Full-Stack Developer (NXJ-105)

We’re looking for a highly experienced Senior Full-Stack Developer with a strong frontend orientation, who can take ownership of complex, data-driven features end-to-end. This role is perfect for a senior, independent engineer who learns quickly, thrives in a fast-paced startup environment, and feels confident taking full responsibility for delivering high-impact work.

You’ll join a small, high-impact engineering team building a modern FinOps platform used by enterprise customers worldwide. The ideal candidate enjoys creating sophisticated user interfaces, deeply understands modern frontend architecture, and is also comfortable contributing to backend and server-side development when needed.

Responsibilities

• Designing and developing advanced UI features and dashboards (React + JavaScript / TypeScript)

• Working with complex flows, graphs, visualizations, and large-scale data interactions

• Owning features end-to-end: design, architecture, implementation, testing, deployment

• Working across the stack: primarily frontend, with meaningful backend and server-side work
  Building and maintaining server-side logic, APIs, and integrations as part of the feature lifecycle

• Collaborating closely with product, backend, and data teams on requirements and solutions
  Troubleshooting bugs and performance issues (roughly 50% of the workload over time)

• Working in cloud-native environments (AWS)

• Using AI-assisted development tools to improve productivity and quality

• Contributing to code quality, performance, scalability, and maintainability

Requirements

• 6+ years of hands-on development experience in product companies

• Strong expertise in React + JavaScript / TypeScript

• 2+ years of experience building backend APIs and processes using Python

• Proven experience delivering complex, data-heavy UI features

• Deep understanding of frontend architecture, state management, and performance

• Experience working with complex graphs, charts, and visualizations

• Solid backend and server-side experience (APIs, services, data flows)

• Experience working with databases (e.g., DynamoDB, BigQuery, SQL/NoSQL)

• Experience working in a full AWS environment

• Strong communication skills in English

• Independent, detail-oriented, fast learner with strong ownership mindset

• Experience in B2B SaaS or data-centric products

• Experience with AI-assisted development tools

• Familiarity with cloud-native architectures and distributed systems

Who you are

• A senior engineer who can pick up complex tasks quickly

• Someone who learns independently and doesn’t need constant guidance

• A proactive problem-solver with strong attention to detail

• A clear communicator who works well in a remote setup

• Someone who cares about user experience, performance, and clean code

• Comfortable balancing new feature development with ongoing bug fixes

What we offer

• Competitive salary and benefits package

• Medical insurance

• Full Remote

• Collaborative and innovative work environment

• Career growth and development opportunities

• A chance to work with a talented and driven team of professional

About the project

The company delivers a cloud cost optimization platform that helps companies track, analyze, and reduce their cloud spending. It provides full visibility into resource usage, identifies waste, and offers actionable recommendations to improve efficiency. The platform enables teams to control costs, forecast budgets, and make data-driven decisions about their cloud infrastructure.