Staff Software Engineer, Platform Engineering

IREN

• $184K — $276K *
US-AnywhereRemote in Seattle, WA
Enterprise Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of software engineering experience, with several years in senior roles.
  • Deep expertise in a specific domain such as distributed systems, data engineering, or applied AI.
  • Proven technical influence that has affected teams beyond direct management.
  • Track record of successfully coaching engineers and fostering their growth.
  • Demonstrated multi-year technical judgement and strategic vision.
  • Strong written communication skills for creating persuasive technical documentation.
  • Experience managing production systems, including incident response and on-call duties.
  • Customer-centric approach with a focus on simplifying others' work.

Responsibilities

  • Own the long-term technical direction across multiple teams.
  • Elevate engineering standards through cross-team design and architecture reviews.
  • Facilitate large projects by empowering engineers, rather than doing all the work yourself.
  • Address problems that span multiple teams, including those that are overlooked.
  • Draft comprehensive design documents to guide engineering efforts.
  • Serve as the authoritative expert in your domain, readily sharing knowledge.
  • Prototype to validate concepts, ensuring decisions are evidence-based.
  • Remain hands-on with coding, debugging, and operational responsibilities.

Benefits

  • 100% company-paid health insurance premiums for employees, 75% for dependents.
  • Internal training programs and pathways for career advancement.
  • 401(k) with company matching contributions for retirement savings.
  • Paid Time Off (PTO) and holidays to support work-life balance.
  • Company-sponsored team-building events and activities.
Full Job Description
Job description

Platform Engineering builds what the rest of IREN builds on. We own data engineering, automation, developer tooling, AI enablement, and product engineering, the systems that turn a fleet of data centers and GPU clusters into a platform our customers and our own teams can move quickly on. Much of it is being built now, for the first time, so there is no legacy stack to maintain and no established playbook to follow.

This is one of the most senior technical roles at IREN, and it is an individual contributor role. A staff engineer is not a manager without reports. The scope is the organisation rather than a single team. The problems you take on are the ones that cross several teams, that no one team can solve alone, and that will still matter in three years.

We expect you to think in years rather than sprints. Part of the job is holding a view of where the platform needs to be well beyond the current roadmap, making the case for it, and then sequencing the work so teams can move toward it while still shipping. You will write the design documents other teams build against, and you will be measured on whether they turned out to be right.

The clearest way a staff engineer creates value here is through other engineers, so we are looking for someone who coaches at the scale of the organisation rather than the team they sit with. That means design and architecture review across teams, pairing on the problems people are stuck on, writing the things that teach, and delivering large pieces of work by growing the engineers who build them rather than building it all yourself.

We expect deep expertise in at least one domain, and we expect you to see past organisational boundaries: to notice when two teams are solving the same problem twice, when the right fix sits outside your area, and when the honest answer is that something should not be built at all. We look for a customer centric view throughout. In Platform Engineering the customer is usually another team at IREN, and the test of a design is whether it makes their work easier, not whether it is elegant.

Job requirements

  • 10 or more years of professional software engineering experience, several of them at senior level or beyond.
  • Deep expertise in at least one domain, for example distributed systems, databases and storage, networking, data engineering, or applied AI systems, at the level where you are the person others come to.
  • A record of technical influence beyond your own team, where the outcome depended on people you did not manage.
  • Coaching at scale. Be ready to name engineers who grew because of you, and to describe what changed in how they work.
  • Evidence of multi-year technical judgement: a direction you set, why you set it, and how it held up afterwards.
  • Excellent written communication. Your design documents persuade people who were not in the room, and remain useful a year later.
  • Experience owning systems in production, including operations, on-call, and incident response.
  • A customer centric approach, and the discipline to check that a design makes someone's work easier rather than assuming it does.
  • Comfort with ambiguity, including the judgement to say that something should not be built.
Nice to have:
  • Experience at a company scaling quickly, where the architecture had to change as it grew.
  • Experience with high volume data pipelines, streaming systems, or telemetry and time series data.
  • Experience putting machine learning or LLM systems into production.
  • Experience working close to physical infrastructure, where the software must account for hardware that fails.
  • Open source contributions, published work, or talks in your domain.


Job responsibilities

  • Own the technical direction of an area spanning several teams, on a horizon measured in years rather than quarters.
  • Raise the level of engineers across the organisation: design and architecture review beyond your own team, pairing on hard problems, and writing that teaches.
  • Deliver large pieces of work by growing the engineers who build them, rather than building everything yourself.
  • Take on the problems that cross team boundaries and that no single team owns, including the ones nobody has escalated yet.
  • Write the design documents and technical standards other teams build against.
  • Be the company's depth in your domain, and make that depth available rather than holding it.
  • Prototype to settle open questions, so decisions rest on evidence rather than on argument.
  • Stay hands on. Write and review code, debug production problems, and carry the pager for what you own.
  • Find where the organisation is slow, and fix the technical causes of it.
  • Work with engineering managers and product on planning and sequencing, including what the organisation should stop doing.


Job benefits

At IREN, we offer a highly competitive compensation package that includes base salary, annual performance incentives, and opportunities to build long-term wealth through equity programs. These offerings are part of our broader Total Rewards package, thoughtfully designed to support your health, well-being, and long-term success.
Compensation
  • The expected base salary for this role USD $184,000 - $276,000/annum.
    • Actual compensation will be determined based on factors such as experience, qualifications, and market data for the region.
  • Total Compensation package may be inclusive of annual incentive bonus, equity (long-term incentive).
  • Relocation or Living-out-allowance / per diem (as appliable and based on successful candidate circumstances)
Health & Wellness
  • 100% company paid health insurance premiums (medical, dental, and vision) for employees, 75% company paid coverage for dependents
  • Company-paid short-term and long-term disability insurance
  • Voluntary life, critical illness, and accident coverage available
  • Health Savings Accounts (HSA) - when combined with the High Deductible Health Plan
  • Employee Assistance Program and wellness resources
Retirement & Financial Wealth
  • 401(k) retirement plan with company match
  • Access to financial planning and legal services
Time Off & Leave Programs
  • Paid Time Off (PTO) and paid holidays
Growth & Development
  • Internal skills training and advancement pathways
  • Professional development to support certifications, continuing education, or role related training
Community & Culture
  • Company events and team-building activities
We value diverse perspectives and believe that skills can be developed. If you're passionate about this role, we want to hear from you - whether you meet every criteria or not. Your unique experiences might be exactly what we need!

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