Python (FastAPI / Flask) jobs

Software Engineer - L3 Support

Canonical - Jobs · Posted Jul 14, 2025

Remote, Worldwide
Remote
Full-time · Mid

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A remote engineering role focused on Linux-based infrastructure and applications, covering bare metal, virtualization, containerization, storage, and cloud stacks.

Compensation

performance-driven annual bonus

Responsibilities

Resolve complex customer problems related to Ubuntu, Kernel, Ceph, OpenStack, or Kubernetes and other open source software
Maintain a close working relationship with Canonical's Field, Support and product engineering teams
Participate in upstream communities
Develop bug fixes, backport patches, and work with upstream for inclusion
Review code produced by other engineers

Requirements

Exceptional academic track record
Background in Computer Science, STEM or similar
Nice to have: Ubuntu Linux
Nice to have: Kubernetes
Nice to have: OpenStack

Skills

Linux open source software Python Go C C++troubleshooting KVM Docker LXC LXD Ceph OVS OVN OpenStack Kubernetes

Benefits

performance-driven annual bonus
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave

See full job description

Ubuntu Linux Kernel Engineer - BIOS/Firmware

Canonical - Jobs · Posted Jun 27, 2024

Open

Remote, APAC
Remote

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Lead development and maintenance of Ubuntu Linux kernel firmware components, including BIOS, UEFI, ACPI, and related boot processes.

Compensation

We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognize outstanding performance. In addition to base pay, we offer a performance-driven annual bonus or commission.

Responsibilities

Collaborate with a globally distributed team
Work closely with PC platform enablement team and vendors to resolve BIOS/UEFI/ACPI issues
Become a primary contributor and maintainer to the Firmware Test Suite (FWTS)
Improve tooling and automation for comprehensive verification of Ubuntu Linux on x86 platforms
Submit, review, and apply kernel patches with upstream maintainers

Skills

C Python Bash git UEFI ACPI AML coreboot devicetree SystemReady u-boot

Benefits

Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave
Maternity and paternity leave

See full job description

Software Engineering Director

Canonical - Jobs · Posted Oct 13, 2023

Open

Remote, Worldwide
Remote
Full-time · Executive

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The role is remote, with positions available in all time zones. It includes a requirement for global travel for twice per year.

Compensation

We consider geographical location, experience, and performance in shaping compensation worldwide. In addition to base pay, we offer a performance-driven annual bonus.

Responsibilities

Lead multiple teams of engineers, ranging from graduate to senior
Develop your engineering managers and maintain Canonical culture
Hire staff level engineers for specific roles like performance and quality
Coach, mentor, and offer career development feedback
Identify and measure indicators of team health and productivity

Requirements

Undergraduate degree in Computer Science or STEM
Nice to have: Developer advocacy
Nice to have: Open source community engagement
Nice to have: Ops and system administration
Nice to have: Performance engineering

Skills

Linux based software engineering Agile development English language proficiency Public speaking Management experience Python Golang C C++Rust HTML CSS JavaScript Typescript React Flutter

Benefits

Performance-driven annual bonus
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave

See full job description

Software Engineer - Cloud Images

Canonical - Jobs · Posted Feb 3, 2023

Open

Remote, Americas +1 more
Remote
Full-time · Mid

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Software Engineer to work on Linux, cloud infrastructure, pipelines and automation, and open source software, focusing on Ubuntu cloud-related features and delivery pipelines.

Locations (2)

Americas
EMEA

Compensation

In addition to base pay, we offer a performance-driven annual bonus.

Responsibilities

Build automated, highly reliable image delivery, testing and publication pipelines
Design, build and integrate new features and enhancements into Ubuntu that will support users of Ubuntu in public clouds
Collaborate proactively with a distributed team
Write high quality code to create new features
Design and architect complex new systems and integrations with the clouds

Requirements

Bachelor’s or equivalent in Computer Science, STEM or similar degree
Nice to have: containers (docker, kubernetes, etc.)
Nice to have: devops automation
Nice to have: open source projects
Nice to have: APIs

Skills

Linux Python software development on Linux public clouds Jenkins shell Python Docker Kubernetes

Benefits

Distributed work environment
twice-yearly team sprints in person
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards

See full job description

Telco Cloud Field Engineer

Canonical - Jobs · Posted Apr 25, 2022

Open

Remote, Americas +1 more
Remote
Full-time

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Lead customers through the design and delivery of OpenStack, Kubernetes, and software-defined networking solutions in the telco industry.

Locations (2)

Americas
EMEA

Compensation

Your base pay will depend on various factors including your geographical location, level of experience, knowledge and skills. In addition to the benefits above, certain roles are also eligible for additional benefits and rewards including annual bonuses and sales incentives based on revenue or utilisation.

Responsibilities

Translate Service Provider requirements into practical telco cloud platform architectures
Provide technical pre-sales consulting to Service Provider teams
Design and implement telco-grade open source multi-tenant private clouds and micro clouds
Investigate, report and/or fix software defects uncovered during customer deployments
Demonstrate advanced Infrastructure as code (IaC) techniques relevant to telco

Requirements

Nice to have: second language such as Spanish, Portuguese or French
Nice to have: track record of open source contributions
Nice to have: understanding of AI and machine learning concepts
Nice to have: exposure to frameworks such as 3GPP, TM Forum ODA, eTOM, ETSI NFV, ONAP, O-RAN

Skills

telco NFVi NFVO VNFM MEC CPU Pinning NUMA SR-IOV DPDK Mobile Packet Core Private Network Radio Access Network Voice IP Backbone VAS OSS/BSS Linux Networking OpenStack Kubernetes Python MAAS Ceph

Benefits

Fully remote working environment
Personal learning and development budget of 2,000USD per annum
Annual compensation review
Recognition rewards
40 days annual leave per annum, including public holidays and our All Company holiday periods

See full job description

Software Engineer, Cloud - Sustaining Engineering

Canonical - Jobs · Posted Jul 9, 2021

Open

Remote, Worldwide
Remote
Full-time · Mid

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A fast-paced engineering role in Linux-based software-defined infrastructure and applications, covering all layers of the stack including bare metal, virtualization, containerization, storage, networking, and Kubernetes.

Responsibilities

Resolving complex customer problems related to Ubuntu, OpenStack, or Kubernetes and other open source software
Maintaining a close working relationship with Canonical's field, support and product engineering teams
Participating in upstream communities
Developing fixes, backporting patches, and working with upstream for inclusion
Reviewing code produced by other engineers

Requirements

Computer Science
STEM
Nice to have: Ubuntu Linux - kernel or userspace
Nice to have: Ceph
Nice to have: QEMU/KVM

Skills

Linux OpenStack Kubernetes Python Go C C++gdb git KVM Docker LXC/LXD Ceph OVS OVN

Benefits

performance-driven annual bonus
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Annual holiday leave
Maternity and paternity leave

See full job description

Software Engineer, Ceph & Distributed Storage

Canonical - Jobs · Posted Sep 23, 2019

Open

Remote, Americas +1 more
Remote
Full-time · Mid

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Building modelling software to drive systems as OpenStack, Ceph, and Kubernetes with a focus on distributed storage and Ceph.

Locations (2)

Americas, Americas
EMEA, EMEA

Compensation

performance-driven annual bonus

Responsibilities

Write high quality, rigorously designed Python and Golang software
Collaborate proactively with a globally distributed team
Debug issues and produce high quality code to fix them
Contribute to technical documentation that define best practices for authoring high quality operators
Discuss ideas and collaborate on finding good solutions

Requirements

Bachelor’s or equivalent in Computer Science, STEM or similar degree
Nice to have: Experience operating Ceph clusters in production
Nice to have: Experience with open source distributed storage such as Gluster, Minio, Mayastor

Skills

Python Golang Ceph Linux Kubernetes Public cloud OpenStack LXC/LXD Debian packaging Go

Benefits

Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave
Maternity and paternity leave

See full job description

Applied Scientist II, SCOT-Optimal Sourcing Systems, Buying Science Team

Amazon · Posted Nov 9, 2026

Open

Bellevue, Washington, United States
On-site
Full-time
$143K–$193K per year
3+ years

Apply with RefersoAI Apply on careers page

Applied Scientist to build next generation sourcing and vendor experience systems

Compensation

USA, WA, Bellevue - 142,800.00 - 193,200.00 USD annually

Responsibilities

Set the scientific strategic vision for the team
Lead problem decomposition and roadmap development
Identify and frame research challenges in ambiguous problem areas
Invent novel methodologies to address them
Exercise sound judgment to prioritize between short-term vs. long-term and business vs. technology needs

Requirements

Nice to have: Unix/Linux
Nice to have: professional software development

Skills

Java C++Python algorithms data structures parsing numerical optimization data mining parallel computing distributed computing high-performance computing Unix/Linux

Benefits

health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage)
401(k) matching
paid time off
parental leave

See full job description

Software Engineer

Anduril Industries · Posted Nov 9, 2026

Open

Costa Mesa, California, United States +1 more
Full-time
$220K–$292K per year
2+ years

Apply with RefersoAI Apply on careers page

Develop and maintain software for Sentry Tower systems, focusing on automated test suites, user interfaces, and error‑capturing mechanisms for manufacturing environments.

Locations (2)

Costa Mesa, California, United States
Irvine, California, United States

Compensation

$220,000—$292,000 USD

Responsibilities

Develop automated test suites to verify hardware functionality and performance
Create user‑friendly interfaces to facilitate issue diagnosis for non‑technical users
Implement robust error‑capturing mechanisms to provide actionable insights
Collaborate with hardware and quality assurance teams to ensure seamless integration of testing tools
Work directly with technicians and manufacturing engineers to optimize tooling

Requirements

Bachelor's degree in Computer Science, Software Engineering, Mathematics, or Physics

Skills

Python Rust C++test automation instrumentation tooling hardware interfacing networking principles CAN Ethernet Wireshark CANoe cybersecurity principles

Benefits

Health insurance
Dental insurance
Vision insurance
Retirement plan
Paid time off

See full job description

Software Engineer

Anduril Industries · Posted Nov 9, 2026

Open

Irvine, California, United States
Full-time
$167K–$222K per year
2+ years

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Develop and own software for ground‑based air defense tower variants, integrating sensor payloads, networking, and deployment.

Compensation

$167,000—$222,000 USD

Responsibilities

Own software configuration for Air Defense tower variants
Integrate and support radar and infrared camera services
Develop features driven by Air Defense program requirements
Migrate legacy configuration onto modern platform
Own software update and deployment path

Requirements

Nice to have: radar RF systems
Nice to have: air surveillance
Nice to have: imaging pipelines
Nice to have: declarative configuration management
Nice to have: Nix

Skills

Rust C++Linux systemd networking sensor integration radar infrared camera NixOS Python robotics

Benefits

Health insurance
Recovery benefits
Other benefits at little to no cost

See full job description

Software Engineer - L3 Support

Canonical - Jobs · Posted Jul 14, 2025

Open

Remote, Worldwide
Remote
Full-time · Mid

Apply with RefersoAI Apply on careers page

A remote engineering role focused on Linux-based infrastructure and applications, covering bare metal, virtualization, containerization, storage, and cloud stacks.

Compensation

performance-driven annual bonus

Responsibilities

Resolve complex customer problems related to Ubuntu, Kernel, Ceph, OpenStack, or Kubernetes and other open source software
Maintain a close working relationship with Canonical's Field, Support and product engineering teams
Participate in upstream communities
Develop bug fixes, backport patches, and work with upstream for inclusion
Review code produced by other engineers

Requirements

Exceptional academic track record
Background in Computer Science, STEM or similar
Nice to have: Ubuntu Linux
Nice to have: Kubernetes
Nice to have: OpenStack

Skills

Linux open source software Python Go C C++troubleshooting KVM Docker LXC LXD Ceph OVS OVN OpenStack Kubernetes

Benefits

performance-driven annual bonus
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave

See full job description

Ubuntu Linux Kernel Engineer - BIOS/Firmware

Canonical - Jobs · Posted Jun 27, 2024

Open

Remote, APAC
Remote

Apply with RefersoAI Apply on careers page

Lead development and maintenance of Ubuntu Linux kernel firmware components, including BIOS, UEFI, ACPI, and related boot processes.

Compensation

Responsibilities

Collaborate with a globally distributed team
Work closely with PC platform enablement team and vendors to resolve BIOS/UEFI/ACPI issues
Become a primary contributor and maintainer to the Firmware Test Suite (FWTS)
Improve tooling and automation for comprehensive verification of Ubuntu Linux on x86 platforms
Submit, review, and apply kernel patches with upstream maintainers

Skills

C Python Bash git UEFI ACPI AML coreboot devicetree SystemReady u-boot

Benefits

Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave
Maternity and paternity leave

See full job description

Software Engineering Director

Canonical - Jobs · Posted Oct 13, 2023

Open

Remote, Worldwide
Remote
Full-time · Executive

Apply with RefersoAI Apply on careers page

The role is remote, with positions available in all time zones. It includes a requirement for global travel for twice per year.

Compensation

We consider geographical location, experience, and performance in shaping compensation worldwide. In addition to base pay, we offer a performance-driven annual bonus.

Responsibilities

Lead multiple teams of engineers, ranging from graduate to senior
Develop your engineering managers and maintain Canonical culture
Hire staff level engineers for specific roles like performance and quality
Coach, mentor, and offer career development feedback
Identify and measure indicators of team health and productivity

Requirements

Undergraduate degree in Computer Science or STEM
Nice to have: Developer advocacy
Nice to have: Open source community engagement
Nice to have: Ops and system administration
Nice to have: Performance engineering

Skills

Linux based software engineering Agile development English language proficiency Public speaking Management experience Python Golang C C++Rust HTML CSS JavaScript Typescript React Flutter

Benefits

Performance-driven annual bonus
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave

See full job description

Software Engineer - Cloud Images

Canonical - Jobs · Posted Feb 3, 2023

Open

Remote, Americas +1 more
Remote
Full-time · Mid

Apply with RefersoAI Apply on careers page

Software Engineer to work on Linux, cloud infrastructure, pipelines and automation, and open source software, focusing on Ubuntu cloud-related features and delivery pipelines.

Locations (2)

Americas
EMEA

Compensation

In addition to base pay, we offer a performance-driven annual bonus.

Responsibilities

Build automated, highly reliable image delivery, testing and publication pipelines
Design, build and integrate new features and enhancements into Ubuntu that will support users of Ubuntu in public clouds
Collaborate proactively with a distributed team
Write high quality code to create new features
Design and architect complex new systems and integrations with the clouds

Requirements

Bachelor’s or equivalent in Computer Science, STEM or similar degree
Nice to have: containers (docker, kubernetes, etc.)
Nice to have: devops automation
Nice to have: open source projects
Nice to have: APIs

Skills

Linux Python software development on Linux public clouds Jenkins shell Python Docker Kubernetes

Benefits

Distributed work environment
twice-yearly team sprints in person
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards

See full job description

Telco Cloud Field Engineer

Canonical - Jobs · Posted Apr 25, 2022

Open

Remote, Americas +1 more
Remote
Full-time

Apply with RefersoAI Apply on careers page

Lead customers through the design and delivery of OpenStack, Kubernetes, and software-defined networking solutions in the telco industry.

Locations (2)

Americas
EMEA

Compensation

Responsibilities

Translate Service Provider requirements into practical telco cloud platform architectures
Provide technical pre-sales consulting to Service Provider teams
Design and implement telco-grade open source multi-tenant private clouds and micro clouds
Investigate, report and/or fix software defects uncovered during customer deployments
Demonstrate advanced Infrastructure as code (IaC) techniques relevant to telco

Requirements

Nice to have: second language such as Spanish, Portuguese or French
Nice to have: track record of open source contributions
Nice to have: understanding of AI and machine learning concepts
Nice to have: exposure to frameworks such as 3GPP, TM Forum ODA, eTOM, ETSI NFV, ONAP, O-RAN

Skills

telco NFVi NFVO VNFM MEC CPU Pinning NUMA SR-IOV DPDK Mobile Packet Core Private Network Radio Access Network Voice IP Backbone VAS OSS/BSS Linux Networking OpenStack Kubernetes Python MAAS Ceph

Benefits

Fully remote working environment
Personal learning and development budget of 2,000USD per annum
Annual compensation review
Recognition rewards
40 days annual leave per annum, including public holidays and our All Company holiday periods

See full job description

Software Engineer, Cloud - Sustaining Engineering

Canonical - Jobs · Posted Jul 9, 2021

Open

Remote, Worldwide
Remote
Full-time · Mid

Apply with RefersoAI Apply on careers page

Responsibilities

Resolving complex customer problems related to Ubuntu, OpenStack, or Kubernetes and other open source software
Maintaining a close working relationship with Canonical's field, support and product engineering teams
Participating in upstream communities
Developing fixes, backporting patches, and working with upstream for inclusion
Reviewing code produced by other engineers

Requirements

Computer Science
STEM
Nice to have: Ubuntu Linux - kernel or userspace
Nice to have: Ceph
Nice to have: QEMU/KVM

Skills

Linux OpenStack Kubernetes Python Go C C++gdb git KVM Docker LXC/LXD Ceph OVS OVN

Benefits

performance-driven annual bonus
Personal learning and development budget of USD 2,000 per year
Annual compensation review
Annual holiday leave
Maternity and paternity leave

See full job description

Software Engineer, Ceph & Distributed Storage

Canonical - Jobs · Posted Sep 23, 2019

Open

Remote, Americas +1 more
Remote
Full-time · Mid

Apply with RefersoAI Apply on careers page

Building modelling software to drive systems as OpenStack, Ceph, and Kubernetes with a focus on distributed storage and Ceph.

Locations (2)

Americas, Americas
EMEA, EMEA

Compensation

performance-driven annual bonus

Responsibilities

Write high quality, rigorously designed Python and Golang software
Collaborate proactively with a globally distributed team
Debug issues and produce high quality code to fix them
Contribute to technical documentation that define best practices for authoring high quality operators
Discuss ideas and collaborate on finding good solutions

Requirements

Bachelor’s or equivalent in Computer Science, STEM or similar degree
Nice to have: Experience operating Ceph clusters in production
Nice to have: Experience with open source distributed storage such as Gluster, Minio, Mayastor

Skills

Python Golang Ceph Linux Kubernetes Public cloud OpenStack LXC/LXD Debian packaging Go

Benefits

Personal learning and development budget of USD 2,000 per year
Annual compensation review
Recognition rewards
Annual holiday leave
Maternity and paternity leave

See full job description

Applied Scientist II, SCOT-Optimal Sourcing Systems, Buying Science Team

Amazon · Posted Nov 9, 2026

Open

Bellevue, Washington, United States
On-site
Full-time
$143K–$193K per year
3+ years

Apply with RefersoAI Apply on careers page

Applied Scientist to build next generation sourcing and vendor experience systems

Compensation

USA, WA, Bellevue - 142,800.00 - 193,200.00 USD annually

Responsibilities

Set the scientific strategic vision for the team
Lead problem decomposition and roadmap development
Identify and frame research challenges in ambiguous problem areas
Invent novel methodologies to address them
Exercise sound judgment to prioritize between short-term vs. long-term and business vs. technology needs

Requirements

Nice to have: Unix/Linux
Nice to have: professional software development

Skills

Java C++Python algorithms data structures parsing numerical optimization data mining parallel computing distributed computing high-performance computing Unix/Linux

Benefits

health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage)
401(k) matching
paid time off
parental leave

See full job description

Software Engineer

Anduril Industries · Posted Nov 9, 2026

Open

Costa Mesa, California, United States +1 more
Full-time
$220K–$292K per year
2+ years

Apply with RefersoAI Apply on careers page

Develop and maintain software for Sentry Tower systems, focusing on automated test suites, user interfaces, and error‑capturing mechanisms for manufacturing environments.

Locations (2)

Costa Mesa, California, United States
Irvine, California, United States

Compensation

$220,000—$292,000 USD

Responsibilities

Develop automated test suites to verify hardware functionality and performance
Create user‑friendly interfaces to facilitate issue diagnosis for non‑technical users
Implement robust error‑capturing mechanisms to provide actionable insights
Collaborate with hardware and quality assurance teams to ensure seamless integration of testing tools
Work directly with technicians and manufacturing engineers to optimize tooling