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Jobs(38,923)/Senior Full Stack Developer Role(438)/Newxel (4) - Full-Stack Developer (NXJ-105)
Newxel

Newxel - Full-Stack Developer (NXJ-105)

Remote - Ukraine5mo ago
RemoteMidEMEACloud ComputingSoftwareArtificial IntelligenceSenior Full Stack DeveloperJavaScriptReactTypeScriptPerformance ManagementLearning & Development

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 • 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 • 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

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

Benefits

• Salary: Competitive salary package mentioned. • Equity: No explicit mention of equity compensation stated in the job posting. • Insurance: Medical insurance provided, likely including health benefits for employees and possibly their families. • Remote Work Options: Full remote option offered for employees' convenience and flexibility.

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