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Developer-Full Stack Senior
Apex SystemsMcLean, VA🇺🇸United StatesPosted 5 Jul 2026
Why This Role Stands Out
This senior full stack developer role offers a fantastic opportunity to build modern, enterprise-grade applications and influence technical decisions within a large financial services client. If you are a seasoned developer passionate about end-to-end development, problem-solving, and collaborating with strong engineering teams, you will thrive in this high-impact position and gain valuable experience. Apply now to contribute to meaningful work and advance your career.
Quick Overview
Salary
$65 - $86/hr
Work Type
On Site
Level
Mid Senior
Job Description
Job#: 3037222
Job Description:
We are hiring a Senior Full Stack Developer!
Role: Developer - Full Stack Senior
Supporting: Large Financial Services Client
Location: McLean, VA (Onsite)
Assignment Type: Contract with potential opportunity to convert (not guaranteed)
Duration: ~6 months
Role Overview:
This is a high-impact opportunity for a Senior Full Stack Developer who thrives in hands-on, end-to-end development and enjoys solving complex problems at scale. You'll work on modern, enterprise-grade applications using Java, advanced SQL, cloud-native technologies, and GenAI-enabled tools. If you enjoy influencing technical decisions, optimizing performance, and collaborating with strong engineering teams, this role offers meaningful work, visibility, and the chance to grow.
Apply today to take on a challenging, technically rich role where your expertise makes a real impact from day one.
Key Responsibilities:
Qualifications:
Compensation and Benefits: The pay rate for this position is between $65.00 and $86.26 per hour. Please note that the final rate may be contingent on experience and other factors.
This employer is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
Apex uses a virtual recruiter as part of the application process. Click for more details.
If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at or .
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.
UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.
Job Description:
We are hiring a Senior Full Stack Developer!
Role: Developer - Full Stack Senior
Supporting: Large Financial Services Client
Location: McLean, VA (Onsite)
Assignment Type: Contract with potential opportunity to convert (not guaranteed)
Duration: ~6 months
Role Overview:
This is a high-impact opportunity for a Senior Full Stack Developer who thrives in hands-on, end-to-end development and enjoys solving complex problems at scale. You'll work on modern, enterprise-grade applications using Java, advanced SQL, cloud-native technologies, and GenAI-enabled tools. If you enjoy influencing technical decisions, optimizing performance, and collaborating with strong engineering teams, this role offers meaningful work, visibility, and the chance to grow.
Apply today to take on a challenging, technically rich role where your expertise makes a real impact from day one.
Key Responsibilities:
- Own full lifecycle software development: analysis, design, development, testing, deployment, and maintenance
- Build and enhance scalable, high-performance applications using Java, Spring, REST/GraphQL APIs, and modern front-end frameworks
- Optimize system and database performance through advanced SQL tuning and bottleneck analysis
- Collaborate with stakeholders and cross-functional teams to deliver well-architected solutions
- Support production environments, resolve critical issues, and ensure operational stability
Qualifications:
- 5-7+ years of professional software development experience
- Strong Java (8+), Spring (Core, Boot, MVC, Security), and full stack development expertise
- Advanced SQL skills with deep RDBMS knowledge (MS SQL or PostgreSQL)
- Experience with GenAI tools and AI-enabled coding agents (e.g., Claude Code, Codex)
- Proficiency with Docker, CI/CD pipelines, and application lifecycle management
- Hands-on experience with REST APIs, GraphQL, Kafka, AWS EKS, and modern front-end frameworks (Angular 9+)
- Strong analytical, communication, and collaboration skills
Compensation and Benefits: The pay rate for this position is between $65.00 and $86.26 per hour. Please note that the final rate may be contingent on experience and other factors.
This employer is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
Apex uses a virtual recruiter as part of the application process. Click for more details.
If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at or .
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.
UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.
Skills
Docker
SQL
Spring
AWS
Angular
GraphQL
Java
Kafka
PostgreSQL
REST
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