1 to 25 of 42 Permanent Python Engineer Jobs

Principal Python Engineer London | Permanent | Hybrid Ncounter is supporting a global investment firm in hiring a Software Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed … opportunity to build scalable tools and frameworks used across the business. What youll do: Design, develop, and maintain performant, reliable frameworks and services in Python Build productivity tools and platforms that streamline workflows across investment and technology teams Contribute to code reviews and best practices, improving overall development quality ...

Senior Backend Software Engineer (Python) Web3 Hybrid (HQ: London) £90k - £150k Plexus has another great opportunity with a Senior Backend Engineer (Python) position. Youll play a pivotal role in designing and building robust, scalable backend systems that form the backbone of Web3-first products. Your work … products. Develop and maintain RESTful APIs using Python. Connect backend services with Web3 technologies, including blockchains, DAOs, and smart contracts. Requirements: Strong proficiency in Python and SQL. Hands-on experience with modern Python web frameworks (FastAPI, Flask, or Django). Solid understanding of cloud infrastructure and deployment environments. ...

Senior Backend Software Engineer (Python) Web3 Hybrid (HQ: London) £90k - £150k Plexus has another great opportunity with a Senior Backend Engineer (Python) position. Youll play a pivotal role in designing and building robust, scalable backend systems that form the backbone of Web3-first products click apply ...

Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced … from direct connections to their clients systems. You will be joining a strong team of Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial toolsscalable, secure, and smart. If you're an experience Software Engineer whose passionate about Python, excited ...

Senior Software Engineer (AI Focus) - £80,000-£140,000 + Benefits + Shares + Bonus | London, Edinburgh, or Manchester | Hybrid (Up to 3 Days Onsite per Week, usually less) Join one of the UK's most exciting AI consultancies, an official OpenAI Global Partner founded by a leadership team … multimillion-pound tech business. They're expanding rapidly and looking for Senior AI/ML Software Engineers (Backend or Full Stack) with strong Python skills and a genuine passion for AI/ML, scalable systems, and modern cloud architecture. You don't need ...

Systems Engineer (Python and SQL) Telford £40,000-£48,000 (DOE) + Progression + Personal Development + 8% Pension + 25 Days Annual Leave + Bank Holidays + Package Excellent opportunity for a Systems Developer or Engineer with good Python and SQL to join a highly … will be based in Telford 5 days a week. The ideal candidate will have experience of Systems Engineering with a manufacturing environment, have commercial Python and SQL experience, and have good communication skills. Candidates must be commutable to Telford 5 days a week. This is a fantastic opportunity ...

Principal Python Engineer London Permanent Hybrid Ncounter is supporting a global investment firm in hiring a Software Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed ...

Senior Test Automation Engineer (Python, API/Backend) UK – Hybrid/Remote | Permanent We are recruiting for a Senior Test Automation Engineer to join an engineering team working on large-scale backend platforms and SDKs. This role is heavily focused on API testing and Python-based … automated and manual tests for backend systems and APIs Analyse requirements and produce detailed test plans and test cases Maintain and extend an existing Python-based automation framework Develop and execute API and SDK tests, including regression, negative, and backward-compatibility testing Identify, log, and verify defects and work ...

Senior Test Automation Engineer (Python, API/Backend) UK – Hybrid/Remote | Permanent We are recruiting for a Senior Test Automation Engineer to join an engineering team working on large-scale backend platforms and SDKs. This role is heavily focused on API testing and Python-based … automated and manual tests for backend systems and APIs Analyse requirements and produce detailed test plans and test cases Maintain and extend an existing Python-based automation framework Develop and execute API and SDK tests, including regression, negative, and backward-compatibility testing Identify, log, and verify defects and work ...

Graduate Systems Engineer (Python and SQL) Telford £30,000 to £40,000 + Progression + Personal Development + 8% Pension + 25 Days Annual Leave + Bank Holidays + Package Excellent opportunity for a Masters Graduate with strong Python and SQL skills to join a highly innovative … world class production site in Telford. They continuously invest in technology, systems, and data driven improvements, and are now looking for a Graduate Systems Engineer to support ongoing digital transformation across the business. In this role you will focus on automating administrative processes, digitising workflows, and developing new internal ...

Data Engineer (Python) - Leading Asset Manager | London (Hybrid) Brand-new team. High autonomy. Big impact and high bonus! A top Asset Manager is building a new data function from scratch , and they need a sharp Data Engineer to help define and deliver their future data strategy. … London office, 2 days WFH (flexible when needed). The Role Build and optimise scalable data pipelines for a new Data Lake Work with Python, SQL, Spark, AWS, Docker, CI/CD Orchestrate workflows using Airflow, Prefect, or Dagster Support ETL, API integrations, and high-quality data validation Translate ...

Python Engineer (OCR & NLP Specialist) Typical UK Salary: £60,000 – £90,000 per year Key Responsibilities: • Build the OCR engine for contract uploads. • Implement NLP models to detect renewal dates, suppliers, notice periods, and contract terms. • Design data-cleaning pipelines for scanned PDFs and images. • Develop and maintain … logic for structured contract summaries. • Collaborate with backend engineers to deliver AI-ready endpoints. • Research and optimise ML models for accuracy. Required Skills: • Strong Python (FastAPI, Flask or Django). • Hands-on experience with OCR tools (Tesseract, AWS Textract). • NLP libraries such as spaCy, NLTK, HuggingFace Transformers. • Experience ...

Senior Test Automation Engineer (Python, API/Backend) UK - Hybrid/Remote Permanent We are recruiting for a Senior Test Automation Engineer to join an engineering team working on large-scale backend platforms and SDKs. This role is heavily focused on API testing and Python-based ...

Founding Full Stack Engineer (Python/TypeScript) London - £180K plus equity Halian is currently working with a stealth-stage AI startup is hiring its first technical team member. If you want to build core AI systems from the ground up and move faster than a typical tech organisation … decisions Work across backend, frontend, data, and cloud systems Solve high-impact problems (including the ones we havent discovered yet) Tech youll work with Python + TypeScript/Node.js (in equal measure) API integrations, ETL, schema validation React/TypeScript, Supabase, AWS Data quality systems and pipeline tooling Whatever ...

Python Data Engineer - Multi-Strategy Hedge Fund Location: London | Hybrid: 2 days per week on-site | Type: Full-time About the Role A leading multi-strategy hedge fund is seeking a highly skilled Python Data Engineer to join its technology and data team. This … role focused on building and optimising data infrastructure that powers quantitative research, trading strategies, and risk management. Key Responsibilities Develop and maintain scalable Python-based ETL pipelines for ingesting and transforming market data from multiple sources. Design and manage cloud-based data lake solutions (AWS, Databricks) for large volumes ...

Founding Full Stack Engineer (Python/TypeScript) London - £180K plus equity Halian is currently working with a stealth-stage AI startup is hiring its first technical team member. If you want to build core AI systems from the ground up and move faster than a typical tech organisation ...

Full Stack Engineer/Developer (Python TypeScript) London/WFH to £120k Are you a technologist with start-up experience looking for your next opportunity? You could be progressing your career at a tech start-up that is producing an AI native data pipelining platform. As a Full … Stack Engineer within a small team, you will build and implement new features across the full tech stack, with a focus on backend Python and TypeScript and some React work on the front end. You'll take ownership and work across the full development lifecycle, collaborating with customers ...

Test Automation Engineer/SDET (Python) Reigate/WFH to £85k Are you a QA testing technologist with Python coding skills? You could be progressing your career in a senior, hands on role at a global Fintech that is producing game changing technology. As a QA Test … Automation Engineer you will be a key member of an Agile engineering team responsible for developing one of the company's flagship insurance products, with a focus on testing the AI elements of the product, as well as full stack testing using tools such as Cypress, with Python. Location ...

Senior Python/AI Engineer Compustaff is partnering with a leading global asset manager to hire a Senior Python/AI Engineer for its Fixed Income Credit team. You’ll build production-grade AI applications and robust Python services that turn unstructured financial data into … required at the office. Why this role Real impact: Ship AI features that directly influence credit research and investment decisions. Modern stack: AWS Bedrock, Python/FastAPI, RAG/GraphRAG, vector databases, and strong automated testing. Engineering culture: Clean code, measurable quality, and shipping to production—regularly. What ...

Full Stack Engineer/Developer (Python TypeScript) London/WFH to £120k Are you a technologist with start-up experience looking for your next opportunity? You could be progressing your career at a tech start-up that is producing an AI native data pipelining platform. As a Full … Stack Engineer within a small team, you will build and implement new features across the full tech stack, with a focus on b click apply for full job details ...

Senior Backend Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK) Are you ready to build the core systems that power one of the fastest-growing cybersecurity platforms on the planet? ?? This is your chance to join a research-driven, venture-backed security scale-up thats trusted by some … funding, and scaling aggressively worldwide, theyre on a mission to reshape how organisations stay ahead of real-world cyber threats. As a Senior Backend Engineer , youll play a key role in building scalable, high-performance backend systems that ingest, process, and serve data on millions of assetshelping global security ...

Full job description Position Senior Python Backend Engineer Responsibilities: Architect, develop, and maintain microservices and RESTful APIs using Python (FastAPI, Flask, or Django Design and implement serverless architectures leveraging AWS Lambda, API Gateway, Step Functions, and EventBridge. Build and optimize data pipelines for secure ingestion, transformation … Masters degree in Computer Science, Software Engineering, or equivalent experience. 7+ years of backend development experience, including large-scale production systems. Strong proficiency in Python (async, type hints, dependency injection, modular design Expert in AWS cloud ecosystem Lambda, API Gateway, DynamoDB, RDS, S3, Step Functions, and IAM. Hands ...

future-together. What Does This Role Entail? Are you passionate about developing innovative software solutions? We are seeking a talented and motivated Senior Engineer to join our dynamic team working on fighting financial crime through a transaction monitoring solution. This is an exciting opportunity to work on cutting edge … hybrid role and you will only be required to come to our Dublin office once every 2 weeks. You Should Be A software engineer who thinks about complex systems, the components that make them and opportunities to simplify them Excited about imagining ways to solve business problems using technology ...

hiring for a leading global tech powerhouse redefining how data drives decisions in the financial world - and they're looking for a Senior Software Engineer to help build the engine behind products that fuel credit risk scoring, portfolio optimization, and high-performance ad targeting at scale. If working … simple and actionable Implement production-ready models and workflows for ML-driven services Minimum Requirements: 5+ years' software engineering experience in agile environments Strong Python (or Scala) skills, with solid Java/.NET fundamentals Big data toolset proficiency: Spark, Hadoop, Airflow, Hive, NiFi, SQL Experience in the full ...

Senior Backend Engineer High-Growth Cybersecurity Scale-Up Fully Remote (UK) Are you ready to build the core systems that power one of the fastest-growing cybersecurity platforms on the planet? This is your chance to join a research-driven, venture-backed security scale-up thats trusted by some ...