Backend Development jobs in Colorado

Software Engineer, Missile Defense National Team, C2BMC (Associate, Experienced or Senior)

Colorado Springs, Colorado

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Today

Software Engineer, Missile Defense National Team, C2BMC (Associate, Experienced or Senior) Company: The Boeing Company The Boeing Company is looking for Software Engineers - Developers (Associate, Experienced, Senior) to join our Missile Defense National Team in Colorado Springs, CO or Huntsville, AL. Due to the classified nature of the work, these roles require an active U.S. Secret security clearance. A U.S. Security Clearance that has been active in the past 24 months is considered active.

Full-time

USD 99,450.00 - 134,550.00 per year

Senior UI Engineer

Colorado Springs, Colorado

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Today

Job#: 3054914 Job Description: **Must be able to obtain or maintain a TS/SCI clearance** UI Engineer Location: Colorado Springs, CO (On-site) Role Overview We are seeking a skilled UI Developer to join a fast-paced team. The ideal candidate will have strong, hands-on coding expertise in User Interface (UI) development. This role involves designing and implementing modern, responsive, and accessible UI solutions, building sustainable cloud-native applications, and collaborating with a small t

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Full-time

$145,000 - $165,000

Senior Specialist, Software Engineering - Back End Developer

Colorado Springs, Colorado

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 97,000.00 - 180,000.00 per year

Senior Specialist, Software Engineer

Colorado Springs, Colorado

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Today

Full-time

USD 111,500.00 - 207,500.00 per year

Senior Software Engineer

Boulder, Colorado

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Today

Job details Compensation: $65-$72/hr Location: Boulder, CO Position: Senior Software Engineer Inceed has partnered with a great company to help find a skilled Senior Software Engineer to join their team! Responsibilities: Lead backend development for a legacy .NET/C# platform upgrade project. Modernize outdated .NET frameworks and libraries to improve system performance and maintainability. Collaborate occasionally on front-end tasks using Angular. Independently solve complex technical challenge

Contract

USD 65.00 - 72.00 per hour

Epicor Consultant / Remote

Remote or Chicago, Illinois

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Today

his manufacturing technology company delivers tailored ERP solutions to 500+ clients. As they scale from a small to mid-sized business, they're hiring an Epicor ERP Developer to help manage growing demand and support the transition to Epicor's cloud platform. This is a full-time role open to remote candidates, or local to the Chicago area. The team needs an experienced Epicor developer who can hit the ground running with minimal training. Ideal candidates will have a strong background in customi

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Full-time

$100000 - $110000

Full Stack Developer

Greenwood Village, Colorado

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Today

Job#: 3047760 Job Description: Full Stack Developer Location: Greenwood Village, Colorado (Onsite) Role Overview We are seeking a Full Stack Software Engineer to join a developer platform team. This team is the primary developer and customer-facing experience for API onboarding and integration. This is a hands-on engineering role where you will own features end-to-end, from API design through UI delivery, on a highly visible team that directly supports external developer adoption and API cons

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Full-time

$60 - $80 per hour

Backend Developer - Node JS/ TypeScript / React / AWS

Remote

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6d ago

Position: Senior Backend Developer Node.js / TypeScript / React / AWS Company : Yottaflex AI Technologies Location: Remote Employment Type: Contract Duration: 612 Months (Potential Extension) Job Description We are looking for a highly experienced Senior Full Stack Developer with strong hands-on Node.js and TypeScript backend development experience to design, develop, and deploy scalable enterprise applications. The ideal candidate must be backend-strong while also having solid experience with

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Contract, Third Party

Depends on Experience

Staff Full Stack Engineer

Remote

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Today

Job Description A fast-growing SaaS company is looking for a Staff Software Engineer to join their remote team in Toronto. You'll help build and scale a modern platform that streamlines commerce, operations, and customer workflows using TypeScript, Node.js, React, GraphQL, and AI-assisted development tools. This is an opportunity for a highly autonomous engineer who enjoys solving complex technical challenges, owning projects end-to-end, and working closely with stakeholders and customers. You

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Full-time

$150000 - $200000

AI Engineer

Denver, Colorado

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Today

Job Title: AI Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: 3/1/2027 The Opportunity: CACI is seeking a AI Engineer to join our AI Center of Excellence, part of a fast-moving CTO organization driving the integration and scaling of AI across CACI's mission, program, and business operations. AI Engineer delivering rapid, high-impact A

Full-time

USD 82,100.00 - 172,400.00 per year

Back End Engineer

Remote or Bryan, Texas

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Today

Description We are looking for a Back End Engineer to join a long-term contract opportunity in Texas. In this role, you will create reliable backend systems and data processing solutions that support analytics and engineering initiatives while helping shape scalable platform architecture. You will work closely with technical and cross-functional partners to turn complex requirements into maintainable services, with a strong focus on cloud deployment, performance, and code quality. Responsibilit

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Contract

USD 55.41 - 64.16 per hour

Golang Lead

Remote

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Yesterday

Golang Lead Location: Remote (Client locations: Atlanta, GA / New Jersey) Position SummaryWe are looking for an accomplished Golang Lead to drive critical healthcare technology initiatives for our client. In this role, you will spearhead the design, architecture, and delivery of scalable backend services and distributed microservices using Go. You will combine deep technical expertise in PostgreSQL, API design, and cloud-native engineering with strong leadership capabilitiesguiding engineering

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Full-time

Security Developer III (Contractor)

Remote or Philadelphia, Pennsylvania

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Today

Full Stack Security Developer - IAM A leading technology and cybersecurity organization is seeking a Full Stack Security Developer to join its core Cybersecurity team in Philadelphia, PA on a contract basis. This role will focus on architecting, developing, and maintaining security-focused applications supporting Identity and Access Management (IAM), using technologies including Angular, Java 17, Spring Boot, Spring Security, Node.js, REST APIs, MySQL, MongoDB, and AWS. This is a hybrid opportu

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Contract

Lead Software Engineer, Applied AI (Frontend Leading)

Remote or New York, New York

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Today

Our Business Technology organization builds secure and intelligent internal platforms that power our global workforce. As a Lead Software Engineer, Applied AI (Frontend Leading) , you will build intuitive, performant user interfaces and frontend integration libraries that make Generative AI (GenAI) and intelligent automation accessible and useful across IT, HR, Finance, Sales, Marketing, and Customer Support. In this role, you will bridge the gap between complex LLM orchestration and enterprise

Full-time

Forward Deployed Engineer / Remote / FinTech

Remote or Chicago, Illinois

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Today

An innovative financial technology organization is seeking a Forward Deployed Engineer to help transform banking technology for some of the largest financial institutions in the world. This full-time opportunity combines software engineering, solution architecture, cloud technologies, and customer engagement. The ideal candidate will bring experience building distributed applications using technologies such as Go, Java, Kafka, Kubernetes, and modern cloud platforms. This is a unique opportunity

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Full-time

$190000 - $250000

Senior Software Engineer (Remote Sensing)

Remote or Arlington, Virginia

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Today

Senior Software Engineer (Remote Sensing) - Arlington, VA | $155k-$185k Base If you've worked in remote sensing or satellite systems and want to own software that directly supports real-world operations, this is worth a look. I'm working with a growing aerospace organization that's hiring multiple Senior Software Engineers to build the ground and backend software behind its remote sensing platform. This isn't a role where you'll own one small piece of a much larger system. They need engineers

Full-time

USD 155,000.00 - 185,000.00 per year

Senior MuleSoft Developer- Need Visa Independent Candidates

Remote

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Today

Job Title:Senior MuleSoft Developer Locations:Remote Position Duration: 12+ Months Job Description: Experience-6+ years (with strong hands-on MuleSoft development experience) Primary Skill-MuleSoft (Mule 4, Anypoint Platform, API-led connectivity) Role Type-Hands-on Development / Integration Role Overview: We are seeking a strong hands-on Senior Developer with deep expertise in MuleSoft to design, build, and support enterprise integration solutions. The role focuses primarily on API-led conn

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Contract

Depends on Experience

Lead Software Engineer, Applied AI (Frontend Leading)

Remote

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Today

Full-time

Golang Developer

Remote or Montreal, Quebec

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20d ago

Golang Developer Cybersecurity / HashiCorp VaultContract Type / Duration: Contract | 6 Months, with potential extension Location: Montreal, QC, Canada | Onsite Work Hours: 40 Hours/Week Start Date: ASAP Pay Rate: Competitive, based on experience Job SummaryWe are seeking an experienced Golang Developer to join a global cybersecurity engineering team responsible for building and operating enterprise security services. This is a hands-on build-and-run engineering role focused on backend Golang de

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Contract

60 - 70

Lead Full Stack Engineer

Remote or Atlanta, Georgia

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Today

RESPONSIBILITIES: Kforce has a client in Atlanta, GA seeking a Lead Full Stack Engineer to join their team, to support the rebuild and expansion of key internal applications. This role will focus primarily on backend development using C#/.NET and Azure, with supporting work on modern front-end applications built in React and Next.js. This role is split 60% hands-on coding 40% planning/architecture/leadership. Overview: This Engineer will work closely with product partners to deliver scalable, c

Contract

$50 - $60 hourly

Backend Development jobs in Colorado, USA