Senior .NET + React Developer — Hybrid, Growth & Benefits

Adentis Portugal; Portugal; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Work-Life balance

Flexible routine

Health benefits

Discount programs

Professional development

Performance feedback

Career progression

Job summary

Adentis Portugal is seeking a senior .NET Core specialist to design and implement APIs, background services, and event-driven solutions in cloud environments with Kubernetes orchestration.

You will work with messaging systems like Kafka and RabbitMQ, implement observability practices, and model databases. Knowledge of LLMs and AI tooling to automate workflows is required; React is a plus. The role follows a 3 days onsite / 2 days remote hybrid model in Portugal.

Qualifications

• You must have senior experience with .NET Core, APIs and background services.
• You should design solutions with event-driven and data-driven cloud architectures using Kubernetes.
• Strong knowledge of messaging systems such as Kafka or RabbitMQ.
• Experience with observability including logging, metrics and tracing.
• Database modelling, optimisation and management experience.
• Practical knowledge of LLMs: prompting, RAG, context management, agents and MCPs.
• Experience using AI tools to automate tasks, generate code and review.

Skills

.NET Core

Event-driven

Data-driven

Observability

LLMs

AI tools

React

Tools

Kafka

RabbitMQ

Kubernetes

Observability tooling

Job description

Adentis Portugal is seeking a senior .NET Core specialist to design and implement APIs, background services, and event-driven solutions in cloud environments with Kubernetes orchestration.

You will work with messaging systems like Kafka and RabbitMQ, implement observability practices, and model databases. Knowledge of LLMs and AI tooling to automate workflows is required; React is a plus. The role follows a 3 days onsite / 2 days remote hybrid model in Portugal.