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Senior Agentic Engineer

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Remote Serbia, Serbia

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AI/ML

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Cross Industry Solutions

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02/11/2026

Req. VR-125858

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Project 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
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Launch modernization toolset

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Perform initial result validation

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Customize and adjust prompts

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Troubleshoot, debug, and resolve prompt issues

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Collaborate with modernization team members to align with project goals and deliver high-quality solutions

Skills

Must have

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AI agents:

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Daily work with coding agents (Claude Code, Cursor, Codex or similar) as your main way of writing code, not an experiment.

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Understanding of how LLM agents work: context, tools, planning, subagents, typical failure modes.

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Ability to review agent output quickly and critically, catching errors and hallucinations.

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Engineering background:

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5+ years of professional software development as a full stack developer, with systems taken to production and supported there.

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Relational databases and SQL; understanding of graph data models (Neo4j) and vector databases.

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Docker, Kubernetes, Helm: you deploy and debug them yourself.

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Testing as a habit: unit and integration tests, Testcontainers or similar.

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Understanding of TDD aspects.

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Soft skills:

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Owning an area on your own, from an unclear problem statement to production, without someone else breaking it into tasks.

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Willingness to make decisions with incomplete information and to own the outcome.

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Ability to get up to speed quickly in unfamiliar code, technology or business domains.

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Ability to explain a decision and its limits in writing and in person.

Nice to have

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Experience with LLM provider APIs (Anthropic, OpenAI, Bedrock) or a gateway such as LiteLLM.

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R&D experience: hypotheses, prototypes, experiments and data-driven decisions on problems with no known answer.

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Mainframe: COBOL, CICS, JCL, DB2, IMS, PL/I, HLASM, CA Gen, z/TPF; 3270 and z/OSMF.

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Experience building evals for non-deterministic systems: regression suites, metrics, comparison of models and prompts.

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Knowledge of threats to agents and the code they write: prompt injection, secret leakage, excessive permissions, poisoned dependencies and MCP servers (OWASP Top 10 for Agentic Applications).

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Secure work with coding agents.

Other
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Languages

English: B2 Upper Intermediate

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Seniority

Senior

Remote Serbia, Serbia

Req. VR-125858

AI/ML

Cross Industry Solutions

02/11/2026

Req. VR-125858

Apply for Senior Agentic Engineer in Remote Serbia

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