412 English-speaking jobs in Leiria District

Senior Data Engineer to design, develop, and optimize modern data platforms using PySpark and Apache Spark. Build scalable data pipelines, contribute to data architecture, and ensure data quality and reliability. Requires 5+ years of experience in Data Engineering with strong expertise in PySpark, Apache Spark, SQL, and Databricks.

Lead/Principal Java/Scala Engineer will develop and maintain map data processing tools. Responsibilities include designing, implementing, and optimizing scalable backend services and data processing pipelines.

Develop UGC concepts, write direct-response briefs, and scale ad creatives for Meta across European markets. Experience with UGC ads for Meta and understanding of direct-response marketing required.

Clinical Science Specialist needed for a fast-growing biotech company developing innovative immunology therapies. Provides strategic clinical science support across assigned studies, contributes to protocol development, and interprets study data. Requires an MSc or PhD in a scientific discipline and experience supporting Phase II and/or Phase III clinical trials.

Lead end-to-end service delivery for a strategic fintech program, managing a 15-person tech team. Coordinate with stakeholders, translate business needs into delivery roadmaps, and implement delivery processes within a regulated financial services context.

Experienced Graphic Designer needed for advertising creative production. Create high-performing visuals for paid campaigns, including banners and ad creatives for Meta, Google, LinkedIn, and display ads. Must have a strong portfolio of advertising creatives and banner ads.

As Tech Lead & Architect, you will design, evolve, and manage the technical strategy for Stafiz's platform built with Laravel, Vue.js, and hosted on AWS. You will define the architecture, ensure scalability and maintainability, and collaborate with Product to translate business needs into technical solutions. You will also mentor developers, guide architectural decisions, and support hiring and onboarding.

Software Engineer to build applications using .NET, Asp.NET, and .Net Framework. Minimum 1 year of professional experience required. Solid knowledge of REST APIs and software engineering best practices. Experience with agile environments and automated testing.

Bitsight seeks a Deal Desk/Sales Quoting Specialist to support quote creation, validation, and submission in Salesforce CPQ. Collaborate with sales and cross-functional teams to structure deals, ensure accuracy, and streamline processes.

Principal Software Engineer will design and deliver scalable solutions for a global iGaming platform. Lead complex technical initiatives, guide architectural decisions, and mentor engineers. Requires 10+ years of experience as a software engineer with expertise in Java and a modern MVC framework.

Lead complex technical projects in telecommunications, cloud, and data center environments. Manage cross-domain teams, own solution integration lifecycle, and ensure delivery quality and compliance.

Senior Associate to join the Treasury Operations function in Lisbon. Will oversee payment operations, monitor cash positions, and manage banking relationships. Requires a degree in Management or related field, 4-7 years of experience in financial services, and proficiency in financial systems.

Manage and grow strategic relationships with major OEMs and Tier 1 suppliers in the medical and pharma sector. Lead complex sales cycles and identify new business opportunities. Act as a liaison between clients and internal teams.

Web Developer needed for 100% remote role. Develop websites, portals, and e-learning platforms using HTML, CSS, WordPress, and design tools. Manage hosting infrastructure and client relations. Tech stack includes JavaScript, PHP, SQL, Node.js/React, Google Analytics, and SEO.

AgileEngine seeks a Middle/Senior Backend Engineer to architect and scale a modern Ads platform. You will design high-performance backend systems and APIs, process large advertising data volumes, and collaborate with product and data teams. Must have 3-4 years of experience building scalable systems and familiarity with AdTech.

Experienced Data Architect / Team Lead to design and implement scalable data architectures using Microsoft technologies in Azure environments. Lead a data engineering team, ensuring data governance, security, and performance optimization.

Data Scientist will design and implement data-driven solutions, translate business needs into scalable data warehouse solutions, and collaborate with a team of engineers and architects.

Prolific seeks Certified Accountants (CPA, ACCA, ACA, CIMA, or equivalent) to provide expert analysis for B2B and AI research projects. Tasks include document analysis, domain-specific validation, and business logic synthesis. This is a freelance, on-call opportunity with an hourly rate of $60.

Integration Engineer to design, develop, and implement complex integration solutions across a diverse IT landscape.

Internship at MASSLAB in Lisbon for Architecture students seeking hands-on experience in an international, collaborative studio. Must have Revit knowledge, fluency in English, and be eligible for European funding (Erasmus+ or equivalent).