Senior Full-Stack Developer – Java, React

🔥 0 minutes ago

🇩🇪 Germany – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Tieto

WebsiteLinkedInAll Job Openings

10,000+ employees

💼 Consulting

☁️ SaaS

🤖 Artificial Intelligence

Consulting • SaaS • Artificial Intelligence

Tieto is a Nordic IT services and software company that helps organizations turn ideas into results by providing AI and data solutions, software products, cloud and software development, and design and consulting services. It serves multiple verticals — including banking (Tieto Banktech), healthcare (Tieto Caretech), industrial/manufacturing (Tieto Indtech), telecom, public sector, energy and paper and fibre — and emphasizes AI, cloud and digital transformation for enterprise customers.

📋 Description

• Design, develop, and maintain scalable applications using Java and modern frontend technologies • Lead by example and mentor a development team in day-to-day delivery • Continuously improve engineering practices • Drive technical discussions and contribute to architecture decisions • Collaborate closely with stakeholders, product owners, and cross-functional teams • Ensure clean, maintainable, and well-tested code • Take ownership of features and deliver end-to-end solutions independently • Build telecommunications solutions for voice, messaging, data, 5G IoT, roaming, signaling, and cloud communications businesses

🎯 Requirements

• 5+ years of experience in commercial software development using Java • Strong experience with Java 17+, Spring, Spring Boot, Hibernate, and JPA • Experience in API design and development • Strong understanding of relational and NoSQL databases • Expertise in writing and optimizing complex SQL queries • Solid understanding of design patterns, clean code principles, and testing practices • Experience working in Agile/Scrum environments • Strong communication skills in English • Openness to using modern AI tools in daily development workflows, such as GitHub Copilot, Claude Code, and ChatGPT • Experience being involved in projects at their early stages, including shaping solutions, collaborating with architects, and evaluating alternative approaches • Comfortable taking ownership of technical decisions or defending a proposed solution when challenged • Ability to travel abroad for business trips • Leadership mindset with a hands-on approach • Proactive, self-driven, and solution-oriented attitude • Strong analytical and problem-solving skills • Team player with a collaborative mindset • Ability to estimate work accurately and commit to delivery plans • Good knowledge of JavaScript and React.js • Experience with microservices architecture • Cloud and cloud-native experience; AWS, Azure, or Google Cloud • Experience with OSS/BSS integrations • Knowledge of CAMARA and GSMA standards is an advantage • Experience with Test-Driven Development (TDD) • Experience in performance tuning and system optimization

🏖️ Benefits

• Remote work option • Support of a local People Manager • Diverse team • AI-enabled culture and modern AI tools in daily development workflows • Opportunity to work in a comfortable and stable environment where new ideas thrive