freelance English-speaking jobs in Barreiro

Full Stack Developer (Java / Angular / ELK) sought. Some experience in software development with exposure to both backend and frontend technologies required. Experience with ELK, Java, Spring Boot, Angular, and PL/SQL is needed. Portuguese and English C1 level required. Hybrid work model with presence required in Lisbon office.

Maintenance Engineer needed for aircraft line maintenance provider. Prepare work, plan inspections, coordinate execution, and optimize load capacity. Degree in Aeronautical/Mechanical Engineering required, EASA Part-145 experience preferred. Fluent English required.

As an Account Manager, you will generate qualified sales opportunities for Account Executives across Europe. You will prospect, research, and outreach to potential customers, conduct discovery calls, and maintain accurate CRM records. Fluency in English plus Dutch, Danish, German, Arabic, or French is required.

Accounting & Tax Senior Officer will provide bookkeeping, tax compliance, cash management, and statutory reporting services to an international client portfolio. Requires a University's Degree in Economics, Finance, Business Administration or similar, Certified Accountant certification, and 4 years of experience in Accounting & Tax firms or consulting companies. Must have excellent communication skills in English and Portuguese and proficiency in MS Office and local accounting ERPs.

Java/Angular JEE Developer with 5+ years of experience in software development. Strong background in Java enterprise applications, OOP, REST APIs, and microservices. Expertise in Angular and front-end development principles. Experience with Spring/Spring Boot, JBoss/WildFly/JEE/Jakarta EE, and relational databases. Proficiency in English required.

Environment, Health and Safety Manager will define, implement, and monitor strategies and action plans for Health, Safety, or Environment. Responsibilities include coordinating audits, investigating incidents, developing training programs, and managing budgets. Requires a Master's degree in a relevant field, 5+ years of experience in HSE, and fluency in English.

Creative Experience Director will define and guide brand strategy, develop creative concepts, and lead campaigns across multiple channels.

Product Manager (Growth) for Star Trek Fleet Command will collaborate with the Growth team to implement player-focused features, events, and campaigns. Drive projects from concept to completion, managing scope, timelines, and outcomes. Analyze data to optimize player experience and impact key metrics.

Site Reliability Engineer to design, deploy, and maintain scalable infrastructure in Azure. Manage Kubernetes clusters, implement IaC solutions, and develop CI/CD pipelines. Contribute to microservices development using .NET and/or Java.

FCiências.ID is seeking a PhD Scientific Researcher to work on the SUN4ALL project. The researcher will conduct fieldwork, collect data on pollinating insects, and contribute to biodiversity conservation efforts. Applicants must have a PhD in Biology, Ecology, or a related field, at least 3 years of experience in entomology, and a minimum of 5 peer-reviewed publications. Fluency in English is required.

The Sous Chef will assist the Executive Chef in managing kitchen and stewarding teams across multiple properties. This role focuses on supporting project execution, driving consistency, and ensuring the delivery of high-quality food and exceptional guest experiences.

The Source to Settle (StS) Specialist will manage end-to-end StS processes, focusing on Employee Expense Management, Accounts Payable, and Account Reconciliation. The Specialist will support a global BPO partner, ensuring compliance with accounting standards, policies, SOX, and statutory requirements. The role requires a Bachelor's degree in a related field, up to 2-3 years of StS experience, fluency in English, and experience with SAP S/4 HANA.

Lead a team of 5+ developers in software development initiatives, translating storyboards into functional applications. Architect cloud-based solutions, mentor team members, and ensure adherence to SLAs.

Senior Outbound Inside Sales professional to manage the full sales cycle for SaaS partnerships in the beauty and wellness market. Requires 3+ years of experience in outbound sales with a focus on small businesses and a proven track record of high contract volumes. Fluency in Portuguese and English is required.

Information Systems consultancy seeks a Mid Data Engineer with 3+ years of experience in software development. Requires expertise in relational and non-relational databases, SQL, Python, Scala, Java, cloud technologies, and data warehousing. Fluency in English and strong communication, teamwork, and time management skills are essential.

People Business Partner & Recruitment Lead will support business strategy, organizational effectiveness, and talent acquisition. The role partners with leaders, manages employee lifecycle topics, and drives recruitment processes. Requires 7+ years of experience in HR Business Partnering and recruitment, strong stakeholder management skills, and fluency in English.

Banco Finantia seeks a BI Developer to analyze, develop, test, and maintain solutions within the Development and Application Support Department.

Sales Development Representative (B2B) will identify and research commercial and industrial prospects in Switzerland, initiate contact, qualify leads, and schedule meetings. Must be fluent in Swiss German and English with strong communication skills.

Junior KYC Analyst needed for a 6-month contract to process due diligence cases, optimize customer experience, and minimize risk. Must have 2+ years KYC experience, familiarity with UK/EU commercial lending, and the ability to work independently and in a team. Fluency in English is required.

ChainGPT seeks a hands-on Head of Accounting to manage end-to-end accounting and finance operations for a multi-entity group. Responsibilities include owning the monthly/quarterly/year-end close, maintaining the general ledger, and ensuring compliant reporting across crypto and fiat activity. Must have prior experience in web3/crypto companies, strong technical accounting knowledge, and crypto-native accounting experience.