React Developer – SDE-II

Introduction

At IBM, work is more than a job - its a calling: To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. Not just to do something better, but to attempt things youve never thought possible. Are you ready to lead in this new era of technology and solve some of the worlds most challenging problems If so, lets talk.

About Business Unit

Apptio, an IBM company, is the leading technology spend and value management

software provider. Its AI-powered data insights empower leaders to make smarter

financial and operational decisions. A pioneer and category leader in Technology

Business Management (TBM) and FinOps, Apptio works with thousands of customers,

partners, and community members worldwide. For more information.

We are a growing and fast-moving team of engineers helping our customers understand

and optimize their IT costs. Our work spans the whole stack: we ingest and analyze

massive data sets, scan billing and usage patterns for insights, automate these insights

and present data to our customers in an intuitive UI. We follow the DevOps model.

You will work with a talented team to deliver a best-in-class UI experience for a market leading IT Business Management product.

You will be a part of a team that has end to end ownership of the entire product, from design, development, deployment to operations and interacting with customers.

You will collaborate with other teams in Apptio to integrate our product within the overall Apptio ecosystem.

4-7 years of proven experience developing enterprise level software, testing and supporting software applications.

Hands-on JavaScript/TypeScript experience, with proficiency in React (hooks, context, performance optimization).

Demonstrated ability to craft responsive, accessible interfaces with semantic HTML5 and modern CSS/SCSS-leveraging component/utility libraries such as Emotion, Tailwind, or other css-in-js libraries

Proven track record connecting React apps to back-end services via REST. Comfortable designing API contracts, implementing pagination/caching (React Query).

Solid experience establishing and maintaining unit, integration, and end-to-end test suites using Jest, React Testing Library, Cypress or Playwright, with CI/CD integration and code-coverage enforcement.

Understanding asynchronous JavaScript, event loop, promises.

Demonstrable computer science literacy: algorithms, data structures, object-oriented programming.

Proven application development skills with web or enterprise scale software.

Excellent communication skills, collaboration across teams and critical thinking.

Bachelors degree in computer science or equivalent experience.

One or more of the following areas

. Work experience with system design, software defined infrastructure, microservices.

. Experience with AWS and/or other public cloud technologies.

. Database implementations (query optimization, index generation, caching) relational databases, schema design, SQL or NoSQL

DBs a plus

. Experience with distributed source control systems such as Git and Mercurial.

. Experience working in a DevOps model.