Backend jobs in Denver, CO

Remote or Maumee, Ohio

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Today

Job Summary: The Senior Back-End Software Developer will be responsible for designing and developing scalable, secure, and high-performance back-end web-based applications and services, including maintenance, testing, and debugging. In addition to development, this individual will collaborate with a team of developers and occasionally assist junior developers in all facets of software development. Job Goals: Contribute to all stages of the software development lifecycle, from feasibility, soluti

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Full-time

Compensation information provided in the description

Backend Software Engineer (Golang) | Distributed Systems

Denver, Colorado

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Today

Backend Software Engineer (Golang) | Distributed Systems W2 Contract Pay Rate: $60 - $70 per hour Location: Denver, CO - Hybrid Role Job Summary: We are seeking a Backend Software Engineer to build, evolve, and migrate distributed backend services supporting cloud and access-control platforms. This profile is more software-engineering focused, but candidates should be comfortable working in cloud-native production environments. Duties and Responsibilities: Design, implement, test, and main

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Contract

$60 - $70 per hour

Backend Engineer

Denver, Colorado

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Today

Quindar Quindar builds modern, cloud-native satellite mission operations software with a simple mission: to operate satellites like servers. Our platform replaces fragmented, legacy ground systems with an integrated, automation-driven approach that brings modern software velocity to space operations. We're a small, fast-moving team with deep aerospace and software roots, energized by big challenges and motivated by the impact we have on real missions in this next chapter of the Space Age. If y

Full-time

USD 120,000.00 - 180,000.00 per year

Backend Engineer - Oort

Golden, Colorado

•

Today

Wanna join the adventure? Loft Orbital is looking for a Backend Engineer to join our Oort team. Oort is our central web platform-a unified environment that consolidates all infrastructure data and tools, empowering Loft to streamline, integrate, and manage the entire mission lifecycle with unprecedented efficiency and transparency. Oort bridges the gap between diverse mission phases, operational teams, and business processes by centralizing essential information and workflows, establishing a st

Full-time

USD 140,000.00 - 190,000.00 per year

Senior Back-End Engineer, Sports Platform

Denver, Colorado

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Today

Company Description At bet365, we're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 9,000 people and serve over 100 million customers in 27 languages. Our focus on In-Play betting has solidified our market-leading position, offering an unmatched experience across 96 sports and 700,000 streaming events. With over 750 concurrent sporting fixtures at peak and more live sports streamed than anyone else

Full-time

USD 125,000.00 - 155,000.00 per year

Senior Backend and Integration Engineer (IT)

Remote or Denver, Colorado

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Today

Posting Date 07/22/2026 2000 16th St, Denver, Colorado, 80202-5117, United States of America Job Title: Senior Back-End & Integration Engineer Department: Enterprise IT Reports To (Title): Manager/Director, IT GENERAL PURPOSE OF THE JOB As a Senior Back-End & Integration Engineer at DaVita, you will architect, build, and scale the middleware, APIs, and enterprise integrations that power our public-facing digital platforms. This position prioritizes back-end engineering and systems integratio

Full-time

USD 85,000.00 - 135,000.00 per year

Senior Software Engineer - Streaming Backend

Englewood, Colorado

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Today

Company Summary EchoStar is reimagining the future of connectivity. Our business reach spans satellite television service, live-streaming and on-demand programming, smart home installation services, mobile plans and products. Today, our brands include Boost Mobile, DISH TV, Gen Mobile, Hughes and Sling TV. Department Summary Our DISH Technology team challenges the status quo and reimagines capabilities across industries. Whether through research and development, technology innovation or solut

Full-time

USD 96,250.00 - 140,000.00 per year

Senior Backend Software Engineer - Java

Denver, Colorado

•

Today

Job Description This position is not eligible for visa sponsorship, now or in the future. This position is hybrid in the following office locations: Cincinnati, OH (3 days) or Denver, CO (2 days) Ready to take your career global? Make your mark at one of the biggest names in payments. We're looking for a Senior Backend Engineer - Java to join our ever-evolving Launchpad team and help shape the future of global commerce. Launchpad is a Worldpay application designed to streamline merchant onboa

Full-time

USD 113,600.00 - 171,575.00 per year

Senior Backend Software Engineer - Java

Denver, Colorado

•

11d ago

Full-time

USD 113,600.00 - 171,575.00 per year

Backend Engineer - Mission Operations Services

Golden, Colorado

•

Today

Loft Orbital is looking for a Backend Engineer to join our Mission Operations Services (MOS) team. MOS owns the backend services that let Loft operators and customers command, monitor, and automate our satellite fleet through Cockpit, our mission control system. You'll help build and scale the microservices that sit between ground and flight software, turning high-level intent into safe, reliable on-orbit operations. You'll work across multiple satellite platforms and collaborate closely with b

Full-time

USD 140,000.00 - 190,000.00 per year

Senior Software Engineer - Backend (.Net)

Denver, Colorado

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11d ago

Job Description We are Worldpay. Our technology powers the world's economy and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you're ready to start learning, growing and making an impact with a career in fintech, we'd like to know: Are you Worldpay? About the role: As a Software Engineer you could work with bleeding edge technology as you build innovative fintech products that change the way th

Full-time

USD 113,600.00 - 171,575.00 per year

Senior Software Engineer - Backend (.Net)

Denver, Colorado

•

Today

Full-time

USD 113,600.00 - 171,575.00 per year

Senior Java Backend Developer

Remote

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Today

Job Title: Senior Java Backend Developer Location: Remote Candidate must be from LATAM Job Overview: We are looking for an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications and distributed systems. The ideal candidate will have strong hands-on experience with Java, Spring Boot, REST APIs, microservices, SQL/NoSQL databases, messaging systems, AWS, Docker, and Kubernetes, along with a solid understanding of data structures,

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Third Party

Senior Backend Software Engineer

Boulder, Colorado

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Today

About Spire: Spire Global is a space-powered data and analytics platform that offers unique insights and powerful solutions about Earth from the ultimate vantage point - space - so organizations can act now and plan for the future with confidence, accuracy and speed. Leveraging its proprietary multi-purpose satellite constellation and sophisticated predictive analytics, Spire gives commercial and government organizations an unprecedented competitive advantage to solve their toughest challenges,

Full-time

USD 130,500.00 - 171,000.00 per year

Back-end developer, Java

Remote

•

Today

Senior Back-End Developer (Cloud & IoT) We're looking to connect with experienced Back-End Engineers who enjoy building the cloud platforms behind connected IoT products, smart devices, and real-time video applications . We're looking for engineers with experience in: -Java backend development -AWS cloud services & scalable distributed systems -RESTful APIs powering mobile applications and connected devices -Kubernetes, DynamoDB & Git -Secure, high-performance cloud services -Automated testing a

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Contract

$80

Backend Developer - HIT

Remote or Natchitoches, Louisiana

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Today

job summary: ROLE AND RESPONSIBILITIES ? Collaborate with cross-functional teams to define, design, and ship new features. ? Conduct code reviews and provide constructive feedback via Pull Requests (PRs). ? Implement backend functionalities and business logic to support the business processes, ensuring accuracy and compliance with regulatory requirements. ? Works independently and within a team on special nonrecurring and ongoing projects. ? Optimize applications for maximum speed and sca

Contract

USD70 - USD81

Backend Software Engineer (Platform)

Remote

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Today

Backend Software Engineer (Platform) W2 Contract Pay Rate: $60 - $70 per hour Location: Cupertino, CA - Remote Role Job Summary: We are looking for a strong Senior Software Engineer with experience in data engineering concepts to support our data platform initiatives. This role is best suited for someone who has solid backend engineering fundamentals and can work independently on data-related systems, pipelines, and services. Duties and Responsibilities: Design, build, and maintain backend

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Contract

$60 - $70 per hour

Lead Backend Java Engineer (Kotlin)

Remote

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19d ago

About Evolutyz Corp: Evolutyz Corp, a vibrant, award-winning, woman-owned IT consulting firm headquartered in Naperville, IL. We are passionate about innovation and committed to driving business transformation with our custom technical solutions. As a certified MBE enterprise, we promote a diverse and inclusive work environment where your ideas are valued. At Evolutyz, youll find the perfect opportunity to grow your career, make an impact, and collaborate with a team that supports your professio

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Full-time

60 - 70

Sr Backend Engineer (Python)

Remote

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5d ago

Role 1: Senior Backend Engineer Level: Senior (8+ years) Working hours: Minimum 5 hours overlap with US Pacific business hours Position Summary This engineer will build and operate the backend services behind CLIENTs AI features - the APIs, retrieval paths, and data layers that turn a model call into a product our customers can rely on. This is hands-on delivery work on a small team: the engineer owns services end to end, from schema and endpoint design through deployment and production behavior

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Contract

50 - 70

.Net Backend Developer with Azure

Remote

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5d ago

Role: .Net Backend Developer Location: East Hartford, CT (REMOTE) Relevant Experience: 9+ Years Senior .NET Backend Developer with Azure Cloud experience to join a core development team. The ideal candidate will have a minimum of 9 years of hands-on experience developing enterprise applications using Microsoft .NET technologies and modern cloud platforms. This role requires strong backend development expertise, experience with Angular, Azure services, CI/CD pipelines, and relational databases. W

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Third Party, Contract

Depends on Experience

.Net Backend Developer with COTS products & Production support

Remote

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19d ago

HelloAll, Hope you are doing well, Title: .Net Backend Developer with COTS products & Production support Location: Remote Duration:12+ Months Responsibilities: Work with Product teams to develop highly scalable, flexible and resilient software solutions to accelerate the delivery timeline of our solutions.Partner with our system architects and product owners to re-architect our products to enable deployment on server less containerized cloud frameworks.Key participant in the development and tr

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Contract

50 - 60

Backend jobs in Denver, CO, USA