Senior Full-Stack Engineer & Technical Mentor

ElementX; United States; Remote; USD 110,000 - 170,000; Full time

Job summary

ElementX is seeking a senior/intermediate Full Stack Engineer to evolve from hands-on delivery into advisory and mentorship roles. The role covers the full stack, with increasing influence on team direction and project decisions.

You will design, build, and maintain features end-to-end, contribute to architecture discussions, and mentor colleagues while partnering with product to shape priorities.

Qualifications

• Solid professional experience as a full stack engineer across front-end and back-end systems.
• Comfort owning features end to end, from user interface through the data layer.
• Clear communication skills and a genuine interest in guiding technical decisions.
• Track record of writing maintainable, well-tested code.
• Senior or intermediate level of professional experience.

Responsibilities

• Design, build, and maintain features across front-end and back-end layers of the application.
• Contribute to architecture discussions and translate technical tradeoffs into clear recommendations.
• Mentor and support less experienced engineers through code review, pairing, and design feedback.
• Partner with product and other stakeholders to scope work and shape priorities.
• Gradually expand into technical advisory responsibilities alongside day-to-day delivery.

Skills

Full stack

Front-end

Back-end

Code review

Mentoring

Architecture discussions

Job description

ElementX is seeking a senior/intermediate Full Stack Engineer to evolve from hands-on delivery into advisory and mentorship roles. The role covers the full stack, with increasing influence on team direction and project decisions.

You will design, build, and maintain features end-to-end, contribute to architecture discussions, and mentor colleagues while partnering with product to shape priorities.