Clera home
·Dashboard

Data & Analytics Jobs in Municipality of Marousi, Greece (Now Hiring) — 23 open

HELLENiQ ENERGY logoHELLENiQ ENERGY

Retention Account Manager

Municipality of Marousi, Attica, Greece · On-site

Mid level$841M raised

One Group | One Energy We are Enerwave, member of HELLENiQ ENERGY and a leader in providing outstanding and innovative energy solutions. We operate with passion, being engaged in heart and mind to what we do, and we prid…

Skills: Retention Strategy, Customer Relationship Management, Churn Reduction, Data Analysis, Negotiation

HELLENiQ ENERGY logoHELLENiQ ENERGY

Senior Product Manager - Go-To-Market B2C

Municipality of Marousi, Attica, Greece · On-site

Mid level$841M raised

One Group | One Energy We are Enerwave, member of HELLENiQ ENERGY and a leader in providing outstanding and innovative energy solutions. We operate with passion, being engaged in heart and mind to what we do, and we prid…

Skills: Go-To-Market Strategy, B2C Marketing, Digital Marketing, Performance Marketing, Conversion Rate Optimization

HELLENiQ ENERGY logoHELLENiQ ENERGY

Senior Product Manager - Go-To-Market B2B

Municipality of Marousi, Attica, Greece · On-site

Mid level$841M raised

One Group | One Energy We are Enerwave, member of HELLENiQ ENERGY and a leader in providing outstanding and innovative energy solutions. We operate with passion, being engaged in heart and mind to what we do, and we prid…

Skills: Go-To-Market Strategy, Product Marketing, B2B Propositions, Commercial Strategy, Campaign Execution

CloudEvo

Project Manager for Digital Projects

Municipality of Marousi, Attica, Greece · On-site

Mid level

At Cloudevo, we design, build and deliver digital and AI-enabled solutions for leading brands and organizations. We are looking for a Project Manager to join our team and take ownership of digital projects from requireme…

Skills: Project Management, Requirements Gathering, Digital Project Lifecycle, Stakeholder Management, Scope Documentation

CloudEvo

SEO Specialist

Municipality of Marousi, Attica, Greece · On-site

Senior

We are looking for a professional with advanced expertise in SEO and AEO, capable of designing, implementing, and optimizing organic growth strategies that improve visibility across search engines, AI-driven search envir…

Skills: SEO, AEO, Technical SEO, Keyword Research, Schema Markup

PLANET S.A. logoPLANET S.A.

Junior Oracle Database Administrator (DBA)

Municipality of Marousi, Attica, Greece · Hybrid

Mid level

InfraCore, a subsidiary of PLANET, is seeking a motivated Junior Oracle Database Administrator to support the management, maintenance, and monitoring of mission-critical Oracle database environments. Working under the gu…

Skills: Oracle Database Administration, Database Archiving, Partitioning, Backup and Recovery, Performance Monitoring

Antenna Group logoAntenna Group

Business Insights & PMO Associate

Municipality of Marousi, Attica, Greece · On-site

Mid level

Antenna Group is a leading international content, media and entertainment organization, owning and operating a diverse portfolio of global media assets across a variety of platforms: Television, Pay TV, OTT, Radio, Cinem…

Skills: Executive Presentations, Storytelling, PowerPoint, Financial Analysis, Project Management

Light & Wonder - iGaming logoLight & Wonder - iGaming

Advanced Solutions Architect

Sofia, Sofia-City, Bulgaria · Hybrid

Senior

iGaming: If it’s iGaming, we know a thing or two. At Light & Wonder, It’s all about the games, and our digital team leads the global iGaming market, providing jaw-dropping content and innovative software that powers the …

Skills: Software Architecture, Java, Spring Boot, Cloud-Native Microservices, Kafka

Aambience Services logoAambience Services

Back Office Agent

Municipality of Marousi, Attica, Greece · On-site

Entry level

Σχετικά με εμάς Η Aambience Services είναι μια καινοτόμος εταιρεία, η οποία παρέχει υπηρεσίες εξωτερικής ανάθεσης επιχειρηματικών διαδικασιών (BPO), υπηρεσίες τεχνολογίας (Information Technology) και ρομποτικές διαδικασί…

Skills: Data Entry, Microsoft Excel, Microsoft Office, Organization Skills, Attention To Detail

VK PREMIUM BUSINESS GROWTH CONSULTANTS logoVK PREMIUM BUSINESS GROWTH CONSULTANTS

Business Consultant

Municipality of Marousi, Attica, Greece · Hybrid

Mid level

VK PREMIUM BUSINESS GROWTH CONSULTANTS is a fast-growing consulting team of experts, established in 2007, dedicated to helping companies across various industries in the private sector thrive and expand. With our unwaver…

Skills: Market Analysis, Business Strategy, Operational Efficiency, Data Analysis, Business Intelligence Tools

IKNOWHOW SA logoIKNOWHOW SA

Senior Data Engineer / Team Lead

Municipality of Marousi, Attica, Greece · Hybrid

Senior

iKnowHow S.A. is a leading Software & Robotics Solutions company operating internationally. Within just a couple of years, our team has grown by more than 80%, we have moved into a new spacious and modern office, and we …

Skills: Data Engineering, ETL Processes, Data Modeling, Azure Databricks, Azure Data Factory

IKNOWHOW SA logoIKNOWHOW SA

Azure Application Architect

Municipality of Marousi, Attica, Greece · Hybrid

Senior

iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking &…

Skills: Azure Application Architecture, Azure OpenAI, Azure ML, Cognitive Services, MLOps

EY logoEY

Assistant Auditor

Municipality of Marousi, Attica, Greece · Hybrid

Entry level

At EY, we’re all in to shape your future with confidence. Being part of EY in Greece means being part of a continuously thriving team, which has been awarded multiple consecutive times as Top Employer, a Great Place to W…

Skills: Auditing, AI Implementation, Data Analysis, Financial Reporting, Regulatory Review

Leroy Merlin logoLeroy Merlin

Product Specialist - Electricity & Plumbing

Municipality of Marousi, Attica, Greece · On-site

Mid level

#eimaste_mesa in a team of leaders who work as a team with respect and trust. #eisai_mesa to be part of a team where you will constantly develop your knowledge? Do you want to work for a company where you can take initia…

Skills: Product Performance Analysis, Pricing Strategy, Procurement, Supplier Relationship Management, Data Analysis

Light & Wonder - iGaming logoLight & Wonder - iGaming

Senior Data Engineer

Municipality of Marousi, Attica, Greece · Hybrid

Senior

iGaming: If it’s iGaming, we know a thing or two. At Light & Wonder, It’s all about the games, and our digital team leads the global iGaming market, providing jaw-dropping content and innovative software that powers the …

Skills: Snowflake, SQL, Python, Data Modeling, ELT Patterns

EY logoEY

Assistant Auditor

Municipality of Marousi, Attica, Greece · Hybrid

Entry level

At EY, we’re all in to shape your future with confidence. Being part of EY in Greece means being part of a continuously thriving team, which has been awarded multiple consecutive times as Top Employer, a Great Place to W…

Skills: Auditing, AI and Technology Solutions, Regulatory Review, Business Process Advisory, Controls Advisory

PLANET S.A. logoPLANET S.A.

Consultant- Management Consulting Services

Municipality of Marousi, Attica, Greece · On-site

Mid level

As a Consultant in management consulting projects, you will participate in diverse and challenging engagements across various industries and organizational environments, focusing on areas such as business process simplif…

Skills: Business Process Simplification, Digital Services Design, Organizational Restructuring, Information Systems Improvement, Capability Building

EY logoEY

EY-Parthenon - Strategy Consulting Manager

Municipality of Marousi, Attica, Greece · Hybrid

Senior

Working Location: Athens (hybrid) At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Bein…

Skills: Strategy Consulting, Project Management, Business Development, M&A, Commercial Diligence

EY logoEY

EY-Parthenon - Strategy Consulting Manager

Municipality of Marousi, Attica, Greece · Hybrid

Senior

Working Location: Athens (hybrid) At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.​ Bei…

Skills: Strategy Consulting, Project Management, Business Development, M&A Strategy, Commercial Diligence

EY logoEY

EY-Parthenon - Senior Strategy Consultant

Municipality of Marousi, Attica, Greece · Hybrid

Senior

Working Location: Athens (hybrid) At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Bein…

Skills: Strategy Consulting, Structured Problem Solving, Analytical Skills, Business Acumen, Leadership

12

Showing 1–20 of 23

HELLENiQ ENERGY logo

Retention Account Manager

HELLENiQ ENERGY

Municipality of Marousi, Attica, Greece • On-site

Apply
Mid level

Tired of cold applications?

Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.

  • Full-time
  • bachelor degree, postgraduate degree
  • Competitive Salary, Performance-based Variable Pay, Ticket Restaurant Card, Transportation Reimbursement, Private Health Insurance, Pension Scheme
  • Posted 1d ago
  • ~40 hrs/week

Responsibilities

Drive customer loyalty and reduce churn through proactive relationship management and insight-led retention strategies. Act as the voice of the customer to translate data into commercial actions that sustain market share in the Greek energy market.

Requirements

Requires a BSc or MSc in Business, Economics, or Engineering with 3-5 years of experience in Retention, CRM, or Account Management. Must possess strong analytical skills in Excel and Power BI and an understanding of the Greek energy regulatory framework.

Full job description

One Group | One Energy

We are Enerwave, member of HELLENiQ ENERGY and a leader in providing outstanding and innovative energy solutions. We operate with passion, being engaged in heart and mind to what we do, and we pride ourselves on offering our employees a place where they can excel, creating value. We are offering now a set of exciting positions in our headquarters in Athens, across multiple departments and areas of expertise.

We are currently looking for a Retention Account Manager who will drive customer loyalty and reduce churn through proactive relationship management, insight-led retention strategies, and cross-functional coordination. Act as the voice of the customer within the organization, translating data into commercial actions that sustain market share and profitability in a highly volatile Greek energy market.

What will you do:

1.Retention Strategy & Execution:

  • Design, implement, and manage retention initiatives to meet churn reduction targets and optimize lifetime value (LTV) according to CVM. Segment customers by risk, value, and behavior to tailor communication and intervention strategies.

2.Customer Engagement & Relationship Management:

  • Act as a trusted advisor for high-value or at-risk customers, focusing on empathy, transparency, and problem resolution. Lead loyalty and win-back campaigns across multiple channels, ensuring consistent customer experience.

3.Market & Competitive Responsiveness:

  • Monitor competitor pricing, offers, and service practices, providing rapid feedback to marketing and pricing teams. Recommend tactical adjustments to minimize churn risk during periods of volatility or regulatory changes.

4.Data & Performance Analytics:

  • Collaborate with analytics teams to design dashboards, interpret churn data, and evaluate retention campaign ROI. Identify structural causes of churn and recommend data-backed process or policy improvements.

5.Cross-Functional Collaboration:

  • Partner with CVM, Operations, and Customer Service ensure cohesive customer communication and end-to-end retention flow. Support the development of customer-centric policies and continuous service improvement and churn reduction.

6.Compliance & Brand Integrity / Capability Building:

  • Ensure retention activities comply with Greek energy sector regulation. Mentor colleagues in customer empathy, negotiation, and retention best practices.

What you need to be successful:

  • A BSc or MSc in Business, Economics, or Engineering.
  • 3-5 years of experience in Retention, CRM, or Account Management (telco/energy/utilities).
  • Strong analytical ability (Excel, Power BI, CRM systems). Understanding of the Greek regulatory energy framework and evolving market dynamics.
  • Scenarios and Scripts creation and management.
  • Customer Centricity.
  • Analytical Thinking.
  • Negotiation & Persuasion.
  • Cross-functional Collaboration.
  • Results Orientation.

Our offer to you:

  • Competitive salary
  • Performance-based variable pay 💰
  • Ticket restaurant card 💳
  • Transportation reimbursement ⛽
  • Private Health Insurance coverage 🩺
  • Pension Scheme
  • Home electricity and natural gas discount ⚡
  • Continuous learning & upskilling opportunities and access to our premium online training platform 📚
  • Reimbursement for your athletic activities 🥈
  • Wellness initiatives & benefits at the office

Enerwave S.A. will keep your personal information for a period of 2 years from the submission date, after which we will delete your personal data. Enerwave S.A. has the right to transfer your personal information to third parties to whom it has assigned services, which require the collection and processing of such personal data for candidate evaluation in the process of personnel selection.

For more information regarding the processing of your personal information and exercising your rights, please read the Notice to Candidate Employees.

Related keywords

RetentionCRMChurn ReductionLTVCVMPower BIExcelGreek Energy MarketAccount ManagementCustomer LoyaltyWin-back CampaignsMarket DynamicsRegulatory FrameworkCustomer ExperienceROI Analysis

About HELLENiQ ENERGY

LinkedInVisit site

Welcome to our official account

Industry
Oil and Gas
Company size
1,001-5,000 employees
Founded
1998
LinkedIn followers
87,537
Total funding
$841M

We are one of the leading integrated energy companies in Southeast Europe. Established as HELLENIC PETROLEUM in 1998, with roots dating back to Greece’s first refinery in 1958, we have grown to become Greece’s largest company and one of the biggest in SE Europe, by annual revenue. Vigorously pursuing an ambitious transformation strategy, we have evolved into a regional energy leader, and currently have a presence in 8 countries and growing international operations, with a diversified portfolio spanning across the energy value chain. We are active in the production, supply, and trading of all types of energy, with an increasing focus on clean energy and renewables. Our portfolio includes refining, supply, and trading of oil and petrochemical products, hydrocarbons exploration and production, as well as fuels marketing, while growing fast in the renewable energy business. Moreover, we are developing an integrated Green Utility strategic business unit, following the 100% acquisition of ELPEDISON – now rebranded to Enerwave, a Greek power and gas generation and supply company. This new business unit will produce and supply energy -primarily from renewables- directly to the Greek market, delivering on the Group’s commitment to a just, affordable, and secure energy transition. With over 3.600 employees worldwide, we are committed to providing a safe and inclusive work environment that upholds human rights and respects diversity. Our integrated approach to human resources fosters a workplace of dedication, commitment, and equal opportunities. At HELLENiQ ENERGY, we are more than an energy company. We actively contribute to the economy and society, supporting environmental protection, education, and community growth through targeted corporate social responsibility initiatives. HELLENiQ ENERGY is empowering tomorrow. Ready to join us? Let’s create the future of energy together.

Offices: Head Office: 8A Chimarras str., Maroussi, GR 15125, GR

Renewable EnergyOil and GasEnergy
View all jobs at HELLENiQ ENERGY

Frequently asked questions

How many Data & Analytics jobs are open in Municipality of Marousi, Greece right now?

There are currently 23 open data & analytics positions in Municipality of Marousi, Greece listed on Clera. New openings are added daily as companies post roles.

Which companies are hiring for Data & Analytics roles in Municipality of Marousi, Greece?

Companies currently hiring include EY, HELLENiQ ENERGY, PLANET S.A., CloudEvo, IKNOWHOW SA, among others. Browse the listings above to see every active employer.

Are there remote or hybrid Data & Analytics jobs in Municipality of Marousi, Greece?

Yes — 12 of the 23 open data & analytics positions offer remote or hybrid work (0 remote, 12 hybrid).

How do I apply for Data & Analytics jobs in Municipality of Marousi, Greece?

Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.

Data & Analytics jobs in other cities

Athens, GreeceThessaloniki, GreeceMunicipality of Kifisia, GreeceMunicipality of Athens, Greece

Other jobs in Municipality of Marousi, Greece

Management & LeadershipSalesCustomer Service & SupportRetailTechnologyEngineeringFinance & AccountingConsultingSoftwareAdministrative

Browse more

All Data & Analytics jobsDiscover jobs
Clera home

Your AI-talent agent. Connecting talents with dream jobs.

Earn $5,000

Tools

  • Salary Calculator
  • Resume Review
  • Startup Map

Explore

  • Jobs
  • Discover Jobs
  • Companies
  • Acquihire
  • Referral

Company

  • Manifesto
  • Engineering
  • We are hiring!
  • FAQs
  • Blog
  • Press

Tools

  • Salary Calculator
  • Resume Review
  • Startup Map

Explore

  • Jobs
  • Discover Jobs
  • Companies
  • Acquihire
  • Referral

Company

  • Manifesto
  • Engineering
  • We are hiring!
  • FAQs
  • Blog
  • Press

© 2026 Clera Labs, Inc.

PrivacyTermsBug Bounty