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Senior Java Developer C2C Jobs (NOW HIRING)

Software Technology Inc

Sr Java Developer

Alpharetta, GA · On-site

$56 - $71.25/hr

Sr. Java Developer As a Sr. Java Developer you will design and develop back end services using Java, Spring Framework, SpringBoot Microservices. You will be responsible for implementing Java code ...

Diverse Lynx

Senior Java Developer (GCP)

Woonsocket, RI · On-site

$50 - $58/hr

Woonsocket, RI ( Onsite ) Position : ( C2C Role ) Duration : ( 6+ Months) Pay Range : $50 - 58/Hr Skills: Google Cloud, GCP, Core Java, Spring Boot. We are seeking a skilled Java Spring Boot ...

Procom Consultants Group

Senior Java Developer

Bellevue, WA

$64.50 - $82.50/hr

Senior Java Developer Job Details Senior Programmer/Analyst responsibilities include but not limited to: Design, program, test, implement, document and maintain computing applications. Lead efforts ...

Keylent Inc

SR Java developer

Parsippany, NJ · Hybrid

$57.50 - $73.50/hr

SR Java developer TECHM-JOB-29250 Role:- Sr Java Developer Location:- Parsippany NJ (Hybrid 3 days onsite) Java/Java EE, Spring, Spring boot, Spring MVC, Angular, Micro services, Containerized ...

Bluestone Solutions Group

Senior Java Developer

Austin, TX · On-site

$56.75 - $72.25/hr

Senior Java Developer One of Austin's top 100 Tech Start-Ups is looking to bring on a full-time salaried Senior Java Developer. This opening is for a Senior Java Developer to be a leader on my client ...

ClifyX

Senior Java Developer

San Jose, CA · On-site

$67 - $85.50/hr

Senior Java Developer The JD for the requirement is as follows: 1. Senior Java developer with good hands on experience as a Full Stack Developer. 2. Technical skillset preferred is Java, J2EE, Spring ...

Maxiom Technology

Senior Java Developer

Ashburn, VA

$58.50 - $74.75/hr

We are looking for a Senior Java Developer to manage the software development life cycle, from planning and prioritizing to testing and release and help with the migration of a COBOL app to Java.

STIAOS Technologies

SR. JAVA DEVELOPER

Mechanicsburg, PA · On-site

$54.25 - $69.25/hr

Sr. Java Developer We are looking forward for the role of Sr. Java Developer with the required skills: * Java/J2EE * Java8/11 * Multithreading * JSON * Spring Framework (Springboot, Springbatch ...

Glint Tech Solutions LLC

Sr. Java Developer

San Leandro, CA · On-site

$63.25 - $80.75/hr

About the job Sr. Java Developer Title: Sr. Java Developer We are looking for an experienced Sr. Java Developer to join our growing team in San Leandro, CA. If you're passionate about building ...

blueStone Solutions Group

Senior Java Developer

Austin, TX · On-site

$56.75 - $72.25/hr

Senior Java Developer One of Austin's top 100 Tech Start-Ups is looking to bring on a full-time salaried Senior Java Developer. This opening is for a Senior Java Developer to be a leader on my client ...

eTeam

Senior Java Developer

Mechanicsburg, PA · On-site

$54.25 - $69.25/hr

Role Title : Sr. Java Developer Duration: 12 Months Location: Mechanicsburg, PA/Onsite Experience: Required skills : Prior IES Experience Enterprise JavaBeans (Java EE/EJB) , Java Enterprise Edition ...

Syntricate Technologies

Senior Java Developer

Plano, TX · On-site

$55 - $70.25/hr

Senior Java Developer I, Swati, would like to share a job opportunity as Senior Java Developer based in Charlotte, NC / Plano, TX / Atlanta, GA / Newark, DE, location for a Fulltime position. Role:

Stem Xpert

Sr Java Developer

Herndon, VA · On-site

$58.75 - $75/hr

Company Description Sr. Java Developers * Term - Long Term - Min 6 months * Herndon VA u Core Java u Spring MVC and exposure to other frameworks u Java Script Library, JQuerry, Bootstrap, HTML5 u ...

Georgia IT Inc

Sr. Java Developer

Deerfield, IL · On-site

$75/hr

Sr. Java Developer Note: We only need local USCs/GCs who can go to the client office on Tues to Thurs (3 days a week) Position: Sr. Java Developer Location: Deerfield, Illinois Duration: 3-4 Months ...

Syntricate Technologies

Senior Java Developer

Charlotte, NC · On-site

$56 - $71.25/hr

Senior Java Developer I, Swati, would like to share a job opportunity as Senior Java Developer based in Charlotte, NC / Plano, TX / Atlanta, GA / Newark, DE, location for a Fulltime position. Role:

Jobsbridge

Sr. Java Developer

New York, NY

$62.75 - $79.75/hr

Skill Sr. Java Developer Location New York, NY Total Experience 7 yrs ... Max Salary Not Mentioned Employment Type Direct Jobs (Full Time) Domain Any Description NO C2C ...

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Senior Java Developer C2C information

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How much do senior java developer c2c jobs pay per hour?

As of Jun 23, 2026, the average hourly pay for senior java developer c2c in the United States is $62.83, according to ZipRecruiter salary data. Most workers in this role earn between $55.05 and $70.19 per hour, depending on experience, location, and employer.

What is the difference between Senior Java Developer C2C vs Java Software Engineer?

AspectSenior Java Developer C2CJava Software Engineer
CredentialsJava certifications, experience in Java SE/EEJava certifications, similar experience
Work EnvironmentContract-based, client-site or remote, project-focusedFull-time, in-house or remote, development team
Industry UsageFreelance/contract roles across industriesPermanent roles in tech companies or enterprises
Search IntentContract Java roles, freelance Java jobsFull-time Java developer positions

While both roles require Java expertise and similar certifications, Senior Java Developer C2C typically involves contract-based, project-specific work often on a freelance basis. Java Software Engineer usually refers to full-time, in-house roles within organizations. The choice depends on whether you're seeking flexible contract work or a permanent position.

What are the key skills and qualifications needed to thrive as a Senior Java Developer (C2C), and why are they important?

To thrive as a Senior Java Developer (C2C), you need expert-level proficiency in Java, object-oriented programming, system architecture, and a solid foundation in computer science, usually supported by a bachelor’s degree or higher. Familiarity with frameworks like Spring, Hibernate, RESTful APIs, version control systems such as Git, and build tools like Maven or Gradle, along with experience in Agile methodologies, is typically required. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills and qualities are crucial for delivering robust, scalable software solutions and ensuring project success in dynamic environments.

What are some common challenges Senior Java Developers face when working on C2C (Corp-to-Corp) contracts?

Senior Java Developers working on C2C contracts often encounter challenges such as quickly adapting to new project environments, understanding diverse client requirements, and integrating with teams that may have established workflows or legacy systems. Additionally, they need to manage their own business operations, including invoicing and compliance, while maintaining high productivity and technical standards. Effective communication and self-management are essential, as C2C roles may offer less direct supervision compared to traditional employment.

What is a Senior Java Developer C2C?

A Senior Java Developer C2C is an experienced software engineer who specializes in Java programming and works on a 'Corp-to-Corp' (C2C) basis. This means the developer provides services through their own corporation or business entity, rather than as a direct employee or independent contractor. Senior Java Developers are responsible for designing, developing, and maintaining complex Java applications, leading projects, and mentoring junior developers. C2C arrangements are common in IT contracting, particularly in the United States, and typically require the developer to handle their own business taxes and legal compliance.
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Senior Java Developer C2C jobs near you
Infographic showing various Senior Java Developer C2C job openings in the United States as of June 2026, with employment types broken down into 25% Full Time, and 75% Contract. Highlights an 100% In-person job distribution, with an average salary of $130,681 per year, or $62.8 per hour.

Senior Java Developer - Payments

Futran Tech Solutions Pvt. Ltd.

Seattle, WA • On-site

$65.25 - $83/hr

Contractor

Posted 8 days ago

Job description

Client - Lululemon
Senior Java Developer - Payments
Position Overview
Loation - Seattle ,WA / Vancouver
Rate - 85 C2C
We are seeking a Senior Java Developer to build and operate backend services powering a payments platform. This includes microservices for transaction processing and AI/ML-powered capabilities such as LLM-backed APIs and automation workflows.
Key Responsibilities
Software Design & Development
  • Build scalable Java microservices for payment processing
  • Integrate with payment gateways (Stripe, Adyen, etc.)
  • Develop REST APIs and event-driven systems
  • Use AI coding tools for development acceleration
  • Build AI-powered services (RAG pipelines, LLM APIs)

Reliability & Operations
  • Own production services (monitoring, on-call)
  • Resolve latency and transaction issues
  • Implement resilience patterns (retry, circuit breakers)
  • Maintain SLAs for performance and uptime
  • Operate AI systems with observability and fallback mechanisms

Security & Compliance
  • Implement PCI-compliant data handling
  • Apply encryption and tokenization
  • Conduct threat modeling and vulnerability remediation
  • Implement AI security practices (PII protection, guardrails)

Collaboration & Leadership
  • Work with BSA, Product, QA
  • Mentor engineers and lead code reviews
  • Contribute to architecture and roadmap decisions

Required Qualifications
Experience
  • 6-10 years Java development
  • 3+ years in payments or high-volume systems
  • Microservices architecture experience

Technical Skills
  • Java 11+, Spring Boot/Cloud/Security
  • REST, Kafka/RabbitMQ
  • Databases (PostgreSQL, MySQL), Redis
  • Cloud (AWS/GCP/Azure), Docker, Kubernetes
  • CI/CD (Jenkins, GitHub Actions)
  • Testing (JUnit, Mockito)
  • Observability tools (Datadog, Prometheus)
  • Experience integrating LLMs and ML services

Payments Knowledge
  • Card-present and card-not-present flows
  • PCI-DSS, EMV, 3DS, tokenization
  • Processor APIs and webhooks

Professional Competencies
  • Engineering excellence and ownership
  • Strong communication
  • Mentorship capabilities

Education
  • Bachelor's or Master's in Computer Science or related

Preferred Qualifications
  • Retail/e-commerce platform experience
  • ERP and OMS integrations
  • Fraud platforms experience
  • International payments
  • MLOps / GenAI system experience

Apply