Senior backend developer jobs in longmont, co

Senior Backend Developer- Automotive Domain

Remote

•

Today

Senior Backend DeveloperRole SummaryWe are seeking a Senior Backend Developer to design, implement, and refactor core platform services supporting federated authentication and a multi-entity vehicle management system. This role focuses on integrating Firebase-based identity, restructuring backend data models, and modernizing API layers to support scalable account, vehicle, and profile relationships. Key Responsibilities1. Data Model & Persistence Layer Design and implement new domain entities i

Easy Apply

Contract

Depends on Experience

Senior Backend / API Developer

Remote or Houston, Texas

•

Today

RESPONSIBILITIES: Kforce has a client in Houston, TX that is seeking a Senior Backend/API Developer. Summary: We are seeking a Senior Backend/API Developer to support the design, development, and ongoing enhancement of backend services and API-driven applications. This role will focus on building reliable, scalable solutions using C#/.NET within a modern microservices environment. The developer will help create and maintain RESTful APIs, improve backend performance, support database and data-re

Contract

$60 - $70 hourly

Senior Back End Software Developer (AI, Java, Vert.x, AWS) - Remote US

Remote or Waltham, Massachusetts

•

Today

Job Title Senior Back End Software Developer (AI, Java, Vert.x, AWS) - Remote US Location(s) Waltham About Us Revvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world's greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime leader. Our team of 11,000+ colleagues from around the globe are vital to our success and the reason we're able to push boundaries in pursuit o

Full-time

USD 130,000.00 - 158,000.00 per year

Senior Drupal Developer - Backend - Temporary

Remote

•

Today

Join our team to build and enhance enterprise Drupal solutions. As a Senior Backend Drupal Developer , you'll leverage your expertise in custom module development, API integration, and site building to create robust digital experiences while working with cutting-edge tools like Acquia Cloud IDE and Drupal AI. At EPAM, you'll work on innovative technologies, solve complex challenges, and shape the future of digital innovation. With access to continuous learning, mentorship, and global projects, y

Full-time

Senior Drupal Developer - Backend - Temporary

Remote or New York, New York

•

Today

Full-time

Senior Software Developer, Backend Focus (Remote)

Remote

•

Today

Job Description Oracle Health Platform Engineering builds core platform capabilities that enable Oracle Health teams to deliver secure, scalable, highly available services. We operate with an AI-first engineering culture-engineers are expected to use AI-assisted approaches to accelerate delivery and improve quality across system design, coding, testing, documentation, and operations. We are seeking a Senior Software Developer to design, develop, and operate backend services and platform compon

Full-time

USD 79,200.00 per year

Lead TypeScript Backend Developer

Denver, Colorado

•

Today

CAPGEMINI inc Location This is a Hybrid role based in Denver CO location. About the job you're considering Capgemini is hiring a Senior Backend Engineer to design, build, and deliver enterprise scale backend API and event driven solutions using modern cloud and distributed system technologies. Your role Serve as a senior hands on contributor within backend API and event driven development teams. Design, develop, deploy, and support backend services built using TypeScript and Node.js. Build a

Full-time

To define

Remote Senior Backend Engineer - Java - EST USA - Up to $180k

Remote or Denver, Colorado

•

Today

Work for a global privately owned software organizationWork remotely and earn a great salary with excellent benefits About Our Client This organization is a global software company that has been in business for over 25 years. The company is headquartered in Boston, but also has a presence in Europe as well. I can share more details of the organization on a call! Job Description The suitable Senior Backend Engineer - Java will have the following responsibilities: Be the internal Backend archi

Full-time

Senior Backend Engineer - Python

Remote

•

Today

Filevine is a Legal AI company delivering Legal Operating Intelligence for the future of legal work. Grounded in a singular system of truth, Filevine brings together data, documents, workflows, and teams into one unified platform-where modern legal work happens with clarity and consistency. Powered by LOIS, the Legal Operating Intelligence System, Filevine connects context across every matter to transform legal operations from reactive to proactive. LOIS reads, understands, and reasons across y

Full-time

USD 165,000.00 - 215,000.00 per year

Senior Backend Software Engineer

Remote or Seattle, Washington

•

Today

Overview Working at Atlassian Atlassians can choose where they work - whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have a legal entity. Responsibilities As a Senior Software Engineer, you will play a critical role in designing, building, and optimizing high-performance, scalable, and resilient backend storage solutions on AWS c

Full-time

USD 176,400.00 - 230,300.00 per year

Senior Backend Engineer - AI Platform

Remote

•

Today

This is a remote position; however, the candidate must reside within 30 miles of one of the following locations: Boston, MA; San Francisco Bay Area, CA; Dallas, TX; Salt Lake City, UT; Seattle, WA; and Portland, ME About the Team/Role We are seeking a seasoned Sr. Software Engineer in the North America Mobility organization. This role will sit in the Platform team that focuses on building AI Platform to support the feature development team to build robust features faster. You will contribute t

Full-time

USD 121,500.00 - 145,500.00 per year

Senior Software Engineer - Backend

Remote

•

Today

#TeamNextdoor Nextdoor (NYSE: NXDR) is the essential neighborhood network. Neighbors, public agencies, and businesses use Nextdoor to connect around local information that matters in more than 350,000 neighborhoods across 11 countries. Nextdoor builds innovative technology to foster local community, share important news, and create neighborhood connections at scale. Download the app and join the neighborhood at nextdoor.com. Meet Your Future Neighbors As a Senior or Staff Software Engineer at

Full-time

USD 165,000.00 - 250,000.00 per year

Senior Backend Engineer - AI Native Devices Cloud

Remote

•

Today

About Life360 Life360's mission is to keep people close to the ones they love. Our category-leading mobile app,Tile tracking devices, and Pet GPS tracker empower members to protect the people, pets, and things they care about most with a range of services, including location sharing, safe driver reports, and crash detection with emergency dispatch. Life360 serves approximately 97.8 million monthly active users (MAU), as of March 31, 2026, across more than 180 countries. Life360 delivers peace o

Full-time

USD 129,000.00 - 192,000.00 per year

Senior Backend Engineer - Databases Pyroscope | US | Remote

Remote

•

Today

Grafana Labs, the company behind the open observability cloud, is founded on the principles of open source, open standards, open ecosystems, and open culture. Grafana Cloud, our fully managed observability platform, is flexible and built for scale. With Grafana Cloud's actually useful AI, organizations can see, understand, and act on all their disparate data to move at the speed of their ambitions. Today, more than 35 million users and 7,000+ customers - including Anthropic, Bloomberg, NVIDIA, M

Full-time

USD 154,445.00 - 185,334.00 per year

Remote Senior Backend Engineer - Java - USA - Up to $180k

Remote or Austin, Texas

•

Today

Full-time

Remote Senior Backend Engineer - Java - EST USA - Up to $180k

Remote or Boston, Massachusetts

•

Today

Full-time

Remote Senior Backend Engineer - Java - EST USA - Up to $180k

Remote or Miami, Florida

•

Today

Full-time

Remote Senior Backend Engineer - Java - EST USA - Up to $180k

Remote or Charlotte, North Carolina

•

Today

Full-time

Remote Senior Backend Engineer - Java - EST USA - Up to $180k

Remote or Phoenix, Arizona

•

Today

Full-time

Sr. Backend Engineer

Remote

•

Today

A high-growth, performance-driven technology company focused on sleep fitness is looking for a Senior Software Engineer to help expand product capabilities and scale its backend systems. The team builds advanced hardware, software, and AI technology to deliver personalized, data-driven sleep experiences to users worldwide. In this role, you will work on distributed backend systems that power critical business logic and enable communication across embedded, machine learning, mobile, and business

Easy Apply

Full-time

$200000 - $250000

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

Senior backend developer jobs in Longmont, CO, USA