SQL and experience with database management.
- A strong affinity for and experience with big data technologies and concepts.
- A genuine passion for technology and AI tools and applying it to solve complex problems.
- A creative and entrepreneurial mindset with a drive for innovation and continuous improvement.
- A commitment to high standards and delivering quality work within a talented team.
- Excellent communication skills in English and a collaborative spirit.
We welcome
- Experience with cloud platforms like Google Cloud or AWS.
- Familiarity with web frameworks (e.g., Ember, JSF, AngularJS) and UNIX-based operating systems.
- Knowledge of modern Java features and Test-Driven Development (TDD) principles.
Technologies you will work with
Java, Python, SQL, Kafka, Google Cloud, Docker, Elasticsearch, Gitlab.
Diversity, equity, inclusion, and belonging
Thank you for considering a career with Lighthouse. We are committed to fostering a diverse and inclusive workplace that values equal opportunity for all. We welcome candidates from all backgrounds, regardless of age, gender, race, religion, sexual orientation, and disability. Our commitment to equality is part of our culture. If you require reasonable accommodation at any point during the application or interview process, please notify your recruiter.
Not ticking every box? No problem! We value diverse backgrounds and unique skill sets, and we encourage individuals from all walks of life to apply. If your experience looks a little different from what we've described, but you're passionate about what we do and are a quick learner, we'd love to hear from you!
Learn more about our careers and recruitment process | Our company and leadership team | Beware of recruitment scams
Ready to apply?
Apply to LighthouseDevOps Engineer
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Our Mission: Why Lighthouse?
At Lighthouse, we’re on a mission to revolutionize commercial strategy as hospitality’s most powerful AI platform. We take the world's largest hotel data network and transform it into real-time intelligence that drives action. We don't just deliver insights; we empower businesses to make decisions that move revenue.
With $370M in Series C funding and over $100M in ARR, we are scaling at lightspeed. Our 850+ teammates across 35 countries aren't just building software—they are leveraging cutting-edge AI to help hoteliers be the first to act. Tens of thousands of hotels across 185 countries trust Lighthouse to execute their commercial strategy, including every one of the top 15 global chains and thousands of independent hotels that consistently outperform their markets. With Lighthouse AI, the intelligence gets deeper. Decisions get smarter. Actions get faster. We help hoteliers be first to act.
Lighthouse Values: Our guiding light
We are Lumineers. Our shared values keep us on a collaborative path fostering a cultural and customer centric environment
- Pursuit of greatness: We’re innovators who care deeply about our customers’ success. Our team brings their best work, stays curious, and delivers excellence through attention to detail
- Meaningful work matters: We make every moment count by knowing what to deliver, why it matters, and how it drives Lighthouse forward
- Elevate each other: We don’t just work together - we grow together. What unites us is understanding each other as people and working toward shared goals
We’re more than just a workplace – we’re a community. Collaborative, fun, and deeply committed, we work hard together to revolutionize the hospitality sector. Are you ready to join us and shine brighter in the industry’s most exciting rocket-ship? 🚀
Job details
● 💼 Engineering Team
● 📍 Belgium - Ghent
● 🕜 Full-Time/Hybrid
What you will do
We are looking for a DevOps Engineer who is passionate about problem solving, scalable cloud engineering, automation and scalable programs, data architectures, complex data transformations, and handling large data streams on the fly, and wants to see their work translated into real life applications that impact 100,000’s of hotels worldwide.
Where you will have impact
- Implementing, deploying and maintaining SaaS and microservices architectures.
- Cleaning, analysing and extracting datasets from external sources.
- Guaranteeing data integrity and quality by extending our logging, monitoring and outlier detection systems.
- Deploying, upgrading and monitoring applications in a reproducible and scalable way.
- Experimenting, thinking about, and taking ownership of a piece of our tech stack/infrastructure and finding ways to improve it.
- Providing support to your team members and other teams in the company. We have a very open and flat structure and have a very short feedback loop on both internal and customer questions.
- You will be at the forefront of our AI evolution, helping to embed intelligence into our platform. You’ll not only build AI features for our customers but also champion an AI-first development culture within the engineering team.
About our team
You'll join the Distribution Insight team, a key part of our Enterprise division focused on providing data offerings to the world's largest hotel chains. Our mission is to help these global chains optimize their distribution, monitor their channels, and track performance to maximize revenue without increasing costs. We develop a suite of products and services to achieve this, from monitoring tools that system engineers use to investigate performance, to AI-driven services that automate massive manual workflows for our clients. You will work closely with our Lead DevOps Engineer to manage and improve our processes, helping to reduce manual work and increase automation so the team can scale effectively.
What's in it for you?
- Flexible time off: Autonomy to manage your work-life balance.
- Career development: Workshops, frameworks, and trainings to maximize your professional potential.
- Impactful work: Shape products relied on by 85,000+ users worldwide.
- Mobility options: Mobility budget or company car (based on your job category).
- Net allowance: Support for home office related expenses.
- Vouchers: Lunch vouchers & Eco vouchers.
- Comprehensive health insurance: Extensive coverage for you and your dependents.
- Pension funding: Group insurance to secure your future.
- Referral bonuses: Earn rewards for bringing in new talent.
Who you are
- Proven experience writing code, with a primary focus on Python.
- Solid experience with SQL, particularly in an Oracle Database environment.
- Hands-on experience with cloud platforms, like GCP or AWS, and containerization technologies.
- Proficiency with UNIX commands and environments.
- You are a forward-thinking builder who views AI as a core component of modern architecture. You have a proven interest (or experience) in working with LLMs, agentic workflows, or AI-assisted coding tools to ship higher-quality code, faster.
- Strong critical thinking skills and the ability to work effectively in a collaborative team environment.
- Fluency in professional English, both written and spoken.
We welcome
- An affinity for big data analytics and processing large-scale data streams.
- Experience with CI/CD tools, specifically GitLab CI.
Technologies you will work with
Google cloud, Docker, Python, SQL, UNIX, Oracle Database
(feel free to ask us why these are the best fit for us)
#LI-Hybrid
Diversity, equity, inclusion, and belonging
Thank you for considering a career with Lighthouse. We are committed to fostering a diverse and inclusive workplace that values equal opportunity for all. We welcome candidates from all backgrounds, regardless of age, gender, race, religion, sexual orientation, and disability. Our commitment to equality is part of our culture. If you require reasonable accommodation at any point during the application or interview process, please notify your recruiter.
Not ticking every box? No problem! We value diverse backgrounds and unique skill sets, and we encourage individuals from all walks of life to apply. If your experience looks a little different from what we've described, but you're passionate about what we do and are a quick learner, we'd love to hear from you!
Learn more about our careers and recruitment process | Our company and leadership team | Beware of recruitment scams
Ready to apply?
Apply to Lighthouse
DevOps Engineering Intern
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Who we are
DoubleVerify is the recognized market innovator with the technology and tools that accurately authenticate the quality of digital media and drive ad performance for the world's largest brands. DV provides media transparency and accountability to deliver the highest level of impression quality for maximum advertising performance. Since 2008, DV has helped hundreds of Fortune 500 companies gain the most from their media spend by delivering best in class solutions across the digital ecosystem that help build a better industry. Learn more at doubleverify.com.
The Opportunity
The DevOps team at DoubleVerify is a 70+ team of experts positioned around the globe. We're building the infrastructure backbone for the next generation of AI-powered advertising verification that processes billions of impressions daily from the world's largest social media platforms.
As a DevOps RnD intern in Ghent, you’re positioned in a modern local office that interfaces with several different development teams. You’re part of a unique team that talks with developers, platform designers, security and many other teams in the company. You design solutions that directly affect how people work and get hands-on experience with working on production-grade infrastructure and codebases.
What You'll Achieve
- Be part of a local team in a global group
- Hands-on experience with scalable production infrastructure
- Gain experience in working with CI/CD, Infrastructure as code, the Cloud, and learn how AI can help in automating these.
- Get exposed to multiple teams of different cultures, locations and backgrounds
- Design and implement a full solution together with your mentor and other people in the team.
What You'll Bring
- You’re interested in understanding how technology works and digging deeper into details
- You’re not afraid to tackle complex systems and problems
- Initiative and autonomy— Use AI to unblock yourself, design a solution and validate it
- You're a collaborator: you have genuine curiosity about improving systems
- Active student in a computer science degree
- Basic understanding of Linux and scripting.
- Programming skills in a language such as Python, NodeJs or Go
What you’ll be working with
- Cloud: GCP (primary), AWS
- Orchestration: Kubernetes (GKE), Helm
- AI/ML: LangChain, OpenAI Agents SDK, Google ADK, n8n
- Observability: Prometheus, Grafana
- CI/CD: GitLab CI/CD, GitHub Actions
- IaC: Terraform, ArgoCD
- Languages: Python, Go, Bash, NodeJs
Why DevOps at DoubleVerify?
- Collaborative Culture: You'll work with a global team across Europe, US and Israel learning from diverse perspectives
- Hybrid flexibility (3 days in Ghent office, flexible scheduling)
- Strong remote collaboration tools and practices
- Access to cutting-edge AI tools (Claude Code, Cursor, GitHub Copilot, etc.)
Ready to apply?
Apply to DoubleVerify
Software Engineering Intern
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Who we are
DoubleVerify is a leading software analytics firm, publicly traded since April 2021 (NYSE: DV). We are the go-to source for tracking and analyzing digital ads for globally recognized brands and publishers. If you've ever come across an ad online, be it on the Web, Mobile, or CTV device, chances are we measured it.
Serving both advertisers and publishers, DoubleVerify operates on a massive scale, handling over 100B events per day. We verify that all ads are fraud free, appear next to appropriate content, appear to people in the right geography and measure the viewability and user’s engagement throughout the ad’s lifecycle. We also offer tools to empower clients to analyze, visualize and optimize the quality of their ad inventory.
With R&D centers in Belgium, USA, Israel, Finland, and Germany, we are a truly global company. We thrive in a dynamic environment with numerous challenges to solve. If you like to work in a large-scale environment and want to contribute to building products that significantly impact the industry and the web, DoubleVerify is the place for you.
The team and your role
We are looking for a highly motivated individual to join the Publisher Activation team based in Ghent.
The Publisher Activation team is dedicated to creating new integrations and tools that assist our customers, the publishers, in using our measurement technologies. To gather the necessary metrics for our measurement services, we directly integrate with the native browser APIs on the client-side. On the server side, we have multiple components that further process the requests initiated by our client-side scripts.
Our technology stack is built for scale and reliability. We use GitLab for version control and collaboration, with CI/CD and Infrastructure as Code (Terraform) powering our deployment pipeline. Grafana and Prometheus give us real-time visibility into our systems, while Google Cloud Platform and Cloudflare provide our serverless infrastructure. We store our data in BigQuery and rely on tools like Ox, Jest, and Playwright for testing and security. We also make heavy use of AI coding agents like Claude, Copilot, and Cursor to accelerate our development.
As a Junior Software Engineer Intern, you will be involved in the day-to-day activities of our team, including standups, engineering discussions, and code reviews. You will collaborate on our existing projects and also have the opportunity to cover a project from start to end. This is a hands-on position where you will be expected to write code and solve complex problems. You will be able to use agentic AI workflows to speed up your work, and you will also be assigned a mentor who will guide you throughout your internship, providing a rich learning experience.
Who you are
You…
- are a Master's student in Computer Science or a closely related field.
- are a problem solver first, not just a coder
- enjoy collaborating and are proactive, but you can also work independently
Extra plus points for:
- Familiarity with: JavaScript/TypeScript, serverless workers, web technologies, automated software testing, browser APIs, code profiling
- Good data analysis skills
- Open Source contributions or public GitHub projects (do share!)
What We Offer
- A dynamic environment that encourages rapid growth
- An 8-week internship during the summer period (Jul, Aug, Sept)
- Mentorship and Learning Opportunities
- A diverse and inclusive company culture
- Fun office perks such as snacks, lunch, etc.
- On-site at our Ghent office at least 3 days/week
Ready to apply?
Apply to DoubleVerify