Senior Software Developer
hace 1 semana
At KMS Technology, we are dedicated to delivering cutting-edge solutions and services that empower businesses to achieve their goals. Our team is composed of highly skilled professionals who are passionate about technology and innovation. We provide a dynamic and collaborative work environment where you can grow your career and make a significant impact.ResponsibilitiesWe are seeking a highly skilled and motivated Senior Software Developer to join our Data Engineering team. This role is responsible for designing and implementing complex, high-performance data integration solutions using Apache Spark . The ideal candidate will have deep expertise in Spark internals, PySpark development, and performance tuning, with the ability to lead the creation of custom Spark connectors and optimize core data transformation logic at scale.You will work with large, heterogeneous datasets, contribute to architecture and ingestion strategies, and ensure that Spark pipelines operate reliably, efficiently, and cost-effectively.Responsibilities:Design, implement, and optimize high-volume data ingestion pipelines using Apache Spark , integrating internal and external data sources through both standard and custom connectors.Lead the development of data integration strategies for moving, transforming, and loading large-scale, diverse datasets using Spark (PySpark) across cloud environments such as AWS, Azure, or GCP.Translate complex business and technical requirements into scalable PySpark notebooks and jobs with clear, maintainable structure.Apply advanced performance tuning techniques for Spark applications, including optimizing cluster configuration, partitioning strategies, and resource allocation.Port existing ETL/ELT logic and transformation processes from legacy systems into optimized PySpark-based implementations.Implement testing, monitoring, and robust error-handling mechanisms within Spark pipelines to ensure data integrity and operational reliability.Qualifications5+ years of professional software development experience, with 3+ years focused on large-scale data engineering.Expert-level proficiency in Apache Spark (PySpark), including Spark RDDs, DataFrames, Spark SQL, and deep understanding of Spark internals (, execution plans, DAGs, memory management).Proven experience designing and implementing large-scale, high-throughput Spark-based ingestion pipelines, using both custom and standard data integration patterns.Strong hands-on experience with ETL/ELT pipelines and data warehousing concepts.Advanced Python programming skills, particularly in data processing with PySpark and Pandas.Practical experience identifying and resolving Spark performance bottlenecks in distributed computing environments.Familiarity with Spark-based services such as Databricks, AWS EMR, Azure Synapse Analytics, or GCP Dataproc.Experience with Microsoft Fabric Spark workloads.Strong knowledge of SQL and experience with relational and NoSQL databases.Benefits and PerksPerks you enjoy at KMS MexicoMexican law benefits15 days of PTO (in year zero, from the first year onwards it is 3 days per year).5 days' leave for the death of immediate family members, negotiable.Major Medical Expenses Insurance with coverage for immediate dependents (spouse and children).Annual performance bonus (≈10% of annualized salary).Annual salary adjustment.Employee Referral Bonus.Paid Certifications / CoursesCoursera License.5% Savings Fund.5% Grocery Vouchers.#J-18808-Ljbffr
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Software Developer
hace 1 semana
Toledo, España Linde Material Handling Iberica, SA A tiempo completoLinde Material Handling ranks among the world's leading manufacturers of forklift trucks, warehouse trucks, and high-performance solutions for intralogistics. Since 2006, Linde has been part of the KION Group. Our values are: INTEGRITY we do what is right – COLLABORATION we trust each other – COURAGE we change and innovate – EXCELLENCE we deliver...
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Toledo, España Neostella A tiempo completoAt Neostella, we take a customer-centric approach and use cutting-edge technologies to deliver solutions to meet the unique needs ofour clients’business. Our offerings include Neodeluxe Legal Solutions, Work-Relay process and workflow solutions for Salesforce, Robotic Process Automation, and Application Integration. In order to continue our growth, we are...
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Senior Python Developer — Lead APIs
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Senior Spark Data Engineer
hace 1 semana
Toledo, España KMS Solutions A tiempo completoA leading technology firm seeks a Senior Software Developer to join its Data Engineering team in Spain. This role involves designing and implementing high-volume data ingestion solutions using Apache Spark. Ideal candidates will have extensive experience in Spark, performance tuning, and managing large datasets. Responsibilities include developing data...
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Full Stack Software Engineer
hace 1 semana
Toledo, España Linde Material Handling Iberica, SA A tiempo completoLinde Material Handling ranks among the world's leading manufacturers of forklift trucks, warehouse trucks, and high-performance solutions for intralogistics. You will work in a successful global company in an international environment. About the company: As a WMS/WCS Software Developer, you will play a pivotal role in bringing our intralogistics software to...
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Senior Software Engineer
hace 6 días
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Toledo, España JR Spain A tiempo completoEn Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimicen nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día.Buscamos unSenior Frontend Developer con...
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Senior Software Engineer
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Toledo, España ARCOS A tiempo completoASenior Software Engineerat ARCOS is a technical leader and mentor within our agile development team, responsible for collaborating with the team and designing, developing, and delivering high-quality software solutions while driving innovation and best practices. The ideal candidate will deeply understand software architecture, prioritize quality, and be...
