Senior AI-First Full-Stack Engineer

September 18, 2026

Remote

Senior

Barcelona, Spain

Description

MaxIT Consulting is hiring a Senior AI-First Full-Stack Engineer to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector. The company operates a multi-sided marketplace connecting hospitals and care organizations with verified nurses, assistants, and doctors across several European countries, with AI already embedded into shift matching, support automation, and candidate interactions. This is a senior, hands-on engineering role with end-to-end ownership across frontend, backend, databases, cloud infrastructure, and product workflows in a small founder-led team. The position is based in Barcelona, Spain.

Responsibilities

Design, build, deploy, and operate production web applications end to end
Work across frontend, backend, databases, cloud infrastructure, and product workflows
Build modern user experiences using TypeScript and React or comparable frontend technologies
Develop backend services using Java, Kotlin, Python, Go, or related technologies
Design robust SQL schemas for complex, real-time operational workflows
Deploy and operate applications in AWS or GCP environments
Use AI coding assistants as part of the daily software-development workflow while maintaining strong review and verification practices
Collaborate directly with product, design, operations, and customer-facing teams
Take ownership of technical outcomes from initial problem definition through production operation
Build secure and reliable systems handling sensitive healthcare-related information

Requirements

5+ years of professional software engineering experience
Demonstrated ownership of production web applications from frontend through backend and deployment
Strong TypeScript experience and hands-on knowledge of a modern frontend framework, preferably React
Professional experience with at least one backend language such as Java, Kotlin, Python, or Go
Strong SQL knowledge and experience designing schemas for complex application workflows
Experience deploying and operating production applications on AWS or GCP
Daily, practical use of AI coding assistants
Ability to critically evaluate and verify AI-generated code rather than accepting output blindly
Strong product mindset and ability to operate with a high level of autonomy
Comfortable owning an entire product surface without a large platform team or detailed specification
Nice to have: experience with containers and orchestration platforms
Nice to have: production experience with LLM APIs
Nice to have: knowledge of RAG architectures and vector databases
Nice to have: experience building agent-based workflows
Nice to have: exposure to AI evaluation frameworks
Nice to have: experience with constraint-solving, scheduling, or marketplace systems
Nice to have: previous experience in high-growth product companies or marketplaces

Conditions

Base salary between €60,000 and €90,000 gross annually, depending on experience
Early-stage equity participation
Position is based in Barcelona, Spain
Exact on-site versus hybrid working pattern is still being confirmed

TypeScriptReactJavaKotlinPythonGoSQLAWSGCPAI coding assistantshealthcare / medical staffing marketplacecontainersorchestrationLLM APIs

Similar jobs

Picked by AI from the meaning of the description, not keywords

This device does not meet the site requirements

What may not work

Senior AI-First Full-Stack Engineer

Job summary

Score

Description

Responsibilities

Requirements

Conditions

Similar jobs

Job summary

Score

Similar jobs

Senior AI-First Full-Stack Engineer

Job summaryAnalysis and summary of the description [data-chart=chart-_R_b5s5eav5ubsqiuialb_] { --color-score: var(--success); } .dark [data-chart=chart-_R_b5s5eav5ubsqiuialb_] { --color-score: var(--success); } 72ScoreGood

Job summary

Score

Description

Responsibilities

Requirements

Conditions

Similar jobs

Job summaryAnalysis and summary of the description [data-chart=chart-_R_b5s5eav5ubsqiuialb_] { --color-score: var(--success); } .dark [data-chart=chart-_R_b5s5eav5ubsqiuialb_] { --color-score: var(--success); } 72ScoreGood

Job summary

Score

Similar jobs