• Lead the architectural design and development of scalable Ruby on Rails applications • Optimize database performance (primarily PostgreSQL) • Ensure code quality and reliability through automated testing (RSpec, Minitest) • Mentor team members and foster knowledge sharing • Collaborate with product managers and designers to deliver solutions • Maintain comprehensive technical documentation

Role Description We are looking for AI savvy Junior Python Developers to join our Client's project. - Freelance assignment - Full-time (or part-time if you're in your final year of studies) - B2B contract - Start date: asap - Duration: 8-12 months (with possibility of extension) - Working hours: 9-17 CET - Salary brackets: up to 24 EUR/h You would join one of three projects that our Client currently has: - Project #1: One universal health profile for users and their family — structured data, AI summaries, visit context and proactive guidance — moving from fragmented records to an insights product that helps people live longer, healthier lives. - Project #2: Solving the doctor capacity crisis. The mission: help doctors handle 30% more patients with higher quality, not burnout. - Project #3: The marketplace where patients start healthcare: the default entry point for any service (doctor, clinic, procedure, lab) across channels — including agentic search platforms. Qualifications - English fluency (at least B2) - Python + Javascript/Typescript - AI Tooling like Cursor, Claude code, Copilot, ChatGPT / Gemini for day to day work - Technical education and/or exposure to demanding programming contests (e.g. ICPC, Google Code Jam–style competitions, national or university-level programming Olympiads) - Ideal Candidate: AI-Savvy: Not necessarily AI researcher, but a developer who actively uses AI tools to code faster and better - Solid foundations in software engineering principles - Language-agnostic mindset - Familiarity with modern frontend or backend development - High learning speed and coachability - Interest in AI-assisted coding as a learning and productivity tool - AI fluency is not required at this level — curiosity and responsible use are Requirements - Ability to work remotely - Willingness to collaborate with an experienced team of developers - Commitment to continuous development of hard and soft skills - Familiarity with dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes - Interest in long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more) Benefits - 100% remote work - Work with an experienced team of developers - 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) Company Description Netguru 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®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.

• Use your deep expertise in Go and related technologies to develop high-quality, scalable, maintainable software solutions. • Make technically sound decisions and champion high standards of coding and architecture best practices. • Develop and maintain software documentation such as technical specifications and design documents. • Continually enhance the team’s performance by mentoring, code reviews, and improving current processes in the SDLC. • Troubleshoot and debug software issues as they arise. • Collaborate within a cross functional team and be able to transform both functional and non-functional requirements into actionable work. • Manage communication of progress/status to stakeholders.

• Design and develop high-performance applications using Java. • Work with GraphDB and Scala-based components to manage complex data relationships and processing. • Support big data systems operating at scale with continuous, real-time data processing. • Build and optimize systems for transaction monitoring, sanctions screening, and fraud detection. • Ensure platform reliability, scalability, and performance for business-critical workloads.