javascript English-speaking jobs in Seixal

Dutch-speaking professionals are sought for Sales Executive or Onboarding Account Manager roles in Barcelona. Successful candidates will have native Dutch and professional English fluency, 1-2 years of relevant experience, and strong communication and negotiation skills.

Finance Manager will develop and execute financial and operational strategies, manage accounting, legal, tax, and treasury departments, and ensure compliance with regulations.

Treasury Analyst supports cash, debt, and system management, including cash reporting, intercompany loans, and FX transactions. Collaborates with Treasury Accountant and Manager to ensure alignment with Group policies and regional teams. Requires 3+ years' experience in a similar role and experience with ERP systems.

Cyber Security Engineer to perform vulnerability management (SAST, DAST, SCA), collaborate with development teams, and mitigate security risks.

ENGin pairs English-fluent volunteers with Ukrainian learners for weekly online conversation practice. Volunteers provide conversational English support and cultural exchange.

This role focuses on application security, requiring expertise in vulnerability management, risk assessment, and remediation. The candidate will analyze security compliance, identify vulnerabilities, and collaborate with teams to ensure timely resolution. Strong technical skills in vulnerability management tools, application security testing, and ticketing systems are essential.

The Manager, Customer Experience leads a team of technical specialists providing advanced support for Nox Medical products. This role combines technical expertise with people leadership, ensuring effective case resolution and continuous improvement across 2nd-level support.

Senior Hydraulic Modeling Engineer to lead hydraulic modeling of drinking water networks, supporting operational and strategic decisions in international projects.

CIIMAR seeks a technician for the initMAPAfish project, creating a microbiome database of Portuguese aquaculture fish species. Requires a Bachelor's or integrated Master's degree in a relevant scientific field and knowledge of metagenomic analysis, Linux, and bioinformatics. Fluency in English is required.

Senior Specialist supports client case teams by providing expertise, capturing insights, and managing knowledge. Collaborates with practice teams to build expertise and contribute to practice strategy development.

The Project & Facilities Manager leads and executes construction, infrastructure, maintenance, and facility projects. This role ensures assets, buildings, and infrastructure meet safety, quality, and efficiency standards. Responsibilities include project management, facilities operations, budgeting, and compliance with regulations.

Process & Innovation Specialist will design, coordinate, and monitor transformation projects to enhance efficiency, automation, and digital capabilities. Responsibilities include leading process improvement initiatives, managing projects, analyzing network processes, and coordinating with operational, IT, and external stakeholders.

Jobbex is seeking a Full Stack Developer to design, develop, and maintain applications using Java and React.js. Responsibilities include building RESTful APIs, optimizing backend services, and collaborating with stakeholders.

Sales Representative needed to identify and acquire real estate opportunities in the Algarve, manage the full sales cycle, and collaborate with marketing and strategy teams.

Design visual identities and translate them into digital experiences, including websites and interfaces. Contribute to design systems, brand guidelines, and user flows.

Cloud Engineer needed to design, implement, and manage complex cloud infrastructure solutions. Requires +5 years experience, Azure expertise, and proficiency in Docker, Kubernetes, Terraform, and CI/CD tools. Strong troubleshooting, security, and automation skills are essential. Fluency in English required.

Senior Product Designer to shape internal platforms, admin tools, and support experiences for Kraken's Operations, Support, Compliance, and other teams. Design efficient, intuitive experiences that improve team efficiency and customer resolution times. Collaborate with designers, product managers, engineers, and stakeholders to craft exceptional workflows and influence decision-makers on usability and experience quality.

Decskill seeks a 3D Mechanical & Electrical Equipment Designer with expertise in CREO, drawing, dimensioning, and static mechanical simulation. The role requires knowledge of plastic injection molding, consumer plastic materials, and industrial processes. Proficiency in PLM, project management, and Microsoft Office Suite is essential. Fluency in English is required.

Manages sales channels, including agents, distributors, and OEM customers in Portugal. Develops and implements sales strategies, optimizes distributor systems, and ensures market profitability. Requires a bachelor's degree, 5+ years of relevant experience, and fluency in English and Portuguese.

IT Services Administrator analyzes incidents, resolves issues, and ensures compliance with service level agreements. Requires a bachelor's degree in a related field, Windows server experience, and network knowledge. Fluency in English and Portuguese is essential.