Senior Full-Stack Engineer
Job in
Denver, Denver County, Colorado, 80265, USA
Listed on 2026-06-02
Listing for:
3B Staffing
Full Time
position Listed on 2026-06-02
Job specializations:
-
Software Development
Software Engineer, Full Stack Developer, Java Developer, Cloud Engineer - Software
Job Description & How to Apply Below
LOCATION:
Denver, CO or NYC (On-site)
USC and GC
Financial Services / Trading / Capital Markets experience good to have
Senior Full-Stack Engineer with 7+ years of Java (Spring Boot, REST, Microservices), SQL, React, CI/CD, Linux, Dev Ops, and security protocols experience;
OVERVIEW
We are seeking a talented and dedicated Senior Software Developer with a focus on low-latency, real-time back-end application development to join our high-performing team in Denver. This is a unique opportunity to work on complex systems that support high-throughput, mission-critical environments.
RESPONSIBILITIES
- Design, develop, test, deploy, and maintain high-performance applications using Java (and some React)
- Participate in the full software development lifecycle, including planning, design, implementation, testing, and production support.
- Translate business and technical requirements into well-engineered software solutions.
- Collaborate with global teams, including product managers and technical leads.
- Conduct code reviews and participate in software design discussions.
- Provide documentation and support for deployed systems.
- 7+ years of experience in Java along with proficiency in Spring, Spring Boot, RESTful APIs, and Microservices architecture.
- SQL and relational databases, Maven, Git, JUnit, and test-driven development.
- Familiarity with CI/CD tools and practices and Linux and Bash scripting
- Familiarity with Security protocols (SAML, encryption, certificates, web security best practices), JSON, web services, Dev Ops, and Agile methodologies.
- Nice to have experience with Java frameworks such as Keycloak and Open Search.
- Strong problem-solving and analytical abilities along with excellent communication and teamwork skills.
- Attention to detail, quality-focused mindset, and adaptability in fast-paced environments.
- Bachelor's degree in Computer Science, Information Systems, or related field-or equivalent work experience.
Position Requirements
10+ Years
work experience
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