Senior Full Stack Engineer; Senior Consultant, Engineering & Technical Services

life insurance, parental leave, sick time, 401(k)

Senior Full Stack Engineer (Senior Consultant, Engineering & Technical Services)

We are seeking a Senior Full Stack Engineer as part of our Senior Consultant,Engineering & Technical Services career path to provide hands‑on technical leadership for the development of a modern digital platform. This role will lead application architecture and APIdesign while remaining actively engaged in implementation across backend services, APIs,integrations, and frontend components. You will make critical technical decisions and help establish scalable, reusable application patterns while partnering closely with engineering,

Dev Ops, product, design, data, and security stakeholders. This role requires someone who can balance technical leadership with hands‑on software development to take a complex digitalsolution from design through production delivery. This is a fully remote role.

At Fearless , this Senior Consultant collaborates with cross functional teams to align the technical vision, implementation, and quality of software systems across development, reliability, testing, and operations.
This role will possess the skills to be able to bridge business objectives with technical execution in software development, infrastructure, security, and testing at an advanced application level of proficiency. The Sr. Consultant role will work on projects that allow them to ensure scalable, secure, and reliable solutions while mentoring engineers, fostering collaboration, and aligning stakeholders with product and project goals.

Fearless Your Responsibilities in this Role:

* Lead technical architecture and application design for production‑ready, scalable, and reusable digital services.

* Design, develop, and maintain backend services, RESTful APIs, and microservices.

* Establish API architecture, integration patterns, data‑sharing approaches, error‑handling strategies, and technical standards.

* Design solutions that support secure authentication, authorization, identity andaccess management, and auditable data interactions.

* Develop integrations with enterprise systems, middleware, repositories, andthird‑party platforms as needed.

* Implement secure data exchange patterns, event‑driven architectures, and serviceorchestration workflows.

* Support API versioning, documentation, automated testing, and lifecyclemanagement.

* Develop and maintain scalable, reusable frontend and backend applicationcomponents.

* Contribute hands‑on to frontend implementation as needed, including integration of reusable user‑facing components.

* Ensure technical implementations meet applicable architecture, security, accessibility, and operational requirements.

* Partner with Dev Ops and backend engineering to establish deployment patterns andmove application code reliably into production.

* Troubleshoot application defects, performance issues, and integration failures.

* Contribute to observability, logging, monitoring, security, and production‑readinesspractices.

* Create and maintain technical documentation, including architecture diagrams, technical decisions, API documentation, and implementation guidance.

* Collaborate with product, UX/design, data, security, infrastructure, and other technical stakeholders to align technical implementation with product and delivery goals.

* Participate in Agile ceremonies, backlog refinement, technical estimation, and release planning.

The Impact You Will Create in this Role:

Fearless Impact:

• Fosters collaboration with cross functional teams by taking the initiative and driving conversations
• Coach, mentor, and develop peers that elevate team capability and technical expertise using clear…