Technical-Jobsuche für Optimization

71 Stellenangebote für Optimization

(Senior) Data Engineer (m/f/d) - Finance Tech - onsite Hamburg or Berlin Hamburg or Berlin (hybrid)

What you will do: Development and evaluation of statistical models and algorithms for complex marketing issues Independent analysis of complex data with the aim of identifying new insights and potential for performance optimization Identifying direct and indirect correlations between relevant key figures and deriving recommendations for action Linking and using the content of data from tracking systems and other reporting sources Support in the further development and testing of performance-relevant (attribution) models Initiation and further development of prediction and classification models using machine learning algorithms Who you are: You bring at least two years of hands-on experience in Data Engineering, ideally in an agency, e-commerce, or performance-driven environment You have initial experience with machine learning algorithms and a solid understanding of common data analysis methods such as regression and clustering; knowledge of marketing attribution models is a strong plus You are proficient in SQL and either Python or R (both are a bonus) Experience with Dagster or comparable data orchestration tools is highly appreciated You are naturally curious, enjoy exploring new topics, statistical methods, and emerging technologies, and stay up to date with current technical developments Additional information: **Working model: Due to the upcoming tasks and responsibilities for this position, it is required to work onsite at our headquarters in Hamburg or Berlin on a weekly basis.

Stellenangebot (Senior) Data Engineer (m/f/d) - Finance Tech - onsite Hamburg or Berlin ansehen

IT Infrastructure Senior Engineer (M/F) Bolzano, IT

The Oberalp Group is a management driven family business - a house of brands that creates high quality technical mountaineering products. We have 6 own brands Salewa, Dynafit, Pomoca, Wild Country, Evolv and LaMunt. As an exclusive partner of other brands in the sports sector we offer our entire know how in communication, sales and image building. 

Stellenangebot IT Infrastructure Senior Engineer (M/F) ansehen

Senior Fullstack Engineer (m/w/d) - Seller Center SCAYLE - onsite in Hamburg or Berlin Hamburg oder Berlin (hybrid)

JavaScript Python redis PostgreSQL What you will do Design and deploy innovative features for the Seller Center to enhance the online retail experience Collaborate with product managers, UI/UX designers, and fellow engineers to brainstorm and create effective solutions Utilize the SCAYLE platform to manage product and order information efficiently Enhance application performance through strategic SQL Query optimizations Engage in code reviews to uphold high standards of code quality and foster ongoing improvement Offer technical support, and troubleshooting issues to ensure consistent service for users Explore AI-supported features to streamline workflow processes Who you are Minimum of 5 years experience as a Fullstack Engineer Experience with Django 5.

Stellenangebot Senior Fullstack Engineer (m/w/d) - Seller Center SCAYLE - onsite in Hamburg or Berlin ansehen

Senior Technical Operations Manager (m/w/d) - Supply Tech Enabling - Hamburg (hybrid) Hamburg (hybrid)

We are currently looking for a skilled & passionate Technical Operations Manager (m/f/d) to become part of our Supply Tech Enabling Team within our Supply Tech Unit at ABOUT YOU.   You will take end-to-end ownership of a business model cluster (e.g., wholesale or dropshipping).

Stellenangebot Senior Technical Operations Manager (m/w/d) - Supply Tech Enabling - Hamburg (hybrid) ansehen

(Senior) Engineer Aerodynamic (m/w/d) Hamburg, DE, 22419 / Sarriguren, ES, 31621 / Madrid, M, ES, 28001

YOUR TASKS: Independently plan, structure, and execute technically complex aerodynamic design projects, including the development of new rotor blades and the detailed analysis of legacy designs Applying advanced fluid dynamics principles, leveraging high-fidelity simulation tools, and integrating multidisciplinary constraints to achieve optimal aerodynamic performance Development and continues improvement of prediction methods and industrialization of research approaches and methods Aerodynamic design, evaluation and optimization of wind turbine rotor blades Prepare and present technical results in engineering review meetings and communicate key findings, risks, and recommendations to senior management and other decision‑making stakeholders Automation of methods within the framework of in-house design tools Validation of results and method tuning using measurement data     YOUR PROFILE: Master’s degree in Mechanical or Aeronautical Engineering, or a closely related field; a PhD is a strong advantage, particularly with specialization in aerodynamics Minimum of 5-8 years of professional experience in aerodynamic design or related engineering fields, ideally within the wind energy sector or similar industries involving complex fluid dynamics applications Strong organizational mindset with demonstrated ability to manage complex engineering projects from concept to execution Proficient in engineering programming, with hands-on experience in languages such as Python, C/C++, and MATLAB, applied to simulation, data analysis, and tool development Fluency in English is required; proficiency in German or Spanish is considered a plus Self-organized and self-driven personality with the ability to handle complex problems Ability to work in a multi-lingual, multi-locational and multicultural team   YOUR BENEFITS Nordex offers a range of attractive benefits – here’s a selection of what you can look forward to.

Stellenangebot (Senior) Engineer Aerodynamic (m/w/d) ansehen

(Senior) Engineer Aerodynamic (m/w/d) Hamburg, DE, 22419 / Sarriguren, ES, 31621 / Madrid, M, ES, 28001

YOUR TASKS: Independently plan, structure, and execute technically complex aerodynamic design projects, including the development of new rotor blades and the detailed analysis of legacy designs Applying advanced fluid dynamics principles, leveraging high-fidelity simulation tools, and integrating multidisciplinary constraints to achieve optimal aerodynamic performance Development and continues improvement of prediction methods and industrialization of research approaches and methods Aerodynamic design, evaluation and optimization of wind turbine rotor blades Prepare and present technical results in engineering review meetings and communicate key findings, risks, and recommendations to senior management and other decision‑making stakeholders Automation of methods within the framework of in-house design tools Validation of results and method tuning using measurement data YOUR PROFILE: Master’s degree in Mechanical or Aeronautical Engineering, or a closely related field; a PhD is a strong advantage, particularly with specialization in aerodynamics Minimum of 5-8 years of professional experience in aerodynamic design or related engineering fields, ideally within the wind energy sector or similar industries involving complex fluid dynamics applications Strong organizational mindset with demonstrated ability to manage complex engineering projects from concept to execution Proficient in engineering programming, with hands-on experience in languages such as Python, C/C++, and MATLAB, applied to simulation, data analysis, and tool development Fluency in English is required; proficiency in German or Spanish is considered a plus Self-organized and self-driven personality with the ability to handle complex problems Ability to work in a multi-lingual, multi-locational and multicultural team YOUR BENEFITS Nordex offers a range of attractive benefits – here’s a selection of what you can look forward to.

Stellenangebot (Senior) Engineer Aerodynamic (m/w/d) ansehen

Teamlead Product (m/w/d) - Product Sorting - onsite in Hamburg Hamburg oder Berlin (hybrid)

You ensure that customers see the most relevant products in the right order – balancing customer needs, business goals, and technical feasibility. We work with over 1 million real-time API calls per hour and a huge amount of data to deliver highly performant and intelligent sorting mechanisms to millions of users.

Stellenangebot Teamlead Product (m/w/d) - Product Sorting - onsite in Hamburg ansehen

Cost Manager Data Centers (m/f/d) Frankfurt am Main, DEU

Key Responsibilities Develop and maintain detailed project budgets, cost estimates, and financial forecasts for data center construction and infrastructure projects, tracking expenditures against approved budgetsPrepare comprehensive cost reports, cash flow projections, and value engineering analyses to optimize project costs while maintaining quality standards and technical requirementsCoordinate with project managers, contractors, and procurement teams to evaluate contract proposals, change orders, and variation requests while ensuring cost-effective project deliveryConduct risk assessments for cost implications, develop contingency strategies, and monitor market conditions affecting material and labor costs in data center constructionReview and validate contractor invoices, progress payments, and final accounts while maintaining detailed cost documentation and audit trails for financial complianceSupport procurement processes, tender evaluations, and contract negotiations to achieve optimal value while facilitating cost reconciliation, lessons learned, and knowledge transfer for future project Qualifications & Skills  Bachelor's degree in Quantity Surveying, Construction Management, Engineering, or related field with several years of experience in cost management for data center or mission-critical facility projectsComprehensive knowledge of data center construction costs, industry pricing trends, and ability to interpret technical specifications for accurate cost estimation and budget developmentStrong financial analysis expertise with proficiency in cost management software, spreadsheet applications, and demonstrated ability to prepare detailed cost reports and forecastsExcellent analytical, communication, and stakeholder management skills with proven ability to negotiate with contractors and suppliers while managing cost-related project risksExperience with value engineering, life-cycle costing, and cost optimization techniques in complex construction environments with understanding of procurement processes and contract administration Jones Lang LaSalle SE Human Resources Ihr Ansprechpartner: Jan Bauermann Talent Acquisition Partner EMEA jan.bauermann@jll.com Location: On-site –Frankfurt am Main, DEU If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements. 

Stellenangebot Cost Manager Data Centers (m/f/d) ansehen

Senior Quality Assurance Manager (m/w/d) - SCAYLE - onsite in Hamburg or Berlin Hamburg or Berlin (hybrid)

What you will do Perform high-quality manual testing across multiple client e-commerce projects (Desktop, Mobile Web and Tablet), covering the complete customer journey from discovery to checkout Collaborate closely with frontend developers and project teams to understand client requirements and develop tailored testing strategies for each implementation Oversee quality across diverse client implementations while ensuring consistent excellence and optimal user experiences Take ownership of bug reports and tickets from clients, internal stakeholders, and end-users, prioritizing them based on business impact and project timelines Contribute to the development and evolution of SCAYLE Agency’s testing framework and automated testing strategy across client projects Act as a quality advocate within cross-functional agency teams, promoting best practices and driving continuous improvement across multiple client engagements Coordinate testing efforts across parallel client projects to ensure successful delivery of high-quality features within agency timelines Support holistic testing approaches across the full technology stack, understanding how frontend integrations connect with SCAYLE’s backend systems and third-party services Adapt testing strategies to accommodate varying client requirements, brand guidelines, and technical specifications Who you are You have minimum of 5 years of experience in quality assurance, testing, and debugging of frontend applications, preferably in agency or client-facing environments Proficient in manual testing techniques, including exploratory and destructive testing, as well as automated testing methodologies Familiarity with project management and ticketing tools such as Jira and Confluence for effective collaboration across agency teams and client stakeholders Strong knowledge and experience with testing tools, particularly TestRail, for efficient test management and comprehensive reporting Ability to quickly understand complex, custom-built e-commerce implementations and adapt testing approaches to different client architectures Web technologies: Solid understanding of HTML, CSS, JavaScript, browser developer tools, and REST APIs Experience working with agile methodologies in fast-paced agency environments with multiple concurrent projects Passion for delivering innovative, client-specific features quickly while maintaining the high reliability standards expected by premium brands Detail-oriented approach with strong focus on test case design, business value, brand consistency, and exceptional user experience Excellent communication skills for working directly with high-profile clients and articulating technical issues clearly Nice to have Experience with CI/CD pipelines (e.g., GitLab CI) and integrating automated tests into deployment workflows Knowledge of web performance testing (e.g., Lighthouse, Web Vitals) and optimization for enterprise e-commerce Familiarity with web accessibility (a11y) standards and testing, particularly for compliance-focused clients Previous experience in an agency environment or working on multiple concurrent client projects Understanding of SCAYLE’s modular architecture, Storefront SDKs, and Feature Packages Experience testing headless commerce implementations and API integrations Knowledge of international e-commerce requirements (multi-language, multi-currency, regional regulations) Benefits Hybrid working Fresh fruit every day Sports courses Free access to code.talks Exclusive employee discounts Free drinks Language courses Company parties Help in the relocation process Mobility subsidy State-of-the-art technology Central Location Flexible Working Hours Company pension Professional training Dog-friendly office AY Academy Feedback Culture Job Bikes YOU ARE THE CORE OF SCAYLE.

Stellenangebot Senior Quality Assurance Manager (m/w/d) - SCAYLE - onsite in Hamburg or Berlin ansehen

Automation Designer (m/f/x) Köln, Nordrhein-Westfalen, Deutschland

Your tasks As a Automation Designer (m/f/x) in the Center of Digitization, you will be involved in automation projects, working closely with process experts and automation process analysts to develop a process design that can be automated and carry out its technical implementation with the aid of tools for Robotic Process Automation (UiPath) and Digital Process Automation/Workflow (Bizagi) and other technologies such as OCR, ML and a few more.

Stellenangebot Automation Designer (m/f/x) ansehen

Cloud Engineer (gn) - Location Bucharest Bucureşti

Key Responsibilities: Design, build, and operate cloud-based services using modern container technologies (e.g., Kubernetes, Docker) and Platform-as-a-Service (PaaS) solutions.Integrate new technologies and products into the existing cloud infrastructure, ensuring compatibility and long-term sustainability.Support the integration and implementation of additional software components and integration systems following agile methodologies.Contribute to the definition of functional and technical requirements in collaboration with cross-functional teams.Evaluate emerging technologies within the context of existing solutions and support software development teams through enablement and knowledge transfer.Ensure stable and secure operation of the cloud infrastructure, including scalability of services, maintainability, performance optimization, and security hardening.Monitor production systems and cloud services, proactively detect issues, and ensure fast recovery and incident resolution when required.

Stellenangebot Cloud Engineer (gn) - Location Bucharest ansehen

Teamlead Engineering (m/w/d) - App & Web - onsite in Hamburg or Berlin Hamburg oder Berlin (hybrid)

Mentor and coach Frontend Developers, QA Engineers, helping them grow their technical skills, understand system architecture, and advance their careers. Act as the key technical partner to the Teamlead Product to align engineering effort with business goals, product vision, and user experience requirements to share a joint vision between product and tech.

Stellenangebot Teamlead Engineering (m/w/d) - App & Web - onsite in Hamburg or Berlin ansehen

Staff Frontend Engineer (m/w/d) - App & Web - onsite in Hamburg or Berlin Hamburg or Berlin (hybrid)

Mentor and coach Frontend Developers, QA Engineers, helping them grow their technical skills, understand system architecture, and advance their careers. Act as the key technical partner to the Teamlead Product to align engineering effort with business goals, product vision, and user experience requirements to share a joint vision between product and tech.

Stellenangebot Staff Frontend Engineer (m/w/d) - App & Web - onsite in Hamburg or Berlin ansehen

Chief Chemical Engineer / Manager (m/f/d) Denmark

Your main responsibilities will include: Own the chemistry of our solid propellants – develop, document, and validate all fuel formulations and recipe control standardsDefine and maintain critical process parameters (temperature, mixing time, vacuum, catalysts, etc.) and ensure robust process windows from lab scale to full-scale productionLead and manage the analytical laboratory: raw material testing, in-process testing, test methodologies, calibration, documentation, and data traceabilityDrive recipe change control – plan and execute pilot batches, validation, and transfer to production, including updates of SOPs and work instructionsConduct root-cause analysis in collaboration with Process Engineering and Maintenance to address recurring defects, quality deviations and process instabilityEnsure full batch traceability and strong HSE practices for hazardous materials (classification, storage, transport, and safe handling)Collaborate closely with Quality Control to define sampling plans, acceptance criteria and CAPA activities (Corrective and Preventive Actions)Contribute to supplier qualification and material approval, including definition and verification of technical specificationsContinuously improve yield, scrap rate and recipe cost through optimization of formulations and process parametersMaintain and prepare documentation for ISO, AQAP and defense-quality audits related to chemical operationsLead, coach, and develop your team of chemists and technologists and help build a strong safety- and quality-driven culture on site We are looking for an experienced and hands-on chemical leader who thrives in a high-tech, safety-critical production environment and enjoys building something new.

Stellenangebot Chief Chemical Engineer / Manager (m/f/d) ansehen

Experienced R&D Engineer Augsburg

We welcome candidates with expertise in microparts, and previous experience with hearing aids or similar precision devices would be a strong plus.     Successfully completed a technical or scientific course of study, e.g., mechanical or medical engineering resulting in a broad technical understanding   Good strong knowledge of working with a CAD system e.g. 

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IT Security Engineer SOC/SIEM (gn) Full-time/Part-time (hybrid) Ratingen

As part of our team, you will take on the following responsibilities: You are jointly responsible for the operation and continuous development of our central IT monitoring, auditing and SIEM systems within a managed SOC/SIEM service.You analyze, handle and mitigate security‑relevant incidents and SOC events.You implement, administer, monitor and maintain IT systems and services.You support the planning, coordination and implementation of IT projects.You actively contribute to the further development of the first line of defense.You create concepts, security concepts and training materials, taking regulatory requirements into account.You drive continuous process optimization and work closely with the Group Information Security Office.You collaborate closely with system engineers and provide technical support. What makes you stand out You have relevant professional experience in the field of IT security or IT infrastructure and bring a solid technical understanding with you.You have hands‑on experience working with SIEM, monitoring or auditing systems and apply this expertise confidently in daily operations.You possess strong knowledge of IT architectures, networks and common security standards, particularly in a zero‑trust environment.Your way of working is characterized by analytical thinking, structure and a high level of personal responsibility.You enjoy working in a team, communicate clearly and take pleasure in sharing knowledge and developing solutions together.In addition, you have very good German and English skills, both written and spoken, enabling confident collaboration in an international environment.

Stellenangebot IT Security Engineer SOC/SIEM (gn) Full-time/Part-time (hybrid) ansehen

Cloud Architect (gn) - Location Bucharest Bucureşti

What you can expect We are looking for an experienced Platform Architect to design and drive future-oriented platform architectures. In this role, you will take full ownership of technical solution design, working closely with Software and Enterprise Architects to ensure scalable, secure, and high-performing platform ecosystems aligned with the organization’s long-term strategy.

Stellenangebot Cloud Architect (gn) - Location Bucharest ansehen

Senior Automation Designer (m/f/x) Köln, Nordrhein-Westfalen, Deutschland

Your tasks As a Senior Automation Designer (m/f/x) in the Center of Digitization, you will be involved in complex automation projects, working closely with process experts and automation process analysts to develop a process design that can be automated and carry out its technical implementation with the aid of tools for Robotic Process Automation (UiPath) and Digital Process Automation/Workflow (Bizagi) and other technologies such as OCR, ML and a few more.

Stellenangebot Senior Automation Designer (m/f/x) ansehen

IT Security Engineer PKI (gn) Full-time/Part-time (hybrid) Ratingen

What makes you stand out You have solid experience in the field of Public Key Infrastructure (PKI), certificate management, and cryptography, along with a deep understanding of security‑relevant concepts.You possess very good knowledge of Microsoft Azure, ideally with a strong focus on cloud PKI and Microsoft cloud security services.You have experience administering Windows‑based and ideally also Linux‑based certificate services and are confident working in hybrid IT environments.You are familiar with modern security architectures such as zero trust, identity‑based security, and device trust, and are able to apply these concepts in practice.You have previously worked in an IT security or IT infrastructure environment and handle complex technical requirements with confidence.Your working style is characterized by analytical thinking, a structured approach, and a high level of personal responsibility.You enjoy working in a team, communicate clearly, and value sharing knowledge and developing solutions collaboratively.In addition, you have very good German and English skills, both written and spoken, enabling you to work confidently in an international environment.

Stellenangebot IT Security Engineer PKI (gn) Full-time/Part-time (hybrid) ansehen

Senior IT System Engineer Hardening (gn) Full-time/Part-time (hybrid) Ratingen

As part of our team, you will take on the following responsibilities: You are responsible for the implementation, administration, monitoring, and maintenance of IT systems and services in a Windows Server environment, in compliance with defined security policies.You analyze and resolve incidents in 2nd- and 3rd-level support within the Windows Server infrastructure.You implement hardening measures to reliably meet regulatory, compliance, and security requirements.In addition, you ensure the continuous development of the systems, with a focus on security, efficiency, and stability, and guarantee stable operations as well as correct and efficient licensing within lifecycle management.You manage and monitor external service providers and ensure a high level of service quality.You conduct market analyses for the selection and evaluation of hardware and software products.You design and implement concepts for server and application operations in compliance with defined security policies.You plan, coordinate, and support IT projects and business sub-projects from realization through testing to rollout.You advise business departments on projects, changes, and adjustments to IT services, systems, and applications.You analyze and evaluate functional, technical, and business requirements and ensure their secure integration.You identify potential for process optimization, automation, and interface improvements and implement them sustainably.

Stellenangebot Senior IT System Engineer Hardening (gn) Full-time/Part-time (hybrid) ansehen

Infrastructure Architect (gn)Full-time/Part-time (hybrid) Ratingen

You ensure end-to-end and consistent asset inventory management across all infrastructure components and provide architectural support for the further development of CMDB structures.Furthermore, you assess IT assets with regard to their protection requirements and translate these requirements into technical architecture and design decisions. You advise IT teams on classification, protection requirements, and dependencies within the infrastructure and support them in implementing regulatory requirements such as NIS2 or DORA.

Stellenangebot Infrastructure Architect (gn)Full-time/Part-time (hybrid) ansehen

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