Jobs in the United States

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Added just now
Study Design Lead – Clinical Research , Central Labs Services
Labcorp
Remote, United States
Interpret sponsor protocol requirements and translate them into a precise, study‑specific database design that drives the creation of the Statement of Work for each CLS project.
Added just now
QA Engineer II - VALORANT, Organized Play
Riot Games
Los Angeles, CA
Experience owning areas of a defect database, including triage, prioritization, and reporting
Added 1 min ago
Case Manager
Neighborhood Services Organization
Oklahoma City, OK
Enter participant’s information into the HMIS database in a timely manner and update as needed.
Added 2 mins ago
Spv Client Relationship Management
San Manuel
Highland, CA
3. Collaborates with other database marketing supervisors in the deployment of offers. Partners with the creative team to produce variable content. Works closely with all departments, such…
Added 3 mins ago
CA
Exempt to Permanent – Technology Analyst/Designer - Senior (1053) Citywide (E168928)
City and County of San Francisco
San Francisco, CA
- $134,082 to $168,688 USD / year
13. Determine security levels for systems to ensure data integrity; test database applications to assure functionality and effectiveness in performing to desired specifications.
Added 3 mins ago
AC
Director of Advancement
Africatown Community Land Trust
Seattle, WA
- $90,000 to $120,000 USD / year
Oversee donor database management and tools to track pledges, gifts, and grant commitments.
Added 4 mins ago
RC
Comprehensive Community Services - Human Services Professional II - Service Facilitator Youth
Rock County
Janesville, WI
- $32.2 to $35.01 USD / hour
Using the appropriate format, accurately document all consumer contacts in the designated database, provide detail in each note as required to both communicate important clinical…
Added 5 mins ago
A
Industrial Estimator
Actalent
Lynnwood, WA
- $120,000 to $160,000 USD / year
Manage and update a schematic budget database to support consistent and reliable budgeting for future projects.
Added 8 mins ago
Analyst EIT Program/Sys
CPS Energy
San Antonio, TX
Work with Database Administrator to set up database backups, patches, refreshes, schema changes, etc.
Added 9 mins ago
Associate Technical Architect - Data - USA
Quantiphi, Inc.
Remote, United States
…Expressions (CTEs), recursive queries, dynamic conditional logic, and database query…
Added 9 mins ago
Senior SQL Developer/Database Engineer
Peraton
Colorado Springs, CO
The SQL Developer/Database Engineer will support a large‑scale federal IT program by designing, developing, and optimizing database structures and SQL logic for mission‑critical…
Added 9 mins ago
Oracle Database Administrator (DBA)
Peraton
Remote, United States
Peraton is seeking an Oracle Database Administrator (DBA) to join our team of qualified and diverse individuals on our Department of State (DOS) Bureau of Diplomatic Technology (DT)…
Added 10 mins ago
Sr. Developer
HEALTHSTREAM INC
Remote, United States
As a Senior Developer you will design, build, and maintain a large-scale Salesforce managed package offered by HealthStream in accordance with technology best practices and product…
Added 12 mins ago
Customer Success Manager (CSM) SAP Next Gen - SAP Academy for Customer Success - San Ramon (Hybrid)
SAP
San Ramon, CA
SAP Business Technology Platform (BTP) & SAP Business Data Cloud (BDC) - Knowledge in database and data management, analytics, application development and integration, intelligent…
Added 12 mins ago
T
Sql Server Database Administrator
TEKsystems
San Diego, CA
- $70 to $75 USD / hour
A leading enterprise organization is seeking an experienced SQL Server Database Administrator to support and optimize mission-critical database environments. This is an opportunity to join…
Added 14 mins ago
C&
System & Data Bricks Administrator
Cape & Coast Bank
Hyannis, MA
- $85,000 to $105,000 USD / year
Troubleshoots software, database, and application issues; isolates and resolves root causes.
Added 17 mins ago
Business Planning Analyst, ES
Fujifilm
Montpelier, VT
Leverage both Definitive Healthcare database as well as SAP to support analysis.
Added 17 mins ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Montpelier, VT
8+ years of experience with database and database management systems
Added 17 mins ago
Analytics Developer 1
Baylor Scott & White Health
Montpelier, VT
Provides basic database analytics and reporting services to clinicians and customers. Gathers data from multiple sources, examines it, and creates metrics to improve performance. Performs…
Added 19 mins ago
Senior Network Automation & Platform Engineer
Kaiser Permanente
Greensboro, NC
Builds partnerships with counterparts in various IT Teams (e.g., database, operations, technical support) throughout system development and implementation.
Added 19 mins ago
Expediting Specialist
Bechtel Corporation
Houston, TX
Good knowledge of entry and reporting capabilities of the Supplier Performance Database (SPD) and Bechtel Procurement System (BPS). ·
Added 19 mins ago
IG
Data Analyst
Insight Global
Auburn Hills, MI
- $110,000 to $140,000 USD / year
Strong capabilities in data visualization, dashboard/report development, database management, and analytics.
Added 20 mins ago
Director, Office of Student Conduct and Professionalism
Western University Of Health Sciences
CA
Added 20 mins ago
WU
Clinical Education Affiliations and Faculty Credentialing Specialist
Western University Of Health Sciences
Western University Campus-Lebanon, OR · OR
- $24 to $28 USD / hour
…promotion in academic rank; update individual clinical faculty database information on a recurring cycle to identify actions affecting suitability to…
Added 21 mins ago
Senior CX Platform Engineer
GitLab
Remote, United States
GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security 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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