20 of 20 Python Jobs in the City of Westminster

Senior Data Scientist

Location
Westminster, West End, United Kingdom
reinforcement learning) and evaluate their potential impact on products. Key Skills & Experience: Experience in machine learning, data science, or applied AI roles. Proficiency in Python and ML libraries (Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch). Strong understanding of statistics, ML algorithms, and model evaluation techniques. Experience working with cloud platforms ...

Data Engineering Technical Lead

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
Experience Deep expertise designing and building scalable data pipelines and data products in cloud environments Strong hands-on experience with Databricks, Spark, SQL, and Python Experience developing and optimizing batch and real-time data processing solutions Strong understanding of modern data architecture patterns, including Kimball, Data Vault, dimensional modelling ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
Player: Ability to work effectively in a collaborative team environment. Preferred Qualifications: Batch Processing experience: Hands-on experience with batch processing frameworks and tools. Python experience: Minimum of 2 years is nice to have. SC Clearance essential Additional Information Why our client? We believe in providing our employees with ...

NSL- ML Engineer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
learnings across the team About you You will have experience in many of the following: Hands-on experience developing and deploying ML models in Python using frameworks such as scikit-learn, XGBoost, PyTorch, or TensorFlow Strong experience with AWS ML services (SageMaker, Lambda, S3) in production environments Strong experiment design ...

AI & Data Architect

Location
Westminster, West End, United Kingdom
serverless microservices Cloud infrastructure (networking, security, monitoring, scaling) Experience being a hands-on data architect (only when needed) with programme languages like Java, Scala, Python, or architecture-as-code such as linkml, turtle, owl Experience with both open source and vendor data platforms Experience with data architecture, architectural concepts, methodologies ...

Knowledge Engineering Senior Analyst

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
object stores, graph databases (Stardog, Neo4J, Amazon Neptune), and vector databases PREFERRED QUALIFICATION Hands-on experience with cloud platforms (AWS, Azure, GCP) Experience in Python, with experience in frameworks like Tensorflow, PyTorch, and tools for building ETL pipelines (e.g. Apache NiFi, Airflow) Practical experience with NLP and/or Search ...

Knowledge Engineering Senior Manager/Associate Director

Location
Westminster, West End, United Kingdom
Search Techniques, prompt engineering Experience with LLMs for enterprise-scale applications. Hands-on experience with cloud platforms (AWS, Azure, GCP) Well-versed in Python, with experience in frameworks like Tensorflow, PyTorch, and tools for building ETL pipelines (e.g. Apache NiFi, Airflow) Strong collaboration skills with the ability to work across ...

Integrated Financial Crime - Model Developer

Location
Westminster, West End, United Kingdom
models. To be successful in this role, you will have experience in the following areas: Strong experience in machine learning and advanced analytics. Advanced Python skills for data processing and model development. Proven experience working with Databricks. Solid software engineering practices, including version control, testing and deployment. The following would ...

Lead Data Engineer

Location
Westminster, West End, United Kingdom
contribute to engineering excellence through best practices, mentoring, and thoughtful technical direction. Job responsibilities Design scalable, reusable data processing and data quality frameworks using Python, PySpark, and dbt Build and optimize batch and streaming data pipelines with strong performance, fault tolerance, and observability Develop and operate workflow orchestration (e.g., Apache … data movement and transformations Model and transform data for analytics using SQL and dbt to support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based ...

Knowledge Engineering Consultant / Team Lead

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
vector databases (no leadership/commercial requirement at this band) PREFERRED QUALIFICATION Hands-on experience with cloud platforms (AWS, Azure, GCP) Well versed in Python, with experience in frameworks like Tensorflow, PyTorch, and tools for building ETL pipelines (e.g. Apache NiFi, Airflow) Practical experience with NLP and/or Search ...

Business Enablement - Vice President (Chief Data & Analytics Office)

Location
Westminster, West End, United Kingdom
quantitative field. Demonstrated experience partnering with non-technical business stakeholders to scope, build, and ship technical solutions. Hands-on experience writing and shipping production Python in an enterprise, high-bar engineering environment. Demonstrated experience designing, building, and deploying large language model applications, including prompt engineering, evaluation, retrieval-augmented generation ...

Senior Quantitative Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
supporting and coaching more junior team members Requirements Proven financial markets experience, ideally within an investment bank or pricing-related firm Proficiency with C#, Python or another object-oriented programming language Evidence of exceptional mathematical and analytical skills A clear understanding of market risk, preferably for fixed-income Good knowledge ...

Lead Site Reliability Engineer, Athena Core (Commercial & Investment Bank)

Location
Westminster, West End, United Kingdom
proficiency in reliability, scalability, performance, security, enterprise system architecture, toil reduction, and other site reliability best practices An understanding of programming languages such as: Python, Java/Spring Boot, .Net Demonstrated experience using enterprise-authorized AI capabilities within the work environment to improve SRE workflows (e.g., incident investigation support ...

Python Developer with Data experience

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is a digital and technology consultancy. About Us: Our client, part of our client, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and ...

Senior Pricing Analyst – Pricing Lead

Hiring Organisation
hireful
Location
Westminster, Sheldon Square, Greater London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £75000/annum Up to £75,000
What you need to bring... • Experience in general insurance pricing, ideally personal lines • Strong analytical skills with large, complex datasets, using tools such as Python, R, SQL or SAS • Great attention to detail and a track record of hitting deadlines • Confident stakeholder management and the ability to explain technical work ...

Quantitative Developer

Location
Westminster, West End, United Kingdom
development of market dynamics across multiple asset classes Prototyping, testing, and validation of our client's proprietary models Requirements Proficiency with C#, C++ or Python Evidence of exceptional mathematical and analytical skills Initial industry experience working as a quant within a financial services organisation Some knowledge of risk sensitivities ...

Founding AI Engineer

Hiring Organisation
Softweb Resourcing
Location
W1F, Soho, Greater London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £180000/annum
shipping to production You’ve built eval frameworks from scratch, ideally for non-deterministic outputs and used them to make real product decisions Strong Python and experience running production AI systems at scale (latency, cost and reliability matter to you) Hands-on experience with LLMs, Generative AI, prompt engineering ...

Sr Lead Software Engineer - Market Risk Technology SRE

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
skills Formal training or certification on site reliability engineering concepts and 5+ years applied experience Fluency in at least one programming language such as Python, Java. Brings an advanced understanding of site reliability culture and principles and a track record of demonstrating how to implement site reliability within an application … others on site reliability engineering principles and practices Track record of automating and delivering business process improvement. Preferred qualifications, capabilities, and skills Fluency in Python Familiarity with observability and monitoring tools such as Prometheus, Grafana, or OpenTelemtry Familiarity with cloud technologies such as AWS or GCP, including deployment, management ...

VP Senior Python Developer - Risk Technology

Hiring Organisation
McGregor Boyall Associates Limited
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Python Developer - Market Risk Technology London VP Level £150,000 base + bonus Hybrid We are working with a leading global investment bank that is continuing to invest heavily in the build out of a new generation Risk Management platform . The programme is replacing and modernising legacy risk infrastructure ...

Frontier Safety Mitigations Research Engineer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
Our client is a global technology company. Are you ready to apply Make sure you understand all the responsibilities and tasks associated with this role before proceeding. Artificial intelligence will be one of humanity's ...