Senior Software Engineer

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to realize their financial goals and help them save time and money.

We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments.

We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com.

JOB DESCRIPTION | Senior Software Engineer

Experian's Business Services, FSD team is seeking a highly skilled Senior Software Engineer to design, develop, and maintain web applications, microservices, REST APIs, and other software solutions using a variety of modern technologies. This role requires strong problem-solving skills, a deep understanding of software architecture, and the ability to work in a collaborative, Agile environment.

What you'll be doing

As a Senior Software Engineer, you will play a key role in the development, enhancement, and support of mission-critical applications. You will contribute to system integration, test planning, scripting, and troubleshooting while ensuring optimal performance and scalability.

Key Responsibilities

Design, develop, and implement scalable and high-performing applications using modern programming languages and frameworks.

Optimize application performance by analyzing execution, debugging issues, and implementing improvements.

Review project proposals, evaluate technical alternatives, provide time and effort estimates, and offer recommendations.

Contribute to code reviews, system design discussions, and best practice implementations.

Identify and drive process improvements, recommending technical solutions to enhance efficiency.

Assess and maintain the health, security, and performance of software applications and databases.

Work within an Agile development environment, collaborating with cross-functional teams to deliver high-quality solutions.

Preferred Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent work experience).
• 3+ years of experience in software design and development, with expertise in full-stack development.
• Proficiency in both the Microsoft stack and the MERN stack:
• Microsoft Stack: .NET Framework, .NET Core, .NET 6, C#, ASP.NET, MVC, REST API, SQL Server, Entity Framework.
• MERN Stack: MongoDB, Express.js, React.js, Node.js.
• Strong knowledge of frontend technologies: React.js or Angular, Bootstrap, JavaScript, jQuery, and CSS.
• Experience with AWS cloud services (Lambda, S3, SQS, API Gateway, ECS, EC2, etc.).
• Strong experience with version control systems, particularly Git.
• Hands-on experience in unit testing and test-driven development.
• Familiarity with application security best practices, including single sign-on (SSO)
• Strong knowledge of agile software development methodologies.
• Excellent problem-solving, analytical thinking, and decision-making skills.
• Strong written and verbal communication skills.

Bonus (Desirable but Not Mandatory)

• Experience integrating with Salesforce API.
• Programming knowledge in Python for automation or data processing.
• Exposure to Airflow for workflow automation.
• Familiarity with Veracode and SonarQ for code security and quality analysis.

Our uniqueness is that we celebrate yours. Experian's culture and people are important differentiators. We take our people agenda very seriously and focus on what matters; DEI, work/life balance, development, authenticity, collaboration, wellness, reward & recognition, volunteering... the list goes on. Experian's people first approach is award-winning; World's Best Workplaces™ 2024 (Fortune Top 25), Great Place To Work™ in 24 countries, and Glassdoor Best Places to Work 2024 to name a few. Check out Experian Life on social or our Careers Site to understand why.

Experian is proud to be an Equal Opportunity and Affirmative Action employer. Innovation is an important part of Experian's DNA and practices, and our diverse workforce drives our success. Everyone can succeed at Experian and bring their whole self to work, irrespective of their gender, ethnicity, religion, colour, sexuality, physical ability or age. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.