Full-Time

Staff Distributed Systems Engineer

IonQ

IonQ

1,001-5,000 employees

Trapped-ion quantum computing hardware and services

Compensation Overview

$187.9k - $246.1k/yr

No H1B Sponsorship

Santa Clara, CA, USA

In Person

On-site in Santa Clara, CA. Up to 15% travel domestically or internationally.

US Citizenship Required

Category
Software Engineering (1)
Required Skills
gRPC
Kubernetes
Rust
Microsoft Azure
Grafana
InfluxDB
Network Monitoring
SQL
Apache Kafka
Kinesis
OpenTelemetry
Docker
AWS
Go
Prometheus
Terraform
REST APIs
Google Cloud Platform

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Requirements
  • 8+ years of backend software engineering experience, with a strong record of shipping production services at scale.
  • Proven, hands-on proficiency in Go and/or Rust — you write these languages regularly and can demonstrate production systems you have built with them.
  • Solid experience building and operating distributed data systems: event streaming (Kafka, Kinesis, or equivalent), time-series databases, and high-throughput ingestion pipelines.
  • Strong fundamentals in distributed systems: consistency models, failure modes, backpressure, idempotency, and exactly-once vs. at-least-once processing tradeoffs.
  • Experience with cloud-native deployment: containerization (Docker), Kubernetes orchestration, and operating services across at least one major cloud provider (AWS, GCP, or Azure).
  • Familiarity with observability tooling — structured logging, metrics (Prometheus/Grafana or equivalent), and distributed tracing (OpenTelemetry or equivalent).
  • Comfortable writing SQL and working with both relational and time-series data models; experience with schema design and query optimization.
  • Strong engineering practices: test-driven or test-informed development, code review, CI/CD, and operational ownership including on-call.
  • Demonstrated ability to drive technical decisions and influence engineering direction across multiple teams, with a track record of cross-functional technical leadership.
Responsibilities
  • Design and ship production backend services in Go and/or Rust, measured by code quality, test coverage, and on-time delivery of service milestones.
  • Build and maintain high-throughput telemetry ingestion pipelines using gNMI, NETCONF, and SNMP, ensuring reliable data collection across large device fleets.
  • Develop RESTful and gRPC APIs that expose platform data to internal consumers and external integrations, evaluated by uptime, latency SLAs, and adoption by downstream teams.
  • Implement and evolve the time-series storage layer (InfluxDB, TimescaleDB, or equivalent), optimizing for query performance, retention policies, and data fidelity under production load.
  • Build event streaming pipelines using Kafka or Kinesis with at-least-once or exactly-once semantics, validated through integration tests and production monitoring.
  • Design data partitioning and archival strategies that sustain target ingest volumes while meeting defined latency and durability SLAs.
  • Own service reliability end-to-end — participate in on-call rotation, lead incident response, and drive systemic improvements tracked via post-mortems and reduction in repeat incidents.
  • Instrument all services with structured logging, distributed tracing, and metrics (OpenTelemetry, Prometheus) so that production issues can be diagnosed and resolved within defined SLOs.
  • Package and deploy services as containerized workloads on Kubernetes, maintaining infrastructure-as-code (Terraform) across AWS, GCP, and Azure environments.
  • Contribute to multi-cloud deployment patterns that meet platform availability targets and data residency requirements.
  • Partner with the Principal Architect to translate platform architecture decisions into tested, production-grade implementations with clear engineering specifications.
  • Lead code reviews and serve as the primary technical authority for the team's engineering standards; mentor junior and senior engineers through pairing and guidance, establishing patterns and practices that raise the bar across teams.
Desired Qualifications
  • Experience with network telemetry protocols (gNMI, NETCONF, SNMP) or prior work at a network equipment vendor or network management platform company (e.g., Juniper, Cisco, Nokia).
  • Hands-on experience with graph databases or graph data models for network topology (e.g., Neo4j, Amazon Neptune, or custom adjacency representations).
  • Familiarity with YANG data modeling or prior experience working with device configuration schemas in network management contexts.
  • Experience building multi-tenant SaaS backend services with strong data isolation and per-tenant resource management.
  • Contributions to open-source infrastructure, observability, or networking projects; or published technical writing on distributed systems topics.
  • Experience working in or adjacent to regulated, security-conscious environments (FedRAMP, NIST, or equivalent).

IonQ sells quantum computing through cloud access and on-site systems that use trapped-ion qubits. Its processors, such as Forte and Tempo, are accessed by customers via cloud platforms or deployed on customer sites, and the company is expanding into quantum networking, quantum key distribution, and sensing through acquisitions and a SkyWater Technology deal. It differentiates itself with trapped-ion technology and by building a broader quantum ecosystem through strategic acquisitions and partnerships to connect devices and services beyond hardware alone. Its goal is to scale commercial quantum computing, grow revenue, and strengthen its cash position to support ongoing expansion and ecosystem development.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

College Park, Maryland

Founded

2015

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Simplify Jobs

Simplify's Take

What believers are saying

  • IonQ raised Q2 2026 revenue 287% to $80.1 million and lifted guidance.
  • DARPA awarded IonQ up to $58 million on August 6, 2026.
  • IonQ ended Q2 2026 with $485 million in remaining performance obligations and $3.0 billion cash.

What critics are saying

  • Scott+Scott investigated IonQ in February 2026 after Wolfpack alleged misleading Pentagon-contract disclosures.
  • IonQ’s $1.9 billion Q2 2026 GAAP loss exposed warrant-driven accounting volatility.
  • If 256-qubit deployment slips beyond 2026, customers defer orders and backlog converts slowly.

What makes IonQ unique

  • IonQ’s trapped-ion architecture delivered 99.99% two-qubit gate fidelity in 2026.
  • IonQ closed SkyWater on July 31, 2026, becoming vertically integrated in chips.
  • IonQ combines computing, networking, sensing, and security under one full-stack platform.

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Benefits

Biweekly catered lunches

Parental leave

Health, vision, & dental insurance

Flexible time off

401(k) with 5% match

University facilities

Commuter benefits

Growth & Insights and Company News

Headcount

6 month growth

-5%

1 year growth

-8%

2 year growth

-10%
Yahoo Finance
Aug 22nd, 2026
IonQ quantum computing stock surges with 287% revenue growth to $80.1M

IonQ, a quantum computing company, is developing technology toward practical applications despite current accuracy limitations. The company's systems achieve 99.99% two-qubit gate fidelity, the industry's best, though still below classical computer standards. IonQ is working on a fault-tolerant 10,000-qubit quantum computer, considered the minimum for mainstream viability. Its 256-qubit system is currently undergoing testing. In Q2, IonQ's revenue surged 287% year over year to $80.1 million. Acquisitions contributed to this growth, but management projects over 100% organic growth for the year, measuring only gains from existing business units. The company is collaborating with customers and partners to fund research and develop commercially viable products. IonQ stock currently trades below its all-time highs.

Yahoo Finance
Aug 11th, 2026
Pentagon awards IonQ $58M contract to produce shoebox-sized quantum clocks

IonQ has secured a $28 million contract modification from the Defense Advanced Research Projects Agency (DARPA) to develop optical atomic clocks, with an option for an additional $30 million. The Maryland-based quantum technology company will produce 25 Evergreen-05 optical atomic clocks initially, with the potential for 100 more units if the option is exercised. IonQ is investing $15 million in manufacturing infrastructure to support production. The clocks will be used for radar, secure communications, and geolocation where GPS access is compromised. The Evergreen-05 is a shoebox-sized device that accumulates less than one second of timing error over 30 million years. It delivers timing stability of 50 femtoseconds at one second in approximately 1/75th the volume of an active hydrogen maser. The technology is designed for terrestrial, sea, and airborne military platforms.

Yahoo Finance
Aug 8th, 2026
IonQ Q2 revenue soars 287% to $80.1M, raises guidance despite $1.9B loss

IonQ reported second-quarter 2026 revenue of $80.1 million, up 287% year over year, exceeding its own expectations by 20%. The quantum computing company raised its standalone full-year revenue outlook to $280 million–$290 million whilst maintaining expectations for roughly 100% organic growth. The company recently completed a $1.8 billion acquisition of SkyWater Technology, adding US-based semiconductor design, fabrication and packaging capabilities. IonQ is targeting commissioning of 256-qubit systems in 2027 and developing a path toward 10,000-qubit chips. The company reported a $1.9 billion GAAP net loss, largely due to a $1.6 billion non-cash warrant valuation impact. Adjusted EBITDA was negative $120.3 million.

Yahoo Finance
Aug 4th, 2026
IonQ revenue surges 755% to $64.7M as quantum computing gains momentum against AMD's $10.3B

IonQ reported first-quarter revenue of $64.7 million for the period ended March 2026, representing a 755% year-over-year increase. The quantum computing company achieved a gross margin of 24% and completed its acquisition of SkyWater Technology whilst introducing new earth monitoring capabilities. By comparison, Advanced Micro Devices generated $10.3 billion in revenue for the quarter ended March 2026, with a net income margin of 14%. The processor manufacturer entered a capacity agreement with Core Scientific and launched new processing hardware. The revenue comparison highlights the differing scales between the established artificial intelligence sector and emerging quantum computing industry. Whilst AMD demonstrates significantly larger absolute revenue figures, IonQ's triple-digit growth rate reflects the substantial expansion potential within quantum computing technology.

Yahoo Finance
Aug 4th, 2026
BigBear.ai vs. IonQ: Which tech stock is the better buy in 2026?

BigBear.ai and IonQ represent contrasting investment opportunities in the tech sector. BigBear.ai provides AI-driven decision intelligence solutions primarily to US federal agencies, focusing on logistics and cybersecurity challenges. In fiscal 2025, BigBear.ai reported revenue of $127.7 million, down 19.3% year-over-year, with a net loss of $293.9 million. The company maintains a current ratio of 1.8x and zero debt-to-equity ratio, though free cash flow was negative $42.5 million. IonQ develops trapped-ion quantum computing systems for applications in medicine, finance, and logistics, delivering services through cloud platforms including Amazon's. The company acquired SkyWater Technology in July 2026 to establish its own semiconductor foundry. Both companies face distinct challenges: BigBear.ai's heavy reliance on government contracts creates concentration risk, whilst IonQ pursues longer-term quantum computing opportunities.