API Developer at Dun & Bradstreet

Rotterdam, South Holland, Netherlands

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, DataIndustries

Requirements

Minimum 5 years of experience as an API developer
Strong proficiency in Java and Spring (specifically Spring Boot)
Experience with asynchronous programming and performance tuning in Java
Knowledge of OAuth2, JWT, and other authentication/authorization standards
Deep understanding of RESTful API principles, HTTP methods, and best practices
Experience working with containerization (Docker, Kubernetes), and cloud platforms (AWS, Azure, GCP)
Familiarity with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB)
Familiarity with CI/CD pipelines, version control (Git), and automated testing
Knowledge of API documentation tools like OpenAPI/Swagger
Strong problem-solving and analytical thinking
Excellent collaboration skills and ability to work in technical and cross-functional teams
Ability to work independently and manage multiple priorities
Motivated to learn and embrace new technologies
Fluent in English (spoken and written) mandatory

Responsibilities

Design, develop, and maintain RESTful APIs using Spring Boot and tools like Restdocs or Springdoc
Ensure API security, scalability, and high availability
Implement unit and integration tests to ensure API reliability and performance
Optimize API performance and troubleshoot production issues
Maintain detailed technical documentation for API endpoints and usage
Work with containerization and deployment tools for smooth API delivery

Skills

Key technologies and capabilities for this role

JavaSpring BootDockerKubernetesAWSAzureGCPPostgreSQLMySQLMongoDBOAuth2JWTGitSwaggerOpenAPIKafkaRabbitMQGraphQLTerraform

Questions & Answers

Common questions about this position

What is the compensation for the API Developer role?

The position offers a competitive salary with an attractive bonus.

Is this a remote or hybrid position?

This is a hybrid working arrangement, partly at the office and partly from home.

What are the key skills required for this API Developer position?

Candidates need minimum 5 years of experience as an API developer, strong proficiency in Java and Spring, experience with asynchronous programming and performance tuning in Java, knowledge of OAuth2 and JWT, deep understanding of RESTful API principles, and experience with containerization (Docker, Kubernetes) and cloud platforms.

What is the company culture like at Dun & Bradstreet?

The company offers an informal, educational, and dynamic work environment with a fun and professional team, modern office in Rotterdam, access to a free gym, swimming pool, and sauna, plus 'Fun & Bradstreet' events like drinks and sports outings.

What makes a strong candidate for this role?

Strong candidates will have the minimum required experience and skills, plus key qualities like strong problem-solving, excellent collaboration skills, ability to work independently, motivation to learn new technologies, and fluency in English.

Dun & Bradstreet

Business intelligence products for companies

About Dun & Bradstreet

Dun & Bradstreet seeks to create a global network of trust enabling clients to turn uncertainty into confidence, risk into opportunity, and potential into prosperity. The company is building on its world-class data and analytics—Dun & Bradstreet Data Cloud—to deliver more data and deeper insights.

Jacksonville, FloridaHeadquarters

1840Year Founded

$364.8MTotal Funding

IPOCompany Stage

Data & Analytics, ConsultingIndustries

5,001-10,000Employees

Benefits

Medical and Prescription Drug: Comprehensive coverage through a choice of a Preferred Provider Organization (PPO) plan and Consumer Directed Health Plan (CDHP). The CDHP plan has a Health Savings Account (HSA) option. D&B contributes to the HSA each year.

Dental: Insurance including preventive care, basic care, major care and orthodontia

Vision: Coverage for routine eye exams and prescription lenses, frames and contact lenses

Health Care Accounts: Set aside before-tax dollars to pay for eligible health care expenses. You can choose a Healthcare Flexible Spending Account (FSA) or Health Savings Account (HSA).

Life Insurance: Company paid life insurance, as well as additional coverage including Basic, Supplemental, Spouse or Domestic Partner, and Child

Accidental Death & Dismemberment Insurance: Benefit that provides a payment if you suffer an accident that is fatal or dismembering

Business Travel Accident Insurance: Benefit that provides a payment if you are injured or die as a result of an accident while traveling on Company-approved business

Short-Term Disability (STD): Company provided benefit that offers you income protection for absence due to nonwork-related injury or illness

Long-Term Disability (LTD): Coverage that picks up when your STD ends. It provides income protection if you become totally disabled and are unable to work after 180 days of continuous disability.

Critical Illness Insurance: Insurance that is intended to supplement your medical and disability coverage. It provides a lump-sum benefit in the event you (or a covered family member) are diagnosed with a covered condition, such as cancer, heart attack, and more

Hospital Indemnity Insurance: Provides a lump-sum benefit to help you pay for costs in the event you (or a covered family member) are hospitalized.

Accident Insurance: Provides a lump-sum benefit to help you (or a covered family member) pay for costs for a covered injury and related services

401(k) Plan: Retirement plan into which you can make before-tax, Roth and after-tax contributions; company match is available along with a wide range of investment options

Personalized Planning & Advice (PP&A): Assistance with 401(k) investment decisions and financial wellness

Dependent Care Flexible Spending Account (FSA): Set aside before-tax dollars to use towards eligible dependent child or adult care services

Legal Insurance Plan: Insurance plan that provides you with prepaid legal services to help you address a wide range of legal matters (i.e. home purchase, will creation, small claims court, dispute with a home contractor, and much more)

Home and Auto Insurance: Special group rates and discounts on protection of your home, car and other personal property

Commuter Benefit: Pay for your commuting expenses through before-tax payroll deductions

Pet Insurance: Plan that reimburses you for expenses incurred for covered services

Vacation days: 20 days and you are eligible to earn more based on your years of service

Holidays: 9 paid days that coincide with the national holidays when our US offices are closed, plus one floating holiday of your choice

Volunteer Days: Two days per year to volunteer

Unsick Day: One paid day off to visit the doctor when you are not sick

Paid Maternity & Paternity Leave: Up to 16 weeks of paid leave for the primary caregiver, and up to 2 weeks of paid leave for the secondary caregiver

Employee Assistance Program (EAP): Free confidential support, including access a network of professional counselors, and referrals on resources for everyday needs

Adoption Assistance: Reimbursement for eligible expenses related to adopting a child

Education Assistance: Provides financial assistance for outside education to enable team members to achieve greater results in their current position and/or to prepare team members for future assignments within Dun & Bradstreet

Risks

Rapid AI adoption in B2B could increase competition for D&B's traditional services.

Partnership with Lili may expose D&B to credit management risks for small businesses.

Generative AI in D&B Hoovers may face data privacy and security challenges.

Differentiation

Dun & Bradstreet's DUNSRight® Quality Process ensures high-quality, decision-ready business insights.

The company offers a vast global commercial database with over 220 million business records.

D&B's integration of AI, like ChatD&B, enhances real-time business decision-making capabilities.

Upsides

D&B's AI-driven solutions, like D&B Ask Procurement, improve procurement efficiency and decision-making.

Partnerships with fintechs, such as Lili, expand D&B's offerings for small business banking.

Recognition as a leader in KYC Data Solutions strengthens D&B's market position.

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