Fullstack Dev (.NET & Angular & Flutter)

Our Client is a fast-growing technology group headquartered in London, focused on building industry-specific payment solutions for small and medium-sized businesses.Client develops tailored software solutions across multiple sectors, including retail, services, healthcare, sports, public sector, and non-profit. The company operates across several locations in the UK and has a technology hub in Kraków, offering an international, product-driven working environment.Your roleWe are looking for a Software Engineer to join a dynamic development team and contribute to building high-quality, scalable applications with real business impact. The role focuses primarily on frontend development using Angular and Flutter, while also supporting backend services built with C#/.NET and SQL.You will work closely with cross-functional teams to deliver secure, performant, and user-friendly solutions, with opportunities to grow across multiple technologies.Your responsibilitiesDevelop, maintain, and enhance applications using Angular and FlutterSupport backend development with C#/.NET and SQLDesign and implement RESTful APIs and integrate them with frontend applicationsEnsure application security, performance, and scalabilityPerform unit testing, debugging, and participate in code reviewsWork in Agile sprints (planning, development, testing, deployment)Collaborate closely with Product teams to translate business requirements into technical solutionsStay up to date with emerging technologies and propose improvementsOur requirements2+ years of commercial software development experienceStrong knowledge of Angular, Flutter, HTML, CSS, TypeScript, and JavaScriptExperience with C#/.NET and SQL Server (NoSQL is a plus)Familiarity with Git and Agile methodologiesStrong problem-solving skills and attention to detailVery good communication in English and teamwork skillsProactive attitude and willingness to learnNice to haveInterest in cross-platform developmentWhat we offerLong-term projectChill zone with a football tableIntegration eventsCollaborative, product-focused teamOpportunity to grow within a fast-evolving tech companyParticipation in meaningful products used daily by real customers📌 Please note: we will contact selected candidates only.TQLO Sp. z o.o.Registered employment agency (KRAZ): 33580