Senior Full Stack Engineer

Salary range: B2B - 40-45 E/h + VAT 💰Ciklum is looking for a Senior Full Stack Engineer to join our team full-time in Poland.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.About the role:As a Senior Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. The ideal candidate will be part of the planning, implementing, monitoring and making a huge impact on our future platform growth and new features and modules. This position reports to our VP R&D.Client is a PropTech and FinTech company building the best online platform for residential property management. Client is operating in 9 different states across the US and serves 16 metros. With continuous growth, a great team and work environment that will make you feel like home.Responsibilities:Be part of the Design, development, and maintain Java & Angular based applications, ensuring high performance and responsivenessCollaborate with cross-functional teams to define and implement technical solutions aligned with business goalsEnsure best practices and clean code are followed in software development processesMake huge impact on client's product both front and back endDrive software architecture practices and decisions and ensure adherence to coding standardsRequirements:At least 5 years of experience with Java spring boot and AngularTeam player is a MUSTBachelor’s/Master’s degree in Computer Science or relevant fieldStrong knowledge of Hibernate, SQL, and PostgreSQLExperience with Redis for caching and real-time data accessSolid understanding of AWS cloud services (EC2, S3, RDS, etc.)Experience in Microservices architecture and inter-service communicationFamiliarity with MongoDB (advantage)Experience integrating with Stripe or other payment systemsDeep understanding of clean code principles, unit testing, and design patternsAbility to independently interpret high-level product requirements and translate them into robust, scalable technical solutionsWhat`s in it for you?Strong community: Work alongside top professionals in a friendly, open-door environmentGrowth focus: Take on large-scale projects with a global impact and expand your expertiseTailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certificationsEndless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologiesFlexibility: Enjoy flexibility – full remote working possibilitiesCare: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultationsAbout us:At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.Explore, empower, engineer with Ciklum!Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.