Skip to main content
BuilderBrew.com
JobsInvestorsCompaniesStatsAboutFAQ
BuilderBrew

Insights for software builders, engineers, and growth operators.

Browse jobs

  • All jobs
  • Categories
  • Skills
  • States
  • Cities
  • Counties
  • Experience
  • Location type
  • Employment type
  • Salary
  • Funding
  • Company size
  • Total funding
  • Funded within

Explore

  • About
  • FAQ
  • Companies
  • Investors
  • Stats

Company

  • Terms of Service
  • Privacy Policy

© 2026 BuilderBrew.com. All rights reserved.

Join a startup on the way up — not a bet, not a giant.

Tech roles at Series A–C companies backed by Sequoia, a16z, Benchmark & other top-tier VCs

  • Sequoia
  • a16z
  • Benchmark
  • Accel
  • Greylock
  • Founders Fund
  • General Catalyst
  • Index Ventures
  • Lightspeed
  • Bessemer
  • Coatue
  • Insight Partners
  • IVP
  • NEA
  • Thrive Capital
  • Sequoia
  • a16z
  • Benchmark
  • Accel
  • Greylock
  • Founders Fund
  • General Catalyst
  • Index Ventures
  • Lightspeed
  • Bessemer
  • Coatue
  • Insight Partners
  • IVP
  • NEA
  • Thrive Capital

Open roles

High-signal tech roles at Series A–C companies, refreshed as boards update.

20 results on this page
Jobs per page
PreviousPage 91Next
20 results on this page
Jobs per page
PreviousPage 91Next
Pacific Fusion logo
Facilities Engineer
1/20Posted 2 weeks ago

Pacific Fusion · Albuquerque, Bernalillo County, New Mexico

$120,000 - $170,000
Onsite
Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
Posted 2 weeks agoSee job

Pacific Fusion seeks a Senior Facilities Engineer to lead the integration of mechanical and electrical systems for its fusion demonstration system in Albuquerque, NM. This role manages facility infrastructure, design consultants, and construction support, with up to 50% travel to San Leandro, CA. Requires 10+ years in large-scale facility design and commissioning.

Pacific Fusion logo
Head of Logistics & Inventory
2/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$175,000 - $220,000
Onsite
Pacific Fusion logo
Senior Mechanical Engineer - Pulser Modules
3/20Posted 2 weeks ago

Pacific Fusion · Fremont, Alameda County, California

$138,100 - $263,800
Onsite
Pacific Fusion logo
Senior Mechanical Engineer
4/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$138,100 - $263,800
Onsite
Pacific Fusion logo
Mechanical Engineer - Pulsed Power
5/20Posted 2 weeks ago

Pacific Fusion · Fremont, Alameda County, California

$115,000 - $150,000
Onsite
Pacific Fusion logo
Senior Controls Infrastructure Engineer
6/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$138,100 - $207,100
Onsite
Pacific Fusion logo
Senior Full Stack Developer
7/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$138,000 - $207,000
Onsite
Pacific Fusion logo
Controller
8/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$200,000 - $275,000
Onsite
Pacific Fusion logo
Senior Manufacturing Engineer
9/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$138,100 - $263,800
Onsite
Pacific Fusion logo
Senior Target Fabrication Engineer - Assembly
10/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$175,900 - $263,800
Onsite
Pacific Fusion logo
OBA Research Scientist/Engineer – Fusion Energy Systems
11/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$200,000 - $350,000
Onsite
Pacific Fusion logo
Senior Structures Engineer
12/20Posted 2 weeks ago

Pacific Fusion · Fremont, Alameda County, California

$156,500 - $234,800
Onsite
Pacific Fusion logo
Senior Security Engineer
13/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$150,000 - $200,000
Onsite
Pacific Fusion logo
Senior Project Engineer, Steel Structures
14/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$160,000 - $220,000
Onsite
Pacific Fusion logo
Senior Mechanical Engineer - Pulsed Power
15/20Posted 2 weeks ago

Pacific Fusion · Fremont, Alameda County, California

$140,000 - $200,000
Onsite
Pacific Fusion logo
Senior Mechanical Engineer
16/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$156,500 - $234,800
Onsite
Pacific Fusion logo
Senior Buyer
17/20Posted 2 weeks ago

Pacific Fusion · San Leandro, Alameda County, California

$125,000 - $150,000
Onsite
Florence Healthcare logo
Director, AI Engineering
18/20Posted 2 weeks ago

Florence Healthcare · Atlanta, Fulton County, Georgia

Onsite
Series C
Workit Health logo
RCM Specialist
19/20Posted 2 weeks ago

Workit Health · Albuquerque, Bernalillo County, New Mexico

$25 - $25
Hybrid
AnyDesk logo
DevOps Engineer
20/20Posted 2 weeks ago

AnyDesk · Tampa, Hillsborough County, Florida

Hybrid
Series C
Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
Posted 2 weeks agoSee job

Lead logistics and inventory operations at Pacific Fusion, a fusion energy startup. Own material flow from supplier to installation, build and manage teams across sites, and ensure availability never gates production.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
CAD
Creo
Finite Element Analysis (FEA)
SolidWorks
Posted 2 weeks agoSee job

Pacific Fusion is seeking a Senior Mechanical Engineer to design, analyze, and validate mechanical systems for inertial fusion energy. The role involves leading design projects, mentoring engineers, and working across multidisciplinary teams. Requires 5+ years of experience, CAD, and FEA proficiency.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
Additive Manufacturing
ANSYS
CAD
Creo
+3 more
Posted 2 weeks agoSee job

Pacific Fusion seeks a Senior Mechanical Engineer to design, analyze, and validate mechanical systems for its fusion energy platform. The role involves leading projects, mentoring junior engineers, and working on precision instrumentation in high-vacuum/radiation environments. Requires 5+ years of experience and expertise in CAD and FEA.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
ANSYS
Control Systems
Data Analysis
MATLAB
+3 more
Posted 2 weeks agoSee job

Pacific Fusion seeks a Mechanical Engineer to design, build, and operate pulsed power systems for its inertial fusion platform, requiring expertise in high-voltage systems, controls, diagnostics, and data analysis.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
Capacity Planning
CMMC
Firewalls
Infrastructure as Code
+1 more
Posted 2 weeks agoSee job

Pacific Fusion seeks a Senior Controls Infrastructure Engineer to design, deploy, and operate network, storage, and compute infrastructure for its 24/7 fusion facility. Lead security and segmentation in a regulated environment.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
Apache Kafka
APIs
CI/CD
Figma
+7 more
Posted 2 weeks agoSee job

Pacific Fusion seeks a Senior Full Stack Developer to architect and develop data acquisition systems and web front ends for its fusion energy programs. The role involves building databases, APIs, and React front ends for the pulser factory and demonstration system.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
Posted 2 weeks agoSee job

Controller role at Pacific Fusion, responsible for all accounting and financial operations, including monthly close, financial reporting, and leading a team of six. The role supports the company's fusion energy mission and requires public accounting experience.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
CAD Software Proficiency
Creo
Finite Element Analysis (FEA)
New Product Introduction (NPI)
Posted 2 weeks agoSee job

Pacific Fusion seeks a Senior Manufacturing Engineer to lead the build center for our nuclear fusion demonstration system, bridging design and production with strong NPI experience.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
GD&T
Posted 2 weeks agoSee job

Pacific Fusion seeks a Senior Target Fabrication Engineer to lead precision assembly and project management for fusion targets, bridging design and production to ensure high-precision assemblies are delivered on schedule.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
AI/ML
Control Systems
Posted 2 weeks agoSee job

Pacific Fusion seeks scientists and engineers from U.S. national laboratories to pursue an Outside Business Activity (OBA) in fusion energy under the CHIPS and Science Act. The role involves leading fusion energy R&D across target design, code development, diagnostics, and systems engineering, with flexible hours and competitive compensation.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
CAD
Creo
Posted 2 weeks agoSee job

Pacific Fusion is hiring a Senior Structures Engineer to lead structural design, analysis, integration, and validation of large structures for fusion energy systems. The role involves CAD, FEA, and mentoring junior engineers.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
Cloud Infrastructure
Endpoint Security
Identity and Access Management
Incident Response
+9 more
Posted 2 weeks agoSee job

Pacific Fusion is seeking a Senior Security Engineer to implement and maintain security controls across IT systems, cloud infrastructure, and SaaS applications. The role involves endpoint security, identity and access management, incident response, and compliance documentation. Requires 5+ years of IT security experience.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
Engineering Drawings
Posted 2 weeks agoSee job

Pacific Fusion is seeking a Senior Project Engineer to lead procurement, contract management, and installation of structural steel systems for fusion energy. This role involves managing fabrication, vendor engagement, and cross-functional coordination to deliver critical infrastructure for commercial fusion.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
ANSYS
Control Systems
Data Analysis
MATLAB
+3 more
Posted 2 weeks agoSee job

Pacific Fusion seeks a Senior Mechanical Engineer to design, build, and operate pulsed power systems for its inertial fusion platform. The role involves high-voltage systems, controls, diagnostics, and data analysis, requiring 5+ years of experience and expertise in CAD, simulation, and Python/MATLAB.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
CAD
Creo
Finite Element Analysis
Posted 2 weeks agoSee job

Pacific Fusion is looking for a Senior Mechanical Engineer to lead design, development, and validation of mechanical components for fusion energy systems. The role requires 6+ years of experience, CAD and FEA/CFD skills, and leadership abilities.

Series A
Funded 2 yr ago
$1B-$10B
General Catalyst
Lightspeed Venture Partners
Coupa
NetSuite
SAP
Posted 2 weeks agoSee job

Senior Buyer at Pacific Fusion, supporting sourcing and delivery of components for a fusion demonstration system. Negotiate with suppliers, manage performance, and implement procurement strategies in a fast-paced startup environment.

$100M-$1B
Insight Partners
Agentic AI
Apache Kafka
Docker
Generative AI
+9 more
Posted 2 weeks agoSee job

Florence Healthcare is seeking a Director of AI Engineering to lead the design, development, and delivery of AI-powered capabilities across its products. This hands-on technical leadership role involves guiding architecture, mentoring engineers, and evaluating emerging AI technologies to deliver scalable, production-ready AI solutions.

Series C
$100M-$1B
Insight Partners
Google Sheets
Posted 2 weeks agoSee job

Workit Health is seeking a full-time RCM Specialist to manage medical billing rejections and denials. The role requires experience with insurance claims and patient eligibility, with a hybrid schedule in Albuquerque. The position offers a range of benefits and a focus on making addiction care accessible.

$10M-$100M
Insight Partners
ELK Stack
GitLab
Grafana
Kubernetes
+3 more
Posted 2 weeks agoSee job

AnyDesk is seeking a hands-on DevOps Engineer to design, build, and maintain scalable cloud infrastructure and CI/CD pipelines. The role involves Kubernetes, GitLab, and observability tools, with a hybrid schedule in Tampa, Florida.