Python (Panda, NumPy) jobs

Technical Program Manager (Photonic Platforms)

HyperLight · Posted Nov 9, 2026

Cambridge, Massachusetts, United States
On-site
Full-time · Manager
$116K–$140K per year
3+ years

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Lead cross‑functional program management for photonic platform development, ensuring schedule, risk, and manufacturing readiness.

Compensation

Competitive market-based compensation (Salary range $116,000 - $140,000 per year)

Responsibilities

Support the Plan of Record and program schedule for photonic platform development
Coordinate cross‑functional teams spanning PIC/EIC design, process integration, test, packaging, and supply chain
Assist in managing the interface with foundry and external assembly/packaging partners
Track critical path, dependencies, and risks across concurrent programs
Support manufacturing readiness activities, including engineering sample builds, customer sampling, capacity planning, and supply chain qualification

Requirements

Bachelor’s degree in Electrical Engineering, Computer Engineering, Physics, Materials Science, Computer Science, or Data Science

Skills

integrated photonics optical components semiconductor/fab process development advanced packaging risk management EDA software SQL Python MATLAB JMP AWS S3 AWS EC2

Benefits

Comprehensive health coverage, including medical, vision, and dental plans
401(k) retirement plans with employee matching
Paid parental leave
Life and disability insurance
Commuter benefits and subsidies

See full job description

Market Risk Analyst

Hedgepoint Global Markets · Posted Nov 9, 2026

Open

São Paulo, São Paulo, Brazil
Hybrid
Full-time

Apply with RefersoAI Apply on careers page

Support the monitoring and management of market, liquidity and counterparty credit risks across commodities and FX markets.

Responsibilities

Prepare and analyze risk reports for Senior Management
Monitor risk exposures, limits and key metrics
Perform risk analysis and simulations for OTC derivatives, exotic options and structured products
Monitor liquidity and counterparty credit risk
Develop and enhance stress testing methodologies

Requirements

Bachelor’s degree in Economics, Finance, Business, Engineering, Mathematics, Statistics, Computer Science or other quantitative fields
Nice to have: AI tools

Skills

Python SQL AI tools

See full job description

Robotics Engineer

Nidus Technologies · Posted Nov 9, 2026

Open

New York City, New York, United States
On-site
Full-time · Staff
$150K–$200K per year
5+ years

Apply with RefersoAI Apply on careers page

We are seeking a Staff Robotics Engineer to drive the development of advanced robotic systems that combine hardware and software to solve complex manufacturing and operational challenges.

Compensation

Base Salary: $150k - $200k

Responsibilities

Design, develop, and deploy robotic systems integrating hardware components with sophisticated software control algorithms, both deep learning-based and classical
Own the sim-to-real pipeline of our robotics algorithms
Develop and implement control systems, inverse kinematics algorithms, and safety algorithms
Prototype and test robotic systems in real-world environments, iterating based on performance data

Requirements

Bachelor's degree in Robotics
Master's degree in Robotics
Bachelor's degree in Mechanical Engineering
Master's degree in Mechanical Engineering
Bachelor's degree in Electrical Engineering

Skills

ROS ROS2 C++Python sensor fusion computer vision SLAM motion planning

Benefits

Equity
Health coverage (Medical, dental and vision)
Team lunches

See full job description

Junior Software Engineer

Contact Energy · Posted Nov 9, 2026

Open

Wellington, Wellington, New Zealand +2 more
0+ years

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Build and support live applications as part of an agile squad, contributing to code reviews and learning across front end, back end and cloud.

Locations (3)

Wellington, Wellington, New Zealand
Auckland, Auckland, New Zealand
Tauranga, Bay of Plenty, New Zealand

Responsibilities

Write code for live applications
Contribute to code reviews
Build and support applications
Learn and grow technical capability across front end, back end and cloud

Requirements

Nice to have: .NET
Nice to have: Python
Nice to have: AWS
Nice to have: cloud platform
Nice to have: full-stack development

Skills

JavaScript TypeScript React CSS HTML .NET Python AWS

Benefits

free health insurance cover
boosted KiwiSaver
access to Contact Shares
Good to be Home annual payment
trail-blazing parental leave policy

See full job description

Principal Platform Engineer

Radiant · Posted Nov 9, 2026

Open

United Kingdom
Principal

Apply with RefersoAI Apply on careers page

As a Principal Platform Engineer, you will help set the technical direction for the platform: the infrastructure, tooling, and automation that let us run GPU clusters, Kubernetes, and managed services reliably at scale.

Responsibilities

Set the platform architecture and roadmap for your team, and lead its design and implementation.
Lead infrastructure-as-code, automation, and deployment at scale.
Make environments reproducible, secure, and fast to change.
Own the reliability and operability of the platform, with SRE and Infra Ops.
Define standards for CI/CD, observability, and configuration across teams.

Requirements

Nice to have: GPU
Nice to have: HPC
Nice to have: MLOps platforms

Skills

Go Python Kubernetes Containers Terraform Ansible CI/CD GitOps Linux Networking Cloud infrastructure Bare-metal infrastructure

Benefits

25 days of annual leave
Private medical insurance via Bupa
Cycle to Work Scheme
Gympass subscription
Company shares program

See full job description

Senior DevOps Engineer

Radiant · Posted Nov 9, 2026

Open

United Kingdom
Senior

Apply with RefersoAI Apply on careers page

Lead DevOps practices within engineering teams, owning CI/CD pipelines, infrastructure automation, and incident response for AI-native cloud platforms.

Responsibilities

Build and run CI/CD pipelines and release processes
Automate infrastructure and environments as code
Improve monitoring, alerting, and incident response
Take part in on-call and incident response

Skills

DevOps platform SRE CI/CD infrastructure-as-code Terraform Ansible GitHub Actions Kubernetes containers Go Python

Benefits

25 days of annual leave
Health & Wellbeing private medical insurance via Bupa
Cycle to Work Scheme
Gympass subscription
Participation in the company shares program

See full job description

Principal Software Engineer

Radiant · Posted Nov 9, 2026

Open

United Kingdom
Principal

Apply with RefersoAI Apply on careers page

Lead the design and delivery of distributed systems that run GPU infrastructure and AI workloads at scale, providing technical vision and architecture for a core part of Radiant's AI cloud.

Responsibilities

Set the technical vision and architecture for your team's area, and lead its design and implementation.
Design and build distributed systems that run reliably on GPU infrastructure at scale.
Translate product and customer requirements into robust architectures, APIs, and technical designs, working closely with Product.
Own the performance, reliability, and cost of your team's systems as the platform grows.
Partner with SRE, Infra Ops, and customers on operations, incident response, and the most demanding workloads.

Skills

Go Python Kubernetes Slurm PyTorch NCCL checkpointing fault tolerance Redfish Prometheus OpenTelemetry ClickHouse Kafka vLLM NVIDIA Triton

Benefits

25 days of annual leave
Health & Wellbeing private medical insurance via Bupa
Cycle to Work Scheme
Gympass subscription
Participation in the company shares program

See full job description

Radar Scientist

Climavision · Posted Nov 9, 2026

Open

Remote, United States
Remote
Full-time
$90K–$115K per year
3+ years

Apply with RefersoAI Apply on careers page

Build complex and novel radar-based precipitation algorithms using data from multiple radar frequencies and collaborate with software engineers to enhance the platform.

Compensation

The salary range for this position is $90,000 – 115,000 annually

Responsibilities

Produce and quality control radar-based precipitation products from our solid‑state X‑Band radar network and collaborate with software engineers to add new radar capabilities to the platform.
Describe, analyze, and derive advanced Doppler and polarimetric radar variables.
Debug errors, troubleshoot issues, and perform routine quality control on radar data.
Perform forensic meteorological analyses and verify product development accuracy.

Requirements

Bachelor's degree in Meteorology or related area
Advanced degree in Meteorology or related area
Nice to have: radar hardware knowledge
Nice to have: radar signal processing techniques
Nice to have: git code repository familiarity

Skills

Python C#C++dual‑pol radar data dual‑pol radar algorithms NetCDF ODIM HDF5 Level‑II products Level‑III products PyArt MetPy Linux git

Benefits

Competitive compensation
Comprehensive benefits package
401(k) Savings Plan
Medical/Dental/Vision Benefits
Health Savings Account (HSA)

See full job description

Senior Data Scientist

Constructor · Posted Jul 30, 2026

Open

Remote, United States
Remote
Full-time · Senior
$80K–$120K per year

Apply with RefersoAI Apply on careers page

Design and analyze experiments, dig into how our ranking, personalization, and recommendation algorithms behave, and connect model performance to real business outcomes.

Compensation

Base salary: $80k–$120K USD depending on knowledge, skills, experience, and interview results

Responsibilities

Design, run, and analyze A/B tests measuring impact on key business metrics like revenue, conversion rate, and profit
Apply statistical methods and machine learning to solve business and product problems
Develop a deep understanding of how our search, ranking, and personalization algorithms work, and how to evaluate and improve them
Analyze large-scale behavioral data to generate insights and recommendations for customers and internal teams
Build analyses, models, and tools that help teams make better decisions

Requirements

Nice to have: machine learning systems
Nice to have: ranking
Nice to have: recommendations
Nice to have: search relevance
Nice to have: e-commerce

Skills

Data science statistics SQL Python pandas NumPy scikit-learn A/B testing experiment design statistical inference

Benefits

Work with smart and empathetic people
Regular team offsite events
Fully remote team
Unlimited vacation time
Work from home stipend

See full job description

HR Reporting Analyst

LyondellBasell North America · Posted Nov 9, 2026

Open

Houston, Texas, United States
On-site
Full-time · Senior
4–8 years

Apply with RefersoAI Apply on careers page

HR Reporting Analyst leads the design, delivery, and continuous improvement of enterprise HR reporting solutions that provide accurate, timely, and actionable workforce information. The role owns complex recurring and ad hoc reporting, translates stakeholder requirements into scalable reporting products, and applies strong controls across data extraction, transformation, validation, visualization, and distribution.

Responsibilities

Lead complex recurring, cyclical, compliance, and ad hoc HR reporting through delivery, documentation, and stakeholder acceptance.
Consult with HR Centers of Excellence, HR leadership, and business stakeholders to clarify reporting needs, define measures, and recommend fit-for-purpose reporting approaches.
Create and communicate workforce metrics covering headcount, workforce movement, hiring, exits, turnover, demographics, organizational structure, and other approved people measures.
Convert business questions into clear report specifications, data definitions, validation criteria, and sustainable delivery plans.
Present findings and reporting considerations clearly to technical and non-technical audiences, including senior stakeholders.

Requirements

Bachelor's degree in Business Analytics
Data Analytics
Information Systems
Economics
Human Resources

Skills

HR reporting People Analytics business intelligence data management data reporting Power BI Power Query Python SAP SuccessFactors Relational data models Alteryx Microsoft Copilot Active Directory

See full job description

Technical Program Manager (Photonic Platforms)

HyperLight · Posted Nov 9, 2026

Open

Cambridge, Massachusetts, United States
On-site
Full-time · Manager
$116K–$140K per year
3+ years

Apply with RefersoAI Apply on careers page

Lead cross‑functional program management for photonic platform development, ensuring schedule, risk, and manufacturing readiness.

Compensation

Competitive market-based compensation (Salary range $116,000 - $140,000 per year)

Responsibilities

Support the Plan of Record and program schedule for photonic platform development
Coordinate cross‑functional teams spanning PIC/EIC design, process integration, test, packaging, and supply chain
Assist in managing the interface with foundry and external assembly/packaging partners
Track critical path, dependencies, and risks across concurrent programs
Support manufacturing readiness activities, including engineering sample builds, customer sampling, capacity planning, and supply chain qualification

Requirements

Bachelor’s degree in Electrical Engineering, Computer Engineering, Physics, Materials Science, Computer Science, or Data Science

Skills

integrated photonics optical components semiconductor/fab process development advanced packaging risk management EDA software SQL Python MATLAB JMP AWS S3 AWS EC2

Benefits

Comprehensive health coverage, including medical, vision, and dental plans
401(k) retirement plans with employee matching
Paid parental leave
Life and disability insurance
Commuter benefits and subsidies

See full job description

Market Risk Analyst

Hedgepoint Global Markets · Posted Nov 9, 2026

Open

São Paulo, São Paulo, Brazil
Hybrid
Full-time

Apply with RefersoAI Apply on careers page

Support the monitoring and management of market, liquidity and counterparty credit risks across commodities and FX markets.

Responsibilities

Prepare and analyze risk reports for Senior Management
Monitor risk exposures, limits and key metrics
Perform risk analysis and simulations for OTC derivatives, exotic options and structured products
Monitor liquidity and counterparty credit risk
Develop and enhance stress testing methodologies

Requirements

Bachelor’s degree in Economics, Finance, Business, Engineering, Mathematics, Statistics, Computer Science or other quantitative fields
Nice to have: AI tools

Skills

Python SQL AI tools

See full job description

Robotics Engineer

Nidus Technologies · Posted Nov 9, 2026

Open

New York City, New York, United States
On-site
Full-time · Staff
$150K–$200K per year
5+ years

Apply with RefersoAI Apply on careers page

We are seeking a Staff Robotics Engineer to drive the development of advanced robotic systems that combine hardware and software to solve complex manufacturing and operational challenges.

Compensation

Base Salary: $150k - $200k

Responsibilities

Design, develop, and deploy robotic systems integrating hardware components with sophisticated software control algorithms, both deep learning-based and classical
Own the sim-to-real pipeline of our robotics algorithms
Develop and implement control systems, inverse kinematics algorithms, and safety algorithms
Prototype and test robotic systems in real-world environments, iterating based on performance data

Requirements

Bachelor's degree in Robotics
Master's degree in Robotics
Bachelor's degree in Mechanical Engineering
Master's degree in Mechanical Engineering
Bachelor's degree in Electrical Engineering

Skills

ROS ROS2 C++Python sensor fusion computer vision SLAM motion planning

Benefits

Equity
Health coverage (Medical, dental and vision)
Team lunches

See full job description

Junior Software Engineer

Contact Energy · Posted Nov 9, 2026

Open

Wellington, Wellington, New Zealand +2 more
0+ years

Apply with RefersoAI Apply on careers page

Build and support live applications as part of an agile squad, contributing to code reviews and learning across front end, back end and cloud.

Locations (3)

Wellington, Wellington, New Zealand
Auckland, Auckland, New Zealand
Tauranga, Bay of Plenty, New Zealand

Responsibilities

Write code for live applications
Contribute to code reviews
Build and support applications
Learn and grow technical capability across front end, back end and cloud

Requirements

Nice to have: .NET
Nice to have: Python
Nice to have: AWS
Nice to have: cloud platform
Nice to have: full-stack development

Skills

JavaScript TypeScript React CSS HTML .NET Python AWS

Benefits

free health insurance cover
boosted KiwiSaver
access to Contact Shares
Good to be Home annual payment
trail-blazing parental leave policy

See full job description

Principal Platform Engineer

Radiant · Posted Nov 9, 2026

Open

United Kingdom
Principal

Apply with RefersoAI Apply on careers page

Responsibilities

Set the platform architecture and roadmap for your team, and lead its design and implementation.
Lead infrastructure-as-code, automation, and deployment at scale.
Make environments reproducible, secure, and fast to change.
Own the reliability and operability of the platform, with SRE and Infra Ops.
Define standards for CI/CD, observability, and configuration across teams.

Requirements

Nice to have: GPU
Nice to have: HPC
Nice to have: MLOps platforms

Skills

Go Python Kubernetes Containers Terraform Ansible CI/CD GitOps Linux Networking Cloud infrastructure Bare-metal infrastructure

Benefits

25 days of annual leave
Private medical insurance via Bupa
Cycle to Work Scheme
Gympass subscription
Company shares program

See full job description

Senior DevOps Engineer

Radiant · Posted Nov 9, 2026

Open

United Kingdom
Senior

Apply with RefersoAI Apply on careers page

Lead DevOps practices within engineering teams, owning CI/CD pipelines, infrastructure automation, and incident response for AI-native cloud platforms.

Responsibilities

Build and run CI/CD pipelines and release processes
Automate infrastructure and environments as code
Improve monitoring, alerting, and incident response
Take part in on-call and incident response

Skills

DevOps platform SRE CI/CD infrastructure-as-code Terraform Ansible GitHub Actions Kubernetes containers Go Python

Benefits

25 days of annual leave
Health & Wellbeing private medical insurance via Bupa
Cycle to Work Scheme
Gympass subscription
Participation in the company shares program

See full job description

Principal Software Engineer

Radiant · Posted Nov 9, 2026

Open

United Kingdom
Principal

Apply with RefersoAI Apply on careers page

Lead the design and delivery of distributed systems that run GPU infrastructure and AI workloads at scale, providing technical vision and architecture for a core part of Radiant's AI cloud.

Responsibilities

Set the technical vision and architecture for your team's area, and lead its design and implementation.
Design and build distributed systems that run reliably on GPU infrastructure at scale.
Translate product and customer requirements into robust architectures, APIs, and technical designs, working closely with Product.
Own the performance, reliability, and cost of your team's systems as the platform grows.
Partner with SRE, Infra Ops, and customers on operations, incident response, and the most demanding workloads.

Skills

Go Python Kubernetes Slurm PyTorch NCCL checkpointing fault tolerance Redfish Prometheus OpenTelemetry ClickHouse Kafka vLLM NVIDIA Triton

Benefits

25 days of annual leave
Health & Wellbeing private medical insurance via Bupa
Cycle to Work Scheme
Gympass subscription
Participation in the company shares program

See full job description

Radar Scientist

Climavision · Posted Nov 9, 2026

Open

Remote, United States
Remote
Full-time
$90K–$115K per year
3+ years

Apply with RefersoAI Apply on careers page

Build complex and novel radar-based precipitation algorithms using data from multiple radar frequencies and collaborate with software engineers to enhance the platform.

Compensation

The salary range for this position is $90,000 – 115,000 annually

Responsibilities

Produce and quality control radar-based precipitation products from our solid‑state X‑Band radar network and collaborate with software engineers to add new radar capabilities to the platform.
Describe, analyze, and derive advanced Doppler and polarimetric radar variables.
Debug errors, troubleshoot issues, and perform routine quality control on radar data.
Perform forensic meteorological analyses and verify product development accuracy.

Requirements

Bachelor's degree in Meteorology or related area
Advanced degree in Meteorology or related area
Nice to have: radar hardware knowledge
Nice to have: radar signal processing techniques
Nice to have: git code repository familiarity

Skills

Python C#C++dual‑pol radar data dual‑pol radar algorithms NetCDF ODIM HDF5 Level‑II products Level‑III products PyArt MetPy Linux git

Benefits

Competitive compensation
Comprehensive benefits package
401(k) Savings Plan
Medical/Dental/Vision Benefits
Health Savings Account (HSA)

See full job description

Senior Data Scientist

Constructor · Posted Jul 30, 2026

Open

Remote, United States
Remote
Full-time · Senior
$80K–$120K per year

Apply with RefersoAI Apply on careers page

Design and analyze experiments, dig into how our ranking, personalization, and recommendation algorithms behave, and connect model performance to real business outcomes.

Compensation

Base salary: $80k–$120K USD depending on knowledge, skills, experience, and interview results

Responsibilities

Design, run, and analyze A/B tests measuring impact on key business metrics like revenue, conversion rate, and profit
Apply statistical methods and machine learning to solve business and product problems
Develop a deep understanding of how our search, ranking, and personalization algorithms work, and how to evaluate and improve them
Analyze large-scale behavioral data to generate insights and recommendations for customers and internal teams
Build analyses, models, and tools that help teams make better decisions

Requirements

Nice to have: machine learning systems
Nice to have: ranking
Nice to have: recommendations
Nice to have: search relevance
Nice to have: e-commerce

Skills

Data science statistics SQL Python pandas NumPy scikit-learn A/B testing experiment design statistical inference

Benefits

Work with smart and empathetic people
Regular team offsite events
Fully remote team
Unlimited vacation time
Work from home stipend

See full job description

HR Reporting Analyst

LyondellBasell North America · Posted Nov 9, 2026

Open

Houston, Texas, United States
On-site
Full-time · Senior
4–8 years

Apply with RefersoAI Apply on careers page

Responsibilities

Lead complex recurring, cyclical, compliance, and ad hoc HR reporting through delivery, documentation, and stakeholder acceptance.
Consult with HR Centers of Excellence, HR leadership, and business stakeholders to clarify reporting needs, define measures, and recommend fit-for-purpose reporting approaches.
Create and communicate workforce metrics covering headcount, workforce movement, hiring, exits, turnover, demographics, organizational structure, and other approved people measures.
Convert business questions into clear report specifications, data definitions, validation criteria, and sustainable delivery plans.
Present findings and reporting considerations clearly to technical and non-technical audiences, including senior stakeholders.

Requirements

Bachelor's degree in Business Analytics
Data Analytics
Information Systems
Economics
Human Resources

Skills

HR reporting People Analytics business intelligence data management data reporting Power BI Power Query Python SAP SuccessFactors Relational data models Alteryx Microsoft Copilot Active Directory

See full job description