Ninetailed by Contentful is a pioneer of composable personalization and experimentation within the Contentful family, revolutionizing personalization for leading businesses worldwide.

Join Ninetailed by Contentful, a pioneering force in composable personalization and experimentation within the Contentful family. As a Senior ML Engineer, you'll be at the forefront of revolutionizing how businesses deliver personalized content worldwide. You'll work on bringing ML models from conception to production, focusing on predictive analytics and scalable solutions.

The role offers an exciting opportunity to work with cutting-edge ML technologies, optimize models for performance, and collaborate with data professionals to shape the technical roadmap. You'll be instrumental in driving ML education within the team while maintaining high-quality standards.

Contentful, with nearly 800 people from over 70 nations, powers digital experiences for 30% of Fortune 500 companies. The company values work-life balance and provides comprehensive benefits, including stock options, family benefits, and professional development opportunities.

The ideal candidate brings strong ML model development experience, expertise in scaling production workloads, and familiarity with cloud services and container frameworks. If you're passionate about ML, have excellent communication skills, and want to impact how businesses deliver personalized content, this role offers the perfect blend of challenge and growth opportunity.

Senior ML Engineer position at Ninetailed by Contentful, focusing on developing and scaling ML models for personalization and experimentation.

Senior ML Engineer

Ninetailed by Contentful pioneers composable personalization and experimentation, helping businesses deliver personalized content experiences.

Join Ninetailed by Contentful, a pioneering force in composable personalization and experimentation within the Contentful family. As a Senior ML Engineer, you'll be at the forefront of revolutionizing personalization & experimentation for leading businesses worldwide. Your role involves bringing ML models from conception to production, focusing on predictive analytics and operating at scale.

The position offers an exciting opportunity to work with cutting-edge ML technologies while optimizing models for accuracy, speed, and scalability. You'll be integrating ML cloud solutions and collaborating closely with Data Engineers and Data Scientists to shape the technical roadmap. The role requires expertise in model development, production ML workloads, and familiarity with distributed systems and cloud services.

Contentful, with nearly 800 people from over 70 nations, provides an inclusive and diverse environment. The company powers innovative content experiences for many Fortune 500 companies. You'll benefit from comprehensive perks including stock options, family benefits, generous PTO, education budget, and wellbeing stipends.

This is an ideal opportunity for an experienced ML engineer who wants to make a significant impact in the content personalization space while working with a global team that values work-life balance and professional growth.

Senior ML Engineer position at Ninetailed by Contentful, focusing on developing and scaling ML models for content personalization and experimentation.

Contentful is an intelligent composable content platform that powers digital content experiences for nearly 30% of Fortune 500 companies.

Join Ninetailed by Contentful as a Senior Backend Engineer and be part of revolutionizing personalization & experimentation for leading businesses worldwide. You'll work on solving complex technical challenges to optimize low latency APIs that process billions of requests in real-time. The role focuses on building high-performance backend services using modern technologies like Cloudflare Workers, implementing sophisticated CDN & edge-based caching solutions, and ensuring system reliability and scalability.

The company, Contentful, is a leading intelligent composable content platform serving nearly 30% of Fortune 500 companies, with approximately 800 employees from over 70 nations. The culture emphasizes inclusivity and work-life balance, offering comprehensive benefits including stock options, education budgets, and flexible time off.

As a Senior Backend Engineer, you'll need strong expertise in TypeScript, API design, and serverless architectures. Experience with edge computing, CDN operations, and performance optimization is crucial. The role offers opportunities to work with cutting-edge technologies while solving challenging problems in content delivery and personalization.

The position comes with attractive benefits including stock options, comprehensive family benefits, education budget, wellbeing stipend, and equipment allowances. You'll be part of a diverse, global team contributing to a platform that powers digital experiences for leading businesses worldwide.

Senior Backend Engineer role at Ninetailed by Contentful, focusing on high-performance API development and content delivery optimization.

Senior Backend Engineer

Pioneer of composable personalization and experimentation within the Contentful family, serving nearly 30% of Fortune 500 companies.

Join Ninetailed by Contentful, a pioneering force in composable personalization and experimentation, as a Senior Backend Engineer. You'll be part of a dynamic team serving leading businesses worldwide, including nearly 30% of Fortune 500 companies. The role focuses on building and optimizing low latency APIs that process billions of requests in real-time, ensuring optimal personalized content delivery.

Your mission will involve designing and implementing high-performance backend services using cutting-edge technologies like Cloudflare Workers. You'll tackle complex technical challenges, balancing performance with elegant architecture while implementing sophisticated CDN and edge-based caching solutions. The position requires expertise in TypeScript and API design, with opportunities to work with modern technologies including Rust.

The company culture is truly inclusive, with approximately 800 people from over 70 nations contributing their talents. Working in a hybrid environment, you'll enjoy comprehensive benefits including stock options, full healthcare coverage, parental leave, and educational opportunities. The role offers significant growth potential within a rapidly expanding organization that's reshaping digital experiences.

This is an excellent opportunity for a senior engineer passionate about scalable systems and performance optimization. You'll work with a global team, contribute to innovative solutions, and help shape the future of personalized content delivery. The position offers both technical challenges and professional growth, supported by a strong company culture and competitive benefits package.

Senior Backend Engineer role at Ninetailed by Contentful, focusing on high-performance backend services and personalization solutions.

Ninetailed by Contentful is a pioneer of composable personalization and experimentation within the Contentful family, focusing on empowering developers to build digital personalized user experiences at scale.

Join Ninetailed by Contentful as a Senior Fullstack Engineer and shape the future of how digital personalized user experiences are being built at scale. You'll play a key role in developing SDKs and tools that empower developers to seamlessly integrate our platform. Your work will directly impact the developer experience for major companies around the world.

As a Senior Fullstack Engineer, you will:
- Develop and maintain high-performing SDKs and tools that developers love to use
- Own the strategic future of the Ninetailed SDKs and its architecture
- Collaborate with API teams to implement efficient protocols for event exchange and dynamic experience rendering
- Ensure stability & reliability through comprehensive unit and e2e testing
- Create strong documentation to enhance user experience
- Manage public package releases using semantic versioning
- Optimize performance by reducing bundle sizes and improving load times
- Work on different SDK flavors for mobile platforms

To succeed in this role, you should have:
- Proven experience building developer-facing tools, libraries, or open-source projects
- Strong TypeScript skills, including deep understanding of its type system
- Proficiency in React and higher-level frameworks (e.g., Next.js, Remix, Astro)
- Experience with modern bundlers like Rollup and Vite
- Solid background in automated testing (Jest & Playwright)
- Experience with Web APIs and browser compatibility
- Skills in optimizing bundle size and load time
- Familiarity with semantic versioning and monorepos (nx.dev is a plus)
- Knowledge of mobile development (e.g., React Native) is beneficial
- Strong collaborative mindset and excellent communication skills in English

Contentful offers a range of benefits, including:
- Stock options for full-time employees
- Fertility and family-building benefits
- Generous paid time off, including vacation, compassion, education, and volunteer days
- Personal annual education budget
- Virtual and in-person events for learning and networking
- Annual wellbeing stipend
- Monthly communication stipend and phone hardware upgrade reimbursement
- New hire office equipment stipend for hybrid or distributed employees

Contentful is an intelligent composable content platform that powers innovative content experiences for organizations worldwide, including nearly 30% of the Fortune 500. With a team of nearly 800 people from over 70 nations, Contentful values diversity and inclusion, welcoming applications from all qualified candidates regardless of background.

Senior Fullstack Engineer role at Ninetailed by Contentful, developing SDKs and tools for composable personalization and experimentation.

Senior Fullstack Engineer

Ninetailed by Contentful is a pioneer of composable personalization and experimentation within the Contentful family, revolutionizing personalization & experimentation for leading businesses worldwide.

Join Ninetailed by Contentful as a Senior Data Engineer and play a key role in revolutionizing personalization & experimentation for leading businesses worldwide. You'll be responsible for building and optimizing data pipelines that power our Insights product, enabling customers to derive impactful, data-driven insights through a robust and scalable data infrastructure.

Key Responsibilities:
- Design and develop cloud-native data pipelines for event ingestion, transformation, and storage using various data processing frameworks.
- Implement statistical models and machine learning algorithms, transforming data science concepts into production-ready solutions.
- Collaborate with peers and other teams to ensure efficient data flow and integration across the data stack.
- Develop and optimize data processes to handle high-volume datasets, ensuring data reliability and efficiency.
- Maintain compliance with data security and privacy standards, focusing on GDPR requirements.

Required Skills and Experience:
- Proven experience in building data products that ingest and process billions of analytics events.
- Strong expertise in building and optimizing data pipelines using cloud-native tools, especially Google Cloud Platform.
- Ability to design, implement, deploy, and operate statistical and machine learning models at scale.
- Understanding of statistical concepts used for A/B Testing, attribution, and predictive analytics.
- Proficiency in Python, SQL, and familiarity with TypeScript.
- Experience with data science libraries and frameworks (Pandas, NumPy, PyMC, TensorFlow, PyTorch, Scikit-learn).
- Experience with automated testing and Infrastructure as Code practices.

Benefits:
- Stock Options for full-time employees
- Fertility and family-building benefits
- Generous paid time off, including vacation, compassion, education, and volunteer days
- Personal annual education budget
- Virtual and in-person events for learning and networking
- Annual wellbeing stipend
- Monthly communication stipend and phone hardware upgrade reimbursement
- New hire office equipment stipend for hybrid or distributed employees

Join Contentful, an intelligent composable content platform powering innovative content experiences for nearly 30% of the Fortune 500. With a diverse team of nearly 800 people from over 70 nations, Contentful offers a dynamic and inclusive work environment focused on driving business momentum through collaboration, speed, and scale.

Senior Data Engineer role at Ninetailed by Contentful, building data pipelines and ML models for personalization and experimentation.

Ninetailed by Contentful Engineering Jobs

Ninetailed by Contentful is a pioneer of composable personalization and experimentation within the Contentful family, revolutionizing personalization for leading businesses worldwide.