Python (Pandas, NumPy) jobs

Infrastructure Operations Engineer

Viva Republica (Toss) · Posted Apr 16, 2026

Seoul, Seoul, South Korea
Full-time · Associate
0–3 years

Apply with RefersoAI Apply on careers page

Infrastructure Operations Engineer focused on building and operating stable infrastructure foundations (server, virtualization, storage, data protection) while transitioning to private cloud and automating operational tasks.

Responsibilities

Monitor Linux/x86 servers/virtualization environments, perform patching, security settings, change management, and incident response.
Operate data protection systems (backup/recovery) and verify data recovery through testing.
Identify anomalies using metrics and logs; perform root cause analysis and prevent recurrence.
Automate repetitive or error-prone tasks using Python, Shell, and Ansible.
Standardize procedures for checks, patching, and data collection.

Requirements

Nice to have: Terraform
Nice to have: Cloud Computing
Nice to have: Zabbix
Nice to have: Prometheus
Nice to have: VictoriaMetrics

Skills

Linux x86 Virtualization Storage Data Protection Python Shell Ansible

See full job description

Data Engineer

INflow Federal · Posted May 12, 2026

Open

Remote, United States
Remote
Full-time · Senior
5+ years

Apply with RefersoAI Apply on careers page

INflow Federal is seeking a Data Engineer to design, develop, and maintain secure data pipelines, transformations, and analytics infrastructure supporting enterprise systems within a Department of Defense (DoD) modernization initiative.

Responsibilities

Design, implement, and maintain data pipelines and ETL processes for AI applications supporting ingestion, transformation, and validation of mission data
Develop and optimize data models and schemas for AI platforms across relational and non-relational databases to support system integrations and analytics
Collaborate with system architects, integration developers, and data analysts to ensure data consistency, security, and integrity across cloud environments
Implement data migration and synchronization between legacy systems, applications, and modern cloud platforms
Utilize AWS services (Glue, Lambda, S3, RDS, Redshift, Kinesis) to build and sustain scalable and fault-tolerant data infrastructure

Requirements

Bachelor’s degree in Computer Science, Information Systems, or a related technical field
Nice to have: Power BI
Nice to have: Tableau
Nice to have: QuickSight
Nice to have: AWS Certified Data Engineer – Associate

See full job description

Chef de projet infrastructures

ALTEN · Posted Nov 10, 2026

Open

Castres, Occitanie, France
5+ years

Apply with RefersoAI Apply on careers page

Piloter des projets d’infrastructure (réseaux, serveurs, cloud, cybersécurité) en respectant les délais, budgets et exigences clients, coordonner les équipes techniques et les parties prenantes, concevoir et déployer des architectures sécurisées, optimiser les performances, assurer le suivi des KPI et contribuer à la veille technologique.

Responsibilities

Piloter des projets d’infrastructure
Coordonner les équipes techniques et les parties prenantes
Concevoir et déployer des architectures sécurisées
Optimiser les performances des systèmes
Assurer le suivi des KPI

Requirements

Diplômé d’une école d’ingénieurs ou titulaire d’un Master (Bac+5)

Skills

AWS Azure GCP VMware Hyper‑V Cisco Juniper firewalls VPN IAM DevOps CI/CD Docker Kubernetes Nagios Zabbix Python Bash PowerShell Ansible Terraform ITIL Agile Scrum

Benefits

RTT
Tickets restaurant (60% pris en charge)
Participation aux frais de transports (Pass Navigo pris en charge à 90%)
Chèques vacances
Tarifs préférentiels

See full job description

MU Python and SAP CPQ Bootcamp

CLARITY · Posted Nov 10, 2026

Open

Mauritius

Apply with RefersoAI Apply on careers page

Skills

Python SAP CPQ Object-Oriented Programming decorators error handling business logic teamwork collaboration project lifecycle debugging code optimization

MU Python and SAP CPQ Bootcamp Introduction to Quote-to-Cash Workflow and Backend Development – Python and SAP CPQ Bootcamp The Python and SAP CPQ Bootcamp is a comprehensive training program designed to build core Python programming skills while introducing participants to configuration and development within SAP CPQ. Through interactive lectures, hands-on exercises, and practical projects, participants will gain both technical proficiency and business-oriented insight into the quote-to-cash process. Core Skills Covered: Object-Oriented Programming (OOP) in Python Apply OOP principles to design scalable, maintainable, and efficient solutions. General SAP Knowledge Develop a solid understanding of the quote-to-cash workflow and hands-on skills with SAP CPQ. Advanced Python Explore advanced concepts such as decorators, error handling, and best practices for clean coding. Business Logic Implementation Learn to translate business requirements into functional, reliable solutions. Teamwork and Collaboration Gain practical experience working in teams, including communication, code reviews, and collaborative problem-solving. Project Lifecycle Insight Understand the stages of project delivery, from requirements gathering to deployment. Debugging and Code Optimization Write robust, high-performing Python code and apply effective debugging techniques to resolve issues quickly.

See full job description

Testiautomaatiokehittäjä

Solita · Posted Nov 10, 2026

Open

Helsinki, Uusimaa, Finland +2 more
Full-time · Mid
€4K–€5K per month
3+ years

Apply with RefersoAI Apply on careers page

Looking for a Test Automation Developer to design and implement testing independently for assigned features, ensuring quality throughout the software development lifecycle.

Locations (3)

Helsinki, Uusimaa, Finland
Oulu, North Ostrobothnia, Finland
Tampere, Pirkanmaa, Finland

Compensation

kiinteä kuukausipalkasi sijoittuu 3800-4700 euron välille

Responsibilities

Suunnittelet ja toteutatat testausta itsenäisesti sinulle osoitetuille ominaisuuksille.
Varmistat että laatu on mukana ohjelmistokehityksen eri vaiheissa.
Analysoit liiketoiminnan ja testattavan järjestelmän vaatimuksia ja muotoilet niistä testattavia kokonaisuuksia.
Suunnittelet testitapauksia ja testisuunnitelmia sekä huolehdit testauksen kattavuudesta ja dokumentoinnista.
Toteutat testausta, raportoit havaitsemistasi ongelmista ja tuet kehittäjiä virheiden selvittämisessä ja korjaamisessa.

Requirements

Nice to have: AWS
Nice to have: Azure
Nice to have: DevOps
Nice to have: pipelinejen rakentaminen
Nice to have: backlogin hallinta

Skills

web-pohjaiset ohjelmistojen testaus testiautomaatiokehhitys Robot Framework Python testitapausten ja testisuunnitelmien laatiminen testauksen kattavuuden ja dokumentoinnin varmistaminen suomen kieli englann kieli AWS Azure

Benefits

kilpailukyinen kiinteä kuukausipalkka
laaja työsuhde-etipak

See full job description

Senior Manager, Risk & Post Market Surveillance (TPLC)

NeuroPace, Inc. · Posted Nov 10, 2026

Open

Mountain View, California, United States
Manager
$160K–$185K per year
5+ years

Apply with RefersoAI Apply on careers page

Lead and manage risk and post-market surveillance activities for NeuroPace’s medical device portfolio.

Compensation

$160K-$185K Base - Compensation will be determined based on several factors, including but not limited to skill set, years of experience, and geographic location.

Responsibilities

Serve as a subject matter expert in post-commercialization risk management processes and data-driven safety analytics.
Lead cross-functional efforts and meetings to analyze and synthesize complex data into actionable insights for senior leadership and other key stakeholders.
Maintain ISO 14971-compliant risk files, developing global Post-Market Surveillance plans, and leverage advanced statistical tools to detect emerging performance signals.
Implement, instruct, and support training of staff on risk management remediation directives based on findings and analysis.
Ensure all ongoing maintenance, continuous improvement and remediation efforts meet applicable quality and regulatory standards.

Requirements

Bachelor's degree in engineering
Master's degree in related field

Skills

statistics FDA EU MDR IMDRF PMS ISO 14971 ISO 13485 FDA 21 CFR Part 803/820 statistical analysis visualization tools MS Power BI R JMP JAMA Minitab SAS Python

Benefits

Medical, Dental & Vision Insurance
Voluntary Life
401K
RSU
529 plan

See full job description

Software Engineer, AI Automation

Bjak · Posted Nov 10, 2026

Open

China
Mid
3+ years

Apply with RefersoAI Apply on careers page

Build and maintain internal applications and automation systems for Recruiting, HR, Finance, Operations and other business functions using AI-powered workflows and LLMs.

Responsibilities

Build and maintain internal applications and automation systems for Recruiting, HR, Finance, Operations and other business functions
Identify manual processes that can be automated and define technical solutions based on business requirements
Develop AI-powered workflows using LLM APIs, agents and external tool integrations where appropriate
Build backend services, APIs, databases and interfaces to support internal applications
Integrate internal systems and third-party platforms to automate data processing, approvals and routine tasks

Requirements

Nice to have: LLM APIs
Nice to have: Agents
Nice to have: Workflow orchestration frameworks
Nice to have: n8n
Nice to have: Zapier

Skills

Backend development Full-stack development Application development Python TypeScript JavaScript API design Database design Production systems deployment LLM APIs n8n Zapier Make

See full job description

Software Engineer, AI Automation

Bjak · Posted Nov 10, 2026

Open

United States
Full-time · Mid
3+ years

Apply with RefersoAI Apply on careers page

Build and maintain internal applications and automation systems for business functions

Responsibilities

Build and maintain internal applications and automation systems for Recruiting, HR, Finance, Operations and other business functions
Identify manual processes that can be automated and define technical solutions based on business requirements
Develop AI-powered workflows using LLM APIs, agents and external tool integrations where appropriate
Build backend services, APIs, databases and interfaces to support internal applications
Integrate internal systems and third-party platforms to automate data processing, approvals and routine tasks

Requirements

Nice to have: LLM APIs
Nice to have: agents
Nice to have: workflow orchestration frameworks
Nice to have: n8n
Nice to have: Zapier

Skills

backend programming full-stack programming Python TypeScript JavaScript API design database-backed applications integration with third-party services production system deployment reliability improvement LLM APIs n8n Zapier Make

See full job description

Principal AI Engineer

isolved · Posted Nov 10, 2026

Open

Hyderabad, Telangana, India
Principal
8+ years

Apply with RefersoAI Apply on careers page

Lead the development of a modern, intelligent data platform, architecting scalable, cloud-native solutions for analytics, RAG, and feature engineering.

Responsibilities

Design and implement scalable data models using dimensional modeling and best practices for modern data warehousing.
Develop and scale dbt transformation pipelines, including testing, documentation, and modularization.
Architect and optimize Delta Lake / Apache Iceberg tables for high-performance analytics and large-scale ingestion.
Build production-grade processes in Python, integrating with various data sources & APIs.
Implement and manage KNN embedding storage for use in RAG pipelines and ML-powered search or recommendations.

Requirements

Bachelor's degree
Master's degree
PhD in computer science or electronics engineering
Nice to have: ML model pipelines
Nice to have: Airflow

See full job description

Staff Software Engineer, AI Inference

Syllo · Posted Jul 13, 2026

Open

Remote, United States
Remote
Full-time · Staff
$190K–$230K per year

Apply with RefersoAI Apply on careers page

Looking for a Staff Software Engineer to spearhead the investment in an inference stack to deliver best-in-class performance, reliability, cost efficiency, and flexibility across open-source language models.

Compensation

Salary Range ($190- $230K) plus health insurance and equity. United States - Remote Pay Range: $190,000—$230,000 USD

Responsibilities

Lead the design and development of our production inference platform.
Define the technical roadmap for inference infrastructure, model serving, and runtime optimization.
Build and operate scalable, cost-effective systems for serving large language models in production.
Evaluate and integrate modern inference technologies, frameworks, and serving runtimes.
Optimize latency, throughput, GPU utilization, memory efficiency, and infrastructure cost.

Skills

AI inference systems LLM serving infrastructure vLLM SGLang TensorRT-LLM Triton Inference Server Hugging Face TGI NVIDIA Dynamo distributed systems backend infrastructure high-performance platform engineering Python Go Rust C++

Benefits

health insurance
equity

See full job description

Infrastructure Operations Engineer

Viva Republica (Toss) · Posted Apr 16, 2026

Open

Seoul, Seoul, South Korea
Full-time · Associate
0–3 years

Apply with RefersoAI Apply on careers page

Responsibilities

Monitor Linux/x86 servers/virtualization environments, perform patching, security settings, change management, and incident response.
Operate data protection systems (backup/recovery) and verify data recovery through testing.
Identify anomalies using metrics and logs; perform root cause analysis and prevent recurrence.
Automate repetitive or error-prone tasks using Python, Shell, and Ansible.
Standardize procedures for checks, patching, and data collection.

Requirements

Nice to have: Terraform
Nice to have: Cloud Computing
Nice to have: Zabbix
Nice to have: Prometheus
Nice to have: VictoriaMetrics

Skills

Linux x86 Virtualization Storage Data Protection Python Shell Ansible

See full job description

Data Engineer

INflow Federal · Posted May 12, 2026

Open

Remote, United States
Remote
Full-time · Senior
5+ years

Apply with RefersoAI Apply on careers page

Responsibilities

Design, implement, and maintain data pipelines and ETL processes for AI applications supporting ingestion, transformation, and validation of mission data
Develop and optimize data models and schemas for AI platforms across relational and non-relational databases to support system integrations and analytics
Collaborate with system architects, integration developers, and data analysts to ensure data consistency, security, and integrity across cloud environments
Implement data migration and synchronization between legacy systems, applications, and modern cloud platforms
Utilize AWS services (Glue, Lambda, S3, RDS, Redshift, Kinesis) to build and sustain scalable and fault-tolerant data infrastructure

Requirements

Bachelor’s degree in Computer Science, Information Systems, or a related technical field
Nice to have: Power BI
Nice to have: Tableau
Nice to have: QuickSight
Nice to have: AWS Certified Data Engineer – Associate

See full job description

Chef de projet infrastructures

ALTEN · Posted Nov 10, 2026

Open

Castres, Occitanie, France
5+ years

Apply with RefersoAI Apply on careers page

Responsibilities

Piloter des projets d’infrastructure
Coordonner les équipes techniques et les parties prenantes
Concevoir et déployer des architectures sécurisées
Optimiser les performances des systèmes
Assurer le suivi des KPI

Requirements

Diplômé d’une école d’ingénieurs ou titulaire d’un Master (Bac+5)

Skills

AWS Azure GCP VMware Hyper‑V Cisco Juniper firewalls VPN IAM DevOps CI/CD Docker Kubernetes Nagios Zabbix Python Bash PowerShell Ansible Terraform ITIL Agile Scrum

Benefits

RTT
Tickets restaurant (60% pris en charge)
Participation aux frais de transports (Pass Navigo pris en charge à 90%)
Chèques vacances
Tarifs préférentiels

See full job description

MU Python and SAP CPQ Bootcamp

CLARITY · Posted Nov 10, 2026

Open

Mauritius

Apply with RefersoAI Apply on careers page

Skills

Python SAP CPQ Object-Oriented Programming decorators error handling business logic teamwork collaboration project lifecycle debugging code optimization

See full job description

Testiautomaatiokehittäjä

Solita · Posted Nov 10, 2026

Open

Helsinki, Uusimaa, Finland +2 more
Full-time · Mid
€4K–€5K per month
3+ years

Apply with RefersoAI Apply on careers page

Looking for a Test Automation Developer to design and implement testing independently for assigned features, ensuring quality throughout the software development lifecycle.

Locations (3)

Helsinki, Uusimaa, Finland
Oulu, North Ostrobothnia, Finland
Tampere, Pirkanmaa, Finland

Compensation

kiinteä kuukausipalkasi sijoittuu 3800-4700 euron välille

Responsibilities

Suunnittelet ja toteutatat testausta itsenäisesti sinulle osoitetuille ominaisuuksille.
Varmistat että laatu on mukana ohjelmistokehityksen eri vaiheissa.
Analysoit liiketoiminnan ja testattavan järjestelmän vaatimuksia ja muotoilet niistä testattavia kokonaisuuksia.
Suunnittelet testitapauksia ja testisuunnitelmia sekä huolehdit testauksen kattavuudesta ja dokumentoinnista.
Toteutat testausta, raportoit havaitsemistasi ongelmista ja tuet kehittäjiä virheiden selvittämisessä ja korjaamisessa.

Requirements

Nice to have: AWS
Nice to have: Azure
Nice to have: DevOps
Nice to have: pipelinejen rakentaminen
Nice to have: backlogin hallinta

Skills

Benefits

kilpailukyinen kiinteä kuukausipalkka
laaja työsuhde-etipak

See full job description

Senior Manager, Risk & Post Market Surveillance (TPLC)

NeuroPace, Inc. · Posted Nov 10, 2026

Open

Mountain View, California, United States
Manager
$160K–$185K per year
5+ years

Apply with RefersoAI Apply on careers page

Lead and manage risk and post-market surveillance activities for NeuroPace’s medical device portfolio.

Compensation

$160K-$185K Base - Compensation will be determined based on several factors, including but not limited to skill set, years of experience, and geographic location.

Responsibilities

Serve as a subject matter expert in post-commercialization risk management processes and data-driven safety analytics.
Lead cross-functional efforts and meetings to analyze and synthesize complex data into actionable insights for senior leadership and other key stakeholders.
Maintain ISO 14971-compliant risk files, developing global Post-Market Surveillance plans, and leverage advanced statistical tools to detect emerging performance signals.
Implement, instruct, and support training of staff on risk management remediation directives based on findings and analysis.
Ensure all ongoing maintenance, continuous improvement and remediation efforts meet applicable quality and regulatory standards.

Requirements

Bachelor's degree in engineering
Master's degree in related field

Skills

statistics FDA EU MDR IMDRF PMS ISO 14971 ISO 13485 FDA 21 CFR Part 803/820 statistical analysis visualization tools MS Power BI R JMP JAMA Minitab SAS Python

Benefits

Medical, Dental & Vision Insurance
Voluntary Life
401K
RSU
529 plan

See full job description

Software Engineer, AI Automation

Bjak · Posted Nov 10, 2026

Open

China
Mid
3+ years

Apply with RefersoAI Apply on careers page

Build and maintain internal applications and automation systems for Recruiting, HR, Finance, Operations and other business functions using AI-powered workflows and LLMs.

Responsibilities

Build and maintain internal applications and automation systems for Recruiting, HR, Finance, Operations and other business functions
Identify manual processes that can be automated and define technical solutions based on business requirements
Develop AI-powered workflows using LLM APIs, agents and external tool integrations where appropriate
Build backend services, APIs, databases and interfaces to support internal applications
Integrate internal systems and third-party platforms to automate data processing, approvals and routine tasks

Requirements

Nice to have: LLM APIs
Nice to have: Agents
Nice to have: Workflow orchestration frameworks
Nice to have: n8n
Nice to have: Zapier

Skills

Backend development Full-stack development Application development Python TypeScript JavaScript API design Database design Production systems deployment LLM APIs n8n Zapier Make

See full job description

Software Engineer, AI Automation

Bjak · Posted Nov 10, 2026

Open

United States
Full-time · Mid
3+ years

Apply with RefersoAI Apply on careers page

Build and maintain internal applications and automation systems for business functions

Responsibilities

Build and maintain internal applications and automation systems for Recruiting, HR, Finance, Operations and other business functions
Identify manual processes that can be automated and define technical solutions based on business requirements
Develop AI-powered workflows using LLM APIs, agents and external tool integrations where appropriate
Build backend services, APIs, databases and interfaces to support internal applications
Integrate internal systems and third-party platforms to automate data processing, approvals and routine tasks

Requirements

Nice to have: LLM APIs
Nice to have: agents
Nice to have: workflow orchestration frameworks
Nice to have: n8n
Nice to have: Zapier

Skills

See full job description

Principal AI Engineer

isolved · Posted Nov 10, 2026

Open

Hyderabad, Telangana, India
Principal
8+ years

Apply with RefersoAI Apply on careers page

Lead the development of a modern, intelligent data platform, architecting scalable, cloud-native solutions for analytics, RAG, and feature engineering.

Responsibilities

Design and implement scalable data models using dimensional modeling and best practices for modern data warehousing.
Develop and scale dbt transformation pipelines, including testing, documentation, and modularization.
Architect and optimize Delta Lake / Apache Iceberg tables for high-performance analytics and large-scale ingestion.
Build production-grade processes in Python, integrating with various data sources & APIs.
Implement and manage KNN embedding storage for use in RAG pipelines and ML-powered search or recommendations.

Requirements

Bachelor's degree
Master's degree
PhD in computer science or electronics engineering
Nice to have: ML model pipelines
Nice to have: Airflow

See full job description

Staff Software Engineer, AI Inference

Syllo · Posted Jul 13, 2026

Open

Remote, United States
Remote
Full-time · Staff
$190K–$230K per year

Apply with RefersoAI Apply on careers page

Compensation

Salary Range ($190- $230K) plus health insurance and equity. United States - Remote Pay Range: $190,000—$230,000 USD

Responsibilities

Lead the design and development of our production inference platform.
Define the technical roadmap for inference infrastructure, model serving, and runtime optimization.
Build and operate scalable, cost-effective systems for serving large language models in production.
Evaluate and integrate modern inference technologies, frameworks, and serving runtimes.
Optimize latency, throughput, GPU utilization, memory efficiency, and infrastructure cost.

Skills

Benefits

health insurance
equity

See full job description