Top Software Engineer Jobs in Romania

Develop and maintain embedded software and firmware for Analog Devices products. Debug and optimize code, solve moderately complex software problems, apply engineering principles, document technical work, and participate in code reviews and design discussions. The role requires C/C++ programming, microcontroller and device-driver experience, RTOS knowledge, debugging skills, version control experience, and effective collaboration. The engineer works with regular supervision and may coach junior engineers.

Develop and maintain embedded software and firmware for Analog Devices products. Responsibilities include debugging and optimizing code, solving moderately complex software problems, documenting technical work, participating in code reviews and design discussions, and collaborating with engineering teams. The role requires C/C++ programming, microcontroller and device-driver experience, RTOS knowledge, debugging skills, version control experience, and strong problem-solving and communication abilities.

Investigate customer-reported bugs and regressions in a mature C++ and C# codebase, identify root causes, write failing tests, and deliver reliable fixes. Maintain cross-platform builds, tests, and releases across Windows, Linux, and macOS. Collaborate asynchronously with Support and engineering teams, review code, improve tooling, and address memory, threading, and performance issues. The role emphasizes AI-assisted development using coding agents such as Claude Code and Codex.

Develop cloud-native full-stack healthcare applications using .NET, C#, React, and TypeScript. Responsibilities include building microservices and APIs, working with SQL and NoSQL databases, managing Azure DevOps CI/CD pipelines, deploying Docker and Kubernetes applications, automating infrastructure with Terraform, implementing testing, and supporting production observability and reliability.

Design and deliver embedded networking features for UniFi Gateway products, spanning Linux kernel and data-plane components, networking control planes, and device APIs. Develop routing, VPN, firewall, SD-WAN, traffic inspection, and identity-based networking capabilities. Own features from architecture through deployment, debug complex system issues, and collaborate with product, hardware, support, and QA teams.

Build and scale a large AI companionship platform as a senior backend or full-stack engineer. Responsibilities include reviewing specifications with Product, preparing integration plans and estimates, implementing Ruby on Rails features, testing, code reviews, pull requests, and collaborating with product, web, SRE, and data science teams. The role emphasizes ownership, fast delivery, user experience, experimentation, and large-scale product development.

Develop complex, responsive React interfaces and supporting frontend architecture using TypeScript, Node.js, GraphQL, and shared component systems. Responsibilities include writing tested and maintainable code, optimizing performance, ensuring accessibility and security, supporting cross-browser compatibility, integrating APIs, translating UX designs, collaborating with backend teams, reviewing code, and mentoring junior developers.

Build and operate production-grade agentic AI systems and backend microservices for Charlotte AI and Agentic SOC products. Responsibilities include LLM integrations, agent orchestration, model evaluation, MLOps pipelines, inference scaling, security safeguards, observability, and production reliability. The role provides technical leadership, architecture direction, mentoring, and cross-functional collaboration while remaining hands-on with code.

Develop C# and .NET applications that automate manual processes, modernize legacy software, and integrate shop-floor, ERP, and office systems. Build APIs, manage SQL Server databases, create interfaces with Razor, React, or Angular, and troubleshoot internal tools. The role requires practical problem-solving, collaboration with operational teams, and willingness to understand software usage on the shop floor.

Develop and maintain scalable Java backend applications and microservices with Angular, focusing on performance, reliability, testing, and clean code. Design event-driven systems, optimize SQL and database integrations, and support Docker, Kubernetes, and CI/CD deployments. Participate in architecture discussions and code reviews, use AI development tools responsibly, and mentor junior developers while collaborating in Agile teams.

Design, develop, deploy, monitor, and maintain Java/Kotlin microservices powering MobileID and digital identity wallet solutions. Build REST APIs, run services on Kubernetes, contribute to delivery platforms and architecture decisions, and strengthen authentication, security, and key-handling capabilities. The role owns services end to end in production and involves collaboration across engineering teams.

Build and operate full-stack systems for an AI-powered offensive security platform. Responsibilities include developing React frontends, TypeScript APIs, Kotlin and Go backend services, deploying on AWS, designing scalable systems, optimizing databases, supporting production, and owning features from concept through deployment. The role involves close collaboration with AI and security researchers in a fast-paced remote startup.

Develop a highly optimized, open-source AI inference framework using low-level C/C++/Rust software, GPU kernels, hardware offloads, and RDMA networking. The role focuses on Linux systems, network performance, computer architecture, scalability, benchmarking, and high-performance computing across large data centers and supercomputers.

Design, implement, and scale Rust services and libraries for trading, payments, and crypto. Build reliable, high-performance distributed systems, collaborate on architecture, write testable async network code, and own production systems end-to-end.

Develop and maintain high-performance Rust and C++ software for embedded and automotive platforms. Responsibilities include designing software components, troubleshooting issues, collaborating cross-functionally, supporting architecture and process improvements, and participating in testing and releases. The role focuses on software-defined vehicle platforms, including Linux, Android, QNX, AUTOSAR, ADAS, and infotainment systems.

Designs, develops, and maintains scalable cloud-native backend services for the LSEG Workspace platform. Responsibilities include architecting services with Node.js and C# across Azure and AWS, improving application performance and security, supporting CI/CD and infrastructure automation, troubleshooting distributed systems, and collaborating with global engineering, product, architecture, and reliability teams in an agile environment.

Design, build, and maintain consumer-facing features across web (React) and mobile (React Native). Own product lifecycle from discovery through release, monitoring, experimentation, and iteration. Drive A/B testing and feature-flag strategies, make architectural decisions, ensure accessibility/performance/testability, mentor engineers, and collaborate with Product, Design, Data, and Platform teams.

Own the design, development, and delivery of complex ERP features, backend services, APIs, data models, and user-facing functionality. Ensure reliability, performance, data integrity, and maintainability across production systems. Collaborate with Product and engineering teams, lead incident resolution, conduct code reviews, improve testing and monitoring, and mentor intermediate developers. Contribute to architecture, technical planning, hiring, and safe deployment practices including feature flags, incremental rollouts, and data migrations.

Develop, test, maintain, and enhance WordPress websites with a focus on front-end functionality, responsiveness, accessibility, performance, and user experience. Translate designs and business requirements into web features, troubleshoot browser compatibility and performance issues, maintain WordPress themes and plugins, participate in code reviews, and collaborate with designers, QA, Marketing, and other stakeholders.

Develop and maintain secure, scalable enterprise software using .NET and C#. Apply AI throughout design, coding, testing, debugging, and code review while ensuring production quality, security, performance, reliability, and maintainability. Collaborate with solution analysts and engineers, validate features against acceptance criteria, resolve issues, and improve AI-native engineering practices. Contribute to architecture, APIs, integrations, automated testing, CI/CD, internal tools, and developer productivity initiatives.

Build and operate secure, scalable payment services and third-party integrations while developing AI-powered and agentic workflows. Responsibilities include payment processing, reconciliation, settlement, tool calling, retrieval, permissions, guardrails, observability, testing, performance optimization, and technical architecture. The role requires Golang, production software engineering, distributed systems, databases, REST APIs, payment or POS integrations, LLM applications, and secure AI development practices.

Build and operate production Generative AI applications and reusable services for digital experiences. Responsibilities include RAG, semantic search, conversational and agentic applications, content ingestion, evaluation, safety guardrails, APIs, AWS cloud infrastructure, observability, CI/CD, and AEM website integration. The role partners across product, UX, content, architecture, analytics, security, and engineering teams to deliver scalable, secure, personalized AI experiences.

Leads architecture, design, development, testing, and maintenance of high-performance Java and Angular software for a mission-critical fraud detection platform. Provides technical leadership, mentors engineers, coordinates complex implementations, ensures scalability, security, availability, and performance, and resolves cross-system issues involving infrastructure, networking, cloud platforms, and databases. Collaborates with DevOps, QA, and platform teams on CI/CD, automation, operational readiness, and continuous improvement.

Own the architecture and long-term direction of Alpaca’s Redpanda-based event streaming platform. Lead migration to event-driven systems, design scalable real-time client streaming, establish schema and library standards, shape authentication for streaming, partner on resilience and testing, mentor engineers, influence cross-team technical decisions, and participate in platform on-call. The role primarily uses Go and involves Kubernetes, Helm, PostgreSQL, observability, and distributed systems.

Maintain and evolve the Storybook codebase, designing APIs for developers, addon authors, and maintainers. Responsibilities include issue triage, pull request reviews, RFC development, educational content, community engagement, cross-team collaboration, and support rotation participation. The role requires strong web development experience, knowledge of frontend frameworks and build tools, excellent communication, and enthusiasm for improving developer experience and AI-assisted development workflows.