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 ❯
maintain scalable, secure, and reliable data pipelines that support revenue analytics across the customer lifecycle. Lead integration across CRM, CS, billing, and product usage platforms (e.g., Salesforce, Gainsight, Hubspot, Clickhouse, Databricks). Define and enforce best practices in data integrity, lineage, and governance to ensure trusted and unified reporting. Ensure thorough documentation for data processes, systems architecture, and stakeholder More ❯
London, England, United Kingdom Hybrid / WFH Options
DeepL
maintain scalable, secure, and reliable data pipelines that support revenue analytics across the customer lifecycle. Lead integration across CRM, CS, billing, and product usage platforms (e.g., Salesforce, Gainsight, Hubspot, Clickhouse, Databricks). Define and enforce best practices in data integrity, lineage, and governance to ensure trusted and unified reporting. Ensure thorough documentation for data processes, systems architecture, and stakeholder More ❯
London, England, United Kingdom Hybrid / WFH Options
Copper.co
Department environment We aim to achieve a balance between corporate culture and start-up culture, and at the same time be close to product solutions. Therefore, we divide our department into small self-sufficient teams that can make decisions on More ❯
We're looking for a About The Job Five Sigma Finance is a growing fintech company focused on helping institutional investors unlock scalability and growth in fixed income markets. As we scale, we are building modern data infrastructure to empower More ❯
to detail and ability to translate complex data into actionable insights. Proactive, independent, and able to manage multiple priorities in a fast-paced setting. Nice to have: Experience with Clickhouse DB BI instruments like tableau, superset Experience with airflow Technological stack: Clickhouse Python Git Airflow MySQL Google cloud, google analytics, firebase Appsflyer Benefits Private health and dental insurance. More ❯
to detail and ability to translate complex data into actionable insights. Proactive, independent, and able to manage multiple priorities in a fast-paced setting. Nice to have: Experience with Clickhouse DB BI instruments like tableau, superset Experience with airflow Technological stack: Clickhouse Python Git Airflow MySQL Google cloud, google analytics, firebase Appsflyer Benefits Private health and dental insurance. More ❯
London, England, United Kingdom Hybrid / WFH Options
Cryptio
solutions for cost basis and PnL computations, maintain our automated reconciliation tool (AutoRec), and enhance our reporting pipeline to handle large-scale financial data. Team Stack Languages: Rust Databases: Clickhouse, RocksDB, Cassandra, PostgreSQL Infrastructure: Kubernetes, AWS, Pulumi, Docker, GitLab What's special about this role? This role offers a unique opportunity to tackle complex accounting and financial challenges in … features meet user needs We're looking for someone who has 5+ years of software engineering experience Production experience in Rust Experience with high-performance systems and OLAP databases (ClickHouse or similar) Strong PostgreSQL design and optimisation skills Background in data-heavy products and system optimisation Excellent communication with technical & non-technical stakeholders Fluent spoken and written English A More ❯
Why this role stands out: Greenfield build. No legacy constraints; full scope for innovation. High-impact team. A small, expert group delivering real results. Modern tech stack. Python, C++, ClickHouse, and Iceberg. Strategic scope. Shape how the client manages market risk across global portfolios. Real technical challenge. Real-time VaR, billions of rows, seconds to compute. What you’ll More ❯
Why this role stands out: Greenfield build. No legacy constraints; full scope for innovation. High-impact team. A small, expert group delivering real results. Modern tech stack. Python, C++, ClickHouse, and Iceberg. Strategic scope. Shape how the client manages market risk across global portfolios. Real technical challenge. Real-time VaR, billions of rows, seconds to compute. What you’ll More ❯
Why this role stands out: Greenfield build. No legacy constraints; full scope for innovation. High-impact team. A small, expert group delivering real results. Modern tech stack. Python, C++, ClickHouse, and Iceberg. Strategic scope. Shape how the client manages market risk across global portfolios. Real technical challenge. Real-time VaR, billions of rows, seconds to compute. What you’ll More ❯
london (city of london), south east england, united kingdom
Cititec
Why this role stands out: Greenfield build. No legacy constraints; full scope for innovation. High-impact team. A small, expert group delivering real results. Modern tech stack. Python, C++, ClickHouse, and Iceberg. Strategic scope. Shape how the client manages market risk across global portfolios. Real technical challenge. Real-time VaR, billions of rows, seconds to compute. What you’ll More ❯
Why this role stands out: Greenfield build. No legacy constraints; full scope for innovation. High-impact team. A small, expert group delivering real results. Modern tech stack. Python, C++, ClickHouse, and Iceberg. Strategic scope. Shape how the client manages market risk across global portfolios. Real technical challenge. Real-time VaR, billions of rows, seconds to compute. What you’ll More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Gaming Innovation Group
Being an excellent team player Meticulous and passionate about your work You're also good at: Functional programming (experience with Python, Scala) Analytical mindset Low latency databases such as ClickHouse Holding a Bachelor's Degree in Computer Science or equivalent Collaborating in scoping exercises Mentoring skills Working with Linux and Windows environments What will you get in this role More ❯
software developer, or similar role. Proficiency in backend programming languages such as Go. Experience with API development and integration (REST). Strong knowledge of database management (PostgreSQL, Elastic, or Clickhouse is a plus). Deep understanding of DevOps practices as well as network, OS fundamentals Experience with cloud platforms (AWS, GCP, or Azure) and containerisation (Docker, Kubernetes). Familiarity More ❯
London, England, United Kingdom Hybrid / WFH Options
Cryptio
You'll work alongside talented engineers to build and refine finance and accounting solutions, balancing new feature development with technical debt management. Team Stack Typescript (Nest.js, Zod, Slonik) Databases: Clickhouse, RocksDB, Cassandra, PostgreSQL Infrastructure: Kubernetes, AWS, Pulumi, Docker, GitLab What's special about this role? This role represents a unique opportunity to solve complex accounting and financial challenges in 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 ❯
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 ❯
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 ❯
LexisNexis Risk Solutions UK Ltd T/a LexisNexis Risk Solutions Group
RedShift). Familiarity with software development methodologies including Scrum, Kanban, and Agile. Experience with analytics technologies (Spark, Hadoop, Kafka). Test-driven development experience. Nice to Have Understanding of Clickhouse, Druid, PostgreSQL, Databricks, Delta Share & Delta Lake. Ability to work with complex Patent and Litigation data models. Experience with Pandas & PySpark. Work in a way that works for you More ❯
informed. We rely on the following tools and technologies: Python for our backend code Postgres for data storage Redis for caching Kafka for stream processing React for our frontend Clickhouse for analytics SwiftUI for our Driver iOS App AWS, Terraform, GitLab CI/CD, Docker and ECS to deploy and run our services Flutter for our on-board server More ❯
London, England, United Kingdom Hybrid / WFH Options
ClickHouse
Join to apply for the Product Manager - ClickPipes role at ClickHouse Join to apply for the Product Manager - ClickPipes role at ClickHouse About ClickHouse Established in 2009, ClickHouse leads the industry with its open-source column-oriented database system, driven by the vision of becoming the fastest OLAP database globally. The company empowers users to generate … real-time analytical reports through SQL queries, emphasizing speed in managing escalating data volumes. Enterprises globally, including Lyft, Sony, IBM, GitLab, Twilio, HubSpot, and many more, rely on ClickHouse Cloud. It is available through open-source or on AWS, GCP, Azure, and Alibaba. About ClickHouse Established in 2009, ClickHouse leads the industry with its open-source column … generate real-time analytical reports through SQL queries, emphasizing speed in managing escalating data volumes. Enterprises globally, including Lyft, Sony, IBM, GitLab, Twilio, HubSpot, and many more, rely on ClickHouse Cloud. It is available through open-source or on AWS, GCP, Azure, and Alibaba. NOTE: this position can be remote anywhere within the United Kingdom. ClickHouse is looking 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 ❯