Senior Agentic Engineer (Individual Contributor)

Luxoft; Polska; On-site; PLN 180,000 - 320,000; Full time

Benefits offered by this job

Private Medical care

Dental care

Life Insurance

MyBenefit program

Internal Mobility program

Job summary

Luxoft is seeking a Senior Agentic Engineer to work on modernization projects in Poland. You'll launch toolsets, customize prompts, and troubleshoot prompt issues, collaborating with the modernization team to deliver high-quality AI-driven solutions.

You will work with Claude Code, Cursor, Codex or similar, reviewing outputs, owning end-to-end responsibility, and rapidly getting up to speed in unfamiliar code and domains. This role offers stable employment and growth.

Qualifications

• AI agent coding
• LLM agent concepts
• Review agent outputs
• Full-stack development
• SQL databases
• Graph databases (Neo4j)
• Vector databases
• Ownership
• Decision-making under uncertainty
• Learning agility
• Communication of decisions
• TDD

Responsibilities

• Launch modernization toolset
• Customize and adjust prompts
• Troubleshoot, debug, and resolve prompt issues
• Collaborate with modernization team members to align with project goals and deliver high-quality solutions

Tools

Docker

Kubernetes

Helm

Testcontainers

Job description

Modernization as a Service (MaaS) is a horizontal practice, supporting all business verticals in the company.

We are looking for a Senior Agentic Engineer who will be able to work with different modernization projects.

Responsibilities

• Launch modernization toolset
• Customize and adjust prompts
• Troubleshoot, debug, and resolve prompt issues
• Collaborate with modernization team members to align with project goals and deliver high-quality solutions

Mandatory Skills Description

AI agents:

• Daily work with coding agents (Claude Code, Cursor, Codex or similar) as your main way of writing code, not an experiment.
• Understanding of how LLM agents work: context, tools, planning, subagents, typical failure modes.
• Ability to review agent output quickly and critically, catching errors and hallucinations.
• 5+ years of professional software development as a full stack developer, with systems taken to production and supported there.
• Relational databases and SQL; understanding of graph data models (Neo4j) and vector databases.
• Docker, Kubernetes, Helm: you deploy and debug them yourself.
• Testing as a habit: unit and integration tests, Testcontainers or similar.
• Understanding of TDD aspects.
• Owning an area on your own, from an unclear problem statement to production, without someone else breaking it into tasks.
• Willingness to make decisions with incomplete information and to own the outcome.
• Ability to get up to speed quickly in unfamiliar code, technology or business domains.
• Ability to explain a decision and its limits in writing and in person.

(Opportunity for Poland-based candidates)

• Tax-deductible costs on a contract of employment for all development roles
• Stable employment based on an employment contract
• Private Medical & Dental care & Life Insurance
• MyBenefit program (sports card, well-being program etc.)
• Internal Mobility program - possibility of rotation between projects, locations, accounts