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Senior Software Engineer (Data Platform)

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Onsite

Senior Software Engineer (Data Platform)

Scale AI

Senior Software Engineer (Data Platform)

Skills

MongoDBPostgreSQLRedisSnowflakeAIElasticsearchCircleCIKubernetes

1 month ago

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Important information


Contract type:

Permanent

Location:

London, UK

Work mode:

Onsite

Published on:

19 September 2026

What they need


  • At Scale, our products include the Generative AI Data Engine, SGP, Donovan, and others that power the most advanced LLMs and generative models in the world through world-class RLHF, human data generation, model evaluation, safety, and alignment.
  • The data we are producing is some of the most important work for how humanity will interact with AI
  • At the foundation of these products is the Platform Engineering team.
  • In this role, you will lead the design and development of core data storage, streaming, caching, and indexing platforms and underlying systems.
  • You’ll also get widespread exposure to the forefront of the AI race as Scale sees it in enterprises, startups, governments, and large tech companies
  • Drive the design, implementation, and reliability of our foundational data platforms and systems, working closely with stakeholders and internal customers to understand and refine requirements
  • Collaborating with cross-functional teams to define, design, and deliver new features
  • Proactively identifying opportunities for, and driving improvements to, current programming practices, including process enhancements and tool upgrades
  • Presenting technical information to teams and stakeholders, providing guidance and insight on development processes and technologies

Benefits

  • Health & Wellbeing: Our holistic approach to supporting Scaliens includes comprehensive health coverage, dental and vision insurance, mental healthcare services, and more. PTO policies and accommodating schedules ensure you’ll get time off when you need it to relax and recharge. Note that our offerings may vary by region as we strive to respond to the unique needs of Scaliens around the globe.
  • Personal & Career Growth: Continuously learn and grow through annual learning & development stipend, attending leadership breakfasts, manager training, speaker series, and joining an ERG.
  • Building Scale Community: We welcome guests to our offices, and you can expect to see Scalien families and friends around. Join local happy hours, and accept invites to game nights, book clubs, and many other employee-led community events.
  • Parental Support: Balancing work and family is essential, and Scale understands the importance of having adequate leave policies in place to promote a healthy home and work life.- Experience in various database technologies (MongoDB, Postgres), streaming/processing solutions (Kinesis, Flink, Spark), indexing/caching (ElasticSearch, Redis), and various data query engines (Trino, Presto, Snowflake, etc.)
  • Experience working fluently with standard containerization & deployment technologies like Kubernetes and various public cloud offerings
  • 5+ years of full-time engineering experience, post-graduation with specialties in back-end systems, specifically related to building large-scale data storage, streaming, and warehousing systems
  • Possess excellent communication and collaboration skills, and the ability to translate complex technical concepts to non-technical stakeholders
  • Show a track record of mentoring and leading teams in successful projects
  • Extensive experience in software development and a deep understanding of distributed systems, cloud platforms and data systems
  • Experience scaling products at hyper-growth startups
  • Strong knowledge of software engineering best practices and CI/CD tooling (CircleCI)
  • Excitement to work with AI technologies

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