Carreras en BWI

¿Te interesa unirte a nuestro talentoso equipo? Consulta a continuación para conocer más sobre las ventajas que ofrecemos y las vacantes disponibles en BWI.

¿Por qué convertirse en un Bluer?

Una startup de impacto

BWI es una startup de impacto cuya misión es utilizar datos y aprendizaje automático para brindar a los gobiernos y empresas servicios de pronóstico del caudal de los ríos con el fin de ayudarlos a adaptarse mejor al impacto del cambio climático en la gestión y disponibilidad del agua.

Un entorno multicultural

Con miembros del equipo de varios países como Francia, Polonia, India, Líbano y Marruecos, estarás expuesto a un entorno de trabajo multicultural.

Oficinas ubicadas en París y Toulouse

Con oficinas ubicadas en el Distrito Central de Negocios de París y en B612 Centre d’innovation en Toulouse, usted trabajará en algunas de las mejores ubicaciones de oficinas en Francia.

Oportunidad de trabajar en diversos dominios

En BWI, tienes la oportunidad de trabajar en conjunto con una variedad de industrias como medio ambiente, espacio y software.

Más sobre el reclutamiento

Tipo de empleo

Jornada completa, presencial, con sede en Toulouse (Francia) o París (Francia). Si busca un entorno de trabajo híbrido, puede considerar un día de teletrabajo a la semana.

Proceso de contratación para puestos tecnológicos

El proceso de contratación típico consta de 3 entrevistas y dura 2 semanas.

  • El proceso siempre comienza con una entrevista técnica de 1 hora y 30 minutos.
  • Luego, hay una entrevista sobre el puesto, el proyecto y el equipo, de aproximadamente una hora.
  • Finalmente, hay una última entrevista en la que te presentaremos una oferta.

Puestos que ofrecemos actualmente

01
01

Product Owner

BWI is looking for a Product Owner in Paris or in Toulouse

Location : Toulouse or Paris 

Contract type : Permanent 

Experience: Minimum of 5 years in a similar role (product owner or product manager).

Main Responsibilities 

As a Product Owner, you will be the key interface between scientific expertise (data science, hydrology, software engineering, infrastructure), business objectives, and the development team. 

Your mission: turn complex scientific models into a simple, robust, and high-performance decision-support product that delivers tangible value to our users.

1. Product Strategy & Vision 

  • Define and drive the product roadmap in close collaboration with internal and external stakeholders.  
  • Maintain and present product/module roadmap to stakeholders,ncluding at publicevents and conferences. 
  • Identify market and product opportunities linked to emerging technologies (Sentinel/Copernicus, IoT, AI).  
  • Conduct continuous technology watch on streamflow forecasting methods and remote sensing innovations. 

2. Discovery & Scientific Specifications 

  • Translate user needs and business requirements into actionable User Stories.  
  • Write and manage specifications related to the ingestion of heterogeneous data sources (satellite imagery, in-situ sensors, meteorological models).  
  • Apply a client-driven approach to identify and define features that will become indispensable tools for our future users. 
  • Support the sales team as a technical and functional pre-sales consultant, helping qualify client needs and feasibility. 

3. Delivery & Agile Methodology 

  • Prioritize and manage the backlog based on business value,impact and technical complexity.  
  • Lead agile rituals (Sprint Planning, Daily Stand-ups, Retrospectives).  
  • Define and validate clear acceptance criteria to ensure high-quality deliverables. 
  • Train users and conduct product workshops, including international assignments when required. 
  • Contribute as a technical consultant to monthly customer success meetings and follow up meetings. 

Desired Profile 

Domain Expertise (Essential)  

  • Education: Engineering degree or Master in Computer Science, Physics, Hydrology, Hydrogeology, or Remote Sensing.  
  • Methodologies: Strong and proven mastery of Agile methodologies. 
  • Hydrology: Solid understanding of hydrological processes (water cycle, flood propagation, water balance) 
  • Earth Observation: Strong proficiency with remote sensing data (optical, radar, satellite altimetry) is a major asset = 
  • Languages: Professional English is mandatory and French is a nice-to-have. 

Product & Soft Skills  

  • Proven experience as a Product Owner within a B2B SaaS environment.  
  • Proficient use of product management tools (Jira, Atlassian suite).  
  • Ability to convey complex scientific concepts clearly to development teams.  
  • Analytical and meticulous—you care deeply about the reliability of data delivered to end users. 
  • Excellent communication skills, both orally and into writing.  
  • Willingness to engage in the field (e.g. trade shows, client visits…) to validate assumptions.
  • Strong negotiation and prioritization skills to balance divergent interests while maximizing company value. 
  • Ability and willingness to create original content (tutorials, product outlines, videos, webinars, blog posts, …) 

Why Join Us? 

  • Join a high-impact, purpose-driven project addressing critical environmental and societal challenges. 
  • Be part of a fast-growing, multidisciplinary team where your role is central to the company’s success. 
  • Grow alongside your colleagues in a dynamic ecosystem offering strong learning and career opportunities. 
  • Take on a challenging, meaningful role and help position BWI as a world-class reference in river flow forecasting. 
  • Rise to the challenge, shape a world-class product, and contribute to making BWI a global leader in its field. 
02
02

Space Mission Center Developer

If you are interested in a Space Mission Center Developer position, and you satisfy the below requirements, we would be thrilled to hear from you!
BWI is an impact startup on a mission to use data and machine learning to provide governments and companies with riverflow forecast services in order to help better adapt to the impact of climate change on water management and availability. The BWI upstream team is dedicated to conceiving and developing systems for hydrology-related data acquisition, in particular a demonstration mission of radar altimetry satellite constellation, which goal is to demonstrate the capability of providing high-revisit hydrology data. One part of the project is to develop the Mission Center component, in charge of generating scientific products and providing them in a short time to users through web interface and APIs. 

We’re looking for a Space Mission Center Developer to work closely with the Mission Center responsible for defining architecture, analyzing and integrating tools, and developing production, distribution and monitoring sub-components to achieve quickly these goals with high-level of quality, reliability and performance. 

The ideal candidate will have a solid background in development, integration, and data manipulation. He/She must meet the company core skills:  

  • Python software development: writing clean, high-quality, high-performance, maintainable code using automated unit testing 
  • Proficiency in data processing and programming tools (Python and relevant libraries, Git, Jira) 
  • Expertise in Object Oriented Design, Database Design and Micro-service Schema 
  • Experience with Kubernetes, Docker, AWS, Postgresql, fastAPI 

Some specific mission skills are needed: 

  • Scientific data format manipulation (netCDF, parquet) 
  • Optimization of scientific algorithms 
  • Designing ETL pipelines 

Must-haves: 

  • At least 5 years of relevant work experience 
  • Strong teamwork and communication skills, both written and verbal 
  • Analytical and problem-solving mindset 
  • Ability to work in a multicultural environment 

Nice-to-haves: 

  • Experience with developing space mission ground segment component 
  • Experience in cataloging data (Data model, Postgres or ELK software, Stac standard, etc) 

Details: 

Location : Toulouse and mainly onsite (not full remote) 

Language : Professional level in English and limited working proficiency in French

03
03

Big Data Engineer – Pipelines

BWI is looking for a Big Data Engr. in Paris or in Toulouse

You are expected to build and operate data ingestion and processing pipelines for terabytes of weather and hydrological data, ensuring scalable, reproducible, and production‑grade delivery of model inputs and outputs.

Core responsibilities

  • Implement ingestion (batch/streaming), ELT/ETL steps, and data publishing workflows.
  • Handle scientific formats (netCDF, GRIB2) and columnar storage (Parquet); optimize I/O and algorithms.
  • Design storage with eventual‑consistency patterns (atomic publishes, manifests, versioned paths) and a metadata catalog.
  • Partition and parallelize workloads for distributed compute; compact small files and tune for cost/performance.
  • Build and run containerized services and orchestrated workflows; ensure observability, retries, idempotency, and runbooks.
  • Collaborate with scientists to define data models and validation rules.

Top paradigms & architectural patterns required

  • ELT-first with ETL where needed; streaming/micro-batch for low-latency sources
  • Data lake + metadata catalogue (object storage), data model design for cataloguing
  • Partitioned columnar storage & distributed data-parallel processing
  • Idempotent, restartable workflows with orchestration
  • Versioned datasets, atomic publish patterns, and catalogue as source of truth
  • Observability-driven ops and infra-as-code

Essential tools & technologies

  • Python (xarray, netCDF4, pyarrow), PySpark or Dask
  • S3-compatible object storage; Parquet format
  • PostgreSQL / PostGIS
  • Kubernetes + Docker for deployment
  • AWS (S3, EKS, EC2) or equivalent cloud; Terraform for IaC

Must-haves

  • 3+ years relevant experience building/operating large data pipelines
  • Strong software engineering in Python with testing and CI/CD
  • Practical experience with partitioning, and parallelism
  • Computer science education
  • Understanding of architectural patterns in storing & processing large volumes of data
  • Humility & eagerness to accept both: full hands-on coding position or technical leadership depending on circumstances
  • Clear communication, teamwork, and analytical problem-solving

Nice-to-haves

  • Hydrology, meteorology, remote-sensing or space-ground-segment experience
  • STAC, GeoTIFF, PostGIS, Numba/Cython performance tuning
  • Understanding of low-level subject (memory management, HTTP, S3 implementation)
  • Willingness to develop managerial skills
04
04

Hydrologist

BWI is looking for a Hydrologist in Paris or in Toulouse

We’re looking for a Hydrologist to join our team, with at least 5 years of relevant professional experience and a solid track record in applied hydrology. The ideal candidate is a strong team player with excellent written and verbal communication skills, able to collaborate effectively across disciplines. You bring an analytical, problem-solving mindset, are comfortable tackling complex hydrological challenges, and enjoy turning data into actionable insights. You are also at ease working in a multicultural environment, contributing to an international team and engaging with diverse partners and stakeholders.

Core responsibilities

  • Coordinate with key stakeholders (including frequent field visits in France and abroad) to develop new models and features, to train users, to organize workshops on our approach
  • Contribute to hydrological model development, both internally (CTO and R&D team, sales team, marketing team, finance team) and externally (partner research labs)
  • Take part of client success meetings to deliver a true and fair vision of model performance
  • Train models, and make documented recommendations to improve models
  • Steer research work performed by partner research labs as scientific committee member
  • Define and execute Calibration and Validation strategies for both downstream and upstream company activities
  • Review models as trained by peers

 

Qualifications

  • At least 5 years of relevant work experience
  • Solid scientific background in hydrology, hydraulics engineering, meteorology, hydrogeology, water resources or hydro-agronomy
  • A PhD in a relevant field is a strong plus, but a solid engineering background is just as valuable

 

Skills

  • Scientific modeling
  • Analyzing the quality of input data (weather forecasts, ground truth, satellite imagery, altimetry…)
  • Running validation campaigns and writing subsequent performance reports.
  • Perfect command of both English and French (languages)

The hydrologist will be encouraged to publish academic papers (posters, abstracts, articles), as author or co-author along with our partner research labs, to blog, and to attend relevant science conferences.

05
05

Senior Software Engineer

BWI is looking for a Sr. Software Engr. in Paris or in Toulouse

Key Responsibilities:

  • Design, develop, and optimize mathematical and physical models for hydrological and environmental applications.
  • Implement robust, scalable, and maintainable software solutions to support operational workflows.
  • Collaborate with interdisciplinary teams of scientists, engineers, and domain experts to understand requirements and deliver high-impact solutions.
  • Perform data analysis and visualization to validate models and interpret results.
  • Stay up-to-date with the latest advancements in scientific computing, hydrology, and related fields to integrate cutting-edge techniques into projects.
  • Document methodologies, code, and research findings comprehensively and transparently.

Qualifications:

Academic Background:

  • Advanced degree (Master’s or Ph.D.) in Mathematics, Physics (Pure or Applied), Computer Science, or a closely related field.
  • Strong foundation in numerical methods, differential equations, and computational modeling.

Technical Skills:

  • Proficiency in OO Python.
  • Experience with software engineering practices, including version control, code reviews, and testing frameworks.
  • Familiarity with data analysis tools and libraries (e.g., NumPy, pandas, SciPy) and visualization frameworks (e.g., Matplotlib, Plotly).
  • Knowledge of parallel computing and performance optimization is a plus.

Domain Expertise:

  • Demonstrated ability to develop and implement mathematical models.
  • Background or strong interest in hydrology, environmental science, or fluid dynamics.
  • Background or strong interest in neural networks, machine learning, or artificial intelligence.

Soft Skills:

  • Strong problem-solving skills and intellectual curiosity.
  • Excellent written and verbal communication skills, with the ability to convey complex ideas to diverse audiences.
  • Proven ability to work collaboratively in interdisciplinary teams and independently as needed.

Preferred Qualifications:

  • Prior experience working in hydrology, water resources, or related scientific domains.
  • Familiarity with geospatial data processing and analysis.
  • Experience with cloud computing platforms or high-performance computing environments.

What We Offer:

  • The opportunity to contribute to meaningful scientific advancements addressing global water challenges.
  • A collaborative and intellectually stimulating work environment.
  • Professional growth and learning opportunities at the intersection of science and software engineering.
  • Competitive compensation and benefits package.

Hiring Process:

  • Technical interview with our CTO (can be a visio)
  • Technical interview with another team member, if need be (can be a visio)
  • Motivational interview with our CEO (telephone or visio)
  • Offer
  • Deal

Applications will be reviewed on a rolling basis.

Join us in advancing the science of hydrology through innovative software and impactful work!

06
06

Cloud Infrastructure Manager / DevOps Engineer

We’re looking for a DevOps engineer and cloud infrastructure manager to join BWI in Toulouse, France.

Key responsibilities:

  • Terraform IaC for dev/stage/prod (modules, remote state, reviewable plans).
  • Operate Kubernetes (managed cloud K8s): cluster lifecycle, upgrades, autoscaling, scheduling, Operators/CRDs. – CI/CD & GitOps: Bitbucket (Cloud) + Bitbucket Pipelines → GitOps deployments using Helm (Argo CD or Flux compatible Helm charts).
  • Docker/OCI: secure, minimal images, multi-stage builds, image scanning. – Observability & SLOs: Prometheus, Grafana, OpenTelemetry, Loki, alerting.
  • Security: IAM, mTLS/service auth, secrets management (Vault/Kubernetes secrets sealed), vulnerability scanning, network policies. – Data pipeline ops: batch/stream (Spark, Dask, Prefect or Airflow), large-file transfers to S3‑compatible storage, checkpointing and retry patterns.
  • Cost optimization: rightsizing, spot/preemptible strategy, storage lifecycle. – Runbooks, on‑call, incident response and documentation.
  • Managing heterogeneous company workstations (Linux, Windows, Apple,…) from the craddle to the crave, all along their lifecycle.

Must-have skills:

  • Production Kubernetes operations (managed cloud).
  • Terraform with modular patterns and remote backends.
  • Bitbucket Cloud + Bitbucket Pipelines experience; Helm-based deployments.
  • Docker/OCI image best practices and image scanning workflows.
  • Observability stack: Prometheus/Grafana/OpenTelemetry.
  • Python for automation; Bash for ops.
  • S3-compatible object storage experience; familiarity with Scaleway advantageous.

Nice-to-have tools | knowledge | skills:

  • GDAL, xarray, satellite/altimetry pipeline experience, pyarrow.
  • GPU scheduling in K8s.
  • tensorflow serving | 1password | fastapi | uvicorn.
  • Self-hosting LLM + opencode integration.
  • Python OOP skills a huge plus.

Logistics & apply:

On-site Toulouse, ideally, or Paris.

Equal Opportunity Statement:

We are committed to diversity and inclusivity.

Cuéntanos sobre ti

    1

    Por razones de seguridad, no podrá subir su CV aquí. Sin embargo, le invitamos a enviarnos un enlace a su perfil de LinkedIn cuando nos contacte.