Full Stack Engineer - Cloud & SaaS Integrations

About the role

DoiT is hiring a Full Stack Software Engineer to join its R&D team and own its Integrations Framework, which lets customers connect new SaaS vendors in minutes while handling credentials, reconnections and backfills themselves. The role is remote and open to full-time employees in the UK, Ireland, Estonia, the Netherlands, Sweden and Israel, and to contractors in Eastern Europe and Portugal.

Key responsibilities

• Build integrations against third-party billing and usage APIs, covering authentication, incremental sync, rate limits, error handling and schema drift, and improve the Integrations Framework, testing harnesses and scaffolding.
• Use AI tools across the full workflow: exploring codebases and APIs, prototyping, generating and reviewing code, debugging, writing tests and documenting.
• Build customer-facing interfaces for connection, configuration and monitoring, including health and status visibility, actionable error states and credential/key rotation.
• Design self-service backfills, reconnections and diagnostics into the framework.
• Make capabilities available through APIs, not just the UI, so humans and agents can use them.
• Own features end-to-end, from proposal and spec to implementation and maintenance.

Required profile

• 3+ years of professional software engineering experience, shipping and owning production features.
• Experience designing and consuming REST APIs and integrating third-party APIs (auth flows, pagination, rate limits, partial failures, breaking changes).
• Comfortable across the stack, owning a feature from database to interface.
• Working proficiency in SQL and experience with cloud services (GCP, AWS or Azure).
• Uses AI tools in the engineering workflow and speaks about them concretely.
• Excellent written and spoken English, self-organized and goal-oriented.

Required skills

• Strong TypeScript, including modern frontend work (React preferred)
• Go, or strong backend experience in Python, Java, Node.js or C# with willingness to ramp up in Go
• REST API design and consumption
• Bonus: integration platforms or extensibility frameworks, cloud billing data, BigQuery, Dagster or Airflow, AI-powered features, FinOps exposure, BA/BS degree

What we offer

• Unlimited vacation and flexible working options
• Health insurance and parental leave
• Employee stock option plan and home office allowance
• Professional development stipend and peer recognition program