Back-end developer jobs in Romania

About Spate At Spate, we use data science to predict the next big consumer trend in beauty, personal care, wellness & functional food. Spate was founded in 2018 by Yarden Horwitz & Olivier Zimmer, two ex-Googlers who led the trendspotting division at Google and uncovered...

As an engineer focused on backend systems at Alchemy, you'll be working with one of the most sophisticated and high-throughput distributed systems in the blockchain world. You'll focus on architecting and building new systems as well as improving existing ones for a platform...

 ...Collaborate effectively with product teams to gather requirements and constraints for designing appropriate systems ~ Take complete end-to-end ownership of systems and libraries ~ Provide mentorship to other engineers while contributing to defining the technical... 

 ...Responsibilities • Design, develop and maintain backend services, APIs and integration components using .NET technologies. • Analyze business and technical requirements and deliver scalable, maintainable solutions. • Collaborate closely with Business Analysts, QA... 

 ...that supports millions of users globally. What You'll Do: Define the vision for the backend infrastructure that supports our developer platform and APIs, and guide the team in executing against that vision Design, build and maintain highly scalable and reliable... 

 ...across multiple markets. Responsibilities: Design and build high-performance services: Develop and maintain scalable APIs ( gRPC and REST ) powering core insurance services. Own end-to-end delivery: Drive microservices from requirements gathering, architecture, and implementation... 

Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and “all-things-digital” solutions, is seeking a highly skilled and experienced Full-Stack Engineer to join...

 ...autonomous groups, short release cycles and ownership from problem definition through production. What you’ll do Own backend solutions end to end: understand the business problem, shape the requirements, design the solution, build it, test it, deploy it and run it in... 

Primer is the unified infrastructure for global payments. We give finance and payments teams the visibility and control to reduce complexity, improve performance, and capture more revenue - all from a single platform. Which team will you be joining? Getting paid is ...

 ...concurrency and high-performance design . A track record of improving reliability , scalability , observability or developer effectiveness through durable mechanisms. The ability to influence technical direction through evidence, clarity and trusted execution... 

 ...Key Responsibilities: Develop a Data and Cloud migration framework that accelerates the migration of the on-premise software assets to Snowflake Data and Azure Cloud platforms. Assist with the migration of the on-premise software assets to the Cloud platforms... 

Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and “all-things-digital” solutions, is seeking a highly skilled and experienced Full-Stack Engineer to join...

We are hiring on behalf of our client, a growing, dynamic organization is seeking a skilled and detail-oriented Software Engineer - Backend & Data to join its team. This role will play a critical part in driving operational success, executing key initiatives, and contributing...

 ...cloud provider. ~ Ability to own a module or technical project end to end and drive it independently. ~ Strong software design...  ...Kubernetes ) is a strong advantage. Nice to have: Experience developing high-scale SaaS solutions . Deep understanding of CI/CD... 

 ...databases. Use AI tools to navigate complex codebases, accelerate development, and improve engineering workflows. Own features end-to-end: analysis, implementation, testing, code review, and deployment. Collaborate with the team on architecture decisions and continuous... 

 ...a weekly release cycle and ownership from problem definition through production. What you’ll do Own complex frontend features end to end across web and mobile. Design and evolve React and React Native systems, shared libraries and durable abstractions.... 

 ...direction across product teams while remaining close to the code. Your scope will include shared libraries, platform capabilities, developer tooling and difficult product-system problems. This is not a people-management role. Its leverage comes from technical... 

 ...services to the Cloud; Configure and tune a variety of services in order to increase system stability, performance and security; Develop, maintain and improve automation for all our systems; Capacity planning and performance tuning for high traffic events such as... 

About the project: This project offers a unified platform that consolidates vulnerability, threat, and asset data, enabling organizations to effectively prioritize and remediate critical exposures. By integrating information from over 150 security tools, it provides a...

 ...engineers , including setting technical direction and raising team standards ~ Track record of owning and delivering AI features end-to-end in a product environment ~ Experience with LLM evaluation, monitoring, and observability (e.g. LangSmith, Langfuse, or similar... 

Responsibilities Design, build, and maintain automated UI tests for web and mobile applications. Execute exploratory and manual testing to validate new features, edge cases, and customer journeys. Collaborate closely with frontend and mobile engineers throughout...

 ...architectural decisions for the platform end-to-end, from performance and reliability...  ..., refactors what is holding the platform back, and establishes the patterns that subsequent...  ...also review contributions from internal developers and external agencies, but review in this... 

 ...small multidisciplinary team working across backend and frontend. Partner closely with Product and Design, and challenge them: push back on direction, bring your own point of view, and land changes to what the team builds, not just how it builds. Drive... 

 ...fast-paced engineering team on the design, deployment, and continuous improvement of the blockchain infrastructure that powers our developer platform used globally. You'll operate state-of-the-art systems for running blockchain RPC nodes at scale across many chains and... 

About the role We are building a high-scale payment orchestration platform that processes millions of financial transactions every month across multiple providers, regions, and products. We are looking for an experienced OpenSearch Engineer to own and scale our...

 ...systems, data warehouse architecture, complex SQL , data modeling, and large-scale data processing. Key Responsibilities Design, develop, and maintain scalable OLAP and data warehouse solutions. Create and optimize data models for reporting, analytics, and large-... 

 ...automate faster, smarter, and without limits. Backed by a fiercely inventive community and 500...  ...a community of more than 650,000 active developers and builders Earned 190K+ GitHub stars...  ...team scales from 8 to 17+ people by the end of 2026 . That means you’ll have real... 

 ...building internal CLI tools for common IT and business workflows developing small internal services that integrate the SaaS platform...  ...Management & Operations: Serve as the ultimate level of IT Support for end-users, delivering superior IT assistance to a global, remote... 

Zyte is seeking a Senior IT Systems Engineer with strong Business Systems and Automation experience to architect and operate the internal technology ecosystem that powers our global company. This role goes beyond endpoint management and traditional IT support — it treats...

 ...provide status updates and gather requirements, ensure database is developed, maintained, managed, and that it complies with regulatory...  ...programs. Responsible for operational and technical training to end users and junior staff. Responsible for providing planning estimates...