Python (Panda, NumPy) jobs

HPC Application Specialist

CSC – Tieteen tietotekniikan keskus Oy · Posted Nov 9, 2026

Espoo, Uusimaa, Finland
Contract
3+ years

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Support and develop HPC application deployment and workflow solutions for climate and weather research on EuroHPC systems.

Responsibilities

Develop portable software build recipes for climate and weather applications on EuroHPC systems
Enable portable deployment of the applications across multiple HPC architectures using common software stacks and tools
Develop workflow solutions to enable efficient and portable execution of climate and weather modelling workloads across federated HPC infrastructures
Collaborate with scientists, software engineers, and HPC experts across Europe to improve the portability and performance of flagship weather and climate applications
Contribute to software documentation and project reporting

Requirements

A degree in a relevant field (e.g. computer science, physics, meteorology)
Nice to have: Experience with weather, climate, or Earth system modelling applications
Nice to have: Experience with software deployment frameworks such as EasyBuild, Spack, EESSI, or similar tools
Nice to have: Experience with AI assisted coding practices

Skills

Proven experience in working with HPC environments, including batch scheduling (Slurm) and large-scale scientific applications Good programming skills (e.g. Python)Strong skills in working with Linux environments, good knowledge in Bash-scripting and command line tools Experience in working with build systems, deployment frameworks, and dependency management for scientific software Experience with workflow management for scientific computing workloads Experience in enabling software portability and reproducibility across different computing platforms and environments Experience with container technologies (e.g. Docker, Singularity/Apptainer)Ability to work effectively in an international and multidisciplinary team Fluent communication skills in English, both written and spoken Python Bash Slurm Docker Singularity/Apptainer EasyBuild Spack EESSI

Benefits

Flexible working hours
Option for remote work
Comprehensive occupational healthcare services
Comprehensive health insurance
Remote work insurance

See full job description

ASIC Digital Design, Staff Engineer

Synopsys · Posted Oct 16, 2026

Open

Full-time · Staff
3+ years

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Staff Engineer focused on verifying advanced Ethernet and PCIe SERDES IP using AMS co-simulation, UVM-based testbenches and automation.

Responsibilities

Define and execute verification test plans for Ethernet and PCIe SERDES IP, tracking coverage metrics and ensuring completeness across functional, analog, and mixed-signal scenarios
Build and maintain UVM-based SystemVerilog testbenches integrated with AMS co-simulation flows, combining RTL, behavioral models, and transistor-level netlists into unified verification platforms
Verify SERDES subsystems including TX/RX datapaths, equalization algorithms, CDR loops, PLL locking behavior, and analog-digital interface interactions across process corners and operating conditions
Debug simulation failures that span analog, digital, and mixed-signal domains using tools like HSPICE, XA, CustomSim, and VCS
Perform design reliability checks including electromigration, IR drop analysis, and device-level stress evaluations to ensure robustness in production silicon

Requirements

Bachelor's degree in Electrical Engineering
Bachelor's degree in Computer Engineering
Master's degree in related field
Nice to have: AMS co-simulation
Nice to have: Behavioral modeling

Skills

System Verilog UVM AMS simulation Analog and mixed-signal circuits SERDES verification Python Perl UNIX shell HSPICE XA CustomSim VCS AMS SystemVerilog

See full job description

Chargé(e) de mission Conformité & Sécurité financière (H/F) - Stage

Abeille Assurances · Posted Nov 9, 2026

Open

Bois-Colombes, Île-de-France, France
Internship · Intern

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Stage au sein de la Direction Conformité, participation à des projets transverses visant à harmoniser les pratiques, renforcer la qualité des données et développer l'utilisation de l'intelligence artificielle.

Responsibilities

Contrôler la cohérence et la qualité des données utilisées dans les dispositifs de Sécurité Financière
Participer à l'optimisation et à la mise à jour de l'extranet dédié aux sujets Éthique et Conformité
Prendre en main l'outil After Data et contribuer à son amélioration continue
Vérifier l'exhaustivité, la mise à jour et la cohérence des informations relatives aux PPE, RL, BE, scoring et autres informations réglementaires
Participer aux travaux faisant suite aux recommandations et plans d'actions issus des contrôles réglementaires

Requirements

Master 2 (Bac+5) en Conformité, Gestion des risques, Audit, Contrôle interne, Finance réglementaire, Finance d'entreprise

Skills

Excel VBA SQL Python After Data

Benefits

Pressing
Salle de sport
Salle de musique

See full job description

Product Data Analyst

ArianeGroup SAS · Posted Nov 9, 2026

Open

Lampoldshausen, Baden-Württemberg, Germany
Full-time · Mid
2+ years

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Data Analytics for forecasting, development of software solutions for business forecasting, market analysis, and tooling development for strategic and operational product management.

Compensation

Attraktive Vergütung nach Tarifverträgen der Metall- und Elektroindustrie sowie diverse Sonderzahlungen

Responsibilities

Data Analytics for Forecasting
Selbständiges Erarbeiten einer Software-Lösung für datengestütztes Business Forecasting
Auswertung von Sales and Market trends im Bezug auf das Produktportfolio
Training des konzerneigenen Large Language Models (KI) zur Weiterentwicklung des Wissensmanagements
Tooling-Entwicklung für Strategische Bedarfsplanung

Requirements

Abgeschlossenes (Wirtschafts-)Informatik Studium
Data Science
Mathematik
Statistik
Wirtschaftsingenieurwesen

Skills

Data Analytics Python SQL SAP PAS ERP IBM Cognos Planisware Data Engineering Statistik Logistik

Benefits

Attraktive Vergütung nach Tarifverträgen
Weihnachts- und Urlaubsgeld
Erfolgsbeteiligung
Vermögenswirksame Leistungen
30 Tage Urlaub

See full job description

Stage Ingénieur études mesures nucléaires F/H

Orano · Posted Nov 9, 2026

Open

France
On-site
Internship · Intern

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Stage en ingénierie nucléaire axé sur la mesure neutronique passive

Compensation

Une gratification attractive et des avantages compétitifs

Responsibilities

Analyser les données d’entrée et caractériser les déchets
Modéliser et simuler les configurations neutroniques
Évaluer les performances et la sensibilité
Synthétiser les résultats et formuler des recommandations
Rédiger une note technique

Requirements

Bachelor's
Master's
Nice to have: expérience MCNP ou Geant4

Skills

physique nucléaire interactions neutron-matière simulation Monte-Carlo MCNP Geant4 Python Matlab

Benefits

gratification attractive
avantages compétitifs
télétravail

See full job description

Engineer Manager

Astemo, Ltd. (Hitachi Astemo) · Posted Nov 8, 2026

Open

Farmington Hills, Michigan, United States
Manager
10+ years

Apply with RefersoAI Apply on careers page

Lead and manage engineering teams to develop and integrate software-defined vehicle features.

Responsibilities

Develop development masterplan aligned with corporate objectives
Design architecture and communication for test vehicles
Construct and maintain vehicles
Implement and evaluate ECU/actuator/sensing algorithms
Perform experiments and analyze data

Requirements

Bachelor's degree in engineering or related area
Nice to have: C++
Nice to have: Python
Nice to have: Model Predictive Control
Nice to have: ADAS lateral and horizontal control function

See full job description

Applied AI Scientist, Small Language Model and AI Training

Postman · Posted Nov 9, 2026

Open

San Francisco, California, United States +6 more
On-site
Full-time · Senior
$219K–$288K per year

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Lead research and development of small and efficient language models, collaborating with cross-functional teams to advance training techniques, optimize architectures, and scale AI solutions.

Locations (7)

San Francisco, California, United States
Boston, Massachusetts, United States
Austin, Texas, United States
New York City, New York, United States
Tokyo, Tokyo, Japan
London, England, United Kingdom
Bangalore, Karnataka, India

Compensation

The reasonably estimated base salary for this role ranges from $218,500.00 to $288,000.00, plus a competitive equity package.

Responsibilities

Lead research and development of novel training methodologies and architectures for small and efficient language models.
Design, implement, and evaluate model training experiments to improve performance, robustness, and generalization of language models.
Collaborate closely with research scientists and engineers on scalable training pipelines and model deployment strategies.
Develop techniques for model compression, fine-tuning, and domain adaptation to optimize models for real-world applications.
Ensure AI safety, fairness, and alignment principles are integrated into model training processes and evaluated rigorously.

Requirements

Nice to have: reinforcement learning
Nice to have: prompt engineering
Nice to have: transfer learning
Nice to have: developer tools
Nice to have: APIs

Skills

Python PyTorch TensorFlow JAX distributed training data pipeline design scalable AI infrastructure model compression fine-tuning domain adaptation AI safety fairness alignment

Benefits

full medical coverage
flexible PTO
wellness reimbursement
monthly lunch stipend
wellness programs

See full job description

Stage: DevOps et processus CI/CD (F/H)

HEMERIA · Posted Nov 9, 2026

Open

Angoulême, Nouvelle-Aquitaine, France
Internship · Intern

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Stagiaire DevOps et processus CI/CD au sein de la division Land & Sea

Responsibilities

Travailler sur le référentiel qualité des projets logiciels et les outils associés
Participer à la démarche DevOps
Evaluer et réaliser les changements d'outils
Proposer des améliorations dans les pratiques en vigueur
Assurer la conformité aux standards applicables du cycle de développement

Requirements

Etudiant ingénieur / master en informatique / génie logiciel

Skills

DevOps CI/CD Python C++Conan CMake Git

See full job description

Advanced Technical Support Engineer- Switching (EX/QFX)

HPE · Posted Nov 9, 2026

Open

Heredia, Heredia, Costa Rica
Hybrid
4–6 years

Apply with RefersoAI Apply on careers page

Provide high-quality technical assistance for Juniper Networks' Switching products, including hardware and software support, troubleshooting, and customer escalation management.

Responsibilities

Deliver technical assistance via telephone and electronic communication
Provide hardware and software support, configuration assistance, and troubleshooting
Document and reproduce customer problems and coordinate fixes
Manage critical customer accounts and escalation requests
Troubleshoot hardware and software issues, replicate customer environment

Requirements

Requires B.S. and/or higher-level degree in Computer Science, Telecommunications, or equivalent work experience
Nice to have: AI/ML experience

Benefits

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

See full job description

Hårdvarutestare till Gripens utvecklingssimulatorer

Saab · Posted Nov 9, 2026

Open

Linköping, Östergötland County, Sweden

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Du tar helhetsansvar för planering och genomförande av tester för hårdvaran som används i Gripens utvecklingssimulatorer.

Responsibilities

Delta i teamet som arbetar med kravställning och inköp av hårdvara
Ansvara för planering av tester
Kommunicera resursbehov till teamledare
Utarbeta testplaner och script
Genomföra testerna

Requirements

Bachelor's degree in a relevant technical field
Nice to have: networking
Nice to have: storage technology

Skills

testning felsökningsförmåga komponenttest integrationstest systemtest testverktyg testautomation prestandatest Linux administration scripting Python Bash drivrutiner Linux kernel PCIe networking storage Linux

See full job description

HPC Application Specialist

CSC – Tieteen tietotekniikan keskus Oy · Posted Nov 9, 2026

Open

Espoo, Uusimaa, Finland
Contract
3+ years

Apply with RefersoAI Apply on careers page

Support and develop HPC application deployment and workflow solutions for climate and weather research on EuroHPC systems.

Responsibilities

Develop portable software build recipes for climate and weather applications on EuroHPC systems
Enable portable deployment of the applications across multiple HPC architectures using common software stacks and tools
Develop workflow solutions to enable efficient and portable execution of climate and weather modelling workloads across federated HPC infrastructures
Collaborate with scientists, software engineers, and HPC experts across Europe to improve the portability and performance of flagship weather and climate applications
Contribute to software documentation and project reporting

Requirements

A degree in a relevant field (e.g. computer science, physics, meteorology)
Nice to have: Experience with weather, climate, or Earth system modelling applications
Nice to have: Experience with software deployment frameworks such as EasyBuild, Spack, EESSI, or similar tools
Nice to have: Experience with AI assisted coding practices

Skills

Benefits

Flexible working hours
Option for remote work
Comprehensive occupational healthcare services
Comprehensive health insurance
Remote work insurance

See full job description

ASIC Digital Design, Staff Engineer

Synopsys · Posted Oct 16, 2026

Open

Full-time · Staff
3+ years

Apply with RefersoAI Apply on careers page

Staff Engineer focused on verifying advanced Ethernet and PCIe SERDES IP using AMS co-simulation, UVM-based testbenches and automation.

Responsibilities

Define and execute verification test plans for Ethernet and PCIe SERDES IP, tracking coverage metrics and ensuring completeness across functional, analog, and mixed-signal scenarios
Build and maintain UVM-based SystemVerilog testbenches integrated with AMS co-simulation flows, combining RTL, behavioral models, and transistor-level netlists into unified verification platforms
Verify SERDES subsystems including TX/RX datapaths, equalization algorithms, CDR loops, PLL locking behavior, and analog-digital interface interactions across process corners and operating conditions
Debug simulation failures that span analog, digital, and mixed-signal domains using tools like HSPICE, XA, CustomSim, and VCS
Perform design reliability checks including electromigration, IR drop analysis, and device-level stress evaluations to ensure robustness in production silicon

Requirements

Bachelor's degree in Electrical Engineering
Bachelor's degree in Computer Engineering
Master's degree in related field
Nice to have: AMS co-simulation
Nice to have: Behavioral modeling

Skills

System Verilog UVM AMS simulation Analog and mixed-signal circuits SERDES verification Python Perl UNIX shell HSPICE XA CustomSim VCS AMS SystemVerilog

See full job description

Chargé(e) de mission Conformité & Sécurité financière (H/F) - Stage

Abeille Assurances · Posted Nov 9, 2026

Open

Bois-Colombes, Île-de-France, France
Internship · Intern

Apply with RefersoAI Apply on careers page

Responsibilities

Contrôler la cohérence et la qualité des données utilisées dans les dispositifs de Sécurité Financière
Participer à l'optimisation et à la mise à jour de l'extranet dédié aux sujets Éthique et Conformité
Prendre en main l'outil After Data et contribuer à son amélioration continue
Vérifier l'exhaustivité, la mise à jour et la cohérence des informations relatives aux PPE, RL, BE, scoring et autres informations réglementaires
Participer aux travaux faisant suite aux recommandations et plans d'actions issus des contrôles réglementaires

Requirements

Master 2 (Bac+5) en Conformité, Gestion des risques, Audit, Contrôle interne, Finance réglementaire, Finance d'entreprise

Skills

Excel VBA SQL Python After Data

Benefits

Pressing
Salle de sport
Salle de musique

See full job description

Product Data Analyst

ArianeGroup SAS · Posted Nov 9, 2026

Open

Lampoldshausen, Baden-Württemberg, Germany
Full-time · Mid
2+ years

Apply with RefersoAI Apply on careers page

Data Analytics for forecasting, development of software solutions for business forecasting, market analysis, and tooling development for strategic and operational product management.

Compensation

Attraktive Vergütung nach Tarifverträgen der Metall- und Elektroindustrie sowie diverse Sonderzahlungen

Responsibilities

Data Analytics for Forecasting
Selbständiges Erarbeiten einer Software-Lösung für datengestütztes Business Forecasting
Auswertung von Sales and Market trends im Bezug auf das Produktportfolio
Training des konzerneigenen Large Language Models (KI) zur Weiterentwicklung des Wissensmanagements
Tooling-Entwicklung für Strategische Bedarfsplanung

Requirements

Abgeschlossenes (Wirtschafts-)Informatik Studium
Data Science
Mathematik
Statistik
Wirtschaftsingenieurwesen

Skills

Data Analytics Python SQL SAP PAS ERP IBM Cognos Planisware Data Engineering Statistik Logistik

Benefits

Attraktive Vergütung nach Tarifverträgen
Weihnachts- und Urlaubsgeld
Erfolgsbeteiligung
Vermögenswirksame Leistungen
30 Tage Urlaub

See full job description

Stage Ingénieur études mesures nucléaires F/H

Orano · Posted Nov 9, 2026

Open

France
On-site
Internship · Intern

Apply with RefersoAI Apply on careers page

Stage en ingénierie nucléaire axé sur la mesure neutronique passive

Compensation

Une gratification attractive et des avantages compétitifs

Responsibilities

Analyser les données d’entrée et caractériser les déchets
Modéliser et simuler les configurations neutroniques
Évaluer les performances et la sensibilité
Synthétiser les résultats et formuler des recommandations
Rédiger une note technique

Requirements

Bachelor's
Master's
Nice to have: expérience MCNP ou Geant4

Skills

physique nucléaire interactions neutron-matière simulation Monte-Carlo MCNP Geant4 Python Matlab

Benefits

gratification attractive
avantages compétitifs
télétravail

See full job description

Engineer Manager

Astemo, Ltd. (Hitachi Astemo) · Posted Nov 8, 2026

Open

Farmington Hills, Michigan, United States
Manager
10+ years

Apply with RefersoAI Apply on careers page

Lead and manage engineering teams to develop and integrate software-defined vehicle features.

Responsibilities

Develop development masterplan aligned with corporate objectives
Design architecture and communication for test vehicles
Construct and maintain vehicles
Implement and evaluate ECU/actuator/sensing algorithms
Perform experiments and analyze data

Requirements

Bachelor's degree in engineering or related area
Nice to have: C++
Nice to have: Python
Nice to have: Model Predictive Control
Nice to have: ADAS lateral and horizontal control function

See full job description

Applied AI Scientist, Small Language Model and AI Training

Postman · Posted Nov 9, 2026

Open

San Francisco, California, United States +6 more
On-site
Full-time · Senior
$219K–$288K per year

Apply with RefersoAI Apply on careers page

Lead research and development of small and efficient language models, collaborating with cross-functional teams to advance training techniques, optimize architectures, and scale AI solutions.

Locations (7)

San Francisco, California, United States
Boston, Massachusetts, United States
Austin, Texas, United States
New York City, New York, United States
Tokyo, Tokyo, Japan
London, England, United Kingdom
Bangalore, Karnataka, India

Compensation

The reasonably estimated base salary for this role ranges from $218,500.00 to $288,000.00, plus a competitive equity package.

Responsibilities

Lead research and development of novel training methodologies and architectures for small and efficient language models.
Design, implement, and evaluate model training experiments to improve performance, robustness, and generalization of language models.
Collaborate closely with research scientists and engineers on scalable training pipelines and model deployment strategies.
Develop techniques for model compression, fine-tuning, and domain adaptation to optimize models for real-world applications.
Ensure AI safety, fairness, and alignment principles are integrated into model training processes and evaluated rigorously.

Requirements

Nice to have: reinforcement learning
Nice to have: prompt engineering
Nice to have: transfer learning
Nice to have: developer tools
Nice to have: APIs

Skills

Python PyTorch TensorFlow JAX distributed training data pipeline design scalable AI infrastructure model compression fine-tuning domain adaptation AI safety fairness alignment

Benefits

full medical coverage
flexible PTO
wellness reimbursement
monthly lunch stipend
wellness programs

See full job description

Stage: DevOps et processus CI/CD (F/H)

HEMERIA · Posted Nov 9, 2026

Open

Angoulême, Nouvelle-Aquitaine, France
Internship · Intern

Apply with RefersoAI Apply on careers page

Stagiaire DevOps et processus CI/CD au sein de la division Land & Sea

Responsibilities

Travailler sur le référentiel qualité des projets logiciels et les outils associés
Participer à la démarche DevOps
Evaluer et réaliser les changements d'outils
Proposer des améliorations dans les pratiques en vigueur
Assurer la conformité aux standards applicables du cycle de développement

Requirements

Etudiant ingénieur / master en informatique / génie logiciel

Skills

DevOps CI/CD Python C++Conan CMake Git

See full job description

Advanced Technical Support Engineer- Switching (EX/QFX)

HPE · Posted Nov 9, 2026

Open

Heredia, Heredia, Costa Rica
Hybrid
4–6 years

Apply with RefersoAI Apply on careers page

Provide high-quality technical assistance for Juniper Networks' Switching products, including hardware and software support, troubleshooting, and customer escalation management.

Responsibilities

Deliver technical assistance via telephone and electronic communication
Provide hardware and software support, configuration assistance, and troubleshooting
Document and reproduce customer problems and coordinate fixes
Manage critical customer accounts and escalation requests
Troubleshoot hardware and software issues, replicate customer environment

Requirements

Requires B.S. and/or higher-level degree in Computer Science, Telecommunications, or equivalent work experience
Nice to have: AI/ML experience

Benefits

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

See full job description

Hårdvarutestare till Gripens utvecklingssimulatorer

Saab · Posted Nov 9, 2026

Open

Linköping, Östergötland County, Sweden

Apply with RefersoAI Apply on careers page

Du tar helhetsansvar för planering och genomförande av tester för hårdvaran som används i Gripens utvecklingssimulatorer.

Responsibilities

Delta i teamet som arbetar med kravställning och inköp av hårdvara
Ansvara för planering av tester
Kommunicera resursbehov till teamledare
Utarbeta testplaner och script
Genomföra testerna

Requirements

Bachelor's degree in a relevant technical field
Nice to have: networking
Nice to have: storage technology

Skills

See full job description