Java developer

2 days ago

New York, New York, United States JSR Tech Consulting Full time

Major Financial firm is seeking several senior Java developers for contract to hire positions.

Hybrid in Newark, NJ.

Payrate: per hour.

Responsibilities


• Lead and execute the migration from legacy Java applications to modern Java frameworks.


• Develop, maintain, and optimize enterprise-scale applications new and old Java frameworks (EJB, SpringBoot, etc).


• Collaborate with cross-functional teams to design, develop, and deploy high-quality software solutions.


• Integrate AI-assisted development tools, with a focus on using Claude.


• Provide technical leadership and mentoring to junior developers.


• Ensure code quality, security, and performance across systems.

Required Qualifications


• 15+ years of professional Java development experience.


• Strong proficiency in old and modern Java frameworks as well as old web servers (like Websphere) and new (AWS ECS or Kubernetes)


• Demonstrated hands-on experience in Java modernization/migration projects.


• Expertise in converting legacy Java codebases to updated architectures.


• Application Programming Interfaces (API): Consumption & Development; implementing service oriented architecture (SOA) patterns; Web service technologies such as APIs, REST, JSON, SOAP, XML, JDBC, MySQL


• Unit, interface and end user testing concepts and tooling (functional & non-functional)


• Automated testing


• Software security skills including secure coding, web application security and DevSecOps; Solid grasp of security concepts (authentication, authorization, encryption, digital signature, JWT), SSL, web service proxies, firewall, SAML 2.0, OpenID Connect, OAuth 2.0)


• Dev Ops Tools & Practices: Branching techniques and usage of GitHub or Bitbucket; DevOps, Jenkins or GitHub Actions


• Software Development Life Cycle (SDLC): Monitoring and logging techniques


• Familiarity with Claude AI coding capabilities.


• Strong problem-solving, debugging, and optimization skills.


• Ability to work independently and in teams with minimal supervision.


• Must be located in NY or NJ.

Preferred Qualifications


• Experience in the insurance industry.


• Japanese language proficiency is a plus (not a must)


• Portfolio or GitHub repositories showcasing similar Java migration projects.


• Conduct live coding in interview sessions to demonstrate technical skills.

  • Java Developer

    1 week ago

    New York, New York, United States Selby Jennings Full time $120,000 - $180,000 per year

    Our client is one of the hedge funds globally, and we are hiring for a Java Developer to be based in the New York office. The ideal Java Developer will have proven experience building and maintaining high-performance, low-latency trading applications that support the trading desks.Responsibilities:Design, develop, and maintain execution and order management...

  • Java Developer

    4 days ago

    New York, New York, United States V15P1Talonnn Full time $900,000 - $1,200,000 per year

    About the Role:As a Java Developer, you will play a crucial role in designing, developing, and maintaining high-quality software applications that meet the needs of our clients. Your primary focus will be on writing efficient, reusable, and reliable Java code while collaborating with cross-functional teams to deliver innovative solutions. You will be...

  • Java Developer

    1 week ago

    New York, New York, United States V15P1TALONNN Full time $104,000 - $160,000 per year

    About Company:At ADP we use the most comprehensive data in the industry to create workplace insights that help inform products, ideas, and decisions every day. For 75 years, ADP has been building a better world of work. Learn why more than 1,000,000 clients rely on ADP and why we're always designing for people.asdfasdfutuytAbout the Role:As a Java Developer,...

  • Java Developer

    4 days ago

    New York, New York, United States Primesoft consulting Full time $900,000 - $1,200,000 per year

    Company Description Job Description Job Title:   Java/JavaScript DeveloperLocation:   NY Job Type:  Full timeDuration:   6+ months Requirements:Mid/Senior level Java/JavaScript Developer years' experienceWorking with the Testing Team developing Testing ToolsDeveloping Testing Tools Experience is NOT RequiredNo Third party ResumesNo Visa...

  • Java Developer

    1 week ago

    New York, New York, United States Incedo Full time ₹104,000 - ₹130,878 per year

    Company Overview Incedo is a US-based consulting, data science and technology services firm with over 2,500 people helping clients from our six offices across US and India. We help our clients achieve competitive advantage through end-to-end digital transformation. Our uniqueness lies in bringing together strong engineering, data science, and design...

  • Java Developer

    4 days ago

    New York, New York, United States Avance Consulting Services Full time $500,000 - $1,000,000 per year

    Company Description About Company :A Global IT consulting firm with several large customer engagements across US. It provides strategic business consulting, technology,engineering and outsourcing services to help clients leverage technology and create impactful and measurable business value for every IT investment.About Us :Avance Consulting Services is a...

  • Java AWS developer

    1 week ago

    New York, New York, United States Noblesoft Technologies Full time $120,000 - $180,000 per year

    Java AWS developerLocation: - Columbus OH & Jersey City NJContract-W2Note -All positions are 5 days onsite however interview can happen on web. (for all 2 locations)Job Summary– Java Developer with strong AWS.Years of experience needed –• 5 to 8 years of work experience.Technical Skills:Minimum 8 years hands on Core Java development experience.At least...

  • Java Backend Developer

    1 week ago

    New York, New York, United States TestingXperts Full time $200,000 - $250,000 per year

    Sr. Java Backend DeveloperLocation: (New York City NY) Onsite and In Person interview RequiredRole Overview:We are seeking an experienced and highly motivated Sr. Java Backend Developer to join our team. The ideal candidate will have a strong technical background in Java and related technologies, along with proven expertise in leading and managing team...

  • Backend Java Developer

    1 week ago

    New York, New York, United States Mobile Apps US Full time $120,000 - $180,000 per year

    Hiring for Java DevelopersJob Title: Java DeveloperJob Location: New York or GeorgiaJob Type: Contract (Onsite)No. of Positions: 5Tax Term: W2Visa: Citizen, Green Card, GC EADI am seeking a Java Developers with prior experience of 5 to 6 years in the Finance or Banking domain.Job Description, Pay rate, and other related details will be shared after the...

  • Java Developer with Firco

    1 week ago

    New York, New York, United States Apptad Full time $100,000 - $180,000 per year

    Job Title: Java Developer with Firco (Sanction Tool)- W2 ONLYJo Location: NYC, NY (Need Onsite day 1, hybrid 3 days from office).Job Duration: Long TermMax Pay: $60/Hr on W2Job Description:We are seeking a highly skilled Senior Core Java Developer with extensive experience in RestAPI development, Microservices architecture, and Azure Cloud. The ideal...