Are you passionate about building intelligent systems that can think, act, and adapt? We are looking for a Senior Agentic AI Engineer to join our team remotely from Albania, Europe, or Ukraine.
At Sigma Software, we work on innovative AI-driven solutions that push the boundaries of technology. In this role, you will design, build, and optimize cutting-edge agentic AI systems, from autonomous agents to complex orchestration layers, for both greenfield products and established platforms.
Why join us? You will have the opportunity to work with advanced AI tools, collaborate with top-tier engineers, and contribute to projects that redefine how AI interacts with the world — all while enjoying flexibility, professional growth, and a supportive global team.
Job DescriptionArchitect, build, and optimize agentic AI systems, including autonomous agents, multi-agent frameworks, and LLM-powered components
Design and implement Model Context Protocol (MCP) integrations and agent orchestration layers
Build and maintain AI SDLC pipelines, tooling, and automation logic across the development lifecycle
Implement agentic AI patterns, multi-agent workflows, and intelligent task automation
Evaluate emerging agentic AI models, frameworks, and toolkits
Build POCs and prototypes to benchmark scalability, reliability, and architecture fit
Propose optimal designs based on research and trade-off analysis
Collaborate with product teams, architects, and clients to define requirements and shape AI solutions
Communicate complex technical concepts clearly to non-technical stakeholders
Guide clients on AI tool adoption for both greenfield and brownfield projects
3–5+ years as a Software Engineer, including 1 year of extensive AI Agentic Systems experience
Strong practical development experience — JavaScript/TypeScript preferred; Python, Java, Go also acceptable
Hands-on experience implementing agentic AI architectures, AI orchestration frameworks, autonomous agents & multi-agent systems, MCP integrations
Solid understanding of AI model lifecycle, prompting, evaluation loops, and continuous improvement
Ability to work independently and own end-to-end technical delivery
Consulting experience or strong client-facing communication skills
Curiosity and experimentation mindset
Experience running POCs, technical evaluations, or benchmarking approaches
WILL BE A PLUS
Experience with vector databases, RAG, and embeddings
Background in backend engineering, MLOps, or system design
Understanding of LLM fine-tuning or model customization
Experience integrating AI into production-grade applications
PERSONAL PROFILE
Self-driven engineer with strong programming skills
Consulting mindset with ability to advise clients
Passion for experimenting with cutting-edge AI frameworks
Strong communication skills for cross-functional collaboration
Ability to deliver robust, scalable AI solutions
Top Skills
What We Do
Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,100 professionals in 40 offices across 19 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs. Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts. Since 2015, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters
