Senior Full Stack Engineer

UPSTATE COIN & GOLD•Centennial, CO

2d•$140,000 - $180,000•Hybrid

About The Position

Have you ever thought about a career in the fast-paced gold and silver industry? If so, here is your golden opportunity and the timing couldn’t be better! Upstate Coin & Gold is offering an exceptional opportunity to become an expert in the exciting precious metals profession; in this role, no two days are ever the same. Due to continued year-over-year growth and other planned expansions, we are seeking an experienced Senior Full-Stack Engineer to join our team in a hybrid remote role. This position is based out of our Boulder, Colorado office (two days per week) with one visit per month to our Centennial, Colorado headquarters. We are seeking a disciplined Senior Full-Stack Engineer to build and scale mission-critical systems. This role requires a "security-first" mindset and a deep appreciation for software craftsmanship. You will be responsible for architecting robust applications that handle complex data orchestration between modern web interfaces and enterprise back-office systems.

Requirements

10+ years of professional experience in full-stack development with an expert-level command of Node.js, TypeScript, and modern frontend frameworks.
Deep experience designing and implementing asynchronous, event-driven systems using AWS SQS, Lambda, and SNS. You understand how to manage distributed state and eventual consistency.
Proven ability to architect high-availability systems with robust failover mechanisms, circuit breakers, and "five nines" reliability.
Expert in structured database schema design, normalization, and performance tuning. You prioritize data integrity and query optimization for high-concurrency environments.
Hands-on experience with sophisticated monitoring tools (e.g., CloudWatch, Datadog, or New Relic) to ensure proactive system health and rapid incident response.
Experience building and monitoring production systems where data precision and transactional integrity are non-negotiable.
Bachelor’s degree required; advanced degrees or technical certifications are highly desirable.
Meticulous Attention to Detail: You believe that "edge cases" are just cases that haven't happened yet. You exhibit a passion for data integrity and governance.
Security-First Mindset: You write secure code by habit, ensuring data is encrypted and protected against common vulnerabilities from the start.
High-Velocity Execution: Ability to multi-task and make sound architectural decisions in a fast-paced, commodity-trading environment.
Collaborative: Strong project management background with excellent oral and written communication skills.

Nice To Haves

Hands-on experience setting up new instances or deep integrations with NetSuite (REST API), Salesforce, or similar enterprise platforms.
Previous experience in Financial Services or the Precious Metals industry (understanding of ledger logic, compliance, or physical asset tracking).
Experience utilizing LLMs for development (e.g., Cursor, Copilot) and a solid understanding of building autonomous, multi-step agentic workflows.
AWS Certifications: Solutions Architect or DevOps Engineer certifications are highly desired.

Responsibilities

Design, develop, and maintain high-availability full-stack applications using industry best practices (CI/CD, TDD, and clean code architecture).
Build and manage sophisticated integrations with ERPs (NetSuite) and CRMs (Salesforce) to ensure data integrity across our financial ecosystem.
Take ownership of system security, data privacy, and performance optimization to handle high-concurrency workloads.
Participate in rigorous code reviews, mentor junior engineers, and contribute to a culture of technical accountability and detail-oriented execution.
Implement LLM-based features and agentic workflows where they provide clear business value, while utilizing AI tools to accelerate personal and team development velocity.

Benefits

Competitive Compensation: Based on experience with annual performance reviews and merit increases.
Retirement Security: 401(k) with a 6% company match, plus supplemental profit sharing and cash balance plans.
Comprehensive Health: Medical, dental, and vision plans; HSA and FSA options.
Insurance & Protection: Company-paid STD, LTD, Life, and AD&D insurance; Paid Family Leave; available pet insurance.
Work-Life Balance: Paid Time Off (accruing immediately) plus paid holidays and sick pay from day one.
Perks & Culture: Quarterly team-building events, frequent office lunches/snacks, and employee discounts.
Growth: Extensive on-the-job training and bonuses for record-breaking months.

Stand Out From the Crowd

Upload your resume and get instant feedback on how well it matches this job.

Upload and Match Resume