Salary up to €100,000 Location: Braunschweig One of the largest clothing retailers in Europe is looking for a Senior DataOps Engineer. They have over 1,000 stores across Europe & Asia, grossed +€4 billion last year and are looking to continue their success with you. The position: <ul><li>Collaborate with data engineering and platform teams to maintain, operate, and improve data infrastructure on an on-prem Cloudera cluster.</li><li>Monitor and operate key data science pipelines relying on Apache Spark.</li><li>Analyse runtime behaviour, including resource usage and error rates in distributed systems.</li><li>Maintain operating systems, proactively monitor the cluster, and resolve outages and hardware issues.</li><li>Install and manage software environments required by the data science team.</li><li>Support network optimization and collaborate with infrastructure and datacenter teams.</li><li>Drive the implementation of a logging and monitoring strategy to ensure pipeline transparency and performance.</li><li>Define and enforce HDFS usage policies, including retention, block size monitoring, and avoiding over-partitioning.</li><li>Manage and monitor Impala databases and tables.</li><li>Actively participate in code reviews, team mentoring, and regular feedback exchanges.</li></ul>Experience: <ul><li>5+ years of experience in a DevOps, DataOps, SRE, or similar data infrastructure role.</li><li>Strong foundation in software development and automation, with experience in Python, Bash, or similar scripting languages.</li><li>Experience working with big data technologies like Hadoop, HDFS, Impala, Hive, Kafka, Airflow, or NiFi.</li><li>Familiarity with cluster orchestration and monitoring tools such as Kubernetes, Prometheus, Grafana, or Cloudera Manager.</li><li>Comfortable with Linux-based systems, version control, and CI/CD practices.</li><li>Solid understanding of distributed systems, relational databases, and data modeling</li></ul>Benefits and Details: <ul><li>Up to €100,000 Salary</li><li>Modern Braunschweig office with cafeteria (relocation supported)</li><li>Annual contribution to capital-forming schemes (pension, savings, etc.)</li><li>2 Stage Interview Process</li><li>Individual progression plan with allocated learning and development budget</li><li>30 Vacation Days</li><li>Employee Discounts on company products</li></ul>  For more information, apply or contact Norman Cistovas

Senior DataOps Engineer (DevOps)

Salary up to €100,000 Location: Braunschweig One of the largest clothing retailers in Europe is looking for a Senior Data Engineer. They have over 1,000 stores across Europe & Asia, grossed +€4 billion last year and are looking to continue their success with you. The position: <ul><li>Lead the development of a scalable, reliable, and maintainable data lake architecture using PySpark and Python.</li><li>Partner with business stakeholders to understand core processes and translate them into clean, analysable data.</li><li>Design and operate robust data pipelines, prioritizing data quality and business value.</li><li>Architect pragmatic data solutions, ensuring scalability, maintainability, and performance.</li><li>Help operationalize machine learning pipelines alongside a dynamic team of data scientists.</li><li>Contribute to software development best practices, including version control, CI/CD, code quality, and documentation.</li><li>Support and optimize on-premise Cloudera infrastructure in collaboration with the IT and Infrastructure teams.</li><li>Mentor junior team members and engage in peer code reviews to continuously raise the bar for quality and collaboration.</li></ul>Experience: <ul><li>A Master’s degree in Computer Science or a related field.</li><li>5+ years of experience as a Data Engineer or in a similar role.</li><li>Proficiency in Python (Scala is a plus), with a strong foundation in writing clean, scalable, and testable code.</li><li>Deep knowledge of data processing frameworks (e.g., Spark) and storage systems (e.g., HDFS).</li><li>Solid understanding of information systems theory—from relational databases to distributed systems and data modeling.</li><li>Experience with Linux, and bonus points for Bash scripting.</li><li>Familiarity with modern software engineering practices—CI/CD, Kubernetes, code reviews, agile methodologies (as per the Agile Manifesto).</li><li>A collaborative mindset, strong communication skills, and a proactive, hands-on approach.</li><li>Business fluent in English and German</li></ul>Benefits and Details: <ul><li>Up to €100,000 Salary</li><li>Modern Braunschweig office with cafeteria (relocation supported)</li><li>Annual contribution to capital-forming schemes (pension, savings, etc.)</li><li>2 Stage Interview Process</li><li>Individual progression plan with allocated learning and development budget</li><li>30 Vacation Days</li><li>Employee Discounts on company products</li></ul>  For more information, apply or contact Norman Cistovas

Senior Data Engineer

Salary up to €115,000 Location: Braunschweig One of the largest clothing retailers in Europe is hiring a Staff / Principal Data Scientist to join their growing team. With 1,000+ stores across Europe and Asia and over €4 billion in annual revenue, this brand is combining fashion with cutting-edge data science and they’re looking for someone to lead the way. The Position: <ul><li>Drive high-impact machine learning use cases across assortment planning, demand forecasting, and markdown optimisation</li><li>Own complex, business-critical data science projects end-to-end, from stakeholder discovery to deployment</li><li>Build and deploy predictive models using Python, Spark, and modern ML frameworks (e.g., PyTorch, scikit-learn)</li><li>Collaborate with data engineering and business teams to develop scalable, production-ready solutions</li><li>Act as a role model and hands-on contributor, mentoring junior data scientists and reviewing code</li><li>Present insights to senior stakeholders and influence strategic decision-making</li><li>Help shape the long-term ML and AI strategy across the retail business</li></ul>Experience: <ul><li>7+ years of data science or ML experience, ideally in retail, fashion, or e-commerce</li><li>Advanced knowledge of Python, SQL, and big data tech like Spark</li><li>Experience with frameworks like scikit-learn, PyTorch, SparkML</li><li>Strong communicator, confident presenting to large groups (50–100 stakeholders)</li><li>Proven experience leading projects and collaborating with cross-functional teams</li><li>Fluent in German (C1+) and English</li><li>STEM degree (Master’s or PhD preferred)</li></ul>Benefits & Details: <ul><li>Up to €115,000 salary</li><li>Office-based role in modern Braunschweig HQ (relocation support available)</li><li>30 days of holiday</li><li>Generous employee discount on products</li><li>Structured progression plan and L&D budget</li><li>Annual capital-forming contributions (e.g., pension, savings)</li><li>2-stage interview process</li></ul>For more information, apply or contact Norman Cistovas.

Staff / Principal Data Scientist

P2/P1 Security Architect / Specialist (m/f/d) – (Embedded Systems: Marine) Berlin, Germany (Hybrid – up to 3 days remote per week) - 18 Month Fixed Term Contract Start Date: October 1, 2025 Duration: Initially until September 30, 2027 (24 months max) Working Hours: 40 hours per week Security Clearance: No Ü2 required, NfD briefing necessary Languages: German (fluent/negotiation level), English (basic working level) About Our Client Our client is a global technology leader specializing in secure communications, critical infrastructure, and advanced electronic systems. Their innovations shape the future of cybersecurity, digital resilience, and secure data technologies across both public and private sectors. The Berlin location plays a central role in developing and securing next-generation products and systems, ensuring compliance with European cybersecurity regulations and international information security standards. Position Overview As a Security Architect / Specialist (m/f/d), you will design, evaluate, and implement security architectures for cutting-edge technologies and products. You’ll work cross-functionally with development teams to ensure compliance with ISO27001, NIS-2, and emerging EU cybersecurity regulations such as the Cyber Resilience Act and Radio Equipment Directive. This position combines technical architecture design with risk management and compliance expertise, offering a key role in protecting mission-critical systems. Key Responsibilities<ul><li>Design and evaluate product architectures and concepts with respect to security, approval, and certification requirements.</li><li>Define and validate security measures to achieve defined security goals.</li><li>Conduct risk assessments and vulnerability analyses, deriving specific security requirements.</li><li>Implement security measures at the concept and architecture level.</li><li>Support and enable developers in integrating security requirements effectively.</li><li>Apply and maintain information security standards according to ISO27001 and NIS-2 across all project stages.</li><li>Ensure compliance with EU security regulations (Data Act, Cyber Resilience Act, Radio Equipment Directive).</li><li>Contribute to approval and certification processes under recognized frameworks (e.g., Common Criteria, BSI IT-Grundschutz).</li></ul>Requirements<ul><li>Proven professional experience in Cyber/IT Security (minimum 3 years).</li><li>Practical experience with BSI IT-Grundschutz and Common Criteria security processes (must have).</li><li>Deep understanding of EU cybersecurity and data protection regulations (Data Act, Cyber Resilience Act, RED).</li><li>Hands-on experience in ISO27001 and NIS-2 implementation.</li><li>Experience in security approval and certification processes.</li><li>Strong analytical mindset and process-oriented work approach.</li><li>Excellent communication skills in German (C1+) and working knowledge of English.</li><li>Not suitable for career starters — this role requires prior hands-on experience in secure product development environments.</li></ul>Salary Expectation<ul><li>Mid-level candidates (3–5 years of experience): €75,000 – €90,000 gross per year.</li><li>Senior candidates (5+ years of experience): €90,000 – €100,000 gross per year, depending on expertise in security architecture design, certification, and compliance.</li></ul>Why Join Our Client<ul><li>Work on high-impact security architectures that protect critical systems and data.</li><li>Hybrid working flexibility (up to 3 days remote per week).</li><li>Collaborative, engineering-focused culture with industry-leading experts.</li><li>Stable long-term contract with strong potential for renewal or transition to permanent employment.</li></ul>

P2/P1 Security Architect / Specialist (m/f/d) – (Embedded Systems: Marine) Berlin, Germany (Hybrid – up to 3 days remote per week) - 18 Month Fixed Term Contract

Previously working as an account manager in the public sector for the last 4 years, Luke joins our Contract team focusing on the Cloud and End-User Computing sector. 

Luke Roberts

Senior Consultant

Citrix Operations Engineer – London (Onsite Preferred) Contract: Until March 2026 Location: London (onsite ideally 5 days/week) On-Call: 1 week in 12 | Start: ASAP We’re looking for an experienced Citrix Operations Engineer to join a global financial organisation, supporting a mission-critical Citrix platform used by 12,000+ users worldwide. You’ll play a key role in maintaining and optimising the Citrix estate — including Delivery Controllers, StoreFront, NetScaler (ADC/Gateway), PVS/MCS, App Layering, and ControlUp — while contributing to projects such as Trader VDI rollout and Cloud VDI adoption. What You’ll Do<ul><li>Provide operational support, monitoring, and troubleshooting for global Citrix environments.</li><li>Maintain platform performance and stability across multiple datacentres.</li><li>Support imaging, provisioning, and configuration management.</li><li>Collaborate with senior engineers and participate in an on-call rota (1 week in 12).</li></ul>What You’ll Bring<ul><li>Strong hands-on experience with Citrix Virtual Apps & Desktops (CVAD).</li><li>Expertise in StoreFront, Delivery Controller, NetScaler (ADC/Gateway), PVS/MCS, App Layering.</li><li>Solid Windows Server, AD/GPO, and performance troubleshooting skills.</li><li>Experience in large-scale or regulated environments (financial services a plus).</li><li>Knowledge of ControlUp, PowerShell, Terraform, or Ansible desirable.</li></ul>Why Apply<ul><li>High-impact role in a mission-critical Citrix environment.</li><li>Long-term contract (to March 2026).</li><li>Work with global teams on major VDI and cloud transformation projects.</li></ul>

Citrix Engineer

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Luke Roberts

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