frontend developer English-speaking jobs in León

German-speaking Sales Development Representative to create new opportunities and build pipeline for a fast-growing SaaS company in the DACH market. Responsibilities include prospecting, outbound outreach, qualifying prospects, and collaborating with sales and product teams.

Senior Software Engineer will design, implement, and iterate on features for the Arbolus platform, focusing on expert retention. Requires 6+ years of backend development experience with .NET, PostgreSQL, and React, as well as experience with AWS, Docker, and GitHub.

Senior SAP BW on HANA (7.5) Consultant needed for a long-term project with a multinational industrial company. Responsibilities include supporting implementations, managing incidents, assisting with testing, and collaborating on maintenance and optimization. Requires 4+ years of experience in SAP BW on HANA consultancy, including logistics experience, and proficiency in HANA Studio and SQL. Must reside in Barcelona and have up-to-date documentation for employment.

Computational Biologist to develop bioinformatics and systems biology pipelines for microbiome data integration. Analyze metagenomics and single-cell RNA sequencing data to understand human-microbiome interactions in reproductive health.

The Operational Innovations Director/Senior Manager is responsible for P&L performance, leading plant operations, and ensuring customer satisfaction in terms of quality and lead times. This role tracks and optimizes costs, productivity, and inventory while managing production capacity and staff.

Camper seeks a CRM Automation Specialist to design, execute, and optimize CRM automation and personalization programs across multiple channels. This role involves managing email, web push, notifications, SMS, WhatsApp, and E-Wallet campaigns, analyzing customer data, and collaborating with internal and external teams.

Einhell España seeks an experienced E-commerce Manager to lead online business development, with a focus on Amazon and major online retailers. This strategic role combines commercial ownership, digital strategy, and operational execution. Responsibilities include defining and executing the e-commerce growth strategy, managing the Amazon account, developing advertising strategies, and analyzing key performance indicators.

Sales Development Representative to generate prospect lists, qualify leads, and manage prospect engagement. Prior SDR experience, cloud computing knowledge, and CRM familiarity required.

Develop and execute sales strategies for aerial work platforms (AWP) to achieve sales targets. Identify, acquire, and manage key accounts in the AWP industry. Build and maintain relationships with major customers, negotiate contracts, and monitor market trends.

As a Sales Development Representative for the DACH region, you will initiate conversations with prospects, understand their needs, and qualify opportunities for the Business Development team.

The USP Manufacturing Technician will ensure compliance with the planning of the USP Scale-Up and Manufacturing department. Responsibilities include preparing, controlling, and developing processes for the production of biological molecules, participating in audits, and investigating process improvements.

Provides executive and administrative support within the Purchasing Department. Ensures timely delivery of purchased goods, mainly raw materials and products for other departments. Manages purchasing operations, tracks order status, and reviews product quality.

English Teacher to deliver engaging lessons to Primary and Secondary students, supporting academic development and preparing learners for Cambridge English exams (Starters to B2 First for Schools).

Leads the design, governance, and continuous improvement of global Record to Report processes. Develops and maintains global ERP templates, ensuring alignment with business requirements and operational standards. Promotes standardization of finance processes across regions while managing local variations.

Guest Experience Manager will optimize the end-to-end guest experience across digital and physical touchpoints. Responsibilities include collaborating with cross-functional teams to improve touchpoints, leveraging guest feedback channels, and ensuring a consistent guest experience across all channels.

Quality Assurance Technician to develop and execute supplier audit plans, conduct audits, and manage supplier documentation. Requires a university degree in a related field, strong English and Spanish communication skills, and 2-3 years of experience in a similar role.

Revenue & Reservations Trainee will manage room reservations, handle bookings, and support revenue strategies. The role requires fluency in Spanish and English, a positive attitude, and a passion for hospitality.

Business Developer will expand market reach and drive growth within the industrial sector. Identify, qualify, and engage new prospects while nurturing existing clients. Conduct market analysis to refine the commercial approach and identify growth opportunities.

Production Supervisor to plan, coordinate, and supervise production operations in a food industry setting. Ensures compliance with production plans, quality standards, and regulations. Leads a team of operators, optimizes production processes, and drives continuous improvement. Requires a degree in a relevant field and 5+ years of experience in a similar role.

Own and define the Financial Crime data strategy for TSB migration, including Transaction Screening, Transaction Monitoring, Name Screening, KYC/PKYC/CRA, Alerts, cases, SARs, blocks, and regulatory data. Establish data principles, guardrails, and decision frameworks aligned to PDP/Sparrow governance. Define and govern the Financial Crime data migration approach, including source-to-target data mapping, transformation, enrichment, and distribution into Santander FinCrime data stores. Ensure no degradation of Financial Crime controls during migration, coexistence, or cutover. Work in close partnership with Enterprise and Solution Architecture to align data strategy with target FinCrime platforms and data patterns. Act as the primary data interface between FinCrime SMEs, Engineering, Payments, Operations, and Business stakeholders. Own Financial Crime data related risks, issues, and dependencies within program RAID. Embed data lineage, traceability, and auditability across Financial Crime data flows. Support effectiveness testing, audit evidence, and regulatory engagement as required.