2,001 to 2,025 of 7,464 Python Jobs in England

Fullstack Senior Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
supporting the integration of our private and public cloud platforms. Job Responsibilities Participates in, design and develop scalable and resilient systems using Java or Python to contribute to continual, iterative improvements for product teams Executes software solutions, design, development, and technical troubleshooting Creates secure and high-quality production code … Required qualifications, capabilities, and skills Hands-on practical experience in system design, application development, testing and operational stability Proficient in coding in Java or Python languages Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages Overall ...

Applied AI Engineer

Location
Greater London, England, United Kingdom
professional engineering experience building and shipping production applications. Proven experience working with modern LLMs and AI application development. Strong programming skills in both Python and Java. Experience building backend services and APIs. Hands-on experience with AI agents, RAG systems, prompt engineering, or related applied AI techniques. Ability to balance … orchestration frameworks: LangChain, LlamaIndex, Haystack, or similar Retrieval-Augmented Generation (RAG) Prompt engineering and evaluation methodologies Fine-tuning and model adaptation techniques Software Engineering Python and Java REST APIs and backend application development SQL and modern data storage technologies Distributed systems and scalable application design Nice to Have Experience building ...

Product Engineer - Full Stack

Location
London, United Kingdom
chance to make a meaningful impact early on. Key Responsibilities In this role, you will build and maintain backend services and APIs using Python frameworks such as Django or FastAPI, while also developing modern, responsive frontend experiences using React and TypeScript. You'll take ownership of features from design through … production systems in a professional environment. You should have strong foundations in either backend or full stack development, ideally with hands-on experience in Python and a modern JavaScript framework such as React. You will be comfortable working with RESTful APIs, understanding application architecture, and writing clean, maintainable, and testable ...

Junior Software Engineer - Index Analytics and Technology

Hiring Organisation
Legal and General
Location
London, United Kingdom
Salary
£ 60 K
many internal teams within L&G Asset Management, individuals will need to have proven experience of building internal relationships, will have strong knowledge of Python and SQL, and will thrive on automating processes and working proactively to problem solve issues for our clientsWhat you’ll be doing:Providing support … identify potential issues and resolve them creativelyProactive in solving problems and taking initiatives, and keen to learn and develop technical skills.Proven knowledge of Python, pandas, and OOPSQL is essential. We heavily use PostgreSQL and SnowflakeSupport CI/CD pipelines and ensure smooth deployments and app reliabilityExperience with git, GitHub, GitHub ...

Product Engineer - Full Stack

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
chance to make a meaningful impact early on. Key Responsibilities In this role, you will build and maintain backend services and APIs using Python frameworks such as Django or FastAPI, while also developing modern, responsive frontend experiences using React and TypeScript. You'll take ownership of features from design through … production systems in a professional environment. You should have strong foundations in either backend or full stack development, ideally with hands-on experience in Python and a modern JavaScript framework such as React. You will be comfortable working with RESTful APIs, understanding application architecture, and writing clean, maintainable, and testable ...

Software Engineer - Mid-Level - Full Stack

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
chance to make a meaningful impact early on. Key Responsibilities In this role, you will build and maintain backend services and APIs using Python frameworks such as Django or FastAPI, while also developing modern, responsive frontend experiences using React and TypeScript. You'll take ownership of features from design through … production systems in a professional environment. You should have strong foundations in either backend or full stack development, ideally with hands-on experience in Python and a modern JavaScript framework such as React. You will be comfortable working with RESTful APIs, understanding application architecture, and writing clean, maintainable, and testable ...

Senior Data Scientist, Analytics

Location
Greater London, England, United Kingdom
area Translate complex multilingual data insights into compelling narratives for product, engineering, and executive audiences; influence roadmap prioritization through data. Write advanced SQL and Python to build scalable, automated analytics pipelines and self-serve dashboards Collaborate with cross-functional teams to architect and implement end-to-end data pipelines … experience building ML/NLP models at production scale (e.g., text classification, semantic similarity, quality scoring) You have advanced proficiency in SQL and Python, with ability to write clean, production-quality code You have experience working with large-scale, unstructured text data and LLMs — including prompt design, evaluation (e.g., golden ...

Senior Machine Learning Engineer II - FinCrime

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 120 K
first. We believe strong engineers can learn and adapt across tech stacks, so our interview and pair programming evaluations are language-agnostic (focused on Python or Java), allowing you to solve complex technical problems in the environment you are most comfortable with.What will you be working on?:Building, scaling … experience working across model training, evaluation, and deployment (utilizing frameworks around Machine Learning, AI, Neural Networks, or NLP).Programming Skills: Strong proficiency in Python or Java for data scripting and production engineering, alongside advanced SQL capability.Data Fundamentals: Solid hands-on experience building static data pipelines, conducting deep-dive data analysis ...

Senior Security Engineer (GCP)

Location
Manchester, England, United Kingdom
identity, and network sources. Write, test, and tune YARA‐L detection rules, including single‐event, multi‐event, and composite detections. Design SOAR playbooks and python integrations. Develop custom agents that can be deployed in customer environments using GCP infrastructure. GCP Configure CI/CD pipelines with integrated security tools. Configure … primitives: IAM, Organization Policies, VPC Service Controls, Cloud Logging, Cloud KMS. Comfortable with Terraform, CI/CD pipelines and at least one scripting language (Python, Go) for automation, parser development, and integration work. Experience supporting regulated workloads (financial services, public sector, healthcare) and translating compliance requirements into operational controls. Able ...

Lead Software Engineer - AI Engineering

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 120 K
/ML specifications, define milestones, and ensure timely delivery using Agile methodologies.Architect, design, and develop secure, high-quality production software systems using Java or Python, integrating AI/ML techniques such as LLMs, Generative AI, and coding assistants.Identify opportunities to automate and remediate recurring issues, improving overall system reliability.Design experiments … Skills:Formal training or certification in software engineering concepts.Familiarity with agentic workflows and frameworks (e.g., LangChain, LangGraph, Auto-GPT).Advanced proficiency in Java or Python for software system development; strong grasp of software engineering best practices, system design, application development, testing, and operational stability.Experience integrating AI/ML techniques into ...

Pricing Actuary

Location
Greater London, England, United Kingdom
data-driven approaches. Build/enhance pricing tools leveraging MS Excel and support transition to web-based submission-to-bind platforms in a Python-based ecosystem. Support efforts to build/refresh predictive models (e.g. Generalized Linear Models) Actively build and own relationship with Casualty Underwriters and assist in change … couple years of London Market Experience Knowledge of Microsoft Office (Proficiency in Excel). SQL, GIS and Programming skills ideally in R or Python is a plus Strong analytical skills. Pro-active, hands-on mentality and can-do attitude. Self-starter and solution oriented. Flexible, can adapt according to priorities. ...

Senior Principal Developer

Hiring Organisation
Novartis
Location
London, United Kingdom
Salary
£ 80 K
Deep Learning, Graph Algorithms, Learning Agility, Logistic Regression Model (Inactive), Machine Learning (ML), Machine Learning Algorithms, Nlp (Neuro-Linguistic Programming) And Genai (Inactive), Pandas (Python) (Inactive), Python (Programming Language), R Programming, Stakeholder Engagement, Statistical Analysis, Structured Query Language (SQL), Time Series AnalysisSummaryLocation: London (The Westworks); Home WorkerType: Full time ...

Data Platform Engineer I

Location
Greater London, England, United Kingdom
have experience/expertise/knowledge in the following (in rough priority order): AWS Terraform/OpenTofu IAC Postgres CDC systems Kubernetes (EKS) Python Docker An interest or experience in data/network security would be a nice-to-have Datadog/Grafana/Prometheus Data related products (Airflow, Jupyter … varied and we're looking for someone who can work autonomously and proactively to scope problems and solve and deliver pragmatic solutions Our Stack... Python as our main programming language Terraform for our infrastructure definition Kubernetes for data services and task orchestration Argo CD for application deployments Airflow purely ...

Software Engineer

Location
Greater London, England, United Kingdom
maturing Wayve’s AI platform and helping bring autonomous driving technology into the hands of customers. Key responsibilities Design, build, and maintain scalable Python libraries and tools used by ML engineers and researchers across Wayve. Develop robust abstractions for data loading, distributed training, inference, checkpointing, and model evaluation workflows. Support … libraries for technical users. You care about clean abstractions, scalable architecture, reliability, and creating software that other engineers can depend on. Essential skills Strong Python programming experience.Proven experience designing, building, and maintaining software systems from concept through to delivery. Strong software architecture and system design skills.Experience building tools, platforms ...

Software Engineer

Hiring Organisation
wayve
Location
London, United Kingdom
Salary
£ 80 K
role in maturing Wayve’s AI platform and helping bring autonomous driving technology into the hands of customers.Key responsibilitiesDesign, build, and maintain scalable Python libraries and tools used by ML engineers and researchers across Wayve.Develop robust abstractions for data loading, distributed training, inference, checkpointing, and model evaluation workflows.Support training … libraries for technical users. You care about clean abstractions, scalable architecture, reliability, and creating software that other engineers can depend on. Essential skills Strong Python programming experience.Proven experience designing, building, and maintaining software systems from concept through to delivery.Strong software architecture and system design skills.Experience building tools, platforms, or libraries ...

Senior Platform Engineer - AWS

Hiring Organisation
Hackajob Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Significant expertise in: o Use of multiple configuration management, infrastructure provisioning and automation tools. o Fluency in least one of the following: Powershell, Bash, Python, Ruby, Go, Groovy. - Expertise in using multiple automation tools and at least one of: Powershell, Bash, Python, Ruby, Go, Groovy - Demonstrable experience in: o Designing ...

Senior Platform Engineer - AWS

Hiring Organisation
Kainos
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 80 K
people.• Significant expertise in:o Use of multiple configuration management, infrastructure provisioning and automation tools.o Fluency in least one of the following: Powershell, Bash, Python, Ruby, Go, Groovy.• Expertise in using multiple automation tools and at least one of: Powershell, Bash, Python, Ruby, Go, Groovy• Demonstrable experience in:o Designing ...

Senior Data Scientist, Product Analytics

Hiring Organisation
Expedia
Location
London, United Kingdom
Salary
£ 80 K
Localization product areaTranslate complex multilingual data insights into compelling narratives for product, engineering, and executive audiences; influence roadmap prioritization through data.Write advanced SQL and Python to build scalable, automated analytics pipelines and self-serve dashboardsCollaborate with cross-functional teams to architect and implement end-to-end data pipelines and intelligent … experience building ML/NLP models at production scale (e.g., text classification, semantic similarity, quality scoring)You have advanced proficiency in SQL and Python, with ability to write clean, production-quality codeYou have experience working with large-scale, unstructured text data and LLMs — including prompt design, evaluation (e.g., golden sets ...

Team Leader - Data Engineering & Integration - Commodities Data

Hiring Organisation
Bloomberg
Location
London, United Kingdom
Salary
£ 70 K
manufacturing.Set clear priorities and technical direction, balancing modernization, production stability, partner needs, and business-as-usual delivery.Build team capability in data pipelines, integration patterns, Python, SQL, orchestration, automation, observability, controls, and production support.Partner with Product, Engineering, Data Modelling, Data Quality, Content Acquisition, Enablement, and regional teams to deliver business-aligned … monitoring, and exception management.Demonstrable ability to modernize legacy workflows and move teams toward scalable, automated, supportable, and well-controlled operating models.Strong working knowledge of Python, SQL, orchestration tools, workflow platforms, automation frameworks, observability, and production support practices.Experience embedding data quality controls, reconciliation, completeness checks, timeliness checks, and exception workflows into ...

Applied AI Engineer

Hiring Organisation
Nufin
Location
London, United Kingdom
Salary
£ 80 K
than handing prototypes to another engineering team.About YouYou are a seasoned software engineer with experience building and operating production applications.You are highly proficient in Python and/or Java and comfortable working across backend services, APIs, data, and application architecture.You have built and shipped at least one agent … retrieval systemsAI evaluation: offline and online evaluations, test datasets, regression testing, observability, and human reviewLanguage models: Gemini, OpenAI, Anthropic, Llama, Mistral, or similarBackend engineering: Python or Java, REST APIs, Kafka, microservices, and distributed systemsData systems: SQL, PostgreSQL, BigQuery, vector search, and data pipelinesCloud AI platforms: GCP and Vertex ...

Senior Insight analyst

Hiring Organisation
Captify
Location
London, United Kingdom
Salary
£ 70 K
from end to end, partnering with internal stakeholders across commercial, product, marketing and customer success teams, using the latest AI capabilities alongside established SQL & Python approaches to deliver actionable recommendations.KEY RESPONSIBILITIESTurn Data into Clear, Compelling Stories: Translate search, LLM, audience and campaign data into persuasive, insight-led narratives for clients … concise findings to meaningful business outcomes.SQL: Foundational knowledge of SQL is highly desired to support ideation and code debugging.DESIRABLE SKILLS & QUALIFICATIONSInterest in coding, particularly Python and advanced SQL, to support automation and innovation initiatives.Experience with Databricks or similar cloud-based data workspace platforms Interest in building smarter, more efficient tools ...

Cloud Solutions Engineer - Banking & Finance

Location
Greater London, England, United Kingdom
DHCP, routing & switching Experience with Cisco networking Terraform/Infrastructure as Code Strong Linux skills and understanding of the Linux network stack Python and Bash scripting Experience with Docker/Kubernetes Strong problem-solving and communication skills Salary: Up to 200k basic salary + bonus #J-18808-Ljbffr ...

Senior Software Engineer, Full Stack - AI

Hiring Organisation
Fitch Ratings
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
developing distributed application architecture of moderate-to-high complexity.5+ years in software engineering or applied ML building real-world AI/ML systems; strong Python proficiency and backend development expertiseHands-on experience building GenAI apps with LangChain and LangGraph, including agent design, state/memory management, and graph-based orchestration.Proficiency …/NLP and generative models; experience with embeddings, vector stores, RAG, and LLM integration/fine-tuning (OpenAI, LLaMA, Cohere, etc.)Strong coding in Python and experience with frameworks/tools such as FastAPI, PyTorch/TensorFlow, MLflow;3-5+ years of experience in designing and developing scalable ...

Staff Software Engineer - Agentic Workflows

Hiring Organisation
Causaly
Location
London, United Kingdom
Salary
£ 80 K
change that does not hold up.Preferred Qualifications Durable execution or workflow engines (Restate, Temporal, Inngest), or a comparable system you have built yourself. Python and LLM application frameworks (FastAPI, LangChain, LangGraph). Our GenAI service is written in Python and you will work in it. Observability and LLM instrumentation (OpenTelemetry ...

Senior Software Engineer, Data

Location
Greater London, England, United Kingdom
data transfer model to retrieve and share sensor data at scale with partners Write infrastructure-as-code in Terraform and pipeline logic primarily in Python Build reliable operational foundations, including retry strategies, backfills, data integrity checks, lifecycle/state tracking, dashboards and alerting Work on cloud-to-cloud and cross … lifecycle/state tracking and operational alerting Strong cloud platform skills, with Azure preferred; experience with AWS or GCP is a plus Proficiency in Python and Terraform Experience with blob/object storage, large-scale file movement, networking or cloud-to-cloud data transfer A product mindset: you think about ...