Senior Java Fullstack Developer jobs in Hartford

Smart Caliber Technology

Role Name: Java Microservices Developer with Cards & Payments Location: Hanover, CT (Onsite) Duration: 12 Months JOB DESCRIPTION : Core Development Design and develop secure scalable Java based applications and microservices for card issuing authorization and transaction processing Implement enh

Insight Global

Job Description A healthcare insurance provider is seeking a Senior Java Developer to support and enhance a strategic Grievance and Appeals platform as part of a large-scale application modernization and upgrade initiative within a regulated healthcare environment. This role is heavily backend-focus

Accenture

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

Avani Technology Solutions

Only W2 ROLE: Java Developer Location: Hartford, CT Duration: 1 Year Requirement: Overall 3+ years IT experience Basic understanding with SDLC Experience with REST APIs, Webservices Hands-on experience in developing Java applications Experience with MySQL Bachelor's Degree or equivalent. Technical E

AceStack LLC

Role: Java Developer Location: Hartford, CT Duration: 6 months Competencies: Digital : Microservices Digital : Spring Boot Core Java Foundation : JavaScript Role Description: Strong experience in Java Application Development Proficiency in Spring Boot Mocroservices Familiarity with relational databa

Eliassen Group

Java Spring Microservices Developer Anywhere Type: Contract Category: Development Industry: Communications Workplace Type: Remote Reference ID: JN -032026-105796 Date Posted: 04/03/2026 Shortcut: http://careers.eliassen.com/DZwuWk Description Recommended Jobs Description: Remote Our client seeks a J

About the role As a Senior Java Engineer ( Apache Camel) , you will make an impact by designing and delivering scalable integration and messaging solutions that connect enterprise systems across complex business environments. You will be a valued member of a high‑performing technology team and work

Informatic Technologies

Required Qualifications * Bachelor's or Master's degree in Computer Science, Engineering, or related field. * 8+ years of software engineering experience with 4+ in a technical lead or architect role. * Experience designing large-scale enterprise applications, preferably in insurance or financial se

enableIT LLC

Lead Java Developer Hybrid in Hartford, CT. Will convert to full time after 3 months. Interview : Tech Screening + Phone + Video Job Descripton Seeking Lead Java Developer with 12+ years of experience. Must have strong experience in Java, Google Cloud Platform, AI tools like Vertex AI, Open AI, Copi