Jobs in the United States

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Added 7 days ago
Senior Engineer - Database Infrastructure
Hard Rock Digital
Remote, United States
We're hiring Senior Database Infrastructure Engineers to own the PostgreSQL, MySQL, and ClickHouse databases behind our platform and work alongside the team that runs our CockroachDB…
Added 7 days ago
Junior Cloud/Software Engineer
Modern Technology Solutions Inc
Dayton, OH · Dayton
Thrive in collaborative, Agile environments and want mentorship from senior engineers and architects.
Added 7 days ago
O
Senior Platform Software Engineer - OCI
Oracle
Columbia, SC
- $92,500 to $209,500 USD / year
Oracle Cloud Infrastructure (OCI) is looking for a Senior Platform Software Engineer to join the PKI team responsible for building and operating cloud-scale Public Key Infrastructure…
Added 7 days ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Columbia, SC
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 7 days ago
Senior Routing Engine Developer (CX Platform)
Miratech
Remote, United States
We are looking for a Senior Routing Engine Developer to design and build the next generation interaction routing platform powering enterprise-scale contact center operation. You will…
Added 7 days ago
Senior Routing Engine Developer (CX Platform)
Miratech
Remote, United States
We are looking for a Senior Routing Engine Developer to design and build the next generation interaction routing platform powering enterprise-scale contact center operation. You will…
Added 7 days ago
Senior Routing Engine Developer (CX Platform)
Miratech
Remote, United States
We are looking for a Senior Routing Engine Developer to design and build the next generation interaction routing platform powering enterprise-scale contact center operation. You will…
Added 7 days ago
Software Engineer Level 2 or 3 (AHT)
Northrop Grumman
Aurora, CO
…Administrator, and Network Engineer peers from entry-level to the most senior chief engineers and architects. We have plenty of opportunities for career advancement into higher level…
Added 7 days ago
2027 Space Domain Awareness Graduate Intern
The Aerospace Corpor
Colorado Springs, CO
…assignments given by task leads, with guidance from management or senior technical leaders - Duties, responsibilities and activities may change, or new ones may be assigned as needed -…
Added 7 days ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Denver, CO
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 7 days ago
O
Senior Platform Software Engineer - OCI
Oracle
Denver, CO
- $92,500 to $209,500 USD / year
Oracle Cloud Infrastructure (OCI) is looking for a Senior Platform Software Engineer to join the PKI team responsible for building and operating cloud-scale Public Key Infrastructure…
Added 7 days ago
AS
React Developer
Apex Systems LLC
Denver, CO
- $68.27 USD / hour
Added 7 days ago
O
Senior Platform Software Engineer - OCI
Oracle
Charleston, WV
- $92,500 to $209,500 USD / year
Oracle Cloud Infrastructure (OCI) is looking for a Senior Platform Software Engineer to join the PKI team responsible for building and operating cloud-scale Public Key Infrastructure…
Added 7 days ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Charleston, WV
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 7 days ago
Senior Staff Engineer - Agentic Identity
Cisco
Charleston, WV
Deliver Developer Tooling & APIs: Build reusable APIs, SDKs, CLI tools, and integration patterns (including Model Context Protocol/MCP-based access) to enable seamless adoption across…
Added 7 days ago
Senior Routing Engine Developer (CX Platform)
Miratech
Remote, United States
We are looking for a Senior Routing Engine Developer to design and build the next generation interaction routing platform powering enterprise-scale contact center operation. You will…
Added 7 days ago
O
Senior Platform Software Engineer - OCI
Oracle
Indianapolis, IN
- $92,500 to $209,500 USD / year
Oracle Cloud Infrastructure (OCI) is looking for a Senior Platform Software Engineer to join the PKI team responsible for building and operating cloud-scale Public Key Infrastructure…
Added 7 days ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Indianapolis, IN
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 7 days ago
JH
BI and Reporting Intern
Janus Henderson Investors
Denver, CO
- $25 USD / hour
Must have skills
Added 7 days ago
Senior Platform Service Software Engineer
NVIDIA Corporation
CA · Santa Clara, CA · Santa Clara
We are now looking for a senior software engineer to join our Hardware Infrastructure team! Our team is responsible for delivering highly available platform services and performant web…
Added 7 days ago
Sr. Full Stack Engineer
CGI Technologies and Solutions, Inc.
Huntsville, AL
Must have an Active Top Secret Security Clearance
Added 7 days ago
O
Senior Platform Software Engineer - OCI
Oracle
Montgomery, AL
- $92,500 to $209,500 USD / year
Oracle Cloud Infrastructure (OCI) is looking for a Senior Platform Software Engineer to join the PKI team responsible for building and operating cloud-scale Public Key Infrastructure…
Added 7 days ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Montgomery, AL
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 7 days ago
TJ
Senior Software Engineer
Third-Party Job Posts
United States
- $140,000 to $180,000 USD / year
As a 𝗦𝗲𝗻𝗶𝗼𝗿 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 on the Core AI Squad, you'll design, build, and operate customer-facing AI platform capabilities that power intelligent product…
Added 7 days ago
TJ
Senior Software Engineer
Third-Party Job Posts
United States
- $140,000 to $180,000 USD / year
As a 𝗦𝗲𝗻𝗶𝗼𝗿 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 on the Core AI Squad, you'll design, build, and operate customer-facing AI platform capabilities that power intelligent product…

Apex Systems LLC

React Developer

Denver, CO, United States

$68.27 USD / hour

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Job details

Pay: $68.27 USD / hour
Posting language: English
Posted: Oct 21, 2026

Original job description

Job#: 3033139 Job Description: Apex Systems is currently hiring for React Developer with one of our large Banking clients. Location: 5 days in office in Denver, Colorado Onsite expectation: 5 days onsite Monday-Friday Pay range: $68.27/hr W2 Contract Length: 12+ months W2 contract Note: We are unable to consider C2C or third-party submissions. Role Summary We are seeking a Senior React Developer with strong TypeScript expertise and experience building enterprise-grade applications within the banking or cybersecurity domain. This role requires hands-on development experience across the full application lifecycle. Core Responsibilities - Design, develop, and maintain scalable React applications using TypeScript - Collaborate with cross-functional teams including product, security, and backend engineering - Contribute to architectural decisions and ensure adherence to enterprise development standards - Support application enhancements, performance optimization, and production stability - Ensure solutions align with security, compliance, and banking industry best practices Required Skills & Experience (Must-Haves) - React (v. 19.2 is current environment) development - Typescript - Banking or Cybersecurity domain experience (or at least experience in an enterprise, regulated environment) - Experience with full life cycle of applications - Senior level Plusses/Nice to Haves - Full-stack development experience, with a heavier emphasis on React - Backend experience using Java or .NET, with exposure to Oracle databases - C# and API development experience - Knowledge of cryptography or security-focused systems Work Environment - Location: 5 days onsite in Denver, CO - Schedule: Mon-Fri core banking hours Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide. EEO Employer Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous le rning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click here{rel="noopener noreferrer" target="_blank"} for more details. ***Everforth Apex Benefits Overview: ***Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide. VEVRAA Federal Contractor. We request Priority Protected Veteran & Disabled Referrals for all of our locations within the state.

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Jobs in the United States