Principal Solution Architect

Hi there!

STX Next is a leading international digital engineering consultancy with over 21 years of experience delivering advanced software solutions. We specialize in artificial intelligence, data engineering, and cloud infrastructure, combining cutting-edge technologies with strong user - experience and product-design expertise. Our teams have successfully delivered 1,000+ projects for clients worldwide, supported by 500+ engineers across delivery centers in Poland and Mexico. Today, STX Next helps organizations innovate, scale, and achieve measurable business outcomes through AI-driven, cloud-native solutions that address complex technology challenges.

Are you the NEXT one?

Type of contract

A B2B contract for your flexibility and competitive compensation package

Location

A remote model encouraging general balance. Work anywhere from Poland

Role description

As Principal Solution Architect, you will be the senior technical voice in client engagements, working closely with our Country Manager – DACH to translate our clients’ business needs into scalable, high-impact technical strategies and solutions. You will guide them through their AI, data, and cloud transformation journeys - shaping solutions that win trust, drive adoption, and deliver measurable value.
While the role begins as an individual-contributor position, it offers a clear opportunity to build and lead a local team of technical experts as our presence in the region grows.

What you'll do

Lead technical discovery and design innovative solutions across AI, data, and cloud domains.
Act as a trusted advisor to client executives, connecting technology strategy to business value.
Shape and present proposals, architectures, and proofs of concept that differentiate STX Next in competitive pursuits.
Deliver workshops and enablement sessions with other STX Next experts and technology partners that align with our mission at the client
Collaborate with our delivery teams to scope, price, and mobilize projects aligned with client needs.
Provide technical validation and solution assurance during all stages of client engagement
Build relationships with key technology partners (AWS, Azure, GCP, and EU-sovereign cloud providers like STACKIT and Cloudferro).
Contribute to thought leadership in the region—through client workshops, public speaking, and published insights.
Champion a consultative, outcome-driven approach that aligns with STX Next’s AI and data strategy.

What we're looking for

10+ years of experience in software or infrastructure engineering, solution architecture, pre-sales engineering, or technology consulting.
Deep understanding of cloud platforms (AWS, Azure, GCP), data engineering pipelines, and AI/ML solutions.
Mature understanding of AI technology, agentic solutions, coding assistants, the wider technology landscape and implications to the customer’s organisation
Proven experience designing multi-cloud or hybrid infrastructure and platform architectures in enterprise environments.
Strong familiarity with security, compliance, and data-governance requirements—especially in regulated industries.
Excellent presentation and communication skills in German and English (C1 or higher).
Entrepreneurial mindset with a proactive approach to building a growth business. .
Willingness to travel across Germany and Switzerland to meet clients and partners.

How We'll Measure Your Success

Contribution to local business evolution in DACH measured in revenue growth across the year.
Client and internal peer network feedback.
Quality and feasibility of solution architectures delivered to clients as measured through winning the business and a sustainable delivery execution.
Active participation in regional thought-leadership initiatives and partner ecosystems.
Establishment of a foundation for a future local technical team.

What you'll get

Remote-First Flexibility

Stay where you feel most productive. Here’s a remote-first environment with the freedom to set your own schedule. Whether you need a midday break or a specific routine, we trust you to manage your time and deliver results while maintaining your personal well-being.

Cafeteria & Health Membership

We provide access to premium medical packages which include Medicover Sport. You can also choose a MultiSport card and group insurance options. All these packages are managed through Cafeteria System, giving you the autonomy to choose exactly what fits your lifestyle.

Collaboration Mindset

Facing a complex challenge? At STX Next, you collaborate with true enthusiasts and experts who prioritize professional support and direct, honest feedback.

Tech Events

Gain access to specialized knowledge through bootcamps, Strategic Skills Labs, and Tech Knowledge Hubs focused on AI, Data, and Cloud. Beyond our internal webinars and technical materials, we host branded meetups like DevDuck and PAIDA.

In-person Networking

We support autonomy by enabling project groups to set up their own internal meetings in a location they prefer, often in our Poznań or Gliwice offices, which are great for coordination and building professional relationships. We also take a break from our screens twice a year for our Summer and Winter events.

Professional Toolkit

Prior to your first day as a NEXTer, you will receive a top-tier equipment setup: laptops, monitor, and peripherals tailored to your needs and specific project role. Additionally, we can provide access to external accounting assistance to help you set up and manage your B2B activity in Poland.