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Senior Java Developer C2C Jobs in Silver Spring, MD

Accellor

Senior Java Developer

Maryland City, MD · On-site +1

$110K - $130K/yr

We are seeking a highly skilled Senior Java Developers. You will work with our Staff and Sr. Engineers to innovate and build new systems, improve and enhance existing systems and identify new ...

Leidos

Sr. Java Developer

Bethesda, MD · On-site

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...

Leidos

Sr. Java Developer

Bethesda, MD · On-site

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...

Bloomforth Corp

Sr. Java Developer

Lorton, VA · On-site

$58 - $73.75/hr

Company Description This position is for one of our Clients, located in Lorton, VA is seeking a Senior Java software engineer with minimum 7 years experience with hands on Java experience with proven ...

Bloomforth Corp

Sr. Java Developer

Lorton, VA

$58 - $73.75/hr

Company Description This position is for one of our Clients, located in Lorton, VA is seeking a Senior Java software engineer with minimum 7 years experience with hands on Java experience with proven ...

Prophecy Technologies

Senior Java Developer

Mclean, VA · On-site

$57.75 - $73.75/hr

This role involves senior Java development skills for event-based systems using Spring Boot, Microservices, and Kafka Streaming. Key Responsibilities: * Senior Java development * Event-based systems

CGI Inc.

Senior Java Developer

Fairfax, VA · On-site

$58.50 - $74.50/hr

Senior Java Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position ID:J0626-0110 Employment Type: Full Time Position Description: CGI is ...

CGI Inc.

Senior Java Developer

Fairfax, VA · On-site

$58.50 - $74.50/hr

Senior Java Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position ID:J0526-0231 Employment Type: Full Time U.S. - Finding purpose at CGI By ...

Integrated Resources INC

Sr Java Developer

Mclean, VA

$57.75 - $73.75/hr

Information Technology (IT), Clinical Research, Rehabilitation Therapy and Nursing. Sr Level Java Developer Local to McLean, VA Duration: 4 Months At least 8 to 10 years experience as an application ...

Futrend Technology, Inc.

Sr Java Developer

Bethesda, MD

$90K - $120K/yr

Senior Full-Stack Developer Location: Bethesda, MD and Remote About Futrend Futrend Technology, Inc ... Lead the technical transition of legacy Spring MVC/Hibernate applications (JDK 7) to modern Java 21 ...

Halvik

Sr. Java Developer

Greenbelt, MD · On-site

$58 - $74/hr

Halvik is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team ...

Halvik

Sr. Java Developer

Greenbelt, MD · On-site

$130K - $150K/yr

Halvik is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team ...

Halvik

Sr. Java Developer

Greenbelt, MD · On-site

$130K - $150K/yr

Halvik is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team ...

BDR Solutions LLC

Sr. Java Developer (Hybrid)

Lanham, MD · On-site

$57 - $72.75/hr

BDR Solutions LLC is seeking a Senior Java Developer to serve as a Key Personnel position on an IRS MFRA Branch task order. This individual will serve as the primary technical authority for Java ...

USM

Urgent Need Senior Java Developer

Washington, DC

$64.75 - $82.75/hr

Senior Java developer Location: Washington, DC (LOCALS Only) Duration: 6 Months+ The Service Benefit Plan Administrative Service Corporation (SBPASC) needs 1 (one) Senior Java Developer contractor.

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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 18, 2026, the average hourly pay for senior java developer c2c in Silver Spring, MD is $64.95, according to ZipRecruiter salary data. Most workers in this role earn between $56.92 and $72.55 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.
What are popular job titles related to Senior Java Developer C2C jobs in Silver Spring, MD? For Senior Java Developer C2C jobs in Silver Spring, MD, the most frequently searched job titles are:
What job categories do people searching Senior Java Developer C2C jobs in Silver Spring, MD look for? The top searched job categories for Senior Java Developer C2C jobs in Silver Spring, MD are:
Senior Java Developer C2C jobs near you
Senior Java Developer

Senior Java Developer

Accellor

Maryland City, MD • On-site, Remote

$110K - $130K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 5 days ago

Job description

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Our mission is to operationalize AI at scale and unlock sustained enterprise value.
Our offerings span AI solutions, data services, enterprise applications, and product engineering, tailored to industry-specific needs across healthcare, life sciences, telecom, retail, financial services, and technology. By leveraging design thinking and technology-agnostic architectures, we ensure faster time-to-value and seamless interoperability.
With a proven track record of enabling Fortune 100 enterprises and global innovators, Accellor stands as a trusted partner for organizations seeking to harness the full potential of AI. Our vision is clear: to build intelligent, connected ecosystems that deliver measurable outcomes and redefine the future of enterprise transformation.
We are seeking a highly skilled Senior Java Developers. You will work with our Staff and Sr. Engineers to innovate and build new systems, improve and enhance existing systems and identify new opportunities to apply your knowledge to solve critical problems. You will lead the strategy and execution of a technical roadmap that will increase the velocity of delivering products and unlock new engineering capabilities. The ideal candidate has deep technical expertise in their domain.
Key Responsibilities
  • Design, develop, and maintain high-performance, modular, and scalable Java applications using Spring Boot 3.4.x.
  • Architect and implement cloud-native solutions, ensuring best practices for distributed systems, reliability, maintainability, and observability.
  • Integrate observability into applications, including metrics collection, distributed tracing, structured logging, and proactive monitoring.
  • Collaborate with cross-functional teams to deliver robust RESTful APIs and microservices.
  • Optimize application performance, memory usage, and reliability.
  • Lead and mentor junior engineers, performing code reviews and setting engineering best practices.
  • Integrate and utilize AI coding assistants (such as GitHub Copilot or similar tools) to accelerate development and improve code quality.
  • Contribute to the evolution of our architecture and technology stack with a focus on modern Java, modularization, cloud technologies, and observability.
  • Ensure security, compliance, and observability of all deployed services.
  • Participate in Agile development processes, including planning, estimation, and retrospectives.

Requirements
  • Bachelor's or Master's degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.
  • 5+ years of hands-on experience in Java development (Java 11+ required, Java 21 preferred).
  • Expert knowledge of Spring Boot (3.x preferred), Spring Cloud, and related frameworks.
  • Proven experience designing and building cloud-native applications (AWS, Azure, GCP, or similar).
  • Strong understanding of RESTful API design, microservices architecture, and distributed systems.
  • Experience integrating observability stacks (OpenTelemetry, Micrometer, Prometheus, Grafana, etc.) for monitoring, logging, and tracing.
  • Experience with containerization (Docker, Kubernetes) and CI/CD pipelines.
  • Demonstrated proficiency using AI coding assistants (e.g., GitHub Copilot, Amazon CodeWhisperer, Tabnine) in daily development workflows.
  • Solid grasp of software engineering best practices (modular code design, testing, version control, code review).
  • Excellent problem-solving, analytical, and communication skills.

Preferred Skills:
  • Experience with reactive programming, asynchronous processing, and modern Java concurrency features.
  • Deep familiarity with distributed tracing, log aggregation, and alerting systems.
  • Knowledge of security best practices for cloud applications.
  • Contributions to open-source projects or technical communities.

Benefits
At Accellor, we believe in equitable compensation. The annual salary for this position will be in the range of $110,000 - $130000. The actual pay will depend on your skills, experience, and qualifications. The salary range is subject to change.
In addition, we offer:
Work-Life Balance: Accellor prioritizes work-life balance, which is why we offer, flexible work schedules, opportunities to work from home, and paid time off and holidays.
Financial and Medical Benefits: Our package includes perks like flexible and discretionary time off, healthcare coverage for you and your loved ones, and a retirement plan to help you plan for the future. Additionally, we offer access to flexible spending and health savings accounts, life and AD&D insurances.
Professional Development: Our dedicated Learning & Development team regularly organizes Communication skills training, Stress Management program, professional certifications, and technical and soft skill trainings.
Exciting Projects: We focus on industries like High-Tech, communication, media, healthcare, retail and telecom. Our customer list is full of fantastic global brands and leaders who love what we build for them.
Collaborative Environment: You can expand your skills by collaborating with a diverse team of highly talented people in an open, laidback environment - or even abroad in one of our global centres.
Accellor is proud to be an equal-opportunity employer. We do not discriminate in hiring or any employment decision based on race, color, religion, national origin, age, sex (including pregnancy, childbirth, or related medical conditions), marital status, ancestry, physical or mental disability, genetic information, veteran status, gender identity or expression, sexual orientation, or other applicable legally protected characteristics

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