Software Developer (.NET)

Novo Emprego | Portal de Emprego; Lisboa; Híbrido; EUR 42 000 - 64 000; Tempo integral

Resumo da oferta

Novo Emprego | Portal de Emprego is seeking an experienced Software Developer (.NET) to join a cross-functional product team in Lisbon. You will design, develop, and evolve a mission-critical gas flow management platform, collaborating with product owners and analysts to deliver reliable, scalable solutions.

The role emphasizes architectural integrity, testing, and continuous improvement within an agile environment, with hybrid work and on-site presence two days per week.

Qualificações

• Must have strong software design principles and maintainable code practices.
• Proven ability to work with enterprise-grade systems and long-term codebases.
• Effective communication with technical and non-technical stakeholders.
• Fluency in Portuguese and English at a professional level (C1).
• Familiarity with Agile environments and product-driven development.

Responsabilidades

• Design, develop, and maintain .NET components and services.
• Translate complex business requirements into robust technical solutions.
• Participate in architecture discussions to improve performance and maintainability.
• Create automated tests and participate in testing activities.
• Conduct code reviews and uphold development standards.
• Assist with release preparation and technical documentation.
• Support UAT and demonstrations for business stakeholders.
• Handle functional and technical service requests promptly.
• Investigate incidents and troubleshoot across environments.
• Engage in Agile ceremonies and backlog refinement.
• Write technical items in business language to support prioritisation.

Conhecimentos

Software design principles

Enterprise-grade systems

Communication

Portuguese (C1)

English (C1)

Analytical and curious

Team collaboration

Ferramentas

NET 8 / .NET Framework

ASP.NET Web API

WCF

SQL Server

Oracle

RabbitMQ

NHibernate

Entity Framework

DDD

Clean Architecture

xUnit/NUnit

Azure DevOps Pipelines

Blazor

Git

Azure DevOps

Descrição da oferta de emprego

We are seeking an experienced Software Developer (.NET) to join an agile, cross-functional product team responsible for the design, development, and continuous evolution of a Gas Flow Management (GFM) digital platform. The solutions developed by the team support end-to-end commercial and operational processes in large-scale energy infrastructure environments. These systems span the full gas flow lifecycle, including customer onboarding, contracting, demand handling, flow planning, network balancing, billing and invoicing, data publication, reporting, and business-to-business messaging. This role offers the opportunity to work on a long-lived, mission-critical product, where software quality, architectural integrity, and business alignment are essential. You will actively contribute to feature design, system evolution, and technical decision-making in a context of high reliability and regulatory complexity.

Key Responsibilities

• Design, develop, and maintain high-quality, scalable, and maintainable .NET-based software components
• Translate complex business and operational requirements into robust technical solutions in close collaboration with product owners and analysts
• Contribute to architectural discussions, proposing improvements that enhance performance, reliability, and long-term maintainability
• Implement automated tests and actively participate in functional and technical testing activities
• Perform code reviews, share knowledge, and uphold agreed development standards
• Support release preparation, including technical documentation and deployment activities
• Participate in user acceptance testing (UAT) and product demonstrations, ensuring solutions are understandable and usable for business stakeholders
• Handle functional and technical service requests, providing timely and effective support
• Investigate and resolve incidents collaboratively, minimising operational impact
• Monitor and troubleshoot issues across development, testing, and production environments
• Actively participate in Agile ceremonies, including backlog refinement, sprint planning, reviews, retrospectives, and daily stand-ups
• Contribute to the product backlog by creating technical items expressed in business-oriented language, supporting value-based prioritisation

Technical Skills

Core Technologies

• Backend: .NET 8 / .NET Framework, ASP.NET Web API, WCF
• Data & Messaging: SQL Server, Oracle, RabbitMQ, NHibernate, Entity Framework
• Architecture: Domain-Driven Design (DDD), Clean Architecture, design patterns
• Testing & CI/CD: xUnit / NUnit, Azure DevOps Pipelines
• Frontend: Blazor (nice to have)
• DevOps & Tooling: Git, Azure DevOps, automated deployment and monitoring tools

Professional Competencies

• Strong foundation in software design principles and clean coding practices
• Experience working with complex, enterprise-grade systems and long-term codebases
• Solid understanding of testing strategies and CI/CD pipelines
• Ability to communicate effectively with both technical and non-technical stakeholders
• Fluency in Portuguese and English (C1 level); knowledge of French or Dutch is an advantage

Mindset & Ways of Working

• Product-oriented: You focus on delivering tangible value, not just completing tasks
• Collaborative: You work effectively within multidisciplinary teams and value shared ownership
• Analytical and Curious: You challenge assumptions and seek continuous improvement
• Adaptable: You remain effective in changing environments and evolving priorities
• Quality-driven: You prioritise sustainable, reliable solutions over short-term fixes
• Accountable and Transparent: You take ownership of outcomes and communicate openly
• Committed to Learning: You stay engaged with evolving technologies, domains, and practices

Practical Information

• Location: Lisbon
• Working Model: Hybrid – on-site presence required two days per week