Senior Full Stack Developer

Marsoft Inc.; Boston (MA); On-site; USD 150,000 - 200,000; Full time

Job summary

Marsoft Inc. in Boston, MA is seeking a Senior Full Stack Developer to lead development of our client portal for vessel valuations and market forecasts.

You will build robust, modern applications end-to-end, from React front ends to Azure-backed services, within an Agile team. You will participate in story planning, daily standups, and mentor other developers, designing and delivering mission-critical, enterprise-scale systems with a strong emphasis on code quality, testing, and CI/CD through

Qualifications

• 5+ years of professional full stack development experience.
• Proficiency with React and TypeScript, including Next.js.
• Experience building RESTful APIs and back-end services on Microsoft Azure.
• Knowledge of object-oriented programming patterns and concepts.
• Skill designing relational database schemas that model business processes, and working with SQL.
• Experience with messaging and event streaming systems (e.g., Kafka, Azure Service Bus).
• Understanding of the design principles behind scalable applications.
• Daily working knowledge of Git and front-end build tooling (e.g., Vite, npm).
• Experience with continuous integration and delivery tools (e.g., FluxCD, Azure DevOps, GitHub Actions).
• Integration testing experience.

Responsibilities

• Design, code, and test changes to the client portal across front end, back end, and database.
• Build and maintain React applications and reusable UI components.
• Review and modify microservices in a large-scale ecosystem.
• Prepare estimates, prioritize work, and perform peer code reviews.
• Analyze requirements with market analysts and product team to meet business goals.
• Keep documentation and configuration records current.
• Prepare and ship releases through CI/CD pipelines on Azure.
• Explore new approaches and technologies for architectural review.
• Set technical direction and mentor developers to raise code quality and testing standards.

Skills

React

TypeScript

Next.js

REST APIs

Azure

OOP

SQL

Kafka/Azure Service Bus

Git

CI/CD

Testing

Education

Bachelor's degree in Computer Science or related field

Microsoft Certified: Azure Developer Associate

Docker and Kubernetes (AKS)

Experience with ship finance, asset valuation, or financial data products

Tools

Vite

npm

FluxCD

Azure DevOps

GitHub Actions

Docker

Kubernetes

Job description

Marsoft is seeking a Senior Full Stack Developer to lead development of our new client portal for vessel valuations and market forecasts. You will build robust, modern applications end to end, from React front ends to services and data on Azure. You will work in an Agile team, take part in story planning and daily standups, and play a key role in designing and developing mission-critical, enterprise-scale systems.

Responsibilities

• Design, code, and test changes to the client portal to resolve issues and deliver new features across the front end, back end, and database.
• Build and maintain React applications and reusable UI components.
• Review, analyze, and modify existing microservices, including coding, testing, debugging, and deploying within a large-scale ecosystem.
• Prepare estimates for approved changes, prioritize your work, and run peer code reviews.
• Analyze user requirements with our market analysts and product team, and make sure designs serve business goals.
• Keep documentation and configuration records current.
• Prepare and ship releases through CI/CD pipelines on Azure.
• Investigate alternative approaches and technologies, and present them for architectural review.
• Set technical direction for the portal, mentor other developers, and raise the bar on code quality and testing.

Requirements

• 5+ years of professional full stack development experience.
• Production experience with React and TypeScript, including a modern component framework such as Next.js, plus HTML and CSS.
• Experience building RESTful APIs and back-end services on Microsoft Azure (e.g., App Service, Azure Functions, Azure SQL).
• Knowledge of object-oriented programming patterns and concepts.
• Skill designing relational database schemas that model business processes, and working with SQL.
• Experience with messaging and event streaming systems (e.g., Kafka, Azure Service Bus).
• Understanding of the design principles behind scalable applications.
• Daily working knowledge of Git and front-end build tooling (e.g., Vite, npm).
• Experience with continuous integration and delivery tools (e.g., FluxCD, Azure DevOps, GitHub Actions).
• Integration testing experience.

Education

• Bachelor's degree in Computer Science or a related field, or equivalent work experience.
• Microsoft Certified: Azure Developer Associate or a related certification.
• Experience with Docker and Kubernetes (AKS).
• Experience with ship finance, asset valuation, or financial data products.

Compensation

• $150,000 - $200,000 per year
• Final compensation based on qualifications, skills, and relevant experience