backend developer English-speaking jobs in Águeda

AI Research Engineer will own challenging problems in Granter, an AI grant consultant. Responsibilities include testing hypotheses, building prototypes, and collaborating with engineering and product to bring promising work to production. Requires 5+ years of software development, machine learning, or related experience, 1+ year with AI agents, and a Bachelor's and Master's degree in computer engineering or a related field. Strong Python skills, familiarity with frameworks like LangChain/LangGraph, and good engineering hygiene are essential. Must be fluent in English and Portuguese and have a strong sense of ownership and structured thinking.

Build, operate, and shape the foundational infrastructure powering n8n Cloud. Responsibilities include designing, building, and operating infrastructure, driving observability and automation, contributing to on-call rotation, and collaborating with cross-functional teams. Must-haves include solid infrastructure/cloud/DevOps experience, application development with Node.js, CI/CD pipelines, observability and performance tuning, and proficiency with Kubernetes, Terraform, and one or more major cloud providers.

Product Owner to define and deliver client- and partner-facing digital products. Translate legal and operational needs into intuitive user experiences and collaborate with cross-functional teams to launch scalable solutions.

Engage leads across the SMB segment through various channels, providing support and follow-up throughout the customer relationship. Answer inquiries, handle complaints, and convert traffic into sales while delivering high-quality customer service.

QA Engineer needed with strong JMeter experience for performance testing, including load and stress testing. Must have experience with AI-driven testing techniques and automation frameworks (Selenium, Newman). Test case creation, execution, and defect management are key responsibilities. Familiarity with penetration testing concepts is a plus.

Lead complex business analysis activities, including requirement elicitation, definition, and validation. Drive end-to-end process transformation and operational improvement. Act as a liaison between business, IT, and digital teams. Provide senior advisory support to management, including business case evaluation and risk assessment.

Functional consultant specializing in Dynamics 365. Preference given to candidates with ERP knowledge and teamwork experience. Requires fluency in English and Portuguese.

Architect and evolve enterprise-scale data platforms, defining standards for data integration, storage, processing, and governance across cloud environments. Lead the design and implementation of data governance frameworks, embedding quality, lineage, and classification by design.

Senior Data Warehouse Architect (Data Vault 2.0) will design, evolve, and optimize enterprise-scale data platforms. Collaborate with multidisciplinary teams to drive architectural decisions, establish best practices, and deliver modern data warehouse solutions.

Fullstack Developer to join an Agile team and contribute to the development, modernization, and maintenance of web applications.

Business Analyst for a national banking project. Requires a Master's Degree in a relevant field, experience as a Business Analyst, and experience working in banks. Proficiency in English is mandatory, French is a plus.

Citrix Expert required with expertise in Citrix CVAD, NetScaler, and Citrix ADM. Must have strong scripting and automation skills with PowerShell and experience designing, implementing, and maintaining secure Citrix environments.

Siemens Mobility Portugal seeks a dynamic IT Systems Engineer to join its Innovation Team. The ideal candidate will design, implement, and manage networks and systems, architect technical infrastructure solutions, and lead complex projects. Strong experience in networking, cloud technologies (AWS, Azure), and operating systems (Windows, Linux) is required.

This role drives operational excellence across design and product initiatives. The Digital Experience Manager will transform initiatives into plans, remove blockers, and facilitate collaboration between teams.

Lead the affiliate channel strategy, team, deals, traffic quality, and results for a digital entertainment company. Experience with Tier-1 markets, deal-making, affiliate acquisition, traffic & profitability analysis, and team management required.

Cybersecurity Risk Consultant will conduct risk assessments, analyze vulnerabilities, and develop mitigation strategies for clients. Requires 3+ years of experience in cybersecurity risk assessment, strong knowledge of security frameworks, and excellent communication skills in English.

Software Engineer to develop, test, and implement Warehouse Management System (WMS) software. Develop front-end and APIs using C#, ASP.NET, JavaScript, T-SQL, and PL-SQL. Experience in software testing and on-site implementation required.

Senior Salesforce Architect to design and implement a Trade Cycle Management platform leveraging AI, predictive analytics, and LLMs. Requires 8+ years of Salesforce experience, expertise in platform architecture, and hands-on experience with AI/LLM integrations, data architecture, and financial systems.

Provides planned maintenance, troubleshooting, and service for automation systems products. Works independently and collaboratively on project implementations. Supports service sales by promoting solutions and training customers. Requires relevant educational background, experience in instrumentation, electronics, and electrical cabinets, and fluency in English.

Senior Developer will design, build, and operate cloud-native services on Azure using C#/.NET. Responsibilities include building and reading logs in the Integration Layer, contributing to a high-quality engineering culture, and shaping and maintaining infrastructure and CI/CD pipelines.