Senior Backend Engineer (.NET/C#) @ Acaisoft Poland Sp. z o.o.
(práce v Polsku)

Senior Backend Engineer (.NET/C#) @ Acaisoft Poland Sp. z o.o.

Polsko

• 7+ years of professional experience in backend or full-stack engineering, including 5+ years with C#/.NET building production APIs and services.
• Strong skills in data modeling and SQL query tuning, with experience using PostgreSQL or a similar RDBMS at scale.
• Solid understanding of performance engineering, including caching strategies (e.g., per-user/per-tenant), concurrency/async, profiling, and load testing.

Nice to have:

• Full-stack capability with React/TypeScript; familiarity with AMCharts or equivalent charting libraries.
• Experience with analytics/BI backends, KPI semantics, and time-series/trend computation.
• Knowledge of distributed systems patterns (message queues, background jobs, schedulers).
• Familiarity with Snowflake, data warehouse patterns, and tools such as DBT or MetricFlow.

Hi there! If you’re looking for a high-impact position in an ambitious software house, we’ve got a match for you!

We’re looking for a Backend Engineer to join our team and help shape the Reports & Visualization Platform for our U.S. client. The project centers on building a custom dashboard solution that empowers users with intuitive filtering, personalized saved views, and advanced visualization features. You’ll be developing the backend services and APIs that make these experiences possible - transforming dashboards from static reports into dynamic, indispensable tools for daily decision-making.

,[Build scalable backend services powering advanced analytics features, from universal filters and saved views to KPI tracking and goal-setting modules., Design and optimize APIs (REST, GraphQL a plus) with a strong focus on performance, security, and tenant-aware architecture., Tackle complex data challenges: efficient KPI modeling, trend analysis, drilldowns, and time-series computations at scale., Drive performance engineering with caching, async pipelines, query tuning, and load testing to keep the platform fast and reliable., Collaborate closely with a modern frontend stack (React/AMCharts) and product/design teams to deliver impactful features used across industries.] Requirements: .NET, C#, Data modeling, PostgreSQL, RDBMS, Testing, React, TypeScript, BI, Message queue, Snowflake, dbt Tools: . Additionally: Sport subscription, Private healthcare, Flat structure, Small teams, International projects, Free coffee, Bike parking, Playroom, Free snacks, Free beverages, Free parking, Modern office, Startup atmosphere.

Kategorie

backend

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