Jobs in the United States

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Added 3 mins ago
Applied Machine Learning Engineer
The Aerospace Corporation
Chantilly, VA · El Segundo, CA · Colorado Springs, CO
We are seeking a creative and enthusiastic Machine Learning Engineer to join a team of engineers, data scientists, and programmers with a passion for researching, prototyping,…
Added 3 mins ago
Principal Machine Learning Engineer - Matchmaking
Roblox
San Mateo, CA
As a Principal ML Engineer on Matchmaking, you’ll own the technical vision and execution for the models, objective functions, and algorithms that make those decisions. You’ll combine…
Added 7 mins ago
PROCT ADT Equipment Staff Engineer/MTS/ Principal (Dry Etch | Deposition CVD/PVD/Diffusion | CMP | Wet)
Micron Technology, Inc.
Boise, ID
As a Staff/Principal Equipment Engineer within PROCT ADT, you will provide technical leadership to improve equipment performance, capability, and global manufacturing outcomes. You will…
Added 7 mins ago
Cloud Architect
ACS Auto Club Services, Inc.
Remote, United States
2+ years of experience supporting software development projects utilizing cloud technologies. (Past roles may include systems architect, software developer, and/or systems engineer.)
Added 8 mins ago
MT
PCS Engineer
Micron Technology, Inc.
Manassas, VA
- $74,000 to $145,000 USD / year
As a FDC (Fault Detection Control) Engineer at Micron Technology, Inc. in Manassas, VA you will support the manufacturing areas with development and implementation of FDC solutions to…
Added 8 mins ago
New College Grad- Dry Etch Equipment Engineer
Micron Idaho Semiconductor Manufacturing (Triton) LLC
Boise, ID
As a Dry Etch Equipment Engineer, you will have the opportunity to build your semiconductor equipment expertise while supporting the installation, qualification, maintenance, and…
Added 9 mins ago
SVE Mechanical Engineer - M&A Support
Enovation Controls LLC
OK
The SVE Mechanical Engineer's primary responsibility shifts to supporting mergers and acquisitions (M&A) when acquisition activity requires, including technical due diligence, evaluation of…
Added 10 mins ago
Intern - YE-Electrical Failure Analysis Engineer
Micron Idaho Semiconductor Manufacturing (Triton) LLC
Boise, ID
…identifies yield improvement opportunities and drives continuous optimization of semiconductor manufacturing processes. Our work directly supports the development of high-performance memory…
Added 10 mins ago
Intern - System Engineer, HBM
Micron Technology, Inc.
Boise, ID
As a High Bandwidth Memory (HBM) Product & System Engineering Intern, you will contribute to the validation and optimization of Micron’s HBM products - the fastest and highest-capacity HBM…
Added 10 mins ago
Intern - HVM Area Manufacturing Engineer (AME)
Micron Idaho Semiconductor Manufacturing (Triton) LLC
Boise, ID
Experience applying industrial engineering methods to capacity planning, cycle-time improvement, throughput optimization, operational risk reduction, or manufacturing systems.
Added 11 mins ago
Process Engineer - Cast House
Hydro
Phoenix, AZ
The Cast House Process Engineer is a dedicated engineering resource supporting process performance and continuous improvement within the Phoenix Cast House. The role is responsible for…
Added 13 mins ago
AI Engineer 4 (AI Foundations)
Capital One
NY · McLean, VA · San Jose, CA
Invent and introduce state-of-the-art foundation model optimization techniques to improve the performance - scalability, cost, latency, throughput - of large scale production AI systems.
Added 15 mins ago
Oliver Wyman - Senior Lead AI Engineer
Oliver Wyman Group
New York, NY · Boston, MA · Chicago, IL · Washington, DC
…unprecedented products across industries. As a Senior Lead AI Engineer, you are primarily responsible for managing technical projects and helping teams design and build AI/ML systems and…
Added 16 mins ago
New College Grad - AMHS Equipment Engineer - ID1
Micron Idaho Semiconductor Manufacturing (Triton) LLC
Boise, ID
As an Equipment Engineer, you will support the installation, modification, upgrade, maintenance, and optimization of manufacturing equipment used in semiconductor production. You will work…
Added 22 mins ago
Principal Engineer – Spacecraft System Test Engineer (AI&T)
BAE Systems
Boulder, CO
Job Description BAE Systems Aerospace & Mission Systems (AMS) is seeking a Principal Engineer to drive the testing and execution of space flight hardware. This role is designed for a…
Added 22 mins ago
Principal Engineer – Spacecraft System Test Engineer (AI&T) - $15K Sign On Bonus
BAE Systems
Boulder, CO
BAE Systems Aerospace & Mission Systems (AMS) is is seeking a Principal Engineer to drive the testing and execution of space flight hardware. This role is designed for a technical expert…
Added 23 mins ago
RH
Integration Engineer
Robert Half
Bethesda, MD
- $80 to $124 USD / hour
Seeking an experienced Integration Engineer to design, build, deploy, and support enterprise integrations, APIs, connectors, workflows, and MCP servers/tools. This hands-on role owns…
Added 29 mins ago
JH
Modeling & Simulation Engineer
Johns Hopkins Applied Physics Laboratory
Laurel, MD
- $100,000 USD / year
We are seeking a creative, motivated engineer to help us develop simulations of US weapons, threat missiles, and submersibles. You will have opportunities to develop groundbreaking…
Added 33 mins ago
ZG
Staff Manufacturing Engineer
ZT Group Intl, Inc. dba ZT Systems
Secaucus, NJ
- $93,000 to $136,400 USD / year
The Staff Manufacturing Engineer is responsible for leading the development, applied research, and implementation of industrial models, business analytics solutions, and analytical tools…
Added 35 mins ago
Machine Learning Engineer, AI Software (C++)
ON, CA
Contribute to the development of GenAI-enhanced workflows for chip design and system optimization.
Added 35 mins ago
WD
Principal Data Engineer
Walt Disney Attractions Technology LLC
Orlando, FL
- $159,800 to $214,200 USD / year
Deep technical expertise in data, platforms, APIs, and tools - including AWS, Snowflake, dbt, SQL & SQL optimization, data modeling, Python, RESTful APIs, near real-time stream processing,…
Added 36 mins ago
Senior Analog Engineer
Renesas Electronics
Duluth, GA
● Deep understanding of high-speed DDR I/O interface design and optimization.
Added 36 mins ago
AI Solutions Engineer
UWMSN University of Wisconsin Madison
Remote, United States
…Information Technology is seeking a highly skilled AI Solutions Engineer to design, build, operate, and continuously improve the cloud and hybrid platforms that support AI-enabled services.…
Added 37 mins ago
GI
Network Engineer
Goldbelt, Inc.
Remote, United States
- $112,700 to $137,750 USD / year
The Network Engineer is responsible for the design, implementation, maintenance, and optimization of enterprise network infrastructure supporting Goldbelt, Inc. and its subsidiaries. This…
Added 37 mins ago
React / Java Full Stack Software Engineer III
JPMC page
Jersey City, NJ
As a React / Java Full Stack Software Engineer III at JPMorganChase within the Consumer and Community Bank- Business Banking, you serve as a seasoned member of an agile team to design and…

Randstad USA

Performance Engineer - Expert

Remote, United States

$68.87 to $71.87 USD / hour · Contract

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Job details

Pay: $68.87 to $71.87 USD / hour
Job type: Contract
Apply by: Dec 4, 2026
Experience: 5+ years of experience in performance engineering, performance testing, or software engineering.
Posting language: English
Posted: Nov 3, 2026

Original job description

job summary:

We are seeking a Performance Engineer to improve the speed, scalability, reliability, and user experience of our digital platforms. You will combine performance testing, frontend auditing, observability, and hands-on engineering to identify bottlenecks and drive measurable improvements across applications and infrastructure.

You'll partner with application, UX, API, platform, and DevOps teams to build performance into delivery workflows, from local development through production monitoring.

location: Telecommute job type: Contract salary: $68.87 - 71.87 per hour work hours: 8am to 5pm education: Bachelors

responsibilities:

Plan and execute performance testing for web applications, APIs, and critical user journeys using tools such as JMeter and LoadRunner.

Design workload models and test scenarios for baseline, load, stress, endurance, and capacity testing.
Analyze results, traces, logs, and network waterfalls to identify frontend, backend, infrastructure, and dependency bottlenecks.
Conduct frontend performance audits using tools such as Lighthouse, WebPageTest, Chrome DevTools, and real-user monitoring platforms.
Evaluate Core Web Vitals and related metrics, including LCP, INP, CLS, FCP, and TTFB, and recommend actionable improvements.
Build and maintain performance dashboards, service-level indicators, and actionable alerts using observability platforms.
Configure and improve synthetic monitoring and real-user monitoring for key pages and user journeys.
Assess CDN and edge performance, including Akamai configuration, caching policies, cache headers, compression, and content delivery behavior.
Validate cache behavior across public and authenticated experiences, including HIT, MISS, STALE, and bypass scenarios.
Develop scripts, utilities, and automation for repeatable performance tests, audits, reporting, and regression detection.
Integrate performance checks into CI/CD pipelines and help establish performance budgets and release criteria.
Work hands-on with application teams to implement and verify performance improvements, including frontend and API changes where appropriate.
Review architecture and design proposals for scalability, resilience, caching, and performance risks.
Collaborate with developers, UX/UI designers, API teams, and platform/DevOps teams to resolve issues and improve delivery practices.
Conduct code and test reviews, document findings, and mentor engineers on performance engineering practices.
Contribute to Agile planning, estimation, and continuous improvement of performance tooling and processes.

qualifications:

Required Qualifications

Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.
5+ years of experience in performance engineering, performance testing, or software engineering.
Strong experience designing, running, and analyzing load and performance tests with JMeter, LoadRunner, or comparable tools.
Experience with frontend performance testing and browser diagnostics, including Chrome DevTools and network analysis.
Hands-on experience building performance dashboards, monitoring systems, and alerting.
Working knowledge of web application architecture, HTTP, APIs, browsers, and distributed systems.
Experience with CDN and caching concepts, including cache-control headers, cache keys, invalidation, and edge delivery.
Experience automating tests and analysis using scripting or programming languages such as JavaScript/TypeScript, Java, or Python.
Understanding of Core Web Vitals and performance optimization techniques for modern web applications.
Experience investigating performance issues across application, API, database, network, and infrastructure layers.
Strong analytical, debugging, and problem-solving skills.
Experience with cross-browser and device testing.
Clear communication skills and the ability to turn technical findings into prioritized recommendations.

Experience with Akamai configuration, CDN analytics, caching rules, or edge delivery.

Familiarity with observability platforms such as Splunk, Dynatrace, Datadog, New Relic, or Grafana.
Experience with Lighthouse CI, WebPageTest, SpeedCurve, mPulse, or similar frontend performance tools.
Experience with synthetic monitoring and real-user monitoring (RUM).
Familiarity with React, Next.js, server-side rendering, and edge-rendering strategies.
Experience with cloud platforms, containers, and Docker.
Experience integrating performance tests into CI/CD pipelines.
Familiarity with A/B testing and measuring performance impact.
Knowledge of accessibility standards, including WCAG 2.2 AA.
Experience with REST or GraphQL APIs and headless CMS-driven applications.

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact HRsupport@randstadusa.com.

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

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