Top Software Engineer Jobs in Romania

Lead development of Elasticsearch vector similarity search, designing algorithms, data structures, and scalable search features. Fix complex bugs, improve code quality, collaborate with a globally distributed engineering and open-source community, and guide initiatives from design through delivery. The role requires deep Java expertise, knowledge of vector databases and search technologies, autonomous project leadership, and effective asynchronous communication.

Lead development of Elasticsearch vector similarity search, including new features, algorithms, data structures, performance improvements, bug fixes, and search relevance enhancements. Write modern Java, guide cross-functional initiatives, collaborate with a globally distributed open-source community, review code, and provide technical leadership across projects and codebases.

Integrate software with manufacturing equipment and factory automation platforms, including MES, CIM, EAP, and AMHS. Develop PLC communication, equipment data collection, signal handshaking, and cross-system APIs. Lead integration testing, troubleshoot IT/OT issues, query SQL Server databases, analyze logs, optimize performance, and support stable mass-production operations. The role requires C#, PLC-to-host integration, SQL, and semiconductor or electronics manufacturing experience, with travel to Germany as needed.

Lead development of Elasticsearch vector search and search relevance capabilities. Design and implement new search features, algorithms, and data structures; fix complex bugs; improve performance and usability; and contribute to Lucene. Collaborate autonomously with globally distributed engineers and open-source community members, guide technical initiatives, and write modern Java for scalable search functionality.

Develop, deploy, and maintain advanced Android applications as part of an R&D innovation team. Collaborate with cross-functional teams, fix bugs, improve performance, adopt new technologies, participate in code reviews, mentor junior engineers, and follow Garmin coding standards and development processes.

Responsible for developing BSP software and Linux Kernel for telematics products, including driver porting and supporting hardware tests.

The Software Engineer will develop innovative automotive software, conduct functional testing, and collaborate on design and requirements to advance Telematics technologies.

Responsible for developing software components for automotive telematics systems. Key tasks include coding in C++, performing testing, and collaborating with teams to meet specifications.

Develop BSP drivers and Linux kernel software for telematics products, collaborating with hardware teams, and providing customer support.

Design, implement, and optimize AUTOSAR-based IOC software for Telematics Control Units. Develop low-level drivers, configure AUTOSAR modules with DaVinci tools, perform CAN simulation and diagnostics (CANoe/CANalyzer), conduct unit/system testing, support integration and production EOL testing, and provide technical customer support.

The Software Engineer will develop C++ software for telematics in automotive, improve embedded applications, debug issues, and participate in testing and design reviews.

Lead Elasticsearch search relevance initiatives, developing high-performance search features, vector search capabilities, algorithms, and data structures. Write modern Java, resolve complex bugs, improve code quality, and guide projects from design through delivery. Collaborate asynchronously with globally distributed engineers and open-source contributors, triage community issues, and drive technical improvements across search platforms.

Develop and execute manual, automated, functional, performance, regression, stress, and load tests. Review requirements, create test plans and cases, automate testing with open-source tools, identify and track defects, monitor quality metrics, and collaborate with developers and product managers. The role also applies AI to improve code coverage, supports testing processes across the SDLC, and investigates system malfunctions using scripting, Unix tools, network monitoring, and CI/CD technologies.

Design and evolve core cloud platform services, control-plane components, internal APIs, and platform abstractions. Build production-grade Go services and tooling, drive architectural initiatives such as gRPC migration and eventing foundations, and improve scalability, reliability, and developer productivity. Collaborate across engineering teams, support production systems and incident response, and drive long-term technical solutions for managed cloud and enterprise deployments.

Design and scale backend systems, APIs, and services for Nango’s open-source developer infrastructure platform. Build APIs, SDKs, UIs, and runtime systems, optimize performance and reliability, solve integration challenges with customers, shape the roadmap, and maintain the open-source repository. The role requires strong ownership, product thinking, developer empathy, communication, and autonomy in a remote-first startup 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.

Design, develop, debug, test, document, and maintain embedded software and hardware components for IoT solutions. Support cloud connectivity, FOTA, communication technologies, and system-level troubleshooting on real devices. Collaborate with customers, test engineers, support teams, architects, and project managers while contributing to planning, technical documentation, quality practices, and process improvements.

Design, build, maintain, and optimize secure, scalable applications for enterprise clients. Responsibilities include data storage design, performance optimization, requirements analysis, source control and deployment practices, testing, and collaborative development through pull requests and code reviews. The role partners with distributed client teams and Technical Leaders to deliver projects effectively.

Design, develop, test, support, and maintain Android software for reverse vending machines. Develop features, resolve database issues, identify and fix defects, define requirements, and improve architecture, tools, and processes. Collaborate with validation and cross-functional teams to create test plans, validate functionality, research technologies, provide field support, and mentor engineers on architectural standards.

Lead and grow a software engineering team while remaining hands-on with React, Node.js (NestJS) and TypeScript. Own technical direction, design scalable secure APIs and web applications, drive delivery using CI/CD and observability, manage epics and releases, troubleshoot production issues, and hire/mentor engineers to improve quality and customer outcomes.

Build and enhance GraphAware Hume, a graph-powered analytics platform. Responsibilities include developing APIs, designing secure and scalable access-control systems, orchestrating workflows for graph analytics and real-time insights, optimizing application performance, contributing to architecture and technical design, and collaborating with distributed engineering teams.

The Backend Engineer will develop and maintain features for Restream web services, design backend APIs, ensure infrastructure resilience, and contribute to a collaborative team environment.

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.