Full Stack Software Engineer

Full Stack Software Engineer in Harvard, Massachusetts - HYBRID

Job Description

V2X's transportation solutions group is currently seeking a Senior Full Stack Software Engineer for its Tolling and Transportation projects. This individual will be responsible for the overall design and implementation of our next generation tolling platform.
The V2X engineering team consists of a diverse group of professionals tasked with design and development of the next generation of tolling systems with a high focus on the inclusion of AI and ML capabilities.

Job Summary

We are seeking a Full Stack Software Engineer to architect and build next-generation software solutions spanning scalable APIs, intuitive user interfaces, and robust cloud infrastructure. You will play a pivotal role in designing full lifecycle systems-from database to browser-while integrating CI/CD pipelines and optimizing releases across multi-cloud environments including private cloud, OCI, and Azure.

Responsibilities

• Design and implement scalable backend services using Python (FastAPI)
• Develop dynamic, responsive web frontends using React, TypeScript, and Next.js
• Collaborate with design and product teams to build clean UI/UX workflows using component libraries
• Work with private clouds, Oracle Cloud Infrastructure (OCI), and Microsoft Azure
• Write and optimize SQL/NoSQL queries across relational and document stores (PostgreSQL, MS SQL, Oracle, MongoDB)
• Develop APIs using OpenAPI and ensure compatibility across microservices
• Integrate with observability tooling (Prometheus, Grafana) and logging systems (ELK)
• Ensure security and performance tuning across the stack: secure authentication, input validation, RBAC
• Author internal technical documentation and participate in code reviews, architecture design sessions, and Agile ceremonies
• Mentor junior developers and contribute to team knowledge-sharing

Required Skills

• 5+ years of full stack development experience across frontend and backend
• Proficient in Python, JavaScript/TypeScript, and/or C++ (per resume context), with strong grasp of software engineering principles
• Experience building and deploying FastAPI-based microservices and React-based frontends
• Understanding of application security best practices and DevSecOps integration
• Familiarity with container orchestration (Kubernetes) and Docker-based workflows
• Strong testing fundamentals (unit, integration, API), using pytest, unittest, and JavaScript-based test runners
• Solid experience with RESTful API design, authentication/authorization (OAuth2, JWT), and service communication patterns
• Participated in On-Call rotations and practices full ownership of feature creation

Desired Skills

• Exposure to embedded hardware development
• Experience with cross-platform development and edge computing
• Familiarity with MLOps workflows and integrating ML/AI into full stack applications
• Knowledge of backend message queues, pub/sub systems, and event-driven architecture to support IoT use cases

Education

• Bachelor's degree in Computer Science, Software Engineering, or related technical field from an accredited institution.

V2X is committed to building a diverse and inclusive environment in which we recognize and value each other's differences as well as fostering a culture that promotes its core values: Professionalism, Integrity, and Respect. As an equal opportunity employer, all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, age, disability, or status as a protected veteran.