Senior Fullstack Engineer - SLO & Observability Platform

Luxoft Poland; Poland; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

LuxMed private health and dental care

Life and travel insurance

MyBenefit program (sports card, well‑

Employee Assistance Program for you &/

Job summary

Luxoft Poland is seeking a skilled full-stack developer to join a healthcare data platform team building client-scoped SLO monitoring and alerting solutions across 110-140 services. You will focus on instrumentation, telemetry quality, and observability adoption in distributed systems, with AI-assisted development encouraged.

The role offers collaboration with platform and observability squads, designing secure APIs, implementing OIDC authentication, caching strategies, and data‑driven UI for

Qualifications

• Developing full‑stack web applications with TypeScript, Next.js, and React.js
• Applying server‑side OIDC authentication and session‑based security measures
• Designing and building secure APIs and proxy services related to identity platforms
• Implementing caching strategies and performance optimizations
• Integrating audit logging for operational transparency
• Utilizing AI‑assisted development tools such as Claude Code or GitHub Copilot
• Translating complex operational data into intuitive, user‑friendly interfaces
• Maintaining a strong analytical mindset with a healthy skepticism toward telemetry data quality
• Validating metrics and signals against independent sources before operational use

Responsibilities

• Develop full‑stack applications using TypeScript, Next.js/React.js
• Implement secure server‑side OIDC authentication and manage sessions
• Build and maintain credential‑brokering proxy services
• Optimize application performance by caching backend queries
• Implement audit logging and traceability features
• Design clear, data‑rich user interfaces for SLA reporting
• Collaborate with platform and observability teams to support reliability efforts
• Validate telemetry and operational signals with independent data sources

Skills

Full-stack development

TypeScript

Next.js

React.js

OIDC authentication

Session-based security

APIs and proxy services

Caching strategies

Audit logging

Telemetry data quality

AI-assisted development

Data visualization UI

Tools

Grafana

Okta

GitHub Copilot

Claude Code

Job description

Luxoft Poland is seeking a skilled full-stack developer to join a healthcare data platform team building client-scoped SLO monitoring and alerting solutions across 110-140 services. You will focus on instrumentation, telemetry quality, and observability adoption in distributed systems, with AI-assisted development encouraged.

The role offers collaboration with platform and observability squads, designing secure APIs, implementing OIDC authentication, caching strategies, and data‑driven UI for