Python Developer with AWS w Warszawa, Polska

Andersen is hiring a Python Developer with AWS for a project modernizing a digital mortgage platform and delivering scalable cloud-based banking solutions. The customer is a financial services provider focused on delivering modern digital banking solutions. The company offers a range of technology-driven financial products through a scalable digital platform, emphasizing customer experience, operational efficiency, and continuous innovation. By investing in cloud technologies, modern engineering practices, and process automation, it continuously enhances its digital capabilities and simplifies access to everyday financial services. The project is focused on modernizing and stabilizing the bank’s mortgage platform following the launch of new mortgage products. It includes enhancing the underlying infrastructure and developing new features to improve service quality and the overall customer experience. Responsibilities: Delivering medium-sized engineering tasks and solution designs independently as part of platform resilience and modernization initiatives. Developing high-quality, maintainable, and testable code following established engineering standards and best practices. Applying software design principles such as KISS, DRY, and SOLID to deliver scalable and reliable solutions. Collaborating with the engineering team through code reviews, technical discussions, and continuous improvement initiatives. Must-haves: Experience with Python for 3+ years. Hands-on experience with AWS, including CloudWatch, EC2, Lambda, Step Functions, DynamoDB, S3, Athena, SNS, SQS, EventBridge, CloudFormation, and Terraform. Experience designing and integrating RESTful APIs. Proficiency with Git, version control, and deployment workflows. Level of English – from Intermediate+. Nice-to-haves: Experience working in the banking domain. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn an additional up to 1,000 EUR per month by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. Private health insurance and sports compensation, depending on the type of employment. Your personal data is protected in accordance with GDPR regulations. Learn more: Join us!