Senior Fullstack Engineer

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

Join a healthcare data platform team building client-scoped SLO monitoring and alerting solutions. The project includes automated dashboard and alert generation across 110-140 services, as well as an internal application providing customer‑specific SLA visibility.

This role focuses on application instrumentation, telemetry quality, and observability adoption across distributed systems. AI‑assisted development is expected and encouraged.

In Luxoft, our culture is one that strives on solving difficult problems focusing on product engineering based on hypothesis testing to empower people to come up with ideas. Great Place to Work Institute certifies us as one of the Top 10 companies to work for in Mexico, and we do it with a truly flexible environment, high impact projects in Agile environments, a culture focused on results, training and strong support to grow your career.

• Develop full-stack applications using TypeScript and 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 costly backend queries.
• Implement audit logging and traceability features.
• Design clear, data‑rich user interfaces for operational and SLA reporting.
• Collaborate with platform and observability teams to support reliability efforts.
• Validate telemetry and operational signals with independent data sources.

Mandatory Skills Description:

• 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

Nice‑to‑Have Skills Description:

• Grafana and observability platforms
• SLO‑based monitoring and alerting
• Healthcare or other regulated environments
• SRE or platform engineering experience
• Okta and observability platform access
• AI‑assisted engineering is a standard part of the development workflow.

Our Benefits:

• Stable employment based on an employment contract
• Copyright‑based remuneration for Developers, resulting in a higher net salary
• LuxMed private health and dental care
• Life and travel insurance
• MyBenefit program (sports card, well‑being initiatives, and more)
• Employee Assistance Program for you and your family, including psychological consultations, coaching sessions, and support in personal matters
• Car rental options

Learning & Development

• Access to the LuxTalent platform, offering webinars, training sessions, and certified courses
• Internal Mobility Program, enabling rotation between projects, locations, and accounts