Data Engineer at G2i Inc.

✨ The Stack take on this G2i Inc. job

• 🏢 This is G2i Inc.'s only job here right now
• 🛂 Skilled Worker visa. Standard minimum salary: £41,700 a year guide
• 💡 No salary shown. Ask G2i Inc. if it is above the minimum.

Updated 2026-11-05, from our data and official sources.

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About the role

Responsibilities:
- Design, build, and operate data ingestion, cleaning, transformation, and merging pipelines from heterogeneous sources.
- Architect and implement DAG-based orchestration for reliable, observable workflows (e.g., Dagster/Airflow patterns).
- Define and implement semantic models and an ontology layer to give company data consistent meaning.
- Select and evaluate databases, storage, orchestration tools, and architectural patterns to meet product requirements.
- Optimize large datasets for performance and accessibility by AI agents, analytics systems, and BI workloads.
- Integrate with databases, enterprise SaaS, APIs, and external data sources; ensure data quality and observability.
- Establish engineering standards for testing, deployment, monitoring, and reliability; remain hands-on in code and ops.
- Collaborate closely with product and AI engineers to shape platform requirements and technical direction.

Requirements:
- 5+ years professional experience in data or backend engineering, with experience building or scaling data platforms or warehouses.
- Strong Python proficiency and practical experience with modern ETL/ELT frameworks and data transformation tools (e.g., dbt).
- Experience with DAG-based orchestrators (Dagster, Airflow) and designing production workflows.
- Solid understanding of data modeling, semantic layers, and ontologies; familiarity with knowledge-graph concepts a plus.
- Experience selecting and operating data stores (e.g., ClickHouse, DuckDB, cloud warehouses) and designing for performance.
- Demonstrated system-design skills, observability practices, testing strategies, and production troubleshooting.
- Comfortable making architectural tradeoffs, driving implementation, and working in a fast-moving product environment.
- Visa sponsorship and relocation support available for exceptional international candidates.

Responsibilities

You will build and scale the foundational data infrastructure, including pipelines and semantic layers, to support AI agents. You will also collaborate with product and AI teams to design observable, reliable data workflows and select appropriate storage and orchestration technologies.

Requirements

Candidates must have 5+ years of professional experience in data or backend engineering with a proven track record of building data platforms from scratch. Strong proficiency in Python, modern ETL/ELT frameworks, and experience with DAG-based orchestrators are essential.

Key skills

• Python — in 1200 other listings on The Stack
• Data engineering — in 120 other listings on The Stack
• Dbt — in 102 other listings on The Stack
• Dagster — in 12 other listings on The Stack
• Airflow — in 95 other listings on The Stack
• Data modeling — in 184 other listings on The Stack
• System design — in 199 other listings on The Stack
• ClickHouse — in 48 other listings on The Stack
• DuckDB
• ETL/ELT
• Data warehousing
• Pipeline architecture
• Observability
• Semantic layers
• Ontologies
• Backend engineering

Relocation terms mentioned in this listing

• relocation support
• visa sponsorship

Quoted from the listing's text; confirm the details with G2i Inc..

On The Stack (as of 2026-11-05)

• This is G2i Inc.'s only listing on The Stack.
• 214 visa-sponsored jobs in the United Kingdom on The Stack, posted in the last 60 days.
• 47 visa-sponsored data engineer jobs in Europe on The Stack, posted in the last 60 days.

Frequently asked questions about G2i Inc.

Is this Data Engineer role still open?

It was posted on 2026-07-30. Listings more than 30 days old may no longer be active, so check G2i Inc.'s site before applying.

Does G2i Inc. offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on G2i Inc.'s site.

Where is this role located?

The listing gives the location as United Kingdom. It is marked on-site.

What skills does this role ask for?

The listing names: Python, Data engineering, Dbt, Dagster, Airflow, Data modeling, System design, ClickHouse, DuckDB, ETL/ELT, Data warehousing, Pipeline architecture, Observability, Semantic layers, Ontologies, Backend engineering.