Data science roles bridge statistics, programming, and business intelligence. Demand is strong across all sectors (from fintech to e-commerce), with Python, SQL, and cloud data platforms (Snowflake, BigQuery, dbt) as the core stack.
Key Responsibilities Data Analysis & Modelling Maintain and query large residential property datasets using advanced SQL techniques. Create and maintain robust data pipelines for continuous data processing.
In this role, you will support strategic initiatives through detailed financial analysis, insightful recommendations, and effective modelling to guide investment decisions and drive business growth. Key Responsibilities…
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In this role, you will support strategic initiatives through detailed financial analysis, insightful recommendations, and effective modelling to guide investment decisions and drive business growth. Key Responsibilities Excel Modelling & Analysis: -Develop and maintain complex financial models in Excel to support investment planning and decision-making processes -Create detailed forecasts, valuations, and financial projections to assess the impact of various business strategies and investment opportunities -Regularly review data centre portfolio performance and ongoing valuation position Appraisal of Acquisitions: -Conduct thorough due diligence and financial analysis for potential acquisition targets (M&A and real estate) -Evaluate the financial viability of acquisition opportunities through detailed financial modelling and valuation techniques.
Data Scientist Location: London Type: Hybrid Salary: £700 - £765 daily Hyra is working on behalf of Hays to hire for the position of Data Scientist. This role sits within a market-leading Fixed Income team at a…
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Data Scientist Location: London Type: Hybrid Salary: £700 - £765 daily Hyra is working on behalf of Hays to hire for the position of Data Scientist. This role sits within a market-leading Fixed Income team at a London-based Investment Bank.
Data Scientist Location: London Type: Hybrid Salary: £700 - £765 daily Hyra is working on behalf of Hays to hire for the position of Data Scientist. This role sits within a market-leading Fixed Income team at a…
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Data Scientist Location: London Type: Hybrid Salary: £700 - £765 daily Hyra is working on behalf of Hays to hire for the position of Data Scientist. This role sits within a market-leading Fixed Income team at a London-based Investment Bank.
Job title: SQL Server DBA Client: Financial Services Salary: £80,000-£110,000 + Bonus Location: London Skills: SQL Server, Performance Tuning, T-SQL, AlwaysOn, Azure The role: My client are looking to take on an…
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Job title: SQL Server DBA Client: Financial Services Salary: £80,000-£110,000 + Bonus Location: London Skills: SQL Server, Performance Tuning, T-SQL, AlwaysOn, Azure The role: My client are looking to take on an experienced SQL Server DBA to join their team. Responsibilities: Responsible for all Database Management and Administration activities Manage and maintain a large scale SQL Server environment Monitoring, Backups and Restoration of Databases Optimising queries and stored procedures Index optimisation Database health and capacity monitoring Implementing automated alerting Database security best practices Working with Developers Participating in projects Occasionally providing out of hours support where required Core skills required: 5+ years as a SQL Server DBA, ideally within Financial Services Microsoft SQL Server 2019 and newer T-SQL Query optimisation Index management High Availability / Disaster Recovery (AlwaysOn, Clustering etc.) Performance monitoring (Profiler, Extended Events etc.) Desirable skills: SSRS / SSIS / SSAS PowerShell Microsoft Managed SQL Instance (Azure) C# Python Please apply ASAP for more information.
Job title: Database Specialist – PostgreSQL – Trading Client: Elite FinTech Salary: £100,000-£200,000 + Bonus Location: London Skills: PostgreSQL, Clickhouse, FoundationDB, Linux, Python The role: My client are looking…
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Job title: Database Specialist – PostgreSQL – Trading Client: Elite FinTech Salary: £100,000-£200,000 + Bonus Location: London Skills: PostgreSQL, Clickhouse, FoundationDB, Linux, Python The role: My client are looking for a Database Specialist, and are flexible on seniority, hence the salary range. Core skills required: Strong PostgreSQL DBA experience Any exposure to Clickhouse or Foundation DB highly desirable Linux Python Desirable skills: Advanced Linux skills Chef / Terraform / Ansible MS SQL / Redis / MongoDB Observability – Prometheus / Grafana or similar CI/CD AWS / GCP VMware Please apply ASAP for more information.
This role is ideal for an individual with foundational skills in data automation looking to grow within our data-centric financial services business. Your work will directly support business‑critical processes and help…
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This role is ideal for an individual with foundational skills in data automation looking to grow within our data-centric financial services business. Your work will directly support business‑critical processes and help shape how data flows across the organisation.
Strong Azure data platform experience: Hands-on expertise with Azure Data Lake Gen2, Azure Functions (serverless), and Cosmos DB / NoSQL technologies. Real-world data problem solving: Demonst...
Data Architect - Azure Data Engineering Fractal is a strategic AI partner to Fortune 500 companies with a vision to power every human decision in the enterprise. Please visit Fractal Intelligence for Imagination for…
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Data Architect - Azure Data Engineering Fractal is a strategic AI partner to Fortune 500 companies with a vision to power every human decision in the enterprise. Please visit Fractal Intelligence for Imagination for more information about Fractal Location: London Core Technical Responsibilities Design and build end-to-end data pipelines (batch and near real-time) using PySpark, Databricks, and Azure Data Platform (ADF, ADLS, Synapse) Be hands-on in development, debugging, optimization, and production support of data pipelines Work with or extend existing/proprietary ETL frameworks (e.g., Mar's Simpel or similar) and improve performance and reliability Implement data modeling, transformation, and orchestration patterns aligned with best practices Apply data engineering fundamentals including partitioning, indexing, caching, cost optimization, and performance tuning Collaborate with upstream and downstream teams to ensure data quality, reliability, and SLAs Architecture & Design Contribute to the design of cloud-native data architectures covering ingestion, processing, storage, and consumption Translate business and analytical requirements into practical, scalable data solutions Support data governance practices including metadata, lineage, data quality checks, and access controls Work within hybrid environments (on-prem to cloud) and support modernization initiatives Understand and apply data mesh concepts where relevant (domain ownership, reusable data products, basic contracts) Evaluate tools and frameworks with a build vs.
Compare, evaluate, and label AI model responses according to clear guidelines. Ability to follow detailed guidelines and deliver high-quality work independently.
As an Electrical Engineering Design Consultant, you will provide subject matter expertise across HV, MV, and LV electrical design for global data centre programmes. The Electrical Engineering Design Consultant will lead…
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As an Electrical Engineering Design Consultant, you will provide subject matter expertise across HV, MV, and LV electrical design for global data centre programmes. The Electrical Engineering Design Consultant will lead design reviews, support third-party consultants, and ensure compliance with global electrical standards.
Data Engineer - London Live shows make us feel good. Actively liaising with other Data Engineers, Product Managers, Analytics Engineers, Data Analysts and Data Scientists to build effective and reliable data solutions…
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Data Engineer - London Live shows make us feel good. Actively liaising with other Data Engineers, Product Managers, Analytics Engineers, Data Analysts and Data Scientists to build effective and reliable data solutions for DICE.
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Yes. Remote-friendly AI and ML roles in the EU have grown over 30% year-on-year. Germany, France, the Netherlands, and Spain lead in volume. Use the AI and EU filters together to surface them quickly, and check the salary estimate badge to ensure the range meets your expectations.
How fresh are the job postings?
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Do roles include salary estimates?
Yes. Most listings show an Est. salary pill derived from Catalitium's location-based salary database, blended with any employer-disclosed range. Senior and lead roles receive an automatic seniority uplift. If a salary range is genuinely unknown we leave the field blank rather than show a misleading estimate.
What is a ghost job and how do I spot one?
A ghost job is a listing that has been live for 30+ days and is likely already filled, on hold, or was never a real opening. Research suggests up to 40% of active listings at any time are ghost jobs. Catalitium flags every listing older than 30 days with a triangle May be filled badge so you can prioritise your energy on fresh openings.
What are the highest-paying tech roles right now?
AI and ML engineer roles currently command the highest median salaries on Catalitium, around $150k–$200k USD in the US and EUR 100k–EUR 160k in Europe. Principal and Staff Engineer roles come close, followed by senior full-stack and cloud infrastructure engineers. Use the >100k filter to see only high-compensation listings.
How do I negotiate a higher salary offer?
Reference Catalitium's salary data when negotiating: show the employer the market range for your role and region. Studies show engineers who negotiate receive 10–20% more than the initial offer on average. If base salary is fixed, push on equity, signing bonus, remote allowance, and learning budget. See our Salary Negotiation Guide in the Resources section.
Which European cities pay the most for tech?
Zurich and Geneva (Switzerland) consistently top European tech salaries, followed by London, Amsterdam, Berlin, Paris, and Stockholm. Swiss salaries are typically quoted in CHF and translate to EUR 100k–160k for mid-senior roles. London follows at GBP 70k–110k. Berlin and Amsterdam are competitive at EUR 70k–100k for comparable experience levels.
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Yes. Our free Application Tracker lets you move roles through a Kanban pipeline: Applied, Phone Screen, Interview, Offer, and Closed. It requires no account and stores everything privately in your browser. Hit the Track button on any job card to add it. You can also export your full pipeline as a CSV.
How does Catalitium differ from LinkedIn Jobs?
LinkedIn optimises for engagement and premium upgrades. Catalitium is built exclusively for tech candidates who want signal over noise: every listing shows salary estimates, ghost jobs are flagged, AI-powered summaries save you time reading descriptions, and the application tracker replaces the black-hole Easy Apply experience. No premium paywall, no recruiter spam.
Can I filter to remote-only jobs?
Yes. Choose Remote in the location/country field or tap a Remote shortcut chip. Results are limited to roles that advertise remote or hybrid where the listing text supports it, and remote-friendly rows show a Remote badge.
Which tech stacks are most in demand?
Across Catalitium tech listings, Python, TypeScript/JavaScript, Go, Java, and cloud platforms (AWS, GCP, Azure, Kubernetes) recur most often; AI and data roles add PyTorch, TensorFlow, and LLM tooling. Title and AI summary chips reflect the employer's stated stack.
Which Swiss cities pay the most for software roles?
Zurich and Geneva typically lead Switzerland for software, data, and platform engineering compensation; smaller hubs follow at a discount. Swiss ranges often sit above neighbouring EU markets for comparable seniority—check Est. salary on each card when you filter by Switzerland.
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