Top Software Engineer Jobs in Milan

Build end-to-end full-stack AI features on a Ruby on Rails backend and React frontend, design and run experiments (A/B tests and AI evaluations), implement AI infrastructure for reliable LLM inference, and iterate quickly to scale production-ready LLM-powered products.

Design, develop, and maintain backend APIs focusing on payments, subscriptions, and integrations while ensuring performance and scalability needs are met.

As a Senior Software Engineer, you will enhance the REDAPL platform, leading initiatives in data ingestion, processing, and supporting infrastructure-related projects while mentoring other engineers.

The Senior iOS Engineer will lead product decisions, enhance the iOS app, maintain architecture, and collaborate within a product team, focusing on user experience and incorporating product feedback.

Design, build, test, and operate backend microservices for savings and investment products using Java, Spring Boot and PostgreSQL. Own feature lifecycle, ensure transactional consistency and reliability, maintain AWS-based infrastructure, debug production incidents, collaborate with Product and UX, and contribute to code reviews and architectural improvements.

Design, implement, and own back-end features from intake to production. Deliver scalable Java/Spring Boot services, participate in incident resolution and root cause analysis, produce technical documentation, and mentor peers while collaborating with stakeholders.

As a Senior Backend Software Engineer, you will design and maintain critical payment systems, optimize fraud detection engines, lead technical discussions, and mentor other engineers while ensuring code quality and fostering a culture of excellence.

The Graduate Development Program offers new graduates hands-on experience in software development through rotations in an agile environment, emphasizing growth and technology evolution.

Design and implement features for an AI-powered cybersecurity platform, reduce tech debt, and collaborate in an agile environment.

Join a cross-functional backend team as a Scala-focused engineer to design and maintain microservices, produce well-tested high-quality code, contribute to architecture improvements, perform code reviews, and adopt new technologies to support customer growth in a fintech environment.

This role focuses on data collection for model training, managing the ingestion pipeline on GCP, and collaborating with the AI team to enhance data quality and efficiency.

Lead design and development of low-level Linux instrumentation and eBPF-based runtime security features for detection, monitoring, and workload protection. Drive architecture, implement performance-sensitive systems, establish testing methodologies, deliver end-to-end features, and provide technical leadership and cross-team collaboration across Datadog's security products.

Design, build, and operate security integrations and detection features (WAF, RASP, API Security, IAST, SCA) across Datadog tracing libraries. Prototype and ship production-hardened, performant, backwards-compatible SDKs in .NET/Java and other languages. Monitor production telemetry, debug cross-system issues, shape roadmap and RFCs, collaborate with product and platform teams, and mentor teammates to improve quality and adoption.

Develop and optimize Soroban smart contracts and integrate anchor services on the Stellar network for cross-border payment solutions. Collaborate with cross-functional teams, test and debug smart contracts, document development processes, provide technical support, and stay current with blockchain and payments technology trends to ensure secure and efficient implementations.

Implement and optimize EVM-compatible features, reduce gas usage, develop and test smart contracts, collaborate on Ethereum infrastructure, and provide technical support.

Build and maintain high-security mobile wallet apps using React Native, Swift, or Kotlin. Implement biometric authentication and secure key storage, collaborate with cross-functional teams, debug performance issues, and propose UX and security improvements.

Build ML prototypes and data pipelines, collaborate with researchers and product engineering to integrate models into Fusion, containerize and deploy applications, implement best practices, and document architectures to accelerate research-to-production workflows.

Lead organization-wide software and AI engineering strategy, design scalable cloud-native systems, drive deployment and data integration best practices, and deliver rapid prototype-to-production solutions. Own LLM and ML strategy including model fine-tuning, RAG, AI evaluation, and observability. Mentor technical leaders, shape developer experience and knowledge management, and represent engineering at executive and industry levels.

Build and maintain services and tooling to automate and secure network lifecycle across data centers. Implement CI/CD, staged rollouts, drift detection, observability pipelines, and APIs that integrate network source-of-truth with the cloud platform. Collaborate with network engineers and SREs to turn operational pain into production-grade automation and tooling.

Develop core backend components for a blockchain network, focusing on networking, reliability, scalability, and high-quality software practices.

Dragonfly is seeking Software Engineers for various portfolio companies, focusing on crypto technologies. Engineers of all experience levels are needed across multiple stacks.

Seeking software engineers with at least 2 years of production backend experience, interested in crypto and blockchain technologies, for roles with portfolio companies.

As a Backend Software Engineer in the Consumer Growth Team, you'll design and build scalable features, manage the story lifecycle, and enhance user engagement through core backend services, all using modern technologies and processes.

As a Backend Software Engineer, you will build and maintain the payment platform, develop risk and financial engines, ensure quality code, and collaborate on technical solutions while leveraging AI tools.

As a Software Engineer, you'll develop software for Ceph and distributed storage, collaborating with a global team to enhance cloud solutions.