2,051 to 2,075 of 4,710 Python Jobs in London

C++ Software Engineer

Hiring Organisation
Expert Employment
Location
North London, Garden Suburb, Greater London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £68000/annum Full Packagy
looking for a C++ Software Engineer to work on defence projects. Key Responsibilities Develop and maintain C++ and Python software for complex systems Work on real-time data processing, simulation, or sensor integration Support verification, validation, and testing activities Build and maintain CI/CD pipelines (Linux and Windows) Collaborate … Agile teams (Scrum and Kanban) Key Skills Strong C++ experience (Python beneficial) Background in defence, aerospace, robotics, or simulation Experience with Linux, Git, and CI/CD tools Understanding of systems integration, testing, or comms protocols Ability to work with hardware or real-world data systems Experience with LiDAR ...

Quant Software Engineer

Location
Greater London, England, United Kingdom
Quantitative Developer – Hedge Fund London | Hybrid | Python | Quant Research | Systematic Trading I'm working with an established London-based hedge fund that is building a next-generation, AI-enabled quantitative equity investment platform . They're looking for a Quantitative Developer to join the founding team, sitting directly between quantitative … ultimately into production trading systems. What you'll be doing Researching and evaluating quantitative trading signals Building backtesting and simulation infrastructure Developing production-quality Python research and trading systems Building and maintaining large financial and alternative datasets Developing reusable research pipelines and analytical tooling Working on portfolio construction, position sizing ...

Senior Developer

Location
Greater London, England, United Kingdom
London (3 days a week) Employment: Fulltime Purpose of the role: Lead Developer role for a global organization, responsible for designing, implementing and optimizing Python and cloud based solutions using AWS and PySpark for data intensive and regulatory focused applications. The role requires strong experience … services, owning end to end technical delivery, code quality and performance in a hybrid day shift model with no travel. Responsibilities: Design scalable Python applications that process complex business and regulatory data sets, ensuring robustness, maintainability and clear modular structure for long term reuse and evolution. Develop secure and efficient ...

Senior Machine Learning Engineer

Location
Greater London, England, United Kingdom
development as well as architecting the high-level design of the strategy software to minimise trading latency and scale effectively. Our ML stack is Python based and utilises modern ML libraries and tooling including Polars, Ray, Plotly etc. The ideal candidate will have a strong software engineering background, with broad … quantitative, technical subject (e.g. Machine Learning, Maths, Physics) from a top university Significant software engineering skills and experience, especially on the modern Python ML stack Takes pride in engineering excellence and encourages best practice in others A systematic, analytical approach to tackling problems and designing solutions Experience with: Python programming ...

Data Engineer - Finance Data

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Data Engineer (Python SQL AWS) London/WFH to £85k Do you have experience of building data pipelines within finance/Fintech environments? You could be progressing your career in a hands-on Data Engineer role at a scaling Investment Research tech company with great benefits and perks. … Data Engineer, ideally working with financial data/market data in a FinTech or financial services environment You have strong SQL and Python coding skills You have AWS experience, including Data Lakes and S3 You have experience of building and supporting large scale data pipelines You have experience with PostgreSQL ...

Software Developer - Core Data

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
every stage of the investment lifecycle, from research and backtesting to trading and portfolio management. We are looking for talented software engineers with strong Python and/or kdb+/q experience to join our team. You will be part of a collaborative, learning-oriented environment where excellence is recognized … data requirements provided by investment research teams and deliver solutions that create business impactDesign, implement, test, optimize and troubleshoot data pipelines and services using Python and qWork with a range of database technologies, including PostgreSQL and kdb+Analyze, onboard, and curate vendor datasets, becoming a subject matter expert in third-party ...

Senior Backend Engineer

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
other engineers while working on exciting, large-scale systems. What You'll Be Doing Design, build and maintain scalable, high-performance backend services using Python Translate business requirements into robust technical solutions and architecture Develop APIs and microservices that are reliable, secure and easy to maintain Collaborate closely with Product … Agile processes Mentor junior engineers and provide technical leadership across the team Contribute ideas around new technologies, frameworks and engineering best practice Tech Stack Python Django FastAPI AWS PostgreSQL Kafka Elasticsearch Redis Kubernetes GitHub What We're Looking For Strong commercial experience developing backend applications with Python Experience building scalable ...

Senior DevSecOps Engineer

Hiring Organisation
Intellectual Capital Resources
Location
London, UK
Employment Type
Full-time
analysis, and remediation. Core Platform: Build and operate hardened Red Hat Enterprise Linux platforms across geo-redundant datacentres. Automate infrastructure using Ansible, Bash, and Python at scale. Design and troubleshoot CI/CD pipelines well beyond template configuration. Operate Kubernetes and OpenShift platforms, including security, networking, and failure recovery. … active/passive configurations. Design platform-level routing using BGP/BFD (FRR or equivalent). Design and implement RESTful APIs in Go and Python used in live systems. Key skills/experience required: In-depth commercial expertise in a production DevSecOps/Devops/Platform role. Strong, demonstrable ...

Lead Software Engineer

Hiring Organisation
BroadbandUK
Location
Tower Hamlets, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Lead Software Engineer Location: London, E14 5RE/Canary Wharf - Hybrid Job Type: Full-Time Skills: Lead Software Engineer, Laravel, React, Python, AWS, AI/ML, n8n, Claude Code, Cursor, Docker, Startups, DevOps We're looking for a Lead Software Engineer with a path to CTO to join our founding ...

Senior Data Scientist

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Economics, Operations Research, Engineering, or a related quantitative field. 5 years of work experience using analytics to solve product or business problems, coding (e.g., Python, R, SQL), querying databases or statistical analysis, or 3 years of work experience with a PhD degree. Experience with Python, SQL, and statistical modeling. Experience … working with generative AI agents. Preferred qualifications: 8 years of work experience using analytics to solve product or business problems, coding (e.g., Python, R, SQL), querying databases or statistical analysis, or 6 years of work experience with a PhD degree. Experience in software development and source control methodologies. Experience working ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
engineers on integrating Voice AI solutions and ML pipelines with their backend core. Tech stack you will be working with: Go, Python, Postgres, Redis, NATS, Keycloak, Kubernetes, Istio, mTLS, ArgoCD, Prometheus, Grafana, AWS, Terraform. Key skills/experience required: Experience building and operating scalable production systems Experience with … Python, alongside as many areas of the tech stack, plus a willingness to learn High level of ownership - comfortable picking up undefined problems and driving them to done in a small team Desirable - experience with real-time or latency-sensitive systems (streaming, telephony/SIP/WebRTC, or similar ...

AI Full Stack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £388/day
Weeks, 2 Days) Hours: 40 hours/week Rate: 291 PAYE/388 Umbrella Core Technical Stack Programming & APIs: Python, RESTful API development, JSON Schema, Pydantic. AI & LLMs: Gemini, OpenAI, Claude. Frameworks & Orchestration: Google ADK, LangChain, LangGraph. Data & Search: AWS OpenSearch (Indexing and Vector embeddings - Highly emphasized ), Database Architecture (Intermediate … management, hallucination controls, guardrails, and fallback logic. Observability: Implement tracing and evaluation frameworks, specifically utilizing LLM-as-a-Judge patterns. Backend Engineering: Develop secure Python APIs and maintain strong testing and deployment disciplines. If interested kindly email me your updated CV to dona. thomas@ randstaddigital. com. Randstad Technologies is acting ...

SC Data Engineer - Graph Data

Hiring Organisation
Harvey Nash
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
modelling, entities and relationships . This is a hands-on engineering role suited to someone with strong commercial experience in Neo4j, Cypher, AWS and Python , alongside a proven ability to build robust, scalable data pipelines and deliver effective data integration and transformation solutions. Key Skills and Responsibilities Graph Data Engineering … environments. Hands-on experience with AWS Glue for data integration and processing. Strong experience using Apache Airflow for workflow orchestration and pipeline management. Advanced Python development skills. Experience with Apache Spark or similar distributed data processing technologies would be advantageous. Proven experience designing, building and maintaining scalable ETL/ ...

Senior DevOps / Automation Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £570 per day
engineer production grade automation, CI/CD integration, compliance verification, observability pipelines, and secure orchestration capabilities across a global estate. You will work across Python, PostgreSQL, Git based workflows, Jenkins pipelines, Ansible orchestration, secrets management, artefact management, and observability tooling to build resilient, auditable and scalable automation services. Key Responsibilities … Automation Engineering & Orchestration: Design and build robust automation using Python and YAML. Develop and maintain Ansible playbooks in Ansible Automation Platform (AAP) for production orchestration. Ensure idempotent, restartable and state-aware automation patterns. Integrate automation across distributed and IBM Z platforms (including z/OS job execution patterns where relevant ...

Analytics Engineer

Location
Greater London, England, United Kingdom
London* Full Time (Permanent)* Hybrid* Credit & DataApply for this role## About the roleWe'd love for you to become a key part of our Python Infrastructure team; a collaborative group that's always pushing the boundaries of what's possible.This role sits at the intersection of analytics engineering and Python … based data engineering. You’ll work on transforming and modelling data using SQL and dbt, while also leveraging Python to build data workflows, automate processes, and build tools to optimise day to day work.No two days look the same here.We're building something great, and we're looking ...

Fullstack Engineer

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
seeking a talented Full Stack Software Engineer to build and scale their cloud-native AI platform. Responsibilities Develop scalable backend services using Golang and Python . Build modern frontends with React and TypeScript . Design APIs and distributed systems handling real-time video and sensor data. Deliver AI-powered features … ownership of features from design through to production. Requirements Strong full stack engineering experience with React, TypeScript and backend development . Experience with Go, Python or similar backend languages. Knowledge of APIs, distributed systems and cloud technologies (AWS/Kubernetes advantageous). Ideally experience within a startup, scale ...

Senior DevOps / Automation Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£65 - £70/hour
integrate CI/CD pipelines, strengthen compliance controls and deliver secure, observable and resilient workflows across a complex enterprise environment. You will work across Python, Ansible Automation Platform (AAP), Jenkins, GitHub, PostgreSQL, HashiCorp Vault and enterprise observability tooling, helping to establish scalable automation services that are reliable, auditable and reusable … across global platforms. Key Responsibilities Automation Engineering Design and develop production-quality automation using Python and YAML. Build and maintain Ansible playbooks using Ansible Automation Platform (AAP). Engineer idempotent, restartable and state-aware workflows. Integrate automation across distributed and IBM Z environments, including z/OS job execution where ...

Lead Data Science Consultant

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
consultStrong Data Science backgroundStrong understanding of probability and statisticsIdeally Machine learning (experience of techniques such as linear regression, logistic regression, boosting, kNN)Ideally Python or another languageExperience of one or more common frameworks (e.g. Caffe, Theano, Torch, Tensorflow, scikit-learn)The environment is that of Facebook or Google, relaxed open … something you are passionate about. My client is based near Wimbledon, LondonIf this sounds of interest then please apply directly. Machine Learning, Data Science, python, Bubble visualisation Linux AWS Cloud Systems Infrastructure Linux Sys Admin Financial Tech STartup – Linux, Scripting, Automation, Kernel, NoSQL DEVOPS Python Development Operations ...

Senior Platform Engineer - Risk Services

Hiring Organisation
Hydrogen
Location
London, UK
Employment Type
Full-time
calculation engines and deliver results to existing systems. There is also scope to provide hands-on technical leadership across the wider team. The roleBuild Python APIs and calculation services. Develop cloud-based processing for scheduled batch and on-demand jobs. Implement containers, orchestration and queues, with robust retries and recovery. … Work with quantitative developers to translate analytical requirements into scalable, maintainable software. Guide architecture, code reviews and engineering standards. What you'll bringStrong production Python and backend engineering experience. API design, cloud services and containerised workloads. Job orchestration, message queues and SQL integration. CI/CD, monitoring, security and production ...

Senior Platform Engineer – Risk Services

Location
Greater London, England, United Kingdom
engines and deliver results to existing systems. There is also scope to provide hands‐on technical leadership across the wider team. The role Build Python APIs and calculation services. Develop cloud-based processing for scheduled batch and on‐demand jobs. Implement containers, orchestration and queues, with robust retries and recovery. … with quantitative developers to translate analytical requirements into scalable, maintainable software. Guide architecture, code reviews and engineering standards. What you’ll bring Strong production Python and backend engineering experience. API design, cloud services and containerised workloads. Job orchestration, message queues and SQL integration. CI/CD, monitoring, security and production ...

Data Architect

Location
Greater London, England, United Kingdom
/analytics use cases and the overall data strategy roadmap. Present findings and recommendations to senior client stakeholders and support stakeholder sign-off. Use Python and LLMs where appropriate to automate analysis and build data/process tools. Skills & Experience 5+ years in data architecture, data strategy or consulting/… data governance, metadata, lineage, MDM and data quality. Strong analytical skills across systems, data, processes and frameworks. Experience building tools/processes using Python and LLMs. Strong client-facing and stakeholder management experience, ideally at Architect, Analyst or DBA level. Telecom or complex enterprise experience highly desirable. Experience with wider ...

Data Engineer (AI) - London

Location
City Of London, England, United Kingdom
unstructured content from web-based sites and varying content (documents, images etc) into different data lakes and with different software solutions (Snowflake, Azure, SQL, Python). Provide the handling of (and where needed training of) Large Language Models (LLMs) in the Extract, Transform, and Load (ETL) of large corpus … Natural Language Processing (NLP) extract of unstructured data into structured meta-data through the use of tools such as Semantic understanding and meaning (Python, use of REST API). Support ensuring the data flow of any external content coming in is handled to the latest US and EU AI Acts ...

Senior AI Engineer — GenAI & MLOps for Enterprise

Location
City Of London, England, United Kingdom
deploy machine learning solutions for enterprise clients, spanning model selection, data pipelines, DevOps/MLOps and production-grade AI services. You will work with Python, C++, and frameworks like TensorFlow and PyTorch, on cloud platforms and scalable data architectures, with potential security clearance requirements for client engagements. #J-18808-Ljbffr ...

Data Platform Engineer — Lakehouse & AI

Location
Greater London, England, United Kingdom
London. You will contribute to ingestion, transformation, modelling and data quality, delivering reliable datasets for analytics and AI use cases. Ideal candidates have strong Python or Java, SQL skills, experience with Spark, Kafka and Snowflake, and are comfortable with CI/CD and platform tooling. #J-18808-Ljbffr ...

Senior ASP.NET MVC Developer - FinTech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
years C#, ASP.NETMVC 4 +SQL ServerStrong background in Computer ScienceNHibernate or equivalent ORMREST api design experiencesome automation experience (continuous delivery/powershell/python)I am looking for a Senior ASP.NET Developer that has proven development experience ideally in the financial field. This is a great opportunity to work … inclusive. My client is based near Kingston in LondonASP.NET MVC, razor, c#, sql, mvc, .net, javascript, greenfield, , data, analytics, api, jquery, rest, powershell, python, continuous, delivery, integration ...