Senior Full Stack Engineer

Company: twentysix
Apply for the Senior Full Stack Engineer
Location: New York
Job Description:

About the Role

We are seeking an exceptional Senior Full Stack Engineer to join our elite team. In this role, you will play a pivotal part in building both the frontend and backend services for Brkfst. You will collaborate with our data science team to host models and deliver them through APIs. We look for engineers who demonstrate a bias to ship mindset and a strong sense of urgency.

Responsibilities

  • Full Stack Development: Lead the development of both frontend and backend services for Brkfst’s innovative solutions.
  • RESTful Design: Create robust and scalable APIs following RESTful design principles.
  • Microservices Architecture: Design and implement microservices architecture to ensure flexibility and scalability.
  • Collaboration: Collaborate closely with product managers, data scientists, and TPMs to understand requirements and deliver high-impact solutions.
  • Model Hosting: Work with the data science team to host machine learning models and deliver them through APIs for integration into our products.
  • Autonomy: Operate with a high degree of autonomy and self-organization to drive projects forward without extensive oversight.
  • Problem Solving: Tackle complex problems, self-organize, and devise effective solutions with a keen sense of urgency.

Requirements

  • Bachelor’s or Master’s degree in a related field.
  • Proven experience as a Full Stack Engineer with a track record of delivering high-quality software.
  • 5+ years of experience coding and programming with TypeScript, Python, or similar languages.
  • 3+ years of experience working with relational databases like MySQL or PostgreSQL.
  • 3+ years of experience working with front-end JavaScript libraries such as React, Angular, or Vue.
  • Proficiency in Docker containerization.
  • Hands‑on experience with CI/CD pipelines and tools such as Azure Pipelines, Jenkins, or GitHub Actions.
  • Knowledge of cloud platforms (AWS, Azure, GCP).
  • Experience with Scrum & Agile Methodologies.
  • Proficiency in RESTful API design and microservices architecture.
  • Excellent communication skills and ability to work collaboratively in a cross‑functional team.
  • Self‑motivated, proactive, and able to work independently with minimal supervision.
  • Ability to quickly understand complex problems and devise effective solutions.
  • Familiarity with Event‑Driven Architecture is a plus.
  • Experience working with Marketing APIs such as Facebook, Google Ads, or TikTok is a plus.

Benefits

  • Unlimited vacation policy.
  • Monthly phone stipend.
  • Comprehensive Medical, Dental, and Vision insurance options.
  • 401(K) plan with matching.
  • Dog‑friendly office.
  • Hybrid work opportunity.
  • Professional Development Program.
  • Bonus Perk.
  • Seamless allowance.
  • Competitive salary: $110,000‑$245,000 depending on experience.

Location

New York City: 43‑01 22nd St, Suite 602, Queens, NY 11101, United States

Bogotá: WeWork Av. Carrera 19 #100‑45 Usaquén, Piso (Floor) 10, Bogotá, Distrito Capital de Bogotá 110111, Colombia

Mexico City: Av. Insurgentes Sur 1082, Piso (Floor) 2, Oficina 2008, Ciudad de México, CDMX 03100, México

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Posted: May 31st, 2026