AI Solutions Engineer

We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 17 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise in areas such as blockchain, online payments, and more, our clients can invent and develop cutting-edge solutions and services that keep them at the forefront of innovation.

AI SOLUTIONS ENGINEERLOCATION: REMOTE, POLAND(with quarterly offiсe visits in Poznań and flexibility for occasional client visit)ENGAGEMENT: 12-20 hours/week B2B(with the possibility to transition to 40 hours/week B2B)

RequirementsKey Services and Requirements: A Roadmap to Your Professional Success

Your Mission: Take AI solutions from prototype to production. As a client-facing AI Engineer, you will partner directly with enterprise customers to understand their business challenges, lead technical discussions, design solution architectures, and deliver AI-powered systems that solve real-world problems. You will own the technical relationship throughout the engagement, acting as a trusted advisor to customer engineering and business teams while navigating integrations, data, security, and scaling challenges.

Beyond delivery, you will сontribute to the company's go-to-market and marketing initiatives. This is a hands-on engineering role - you will build integrations, debug production issues, navigate enterprise constraints, and work directly with client technical teams to deliver solutions that are reliable, maintainable, and production-ready.

Scope of services:

Client Discovery & Solution Design

• Lead technical discovery sessions with business and IT stakeholders
• Translate complex and ambiguous client challenges into clear technical solutions, architectures, and delivery plans
• Design scalable architectures for AI-powered applications, integrations, and data-intensive systems
• Guide clients through technical possibilities, limitations, risks, and trade-offs when making engineering decisions
• Work directly with client teams to define practical solutions that can be delivered, adopted, and maintained in productionAI Engineering & Integrations
• Build production-grade AI applications using LLM APIs, RAG architectures, and agentic workflows
• Develop integrations between AI solutions and enterprise environments, including APIs, legacy systems, databases, and internal platforms
• Implement solutions using modern AI technologies
• Design reliable data flows, retrieval systems, and approaches for monitoring and evaluating AI solution quality
• Create reusable AI implementation patterns, templates, and best practices that strengthen Espeo’s internal Skills Library
• Production Delivery & Deployment
• Own the full delivery lifecycle — from initial proof of concept through production deployment and stabilization
• Write production-quality code, troubleshoot complex issues, and improve system reliability in real-world environments
• Handle enterprise deployment challenges including authentication, security reviews, compliance requirements, data residency, and access management
• Work with cloud platforms and infrastructure to ensure solutions are scalable, secure, and maintainable
• Collaborate with Delivery Managers and account teams to manage scope, technical risks, priorities, and client communication
• Knowledge Sharing & Ownership
• Ensure client technical teams are confident and self-sufficient after project completion
• Document technical solutions, deployment processes, integration patterns, and lessons learned
• Share knowledge internally through documentation, workshops, and engineering practices
• Take full ownership of client challenges — staying involved until solutions are stable, adopted, and reliably operating in production
• Here’s a set of skills we require:8+ years of experience in software engineering, with proven experience delivering production systems2+ years of experience working in customer-facing engineering, consulting, solutions engineering, or similar roles
• Strong software engineering skills with the ability to independently design, build, and deliver complete solutions
• Hands-on experience with cloud infrastructure (AWS or Azure)

Experience with Docker, Kubernetes, Git, and CI/CD workflows

Experience integrating external APIs and enterprise systems, including ERP, CRM, identity providers, and data platforms

Practical experience building AI-powered applications using LLM APIs (OpenAI, Anthropic, or similar technologies)

Understanding of RAG architectures, vector databases, and AI-powered workflows

• Ability to communicate complex technical concepts clearly to both technical and non-technical stakeholders
• Strong ownership mindset - you follow solutions through to production, not only prototypes
• English proficiency at C1 level or higherNice to have:

Experience delivering solutions in regulated industries such as fintech, banking, healthcare, or the public sector

Knowledge of AI evaluation methodologies and frameworks

Career Advancement at Your Fingertips: Explore Opportunities with Us By joining us you will get:

Flexible working hours and the possibility to work remotely, Private medical healthcare offered by Luxmed, Benefit System - MultiSport Card, Excellent conditions for skills development: (1) Possibility to upgrade your English for business needs due to working time (2) Internal Training (3) Lighting Talks regarding technology & development issues, We support the development of your personal brand as an expert! You can create and publish articles, we support your participation in meetups and conferences and we help you develop skills and implement your ideas, An inspiring, modern workplace with a great atmosphere based on the nordic working culture, Our main office in Poznan (Poland):

In-house gym, Underground parking for bicycles, and scooters, including electric chargers, Best-equipped kitchen - daily fresh fruit & vegetables, great coffee and a fantastic choice of tea, nuts & cereals, Espeo Day: regular lunch or breakfast & office integration, We are animal friendly!

Navigating the Hiring Process: What does the recruitment process for that position look like?

CV ReviewHR Screening with a member of the Talent Acquisition team (30-45 min)

During this meeting, you will learn more about Espeo’s organizational structure, role expectations, and company culture. We will discuss your motivation, experience, and professional aspirations.

Technical Interview with Senior Engineer (90 min)

Culture & Values Interview with Delivery Director - Wojciech Biedziński (45 min)

Reference CheckWe will ask you to provide 3 professional contacts who can share their recommendations and experience working with you.

Job Offer