Plusgrade

Développeur-euse principal-e de données//Senior Data Developer

Plusgrade$90K — $120K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Advanced proficiency in Python, SQL, and modern data warehouses like Snowflake.
  • Proven experience building production-grade pipelines with tools such as Airflow or Dagster.
  • Hands-on expertise with real-time streaming architectures like Kafka.
  • Knowledgeable in testing, version control, CI/CD, and infrastructure as code.
  • Strong mentorship skills with a collaborative approach across teams.

Responsibilities

  • Design and implement resilient batch and streaming data pipelines.
  • Optimize cloud infrastructure for performance and cost efficiency.
  • Mentor intermediate engineers within the team.
  • Restructure pipeline and tool delivery around advanced automation and intelligent systems.
  • Ensure scalability and trustworthiness of mission-critical data flows.

Benefits

  • Collaborative and innovative work environment.
  • Opportunity to shape high-scale infrastructure.
  • Direct involvement with prominent travel brands.
  • Chance to mentor and elevate team technical skills.
  • Access to cutting-edge technology and tools.
Full Job Description
An English version will follow.

Développeur• euse principal• e de données

La plateforme de données de Plusgrade alimente les décisions et les modèles d'IA pour les plus grandes marques de voyage au monde, et nous recherchons une personne prête à façonner l'évolution de cette infrastructure à grande échelle.

Ce que tu feras

Tu concevras et déploieras des pipelines de données batch et streaming hautement performants en transformant l'architecture globale en solutions d'ingénierie concrètes. Tu optimiseras l'infrastructure cloud pour maximiser l'efficacité et la performance tout en encadrant les ingénieur• e• s intermédiaires de l'équipe. L'intégration de l'IA fait partie intégrante de notre modèle opérationnel, ce qui signifie que tu participeras à la restructuration de la production et de la livraison du code pour automatiser l'évaluation de nos pipelines. En étroite collaboration avec nos équipes de science des données et de produits, tu assureras la robustesse de nos produits de données du début à la fin.

La stack technique

Snowflake • Python • SQL • Java • Scala • Airflow • Dagster • Kafka • Kinesis • S3 • Glue • Lambda • EMR • ECS • Terraform • CloudFormation • Docker • Kubernetes

Ce que tu apportes
  • Tu as une maîtrise approfondie de Python, SQL et des bases de données modernes, combinée à une solide expérience dans la conception de pipelines complexes avec des outils comme Snowflake, Airflow ou Dagster.
  • Tu as déjà transformé la façon dont ton équipe collabore autour de l'IA, en mettant en place des systèmes partagés et en élevant le niveau de compétence technique globale de ton entourage.
  • Tu possèdes une expertise pratique des architectures en temps réel et événementielles comme Kafka, et tu sais automatiser les frameworks de surveillance pour les flux critiques.
  • Tu penses comme un• e ingénieur• e logiciel chevronné• e, appliquant naturellement les meilleures pratiques de tests, de révision de code, de CI/CD et de gestion d'infrastructure as code.
  • Tu aimes guider tes pairs, encadrer le talent technique et collaborer de manière transparente avec les parties prenantes pour traduire des concepts complexes en livrables de haute qualité.

Senior Data Developer

Plusgrade's data platform powers decisions and machine learning models for the biggest travel brands in the world, and we need someone ready to own the evolution of this high-scale infrastructure.

What You'll Be Doing

You will design and implement resilient batch and streaming data pipelines, translating high-level architecture into actionable engineering solutions. You will optimize cloud infrastructure for performance and cost efficiency while mentoring intermediate engineers across the team. Our delivery model actively integrates advanced automation, so you will help restructure how our pipelines and tools are built, reviewed, and delivered around intelligent systems. Working closely with data scientists and product teams, you will ensure our mission-critical data flows remain scalable and trusted end to end.

The Stack

Snowflake • Python • SQL • Java • Scala • Airflow • Dagster • Kafka • Kinesis • S3 • Glue • Lambda • EMR • ECS • Terraform • CloudFormation • Docker • Kubernetes

What You Bring
  • You have advanced proficiency in Python, SQL, and modern data warehouses like Snowflake, along with a track record of building production-grade pipelines using tools like Airflow or Dagster.
  • You have structurally changed how your team works around AI, building shared systems others depend on and raising the technical bar for the developers around you.
  • You bring deep hands-on experience with real-time streaming architectures and have successfully scaled automated monitoring and data quality frameworks for critical pipelines.
  • You possess a strong software engineering foundation, applying robust testing, version control, CI/CD, and infrastructure as code to everything you build.
  • You are a natural technical mentor who collaborates effectively across functional teams to translate complex architecture into high-leverage business outcomes.

About Plusgrade

Plusgrade is a travel technology company that provides revenue and customer experience optimization solutions for airlines and cruise lines. The company was founded in 2009 by a team of airline industry veterans with the goal of helping airlines and cruise lines generate incremental revenue and improve customer satisfaction. Plusgrade's products include upgrade bidding, seat selection, and lounge access. The company's technology uses machine learning algorithms to analyze data from a variety of sources, including booking data, customer profiles, and historical trends. Plusgrade's mission is to help airlines and cruise lines unlock the full potential of their inventory and provide a better travel experience for their customers.
Learn more about Plusgrade
Size
100 employees
Industry
Founded
2009

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