Senior Software Engineer I

What skill are we searching for? 3+ years of professional experience as a developer. Willing to come into our Kraków or Gdańsk office 2-3 times per week. 3+ years of production Go experience with expertise in goroutines, channels, and Go testing frameworks. Being engaged in the full software development life-cycle, including deployment and post-production support and maintenance. Experience in working with Agile methodologies – preferably ShapeUp. Excellent command of written and spoken English (min. B2 level). Perfect candidate also has: Experience with any modern frontend programming language – ideally ES6 JavaScript, and a modern framework (React is a plus), but if you don't have professional experience with it, that is ok. Experience with TypeScript. Professional experience with MongoDB. Experience with containerization (Docker/Kubernetes) and infrastructure-as-code. Experience with Cloud providers, ideally AWS. At SpotOn, we’re helping restaurants and small businesses compete and win with flexible payment and software technology—backed by real people who really care. From seamless point-of-sale systems to integrated restaurant management solutions, every SpotOn tool is designed to help local businesses increase profits and create better experiences for their customers and employees.   Recently, SpotOn was: Named one of Fast Company’s Most Innovative Companies of 2024 Awarded Great Places to Work and Built In’s Best Workplaces for the third year in a row Selected as the Best Overall Restaurant POS by NerdWallet Rated the top-rated point-of-sale (POS) for restaurants, bars, retail, and small businesses by Capterra users We’re committed to caring hard and moving fast so that we can continue to grow and make a positive impact together.  That’s where you come in.  Here’s a bit about what we have to offer: Competitive pay: 19 500 - 24 400 PLN net on B2B; 16 500 - 20 000  PLN gross on CoE. Training budget 3500 PLN gross per year. Access to e-learning platforms (O’Reilly). Fully paid private healthcare in LuxMed. Access to the Worksmile platform with a monthly top-up. Subsidized access to breakfast and lunch through the vending machine in Kraków office, and lunches in Gdańsk office once a week. Group English classes with a native speaker. New Macbook Pro, 4K monitors or whatever tools you need. Flexible working hours. New, modern, bright and comfortable office space in the city centre. A lot of free parking spots around the office. Access to the company’s library. Great working atmosphere. Chill out room with a PlayStation and games. Free snacks and beverages in a kitchen. Company parties and social activities. Employee referral program. Relocation Package within Poland. ,[Modify existing software to implement new features, correct errors, and improve performance., Confer with systems analysts, developers, programmers, and others to design systems and to obtain information on project limitations, capabilities, and performance requirements (be proactively involved in the process and assist in identification of quality improvements)., Design and implement high-performance microservices and distributed systems., Manage risks and issues with the software development lifecycle, collaborate with project management team and ensure all testing and reviews are properly scheduled and conducted., Participate in code reviews, mentor other developers, ensure consistency, quality, and best practices in order to ensure compliance., Contribute to technical architecture decisions and platform engineering initiatives.Work on projects that follow the guidelines of clean architecture approach, SOLID and utilize many design patterns., Use MVVM/MVI architecture pattern., Work with multimodular project separated by feature/layer., Use the newest frameworks like Koin, Coroutines, Jetpack Compose etc., Be an independent developer and take ownership of the upcoming tasks., Work on complex system with multiple projects., Get a chance to work in different stacks than Android (if that's something you would like).] Requirements: Golang, ES6, JavaScript, TypeScript, MongoDB, AWS Additionally: Training budget, Private healthcare, MacBook, English lessons, Support for relocation, Employee referral bonus, Flexible working hours, Small teams, Free snacks, Free parking, Modern office, Kitchen, Free coffee, Bike parking, Playroom, Shower, Free beverages, No dress code, Free lunch.