Senior Fullstack Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Fullstack Engineer based in United States.

This is a ground-floor engineering opportunity within an early team building AI-native financial planning and analysis software.
You will work closely with technical leadership to design and deliver features with a direct impact on the product and its finance-focused users.
The role combines hands-on full-stack development with meaningful ownership of complex technical problems and software components.
You will contribute across frontend and backend systems while helping establish engineering practices that support long-term scalability.
Collaboration with Design, Operations, and senior technical stakeholders will be central to continuously improving the product.
The environment values autonomy, thoughtful engineering, and the ability to navigate ambiguity while delivering reliable, well-tested solutions.
This is an ideal role for an experienced engineer who wants substantial ownership and the opportunity to help shape an early-stage engineering organization.

Accountabilities:

• Partner with technical leadership and engineering teammates to prioritize initiatives and execute against the product roadmap.
• Design, develop, test, and own complex features and software components across the full stack.
• Build robust, scalable, maintainable, and well-tested applications using modern frontend and backend technologies.
• Contribute to system design and architectural decisions, balancing product requirements with scalability, reliability, and maintainability.
• Help establish engineering standards, development practices, and technical foundations that support a high-performing engineering culture.
• Collaborate closely with Design and Operations teams to identify opportunities and continuously improve the product experience.
• Take ownership of ambiguous technical and product problems, driving solutions from initial exploration through implementation and delivery.
• Work effectively with senior technical leadership and cross-functional stakeholders in a distributed, remote-first environment.

Requirements:

• 5+ years of professional software development experience, including at least 1 year contributing to system design or software architecture.
• Strong full-stack development experience with TypeScript and JavaScript on the frontend and Node.js on the backend.
• Strong React experience building modern, production-quality frontend applications; both balanced full-stack and frontend-leaning profiles are well suited.
• Hands-on experience deploying and managing applications using Google Cloud Platform (GCP).
• Practical experience using MongoDB as an application database.
• Experience working with BigQuery for analytics, querying, and working with large datasets.
• Familiarity with automated testing frameworks and CI/CD pipelines.
• Ability to independently own ambiguous problems, make sound technical decisions, and deliver complete end-to-end solutions.
• Strong communication and collaboration skills, particularly when working with senior technical leaders and cross-functional teams.
• Comfortable working remotely from the Americas and collaborating effectively within a distributed engineering organization.
• Interest in AI-focused product engineering is a plus.

Benefits:

• Annual salary range of $150,000–$220,000 USD .
• Visa sponsorship is available.
• Fully remote work environment.
• Opportunity to work from the United States or Canada.
• Ground-floor position on an early engineering team with significant influence over technical foundations and engineering practices.
• Direct collaboration with technical leadership and cross-functional teams.
• End-to-end ownership of meaningful product features and complex engineering challenges.
• Opportunity to contribute to an AI-native fintech SaaS product focused on modern financial planning and analysis.
• The source posting does not specify additional healthcare, retirement, paid leave, or other formal benefits.

How Jobgether works:

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.

We appreciate your interest and wish you the best!

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We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.