Full-stack ruby on rails developer jobs in Poland

 ...with cross-functional teams including medical professionals and hardware engineers. Requirements ~5+ years of experience in full-stack development with a strong focus on backend. ~ Deep expertise in TypeScript, Node.js, Next.js, and React . ~ Experience with... 

 ...core Technology Team under a permanent, full-time remote configuration open across Europe...  ...history operating as a Backend Developer, Systems Engineer, Node.js/Python Specialist...  ...parameters open exclusively to qualified full-stack or backend engineers residing permanently... 

 ...engineering vision for horizontal platform services and tooling across the organization. The role focuses on full‑stack software architecture, infrastructure, and developer productivity across on‑prem and cloud environments. You will help drive engineering maturity and... 

 ...The platform provides high-agency backend developers with an uncompromised remote canvas to leverage modern containerized tech stacks, manipulate complex relational databases, and...  ...centralized Engineering collective in a full-time remote capacity across Poland, Portugal... 

 ...video segments like Honest Trailers. Fandom equips high-agency developers with an uncompromised software canvas to engineer highly...  ...highly analytical, connection-obsessed, and systems-minded Senior Full-Stack Software Engineer to join our dynamic, fast-paced CRM & Video... 

About Nethermind Nethermind is a blockchain research and software engineering company building high-performance infrastructure, security tooling, and cryptographic systems across the Ethereum ecosystem and beyond. We work closely with protocol teams, L2s, and ZK projects...

 ...portfolio, and interact with their assets. Our stack is React on web and React Native on...  ...build next. The opportunity Design, develop, and maintain high-quality consumer-...  ...React) and mobile (React Native), owning the full experience from concept to production monitoring... 

 ...Engineer, Applied AI to join our core centralized R&D collective in a full-time remote capacity across Poland. Operating as a critical...  ...Production-Grade AI Systems Architecture: Design, develop, and scale advanced AI-driven backend services that power virtual... 

 ...We are seeking a highly analytical, systems-minded Middle Java Developer to join our expanding back-end engineering division in a remote...  ...Integration: Configure and scale backend services utilizing the full Spring Framework suite, encompassing Spring Core dependency... 

 ...customers onto our AI platform, we’re facing challenges that sit at the intersection of infrastructure, application architecture, developer experience, and enterprise clients’ requirements. These problems are rarely well-defined upfront, there’s never a single way to solve... 

 ...development, driving a native-first testing strategy and a culture where developers own quality rather than hand it off. Your scope of work will...  ...the domain's technical quality direction with the SEM, with full autonomy within the domain, and analyze quality trends from... 

 ...Role: SAP Developer - CAP, ABAP, BTP & AI Services Location: 100% Remote (Europe - Any EU Citizens can apply) Language: English...  ...agents add value vs. anti-patterns) Good to have SAP AI Stack SAP AI Core & Generative AI Hub (BTP deployment &... 

About Nethermind Nethermind is a blockchain research and software engineering company building high-performance infrastructure, security tooling, and cryptographic systems across the Ethereum ecosystem and beyond. We work closely with protocol teams, L2s, and ZK projects...

 ...III, Backend to join our core Orchestration product group in a full-time remote capacity. In this high-calibre engineering seat, you...  ...logic. This role demands a seasoned distributed systems developer who can deal thoughtfully with inheritance code complexity, defend... 

 ...Engineer to join our core centralized Edge Network division in a full-time remote capacity open exclusively to qualified technical...  ...server provisioning fluidly natively using DevOps pipelines, develops low-overhead operational tooling smoothly natively using Python... 

About Nethermind Nethermind is a blockchain research and software engineering company building high-performance infrastructure, security tooling, and cryptographic systems across the Ethereum ecosystem and beyond. We work closely with protocol teams, L2s, and ZK projects...

 ...Altoros - a leading IT services provider is looking for a Senior Python Developer. Responsibilities: Lead incident response (primary), ensuring timely triage and resolution within agreed SLAs Perform root cause analysis (RCA) Investigate and fix backend bugs in... 

 ...quality of service, we offer our expertise in full-cycle software development, cloud...  ...and North America. We're seeking a Python Developer to join our innovative AI team. This role...  ...Azure preferred given Symphony's EA/M365 stack ~ Strong understanding of web development... 

 ...are responsible for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers during the application build phase... 

 ...creative input into scaling frameworks, high availability solutions, and infrastructure resiliency to ensure our customers remain in full control of their observability pipelines. Key Responsibilities Service Reliability Lifecycle: Engage with product squads from... 

Facets Developer – C# and SQL for agile development for a Facets implementation role. This Developer position will participate in a team environment for the delivery and code for a Facets testing and implementation. Responsible for programming, debugging and testing of... 

 ...The exchange team develops and maintain a cutting-edge trading platform. With a global presence across APAC, EMEA and North America, the team has since grown with the goal to provide a seamless and secure trading experience for our clients. As a Senior Devops Engineer... 

 ...are responsible for ensuring that our platform is stable and healthy. We break down barriers to running our products by fostering developer run ownership and empowering developers to build resilient products. We support our developers during the application build phase... 

 ...internationally recognized AI product incubator, growth marketing tech developer, and elite automated systems provider operating on a relentless...  ...our decentralized core Operations matrix under a high-agency full-time remote engagement framework open to builders across the US...