CrawlJobs Logo

Specialist Data Core Design and Engineering

Spain, Madrid Employment contract · Job Posted July 04, 2026
Apply Position
Job Link Share

Job Description

To fulfil the Technology requirements of the IoT programme, The Vodafone Group has developed its own IoT Service Platforms to target the key strategic growth area of Internet of Things & Consumer Electronics, designed specifically to meet the needs of Global IoT customers, protected by Vodafone IPR. To support Vodafone’s key strategic growth areas of Internet of Things, Automotive and Consumer Electronics, Network Strategy and Engineering department require a highly capable and experienced Technical Packet Switched Designer (Mobile Core & IP) to support the delivery of a multi-million euro programme across Vodafone Group Technology and Operating Companies. This IoT Packet Switched Network Engineer will be responsible for the IoT system integration design of various IoT products, services & features as well as the reference framework.

Job Responsibility

  • Understand, review and challenge the solutions in the HLD on Mobile Packet Core & IP networks and convert these to Implementation Design documents (LLD)
  • Create detailed design documentations specifying the configuration matrix, security implications and guidelines followed
  • Create the Mobile Core network strategy and roadmap for IoT and its evolution for next 3 to 5 years
  • Be responsible for Capacity Management on the network
  • Make decisions that have impact on project scheduling, planning, and successful completion of deliverables
  • Act as a mentor and share experiences to other team members
  • Provide timely analysis on problems with updates to management and escalate if necessary, on particular projects

Requirements

  • Knowledge of Mobile Packet Core routing including mobile devices, applications and device OSs and customer connectivity
  • Knowledge of IP networking – switch, routing, firewalls, load balancers in Telco and Enterprise environment
  • Knowledge of Cloud
  • Good understanding of 5G technologies
  • Experience in Design of major projects in Mobile core packet switch domains
  • University degree: telecommunication degree, electrical/electronic or similar
  • Industry certifications like – CCNA, CCIE, JCNIE etc
  • Full understanding and hands-on experience on configuring and troubleshooting network elements from Mobile core packet switch platforms like SGSN/CSGN, MME, GGSN/PGW, NB-IoT
  • Over 5 years’ experience on working with 2G/3G/4G/LTE mobile packet core nodes for a network operator and/or equipment vendor
  • Deep understanding of call protocols, call flows and products in mobile networks
  • A good understanding of 5G technologies and Cloud
  • Ability to lead and manage virtual technology teams, managing different stakeholders from business, technology, operators during solution design and implementation phases
  • Experience with integrating defined 3GPP interfaces to external nodes DNS/RADIUS/PCRF/IMS
  • Lead and work on projects that vary in size which involve solution design and build, first node integration and support in testing pre go live
  • Ability to work unsupervised, be self-motivated and demonstrate capability and subject matter expertise
  • Strong skills in network design documentation creation
  • Understanding of NFV infrastructure
  • Ability to create Method of Procedures (MOPs)
  • Knowledge of OSS/BSS tools for Fault and Performance management
  • Good IP networking skills including MPLS and BGP
  • Ability to troubleshoot, find faults and root causes on packet switched platforms
  • Good knowledge of linux and ability to create scripting languages such as python, perl

Nice to have

Circuit switched knowledge would be an advantage

What we offer

  • Hybrid work model
  • Bonus on top of the gross salary
  • Meal voucher (Ticket Restaurant)
  • Flexible working hours from Monday to Thursday, and an intensive schedule on Fridays
  • Intensive Summer Schedule during July and August
  • Up to 20 days per year of 100% remote work from other locations
  • Private Health and Life Insurance for employees
  • 25 vacation days, plus December 24th and 31st off
  • Optional Pension Plan
  • Access to an online learning platform for continuous training

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Specialist Data Core Design and Engineering

8 matching positions

AI Platform Site Reliability Engineering Specialist

The AI Platform Site Reliability Engineering Specialist will operate and maintai...
Location
Location
India , Bengaluru
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or Master's degree in Computer Science or related field, or equivalent job experience
  • 5 years of production experience in SRE / Infrastructure / ops for large-scale systems
  • Strong programming/scripting skills (Python, Go, Java, or equivalent)
  • Deep experience with containerization (Docker), orchestration (Kubernetes, etc.)
  • Infrastructure-as-code (Terraform, Helm, CloudFormation, Ansible, etc.)
  • Familiarity with GPU / AI compute clusters, high-performance data storage, and distributed architectures
  • Experience with monitoring / observability / logging / alerting tools (Prometheus, Grafana, ELK / EFK, Datadog, etc.)
  • Networking and systems engineering knowledge (TCP/IP, DNS, routing, load balancing, distributed storage)
  • Solid experience in capacity planning, performance tuning, scaling, and incident response
  • Demonstrated ability to lead RCAs, deploy fixes, and drive reliability improvements
Job Responsibility
Job Responsibility
  • Operate, monitor, and maintain the infrastructure supporting GenAI applications ( training, inference, feature store, data ingestion, model serving)
  • Design and build automation for core platform capabilities, reducing manual toil
  • Develop and maintain infrastructure-as-code (IaC) for provisioning and managing compute, storage, network, GPU clusters, Kubernetes / container orchestration, etc.
  • Establish, monitor and enforce SLOs/SLIs/LSAs, error budgets, alerting, and dashboards
  • Lead incident response, root cause analysis (RCA), postmortems, and systemic remediation
  • Perform capacity planning, scaling strategies, workload scheduling and resource forecasting
  • Optimize cost vs. performance trade-offs in large-scale compute environments
  • Harden systems for security, compliance, auditability, and data governance
  • Collaborate across teams (cloud engineers, data engineers, infrastructure, security) to ensure safe deployment, rollout, rollback, and integration of new systems
  • Define disaster recover (DR) strategies, back/restore practices, fault tolerance mechanisms
Read More
Arrow Right

Ai Compliance And Governance Specialist

At Sabio Group, we're building the next generation of AI-powered customer experi...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
sabiogroup.com Logo
Sabio Group
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Demonstrable experience in AI compliance, AI governance or AI risk — either as a dedicated focus or as a major component of a broader compliance, legal, infosec, cyber or engineering role that you've since pivoted toward AI
  • Strong working knowledge of the EU AI Act and a clear understanding of how risk classification, obligations and timelines apply to real-world AI systems
  • Familiarity with ISO/IEC 42001, ISO/IEC 27001 and SOC 2 Type II — what they require, how they interlock, and how to evidence compliance in practice
  • A genuine grasp of the core principles of modern AI: LLMs, prompt engineering, context engineering, retrieval-augmented generation, and agentic frameworks — enough to challenge engineers credibly and apply governance to what's actually being built, not a generic abstraction of it
  • Hands-on experience using AI tooling as part of your day job — using AI co-work / copilots to draft, review, analyse and accelerate your own output
  • Awareness of bias, hallucination, prompt-injection, data leakage and misuse risks in deployed AI systems, with practical experience helping to mitigate them
  • Excellent written and verbal communication — able to draft a board-grade policy, run a workshop, brief a customer auditor and write a sharp internal memo
  • Ability to run meetings, bring groups together and drive outcomes across geographically dispersed teams and different business functions
  • Comfort with high-pace, multi-stakeholder environments — motivated, flexible, and able to build effective working relationships across cultures and time zones
  • A passion for raising the bar in others — coaching, enabling and growing AI governance literacy across the organisation
Job Responsibility
Job Responsibility
  • Customer Solution Assurance: Review and assure the AI solutions we deliver to customers against EU AI Act obligations, ISO 42001 controls, customer-specific regulatory requirements and Sabio's internal standards
  • Partner with delivery teams during discovery, design and deployment to ensure bias, hallucination, prompt-injection, misuse and other AI-specific risks are identified and mitigated by design — not patched in later
  • Support pre-sales and customer conversations on compliance posture, certifications and responsible AI commitments
  • Policy, Procedure & Strategy: Draft, maintain and evolve internal AI policies, procedures, standards and control frameworks
  • Contribute to the strategic direction of Sabio's AI governance programme — including roadmap to ISO 42001 certification and ongoing alignment with EU AI Act, ISO 27001 and SOC 2 Type II
  • Translate regulatory change (EU AI Act guidance, national implementations, sector-specific rules) into practical, actionable internal guidance
  • Audit & Assurance: Audit Sabio's AI deployment and support methodologies against internal standards and external frameworks
  • Support external audits from customers, certification bodies and regulators — preparing evidence, running walkthroughs and remediating findings
  • Build and report on AI governance KPIs that give leadership and customers a clear, honest view of compliance posture
  • Responsible AI in Practice: Operationalise responsible AI principles — fairness, transparency, accountability, robustness, human oversight — across solution lifecycles
What we offer
What we offer
  • Pension Scheme
  • Remote/Flexible work
  • Life insurance
  • Private health and dental care
  • Cycle to work
  • 28 days paid holiday a year- (this includes three Sabio days)
  • LinkedIn Learning
  • Fulltime
Read More
Arrow Right

Automation Test Specialist – Media and USB Platforms

In this role, you will own the automation strategy, framework development, and t...
Location
Location
Canada , Waterloo
Salary
Salary:
55.42 - 59.69 USD / Hour
https://www.randstad.com Logo
Randstad
Expiration Date
July 20, 2026
Flip Icon
Requirements
Requirements
  • 5+ years of experience in Software Quality Engineering or IT, with a strong focus on embedded or infotainment environments
  • 3+ years of dedicated experience building, scaling, and maintaining Python-based test automation suites and frameworks
  • Bachelor’s Degree in Computer Science, Software Engineering, Electrical Engineering, or a related technical discipline
  • Advanced Python development skills with knowledge of automation design patterns, version control (Git), and test frameworks (e.g., Slash)
  • Strong hands-on experience interfacing with QNX and Android-based systems, including shell scripting and ADB workflows
  • Deep understanding of Media/USB features (browsing, indexing, playback, error handling), USB device behaviors (mass storage, device mounting), file systems (FAT32, exFAT), and common audio containers (MP3, AAC, WAV, FLAC, M4A, M3U)
  • Mastery of functional, system, regression, and performance testing methodologies
Job Responsibility
Job Responsibility
  • Own the automation strategy, framework development, and test execution for core Media & USB features
  • Design, develop, and maintain maintainable Python-based test automation frameworks, utilities, and reusable code libraries
  • Expand test coverage by developing new scripts, complex stability scenarios, and automated test data generation tools
  • Formulate risk-based automation strategies and create comprehensive test plans mapped directly to technical requirements
  • Execute automated test suites to validate pull requests, tagged builds, and major software integration drops against strict quality gates
  • Analyze automated test results to accurately differentiate between product defects and automation framework anomalies
  • Review embedded system logs using debugging tools and command-line workflows (e.g., ADB) to accelerate root-cause triage
  • Partner closely with developers, product owners, and QA teams to participate in architectural design discussions and peer code reviews
  • Manage defects end-to-end within Jira and TestRail, ensuring complete visibility, traceability, and swift issue closure
  • Build and execute scalable interoperability (IOP) test configurations covering diverse hardware (phones, USB drives), file systems, and playlist formats
  • Fulltime
!
Read More
Arrow Right

Senior Protection and Control Design Engineer (SCADA)

Our client is a leading engineering and design consultancy who specialise in del...
Location
Location
United Kingdom
Salary
Salary:
650.00 - 800.00 GBP / Day
morson.com Logo
Morson Talent
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven technical capability associated with the design and/or application of power system protection. Preference will be given to candidates with experience in protection application at transmission voltage levels up to 400 kV, gained within a transmission utility, consultancy or manufacturing environment. Strong candidates with a distribution background will be considered
  • Preparation of Protection and Control design deliverables, feasibility studies, reports, programmes and cost estimating
  • Calculation of relay settings and preparation of logic files
  • Proven ability of working with internal and external parties, e.g. equipment suppliers, manufacturers, service providers, professional bodies, and working within a strong team-working culture
  • Experience in the preparation of detailed electrical schematic diagrams for substation Protection and Control systems
  • Experience in Busbar, Feeder, Transformer, Reactor, Circuit Breaker fail, DAR protections and SCADA interface is essential and FACTS, HVDC protection systems is desirable
  • Protection design utilising conventional and non-conventional Instrument Transformers
  • Knowledge of IEC61850 communication protocols
  • Experience in preparing Single Line Diagram, Substation Layout, Key Line Drawings (SLD, KLD)
  • Experience in preparing Panel general arrangements, panel equipment bill of materials, panel internal wires, termination external cable connection diagrams, cable block diagrams, cable schedules, cable core sheets, cable sizing, DC battery sizing
Job Responsibility
Job Responsibility
  • Responsible for the design of transmission protection systems for voltages up to 400 kV
  • Reviewing in-house designs and those produced by external contractors
  • Responsible for delivering tender design man-hours estimates, deliverables lists and design programs
  • Guiding junior engineers through various P&C tasks by offering technical advice and support
  • Experience in the concepts required in the safe design and operation of electrical networks, and development construction
  • Advising on design and design change issues
  • Specialist in an Electrical field but experience and extensive knowledge of other Engineering fields would be advantageous
  • Substantial experience with Construction and Design Management (CDM)
  • Ensure that design projects are undertaken by competent personnel and sub-contractors reviewing designs created by others
  • Challenging, proposing, agreeing and implementing alternative solutions compared with those dictated by the transmission specifications, policies, processes and “best practices”
Read More
Arrow Right

Engineering Specialist-Quality

Apply engineering principles & analytical techniques to establish and continuous...
Location
Location
United States
Salary
Salary:
84480.00 - 162120.00 USD / Year
ford.com Logo
Ford Motor Company
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5–8 years’ experience in automotive manufacturing quality engineering
  • Experience supporting high-volume production environments
  • Proven experience responding to customer quality issues and production line disruptions
  • Ability to lead containments
  • Demonstrated expertise leading 8D problem solving
  • Strong capability with 3-Legged 5-Why / root cause analysis
  • Experience using AIAG Core Tools: PFMEA, Control Plans, MSA, SPC, PPAP
  • Experience working in machining, gear manufacturing, heat treat, or drivetrain components (axles, gears, shafts, housings)
  • Ability to interpret engineering drawings and GD&T
  • Experience with dimensional measurement systems (CMM, gauges, measurement systems)
Job Responsibility
Job Responsibility
  • Implement interim and permanent corrective actions to resolve quality issues using 8D tool, 6 panel, etc.
  • Manage and direct statistical process control activities
  • Prepare technical reports and presentations to communicate findings and recommendations.
  • Knowledge of and ability to execute measurement systems analysis & variable data analysis
  • Identify sources of variation within a production environment effectively and efficiently
  • Establish tolerance limits and facilitate appropriate corrective actions
  • Establish and monitor quality target levels for each build
  • Provide input for design and assembly concepts which will yield nominal variations
  • Establish critical characteristics for gauging and measuring data collection methods
  • Determine inspection equipment and facility requirements
What we offer
What we offer
  • Immediate medical, dental, and prescription drug coverage
  • Flexible family care, parental leave, new parent ramp-up programs, subsidized back-up childcare and more
  • Family building benefits including adoption and surrogacy expense reimbursement, fertility treatments, and more
  • Vehicle discount program for employees and family members, and management leases
  • Tuition assistance
  • Established and active employee resource groups
  • Paid time off for individual and team community service
  • A generous schedule of paid holidays, including the week between Christmas and New Year’s Day
  • Paid time off and the option to purchase additional vacation time.
  • Fulltime
Read More
Arrow Right

Fixed NW Data Analytics Sr. Specialist

At Vodafone, we’re not just shaping the future of connectivity for our customers...
Location
Location
Egypt , Giza
Salary
Salary:
Not provided
vodafone.com Logo
Vodafone
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum 5 years of experience in telecommunication industry mainly fixed domain
  • Strong knowledge in fixed networks main elements (Switches, Routers, BNG, Firewall, DPI, DNS, Radius, PCRF)
  • Strong knowledge in fixed network CPE parameters, MSAN, VDSL, GPON, ONT, OLT and Home Wireless Technologies
  • Good knowledge in Wi-Fi networks design and optimization
  • Very good knowledge of IP networks and transport connectivity solutions (XDSL, MW, Fiber, Satellite, etc.)
  • Bachelor of Science (B.Sc.) in Electrical Communication Engineering
  • Exceptionally good knowledge of IP Networks with minimum of CCNA or equivalent certification
  • Strong Analytical & Reporting Skills
Job Responsibility
Job Responsibility
  • Develop fixed network quality indices and performance measurements for VDSL, gated communities and home wireless customers
  • Maintain VF-EG leadership position in fixed market, drive insights and smart care solutions
  • Develop quality indices and performance measurements for VF-EG fixed networks
  • Develop Insights and Data analytics for fixed core nodes [DNS-PCRF-DPI-BNG]
  • Develop Insights and Data analytics for fixed access network [CPE-MSAN]
  • Develop Fixed Network Smart Care use cases in alignment with the customer care frontline empowerment strategy
  • Fixed Network competitive analysis to maintain VF-EG leadership position in fixed market
Read More
Arrow Right

Fx Core Products Emea Trade Services And Risk Product Manager - Vp

Location
Location
United Kingdom , London
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong experience in a product management or business analysis role, focused on designing and delivering solutions
  • Experience working in the financial services industry
  • Proven experience managing across multi-functional and/or global business environments
  • Direct experience in end-to-end project delivery, with a preference for product development
  • Proven track record of successfully launching new products and managing product lifecycles
  • Experience in identifying, negotiating, and managing strategic partnerships, ideally with FinTechs or technology providers
  • Solid understanding of FX markets, risk management, trading mechanisms, and the regulatory landscape
  • In-depth knowledge of FX workflow, from client-side booking to back-office deal flow
  • Knowledge of FX Options and Trading Risk Management
  • Understanding of direct dealing and passive execution related to FX Payments
Job Responsibility
Job Responsibility
  • Drive the standardization of business processes globally to enhance efficiency, reduce costs, and improve controls
  • Provide a global perspective in all discussions, ensuring optimal solutions for the business and collaborating across various horizontals and verticals
  • Engage directly with sales and traders to understand their vision, industry trends, and integrate these insights into product and solution strategies
  • Manage solutions spanning diverse areas such as workflows, trade processing, risk, eCommerce, and back-office operations
  • Effectively prioritize business needs and challenge the status quo regarding processes, solutions, and structures
  • Oversee product initiatives across a broad range of countries 30+ in EMEA, 65+ globally), each with unique legal, compliance, and business requirements
  • Collaborate with senior business leaders, a global user community, and technical specialists to define and implement solutions that meet business requirements
  • Develop clear and specific project plans, along with comprehensive business requirements documents
  • Secure buy-in from all project stakeholders, set accurate expectations for deliverables and timelines, and ensure commitments are met
  • Identify and manage upstream and downstream project dependencies, ensuring necessary resources and commitments
  • Fulltime
Read More
Arrow Right

Data Scientist : Graph Database & Ontology Specialist

We are seeking a Data Scientist with deep expertise in Knowledge Graphs and Onto...
Location
Location
United Kingdom , Bristol
Salary
Salary:
Not provided
tekever.com Logo
Tekever
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Graph Databases: Advanced Neo4j expertise, including architecture, drivers, administration, and Cypher
  • Ontology & Semantics: Strong experience with data modeling, ontologies, and semantic technologies (RDF, OWL, SPARQL)
  • Programming: High proficiency in Python (pandas, networkx, py2neo, neo4j-driver)
  • Graph ML: Experience with Neo4j GDS or frameworks such as PyTorch Geometric or DGL
  • Production Engineering: Hands-on experience with Docker, REST APIs (FastAPI/Flask), and CI/CD pipelines
  • Core Data Science Profile: 3+ years of experience in Data Science or Data Engineering
  • Experience with NLP for entity and relationship extraction is a plus
  • Strongly skilled in standard ML workflows (Scikit-Learn, XGBoost)
  • Experience with geospatial data (GIS, GeoPandas) is valued
  • Education: MSc in Computer Science, Data Science, or a related engineering field (PhD welcome, but practical delivery is prioritized)
Job Responsibility
Job Responsibility
  • Ontology Design & Management: Design and maintain scalable ontologies to unify mission data, sensor outputs, flight logs, and operational parameters
  • Graph Engineering (Neo4j): Implement, optimize, and operate Neo4j schemas
  • write high-performance Cypher queries and ensure production scalability
  • Graph Data Science: Apply graph algorithms (e.g., centrality, pathfinding, community detection) and graph ML to derive actionable insights
  • Production Deployment: Move solutions from research to production (TRL > 6)
  • integrate graph models into APIs and pipelines with reliability and latency constraints
  • Data Integration: Build ingestion pipelines for structured and unstructured data into the Knowledge Graph
  • Cross-Functional Collaboration: Translate operational and domain requirements into robust data and graph models
What we offer
What we offer
  • An excellent work environment and an opportunity to make a difference
  • Salary Compatible with the level of proven experience
  • Fulltime
Read More
Arrow Right