Ion is hiring a Senior Full Stack Developer to partner directly with clients to design and build exceptional user experiences. You will lead a team of UI engineers, act as a hands-on architect, and collaborate with cross-functional groups to deliver high-quality software within client environments.
What You'll Do
- Partner with clients to lead the design and build of user experiences using modern web development technologies.
- Manage a team of UI engineers and collaborate with key contributors to deliver high-quality software.
- Act as a hands-on engineer and architect supporting initiatives from small features to complex systems.
- Lead projects, mentor teams, and collaborate with other practices to ensure successful delivery.
- Design and build full-stack applications using Angular (primary) and Java technologies (secondary).
- Support backend development using Java / Spring Boot to build and maintain RESTful services and business logic.
- Partner with client stakeholders to build strong relationships, acting as a strategic technical advisor.
- Support business development through solution design, client presentations, and contributing to proposals.
- Help develop strong management practices within the Engineering practice, supporting career growth and mentoring.
- Develop responsive web applications using Angular, JavaScript, TypeScript, HTML, CSS.
- Design and integrate RESTful APIs with frontend components.
- Collaborate with cross-functional teams in an Agile environment.
- Write clean, testable code and participate in code reviews and CI/CD processes.
What We're Looking For
- 8+ years of software development experience.
- Strong expertise in Angular (v10+).
- Backend development experience with Java / Spring Boot.
- Experience with REST APIs, Git, and modern development practices.
Nice to Have
- Experience with microservices, AWS and Terraform.
- Exposure to Docker, Kubernetes and containerized deployments.
- Experience in capital markets, financial markets/products, or consulting is highly desirable.
- Experience with Claude Code and GitHub Copilot is a plus.
Technical Stack
- Frontend: Angular, JavaScript, TypeScript, HTML, CSS
- Backend: Java, Spring Boot, REST APIs
- Tools & Infrastructure: Git, AWS, Terraform, Docker, Kubernetes
Team & Environment
You will work in cross-functional teams, consulting directly with clients.
Ion is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of every individual.
Ion adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment based on any legally impermissible factor.



