backend developer English-speaking jobs in Águeda

Lead and grow a team of Inside Sales Representatives (ISR Level 1 & Level 2) responsible for remote selling across Europe. Coach execution, drive performance across pipeline, ARR/NRR, conversions, and velocity. Work closely with Demand Gen, Field Sales, and GTM leadership.

Develop and program C/C++ for embedded systems, maintain codebases, and analyze/fix software issues. Drive innovation in a new development site.

Customer Service Agent will manage customer interactions across digital platforms, responding to inquiries, reviews, and comments. Requires 2+ years of experience in social care, community management, or digital customer service, fluency in English, and the ability to work independently.

Lead a team of engineers in designing and building cloud-native solutions using Azure. 7+ years of experience as a software developer with strong .NET expertise and proven experience with Azure functions is required.

Lead the design of new onchain products, setting industry benchmarks and enhancing Kraken's brand recognition. Collaborate with stakeholders, designers, researchers, product managers, and engineers to create exceptional user experiences.

Leads the strategic direction, operational excellence, and commercial performance of hotel restaurants and bars. Develops and executes the Food & Beverage strategy, shapes outlet identities, and creates signature experiences. Manages P&L performance, workforce planning, and guest satisfaction.

Evaluate AI-generated responses for quality, relevance, and correctness. Design prompts based on personal context and assess outputs for grounding, integration, and helpfulness. Identify issues and write structured feedback.

Product Marketing Manager will own the marketing strategy and drive product-led growth for Quidget, an AI-powered customer support platform. Responsibilities include launching growth experiments, improving trial-to-paid conversion, running paid acquisition initiatives, and collaborating with product, design, and marketing teams.

Lead the Edge & Network team, building and scaling a high-performance platform for Mollie's financial ecosystem. Drive service mesh and traffic routing evolution, ensuring high availability and connectivity. Mentor a team of engineers, fostering technical excellence and continuous delivery.

Develop high-performance Java 17 and Spring Boot backend services for a logistics and parcel delivery platform. Design REST APIs, implement asynchronous messaging with Apache Kafka, and manage operational data with PostgreSQL.

Relationship Manager to support business development and brand awareness in the Portuguese market. 3+ years of B2C sales experience in brokerage or investment required. Fluency in Portuguese and English.

Provides administrative HR support to regional and local teams globally. Processes employee paperwork, maintains personnel records, and supports onboarding and background verification. Requires 1-3 years of experience in HR operations, proficiency in Portuguese and Spanish, and fluency in English.

Senior User Acquisition Manager to launch, optimize, and analyze web advertising campaigns. Requires 3-5 years of experience in Meta UA, proficiency in Excel/Google Sheets, and strong analytical skills. Experience with automation and AI tools is a plus. Fluent in English (B2 or higher) and Russian (C1+).

The HSE Project Coordinator will coordinate safety and environmental activities for Nadara's solar and wind projects in Portugal. Responsibilities include developing and implementing HSE plans, conducting site inspections, monitoring project progress, and providing training. The ideal candidate will have a minimum of 5 years of experience as an HSE Project Coordinator in the renewable energy sector, strong knowledge of Portuguese HSE legislation, and excellent communication and organizational skills.

The MTS Digital & AI Product Owner defines, builds, and scales AI-powered digital products. The role connects strategy, technology, and customer needs, ensuring effective collaboration across an international team. Responsibilities include driving governance, stakeholder alignment, product strategy and roadmap development, backlog ownership, delivery and execution, value realization and adoption, and continuous improvement.

Business Controller needed for new production plant in Viana, Portugal. Evaluates, updates, and manages cost management systems. Collaborates with Product Line Manager to achieve financial targets and participate in cost reduction programs. Ensures accurate and timely financial data for management decision-making. Provides business trend analysis and supports inventory valuation. Acts as a liaison between finance, logistics, commercial, and IT departments. Requires a degree in Accounting, Economics, Management, or related field, knowledge of accounting principles, costing, and budgeting, and experience in a similar role for over two years. Fluency in English and Portuguese is required.

The Accounts Receivable Controller manages collections for international intermediary partners, resolving past-due accounts and ensuring financial transparency. This role involves monitoring KPIs, managing complex billing processes, and collaborating with internal and external teams.

Security engineer to design and evolve security foundations for a fast-moving, AI-native organization. Architect security systems across AWS, GCP, and Azure, build automated guardrails, and implement Zero Trust principles. Strong programming and automation skills required.

Provides first-line technical support for incidents related to products like Microsoft software, operating systems, and basic networking. Resolves customer problems within required timescales and escalates complex issues. Documents actions taken and follows established processes. Fluent in French and English.

Rental Sales Agent will handle reservations, process rental agreements, and maximize sales opportunities by offering optional products and services. Must have proven sales experience and strong customer service skills.