Senior React Native Engineer

We want to create a different kind of banking and shopping experience. Northmill was founded in 2006 and the main office is in Stockholm and Poland Engineering Center site is located in Katowice. Grab this opportunity to be a part of us and our journey! The scope of your role: * As a Senior Platform Engineer, you will take part in the process of designing, developing, and improving internal platform capabilities used across modern financial systems. * You will develop and improve CI/CD processes, deployment standards, and observability solutions used in AWS cloud environments. * You will have an impact on our engineering practices by partnering with development teams and helping them build and operate solutions in a more efficient, reliable, and production-ready way. * You will support the development of platform capabilities in the areas of automation, release processes, monitoring, alerting, and distributed tracing. * You will work with: AWS, GitHub Actions, Datadog, OpenTelemetry, distributed tracing solutions, Jira, Confluence, and Git. * You will work using modern AI dev tools. Required qualifications: * 5+ years of commercial experience in platform engineering, DevOps engineer, SRE, or similar roles. * Strong hands-on experience with CI/CD pipelines and delivery automation. * Practical experience with CI/CD scripting. * Solid experience with observability and production monitoring. * Experience with OpenTelemetry or similar observability tooling. * Experience with deployment and release strategies in production environments. * Willingness and interest to collaborate and work in a team. * Poland as country of residence and Polish citizenship or EU country citizenship Preferred qualifications: * Experience working with production systems that require strong security, auditability, and operational controls. * Experience with the AWS platform. * Experience with scripting using PowerShell 6+. * Experience with GitHub Actions. * Exposure to Infrastructure as Code and platform engineering practices. * Experience with incident management and production support. * Experience with monitoring, alerting, distributed tracing, and dashboards. * Experience with software engineering best practices and modern delivery standards. * Exposure to Agile development methodologies. * Experience in working in regulated environments or in the financial sector. About you? You are a creative and curious person. We are always looking for new knowledge and have a curiosity out of this world, we think that you have the same mindset and you are excited to read about the latest tech trends. We hope you are not afraid to inform about problems and have your thoughts on various solutions. You are a team player and used to work in an Agile environment. Since we are a multicultural team English is the required language. We offer: * Work on projects (including greenfield ones) within a team of top experts — the best in Europe 💪 * Real impact on company products and culture, with small project teams (max. 9 members) * A non-corporate atmosphere with a strong focus on innovation, continuous improvement, teamwork, and a data-driven approach * Flexible working hours in a hybrid model — office in Katowice city center or remote work if you live outside Silesia region * Support for your professional growth, including access to training, workshops, and industry conferences * Benefits package: private medical care, life insurance, Multisport (including a partially funded family card), library, concierge service * Internal conferences, trainings, and events: Northcon (annual company conference in great locations like Spain, Austria, Sweden, Croatia), Northchill, Study Group, Summer Party About Northmill Bank A Swedish bank with the heart in the technique. 2.500 merchants. 600.000 end users. 310 employees in four different countries, including Engineering Center hiring c.a. 80 experienced engineers. The goal? To improve financial life by being digital, yet personal. Apply today and be a part of Northmill!

We want to create a different kind of banking and shopping experience. Northmill was founded in 2006 and the main office is in Stockholm and Poland Engineering Center site is located in Katowice. Grab this opportunity to be a part of us and our journey! The scope of your role: * As a Senior Backend Engineer, you will take part in the process of the design and development of modern financial applications. * You will develop advanced monitoring systems used in running operations in the AWS cloud environments. * You will have an impact on our applications by working closely with businesses and clients who use our banking products. * You will work with: C#, .NET, AWS ( incl. fargate, lambda, S3, event bridge), Jira, Confluence,Git, Rider/Visual Studio. * You will use DDD and CQRS. * You will work using modern AI dev tools Required qualifications: * 5+ year of commercial experience in creating web applications. * Solid experience developing applications using C#. * Solid experience in working with SQL databases. * Willingness and interest to collaborate and work in a team. * Poland as country of residence and Polish citizenship or EU country citizenship Preferred qualifications: * Experience with software engineering best practices (code reviews, continuous integration, continuous deployment, testing). * Exposure to Agile development methodologies. * Familiar with Web services/web API. * Familiar with AWS platform * Experience in working with NoSQL databases About you? You are a creative and curious person with a genuine interest in software development. We are always looking for new knowledge and have a curiosity out of this world, we think that you have the same mindset and you are excited to read about the latest tech trends. You might also, like us, love to write nice and high-quality code. We hope you are not afraid to inform about problems and have your thoughts on various solutions. You are a team player and used to work in an Agile environment. Since we are a multicultural team English is the required language. We offer: * Projects (also from a scratch) within group of experts who are one of the best in Europe! 💪 * Real influence on company products and culture, small project teams (max. 8 team members) * A non-corporate atmosphere full of openness to innovation, improvement, teamwork and data-driven approach * Flexible work hours in a hybrid mode with office in Katowice city center * We love to celebrate our successes - we already visited Spain and Lithuania  * Support your professional growth with the opportunity to attend training workshops and industry conferences * Benefits package (medical healthcare, life insurance, Multisport - and partially founded card for the family, English lessons, library, concierge service) * Internal conferences, trainings and parties: Northcon (annual company conference), Northchill (regular chill-out meetings for our team) About Northmill A Swedish bank with the heart in the technique. 2.500 merchants. 600.000 end users. 160 employees in four different countries, including Engineering Center hiring c.a. 40 experienced engineers. The goal? To improve financial life by being digital, yet personal. Apply today and be a part of Northmill!