Syone
Posted 1mo ago

.NET Full Stack Developer

Syone
Lisbon or Porto
HybridFull Time
Responsibilities
  • designing applications
  • developing features
  • reviewing code
Requirements
  • Bachelor's degree and minimum 6 years fullstack experience with .NET,C#,Angular
  • WebSockets
  • Experience with Git and Jira
  • Fluent English (B2)
Technical tools mentioned
.NETC#AngularWebSocketsGitJiraXL DeployXL ReleaseMicrosoft SQL Server

Job description

Senior Fullstack Developer (.NET & Angular) (Hybrid – Porto or Lisbon)

We are looking for a Senior Fullstack Developer (.NET & Angular) to join our team (Hybrid – Porto or Lisbon).

What you'll do:

  • Design, develop, and maintain scalable backend and frontend web applications;

  • Build clean, efficient, reusable, and maintainable code using .NET, C#, and Angular;

  • Ensure the performance, quality, and responsiveness of applications;

  • Identify, troubleshoot, and resolve application bottlenecks and software defects;

  • Contribute to code quality through best development practices, code reviews, and continuous improvement;

  • Collaborate with cross-functional teams in an Agile environment to deliver high-quality solutions;

  • Participate in application deployments and release processes using DevOps tools;

  • Follow software craftsmanship principles to deliver reliable and maintainable solutions.

What you will need to bring:

  • Bachelor's degree in Computer Science, Software Engineering, or a related field;

  • Minimum of 6 years of experience in Fullstack Development;

  • Strong experience with Angular for frontend development;

  • Strong experience with .NET and C# for backend development;

  • Solid understanding of SOLID principles and object-oriented programming best practices;

  • Experience developing real-time applications using WebSockets;

  • Experience working with Git for source control;

  • Familiarity with Jira and Agile/Scrum methodologies;

  • Experience with XL Deploy and XL Release (nice to have);

  • Knowledge of SQL Server or other relational databases (nice to have);

  • Experience in Investment Banking or Financial Services (nice to have);

  • Agile mindset, strong problem-solving skills, and commitment to software craftsmanship;

  • Fluent English (minimum B2).

What can Syone offer:

  • Integration in an organization with profound and sustained growth and involvement in pioneering projects with innovative technological solutions;

  • Strong IT training plans;

  • Professional evolution with intervention in ambitious technological projects, both national and internationally.

By applying, you accept our GDPR policies. Your personal data in your CV and documents will be used solely for processing your application at SYONE. SYONE, S.A. (NIPC 504729624) is the data controller, located at Rua Alfredo da Silva, 8-A, Edifício Stern, Piso 3D, 2610-016 Amadora. We will use your data to tailor your application to relevant vacancies and for potential employment contracts. If selected, your data will be kept during your employment and for at least two years after. If not selected, your data will be kept for two years for future vacancies and then deleted, except for your contact details. You can exercise your rights (access, rectification, erasure, etc.) by emailing [email protected]. Your data may be shared with our HR service providers and will be stored securely. You can withdraw your consent at any time. We will not use your data for other purposes without your express consent. For more information, email [email protected].


About Syone

Portuguese IT consulting firm providing open-source solutions, outsourcing, nearshore delivery, and turnkey projects to business clients.

Similar jobs

Full Stack Developer roles near Lisbon, Lisbon District
2d
Save
Mark Applied
Hide
FullStack Developer (React & Python)
Lisbon, Lisbon, Portugal
HybridFull Time
Axians
Axians: Axians is VINCI Energies’ private ICT services brand delivering digital transformation solutions to businesses and public-sector organizations.
5+ YOE5+ years of software development experience, strong Python and React skills, API management and cloud-native application experience, DevOps familiarity, Agile experience, and professional English proficiency.
React, Python, Jenkins, GitLab CI/CD, Argo CD
4d
Save
Mark Applied
Hide
Senior Full-stack Developer (Angular / Java)
Lisbon or Zurich or Europe or Europe
HybridFull Time
Datahouse
Datahouse: N independent Swiss real-estate consulting and software serving property owners and investors.
5+ YOEUniversity degree in software engineering, computer science, or equivalent; 5+ years of software development experience, including 3+ years on a complex long-term project; English fluency and agile development experience.
Angular, Java, Spring, PostgreSQL, Git, BitBucket, Pull Requests, SCRUM, Lenovo X1
5d
Save
Mark Applied
Hide
Senior Full Stack Developer (.NET & React)
Lisbon or Porto
HybridFull Time
Axians
Axians: Axians is VINCI Energies’ private ICT services brand delivering digital transformation solutions to businesses and public-sector organizations.
7+ YOEBachelor’s degree in computer engineering or related field, 7+ years with .NET Core, 3+ years with ReactJS, RESTful APIs, ORM, microservices, relational databases, testing, Git, Clean Code, and Clean Architecture.
.NET Core, ReactJS, RESTful Web API, Entity Framework Core, Dapper, SQL Server, PostgreSQL, xUnit, NUnit, Git, Gitflow, Docker, Kubernetes, Ágora Design System
5d
Save
Mark Applied
Hide
Fullstack developer (f/m/div.)
Sequeira or Braga or Lisbon
HybridFull Time, Contract
Bosch Group
Bosch Group: Global supplier of technology and services.
Degree or equivalent experience, full-stack web development experience, agile project delivery, Angular, HTML, CSS, Java, Spring Framework, SQL, Git, OpenShift, Scrum, and fluent English and Portuguese.
Angular, HTML, CSS, Java, Spring Framework, SQL, Oracle, OpenShift, Git, Scrum
1w
Save
Mark Applied
Hide
Full Stack Developer
Lisbon, Lisbon, Portugal
HybridFull Time
Axians
Axians: Axians is VINCI Energies’ private ICT services brand delivering digital transformation solutions to businesses and public-sector organizations.
7+ YOE7+ years in software engineering, with strong Spring Framework and Angular expertise, shell/bash scripting, relational databases, software architecture, SDLC, AI code assistants, and English and Portuguese fluency.
Spring Framework, Angular, shell, bash, Oracle Database, AI Code Assistants, AI Agents
2w
Save
Mark Applied
Hide
Full-Stack Engineer
Lisbon, Lisbon District, Portugal
RemoteFull Time
Acolad
Acolad: A private global language-services providing translation, interpreting, localization, transcription, and AI-enabled content solutions to organizations.
Strong full-stack development experience with JavaScript, HTML, CSS, back-end technologies, REST APIs, integrations, relational databases, Git, testing, monitoring, and legacy-system modernization.
JavaScript, jQuery, Bootstrap, HTML5, CSS3, .NET, Python, REST APIs, Git, React, Vue, Angular, Svelte, AWS, Elasticsearch
2w
Save
Mark Applied
Hide
Full-Stack Developer
Lisbon, Lisbon, Portugal
OnsiteFull Time
Miniclip
Miniclip: Swiss digital games developing, publishing, and distributing multiplayer mobile games for global players.
Strong full-stack experience with production software; Golang, Vue, JavaScript or TypeScript, Git, reliability and observability practices, software lifecycle knowledge, and cross-team communication.
Golang, Vue, JavaScript, TypeScript, Git, AWS, Terraform, CI/CD
3w
Save
Mark Applied
Hide
Senior Full Stack Engineer – Java/React (m/f/d)
Lisbon, Lisbon District, Portugal
HybridFull Time
SIXT
SIXTXetra: SIX2: Global mobility service provider for rental and subscription services.
Strong Java, Spring Boot, React, and TypeScript experience; expertise designing cloud-native distributed systems on AWS; microservices, Kafka or RabbitMQ, APIs, and legacy modernization experience.
Java, Spring Boot, React, TypeScript, Kafka, AWS, gRPC, RabbitMQ, Claude Code, Cursor