frontend developer English-speaking jobs in León

Omnitel seeks a Channel Communication & Marketing Support to manage global training and communications for channel partners and internal sales teams. Responsibilities include training readiness, webinars, certifications, partner communications, and channel events.

Computer System Validation Senior Consultant will lead ERP and computerized system validations (IQ, OQ, PQ) ensuring compliance with EU GMP Annex 11, FDA 21 CFR Part 11, and GAMP 5.

Provides administrative support to the HR department for Spain and Germany. Tasks include drafting employment letters, preparing contracts, managing payments, and maintaining reports. Requires a bachelor's degree, fluency in Spanish and English, and experience in an administrative role.

Executive Assistant to support the Executive Committee, managing schedules, organizing meetings, coordinating travel, and handling administrative tasks. Requires 5+ years of experience, native-level English, proficiency in MS Office, and strong organizational and communication skills.

Data Integration Engineer to design, build, and maintain customer and marketing data integrations between CRM and digital marketing platforms.

Develops testbenches, writes test cases, and simulates, debugs, and analyzes functional coverage for IC and SoC validation. Utilizes tools from Cadence/Synopsys, scripting (Python/TCL), and expertise in SystemVerilog, UVM, and communication protocols. Requires 5+ years of experience and strong people management, communication, and collaboration skills.

Experienced Sales Executive to lead sales of graphic arts software. Must have a strong understanding of the digital printing, pre-press, and automation market. Responsibilities include business development, managing the full sales cycle, and providing technical advice to customers. Requires 3-5 years of B2B software sales experience, technical knowledge of printing processes, and fluency in Spanish and English.

Platform/DevOps Engineer will design, build, and operate distributed systems in AWS. Manage and optimize Kubernetes clusters at scale, implement infrastructure as code with Terraform, and automate processes.

Coordinates tax workstreams for M&A transactions, including due diligence, structuring, and closing deliverables. Provides tax support for real estate projects, including acquisition structuring, development, and exit planning. Delivers tax support across direct and indirect tax areas, with a focus on cross-border operations.

Senior Software Engineer to design, build, and operate backend and platform services in a cloud native environment. Focus on distributed systems, event driven architectures, and highly reliable APIs.

Sales Executive to drive new business development and manage client relationships within the air and ocean freight market in Barcelona.

Platform Engineer will design and implement scalable Databricks solutions for analytics, ML, and GenAI workflows. Responsibilities include administering Databricks workspaces, implementing Unity Catalog governance, building IaC with Terraform, and implementing CI/CD for notebooks, libraries, and ML assets. Experience with AWS, Databricks, Terraform, GitHub Actions, and Python is required.

Data Scientist intern will apply data science methods to real-world business situations across various industries. Responsibilities include framing business challenges, designing algorithms, implementing solutions, and partnering with clients. Must be in the final year of a master's or PhD program in a related field and have fluency in Spanish and English.

Front-End Solution Architect to lead technical excellence across client engagements. Core expertise in TypeScript, Angular.js, React.js, UI architecture, and Adobe Experience Manager (AEM). Responsibilities include technical leadership, architecture & maintainability, code quality & tooling, testing & quality assurance, CI/CD & deployability, security & compliance, observability & monitoring, and performance & scalability.

Quantitative Risk Consultant will contribute to the growth of Prometeia's ERM activities in Madrid, supporting the development of quantitative risk modeling capabilities. Responsibilities include collaborating with a team of business consultants and risk advisors, supporting client engagements in Spain and Portugal, and coordinating project streams related to Credit Risk model development and validation.

Perform vulnerability analysis and penetration testing on hardware and software products. Analyze source code and use reverse engineering techniques. Minimum requirements include high level of English, self-study skills, and experience in HackTheBox/TryHackme type labs.

INFINNI seeks an IT Governance & Security Specialist to manage IT assets, enforce security policies, and neutralize unauthorized tools. Responsibilities include managing access controls, optimizing software licenses, and securing infrastructure against threats. Must have experience with ITAM, IAM, EDR, and cloud security.

Build and execute quote proposals for parts and billable services. Partner with commercial and fulfillment teams to understand availability, lead times, costs, and prices. Communicate with end-users and work to increase market capture and Key Account performance.

Plans, designs, organizes, supervises, and reports on clinical trials contracted to CROs. Focus is on pharmacokinetic (PK) and bioequivalence (BE) trials. Responsibilities include managing clinical trials according to plan and applicable regulations, selecting and controlling CRO activities, reviewing documentation, coordinating internal activities, and collaborating with other departments. Requires experience in global clinical development, PK and BE studies, and relevant guidelines.

Account Manager will drive client success by managing the customer journey, building relationships, and ensuring maximum value from Carts Guru's marketing automation platform. Responsibilities include onboarding, account management, and identifying growth opportunities. Requires 3-4 years of account management experience in tech, native French fluency, and strong English skills.