Senior C# Developer (Hybrid)

Quality Ai; Portugal; Presencial; EUR 26 709 - 38 156; Tempo integral

Resumo da oferta

QualityAI is seeking a Senior C# Developer for a hybrid role in Romania. The candidate will contribute to shaping the future of online payments, work across microservices, and implement WebAPI solutions within an agile team. Strong C#/.NET experience and English proficiency are required.

The role emphasizes collaboration, production-grade solutions, and quality-driven development in a fast-moving AI-enabled quality engineering context.

Qualificações

• 4+ years of C#/.NET development experience.
• 1–2 years UI development with Angular/React.
• Experience in agile development environments.
• Database experience with SQL Server or Oracle.
• Familiar with asynchronous programming concepts.
• Experience with WebAPI/REST; a plus.
• Experience with messaging queues such as RabbitMQ or Kafka.
• Experience with microservices architecture.
• Understanding of design patterns and object-oriented design.
• Knowledge of latest .NET concepts is advantageous.
• Strong English speaking/writing skills.

Conhecimentos

C# / .NET

UI (Angular/React)

Agile

SQL/Oracle

Async programming

Web API / REST

RabbitMQ / Kafka

Microservices

Design patterns

Modern .NET concepts

Design/spec writing

English proficiency

Descrição da oferta de emprego

Senior C# Developer (Hybrid)

Date: 2 Jul 2026

Company: QualityAI

Country/Region: RO

QualityAI is the leading AI-first quality engineering company. We deliver end-to-end quality management services across the business and technology life cycle for enterprise customers who need certainty at Go-Live. We build and test services and products using AI, working across data, models, platforms, devices, and infrastructure to ensure those systems perform as expected at scale.

We’re looking for a team player – collaborates with others, shares knowledge via design and code reviews and tech talks. Takes ownership of solutions from design all the way to working in production. Cares about quality.

Is this you? What’s the job?

Take an active role in defining the shape of the future of online payments. You will have an opportunity to shape the development paradigm and capacity of our platform. Have you done this kind of stuff?

Job requirements

• More than 4 years’ programming experience using C# / .Net technologies - a Must!
• 1–2 years of professional experience in UI development (Angular/ React)
• Work in an agile development environment.
• Database usage experience and understanding (SQL Server/Oracle)
• Experience with concurrent and asynchronous programming
• Experience developing WebAPI, REST Not a must but a great advantage
• Experience with messaging queues such as RabbitMQ or Kafka.
• Experience with Microservices app
• Understanding of design Patterns and OOD.
• Understanding latest concepts of .net – advantage.
• High level design and spec writing capabilities – advantage.
• High level of English speaking and writing.