Senior Software Developer

O projekcie: At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. This is a hands-on engineering position, where you will collaborate with global teams to design, implement, and roll out processes that enable robust WAF capabilities across the enterprise IT landscape. You will work within an Agile, DevOps-oriented environment, focus on platform security, automation, and cloud-native architecture, and take ownership from requirements to production deployment. You will be part of a highly skilled team delivering end-to-end on key business requirements, working with stakeholders across Europe and Asia, and driving continuous improvement in development and release processes. Sounds like your kind of challenge? What you get in return - Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.) - Hybrid work setup – remote days available depending on the client’s arrangements - 2 days a week from the office in Kraków - Collaborative team culture – work alongside experienced professionals eager to share knowledge - Continuous development – access to training platforms and growth opportunities - Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more - High quality equipment – laptop and essential software provided Wymagania: - Strong C programming knowledge - Experience in Linux/Unix environments - Good understanding of HTTP APIs (REST) - Hands-on knowledge of design principles, best coding practices, unit & integration testing - Experience designing scalable, secure, resilient solutions (Cloud – GCP/AWS or on-premise) - Familiarity with Agile and DevOps approaches in high-paced, global environments Essential Skills & Competencies - Excellent communication skills – able to liaise across technical and business teams - Strong problem-solving, analysis, and decision-making abilities - Adaptability to work across various technologies and roles - Highly self-motivated with ability to deliver under pressure Nice to Have (Ideal Experience) - Knowledge of Java JNI and modern system integration - Familiarity with Node.js and related frameworks - Awareness of cranker or similar technologies Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference. Codzienne zadania: - Design, develop, and implement modsec-based WAF capabilities integrated with internal security frameworks - Engage in software design & architecture to simplify, optimize, and secure the platform - Participate in Agile delivery cycles – Sprint planning, Scrum ceremonies, and backlog refinement - Contribute to DevOps automation, improving CI/CD pipelines and ensuring faster, safer deployments - Liaise with architects and stakeholders to understand end-to-end data flows and critical application components - Support the platform through production issue resolution and user query handling within UK hours - Ensure full compliance with group security standards and regulatory expectations