Senior Java Backend Engineer jobs in Boulder

AgileEngine

Join to apply for the Java Engineer ID32277 ($3,000 signing bonus) role at AgileEngine 5 days ago Be among the first 25 applicants AgileEngine is an Inc. 5000 company that creates award‑winning software for Fortune500 brands and trailblazing startups across 17+ industries. We rank among the leaders

Resource Innovations

A leading energy transformation firm in the US is seeking a Lead Java Software and Data Integration Engineer to drive the design and development of innovative cloud-based enterprise solutions. Candidates should have over 8 years of experience, strong Java and API development skills, and a passion fo

Eliassen Group

A strategic consulting firm seeks a Java Spring Microservices Developer for a remote contract position. The ideal candidate will design and support microservices in AWS, utilizing technologies such as Spring Boot, Docker, and Kubernetes. The role requires strong problem-solving skills and a solid ba

About the role As a Senior Java Backend Engineer , you will make an impact by designing and delivering scalable, high‑performance solutions that support data‑driven and real‑time systems. You will be a valued member of a collaborative engineering team, working closely with product owners, architects

Agile Resources Inc

A leading recruitment agency seeks a Senior Full Stack Software Engineer skilled in Golang, Java, and Angular for a hybrid role in Englewood, Colorado. In this position, you will design both backend services and frontend tools for large-scale customer networks with opportunities for greenfield devel

Alignerr

A leading tech company in the United States seeks a Senior C++ Full-Stack Engineer to design high-performance systems for AI data pipelines. The role involves developing backend services, collaborating with technical teams, and optimizing existing codebases. Ideal candidates will have over 5 years o

Alignerr

A leading AI connectivity firm is looking for a Senior C# Full-Stack Engineer to design, build, and optimize systems crucial for AI data pipelines. The candidate should have 5+ years of experience in C#, with a strong background in full-stack development. Responsibilities include improving existing

Visa

A leading payments technology company is looking for Software Engineers to join their team in Highlands Ranch, Colorado. As a Software Engineer, you will tackle complex challenges and design systems that impact millions globally. Preferred candidates will have strong skills in Java development, coll

A leading AI software company in Colorado is seeking an AI Engineer to develop robust backend services and contribute to AI-powered solutions. The candidate will design systems that integrate AI models, work on real-time processing architectures, and help ship innovative features. Ideal candidates s

Largeton Group

A technology firm located in Denver, CO is seeking a Lead Data Engineer with strong client-facing skills. The candidate will design and develop scalable data solutions, optimize data models, and act as the primary contact for stakeholders. Must have expertise in PostgreSQL and Snowflake, along with

Raymond James Financial Services

A financial services firm in Denver is looking for a Senior Software Engineer to design and create innovative payment solutions. You'll work with cutting-edge technologies like IBM Business Automation Workflow, Java, and Angular in a collaborative environment. This role involves analyzing requiremen

Senior Java Engineer — Denver, CO (Hybrid) About FusionAuth FusionAuth is a fast-growing startup and leading provider of customer identity and access management (CIAM) software headquartered in Denver, Colorado. Our mission is to make authentication and authorization simple and secure for every deve

GovCIO

A government IT services company is seeking a JAVA Developer to join their mission of modernizing government IT. This fully remote position requires expertise in Java and cloud services, with responsibilities that include developing secure applications and APIs, collaborating on DevOps practices, an

Senior Software Engineer, Data @ Scotch About Us Scotch's mission is to modernize one of the oldest industries on earth: the $1.6T beverage alcohol market. We're starting by building the next-generation operating system for BevAlc retailers (POS, payments, Back Office, E-commerce). We are seeking a

A leading tech company in Denver is looking for a skilled Java Backend Engineer to develop and support critical financial systems. The role requires extensive experience with Java, Spring, and modern architecture patterns. Candidates should have strong communication skills in English and be comforta

Backend Engineer Zachary Piper Solutions is seeking a Backend Engineer to support a next‑generation federal mission‑software program focused on modernizing cloud‑native operations. This position is based in a hybrid environment with locations including Washington, DC, Arlington, VA, Seattle, San Fra

Snap eHealth is a well-funded, newly formed healthtech startup helping patients share their healthcare data with their physicians. Our software helps patients and providers communicate, promote, report, and measure requirements and outcomes for preventative medicine. We are looking for the next tale

A leading cryptocurrency platform in Denver is seeking an experienced software engineer to take ownership of the technical strategy for the Finhub Tooling platform. The role requires expertise in designing reliable systems and driving efficiencies through AI-powered workflows. The ideal candidate wi

Onsite Denver CO Metro TS/SCI Clearance Required The Principal Java Software Engineer will design, develop, and maintain advanced software applications for our Satellite Ground Systems. This role involves close collaboration with systems engineers, hardware designers, and other software engineers to

About Checkr Checkr is building the data platform to power safe and fair decisions. Established in 2014, Checkr’s innovative technology and robust data platform help customers assess risk and ensure safety and compliance to build trusted workplaces and communities. Checkr has over 100,000 customers