Senior Test Specialist (m/f/n)

Poland (Remote), Poland 12 204.76 - 12 692.95 USD Posted on March 26, 2026

Job Description

We are currently seeking an experienced Senior Test Specialist (m/f/n) to support our client, one of the UE organization, in advancing large‑scale digital transformation initiatives. This role is ideal for a highly technical QA professional who thrives in complex environments, takes full ownership of end‑to‑end quality, and ensures reliability across modern, cloud‑native and AI-driven systems.

You will be responsible for building automated test suites, validating REST/gRPC services, testing AI/LLM pipelines, and ensuring observability‑driven quality across distributed architectures.

Requirements:

Experience: Minimum 10 years of experience in software testing with strong expertise in Python-based backend systems.

EU citizenship is mandatory.

Fluency in English (written and spoken); proficiency in another European language is a plus.

Technical Skills:

Advanced Python testing expertise (asyncio, fixtures, parametrization)

Solid experience with FastAPI or equivalent backend frameworks

Strong proficiency with pytest and Playwright

Experience with REST and gRPC API test automation

Solid understanding of CI/CD (GitHub Actions, GitLab CI)

Hands-on experience with Kubernetes and containerized deployments

Ability to design realistic, production-like test environments

OpenTelemetry experience (traces, metrics, logs)

Familiarity with Jaeger, Grafana, or similar stacks

Ownership mentality from API entry point to AI pipeline output

Ability to identify flaky tests and eliminate root causes

Strong analytical and debugging skills

What We Offer:

B2B contract signed directly with the client.

Remote work setup with one visit per month to the Luxembourg office (2–3 days).

Rate: 500-520 EUR/day.

Full-time engagement.

The opportunity to work on complex and challenging projects

About Shimi

SHIMI Designs and Consulting Engineers Private Limited is one of the growing engineering design companies having good reputation since 1989. SHIMI Staff comprises of qualified professionals who have developed and implemented modern design, drawing and management techniques and proven supervisory methods. SHIMI is having its head office at Chennai and has extensively deputed Personnel on-site in line with the various requirements of projects undertaken. SHIMI works on the Profit Center Concept. SHIMI offers years of comprehensive project experience in planning, technical consultancy, designing and management services in the fields of Process Industry, Power plant, SPM machines, Mechanical Equipment, Piping, Civil, Structural, Architectural, Electrical and Instrumentation. SHIMI also offers integrated services from conceptualizing to designing and monitoring of large and small projects, assuring top quality, optimal resource utilization and timely completion. Mechanical – Design, Modeling and Detail Drawings. Piping – Design, preparation of G.A, P & ID, Piping Layouts, Equipment Layouts & Isometric Drawings Stress Analysis Modeling through PDS Software. Civil – R.C.C, Steel Structural, Architecture Design and Detail Drawings. Stress Analysis and Modeling Electrical & Instrumentation – Design and Detail Drawings PDS / PDMS / CADWORKZ.

Industry: Staffing and Recruiting