Senior Software Engineer, Full stack at Helion in Everett, WA | USD171,000-212,000 | Kablio

Role

Description

collaboration

on‑call

observability

api development

database design

tech research

Collaborate with other software engineers, data analysts and scientists, other engineering disciplines, non-engineers, leadership, and vendors to understand feature and data requirements and deliver solutions
Participate in on-call rotations to maintain our SLA with the rest of the company, and prevent issues from stalling 24/7 production schedules
Monitor and continuously improve the performance and reliability of our systems, using best-in-class observability tools
Design and develop frontends, APIs, workflows, database schemas, and caching layers
Stay current with emerging technologies while recommending battle-tested right-fit solutions that align with strategic goals

Requirements

bachelor's

azure

docker

kubernetes

react

git

Bachelor’s degree in computer science or a related field
Cloud-native experience in Azure, AWS, and/or Google Cloud, using container orchestration technologies like Docker, Kubernetes, and infrastructure-as-code tools like Terraform
Expertise in HTML, CSS, TypeScript and a backend language like Go or Python
8+ years of software engineering experience building full-stack applications
Hands-on experience with modern web stacks (e.g., React, Next.js)
Familiar with UX design tools like Figma
Familiar with DevOps best practices, using version control (Git), CI/CD (e.g., Buildkite, GitHub Actions), and monitoring and alerting (e.g., Prometheus, Grafana, Datadog)
Be a part-time product manager and UX designer. You need to understand how people and processes interact with the software you build

Benefits

Paid parental leave and support (up to 16 weeks)
31 Days of PTO (21 vacation days and 10 sick days)
Short term disability, long term disability, and life insurance
Medical, Dental, and Vision plans for employees and their families
10 Paid holidays, plus company-wide winter break
Up to 5% employer 401(k) match
Annual wellness stipend

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

100M °C

Plasma Temperature

Achieved a plasma temperature of 100 million degrees Celsius, a critical milestone in fusion energy.

$1B

VC Funding

Received over $1 billion in venture capital funding to support their fusion energy research and development.

$5B

Valuation

Valued at over $5 billion in their Series F funding round, reflecting strong investor confidence in their fusion technology.

50 MW

Power Plant

Aiming to deliver a 50 MW fusion-generated electricity plant by 2028, marking a significant step toward commercial fusion energy.

Pursues a bold vision: taming the power of stars on Earth through fusion energy.
Develops magneto-inertial fusion technology, merging plasma at extreme speeds and capturing energy directly.
Pioneers in aneutronic fusion, recycling byproducts to generate helium-3, a sustainable fuel source.
Shifts from lab-scale to industrial-scale fusion with the Polaris device, supported by legal agreements.
Aims for rapid iteration with reactor designs capable of one pulse per second, enabling modular fusion systems.

Culture + Values

Build with urgency
Take ownership
Execute rigorously
Deliver hard truths

Environment + Sustainability

$500M in 2021

Investment Figure

Raised $500 million in 2021 to accelerate the development of their net-electricity target device, Polaris.

100M°C

Plasma Temperature Achievement

Achieved a milestone by heating plasma to 100 million degrees Celsius in June 2021.

500 MWe

Fusion Plant Capacity

Partnered with Nucor to deploy a 500 MWe fusion plant, enabling zero-carbon baseload power for steelmaking.

Committed to generating zero‑carbon electricity from fusion
Pulsed non‑ignition fusion approach avoids steam turbines and cooling towers by direct electricity capture
Supporting right‑sized regulation to enable safe and rapid fusion deployment
Applied for nitrogen‑based fire suppression and borated‑polyethylene shielding for safety and environmental protection

Inclusion & Diversity

3.4/5 Rating

Glassdoor Employee Reviews

Reveals the company's inclusion and diversity initiatives based on employee feedback on Glassdoor.

4.4/5 for Men

Employee Inclusion Score

Indicates the level of inclusivity experienced by male employees.

4.7/5 for Non-disabled

Employee Inclusion Score

Reflects the high level of inclusivity experienced by non-disabled employees.

4.7/5 for Non-veterans

Employee Inclusion Score

Showcases the inclusive environment for employees who are not veterans.

Articles

Helion announces world’s first fusion energy purchase agreement with Microsoft

Helion Energy Breaks Ground on Site of Its Next‑Generation Fusion Facility in Everett, Washington

Helion | Building the world's first fusion power plant

Role

Description

collaboration

on‑call

observability

api development

database design

tech research

Collaborate with other software engineers, data analysts and scientists, other engineering disciplines, non-engineers, leadership, and vendors to understand feature and data requirements and deliver solutions
Participate in on-call rotations to maintain our SLA with the rest of the company, and prevent issues from stalling 24/7 production schedules
Monitor and continuously improve the performance and reliability of our systems, using best-in-class observability tools
Design and develop frontends, APIs, workflows, database schemas, and caching layers
Stay current with emerging technologies while recommending battle-tested right-fit solutions that align with strategic goals

Requirements

bachelor's

azure

docker

kubernetes

react

git

Bachelor’s degree in computer science or a related field
Cloud-native experience in Azure, AWS, and/or Google Cloud, using container orchestration technologies like Docker, Kubernetes, and infrastructure-as-code tools like Terraform
Expertise in HTML, CSS, TypeScript and a backend language like Go or Python
8+ years of software engineering experience building full-stack applications
Hands-on experience with modern web stacks (e.g., React, Next.js)
Familiar with UX design tools like Figma
Familiar with DevOps best practices, using version control (Git), CI/CD (e.g., Buildkite, GitHub Actions), and monitoring and alerting (e.g., Prometheus, Grafana, Datadog)
Be a part-time product manager and UX designer. You need to understand how people and processes interact with the software you build

Benefits

Paid parental leave and support (up to 16 weeks)
31 Days of PTO (21 vacation days and 10 sick days)
Short term disability, long term disability, and life insurance
Medical, Dental, and Vision plans for employees and their families
10 Paid holidays, plus company-wide winter break
Up to 5% employer 401(k) match
Annual wellness stipend

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

100M °C

Plasma Temperature

Achieved a plasma temperature of 100 million degrees Celsius, a critical milestone in fusion energy.

$1B

VC Funding

Received over $1 billion in venture capital funding to support their fusion energy research and development.

$5B

Valuation

Valued at over $5 billion in their Series F funding round, reflecting strong investor confidence in their fusion technology.

50 MW

Power Plant

Aiming to deliver a 50 MW fusion-generated electricity plant by 2028, marking a significant step toward commercial fusion energy.

Pursues a bold vision: taming the power of stars on Earth through fusion energy.
Develops magneto-inertial fusion technology, merging plasma at extreme speeds and capturing energy directly.
Pioneers in aneutronic fusion, recycling byproducts to generate helium-3, a sustainable fuel source.
Shifts from lab-scale to industrial-scale fusion with the Polaris device, supported by legal agreements.
Aims for rapid iteration with reactor designs capable of one pulse per second, enabling modular fusion systems.

Culture + Values

Build with urgency
Take ownership
Execute rigorously
Deliver hard truths

Environment + Sustainability

$500M in 2021

Investment Figure

Raised $500 million in 2021 to accelerate the development of their net-electricity target device, Polaris.

100M°C

Plasma Temperature Achievement

Achieved a milestone by heating plasma to 100 million degrees Celsius in June 2021.

500 MWe

Fusion Plant Capacity

Partnered with Nucor to deploy a 500 MWe fusion plant, enabling zero-carbon baseload power for steelmaking.

Committed to generating zero‑carbon electricity from fusion
Pulsed non‑ignition fusion approach avoids steam turbines and cooling towers by direct electricity capture
Supporting right‑sized regulation to enable safe and rapid fusion deployment
Applied for nitrogen‑based fire suppression and borated‑polyethylene shielding for safety and environmental protection

Inclusion & Diversity

3.4/5 Rating

Glassdoor Employee Reviews

Reveals the company's inclusion and diversity initiatives based on employee feedback on Glassdoor.

4.4/5 for Men

Employee Inclusion Score

Indicates the level of inclusivity experienced by male employees.

4.7/5 for Non-disabled

Employee Inclusion Score

Reflects the high level of inclusivity experienced by non-disabled employees.

4.7/5 for Non-veterans

Employee Inclusion Score

Showcases the inclusive environment for employees who are not veterans.

Articles

Helion announces world’s first fusion energy purchase agreement with Microsoft

Helion Energy Breaks Ground on Site of Its Next‑Generation Fusion Facility in Everett, Washington

Helion | Building the world's first fusion power plant