Spring jobs in Colorado

Software Engineer Level 2/Front End Developer(React/Angular, Remote, no third party, only W2)

Remote

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Today

Job Description: 5+ years of experience is required in Java and any or most of the technologies below. o Spring o Angular, React o RESTful Services o CI / CD pipeline o Databases o AWS services o Docker / Containerization (understanding) o Distributed Caching o Tomcat o Observability Product engineering background to support development of B2B and B2C products Experience building responsive, accessible and high-performance web-based products Experience with one or more observability platforms to

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Contract

$40 - $45

Java Developer

Remote

•

Today

Primary skills: Java, Spring and Microservices Job Description: Executes standard software solutions, design, development, and technical troubleshootingWrites secure and high-quality code using the syntax of at least one programming language with limited guidanceDesigns, develops, codes, and troubleshoots with consideration of upstream and downstream systems and technical implicationsApplies knowledge of tools within the Software Development Life Cycle toolchain to improve the value realized b

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Third Party, Contract

$50 - $80

Transportation Infrastructure Intern - Spring/Summer 2026

Remote or Irvine, California

•

Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is now hiring for a Transportation Engineering Intern to join

Full-time

USD 21.88 - 38.27 per hour

Senior Backend Developer - Java/Spring - Vice President

Remote or Irving, Texas

•

Today

Qualifications: 6-10 years experience in Java/Spring development. Ability to work independently or within groups on projects assigned Strong knowledge and experience in Java and Spring framework is mandatory. Strong experience and knowledge of Oracle DB and SQL is mandatory. Strong knowledge of branching, DevOps and CI/CD is mandatory. Experience and knowledge of Selenium automation is preferred. Requires in-depth knowledge, understanding and analytical thought. Strong understanding of testing p

Full-time

USD 114.00 per hour

Intern - Firmware Engineer - Spring 2026 (Fort Collins, CO)

Fort Collins, Colorado

•

Today

ABOUT ADVANCED ENERGY Advanced Energy (Nasdaq: AEIS) is a global leader in the design and manufacturing of highly engineered, precision power conversion, measurement and control solutions for mission-critical applications and processes. AE's power solutions enable customer innovation in complex applications for a wide range of industries including semiconductor equipment, industrial, manufacturing, telecommunications, data center computing and healthcare. Advanced Energy has devoted four decades

Full-time

USD 30.00 - 38.00 per hour

Lead Full Stack Java Developer

Remote

•

Today

Job Title: Full Stack Java Developer Location: [Onsite / Hybrid / Remote Experience: [1216 Years] Employment Type: [Contract / Full-Time / C2C / W2] Job Description: We are looking for a skilled Full Stack Java Developer to design, develop, and maintain scalable web applications. The ideal candidate should be proficient in both backend Java technologies and modern frontend frameworks, with strong experience in building high-performance, secure, and responsive applications. Key Respons

Contract

Depends on Experience

Lead Java Developer/Architect

Remote

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7d ago

We are hiring a Lead Architect who is a true hands-on engineer someone who designs solutions and writes production code daily. You will lead architecture and delivery across a cloud-native platform built on Java + Spring, Python (Django/Flask microservices), SQL, React, Node.js + Socket.IO, and Microsoft Azure (ADO/App Service/Container Apps/Functions/Service BKey Vault/Blob/Monitor/App Insights/APIM). This role requires cross-stack ownership and the ability to guide teams while staying hands-on

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Full-time

Depends on Experience

Full Stack Java Developer

Remote

•

Today

Job Title: Full Stack Java DeveloperLocation:[Onsite / Hybrid / Remote Experience:[1216 Years] Employment Type:[Contract / Full-Time / C2C / W2] Job Description:We are looking for a skilled Full Stack Java Developer to design, develop, and maintain scalable web applications. The ideal candidate should be proficient in both backend Java technologies and modern frontend frameworks, with strong experience in building high-performance, secure, and responsive applications. Key Responsibilities:Design

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Contract, Third Party

60 - 70

Senior Software Engineer / Senior Web Developer

Remote

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2d ago

Job : Senior Software Engineer / Senior Web Developer Location : Clemson, SC, USA (Onsite) Part of a highly motivated and self-driven Web Development Team Opportunity to work on Medicaid Web Application Exposure to one of the most complex IT modernization projects Work on migrating legacy mainframe Medicaid systems to modern platforms Collaborative, change-oriented environment with skilled team members New role due to increased project needs Development and support of: Medicaid Web Portal Applic

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Contract

Depends on Experience

Fulltime- JAVA Fullstack engineer -AI/ Google Cloud Platform (Remote)

Remote

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22d ago

Bachelors degree in computer science, engineering or a related field.5+ years of experience in full stack web development.Full-stack development experience with proficiency in Java and Spring for backend development.Frontend development expertise with modern JavaScript frameworks (Angular, React, Vue or similar).Experience building and maintaining scalable web applications and APIs.Strong understanding of database design, caching strategies and API optimization.Strong system design and architect

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Full-time

Depends on Experience

System Architect - Rail & Logistics

Remote

•

Today

Job Post : System Architect - Rail & Logistics- Remote Visa: USC-EAD Only Rail/Transportation domain experience is a huge plus but they will look at strong System Architects that do not have that domain experience. Minimum Qualifications: Bachelor s degree, specialized training, or equivalent work experience.Requires a minimum of fifteen (15) years of experience in multiple IT areas, with ten (10) years or more in technology architecture roles.Required Domain Experience: Extensive, demonstrated

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Third Party, Contract

Depends on Experience

Full Stack Developer - Local to South Carolina

Remote

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5d ago

Full Stack Developer - Local to South Carolina We are currently hiring to staff an opening on our Web Development Team and looking for a highly motivated self-driven individuals. This position will provide FRONTEND and backend web development including all user interfaces for south Carolina s Medicaid web application and associated web services. The application frontends are to be designed as platform independent and mobile ready. This senior expert level frontend web developer will be responsib

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Contract

$50 - $100

AWS Developer (Java) || Remote

Remote

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5d ago

Title: AWS Developer (Java) Remote Open to all W2/1099 visas Skills : Java, J2EE, AWS, Spring, Spring Boot,Spring Batch, React, microservices Required Skills & Experience : 10+ years of hands-on Java development (Java 8+) Expert knowledge of Spring Boot (Spring MVC/WebFlux, Spring Data, Spring Security)Strong experience with AWS DynamoDB PK/SK design, GSIs, capacity planning, performance tuningSolid experience with Kafka / AWS MSK Topic design, partitioning, consumer groups, message semanticsHan

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Contract

Depends on Experience

Full Stack Engineering Senior Analyst

Remote or Columbus, Ohio

•

Today

We are: Here at Accenture, we are changing the world through the most advanced cloud-native solutions on the planet! Want to be a part of it? If you are about solving exciting problems and shaping the future of technology, we would love to talk with you. There has never been a better time to join our global team of cloud professionals. Gain early access to cloud innovations, work with the biggest clients and build cross-domain expertise. Go as far as your ambition takes you. You are: Ready to

Full-time

USD 54,900.00 - 131,300.00 per year

Java Migration Engineer - Azure Cloud Migration

Remote

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13d ago

Resumes without Migration experience will not be considered. Position Overview We are looking for a skilled Java Migration Engineer to drive the migration and modernization of enterprise Java applications from on-premises infrastructure to Azure Cloud. This position focuses on upgrading legacy Java applications to Java 18+ while implementing cloud-native practices and ensuring optimal performance in Azure environments. Key Responsibilities Migration & Modernization Lead migration of legacy Java

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Full-time

Depends on Experience

Java Backend Developer

Remote or Rosemont, Illinois

•

Today

Solution IT Inc. is looking for a Java Backend Developer for one of its clients Rosemont, IL / One day a week (Wednesday) One day a week, Onsite (Wednesday) Job Title: Java Backend Developer Summary Backend Java Developer has expertise in the implementation and design of software platforms, including infrastructure, methodology, process, and tool stack. You thrive in environments where you are focused on writing performant code that supports enterprise-grade architecture. You enjoy the experi

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Full-time, Contract, Third Party

Sr Java Back End Developer 6012389

Remote or Charlotte, North Carolina

•

Today

Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company. Accenture is consistently recognized on FORTUNE's 100 Best Companies to Work For and Diversity Inc's Top 50 Companies For Diversity lists. As an Accenture Flex employee, you will apply your skills and experience to help drive business transformation for leading organizations and communities. In addition to delivering innovative solutions for

Full-time

USD 44.00 - 54.00 per hour

Java Backend with Microservices

Remote

•

Yesterday

Note: Need Candidates from - Texas / Orlando/Jacksonville, FL / North Carolina / Georgia. Who can work on W2. No C2C. Position: Java Backend with Microservices Location: Remote Duration: Long Term Contract Job Summary: We are seeking a highly skilled Java Backend Engineer with strong experience in Microservices architecture to design, develop, and maintain scalable backend systems. The ideal candidate should be proficient in Java, Spring ecosystem, RESTful services, and cloud-native technologies

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Contract

Depends on Experience

Software Developer III

Centennial, Colorado

•

9d ago

Software Developer Centennial, CO 12+ Months Responsibilities: Develop, test, and maintain middleware applications Support production systems, including AWS-hosted apps Implement enhancements, fixes, and configuration changes Collaborate with BA/QA teams on testing and releases Requirements: 58 years of software development experience; Bachelors preferred Strong Java, Spring (Core, Security, Data), REST/SOAP services Experience with Python (Django), APIs, and AWS Solid understanding of HTTP/TCP

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Contract

40 - 45

Lead Java Software Engineer (Remote)

Remote

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5d ago

NO C2C or Third Parties! As the Lead Java Software Engineer (Remote), you will be the linchpin of the product the technical expert for the product, sales, marketing and business teams and the product expert for the technical teams. By combining intimate knowledge of customers, strong analytical skills, and technical acumen, you will drive a holistic product vision that energizes your teammates and delights your customers. What you'll be doing?Build and lead a diverse and geographically distrib

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Full-time

$160,000 - $175,000

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Spring jobs in Colorado, USA