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ING

Senior Backend / Data Platform Engineer – Customer Data

  • Office
  • 6+ years

Salary

Not stated

Similar roles pay €75K - 115K a year · our estimate

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Description

Platform Development & Architecture

Design and implement backend services supporting MADP capabilities

Contribute to an event-driven architecture (event sourcing, CQRS, messaging)

Build and evolve platform-level components (not just feature-specific code)

Ensure solutions are reusable, scalable, and aligned with platform principles

API & Integration Design

Design and implement robust, versioned APIs for data access and integration

Ensure backward/forward compatibility and stability of API contracts

Integrate with upstream and downstream systems (e.g. OnePAM ecosystem)

Data Modelling & Lifecycle Management

Contribute to domain-driven data modelling

Manage schema evolution , ensuring minimal impact on consumers

Ensure alignment with data governance and data quality rules

Understand and handle data lifecycle complexity (creation, update, deletion, versioning)

Platform Engineering & CI/CD

Contribute to CI/CD pipelines, branching strategies, and promotion flows

Support the separation between:

Platform lifecycle

Tenant/domain lifecycle

Improve automation, deployment standards, and engineering practices

Operability & Reliability

Ensure solutions are production-ready and observable

Contribute to:

Monitoring & observability

Incident resolution

Performance optimization

Support a high availability, multi-tenant platform

Collaboration & Knowledge Sharing

Work closely with:

Architects, Data Stewards, and Product Owners

Operations and Security teams

Actively document, explain, and share knowledge

Contribute to a transparent and maintainable platform (no “black box” systems)

Required Skills & Experience

Core Technical Skills

Strong experience in backend development (Java / Spring Boot or similar)

Proven experience with event-driven systems (Kafka or equivalent)

Solid understanding of:

Event sourcing and CQRS patterns

Distributed systems design

Strong experience in API design and integration patterns

Data & Platform Expertise

Experience with:

Data modelling (schema design, evolution)

Handling data lifecycle and versioning

Familiarity with data governance and access control concepts

Experience building or contributing to platforms (not just applications)

DevOps & Engineering Practices

Knowledge of:

CI/CD pipelines

Git branching strategies

Deployment and release management

Familiarity with cloud and distributed infrastructure

Responsibilities

  • Platform Development & Architecture
  • Design and implement backend services supporting MADP capabilities
  • Contribute to an event-driven architecture (event sourcing, CQRS, messaging)
  • Build and evolve platform-level components (not just feature-specific code)
  • Ensure solutions are reusable, scalable, and aligned with platform principles
  • API & Integration Design
  • Design and implement robust, versioned APIs for data access and integration
  • Ensure backward/forward compatibility and stability of API contracts
  • Integrate with upstream and downstream systems (e.g. OnePAM ecosystem)
  • Data Modelling & Lifecycle Management
  • Contribute to domain-driven data modelling
  • Manage schema evolution , ensuring minimal impact on consumers
  • Ensure alignment with data governance and data quality rules
  • Understand and handle data lifecycle complexity (creation, update, deletion, versioning)
  • Platform Engineering & CI/CD
  • Contribute to CI/CD pipelines, branching strategies, and promotion flows
  • Support the separation between:
  • Platform lifecycle
  • Tenant/domain lifecycle
  • Improve automation, deployment standards, and engineering practices
  • Operability & Reliability
  • Ensure solutions are production-ready and observable
  • Contribute to:
  • Monitoring & observability
  • Incident resolution
  • Performance optimization
  • Support a high availability, multi-tenant platform
  • Collaboration & Knowledge Sharing
  • Work closely with:
  • Architects, Data Stewards, and Product Owners
  • Operations and Security teams
  • Actively document, explain, and share knowledge
  • Contribute to a transparent and maintainable platform (no “black box” systems)
  • Required Skills & Experience
  • Core Technical Skills
  • Strong experience in backend development (Java / Spring Boot or similar)
  • Proven experience with event-driven systems (Kafka or equivalent)
  • Solid understanding of:
  • Event sourcing and CQRS patterns
  • Distributed systems design
  • Strong experience in API design and integration patterns
  • Data & Platform Expertise
  • Experience with:
  • Data modelling (schema design, evolution)
  • Handling data lifecycle and versioning
  • Familiarity with data governance and access control concepts
  • Experience building or contributing to platforms (not just applications)
  • DevOps & Engineering Practices
  • Knowledge of:
  • CI/CD pipelines
  • Git branching strategies
  • Deployment and release management
  • Familiarity with cloud and distributed infrastructure

Where you’d work

From the office

About the company

ING

  • Industry: FinTech

Office in Belgium

Also hiring in Bucharest, Romania, Romania, Amsterdam, Netherlands and 18 more places

4 of their 111 open roles are remote

Your chances

Worth a look before you spend an evening tailoring a CV for it.

  • 19 checks run
  • 2 red flags

Still hiring?

13 checks

1 red flag

How crowded?

6 checks

1 red flag

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  • Must-haves
Details12 facts · Role, Location, Compensation, Employment, Company
Tech stack
  • Java
  • Kafka
Seniority
Senior
Type
Full-time
Industry
FinTech
Specialty
Backend
Region
Europe
Show 6 more factsShow less

Role

Category
Development
Specialty
Backend
Seniority
Senior
Experience
6+ years
Tech stack
  • Java
  • Kafka

Location

Work model
Office
Region
Europe
Office
  • Belgium

Compensation

Salary
Salary by agreement
Pay period
Annual

Employment

Type
Full-time

Company

Industry
FinTech

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