Solution Architect - Freelance

Description Cobalt Streamworks is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Cobalt Streamworks is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Cobalt Streamworks? As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Cobalt Streamworks freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Cobalt Streamworks, and let's build beautiful software together. Currently we are looking for an Enterprise/Domain/Solution Architect: Freelance assignment : full-time, B2B contract. Salary range: from 175 PLN/h Working Hours: CET Start date: around mid July 2026 Project duration: long term cooperation, first contract for 6 months Location: Remote (based in European Union) Requirements Preferred Experience & Skills: Strong experience with Hexagonal Architecture (Ports & Adapters). Expertise in API-first and event-driven architectures, including Kafka . Hands-on experience with cloud platforms such as Azure, AWS, or GCP. Knowledge of healthcare interoperability standards, including HL7 and FHIR . Experience defining architecture governance, best practices, and technical standards. Ability to communicate architectural decisions effectively to both technical and non-technical stakeholders. Excellent written and spoken English level: C1. Nice to have: Experience in medtech industry. Responsibilities: Design solution architectures and create High-Level Design ( HLD ) documentation. Define architecture standards, principles, and governance processes. Provide architectural guidance and support to delivery teams throughout the software development lifecycle. Ensure alignment between business objectives, technical solutions, and enterprise architecture standards. Evaluate and recommend technologies, integration patterns, and architectural approaches. Benefits In return, we offer: 100% remote, flexible work; work with an experienced team of developers and continuous development of your hard and soft skills; dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes; long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). Here's what you can expect from the recruitment process: First, you'll meet with one of our recruiters to get to know each other better. If everything goes well, you'll have the opportunity to meet with the client during online interviews. Don't hesitate and apply right away! At Cobalt Streamworks, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!