Senior Full Stack Developer (React & .NET Core)

🏢 Summary: Senior Full Stack Developer role focused on building and supporting scalable, secure cloud-native enterprise applications on Microsoft Azure. The position combines modern frontend and backend development with REST APIs, microservices, event-driven architecture, and AI-powered business solutions. 🗂️ Requirements: 7+ years of full-stack software development experience, Strong React, Angular, Next.js, JavaScript, and TypeScript knowledge, Backend development experience with .NET Core, Python, Node.js, or Java, Microsoft Azure experience, including App Services, Functions, and API Management, SQL Server, PostgreSQL, or Cosmos DB knowledge, Microservices, REST APIs, OAuth, and OpenID Connect experience, Git, Azure DevOps, and CI/CD pipeline familiarity, Basic Docker and Kubernetes knowledge 📃 Skills: Azure, React, Angular, Next.js, JavaScript, TypeScript, .NET, Python, Node.js, Java, REST, OpenAI, Databricks, Entra, SQL, PostgreSQL, CosmosDB, OAuth, OpenID, Git, AzureDevOps, CI/CD, Docker, Kubernetes 🏢 Description: We are looking for an experienced Senior Full Stack Developer to design, develop, and support modern cloud-native applications built on Microsoft Azure . The role involves developing enterprise web applications, backend services, APIs, and AI-powered solutions, including Generative AI and intelligent business applications. You will work closely with Data, AI, DevOps, and Product teams to deliver scalable, secure, and high-performing cloud solutions. Key Responsibilities Design, develop, and maintain cloud-native applications and backend services on Microsoft Azure. Build modern frontend applications using React, Angular, Next.js, or similar frameworks. Develop backend services and REST APIs using .NET Core, Python, Node.js, or Java. Integrate applications with Azure OpenAI, Azure AI Foundry, Databricks, and other enterprise AI services. Design microservices and event-driven architectures. Implement authentication and authorization using Microsoft Entra ID. Collaborate with Data, AI, DevOps, and Product teams throughout the software development lifecycle. Participate in architecture discussions, code reviews, testing, and production support. Continuously improve application performance, security, scalability, and reliability. Requirements 7+ years of experience in Full Stack software development. Strong knowledge of React, Angular, Next.js, JavaScript, and TypeScript. Hands-on experience with backend development using .NET Core, Python, Node.js, or Java. Experience with Microsoft Azure services, including App Services, Functions, and API Management. Good knowledge of SQL Server, PostgreSQL, or Cosmos DB. Experience with microservices, REST APIs, OAuth, and OpenID Connect. Familiarity with Git, Azure DevOps, and CI/CD pipelines. Basic knowledge of Docker and Kubernetes.

🏢 Summary: Senior .NET Full Stack Developer role focused on building and supporting enterprise web applications, RESTful APIs, and frontend and backend solutions. The position combines hands-on development with technical decision-making, testing, CI/CD, releases, production support, and hybrid work from Lisbon. 🗂️ Requirements: Degree in Computer Science, Software Engineering, Information Technology, Engineering, or related technical field, 5–8 years of relevant .NET full-stack development experience, Strong .NET Core, .NET Framework, and MVC expertise, Experience with React, Angular, JavaScript, and legacy technologies, Strong SQL and Entity Framework knowledge, Production application support experience, CI/CD, Azure DevOps, Jenkins, and Git experience, Authentication and core security principles knowledge, Unit and integration testing experience, Professional English proficiency, minimum B2 📃 Skills: .NET, MVC, React, Angular, JavaScript, C#, SQL, EntityFramework, REST, AzureDevOps, Jenkins, Git, CI/CD, Authentication 🏢 Description: We are seeking a highly skilled Senior .Net Full Stack Developer with expertise in .NET Framework and extensive experience in developing full-stack web applications. The role requires a proactive individual who is capable of making critical technical decisions and contributing effectively within a collaborative team environment. Key Responsibilities Design, develop, maintain, and enhance full-stack web applications. Build and integrate RESTful APIs across enterprise platforms. Gather, analyze, and refine business and technical requirements. Contribute to technical decisions and help prioritize development activities. Develop frontend solutions using React, Angular, JavaScript , and legacy technologies. Develop backend solutions using .NET Core, .NET Framework, and C#. Work with SQL Server and related data access technologies. Perform unit testing and integration testing to ensure quality and reliability. Participate in release and deployment management activities. Support and improve CI/CD pipelines and DevOps practices . Troubleshoot and resolve production incidents , including high-priority issues. Manage and contribute to risk, issue, incident, and problem resolution . Ensure adherence to coding standards, development guidelines, naming conventions, templates, and reference implementations. Produce and maintain clear technical documentation. Collaborate effectively within the team and across distributed, cross-functional, and international teams. Required Qualifications Degree in Computer Science, Software Engineering, Information Technology, Engineering , or a related technical field. 5 to 8 years of relevant professional experience as a .Net Full Stack Developer . Strong expertise in .NET Core/Framework/MVC and related frameworks. Solid experience with React, Angular, JavaScript and working with older or legacy technologies when required. Strong knowledge of SQL and ORM tools such as Entity Framework . Experience working in production environments and supporting live business applications. Hands-on experience with CI/CD, Azure DevOps, Jenkins, and Git . Understanding of authentication mechanisms and core security principles . Experience in development, unit testing , and integration testing . Nice to Have Strong team player who collaborates effectively within and across teams. Proactive mindset with strong ownership and accountability. Good knowledge of Agile ways of working . Experience in documentation and standards ownership . Structured approach to release management, incident management, and problem-solving . Ability to work effectively in a dynamic, fast-paced environment. Experience with requirement gathering, analysis , and solution design . Strong skills in decision-making, prioritization , and communication . Language Requirements Professional proficiency in English speaking and writing (at least B2 level). Dutch and/or French is a strong plus. Work model: 2 days per week in the Lisbon office and 3 days at home.

🏢 Summary: Senior Fullstack Developer role with a frontend focus on React, building production web applications for forecast ingestion, display, and user overrides. The position covers .NET API development, Azure deployments and CI/CD, Power BI embedding, AI-assisted coding, and technical guidance for a junior engineer within an Agile team. 🗂️ Requirements: 5+ years of full-stack development experience, Production React and .NET application experience, Azure stack experience, API design and integration experience, AI-assisted development tools experience or aptitude, Agile/Scrum experience, Fluent English, Strong stakeholder communication, Independent delivery from PRDs, technical designs and Figma designs 📃 Skills: React, .NET, Azure, API, Codex, Copilot, Agile, Scrum, Figma 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer with frontend (React) focus Responsibilities: Develop and maintain front-end features in React, based on approved Figma designs and technical specifications Build and integrate back-end services/APIs to support forecast ingestion, display, and user override functionality Embed and integrate the pre-built Power BI report into the application Use AI-assisted coding tools (Codex, GitHub Copilot) to accelerate development while maintaining code quality and standards Collaborate closely with the junior software engineer, providing technical guidance and code review support Work with DevOps support to manage deployments and CI/CD within Azure Participate in all Agile ceremonies: daily stand-ups, sprint planning, backlog refinement, and sprint reviews/retrospectives Take part in regular product showcases, presenting progress and demos to senior stakeholders Raise risks, blockers, or design questions early, working with the Product Manager and technical lead to resolve them Contribute to technical decisions and help refine the technical design as implementation progresses Requirements: Senior-level full-stack development experience (5+ years), with a strong track record of shipping production web applications Proven experience building custom React / .Net applications Solid experience with the Azure tech stack Confident working across front end and back end, including API design and integration (.Net) Hands-on experience with, or strong aptitude for, AI-assisted development tools (e.g. GitHub Copilot, Codex) as part of daily workflow Comfortable working within an established Agile/Scrum framework Fluent English Strong communication skills; able to work effectively within a squad and engage confidently with senior stakeholders Ability to work independently against a completed PRD, technical design, and Figma designs, translating them into working software with minimal ambiguity Nice to have: Experience integrating or embedding Power BI reports into web applications (or comparable BI embedding experience) Experience working with or consuming outputs from ML models (e.g. forecast data) Offer: Constant support of dedicated consultant Employee referral program

🏢 Summary: Senior Full Stack Engineer role focused on building scalable, business-critical web applications using React/Remix front ends and Python REST APIs. The position contributes to technical direction, engineering quality, DevOps practices, and mentoring within an agile, collaborative team. 🗂️ Requirements: Senior full-stack engineering experience, TypeScript, React, Python API development, MongoDB, SQL databases, Azure, Kubernetes, Clean, testable code, Automation, Vitest, Pytest, GitHub Actions, ArgoCD, CI/CD 📃 Skills: TypeScript, React, Remix, Python, REST, MongoDB, SQL, Azure, Kubernetes, AKS, Vitest, Pytest, GitHub, Actions, ArgoCD, CI/CD, DevOps 🏢 Description: We’re looking for a Senior Full Stack Engineer to join a collaborative, high-performing team building modern, business-critical web applications. In this role, you’ll work across React/Remix and Python APIs, helping shape technical direction, deliver scalable solutions, and improve engineering practices. We’re looking for someone who enjoys solving complex problems, writes clean and maintainable code, and thrives in an agile, team-oriented environment. What you’ll do Design, build, and deliver scalable full-stack applications Develop modern React/Remix front ends and Python REST APIs Improve performance, reliability, security, and accessibility Drive best practices in testing, DevOps, and continuous delivery Troubleshoot complex issues and implement long-term solutions Collaborate closely with product, architecture, and engineering teams Mentor other engineers and support a culture of learning and improvement What you’ll bring Strong experience as a Senior Full Stack Engineer Excellent TypeScript and React skills (Remix is a plus) Solid Python API development experience Experience with MongoDB and SQL databases Hands-on experience with Azure and Kubernetes (AKS) A strong focus on clean, testable code and automation Experience with Vitest, Pytest, GitHub Actions, ArgoCD, and CI/CD Great communication and collaboration skills If you’re excited by building scalable products, working with modern technologies, and having a genuine impact on both the platform and the engineering culture, we’d love to hear from you.

🏢 Summary: Senior Full Stack Developer role focused on building and operating a cloud-native product suite for asset lifecycle and investment decision-making. The position combines hands-on .NET/C#, Angular, AWS, integrations, DevOps, and production-quality ownership in a data-intensive environment. 🗂️ Requirements: Extensive .NET Core, C#, and Angular experience, Distributed systems and REST API integration experience, Microservices, Docker, Kubernetes, and Kafka or AMQ experience, SQL and/or NoSQL database experience, AWS cloud-native solution experience, CI/CD, test automation, and release management experience, Git, Azure DevOps, and/or GitHub Actions experience, Containerized application experience, Senior-level technical ownership and problem-solving, Stakeholder and technical communication skills 📃 Skills: .NET, C#, Angular, AWS, EKS, Docker, Kubernetes, Kafka, AMQ, REST, SQL, NoSQL, Git, DevOps, CI/CD, Azure, GitHub 🏢 Description: We are looking for an experienced Senior Full Stack Developer to support the development of a complex product suite used in a large-scale asset lifecycle and investment decision environment. The solutions help business and technical teams work with transparent, reliable, and traceable data, supporting better decisions around business cases, assumptions, calculations, forecasts, cost models, and operational planning. This is a senior hands-on engineering role combining backend, frontend, cloud, integrations, and production ownership. You will join a product environment where software quality, maintainability, cloud-native engineering, and strong technical ownership are key. About the role You will work on a suite of digital products used by different business functions, including engineering, finance, procurement, business development, project teams, and asset management stakeholders. The platform includes case management and orchestration capabilities, specialist tools for forecasting and cost estimation, data-driven components for assumptions and market information, and a reporting/data warehouse layer. The goal is to ensure that data, calculations, and business assumptions remain consistent, traceable, and reliable across products and processes. Key responsibilities Design, develop, and maintain scalable applications using .NET / C#, Angular, cloud services, and modern integration patterns. Build secure, maintainable, and reliable software aligned with product and architecture goals. Take ownership of solution quality, including security, compliance, authentication, authorization, and data protection. Improve production applications with a focus on reliability, performance, observability, incident resolution, and long-term maintainability. Work with cloud-native architecture and deployment patterns, primarily in AWS. Design and maintain integrations using REST APIs, microservices, and messaging platforms such as Kafka. Support DevOps practices: CI/CD, test automation, release management, and developer productivity improvements. Participate in technical discussions, architecture decisions, code reviews, and solution design. Mentor less experienced engineers and support high engineering standards across the team. Collaborate with architects, product owners, and stakeholders to translate business needs into robust technical solutions. Requirements Extensive hands-on experience with .NET Core, C#, and Angular. Strong understanding of object-oriented programming, clean code, SOLID, design patterns, and maintainable architecture. Experience building distributed systems and integrations using REST APIs, microservices, Docker, Kubernetes, and messaging platforms such as Kafka or AMQ. Experience working with SQL and/or NoSQL databases. Strong practical experience with cloud-native solutions on AWS, including areas such as: EKS / Kubernetes cloud storage secrets management, e.g. AWS Secrets Manager monitoring and observability production-grade deployments infrastructure automation Good understanding of DevOps practices and tools for automation, CI/CD, testing, and releases. Experience with Git, Azure DevOps, and/or GitHub Actions. Ability to work with containerized applications using Docker and Kubernetes. Senior-level ownership, strong problem-solving skills, and the ability to balance delivery speed with long-term quality. Strong communication skills and experience working with architects, product owners, and business stakeholders. Nice to have Experience with data-heavy applications, reporting platforms, forecasting tools, cost estimation, or business case systems. Experience with asset management, finance, investment-related systems, or complex operational platforms. Experience mentoring engineers and influencing technical direction in a product team.

🏢 Summary: Senior Full Stack Engineer role focused on leading the delivery of scalable, business-critical web applications. The position combines React/Remix front-end development with Python REST APIs, Azure cloud deployment, automated testing, and DevSecOps practices while providing technical leadership in an Agile team. 🗂️ Requirements: Senior full-stack engineering experience, TypeScript, React, Python, RESTful API development, MongoDB, SQL databases, Microsoft Azure, Azure Kubernetes Service, Clean, testable code, Test-driven development, Vitest, Pytest, DevSecOps practices, GitHub workflows, GitHub Actions CI/CD, Kubernetes, ArgoCD, Problem-solving, Technical communication, Bachelor’s degree or equivalent professional experience 📃 Skills: TypeScript, React, Remix, Python, MongoDB, SQL, Azure, AKS, Vitest, Pytest, GitHub, GitHubActions, Kubernetes, ArgoCD, DevSecOps, TDD, GitOps, ES6 🏢 Description: We are seeking an experienced Senior Full Stack Engineer to join a high-performing engineering team responsible for building and enhancing innovative web-based platforms. This role offers the opportunity to work on complex, business-critical applications while driving technical excellence, engineering best practices, and scalable software solutions. As a Senior Engineer, you will take ownership of advanced development initiatives, contribute to architectural decisions, and help shape the future direction of modern web applications. You will work across both front-end and back-end technologies , combining expertise in React-based user interfaces and Python API development to deliver secure, scalable, and maintainable solutions. The ideal candidate will have strong full-stack engineering experience, a passion for clean code and automation, and the ability to solve complex technical challenges within a collaborative, agile environment. Key Responsibilities Lead the design, development, and delivery of complex software engineering initiatives from concept through to production. Architect and build scalable Python RESTful APIs and modern React/Remix-based web applications using service-oriented architecture principles. Develop reusable components, integrations, and technical solutions that improve application scalability and maintainability. Investigate, troubleshoot, and resolve complex technical issues, providing effective solutions and long-term improvements. Establish and promote engineering best practices across development, testing, security, and deployment processes. Champion a DevOps-first mindset , supporting automation, continuous delivery, and operational excellence. Define and address non-functional requirements including performance, accessibility, reliability, and security. Collaborate closely with Product Owners, architects, engineers, and business stakeholders to translate requirements into innovative technical solutions. Provide technical guidance and mentorship to other engineers, encouraging knowledge sharing and continuous improvement. Contribute to Agile delivery practices, supporting effective planning, estimation, and iterative development. Essential Skills & Experience Proven experience as a Senior Full Stack Engineer or similar technical leadership role, delivering complex software solutions. Strong proficiency in TypeScript , including modern ES6+ features and best practices. Extensive experience building dynamic, responsive front-end applications using React , with experience in Remix or similar frameworks preferred. Strong backend development experience using Python , including the design and implementation of RESTful APIs. Solid understanding of database technologies, including MongoDB and relational SQL databases. Hands-on experience with Microsoft Azure , particularly Azure Kubernetes Service (AKS) and cloud-native application deployment. Strong commitment to writing clean, maintainable, and highly testable code. Experience with Test Driven Development (TDD) and automated testing frameworks, including: Unit testing with Vitest and Pytest Functional testing exposure with Playwright is desirable. Strong understanding of modern DevSecOps practices , including: GitHub version control workflows CI/CD automation using GitHub Actions Containerised application deployment using Kubernetes GitOps practices with ArgoCD Excellent problem-solving skills with strong attention to technical detail and quality. Strong communication skills with the ability to collaborate effectively with both technical and non-technical stakeholders. Bachelor’s degree in Computer Science, Engineering, or a related discipline, or equivalent professional experience. Desirable Skills Azure Developer certification, particularly AZ-204 . Experience working with Databricks or modern data platforms. Experience working in Scrum-based Agile environments . Previous experience working with large-scale enterprise applications and distributed systems.