2,876 to 2,900 of 6,848 Python Jobs

Startup - Backend Python Engineer A pair of second time founders who have already built and exited successful ventures are assembling a new elite engineering team for their next AI startup! They have secured top tier backing (8 figures!), built early traction with thousands of users and are now searching … backend systems that could redefine how people interact with AI every day! 💡 The Role Build core backend services, APIs and distributed systems in Python Design architecture, data flows and infrastructure foundations from day zero Work directly with the founders on product strategy and technical direction Move fast in an iterative ...

About the RoleWe are looking for a Python Data Engineer with strong hands-on experience in Behave-based unit testing, PySpark development, Delta Lake optimisation, and Azure cloud services. This role focusses on designing and deploying scalable data processing solutions in a containerised environment, emphasising maintainable, configurable, and test-driven … code delivery. Key Responsibilities Develop and maintain data ingestion, transformation, and validation pipelines using Python and PySpark. Implement unit and behavior-driven testing with Behave, ensuring robust mocking and patching of dependencies. Design and maintain Delta Lake tables for optimised query performance, ACID compliance, and incremental data loads. Build ...

Backend Engineer - Python, Rust Paying £90k-£140K + Equity 5 days a week onsite in Central London Oliver Bernard have partnered with a stealth AI company, founded by world-class engineers with backgrounds from top-tier Silicon Valley firms, is looking to grow its core engineering team in London. This … speed, and pushing the boundaries of what’s possible with AI. Your Background 3+ years of professional experience in software engineering Strong expertise in Python and SQL (core stack) Experience shipping complex products or systems Passion for learning and solving hard problems Bonus: Exposure to Rust, C, or TypeScript What ...

Backend Engineer - Python, Rust Paying £90k-£140K + Equity 5 days a week onsite in Central London Oliver Bernard have partnered with a stealth AI company, founded by world-class engineers with backgrounds from top-tier Silicon Valley firms, is looking to grow its core engineering team in London. This … speed, and pushing the boundaries of what’s possible with AI. Your Background 3+ years of professional experience in software engineering Strong expertise in Python and SQL (core stack) Experience shipping complex products or systems Passion for learning and solving hard problems Bonus: Exposure to Rust, C, or TypeScript What ...

Developer, you will: Collaborate closely with quant researchers to productionise models and design scalable research/tooling infrastructure Develop high-performance, robust code across Python and C++ Build and maintain data pipelines, research platforms, and components of the live trading stack Optimise system performance, reliability, and throughput across large-scale … datasets Contribute to architectural decisions across the full research-to-execution workflow What We’re Looking For Exceptional programming skills in Python and/or C++, with a focus on writing clean, performant production code Strong understanding of core CS fundamentals (algorithms, distributed systems, profiling, testing) Experience in a systematic ...

Developer, you will: Collaborate closely with quant researchers to productionise models and design scalable research/tooling infrastructure Develop high-performance, robust code across Python and C++ Build and maintain data pipelines, research platforms, and components of the live trading stack Optimise system performance, reliability, and throughput across large-scale … datasets Contribute to architectural decisions across the full research-to-execution workflow What We’re Looking For Exceptional programming skills in Python and/or C++, with a focus on writing clean, performant production code Strong understanding of core CS fundamentals (algorithms, distributed systems, profiling, testing) Experience in a systematic ...

closely with a Data Scientist team to transform a prototype into a scalable redaction service suitable for operational use. Skills Required: Expert knowledge of Python, including Front End technologies such as CSS/HTML and frameworks such as react and angular. Expert knowledge of the relational model and database applications. ...

thrive in a fast-paced start up environment while maintaining high technical standards. What You'll Do: Own and evolve backend features using Python Design and implement robust APIs and data workflows Build production-ready services from automation-generated code Create seamless integrations with external systems (APIs) Contribute … front-end outputs About You: You will be an expert in your field - we are looking for software engineers with an expertise in Python, SQL and PostgreSQL. Experience building APIs or distributed systems. Bonus points for C++ Experience leading on projects end-to-end with full ownership and autonomy. ...

thrive in a fast-paced start up environment while maintaining high technical standards. What You'll Do: Own and evolve backend features using Python Design and implement robust APIs and data workflows Build production-ready services from automation-generated code Create seamless integrations with external systems (APIs) Contribute … front-end outputs About You: You will be an expert in your field - we are looking for software engineers with an expertise in Python, SQL and PostgreSQL. Experience building APIs or distributed systems. Bonus points for C++ Experience leading on projects end-to-end with full ownership and autonomy. ...

years in a professional setting. Hands-on experience in an ESG-focused environment, with a strong understanding of sustainability data. Programming skills in Python and/or R, with working knowledge of SQL and exposure to Big Data technologies (eg Hadoop). Solid background in financial services, preferably within asset ...

test automation, and maintaining documentation for all in-house developed software. The ideal candidate will have strong experience developing automated software interfaces using Python and VBA, with advanced proficiency in Excel, including complex formulas and macros. Excellent verbal and written communication skills are essential for regular interaction with team members … methods for productivity and accuracy. Create test strategies and documentation. Maintain documentation for all software. 5 Days a week onsite. The Person: Experience in Python, and VBA. Advanced Excel skills. Strong communication with Stakeholders, Clients & Team. Full PHP Training course provided. Experience within a similar role, Software Developer, Software Engineer ...

120k 🚀🧠 💰 Salary: £70,000 - £140,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 2/3 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being ...

customer-facing chatbots. To alleviate near-term pressure on the validation function and accelerate delivery through H1 2026, we are seeking individuals with strong Python capability and proven experience working in an AWS environment, combined with a sound, pragmatic approach to AI model risk management. The focus … ensure validation outcomes are actionable. Contribute to repeatable validation approaches and artefacts, leveraging and improving existing internal tooling where appropriate. Key Experience Required Python proficiency, with ability to demonstrate capability in a technical interview and/or practical test. Proven experience working in an AWS environment (hands-on, not just ...

searching for exceptional junior talent to help build the next generation of trading and research systems. Skill/experience needed: Strong programming skills in Python or C++, ideally 1 year commercial experience A good degree (2:1 or above) in Computer Science, Mathematics, Physics, Engineering, or another quantitative discipline Curiosity ...

searching for exceptional junior talent to help build the next generation of trading and research systems. Skill/experience needed: Strong programming skills in Python or C++, ideally 1 year commercial experience A good degree (2:1 or above) in Computer Science, Mathematics, Physics, Engineering, or another quantitative discipline Curiosity ...

performance, deployment, and monitoring as the company scales globally What theyre looking for: 5+ years experience designing and maintaining mission-critical backend applications Strong Python engineering skills , with a track record of building performant, maintainable, and testable systems Solid background in microservices architecture Proficiency with Postgres & MongoDB (relational + ...

/DevOps engineerEY has an immediate need for a infrastructure/DevOps engineer with 5-10 years of experience. Must have experience with Gradle, Python/Shell scripting, CICD tools (Harness, Githubactions/Jenkins etc), Cloud platform experience (Open shift, Azure, GCP etc). Duration: 6 Months. Contract descriptionDesign, implement …/CD pipelines using tools such as Harness, GitHub Actions, and Jenkins.Develop and automate infrastructure as code using Gradle and scripting languages like Python and Shell.Collaborate with development teams to ensure seamless integration and deployment of applications across cloud platforms (OpenShift, Azure, GCP).Monitor and optimize system performance, reliability ...

have a couple of years commercial coding experience under your belt with Python, Java, .NET/C#, Javascript or similar? Are you now looking to take those skills forward, working on AI software application development in Python? If yes, we have a good new home for you to continue your … engineering team of 14 & the hands on CTO , to take the platform forward & develop new AI solutions for clients. Role: Software Developer | Software Engineer (Python, Java, C#. PHP, C++, JavaScript/Typescript) Location: Leeds , Yorkshire. We operate a 2 days per week in the office policy . Central Leeds city ...

have a couple of years commercial coding experience under your belt with Python, Java, .NET/C#, Javascript or similar? Are you now looking to take those skills forward, working on AI software application development in Python? If yes, we have a good new home for you to continue your … engineering team of 14 & the hands on CTO , to take the platform forward & develop new AI solutions for clients. Role: Software Developer | Software Engineer (Python, Java, C#. PHP, C++, JavaScript/Typescript) Location: Leeds , Yorkshire. We operate a 2 days per week in the office policy . Central Leeds city ...

Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning! Python on AWS £90-£110,000 per annum plus stock London Office - 1-2 days a week Are you a Senior Software Engineer with a passion for working with curious, humble colleagues to build exceptional customer-focused products using Python … growth and opportunity, shaping elegant solutions to complex challenges and guiding engineering excellence? Then this is a role you should explore... Senior Software Engineer (Python) – We are working with one of the UKs most exciting scale-ups to find them Senior Software Engineers with exceptional knowledge of building great products ...

Location Bournemouth 5 Days ONSITE FTE/FTC - £80k Start Date ASAP Data Engineer with AIML(LLM, Agentic AI) & Python experience AIML, Machine Learning & Data Science. Large Language Models(GPT, Claude), Generative AI, Retrieval Augmented Generation. Agentic AI, CoPilot, MCPs. AIML Algorithms(Regression, Classification, Decision Trees, KNN, K-Means) Python … AIML(LLMs, Gen AI & Agentic AI) & Python. The role will require proficiency in all aspects of AIML & Software Development including: Knowledge of AIML & Python is must. Ability to develop and implement Generative AI & Retrieval Augmented Generation solutions focused on software testing. Experience with Large Language Models(GPT, Claude). Hands ...

solutions, is urgently seeking a Senior Data Engineer. You will work with actuarial and asset management datasets, building end-to-end data pipelines in Python (Pandas, NumPy), SQL, GCP (BigQuery), DBT, and Databricks. This role focuses on large-scale financial data, automating processes, integrating multiple data sources, and delivering actionable … Experience: Actuarial/Asset Management Data: Hands-on experience with financial securities, portfolio valuations, or actuarial outputs in investment, reinsurance, or life insurance environments. Python & SQL: Build analytical pipelines and scalable data solutions using Pandas, NumPy, and SQL. Cloud/Tools: Experience with GCP (BigQuery), DBT, and Databricks. Domain Expertise ...

solutions, is urgently seeking a Senior Data Engineer. You will work with actuarial and asset management datasets, building end-to-end data pipelines in Python (Pandas, NumPy), SQL, GCP (BigQuery), DBT, and Databricks. This role focuses on large-scale financial data, automating processes, integrating multiple data sources, and delivering actionable … Experience: Actuarial/Asset Management Data: Hands-on experience with financial securities, portfolio valuations, or actuarial outputs in investment, reinsurance, or life insurance environments. Python & SQL: Build analytical pipelines and scalable data solutions using Pandas, NumPy, and SQL. Cloud/Tools: Experience with GCP (BigQuery), DBT, and Databricks. Domain Expertise ...

solutions, is urgently seeking a Senior Data Engineer. You will work with actuarial and asset management datasets, building end-to-end data pipelines in Python (Pandas, NumPy), SQL, GCP (BigQuery), DBT, and Databricks. This role focuses on large-scale financial data, automating processes, integrating multiple data sources, and delivering actionable … Experience: Actuarial/Asset Management Data: Hands-on experience with financial securities, portfolio valuations, or actuarial outputs in investment, reinsurance, or life insurance environments. Python & SQL: Build analytical pipelines and scalable data solutions using Pandas, NumPy, and SQL. Cloud/Tools: Experience with GCP (BigQuery), DBT, and Databricks. Domain Expertise ...

solutions, is urgently seeking a Senior Data Engineer. You will work with actuarial and asset management datasets, building end-to-end data pipelines in Python (Pandas, NumPy), SQL, GCP (BigQuery), DBT, and Databricks. This role focuses on large-scale financial data, automating processes, integrating multiple data sources, and delivering actionable … Experience: Actuarial/Asset Management Data: Hands-on experience with financial securities, portfolio valuations, or actuarial outputs in investment, reinsurance, or life insurance environments. Python & SQL: Build analytical pipelines and scalable data solutions using Pandas, NumPy, and SQL. Cloud/Tools: Experience with GCP (BigQuery), DBT, and Databricks. Domain Expertise ...