customer. Experience with using both Interpreted and Compiled languages We use C#, Go, Ruby, and Python Experience of Relational, NoSQL, and Columnar Databases We have PostgreSQL, Scylla, Mongo, Redis, ClickHouse, and more... Comfortable with Linux server management. Practical experience with Kubernetes (K8s), Kafka, Infrastructure as Code (IaC), and major cloud providers (AWS/GCP). Understanding of front-end More ❯
Must-Have Nice-to-Have 5+ yrs building high-throughput backend systems Experience with BI/reporting engines or OLAP stores Deep Ruby/Rails & ActiveRecord expertise Exposure to ClickHouse/Redshift/BigQuery Event-driven or stream processing (Kafka, Kinesis) Familiarity with data-viz pipelines (we use Highcharts.js) AWS production experience (EC2, RDS, IAM, VPC) Contributions to OSS More ❯
Must-Have Nice-to-Have 5+ yrs building high-throughput backend systems Experience with BI/reporting engines or OLAP stores Deep Ruby/Rails & ActiveRecord expertise Exposure to ClickHouse/Redshift/BigQuery Event-driven or stream processing (Kafka, Kinesis) Familiarity with data-viz pipelines (we use Highcharts.js) AWS production experience (EC2, RDS, IAM, VPC) Contributions to OSS More ❯
Must-Have Nice-to-Have 5+ yrs building high-throughput backend systems Experience with BI/reporting engines or OLAP stores Deep Ruby/Rails & ActiveRecord expertise Exposure to ClickHouse/Redshift/BigQuery Event-driven or stream processing (Kafka, Kinesis) Familiarity with data-viz pipelines (we use Highcharts.js) AWS production experience (EC2, RDS, IAM, VPC) Contributions to OSS More ❯
Must-Have Nice-to-Have 5+ yrs building high-throughput backend systems Experience with BI/reporting engines or OLAP stores Deep Ruby/Rails & ActiveRecord expertise Exposure to ClickHouse/Redshift/BigQuery Event-driven or stream processing (Kafka, Kinesis) Familiarity with data-viz pipelines (we use Highcharts.js) AWS production experience (EC2, RDS, IAM, VPC) Contributions to OSS More ❯
Must-Have Nice-to-Have 5+ yrs building high-throughput backend systems Experience with BI/reporting engines or OLAP stores Deep Ruby/Rails & ActiveRecord expertise Exposure to ClickHouse/Redshift/BigQuery Event-driven or stream processing (Kafka, Kinesis) Familiarity with data-viz pipelines (we use Highcharts.js) AWS production experience (EC2, RDS, IAM, VPC) Contributions to OSS More ❯
customer. Experience with using both Interpreted and Compiled languages We use C#, Go, Ruby, and Python Experience of Relational, NoSQL, and Columnar Databases We have PostgreSQL, Scylla, Mongo, Redis, ClickHouse, and more... Comfortable with Linux server management. Practical experience with Kubernetes (K8s), Kafka, Infrastructure as Code (IaC), and major cloud providers (AWS/GCP). Understanding of front-end More ❯
for-Good company allows the housing sector to provide technology to those that need it most, and creates a safer environment for all to live in. Key responsibilities: Manage ClickHouse clusters to handle large-scale data storage and analytics. Manage MySQL database performance, including design of data models, query optimization and indexing. Advise and implement elegant data models, working … languages like Python, Typescript. Experience conducting load testing. Experience building monitoring dashboards and developing system performance alarms e.g. with Kibana and Cloudwatch Alarms. Proficiency in (or decent knowledge of) ClickHouse or other column oriented databases Strong SQL skills and understanding of database design principles. Experience with NoSQL databases like ElasticSearch, Dynamo DB. Experience with ETL tools and data integration … days per week. If you have a passion for improving skills, are a self-starter, who wants to be involved in green field projects or use new technologies like ClickHouse, then this is the role for you! You will be part of an exciting and growing business, who are making a huge positive impact to the community. So, if More ❯
Architect and implement high-performance data processing systems in Rust Leverage Apache Arrow and Parquet for in-memory and on-disk data efficiency Integrate and extend systems like DataFusion, ClickHouse, and DuckDB Design low-latency pipelines for analytical workloads Collaborate with product and platform teams to expose these capabilities via modern APIs Contribute to open-source projects and shape … You’ll Be a Great Fit If You: Have experience with Rust/C/C++ or systems-level languages Have worked with or contributed to analytical databases like ClickHouse, DuckDB, or DataFusion Understand memory management, file formats, and query execution pipelines Are passionate about open-source and care about software craftsmanship Thrive in a startup environment Want to More ❯
Architect and implement high-performance data processing systems in Rust Leverage Apache Arrow and Parquet for in-memory and on-disk data efficiency Integrate and extend systems like DataFusion, ClickHouse, and DuckDB Design low-latency pipelines for analytical workloads Collaborate with product and platform teams to expose these capabilities via modern APIs Contribute to open-source projects and shape … You’ll Be a Great Fit If You: Have experience with Rust/C/C++ or systems-level languages Have worked with or contributed to analytical databases like ClickHouse, DuckDB, or DataFusion Understand memory management, file formats, and query execution pipelines Are passionate about open-source and care about software craftsmanship Thrive in a startup environment Want to More ❯
Architect and implement high-performance data processing systems in Rust Leverage Apache Arrow and Parquet for in-memory and on-disk data efficiency Integrate and extend systems like DataFusion, ClickHouse, and DuckDB Design low-latency pipelines for analytical workloads Collaborate with product and platform teams to expose these capabilities via modern APIs Contribute to open-source projects and shape … Have experience with Rust/C/C++ or systems-level languages Experience with columnar formats like Arrow and Parquet Have worked with or contributed to analytical databases like ClickHouse, DuckDB, or DataFusion Understand memory management, file formats, and query execution pipelines Are passionate about open-source and care about software craftsmanship Thrive in a startup environment Want to More ❯
Architect and implement high-performance data processing systems in Rust Leverage Apache Arrow and Parquet for in-memory and on-disk data efficiency Integrate and extend systems like DataFusion, ClickHouse, and DuckDB Design low-latency pipelines for analytical workloads Collaborate with product and platform teams to expose these capabilities via modern APIs Contribute to open-source projects and shape … Have experience with Rust/C/C++ or systems-level languages Experience with columnar formats like Arrow and Parquet Have worked with or contributed to analytical databases like ClickHouse, DuckDB, or DataFusion Understand memory management, file formats, and query execution pipelines Are passionate about open-source and care about software craftsmanship Thrive in a startup environment Want to More ❯
business. We are looking for a Data Engineer to join our growing team. You'll own core data pipelines, work on migrating data from our Postgres transactional systems into Clickhouse, and build clean, testable transformations using DBT. You'll help design the underlying data models and define the schemas that power decision-making across the company. This role is … pipelines to support analytics and reporting. Own the design and evolution of analytical schemas, translating business logic into structured, intuitive data models. Migrate and transform data from Postgres into Clickhouse, ensuring performance and reliability. Develop and maintain DBT models that reflect our business domain and make data easily accessible for teams. Implement tests and data quality checks to ensure More ❯
London, England, United Kingdom Hybrid / WFH Options
Levellr
and valuable angels. What you will work on Build and release new features across our Nest.js, and SvelteKit codebase using TypeScript end to end. Design and tune Postgres and ClickHouse pipelines and schemas that can cope gracefully with millions of Discord messages every month. Build a beautiful, intuitive, LLM-powered user experience that helps power users extract key insights … and contribute to both architecture and implementation. Share production support as part of a sensible on-call rotation with blameless reviews. The tools we use: TypeScript • Nest.js • SvelteKit • PostgreSQL • ClickHouse • BigQuery • Redis • PubSub • Kubernetes • Google Cloud • GitHub Actions • Cloudflare • Tailwind CSS What we are looking for Strong commercial experience with TypeScript in both browser and Node environments. Proven success … up or high-growth environment where async communication is the norm. Ability to maintain a minimum five-hour overlap with the UK working day. Nice to have: experience with ClickHouse or other columnar stores, large language model pipelines, or large-scale Discord bots. How we work Remote-first culture with an allowance for co-working space or home-office More ❯
business. We are looking for a Data Engineer to join our growing team. You'll own core data pipelines, work on migrating data from our Postgres transactional systems into Clickhouse, and build clean, testable transformations using DBT. You'll help design the underlying data models and define the schemas that power decision-making across the company. This role is … pipelines to support analytics and reporting. Own the design and evolution of analytical schemas, translating business logic into structured, intuitive data models. Migrate and transform data from Postgres into Clickhouse, ensuring performance and reliability. Develop and maintain DBT models that reflect our business domain and make data easily accessible for teams. Implement tests and data quality checks to ensure More ❯
load and alerts from our services. Take care of Data Platform. Write DBT models for Core Datamarts. You have Strong knowledge of Python and SQL (any syntax), preferably BigQuery, Clickhouse, Postgres. Production experience with Airflow, Clickhouse or BigQuery, DBT, git. General understanding and experience with GCP or AWS. Friendliness and willingness to help colleagues. English level: B2+ At More ❯
based environments Familiarity with development tools such as Git and Docker. Preferred Qualifications: Understanding of distributed system principles (CAP, BASE, ACID). Experience with data tools such as Elasticsearch, ClickHouse, or Tarantool. Familiarity with OpenResty. Exposure to CI/CD pipelines and automated testing frameworks. Experience: Minimum 1 year of back-end development experience (required). Language Requirements: Mandarin More ❯
massive scale. For this role we are particularly interested in engineers with experience in both traditional relational database systems like PostgreSQL and also column-oriented analytics systems such as Clickhouse, and who have worked on large-scale systems in industries where reliability and performance are critical. You'll join us at a crucial stage of accelerated development for the … experience in these or similar technologies is appreciated but not required. - Backend: Python and Rust - Frontend: Typescript and React - Kubernetes for deployment - GCP for underlying infrastructure - Database technologies: PostgreSQL, Clickhouse What We Offer - Competitive salary, commission and equity in a hyper growth AI company. - Strong in-person culture: most of our team is in the office 3+ days a More ❯
based environments Familiarity with development tools such as Git and Docker. Preferred Qualifications: Understanding of distributed system principles (CAP, BASE, ACID). Experience with data tools such as Elasticsearch, ClickHouse, or Tarantool. Familiarity with OpenResty. Exposure to CI/CD pipelines and automated testing frameworks. Experience: Minimum 1 year of back-end development experience (required). Language Requirements: Work More ❯
worked with Kafka in production, tuned performance, set up replication, and secured it with SSL, SASL or ACLs, you’re already a great fit. Bonus points if you know ClickHouse , Ansible , observability tools such as Prometheus , or just have a knack for high-throughput systems. In return, you’ll get private health insurance, performance bonuses, and a comfy, well More ❯
London, England, United Kingdom Hybrid / WFH Options
x.ai
Experience in designing, implementing, and maintaining reliable and horizontally scalable distributed systems. Knowledge of service observability and reliability best practices. Experience in operating commonly used databases such as PostgreSQL, Clickhouse, and CockroachDB. Additionally, any of the below points will help a candidate stand out: Expert knowledge of Python. Experience with Docker, Kubernetes, and containerised applications. Expert knowledge of TypeScript. More ❯
LLM visibility and indexing. Collaborate closely with product designers and marketing to ensure creative consistency and message clarity across assets. Work hands-on with tools like Ahrefs, SimilarWeb, Amplitude, ClickHouse, and Grafana to extract insights and inform action. Requirements 3+ years of hands-on experience in SEO , ideally in product-led or AI-driven companies. Strong analytical background - experience … Webflow and related tools. Familiarity with LLM integration via API (OpenAI, Claude, Mistral, etc.). Comfort with SEO tools like Ahrefs , SimilarWeb , and analytics platforms like Amplitude , Grafana , and ClickHouse . A mindset that balances creativity with analytical rigor , and the ability to ship scalable solutions. What We Offer Opportunities for professional growth and development. A collaborative and user More ❯
