Java jobs in denver, co

Senior Java/J2EE Engineer – Telecom Billing & API

Denver, Colorado

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15d ago

Role -Senior Java/J2EE Engineer Location - Denver, CO.80239 Must have Telecom Background No. Of openings: 8 Position Overview We are looking for a Senior Java/J2EE Engineer with strong experience in API development, Spring Boot, Microservices, and telecom commercial/billing systems. The ideal candidate will understand not only how to build APIs, but also the business logic behind telecom pricing, rate plans, discounts, credits, offers, promotions, billing rules, and exceptions/overrides. The ro

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Third Party, Contract

Depends on Experience

Senior Software Engineer – Java / AI

Denver, Colorado

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15d ago

Senior Software Engineer Java / AI Experience: 58+ years Domain: Telecom / Enterprise Applications Position Overview We are looking for a Senior Software Engineer with strong experience in Java, Spring Boot, Spring Cloud, Microservices and REST API development, combined with practical experience integrating GenAI/LLM capabilities into software applications. The ideal candidate should be comfortable with modern cloud-native development, event-driven architecture, AI-assisted engineering and

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Contract, Third Party

Depends on Experience

Java Full Stack Developer - Denver, CO, Phoenix, AZ, St. Louis, MO, Nashville, TN, Kansas City, KS.

Remote or Denver, Colorado

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4d ago

Job Title: Java Full Stack Developer Location: Denver, CO, Phoenix, AZ, St. Louis, MO, Nashville, TN, Kansas City, KS. Contract: 12+ Months Looking for W2 candidates. No C2C Job Summary: We are looking for a Principal Java Full Stack Developer with extensive experience in enterprise application modernization, cloud-native architecture, distributed systems, and AI-enabled applications. The ideal candidate should possess strong leadership, architecture, and cloud engineering expertise. Key Respo

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Contract

Depends on Experience

Java Developer

Englewood, Colorado

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Today

Job#: 3056275 Job Description: Java Developer Location: Englewood, Colorado (Hybrid) Role Overview This role follows the company software development lifecycle to design, code, configure, test, debug, and document system and application programs. The position involves preparing technical design specifications based on functional requirements and analysis documents. The developer will collaborate with other development staff to achieve quality and consistency and participate in architecture, d

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Full-time

$50 - $65 per hour

Java Developer

Englewood, Colorado

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Today

Description: Hybrid 4 days onsite, 1 remote. in Englewood, CO Our client seeks a Java Developer to build and enhance software and automation for Spectrum Field Operations platforms that track network inventory in the field. The role requires strong Java development, API design, data modeling, and modern DevOps practices within a collaborative team environment. Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefi

Contract

Software Engineer (C++, Python, GoLang, or Java) - Onsite 4 Days - Englewood, CO - FreeWheel

Englewood, Colorado

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Today

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary FreeWheel's mission is to build great advertising software. We offer the most extensible

Full-time

USD 114,985.89 - 172,478.83 per year

Manager, Software Engineering (C++, GoLang, or Java) - 4 Days Onsite - Englewood, CO - FreeWheel

Englewood, Colorado

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Today

Full-time

USD 143,910.69 - 215,866.04 per year

Spark or Java Developer

Aurora, Colorado

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Today

Absolute Business Solutions Corp (ABSC) is not just another tech company. We're a community of innovators, engineers, analysts and business professionals working together with our customers to tackle the most complex challenges. For more than 20 years we've supported critical DoD, IC and Federal Civilian missions and global, multi-national corporations. We specialize in supporting our clients in the Intelligence, Technology, Defense, AI/ML, and Data Science fields. As we continue to grow at a ra

Full-time

USD 150,000.00 - 275,000.00 per year

Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)

Englewood, Colorado

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Today

This job requires active TS/SCI clearance. Please apply only if you have an active TS/SCI clearance. North Point Technology is looking to hire a Full Stack Software Engineer to support a mission-critical GEOINT program for an Intelligence Community customer. The qualified candidate must have an active Top Secret/SCI security clearance and will design, develop, and deliver modern, cloud-native software solutions that enable national security missions. The ideal candidate has an excellent unders

Full-time

Java Software Engineer (Aurora, CO; Herndon, VA)

Aurora, Colorado

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Today

Summary Position Title: Java Software Engineer Position ID: TA246 Location(s): On-site; Aurora, CO; Herndon, VA Application Deadline: October 31, 2026 Security Clearance Requirement: An active TS/SCI Security Clearance with the ability to take and pass a CI polygraph within 30 days or at the customer's request Job Description Trusted Space is seeking a Software Developer with a Bachelor's degree or higher and 5+ years' experience to join our team. Candidates will design, develop, and maintai

Full-time

USD 130,000.00 - 200,000.00 per year

Senior Java Software Engineer (Aurora, CO; Herndon, VA)

Aurora, Colorado

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Today

Summary Position Title: Senior Java Software Engineer Position ID: TA248 Location(s): On-site; Aurora, CO; Herndon, VA Application Deadline: October 31, 2026 Security Clearance Requirement: An active TS/SCI Security Clearance with the ability to take and pass a CI polygraph within 30 days or at the customer's request Job Description Trusted Space is seeking a Sr. Software Developer with a Bachelor's degree or higher and 10+ years' experience to join our team. Candidates will design, develop,

Full-time

USD 130,000.00 - 200,000.00 per year

Senior Java Developer (Night Shift) - W2 ONLY

Remote

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Today

Candidates MUST BE local to Reston, VA, (or) Washington, DC This is strictly a W2 position and a NIGHT SHIFT role after the training. C2C / OPT-EAD Candidates are not eligible for this role. Title: Senior Java Engineer W2 Contract, 9 Months This position is primarily remote. Candidates must be willing to work onsite in Reston, VA or Washington, DC once per month for all-hands meetings. The first one-to-two weeks will be day-shift (9am-5pm) training (onsite). Thereafter, this will be a permanen

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Contract

$70 - $75

Fulltime | Senior Java Developer | 100% Remote

Remote

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28d ago

Job Title: Senior Java Developer Work Setting: 100% Remote Job Type: Fulltime (Permanent) NO SPONSORSHIP AVAILABLE JOB DETAILS: 10+years in IT with strong, hands-on Java background Core Java, Spring / Spring Boot, Microservices architecture REST API design and integration patterns AWS/Azure/Google Cloud Platform Cloud Experience Solid understanding of application security, performance tuning, and scalability for enterprise systems Strong JavaScript/TypeScript development experience

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Full-time

$80000 - $120000

J2EE Developer

Remote

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Today

Job Title: J2EE Developer, Legacy Application Modernization Location: Fort Belvoir, Virginia Type: Direct Hire Work Model: Primarily remote with occasional onsite support Security Clearance: Active Secret clearance requiredOverviewSystem One IT is seeking an experienced J2EE Developer to support an Army data migration and application modernization initiative. This position will analyze and document an existing legacy Java EE and Oracle application, including embedded business rules, database dep

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Full-time

$150000

Java Developer

Remote

•

Today

Hi, Job Title: Java Developer Location: Remote Duration: 12+ months Required: 5+ years of software development experience with Core Java, Java/J2EE, Spring Boot, and Microservices architecture.5+ years of experience developing and exposing REST APIs using Spring WebFlux and reactive microservices.Experience building scalable, high-performance microservices in high-traffic environments.Strong knowledge of multithreading and batch processing.3+ years of experience with event-driven technologies

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Contract

Depends on Experience

Java Full Stack Developer

Remote

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2d ago

Hi,Greetings!We have an exciting opportunity for a Java Full Stack Developer with our client. Please review the job details below and let us know if you are interested.Job Title: Java Full Stack Developer Location: USA Remote Total Experience: 6+Job Description:We are looking for an experienced Java Full Stack Developer to design, develop, and maintain secure, scalable, and reliable enterprise applications using Java and modern full-stack technologies.Key Responsibilities:Develop and maintain e

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Third Party, Contract

55 - 60

Sr. Java/J2EE Developer

Remote

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Today

Role: Sr. Java/J2EE Developer Location: 100% Remote Duration: 6+ months Interview: Phone/Skype Must haves: 7+ years of Java Development experience Java 11 Springboot Microservices REST APIs Struts JUnit Nice to have: AWS CI/CD Docker

Full-time

USD 55.00 - 55.00 per hour

Lead Java Backend Developer

Remote

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10d ago

LeadJavaDeveloper Location: 100% Remote Position Summary We are seeking a highly skilledSeniorJavaDeveloperwith strong expertise in backenddevelopment, Spring Boot microservices architecture, AWS cloud technologies, and Infrastructure as Code using Terraform. The ideal candidate will have extensive experience designing and developing scalable enterprise applications, RESTful APIs, cloud-native services, and distributed systems in Agile delivery environments. This role requires strong hands-on c

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Full-time

Depends on Experience

Java Developer

Remote

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7d ago

About the Company We are HCLTech, one of the fastest-growing large tech companies in the world and home to 230,000+ people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. About the Role We are seeking a strong Java Developer immediately in a remote role in Seattle, Washington. This role supports the CCS modernization effort by upgrading existing Java components from Java 8 to Java 11+, refactoring affected code, an

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Full-time

$100,000 - $120,000

Software Java Developer

Remote

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Today

Job Description: Senior Java Web Developer Medicaid Web Portal Project: Medicaid Information Technology Services (MITS) Location: South Carolina(remote)Position OverviewWe are seeking an experienced Senior Java Web Developer to design, develop, implement, and maintain complex web applications and backend services for South Carolina s Medicaid Web Portal and Electronic Data Interchange (EDI) Services.The developer will work on a major state technology modernization initiative, supporting the migr

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Contract

Depends on Experience

Java jobs in Denver, CO, USA