Full Stack Engineer
The Full Stack Engineer at Confidential Client is responsible for designing, developing, and enhancing secure and scalable software applications that support innovative payment solutions. This role involves hands-on coding with modern technologies including AI-assisted development and cloud services, collaborating with cross-functional teams to translate business requirements into robust technical solutions within a hybrid work environment.
About Careertakes
👉 Important disclosure: Careertakes is a third-party recruiting platform supporting this hiring process. If selected, you will be employed directly by our client, Technology, Information and Media (Fintech/Payments).
Applicants for this role may also receive access to additional matched opportunities through the Careertakes platform.
Role overview
Confidential Client is seeking a Full Stack Engineer to help design, build, and maintain secure, scalable web applications that support payments and fintech products. This is a hands-on engineering role that will work across front-end and back-end systems, cloud services, and AI-assisted development tools in a hybrid work environment. You will collaborate with product, design, data science, QA, operations, and compliance teams to deliver robust solutions suitable for enterprise-scale systems.
Key responsibilities
- Collaborate with stakeholders to translate product requirements into technical specifications and proposals.
- Participate in system design, architecture discussions, and documentation for new features and platform components.
- Write, review, and maintain high-quality code across front-end and back-end services following secure coding and testing best practices.
- Build and maintain web services and integrations that operate at enterprise scale.
- Create and execute test plans; work with QA to triage and resolve defects.
- Use debugging and observability tools to investigate issues and improve system reliability and performance.
- Conduct and participate in code reviews to ensure consistency, maintainability, and adherence to standards.
- Participate in on-call rotations to respond to production incidents and deploy fixes as needed.
- Incorporate AI-assisted development tools and large-language-model based solutions (where appropriate) to increase developer productivity and improve product capabilities.
- Stay current with industry trends, cloud technologies, and AI approaches relevant to the product domain.
Minimum qualifications
- At least 2 years of professional software development experience; bachelor’s degree (or equivalent) preferred.
- Proven experience developing web-based applications across front-end and back-end stacks.
- Familiarity with system design, architecture, debugging, and production troubleshooting.
- Experience working with enterprise-scale web services and client-facing applications.
- Strong communication skills; ability to work cross-functionally and incorporate feedback.
- Commitment to secure development practices and regulatory/compliance awareness relevant to fintech/payments.
Preferred qualifications
- 3+ years of experience or a master’s degree.
- Practical experience or familiarity with Generative AI, LLMs, RAG systems, or NLP workflows.
- Hands-on experience using cloud services and automation frameworks for deployment and observability.
- Experience mentoring junior engineers and contributing to engineering best practices.
- Comfortable working with AI-assisted development tools (e.g., Copilot, ChatGPT) to accelerate tasks and investigations.
Benefits & workplace
- Competitive benefits package including medical, dental, and vision options (eligibility rules apply).
- Retirement savings plan (401(k)) and options for FSA/HSA.
- Paid time off, wellness programs, and learning & development support.
- Hybrid work model with some in-office days determined by your hiring manager.
- Supportive environment focused on inclusion, professional growth, and work-life balance.
Accessibility & hiring practices
Careertakes and Confidential Client comply with applicable U.S. employment laws. Reasonable accommodations are available for applicants with disabilities during the application and interview process — please request accommodations if needed.
Equal Opportunity & Hiring Transparency
Careertakes and our client are Equal Opportunity Employers committed to building a diverse and inclusive workforce. We prohibit discrimination or harassment of any kind. To support a fair and efficient hiring process, AI tools may be used to assist with application review or resume screening. These tools do not replace human decision-making. Final hiring decisions are made by people.
If you have questions about how your data is used, please contact us directly.
Negotiate a higher salary! Check the salary ranges for this job type in your area.
View My Salary Range