Senior Software Engineer – Node.js, Python

Job not on LinkedIn

🕒 September 9

🇪🇸 Spain – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 27%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 67 days.
• Jobs at this company usually fill in 27 days.
• No salary listed.

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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 backend and AI systems supporting the growth of electric motorcycle manufacturer Stark Future SL • Act as the main developer for AI-based solutions • Operationalize 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 high-level 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 • Improve workflows and contribute to an open, feedback-driven team culture

🎯 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 patterns • 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; openness to feedback, continuous learning, documentation, and knowledge sharing • Nice to have: experience deploying services on AWS, including Lambda, ECS/EKS, RDS, SQS, and CloudWatch • Nice to have: proficiency with Python and Python server backends • Nice to have: end-to-end technical project experience • Nice to have: familiarity with NoSQL databases such as MongoDB

🏖️ Benefits

• Work from wherever you are; professionals worldwide • Flexible remote working conditions • Impactful projects across industries • Continuous learning and development opportunities • Hands-on experience • Collaboration with a diverse, cross-cultural team • Technical assessment or test task may be part of the hiring process

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