What are the responsibilities and job description for the Sr Software Engineer position at Apex Systems?
Job#: 3045389
Job Description:
POSITION TITLE
Senior Software Engineer (Full Stack)
This role is not eligible for employment visa sponsorship.
POSITION LOCATION
New York, NY
Remote (US)
This position is available to Virginia residents as Richmond or Lynchburg, VA hybrid in-office applicants or remote applicants residing in states/locations under Eastern or Central Standard Time: Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Vermont, Virginia, Washington DC, West Virginia or Wisconsin.
*Hybrid in-office would be required if you reside within 50 miles of our Richmond or Lynchburg, VA office. Required in-office days are Tuesdays, Wednesdays and Thursdays.
YOUR ROLE
We are seeking a skilled and collaborative Senior Software Engineer (Full Stack) to help build and evolve our customer-facing product platform. In this individual contributor role, you will own end-to-end delivery of features across the front end and back end-designing, implementing, testing, deploying, and operating software that is scalable, resilient, secure, and easy to change. You'll work closely with product, design, and engineering partners to translate customer needs into high-quality solutions and deliver improvements that elevate the customer experience.
What you will be doing
What you bring
ADDITIONAL INFORMATION
National Range: $96,700 - $145,000
NYC Range: $120,900 - $187,000
Disclaimer: This role is aligned to a national market-based pay range. Actual compensation will vary based on geographic location, experience, skills, and other job-related factors. In addition to base salary, this role is eligible to participate in a bonus incentive plan. Incentive compensation is based on individual and company performance and is not guaranteed.
Employee Benefits & Well-Being
The Client's employees make a difference in people's lives every day. We're committed to making a difference in our employees' lives.
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:
POSITION TITLE
Senior Software Engineer (Full Stack)
This role is not eligible for employment visa sponsorship.
POSITION LOCATION
New York, NY
Remote (US)
This position is available to Virginia residents as Richmond or Lynchburg, VA hybrid in-office applicants or remote applicants residing in states/locations under Eastern or Central Standard Time: Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Vermont, Virginia, Washington DC, West Virginia or Wisconsin.
*Hybrid in-office would be required if you reside within 50 miles of our Richmond or Lynchburg, VA office. Required in-office days are Tuesdays, Wednesdays and Thursdays.
YOUR ROLE
We are seeking a skilled and collaborative Senior Software Engineer (Full Stack) to help build and evolve our customer-facing product platform. In this individual contributor role, you will own end-to-end delivery of features across the front end and back end-designing, implementing, testing, deploying, and operating software that is scalable, resilient, secure, and easy to change. You'll work closely with product, design, and engineering partners to translate customer needs into high-quality solutions and deliver improvements that elevate the customer experience.
What you will be doing
- Responsibilities
- Design and build end-to-end product experiences for the Customer platform across web and mobile, using technologies such as TypeScript, React/Next.js, React Native, Flutter, and GraphQL.
- Apply strong engineering fundamentals and best practices to keep systems modular, scalable, resilient, and easy to maintain as the product grows.
- Contribute to and uphold coding standards, architectural patterns, testing strategies, and quality metrics to maintain a high bar for engineering excellence.
- Drive technical design from problem definition through implementation-writing design docs, participating in design reviews, and performing thorough code reviews to ensure quality and consistency.
- Build and improve CI/CD pipelines and developer workflows, incorporating DevSecOps practices (automation, security scanning, and safe release patterns).
- Support hosting, deployment, and runtime operations by improving observability, reliability, and performance (monitoring, alerting, incident response, and capacity planning).
- Deliverables / Results
- A modernized, production-ready Customer platform supporting both B2B and B2C use cases.
- Well-documented, maintainable codebases aligned with agreed architectural standards.
- Consistent, repeatable deployments enabled by standardized CI/CD pipelines.
- Improved system performance, reliability, and scalability across web and mobile platforms.
- Strong technical foundations that support future feature development and platform expansion.
- Impact / Value Add
- Raise engineering quality by delivering well-designed, well-tested solutions and continuously improving patterns, tooling, and practices.
- Reduce long-term technical debt through thoughtful architecture, pragmatic trade-offs, and disciplined execution.
- Accelerate delivery by building reliable foundations and reusable components that make feature development faster and safer.
- Improve customer and partner experiences through reliable, high-quality applications.
- Ownership
- Own key technical areas of the Customer platform, including architecture, implementation details, and ongoing evolution.
- Evaluate technology options and trade-offs, propose approaches, and drive implementation in partnership with the team.
- Take accountability for platform quality, performance, and long-term sustainability.
- Identify and proactively address technical risks, scalability challenges, and architectural gaps.
- Collaboration
- Partner closely with Product Managers and business stakeholders to translate requirements into robust technical solutions.
- Collaborate with engineering peers, mobile and web teams, and shared services to ensure architectural alignment.
- Share knowledge through clear documentation, design discussions, and code reviews that reinforce quality and continuous improvement.
- Work cross-functionally with security, infrastructure, and operations teams to support platform reliability and compliance.
What you bring
- Perspective
- A systems-level mindset with the ability to balance short-term delivery needs against long-term architectural health.
- Strong product and business awareness, enabling you to align technical decisions with customer, partner, and organizational goals.
- An ownership-oriented approach that views platform reliability, scalability, and maintainability as shared, long-term responsibilities.
- The ability to anticipate technical risks and proactively design solutions before issues surface at scale.
- Qualities
- Highly capable hands-on engineer who is comfortable working across system design and implementation details.
- Curious, pragmatic, and outcomes-driven, with a passion for continuous learning and improvement.
- Clear and confident communicator who can align partners on requirements, trade-offs, and implementation details.
- Resilient and adaptable in fast-moving environments, with a strong bias toward action and accountability.
- Collaborative teammate who strengthens team outcomes through constructive feedback, partnership, and a commitment to continuous improvement.
- Education
- Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience.
- Advanced degree is a plus but not required.
- Skills
- Expert-level proficiency in modern application development, including:
- TypeScript, Node.js, Next.js
- React, React Native, Flutter
- Swift and Kotlin
- Strong experience designing and consuming GraphQL and REST-based APIs.
- Deep understanding of database design and performance, with hands-on experience using PostgreSQL and MongoDB.
- Experience building and maintaining CI/CD pipelines and contributing to DevSecOps practices.
- Strong knowledge of mobile application delivery across iOS and Android, including release and store lifecycle management.
- Familiarity with event-driven and asynchronous systems, including messaging and queue-based architectures.
- Experience integrating with third-party platforms such as SSO providers, payment systems, and eCommerce services.
- Competencies
- Platform and systems architecture
- Technical decision-making and trade-off analysis
- Code quality, testing strategies, and maintainability
- Performance, scalability, and reliability engineering
- Security-aware design and implementation
- Engineering craftsmanship and a continuous-improvement mindset
- Cross-team collaboration and technical alignment
- Experience
- 10 years of professional software development experience, with a significant portion in senior, staff, or principal-level roles.
- Proven success delivering large-scale, high-impact platforms in production environments.
- Hands-on experience with real-time or near-real-time systems, including video or communication platforms.
- Experience building and operating mobile applications with demonstrated adoption and quality outcomes.
- Track record of partnering effectively with product, design, and business stakeholders to deliver meaningful results.
ADDITIONAL INFORMATION
National Range: $96,700 - $145,000
NYC Range: $120,900 - $187,000
Disclaimer: This role is aligned to a national market-based pay range. Actual compensation will vary based on geographic location, experience, skills, and other job-related factors. In addition to base salary, this role is eligible to participate in a bonus incentive plan. Incentive compensation is based on individual and company performance and is not guaranteed.
Employee Benefits & Well-Being
The Client's employees make a difference in people's lives every day. We're committed to making a difference in our employees' lives.
- Competitive Compensation & Total Rewards Incentives
- Comprehensive Healthcare Coverage
- Multiple 401(k) Savings Plan Options
- Auto Enrollment in Employer-Directed Retirement Account Feature (100% employer-funded!)
- Generous Paid Time Off - Including 12 Paid Holidays, Volunteer Time Off and Paid Family Leave
- Disability, Life, and Long Term Care Insurance
- Tuition Reimbursement, Student Loan Repayment and Training & Certification Support
- Wellness support including gym membership reimbursement and Employee Assistance Program resources (work/life support, financial & legal management)
- Caregiver and Mental Health Support Services
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.
Salary : $120,900 - $187,000