Sr Full Stack - Java - New York

Posted Yesterday
Be an Early Applicant
2 Locations
In-Office or Remote
34K-121K Annually
Senior level
Agency • Information Technology
The Role
Design, develop, and maintain scalable full‑stack web applications using Java/Spring Boot backends and React frontends. Build RESTful APIs/microservices, integrate third‑party services, optimize performance and security, write tests, participate in code reviews and architecture discussions, troubleshoot production issues, and contribute to CI/CD and DevSecOps practices.
Summary Generated by Built In
Senior Full-Stack Engineer – Java & Angular

We are looking for a Senior Full-Stack Engineer with strong Java expertise and hands-on Angular experience. This is a backend-heavy role focused on building scalable services and applications, with additional ownership of the UI layer.

Must-Haves
  • 6+ years of software engineering experience
  • Strong hands-on expertise in Java
  • Experience with Spring Boot and the Spring ecosystem
  • Strong experience building REST APIs and microservices
  • Hands-on experience with Angular and TypeScript
  • Strong knowledge of relational databases
  • Experience with automated testing and CI/CD
  • Solid understanding of system design, security, and performance
  • Strong communication, ownership, and problem-solving skills
Nice-to-Haves
  • Experience with messaging systems such as Kafka or RabbitMQ
  • Experience with RxJS, Angular Material, or NgRx
  • Familiarity with Redis, Elasticsearch, or NoSQL databases
  • Experience with event-driven architectures
  • Experience mentoring engineers or leading technical initiatives


Skills Required

  • Bachelor's degree in Computer Science, Engineering, or related field
  • 5-8+ years of experience in full-stack application development
  • Proficiency in Java (11 or 17)
  • Experience with Spring Boot (Spring MVC, Spring Security, Spring Data JPA)
  • Designing and developing RESTful APIs and microservices
  • Hands-on experience with React.js and modern JavaScript (ES6+) or TypeScript
  • Experience with state management (Redux, Context API)
  • Strong knowledge of HTML5, CSS3 and responsive UI development
  • Experience with relational databases (PostgreSQL, MySQL, or Oracle)
  • Develop unit, integration, and end-to-end tests (JUnit, Mockito, React Testing Library, Jest, REST Assured)
  • Experience with Git, Maven or Gradle, and Agile development methodologies
  • Familiarity with NoSQL databases such as MongoDB
  • Experience with cloud platforms (AWS, Azure, or GCP)
  • Familiarity with Docker and Kubernetes
  • Experience with CI/CD tools (Jenkins, GitHub Actions, GitLab CI, Azure DevOps)
  • Knowledge of messaging platforms (Kafka or RabbitMQ)
  • Familiarity with OAuth2, JWT, OpenID Connect for auth
  • Exposure to performance monitoring and observability tools (Grafana, Prometheus, ELK)
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The Company
HQ: London
5,017 Employees
Year Founded: 2007

What We Do

Photon.com has emerged as one of the world’s largest and fastest-growing Digital Agencies. We work with 40% of the Fortune 100 on their Digital initiatives and are known for our ability to integrate Strategy Consulting, Creative Design, and Technology at scale. Please visit www.photon.com to learn more about us, how we work, and our customer case studies. Digital Transformation Starts Here.

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