Java jobs in Boulder, CO

Senior Java/J2EE Engineer – Telecom Billing & API

Denver, Colorado

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Today

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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Today

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 Developer

Denver, Colorado

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Today

Job#: 3049687 Job Description: Java Developer Location: Denver, CO/ Chicago IL/ Washington DC/ Charlotte NC Onsite requirement: Monday-Friday 9am-5pm Duration: 12+ months Role Overview This role is responsible for developing and delivering complex requirements to accomplish business goals. Key responsibilities include ensuring that software is developed to meet functional, non-functional, and compliance requirements. This role ensures solutions are well designed with maintainability, ease of

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Full-time

$66 - $68 per hour

Senior Java Software Engineer

Boulder, Colorado

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Today

Overview We are seeking a full-time Senior Java Software Engineer in Boulder, CO to join our Outdoor and Fitness teams. In this role, you will be responsible for providing technical leadership and project planning for software development for products, applications, or systems new to Garmin as an individual contributor. Essential Functions Serves in a leadership capacity as an individual contributor for carrying out software development in Java, for new products and/or applicationsMay serve as

Full-time

USD 130,900.00 per year

Senior Backend Software Engineer - Java

Denver, Colorado

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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

Java Developer

Hybrid in Denver, Colorado

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16d ago

Title: Java Developer Location: Denver, CO Hybrid ,MST (Candidate Must Be Local ) Hybrid, 1 day On-site on Tuesdays. Remote work rest of daysDuration: 7 Months W2 Contract Job DescriptionOur Client is seeking an experienced Java Developer Contractor to support the design, development, and maintenance of web applications, backend services, and cloud-based solutions. The ideal candidate will be comfortable working across the Java/Spring ecosystem, building REST APIs, integrating with AWS service

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Third Party, Contract

60 - 66

Senior Java Developer

Denver, Colorado

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Today

Job#: 3052915 Job Description: Apex Systems, a World-Class Technology Solutions Provider, is seeking applicants for the below position on behalf of our client. Please apply if interested and qualified. Please note that only qualified candidates will be contacted. Position: Senior Java Developer Location: Hybrid (Denver) Clearance: None Pay Rate Range: $114,400-132,000 Position Overview: We are seeking an experienced Java Developer Contractor to support the design, development, and maintena

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Full-time

$55 - $63 per hour

Lead / Architect Java Developer – Angular

Denver, Colorado

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20d ago

Job Title: Lead / Architect Java Developer Angular Location: Denver, CO (Onsite) Required Skills 10+ years of experience in Java application development. Strong hands-on coding experience with Java. Strong expertise in Spring Boot, Spring Framework, and Microservices. Hands-on experience with Angular and front-end development. Strong experience in designing and developing REST APIs. Experience as a Technical Lead / Java Architect with enterprise application architecture. Experience with

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Contract

Depends on Experience

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

Staff Engineer - Java / AWS

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 Technology teams challenge the status quo and reimagine capabilities across industries. Whether through research and development, technology innovation or solution en

Full-time

USD 110,100.00 - 180,900.00 per year

Java with IES

Remote

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14d ago

Job Title: Java IES Location: Lake Mary (FL) Sr Java Developer with IES experience These individuals will be performing java coding/development for web applications, writing complex SQLs and root cause research & analysis. REQUIRED SKILLS: Hands ondevelopment experience in Java 6.0 and J2EE application components including JSP, Custom Tag libraries, JavaScript, Session EJBs, JDBC, etc. Skills using a Java Integrated Development Environment (IDE) such as RAD 7.5 or above Object Oriented analy

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Full-time, Third Party

Depends on Experience

Senior Java Developer

Remote

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29d ago

Our client, a public sector organization, is looking to hire a Senior Java Developer at Downey, CA. Apply today for consideration! Job Title: Senior Java Developer Location: Downey, CA (Onsite)Duration: Contract - 12+ months (possible extension)Pay Rate Range:$50- $55.81per hour (DOE) Responsibilities: Lead and contribute to the design, development, testing, implementation, and support of complex applications.Develop and maintain Java web applications using JSP, Struts, Hibernate, MVC, HTML, C

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Contract, Third Party

$50 - $55.81

Fulltime | Senior Java Developer | 100% Remote

Remote

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13d 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

Java Developer

Remote

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Yesterday

Hi, Job Title: Java Developer Mid-Level Location: Remote/EST/CST only Duration: 12 Months Required: 5-7 yrs experienceSpring Boot, Spring, reactive/ WebfluxJava microservicesKafka, OracleThanks Thrinadh Busa

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Contract

Depends on Experience

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

Java Full Stack Developer

Remote

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5d ago

Required Skills ONLY - W2 Strong hands-on experience with Core Java. Strong experience with Spring / Spring Boot. Good experience in Microservices architecture. Experience developing RESTful APIs. Strong understanding of OOP, Collections, Multithreading, Exception Handling, and Design Patterns. Experience with relational databases and SQL. Good understanding of software development lifecycle and Agile methodologies. Strong banking/financial services domain experience. Excellent problem-solving

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Full-time

$60 - $70

Java Architect W/AI EXP///Immediate interview

Remote

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5d ago

Java Architect W/AI EXPImmediate interview Remote(some Travel Required) 12 Months Core Responsibilities: Lead endtoend application architecture across Java, Angular, microservices, cloud, and AIenabled components. Define scalable solution designs integrating automation agents, AI workflows, and enterprise systems. Drive adoption of AIpowered development, including code generation, test automation, and intelligent agents. Oversee API strategy, versioning, security, and integration with frontend

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Contract

Depends on Experience

Java Developer (Backend)

Remote

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8d ago

Job Title: Java Developer (Backend) Location:Remote/WFH and only the first week onsite at the nearest client office. Duration: 3+ months contract with extensions Position Summary: Seeking a strong Java Backend Developer with 69 years of experience building enterprise applications. The ideal candidate has deep expertise in Core Java, Spring Boot, REST APIs, design patterns, microservices, and distributed systems. Key Responsibilities: Design, develop, and maintain scalable Java b

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Contract, Third Party

Depends on Experience

Junior Java Developer (0-5 Years)

Remote

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Today

Job Title: Junior Java Developer Location: Across USA (Remote/Hybrid) Job type: Fulltime Job Description: Job Summary We are looking for Junior Java Developer to join our development team. The ideal candidate has a strong foundation in Java, a passion for learning, and the ability to work collaboratively on building, maintaining, and improving software applications. Key Responsibilities Develop, test, and maintain Java-based applications according to project requirements.Collaborate with senior

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Full-time

Depends on Experience

Full Stack Software Engineer (Java / React)

Remote

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14d ago

Ropes requiredFull Stack Software Engineer (Java / React) Location: RemoteWe are seeking a skilled Full Stack Software Engineer to support the development and modernization of high-traffic web applications in a microservices environment. This role offers a 70/30 mix of back-end and front-end development, working across modern frameworks and enterprise-scale platforms.Key ResponsibilitiesDesign, build, and maintain scalable full stack applications using Java (Spring MVC/Spring Boot), React, and N

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Contract

Java jobs in Boulder, CO, USA