Jobs in the United States

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Lead Project Engineer Controls Systems - Americas
GE Vernova
Longmont, CO
…security, and improved quality of life. The Senior Project Engineer – Control Systems serves as the primary engineering point of contact for assigned projects, working closely with…
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Software Engineer IV - ERP Finance (Oracle/PLSQL)
Charter Communicatio
Greenwood Village, CO
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Registered Mechanical Engineer - Pipe Stress (FLNG) Job Details | Black & Veatch Family of Companies
Black & Veatch
Greenwood Village, CO
Registered Mechanical Engineer - Pipe Stress (FLNG)
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M
Backend Engineer
ManpowerGroup
Greenwood Village, CO
- $55 to $70 USD / hour
Our client, an enterprise technology organization, is seeking a Backend Engineer to join their team.
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GC
Early Career Process Engineer
Geosyntec Consultant
Lakewood, CO
- $70,520 to $92,350 USD / year
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Engineer V
General Atomics
Englewood, CO
General Atomics is seeking a highly experienced and motivated Satellite EMI/EMC Engineer to join our Space Systems group. Reporting to the Space Systems Electrical Engineering Manager, the…
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Senior Automated Test Engineer
Leidos
Englewood, CO
Leidos is seeking a Senior Test Automation Engineer to help deliver mission-essential software capabilities that enable intelligence professionals to access critical information, analyze…
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Principal Software Engineer, Developer Platforms
Cisco
Boulder, CO
Provide senior technical leadership for quality systems across Developer Platforms. Design production-grade platforms that improve software validation and release confidence across Splunk.…
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Senior Quality Engineer
Medtronic
Boulder, CO
…growth and cross-functional collaboration as we work together to engineer the…
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Senior Engineer, Advanced Engineering
Baker Hughes Energy
Boulder, CO
Senior Engineer, Advanced Engineering Do you enjoy working within the power generation industry, specifically supporting fossil fuel and hydropower projects related to structural mechanics?…
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RS
Systems Engineer
Redwire Space, Inc.
Littleton, CO
- $92,000 to $126,000 USD / year
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Software Engineer Level 2 or 3 (AHT)
Northrop Grumman
Aurora, CO
About our organization: As an engineer, you'll be joining our growing Aurora Software department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator, Database…
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VC
Technical Facilities Planner
Verizon Communicatio
Aurora, CO
- $91,000 to $174,000 USD / year
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Senior Hybrid Cloud Engineer
The Aerospace Corpor
Colorado Springs, CO
…Space Force Space Systems Command (SSC) in the conception, design, acquisition, launch and operations of satellite, launch vehicle, ground control, and range systems. As the Senior Hybrid…
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Sr. Position, Navigation, & Timing (PNT) and Satellite Control Network (SCN) Pro
The Aerospace Corpor
Colorado Springs, CO
…Space Force Space Systems Command (SSC) in the conception, design, acquisition, launch and operations of satellite, launch vehicle, ground control, and range systems. Mission Delta 31 (MD…
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Senior Elastic Stack Data Integration Engineer IRES - SSFB/HSV
Amentum
Colorado Springs, CO
Position Title: Senior Elastic Stack Data Integration Engineer
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Cloud Engineer MDX - SSFB
Amentum
Colorado Springs, CO
Join our team and play a pivotal role in shaping the future of missile defense! As a Cloud Engineer supporting the Missile Defense Space Enterprise Architecture (MDSEA) organization within…
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Satellite Ground System Engineer MDX - SSFB
Amentum
Colorado Springs, CO
Position Title: Satellite Ground System Engineer
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Sentinel - Systems/Principal Systems Engineer - Support Systems Integration
Northrop Grumman
Colorado Springs, CO
Northrop Grumman Defense Systems is seeking to hire a Systems Engineer / Principal Systems Engineer – Support Systems Integration (Level 2 or Level 3) to join its team. This position is in…
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Sentinel - Systems/Principal Systems Engineer - Support Systems Integration
Northrop Grumman
Colorado Springs, CO
Northrop Grumman Defense Systems is seeking to hire a Systems Engineer / Principal Systems Engineer – Support Systems Integration (Level 2 or Level 3) to join its team. This position is in…
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Project Engineer/Senior Project Engineer - Multi-Domain Effects
The Aerospace Corpor
Colorado Springs, CO
…Space Force Space Systems Command (SSC) in the conception, design, acquisition, launch and operations of satellite, launch vehicle, ground control, and range systems. The Project…
Added 1 min ago
Physical Design Engineer
Broadcom
Colorado Springs, CO
Broadcom is searching for a Physical IC Design Engineer to join the Data Center Solutions Group. This position involves working with the latest technology to continue driving next…
Added 1 min ago
UG
Curriculum Developer / SATCOM Training & Simulation Support
UIC Government Services and the Bowhead Family of Companies
Colorado Springs, CO
- $90,000 to $110,000 USD / year
…instructional materials and mission-based simulator support. The engineer will collaborate with headquarters and squadrons to create and enhance courseware, integrate simulator…
Added 1 min ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Denver, CO
As a Staff Engineer at Capital One, you will be part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of…
Added 1 min ago
Software Engineer II, Analytics Amazon Dedicated Cloud (ADC)
Amazon
Denver, CO
We are seeking an Software Development Engineer who can thing big and simplify solutions to complex problems, all while ensuring our customers continue to have the best experience possible!

Experis USA

Backend Engineer

Greenwood Village, CO, United States

$55 to $70 USD / hour

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Job details

Pay: $55 to $70 USD / hour
Apply by: Feb 2, 2027
Experience: 5+ years of professional Java backend development experience.
Posting language: English
Posted: Nov 3, 2026

Original job description

Our client, an enterprise technology organization, is seeking a Backend Engineer to join their team.

As a Backend Engineer, you will be part of contributing to enterprise-scale API Gateway and Identity & Access Management (IAM) initiatives.

The ideal candidate will have strong RESTful API and distributed systems experience, proven authentication and authorization expertise, and the drive to reduce technical debt while modernizing backend services. Job Title: Backend Engineer Location: South Denver (Hybrid) Pay Range: $55-70/hour, based on experience What's the Job?

Design, enhance, and maintain authentication and authorization services that support customer-facing and internal applications.
Build and secure enterprise API Gateway integrations and backend services, strengthening security controls across the platform.
Reduce technical debt by improving legacy code, refactoring for quality, and modernizing backend systems for internal business reporting.
Implement and troubleshoot OAuth 2.0, OpenID Connect (OIDC), JWT, SAML, and related security protocols.
Leverage AI-assisted development tools to accelerate delivery while maintaining engineering standards and reliability. What's Needed?
5+ years of professional Java backend development experience.
Strong experience building RESTful APIs and distributed systems.
Hands-on experience with authentication and authorization technologies and security protocol implementation.
Experience with Spring Boot and modern Java frameworks.
Proven ability to work independently with minimal supervision, ramping up quickly in complex environments. What's in it for me?
Opportunity to make a direct impact by improving authentication/authorization and API gateway security for critical systems.
Work on initiatives focused on reducing technical debt and improving code quality for internal business reporting.
Long-term contract expected to extend to December 2027

Upon completion of waiting period consultants are eligible for:

Medical and Prescription Drug Plans
Dental Plan
Vision Plan
Health Savings Account
Health Flexible Spending Account
Dependent Care Flexible Spending Account
Supplemental Life Insurance
Short Term and Long Term Disability Insurance
Business Travel Insurance
401(k), Plus Match
Weekly Pay If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you! About ManpowerGroup, Parent Company of: Manpower, Experis, Talent Solutions, and Jefferson Wells. ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative solutions for hundreds of thousands of organizations every year, providing them with skilled talent while finding meaningful, sustainable employment for millions of people across a wide range of industries and skills. Our expert family of brands – Manpower, Experis, Talent Solutions, and Jefferson Wells – creates substantial value for candidates and clients across more than 75 countries and territories and has done so for over 70 years. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.

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More about this job

Skills

Microsoft Access
Identity and access management
RESTful API
Reporting
Troubleshoot
SAML
Oracle Java
Back-end development
API development
Spring Boot
Work independently

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