Junior Software Engineer (Data Products)

Company: Yapily
Apply for the Junior Software Engineer (Data Products)
Location: London
Job Description:

Job Description

DescriptionAs a Junior Software Engineer (Data Products) at Yapily, you will help build and scale ourmodern, next-generation data platform. This is a junior level role perfect for someone with astrong computer science foundation who is eager to specialize in the world of DataEngineering.

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You will support the team in creating high-performance data pipelines, billing infrastructure,and self-serve data APIs. This role offers a unique front-row seat to the GCP (Google CloudPlatform) stack, where you'll learn to develop data systems that empower engineering teamsto turn raw data into actionable value.

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RequirementsAs a Junior Software Engineer, Data Products, you will be responsible for: Supporting Data Pipelines: Assisting in the design and maintenance of scalabledata ingestion and processing systems using ETL/ELT methodologies.

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Cloud Resource Management: Learning to deploy and maintain software utilizingGCP services such as Pub/Sub, BigQuery, Cloud Storage Cross-functional Collaboration: Partnering with BI, infrastructure, and productteams to understand data requirements and deliver technical solutions.

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API Development: Helping build and document APIs that deliver a seamless dataexperience for internal and external stakeholders.

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Database Operations: Working with SQL and NoSQL databases, helping tooptimize schemas and write efficient queries to support high-volume transactions.

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Billing Infrastructure Support: Contributing to a reliable billing architecture withinan event-driven environment. Quality & Monitoring: Participating in testing, monitoring, and logging practices toensure system resilience.

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Continuous Learning: Engaging in code reviews and agile ceremonies to rapidlylevel up your technical skills and product knowledge.

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What You BringEssential Skills Programming Language Foundation: 2–3 years of experience (includinginternships or intensive projects) in any programming language development.

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Database Basics: Academic or professional exposure to SQL; you should becomfortable writing queries and understand basic schema design.

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Version Control: Familiarity with Git and a basic understanding of CI/CD concepts.

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Problem-Solving Mindset: A proactive approach to debugging and a genuinecuriosity about how data flows through a system.

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API Awareness: Basic understanding of REST APIs and how microservicescommunicate.

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Educational Background: A degree in Computer Science, Software Engineering, ora related field (or equivalent practical experience).

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Preferred

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Skills (Nice to Have)

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Python/Shell: Basic knowledge for scripting or data automation.

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Cloud Exposure: Any experience with GCP, AWS, or Azure (Cloud certifications area plus!).

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Containerization: Familiarity with Docker or the concept of containerizedapplications.

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Data Tools: Exposure to any data processing tools like Airflow, Kafka, or Spark.

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Infrastructure as Code: A desire to learn tools like Terraform/Terragrunt.

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Financial Tech Interest: An interest in Open Banking and the FinTech landscape.

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BenefitsCompetitive Pay & Equity – We offer a great base salary plus equity, so you'll own a part of what we're building together.

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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!

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Hybrid Working – Life's about balance. you can work from home up to 3 days a week, eligibility criteria applies.

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Nomad Working – Feel like a change of scenery? Work from anywhere for up to 20 days each year.

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Family First – We offer enhanced Maternity and Paternity leave because your family mattersPrivate Medical Insurance – You'll get top-notch cover through BUPA, because your health is a priority.

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Mental Health Support – Access personalised mental wellness support through our award-winning partner.

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Future-Ready Perks – Including a solid company pension, life assurance, and income protection.

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Learn & Grow – A 200 annual budget for learning and personal development. Invest in you!

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Cycle to Work Scheme – Commute the healthy way with support from our cycle to work programme.

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Refer a Friend – Bring someone great onboard and earn 1,000 with our referral scheme.

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Team Vibes – Monthly socials, team lunches, and a budget to hang out and have fun (yes, pizza included ð).Office Snacks & Doggies – Daily snacks to keep you going, and yes – we're proudly a dog-friendly office ð3⁄4.

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Our Values

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We obsess about qualityOur customers have entrusted us with a critical function in a regulated industry…and we take that responsibility seriously. We always assume ownership and hold ourselves accountable.

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We are curiousOur innovation is powered by our collective growth mindset. We're lifelong learners who challenge assumptions, experiment, and iterate.

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We act with integrityWe're guided by our mission and earn and maintain trust by doing what's right, even when it's not easy.

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We are do-ersWe reject indifference and agility is our strength. We're motivated by challenges, and biassed towards action.

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We problem-solve togetherWe're diverse people in diverse places, and know the best solutions are born out of collaboration. We win, lose, and learn…together.

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Job SummaryID: 0DF07ED386Department:

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Posted: October 2nd, 2026