Python (Pandas, NumPy) jobs

Senior Pricing Analyst

AutoNation · Posted Nov 9, 2026

Fort Lauderdale, Florida, United States
On-site
Senior
1+ years

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Senior Analyst supporting Used Vehicle Sales, Pricing, and Inventory strategy within the Finance Operations team, delivering analytical insights to enhance decision making, operational effectiveness, and financial performance.

Responsibilities

Analyze operational data to identify trends and opportunities for improvement.
Provide actionable insights to support decision-making for pricing and inventory management.
Partner with cross-functional teams to align strategies and optimize processes.
Facilitate collaboration between variable operations and departments such as marketing and sales.
Develop and maintain reporting tools to monitor key performance indicators (KPIs).

Requirements

Bachelor's degree in Business Analytics
Bachelor's degree in Data Science
Bachelor's degree in Economics
Bachelor's degree in a related field
Nice to have: Master’s Degree in a related discipline

Skills

SQL Python R data analysis reporting process optimization

Benefits

401k matching
Health insurance
Dental insurance
Vision insurance
Maternity benefits

See full job description

Industrial Engineer

Unifi · Posted Nov 2, 2026

Open

On-site
Full-time · Mid
3+ years

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A hands-on, results-driven Industrial Engineer to analyze and improve operational processes with a focus on efficiency, performance, ROI, and customer satisfaction.

Responsibilities

Analyze existing operational workflows, resource allocation, and key performance indicators (KPIs) within airport operations.
Collaborate with Operations and various Unifi teams to develop and validate performance improvement initiatives.
Identify inefficiencies and recommend process improvements to optimize throughput, reduce costs, and enhance service quality.
Develop models, tools, and dashboards to track performance, productivity, and progress of implemented solutions.
Support and lead implementation of process improvements, including on-site coordination, pilot programs, and feedback loops.

Requirements

Bachelor’s degree in Industrial Engineering or a related field
Nice to have: Aviation industry experience
Nice to have: SQL
Nice to have: Python

Skills

Analytical skills Data analysis Process improvement Excel Power BI Tableau Process modeling software Communication Interpersonal skills SQL Python

See full job description

Systems Analyst 3

SMART TECH SKILLS LLC · Posted Nov 9, 2026

Open

Austin, Texas, United States
On-site
Senior
8+ years

Apply with RefersoAI Apply on careers page

Senior healthcare integration developer focused on FHIR, HL7 v2, REST APIs, and cloud-based data integration.

Responsibilities

Design and develop secure healthcare integrations using FHIR, HL7 v2, REST APIs, JSON, and XML.
Build FHIR services and APIs supporting interoperable healthcare data exchange.
Implement interoperability workflows supporting clinical and public health reporting.
Develop healthcare data mappings, transformations, and validation processes.
Implement terminology mappings using SNOMED CT, LOINC, ICD-10, CVX, and RxNorm.

Requirements

Nice to have: clinical reporting workflows
Nice to have: enterprise analytics

Skills

HL7 v2 FHIR REST APIs JSON XML TypeScript JavaScript Python React FastAPI AWS HealthLake Snowflake Terraform Git CI/CD automated testing monitoring

See full job description

Lead Developer

Brevan Howard · Posted Sep 3, 2026

Open

Bangalore, Karnataka, India
Full-time · Lead
10–17 years

Apply with RefersoAI Apply on careers page

The Lead Developer will own and evolve core platform services for AI-driven products, designing production-grade APIs, LLM-pipelines, and agentic workflows.

Responsibilities

Design, develop, and maintain back-end services and REST APIs using Python and FastAPI
Build and optimise LLM-based pipelines for information extraction, summarisation, and classification
Develop and maintain agentic AI workflows using LangGraph, including tool orchestration and multi-step reasoning chains
Extend and operate the MCP server layer (FastMCP)
Design and maintain data models and query patterns in MongoDB Atlas

Requirements

Degree in Computer Science
Software Engineering
related discipline
Nice to have: FastMCP
Nice to have: Model Context Protocol (MCP)

Skills

Python FastAPI LLM RAG LangChain LangGraph MongoDB AWS Docker Kubernetes Apache Airflow REST APIs Git pytest MongoDB Atlas AWS EKS DataDog

See full job description

Remote Access Engineer (Citrix NetScaler & Zscaler Private Access)

Julius Baer · Posted Oct 16, 2026

Open

Remote, Switzerland
Remote
Full-time · Mid
3–5 years

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Seeking an experienced Remote Access Engineer to architect, operate, and improve Citrix NetScaler Gateway infrastructure and transition towards Zscaler Private Access (ZTNA) within a regulated financial services environment.

Responsibilities

Architect, operate, and continuously improve the Bank’s Citrix NetScaler Gateway infrastructure
Integrating and maintaining multi-factor authentication solutions
Enforcing secure access and conditional access policies
Ensure the resilience, security, and compliance of the Bank’s remote access services
Contribute to the design, implementation, and operationalisation of the Bank’s Zscaler Private Access (ZPA) platform

Requirements

University degree in Computer Science
Information Security
or equivalent practical experience
Nice to have: Zscaler Private Access (ZPA)

Skills

Citrix NetScaler ADC NetScaler Gateway Zscaler Private Access (ZPA)ZTNA MFA PowerShell Python Bash Microsoft Entra ID (Azure AD)Active Directory SSL-VPN Citrix NetScaler Zscaler REST APIs

See full job description

Senior Java Engineer – HPC Cluster Development & Maintenance, 100% (f/m/d)

Julius Baer · Posted Oct 14, 2026

Open

Zurich, Zurich, Switzerland
Hybrid
Full-time · Senior

Apply with RefersoAI Apply on careers page

Join us as a Java Engineer and play a key role in advancing our High-Performance Computing (HPC) infrastructure. Our hybrid platform spans hundreds of on-premises servers and cloud resources in Microsoft Azure.

Responsibilities

Future-proof and maintain Java-based cluster scheduling and control systems
Ensure high availability and reliability of HPC resources
Maintain and improve monitoring systems for infrastructure and client submissions
Collaborate with internal stakeholders to balance resource allocation with business requirements
Troubleshoot and optimize performance across on-prem and Azure-augmented environments

Requirements

Nice to have: German
Nice to have: Scala
Nice to have: C++
Nice to have: Kubernetes
Nice to have: Java multithreaded development

Skills

Java (core and enterprise-level)Distributed systems Distributed Execution Engines NoSQL Databases ActiveMQ Front-end Web Technologies Python Azure Portal Azure SDK for Java Red Hat Linux Fluent English Java Apache Ignite MongoDB Elastic Kibana Azure Kubernetes

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Red Team Operator

Verizon · Posted Nov 9, 2026

Open

United States
Hybrid
Full-time · Mid
$101K–$194K per year
3+ years

Apply with RefersoAI Apply on careers page

Red Team Operator focused on proactively identifying vulnerabilities and security gaps within Verizon’s infrastructure by emulating real-world adversarial techniques.

Compensation

The annual salary range for the location(s) listed on this job requisition based on a full-time schedule is: $101,000.00 - $194,000.00.

Requirements

Bachelor's degree or four or more years of work experience
Nice to have: OSCP
Nice to have: OSCE
Nice to have: OSEP
Nice to have: GPEN

Skills

Red Team Penetration testing security experience Linux Python Bash PowerShell Burp Suite Cobalt Strike Nmap Metasploit Kubernetes OpenStack OpenShift

Benefits

medical
dental
vision
short and long term disability
basic life insurance

See full job description

Consultant(e) Transformation digitale – Finance de marché H/F

mc2i · Posted Nov 4, 2026

Open

Paris, Île-de-France, France

Apply with RefersoAI Apply on careers page

Consultant(e) Transformation digitale – Finance de marché

Responsibilities

Intervenir en clientèle sur des missions d’Assistance à Maîtrise d’Ouvrage (AMOA)
Choisir et implémenter une solution progicielle Front to Back
Échanger inter applicatifs (Data Provider, OMS, Trade processing,..)
Analyser l’impact et implémenter les évolutions réglementaires
Définir la solution cible et analyser les écarts (gap analysis)

Requirements

Bac+5 (école d’ingénieurs, école de commerce ou université)

Skills

Finance de marché Bloomberg Reuters MUREX Calypso Finastra Equity Fixed Income Derivatives EMIR MIF AIFM UCITS VBA Python SQL

Benefits

Prime de participation
Accès à notre CSE
FCPE
Remboursement à 100% du titre de transport en commun
Possibilité de télétravail

See full job description

Quantitative Trading Developer

MFS Investment Management · Posted Oct 7, 2026

Open

Boston, Massachusetts, United States
Hybrid
Full-time
$96K–$138K per year
4+ years

Apply with RefersoAI Apply on careers page

Partner with Quantitative Trading Strategists to take research models and analytical prototypes into production.

Compensation

Base Salary Range: $95,500 - $137,500 This position is eligible for competitive incentive bonus.

Responsibilities

Partner with Quantitative Trading Strategists to take research models and analytical prototypes into production.
Design and implement the architecture needed to integrate new models, datasets, and analytics into the existing platform.
Build and maintain scalable data pipelines, APIs, and services supporting trading analytics and automated trading workflows.
Improve the resilience of production services, including REST APIs, dependency management, fallback logic, and failure handling.
Develop data-quality controls, monitoring, and alerting across critical datasets and services.

Requirements

Bachelor's degree in Computer Science, Engineering, or another technical discipline, or equivalent practical experience.
Nice to have: KDB+/q
Nice to have: KX Insights
Nice to have: Microsoft Azure

Skills

Python REST APIs SQL Unix/Linux Git Docker CI/CD KDB+/q KX Insights Microsoft Azure

Benefits

MFS contributes an amount equal to 15% of your base salary to your retirement account that is separate from the company-sponsored 401(k)
Education Assistance: MFS contributes $100 monthly up to $10,000 lifetime maximum directly to loan provider
Education Assistance: Tuition reimbursement up to $8,000 annually
Education Assistance: Access to discounted tutors and college coaches
Generous time off and fully paid leaves including 20-weeks for maternity, 12-weeks for parental and caregiver leaves

See full job description

Senior Engineer, Business Intelligence

Saks · Posted Apr 13, 2023

Open

Bangalore, India
Senior
3+ years

Apply with RefersoAI Apply on careers page

Build and maintain data structures and pipelines for business intelligence analytics in a retail supply chain context.

Responsibilities

Design, develop, implement, test, document, and operate large-scale data structures for business intelligence analytics.
Interface with customers and deliver complete reporting solutions Build supply chain metrics deck.
Interface with other technology teams to extract, transform, and load data from a wide variety of data sources using SQL.
Build robust and scalable data integration (ETL) pipelines using SQL, Python and AWS services such as Data Pipelines, Glue

Requirements

Bachelor’s degree in Computer Science
Bachelor’s degree in Mathematics
Bachelor’s degree in Statistics
Bachelor’s degree in Operations Research
Nice to have: Scala

Skills

SQL Python ETL data modeling data warehousing data integration AWS Glue AWS Data Pipelines Tableau Quick Sight Looker

Benefits

Medical, dental and vision
Employee discount
Other perks

See full job description

Senior Pricing Analyst

AutoNation · Posted Nov 9, 2026

Open

Fort Lauderdale, Florida, United States
On-site
Senior
1+ years

Apply with RefersoAI Apply on careers page

Responsibilities

Analyze operational data to identify trends and opportunities for improvement.
Provide actionable insights to support decision-making for pricing and inventory management.
Partner with cross-functional teams to align strategies and optimize processes.
Facilitate collaboration between variable operations and departments such as marketing and sales.
Develop and maintain reporting tools to monitor key performance indicators (KPIs).

Requirements

Bachelor's degree in Business Analytics
Bachelor's degree in Data Science
Bachelor's degree in Economics
Bachelor's degree in a related field
Nice to have: Master’s Degree in a related discipline

Skills

SQL Python R data analysis reporting process optimization

Benefits

401k matching
Health insurance
Dental insurance
Vision insurance
Maternity benefits

See full job description

Industrial Engineer

Unifi · Posted Nov 2, 2026

Open

On-site
Full-time · Mid
3+ years

Apply with RefersoAI Apply on careers page

A hands-on, results-driven Industrial Engineer to analyze and improve operational processes with a focus on efficiency, performance, ROI, and customer satisfaction.

Responsibilities

Analyze existing operational workflows, resource allocation, and key performance indicators (KPIs) within airport operations.
Collaborate with Operations and various Unifi teams to develop and validate performance improvement initiatives.
Identify inefficiencies and recommend process improvements to optimize throughput, reduce costs, and enhance service quality.
Develop models, tools, and dashboards to track performance, productivity, and progress of implemented solutions.
Support and lead implementation of process improvements, including on-site coordination, pilot programs, and feedback loops.

Requirements

Bachelor’s degree in Industrial Engineering or a related field
Nice to have: Aviation industry experience
Nice to have: SQL
Nice to have: Python

Skills

Analytical skills Data analysis Process improvement Excel Power BI Tableau Process modeling software Communication Interpersonal skills SQL Python

See full job description

Systems Analyst 3

SMART TECH SKILLS LLC · Posted Nov 9, 2026

Open

Austin, Texas, United States
On-site
Senior
8+ years

Apply with RefersoAI Apply on careers page

Senior healthcare integration developer focused on FHIR, HL7 v2, REST APIs, and cloud-based data integration.

Responsibilities

Design and develop secure healthcare integrations using FHIR, HL7 v2, REST APIs, JSON, and XML.
Build FHIR services and APIs supporting interoperable healthcare data exchange.
Implement interoperability workflows supporting clinical and public health reporting.
Develop healthcare data mappings, transformations, and validation processes.
Implement terminology mappings using SNOMED CT, LOINC, ICD-10, CVX, and RxNorm.

Requirements

Nice to have: clinical reporting workflows
Nice to have: enterprise analytics

Skills

HL7 v2 FHIR REST APIs JSON XML TypeScript JavaScript Python React FastAPI AWS HealthLake Snowflake Terraform Git CI/CD automated testing monitoring

See full job description

Lead Developer

Brevan Howard · Posted Sep 3, 2026

Open

Bangalore, Karnataka, India
Full-time · Lead
10–17 years

Apply with RefersoAI Apply on careers page

The Lead Developer will own and evolve core platform services for AI-driven products, designing production-grade APIs, LLM-pipelines, and agentic workflows.

Responsibilities

Design, develop, and maintain back-end services and REST APIs using Python and FastAPI
Build and optimise LLM-based pipelines for information extraction, summarisation, and classification
Develop and maintain agentic AI workflows using LangGraph, including tool orchestration and multi-step reasoning chains
Extend and operate the MCP server layer (FastMCP)
Design and maintain data models and query patterns in MongoDB Atlas

Requirements

Degree in Computer Science
Software Engineering
related discipline
Nice to have: FastMCP
Nice to have: Model Context Protocol (MCP)

Skills

Python FastAPI LLM RAG LangChain LangGraph MongoDB AWS Docker Kubernetes Apache Airflow REST APIs Git pytest MongoDB Atlas AWS EKS DataDog

See full job description

Remote Access Engineer (Citrix NetScaler & Zscaler Private Access)

Julius Baer · Posted Oct 16, 2026

Open

Remote, Switzerland
Remote
Full-time · Mid
3–5 years

Apply with RefersoAI Apply on careers page

Responsibilities

Architect, operate, and continuously improve the Bank’s Citrix NetScaler Gateway infrastructure
Integrating and maintaining multi-factor authentication solutions
Enforcing secure access and conditional access policies
Ensure the resilience, security, and compliance of the Bank’s remote access services
Contribute to the design, implementation, and operationalisation of the Bank’s Zscaler Private Access (ZPA) platform

Requirements

University degree in Computer Science
Information Security
or equivalent practical experience
Nice to have: Zscaler Private Access (ZPA)

Skills

Citrix NetScaler ADC NetScaler Gateway Zscaler Private Access (ZPA)ZTNA MFA PowerShell Python Bash Microsoft Entra ID (Azure AD)Active Directory SSL-VPN Citrix NetScaler Zscaler REST APIs

See full job description

Senior Java Engineer – HPC Cluster Development & Maintenance, 100% (f/m/d)

Julius Baer · Posted Oct 14, 2026

Open

Zurich, Zurich, Switzerland
Hybrid
Full-time · Senior

Apply with RefersoAI Apply on careers page

Responsibilities

Future-proof and maintain Java-based cluster scheduling and control systems
Ensure high availability and reliability of HPC resources
Maintain and improve monitoring systems for infrastructure and client submissions
Collaborate with internal stakeholders to balance resource allocation with business requirements
Troubleshoot and optimize performance across on-prem and Azure-augmented environments

Requirements

Nice to have: German
Nice to have: Scala
Nice to have: C++
Nice to have: Kubernetes
Nice to have: Java multithreaded development

Skills

See full job description

Red Team Operator

Verizon · Posted Nov 9, 2026

Open

United States
Hybrid
Full-time · Mid
$101K–$194K per year
3+ years

Apply with RefersoAI Apply on careers page

Red Team Operator focused on proactively identifying vulnerabilities and security gaps within Verizon’s infrastructure by emulating real-world adversarial techniques.

Compensation

The annual salary range for the location(s) listed on this job requisition based on a full-time schedule is: $101,000.00 - $194,000.00.

Requirements

Bachelor's degree or four or more years of work experience
Nice to have: OSCP
Nice to have: OSCE
Nice to have: OSEP
Nice to have: GPEN

Skills

Red Team Penetration testing security experience Linux Python Bash PowerShell Burp Suite Cobalt Strike Nmap Metasploit Kubernetes OpenStack OpenShift

Benefits

medical
dental
vision
short and long term disability
basic life insurance

See full job description

Consultant(e) Transformation digitale – Finance de marché H/F

mc2i · Posted Nov 4, 2026

Open

Paris, Île-de-France, France

Apply with RefersoAI Apply on careers page

Consultant(e) Transformation digitale – Finance de marché

Responsibilities

Intervenir en clientèle sur des missions d’Assistance à Maîtrise d’Ouvrage (AMOA)
Choisir et implémenter une solution progicielle Front to Back
Échanger inter applicatifs (Data Provider, OMS, Trade processing,..)
Analyser l’impact et implémenter les évolutions réglementaires
Définir la solution cible et analyser les écarts (gap analysis)

Requirements

Bac+5 (école d’ingénieurs, école de commerce ou université)

Skills

Finance de marché Bloomberg Reuters MUREX Calypso Finastra Equity Fixed Income Derivatives EMIR MIF AIFM UCITS VBA Python SQL

Benefits

Prime de participation
Accès à notre CSE
FCPE
Remboursement à 100% du titre de transport en commun
Possibilité de télétravail

See full job description

Quantitative Trading Developer

MFS Investment Management · Posted Oct 7, 2026

Open

Boston, Massachusetts, United States
Hybrid
Full-time
$96K–$138K per year
4+ years

Apply with RefersoAI Apply on careers page

Partner with Quantitative Trading Strategists to take research models and analytical prototypes into production.

Compensation

Base Salary Range: $95,500 - $137,500 This position is eligible for competitive incentive bonus.

Responsibilities

Partner with Quantitative Trading Strategists to take research models and analytical prototypes into production.
Design and implement the architecture needed to integrate new models, datasets, and analytics into the existing platform.
Build and maintain scalable data pipelines, APIs, and services supporting trading analytics and automated trading workflows.
Improve the resilience of production services, including REST APIs, dependency management, fallback logic, and failure handling.
Develop data-quality controls, monitoring, and alerting across critical datasets and services.

Requirements

Bachelor's degree in Computer Science, Engineering, or another technical discipline, or equivalent practical experience.
Nice to have: KDB+/q
Nice to have: KX Insights
Nice to have: Microsoft Azure

Skills

Python REST APIs SQL Unix/Linux Git Docker CI/CD KDB+/q KX Insights Microsoft Azure

Benefits

MFS contributes an amount equal to 15% of your base salary to your retirement account that is separate from the company-sponsored 401(k)
Education Assistance: MFS contributes $100 monthly up to $10,000 lifetime maximum directly to loan provider
Education Assistance: Tuition reimbursement up to $8,000 annually
Education Assistance: Access to discounted tutors and college coaches
Generous time off and fully paid leaves including 20-weeks for maternity, 12-weeks for parental and caregiver leaves

See full job description

Senior Engineer, Business Intelligence

Saks · Posted Apr 13, 2023

Open

Bangalore, India
Senior
3+ years

Apply with RefersoAI Apply on careers page

Build and maintain data structures and pipelines for business intelligence analytics in a retail supply chain context.

Responsibilities

Design, develop, implement, test, document, and operate large-scale data structures for business intelligence analytics.
Interface with customers and deliver complete reporting solutions Build supply chain metrics deck.
Interface with other technology teams to extract, transform, and load data from a wide variety of data sources using SQL.
Build robust and scalable data integration (ETL) pipelines using SQL, Python and AWS services such as Data Pipelines, Glue

Requirements

Bachelor’s degree in Computer Science
Bachelor’s degree in Mathematics
Bachelor’s degree in Statistics
Bachelor’s degree in Operations Research
Nice to have: Scala

Skills

SQL Python ETL data modeling data warehousing data integration AWS Glue AWS Data Pipelines Tableau Quick Sight Looker

Benefits

Medical, dental and vision
Employee discount
Other perks

See full job description