Software Engineer, Data Products

Summary

Join Yapily, an open banking infrastructure platform, as a Java Software Engineer focused on Data Products. You will be instrumental in designing and implementing next-generation data systems, developing high-performance data pipelines, billing infrastructure, and APIs for products like Reports API, Analytics API, and Insights API. Your responsibilities will include ensuring data is reliably processed and securely delivered to customers. You will work closely with various teams to deliver data-centric solutions that drive business value and continuously improve product functionality and reliability.

Requirements

• 5+ years of hands-on Java development experience in a data-intensive environment
• Proven experience building and maintaining data pipelines and APIs
• Strong background in database management, including both SQL/ NoSQL databases
• Experience designing, implementing, and optimizing ETL/ELT processes for high-volume data environments (millions of requests per day)
• Demonstrated expertise in data modeling and schema design for both operational and analytical systems
• Experience with data validation, data cleaning, and ensuring data quality throughout the pipeline
• Proficiency working with REST APIs and microservices architectures
• Knowledge of stream processing frameworks for real-time data processing
• Familiarity with data orchestration tools and workflow management systems
• Experience implementing data governance and compliance measures in line with regulations like GDPR and standards like ISO27001
• Background in SaaS, API, or telecommunications environments, with specific expertise in billing systems and usage-based data processing
• Experience supporting BI tools and data visualization platforms, particularly Looker
• Knowledge of version control and CI/CD practices for data pipeline deployment
• Experience monitoring and troubleshooting data pipelines in production environments
• Understanding of data security best practices and encryption methods for sensitive data
• Ability to optimiwe data systems for performance, cost, and scalability

Responsibilities

• Develop & Optimize Data Pipelines: Design, build, and maintain scalable data ingestion and processing systems to transform raw data into actionable insights
• Billing Infrastructure: Build and maintain a reliable billing architecture within an event driven environment
• Data Products: Design, develop, and maintain APIs that deliver a seamless data experience for our customers
• Database Management: Work with both SQL and NoSQL databases, optimizing schema designs and queries to support high-volume data transactions
• Collaborative Problem-Solving: Work closely with BI, infrastructure teams, product managers, and cross-functional teams to deliver data-centric solutions that drive business value
• Quality Assurance: Implement robust testing, monitoring, and logging practices to ensure the performance and resilience of data systems
• Continuous Improvement: Engage in code reviews, iterative development, and agile methodologies to continuously enhance product functionality and reliability

Preferred Qualifications

• Experience with cloud-based data services, particularly on Google Cloud Platform, advantageous
• Experience with Python for data processing and automation tasks
• Knowledge of containerisation technologies (Docker, Kubernetes)
• Experience with IaC (Infrastructure as Code) tools like Terraform
• Familiarity with event-driven architectures
• Experience implementing data lineage and metadata management solutions
• Background in implementing data models for subscription billing, usage-based pricing, or event driven data/billing  processing

Benefits

• Competitive Pay & Equity – We offer a great base salary plus equity, so you’ll own a part of what we’re building together
• Generous Time Off – Enjoy 25 days of holiday each year (plus bank holidays if you’re in the UK), and earn an extra day each year after your first, up to 5 more!
• Hybrid Working – Life’s about balance, we request that you work from the office, up to two days per week
• Nomad Working – Feel like a change of scenery? Work from anywhere in for up to 30 days each year
• Family First – We offer enhanced Maternity and Paternity leave because your family matters
• Private Medical Insurance – You’ll get cover through BUPA, because your health is a priority
• Mental Health Support – Access personalised mental wellness support through our award-winning partner
• Future-Ready Perks – Including a solid company pension, life assurance, and income protection
• Learn & Grow – A £200 annual budget for learning and personal development. Invest in you!
• Cycle to Work Scheme – Commute the healthy way with support from our cycle to work programme
• Perks Hub Access – Enjoy exclusive discounts and offers through the Yapily Benefits Hub
• Refer a Friend – Bring someone great onboard and earn £1,000 with our referral scheme
• Team Vibes – Monthly socials, team lunches, and a budget to hang out and have fun (yes, pizza included 🍕)
• Office Snacks & Doggies – Daily snacks to keep you going, and yes – we’re proudly a dog-friendly office 🐾