Software Engineer, UI

Compunnel, Inc.; Boston (MA); On-site; USD 110,000 - 150,000; Full time

Job summary

Compunnel, Inc. is building a full-service, enterprise-grade platform to store, trade, and service digital assets. This role sits in the Core Custody product area and involves hands-on coding while collaborating with product, BD, client services, and UX teams to deliver intuitive interfaces.

You will decompose epics into stories, build scalable cloud-based systems, and participate in code/design reviews and deployment pipelines, all while continuously learning in a fast-paced environment.

Qualifications

• Bachelor's degree in Computer Science or related field, with 2+ years of software development experience.
• Strong knowledge of Angular, JavaScript, TypeScript, RxJS, HTML/CSS.
• Experience with REST APIs and modern web app design.
• Experience with test automation tools like Playwright or Cypress.
• Ability to work in Agile teams and independently.
• Strong communication and problem-solving skills.
• Willingness to learn AI-assisted coding tools is a plus.

Responsibilities

• Collaborate with product management to decompose epics into stories.
• Build scalable, cloud-based systems aligned with our long-term strategy.
• Provide on-call support when necessary.
• Stay current with new technologies and propose innovative solutions.
• Participate in engineering practices such as code and design reviews and deployment pipelines.

Skills

Angular

JavaScript

TypeScript

RxJS

HTML

CSS/SCSS

Education

Bachelor's degree

Tools

Playwright

Cypress

AWS

Docker

Job description

JOB SUMMARY

Developing a full-service enterprise-grade platform for storing, trading and servicing digital assets, such as Bitcoin and Ethereum. The goal in Core Custody product area is to design and build a suite of digital asset services and investment applications to serve the unique and varying needs of institutional and retail investors. Opportunity to develop skills, collaborate across teams and continue to learn in a fun, collaborative, iterative, and rapidly changing environment. This is a hands‑on role where you will write code for product features. You will work closely with the technical lead, business development, client services and UX design teams to build intuitive and functional user interfaces. Enthusiastic about learning and developing new skills with practical applications.

Key Responsibilities

• Work with product management on requirements, decompose epics into stories, and deliver solutions that meet or exceed customer expectations.
• Build scalable, resilient, cloud‑based systems aligned with our long‑term strategy.
• Provide outstanding support, including on‑call support when necessary.
• Keep up with new technologies and look for opportunities to present innovative solutions.
• Participate in engineering practices such as code and design reviews, environment strategy, and build and deployment pipeline.

Required Qualifications

• Competent in Angular, JavaScript, TypeScript, RxJS, HTML, and CSS/SCSS.
• Experience using Test Automation Tools and Frameworks such as Playwright, Cypress.
• Passionate about customer experience and good UX design.
• Knowledge with REST APIs.
• Basic understanding of core Java technologies.
• A proven foundation in software engineering – bachelor’s degree + preferred, 2+ years’ experience.
• Possess critical thinking skills to build end‑to‑end solutions.
• Passionate and committed to learning new things and developing with the latest technologies and frameworks.
• Work well in both a small agile team and independently, having a strong user focus.
• Good analytical, communication, and organizational skills and the ability to handle multiple tasks at a given time.

Preferred Qualifications

• Preferred experience with AWS or other cloud platforms and containerization technologies such as Docker.
• Experience using AI‑assisted coding tools for code generation, refactoring, and debugging would be an advantage.
• Skills in prompt engineering to optimally guide AI tools in solving development tasks would be beneficial.
• Experience with AI‑assisted test generation to enhance automation coverage and efficiency would be a plus.
• Applies critical evaluation of AI-generated output to ensure quality, maintainability, and performance.
• Uses AI to enhance documentation, knowledge sharing, and developer workflows.
• Demonstrates a continuous learning mindset in AI-driven engineering practices.