Senior AI Application Engineer (#5284)

7 800 - 8 000 USDNet per month - B2B
AI/ML

Senior AI Application Engineer (#5284)

AI/ML
Zabłocie 43A, Kraków

N-iX

Go to company profile
Full-time
B2B
Senior
Remote
7 800 - 8 000 USDNet per month - B2B

Job description

We are looking for an AI Application Engineer to build AI-enabled applications, internal tools, and agentic workflows using modern AI coding and development platforms such as Codex, Claude Code, ChatGPT, Claude, Vercel, and related APIs/SDKs. This person will be responsible for turning business needs into working software quickly. They will use AI-native development tools to accelerate prototyping and production delivery, while still applying strong software engineering judgment around architecture, security, testing, maintainability, and user experience. This is not a research role and not a pure prompt-engineering role. It is a hands-on builder role for someone who can design, build, test, deploy, and iterate on AI-powered applications and agents.

The position requires 3-4 hours of overlap with the Pacific time zone.

Key Responsibilities:

  • Build AI-powered web applications, internal tools, prototypes, and workflow automations using modern full-stack technologies.

  • Develop and configure agents in platforms such as ChatGPT, Claude, and related enterprise AI environments.

  • Use AI coding tools such as Codex, Claude Code, Cursor, GitHub Copilot, or similar tools to accelerate software development while maintaining quality standards.

  • Build applications using frameworks and platforms such as Next.js, React, TypeScript, Node.js, Python, Vercel, APIs, databases, and cloud services.

  • Integrate large language models into applications using APIs, SDKs, tool calling, function calling, retrieval, memory, structured outputs, and workflow orchestration.

  • Translate business requirements into working software, including lightweight product discovery, technical design, prototyping, testing, deployment, and iteration.

  • Evaluate where an AI agent, chatbot, workflow automation, or traditional application is the right solution.

  • Create reusable templates, components, agent patterns, and development practices that help teams build faster.

  • Partner with business stakeholders, product managers, designers, engineers, data teams, security, and legal/compliance partners as needed.

  • Ensure applications and agents are secure, reliable, explainable enough for the use case, and aligned with company standards.

  • Measure adoption, usability, quality, and business impact of AI-enabled solutions.

Required Qualifications:

  • 7+ years of software engineering experience, preferably in full-stack, product engineering, internal tools, platform engineering, or automation roles.

  • Strong proficiency in TypeScript/JavaScript, especially React, Next.js, Node.js, APIs, and modern frontend/backend development.

  • Working knowledge of Python for scripting, automation, API integrations, data handling, or agent workflows.

  • Experience building and deploying web applications using platforms such as Vercel, AWS, GCP, Azure, or similar cloud/deployment environments.

  • Hands-on experience with generative AI tools such as ChatGPT, Claude, Codex, Claude Code, Cursor, GitHub Copilot, or similar AI development tools.

  • Experience integrating LLMs into applications using APIs, SDKs, prompt patterns, structured outputs, retrieval, tool calling, or workflow automation.

  • Strong software engineering fundamentals: clean code, testing, Git, code review, debugging, logging, documentation, security awareness, and maintainability.

  • Ability to work directly with non-technical stakeholders and turn ambiguous business problems into working solutions.

  • Strong judgment about when to use AI, when not to use AI, and how to keep a human in the loop for higher-risk workflows.

Preferred Qualifications:

  • Experience building AI agents, custom GPTs, Claude projects, workflow agents, copilots, or enterprise AI assistants.

  • Experience with Vercel AI SDK, LangChain, LlamaIndex, Semantic Kernel, OpenAI APIs, Anthropic APIs, or similar frameworks.

  • Experience with retrieval-augmented generation, vector databases, embeddings, search, knowledge bases, and enterprise data integrations.

  • Experience building internal productivity tools, employee-facing workflows, operations tools, or business process automation.

  • Experience with authentication, permissions, secure data handling, audit logging, and enterprise deployment patterns.

  • Experience designing lightweight user experiences for AI tools, including chat interfaces, agent dashboards, task flows, and approval workflows.

  • Comfortable working in fast-moving, prototype-to-production environments.

We offer*:

  • Flexible working format - remote, office-based or flexible

  • A competitive salary and good compensation package

  • Personalized career growth

  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)

  • Active tech communities with regular knowledge sharing

  • Education reimbursement

  • Memorable anniversary presents

  • Corporate events and team buildings

  • Other location-specific benefits

Tech stack

    English

    C1

    Python

    master

    AI

    master

    Node

    advanced

    React

    regular

Office location

About the company

N-iX

N-iX is a global tech company that helps businesses worldwide build impactful software products. With 2,400+ tech professionals on board, we partner with global industry leaders and Fortune 500 companies to deliver innov...
Company profile

Senior AI Application Engineer (#5284)

7 800 - 8 000 USDNet per month - B2B
Summary of the offer

Senior AI Application Engineer (#5284)

Zabłocie 43A, Kraków
N-iX
7 800 - 8 000 USDNet per month - B2B
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