assistant English-speaking jobs in Barreiro

Senior AWS DevOps Engineer needed to design, implement, and maintain scalable AWS infrastructure. Requires 7+ years of experience with automated infrastructure, CI/CD pipelines, and cloud networking. Must have strong proficiency with AWS CloudFormation, Azure Pipelines, and Python. Provide operational support during overlapping US Central Time business hours.

ENGin pairs English-fluent volunteers with Ukrainian learners for weekly online conversation practice. Volunteers will engage in one-hour video chats, practicing English and learning about each other's cultures.

Liminal is seeking a Senior Data Engineer to design, implement, and maintain data architectures, pipelines, and systems. Responsibilities include collaborating with departments to understand data needs, building scalable data workflows, and optimizing data flows for performance and scalability. The ideal candidate will have 5+ years of experience in data engineering, data architecture, and system design, with proficiency in Python, SQL, and cloud-based platforms.

Develop and maintain cloud applications using Java, JavaScript, HTML5, CSS, Angular, and React. Collaborate with a DevOps team in an agile environment. Experience with AWS, REST/SOAP, CI/CD, Docker, and Kubernetes is required. Must have 4+ years of fullstack development experience and European Union citizenship or Portuguese work authorization.

Develop and implement digital marketing strategies to increase online traffic and manage campaign performance for the UK market. Analyze data, optimize campaigns, and create creative briefs. Requires 5+ years of experience in e-traffic management and proficiency in online marketing techniques and analytics tools.

Senior Clojure developer to design and develop backend solutions for an AI-native hiring platform. Collaborate with designers and front-end engineers to create seamless user experiences and integrate AI/ML functionalities.

Graduate trainee scheme in B2B sales for recent graduates fluent in English plus one other European language. Learn sales techniques, build client relationships, and gain experience with sales tools.

Advises high-net-worth and ultra-high-net-worth clients on ultra-luxury residential and investment properties in Portugal. Manages relationships with international private clients and investors, sources exclusive properties, and leads negotiations. Requires significant experience in luxury real estate and an established HNWI/UHNWI network. Fluent English is mandatory, additional languages are advantageous.

Senior .NET Developer sought with 4-6 years of experience in C#, .NET Framework 4, 4.5, and 4.8. Experience with Visual Basic, JavaScript, AJAX, jQuery, ASPX pages, SQL Server, and TFS is required. Banking and Credit experience is a plus. Must possess strong written and verbal communication skills in Portuguese and English.

Build, lead, and scale a new Customer Support team serving international customers. Establish a Centre of Excellence mindset with clear standards, best practices, and ways of working. Ensure high-quality, timely, and customer-centric technical support delivery.

Data Scientist (Mid/Senior) will partner with product, marketing, and operations teams to develop analytical solutions using customer and product data. Responsibilities include building segmentation and recommendation models, analyzing trends, and presenting insights to stakeholders. Requires 2+ years (Mid) or 5+ years (Senior) of experience as a Data Scientist with proficiency in Python, SQL, and machine learning libraries.

Senior HRIS Analyst will configure and optimize Workday, partnering with stakeholders to drive process improvements and support the employee lifecycle. Responsibilities include designing, implementing, and testing Workday updates, integrations, and new modules.

Senior Backend Developer to lead and participate in daily scrums, develop backend solutions in a microservices approach, and contribute to the migration of a monolith application to a serverless architecture. Requires experience with C#, .NET, SQL, and excellent teamwork and communication skills. Previous experience in Serverless Cloud development is a plus.

Senior Client/Partner Director to drive new business growth with Tier 1 service providers. Focus on complex, multi-disciplinary solutions spanning technology, services, and process transformation. Requires 8-12+ years of experience selling to telecom, cloud, network, or managed service providers. Proven track record of closing large, multi-million dollar deals.

Regional Marketing Manager for Microbiology conventional solutions (VITEK 2, ETEST, PPM, COPAN) in EMEA. Develops and executes regional marketing strategies, adapts global frameworks, and supports launch management. Requires 3-5 years of IVD marketing experience, ideally in Microbiology diagnostics. Fluent English, additional European languages a plus.

Provides administrative support to Commissary Management, including purchase orders, stock coordination, and new aircraft stocking processes. Assists with logistics, reporting, and project support. Requires a Bachelor's degree and 2-4 years of experience.

Sysmatch seeks a DevOps/Platform Engineer in Lisbon. Requires experience with databases, cloud APIs (Terraform, Kubernetes, Docker), programming/scripting (Python), CI/CD, and AWS services. Datadog proficiency is a plus.

Revolut seeks an experienced Regulatory Compliance Manager to safeguard operations and ensure compliance in a rapidly evolving regulatory landscape. The role involves designing and implementing group-wide policies, procedures, and risk controls, and partnering with local subject matter experts. Expertise in regulatory compliance obligations, including PSD2, MiCA, consumer protection, and complaints is required.

Senior Python Software Engineer to design, maintain, and scale cloud-based backend systems for unattended retail technology. Requires 8+ years of experience with Django, Django REST Framework, and PostgreSQL. Expertise in API resilience, cloud infrastructure (AWS preferred), and asynchronous tasks is essential. Strong communication and collaboration skills are needed to mentor team members and contribute to a positive team environment.

Lead efforts to improve Datadog's public-facing MCP server, enabling intelligent agents to discover and interact with services. Design and implement agentic tool surfaces for evaluation and production use across AI agents. Build and maintain evaluation pipelines for measuring agent performance on Datadog workflows.