Senior Software Engineer – Node.js, Python

Job not on LinkedIn

🔥 6 minutes ago

🇪🇸 Spain – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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opinov8

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2017

💼 Consulting

🏥 Healthcare

📦 Logistics

Consulting • Healthcare • Logistics

opinov8 is a global digital and engineering solutions company specializing in custom software, cloud, and data services. Headquartered in London with development centers and remote teams across Ukraine, Egypt, Colombia, Portugal and the EU, opinov8 partners with businesses worldwide to accelerate digital transformation through custom engineering, cloud migrations, and data-driven solutions. The company operates as a remote-first B2B services provider serving clients across sectors such as finance, healthcare, logistics, and media.

📋 Description

• Build the web platform powering the business end-to-end • Act as the main developer for AI-based solutions • Support operationalization of Python-based AI tools into Node.js and Python backends • Design, develop, and maintain web services and APIs in Python, Node.js, or other specialized stacks • Enforce coding standards for clean, stable, concise, and extensible code • Troubleshoot, debug, and urgently resolve production issues • Collaborate with AI, product, front-end, QA, DevOps, and external partner teams • Make architecture decisions balancing scalability, performance, and maintainability • Evaluate industry trends and recommend product-level improvements • Mentor new and existing team members • Own and prioritize the technical backlog • Maintain technical documentation and conduct team communication in English

🎯 Requirements

• 7+ years designing, building, and operating production web services • Mastery of Computer Science fundamentals, including data structures, algorithms, complexity, and concurrency • Strong background in distributed systems • Proficiency with Node.js, TypeScript, and at least one server framework such as Express or NestJS • Experience creating and maintaining production-grade RESTful APIs • Strong understanding of API versioning, authentication, rate limiting, and pagination • Expertise in scalable architecture patterns including microservices, event-driven systems, and CQRS • Experience with Docker, Kubernetes, and CI/CD pipelines • Solid SQL skills, including schema design, indexing, migrations, and performance tuning • Experience with PostgreSQL or MySQL • Strong problem-solving skills • Proficient in English • Growth mindset and commitment to continuous learning, documentation, and knowledge sharing • Nice to have: AWS deployment and operations experience, Python and Python server backends, end-to-end technical project experience, and familiarity with MongoDB

🏖️ Benefits

• Work from wherever you are; professionals worldwide are eligible • Flexible remote working conditions • Continuous learning and development opportunities • Hands-on experience • Diverse and cross-cultural team collaboration