176 to 200 of 225 Python Jobs in Hemel Hempstead

Software Engineer - Python Up to £70K + Bonus Remote UK About Us: We are currently partnered up with a reputable award-winning organisation in the Travel, Ecommerce space delivering cutting-edge technology solutions to support the Fashion and Retail space increasing customer satisfaction through their purchasing journey Role Overview: We … for their backend team growth, from developing and enhancing to optimizing backend performance. Responsibilities: Design & Development : Create and manage scalable APIs and microservices leveraging Python and Kafka Collaboration : Partner with frontend developers to seamlessly integrate backend logic. Contribute to UI development using TypeScript and React Performance Optimization : Ensure applications are … code reviews. Skills: We work with a range of technologies, and experience in some of the following areas will set you up for success: Python - Essential React and TypeScript - Essential (be able to use not be a Frontend Developer) Kafka & Elasticsearch - Nice to have Golang - Nice to have AWS Kubernetes More ❯

Senior Software Engineer – Python | AWS | Cloud-Native Systems Are you a Python expert who thrives on solving complex backend problems at scale? Do you want to help shape the architecture of cloud-first systems in a high-performance environment? My client is seeking a Senior Software Engineer to join their … growing engineering team. This role will focus on building and maintaining robust, scalable services and applications within a Python-based ecosystem deployed on AWS. Key Responsibilities: Design, build and maintain cloud-native backend services using Python Work within an AWS-hosted infrastructure, leveraging services such as Lambda, ECS, S3, RDS … testing, and performance Mentor junior developers and participate in code reviews Requirements: 5+ years of software engineering experience, with significant hands-on expertise in Python Proven experience building and maintaining systems on Amazon Web Services (AWS) Strong grasp of REST APIs, event-driven architecture, and asynchronous programming Familiarity with containerisation More ❯

Lead Application Developer – Serverless Python/AWS/Lambda – Northern Ireland Fully Remote Salary: up to £150k+ Market-leading benefits package About the Company Our client is a high-growth, VC-backed FinOps technology company helping enterprises and MSPs optimize cloud costs across hybrid and multi-cloud environments. Over the … delivering value. They lead with empathy. They support each other as humans first. Key Responsibilities • Design and implement scalable, event-driven backend services using Python and AWS Lambda • Build and refine APIs (REST and GraphQL) using AppSync, API Gateway, and EventBridge • Work with DynamoDB, Aurora Serverless, and S3 for cloud … US, EMEA, India) in a fully remote team Essential Criteria • 8–10+ years of backend development experience in cloud-first or SaaS environments • Strong Python development experience in production environments • Strong knowledge of AWS serverless architecture: Lambda, API Gateway, Cognito, IAM, DynamoDB, S3 • Experience with event-driven design using SQS More ❯

AWS Python Developer - Outside IR35 Fully Remote 6 Months Up to £550 per day Join a high-performing team building a semantic search solution powering intelligent, context-aware search across the business. Embracing a culture of fail early, learn fast—iterating quickly and deploying often. Skillset: Python, TypeScript AWS, Lambda More ❯

data. GIS Data Modeling & Transformation Design GIS data models aligned with the client’s business objectives, transforming existing data structures using tools such as Python, Perl, Safe FME, and proprietary transformation utilities. Translate complex datasets into standardized formats that support scalable, automated transformation workflows. Establish automated ingestion processes to collect … and extracting business insights from raw data. Proficiency in data mining and manipulation, with both structured and unstructured data. Advanced programming skills, particularly in Python and Perl; familiarity with shell scripting and object-oriented languages (e.g., Java, JavaScript). Deep understanding of relational databases, data modelling principles, and entity relationship More ❯

traditional projects, while helping establish the infrastructure for reliable end-to-end deployments. Candidate Profile Eligible for SC Clearance Proficient in building microservices using Python (FastAPI) or TypeScript (Express or similar). Experienced with React and TypeScript, using modern frameworks like Next.js or Vite. Familiarity with GenAI frameworks such as More ❯

and maintain our platform’s backend infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks (particularly Django and FastAPI, though experience with other frameworks is valuable), cloud services (particularly AWS), and modern AI approaches including working with agentic … architecture. Key ResponsibilitiesBackend Development & Architecture · Design and implement scalable backend services using Python, with experience in Django, FastAPI, or similar frameworks · Architect and maintain production-grade, multi-tenant systems with a focus on security and performance · Develop RESTful and asynchronous APIs for internal and external consumption · Ensure database performance and … architectural decisions and technical roadmap planning · Work cross-functionally with data scientists and product managers Qualifications and SkillsRequired Skills and Experience · 5+ years of Python backend development experience · Proficiency with Django, FastAPI, or similar Python web frameworks · Experience building and maintaining production-scale, multi-tenant applications · Strong knowledge of cloud More ❯

Job Title: Azure DevOps Engineer (Remote) Salary: £44,000-£50,000 Location: Fully Remote (UK-based) Key Skill: Azure Terraform Azure DevOps PowerShell or Python Role Overview: As a DevOps Engineer, you will play a crucial role in building and maintaining deployment pipelines, ensuring the systems are robust, scalable, and … and manage CI/CD pipelines using Azure DevOps. Develop and maintain infrastructure as code using Terraform and Pulumi. Write and maintain scripts in Python and PowerShell to automate tasks. Configure and manage cloud services in Microsoft Azure. Collaborate with development teams to ensure seamless integration and deployment of applications. … and Qualifications: Experience with Microsoft Azure and Azure DevOps. Proficiency in infrastructure as code tools such as Pulumi and Terraform. Strong scripting skills in Python and PowerShell. Experience with YAML for configuration management. Familiarity with CI/CD principles and practices. Excellent problem-solving skills and attention to detail. Strong More ❯

the best possible chance of a human-aligned AGI. We are looking for an early career Graduate Software Engineer to help us build our Python LLM evaluation library, working closely with the Engineering and Science teams. We open to hiring remotely in the UK. As one of our first hires … of our first hires, you will work closely with the CTO, and you will be required to lead the development of our open source Python tools, and to engage and grow our community. The ideal candidate is someone with passion for software an AI; ideally, you should have previous experience … open source projects, and/or show a strong track record of personal software projects. Your duties will include: Own the development of our Python open source evaluation library; Engage with the community through GitHub and/or other channels, squashing the bugs they find or writing documentation to foster More ❯

you are... You’re an early-career statistician who’s proficient in R, a working knowledge of data analysis and management solutions such as Python and SQL would be ideal. Your background is in clinical, healthcare, health services, or pharmaceutical research background, and when we talk about the intricacies of … about data protection issues. · Being able to write software programs, for example, to extract data from databases and to clean data (using SQL, R, Python, Java). · Managing your workload, including developing and following process documents that sit within the Analytics team. Essential skills and experience... · MSc or PhD in … competence and effective communication skills, both oral and written. Desirable skills and experience... · 1+ years of experience · Good knowledge of any of the following: · Python · SQL · Java · Stata · Experience-based knowledge of the pharmaceutical industry, directly or through, e.g., academic roles, or roles with developers, manufacturers, or in consulting, and More ❯

with IT, engineering, and operations teams to understand business needs and translate them into technical solutions. Build intelligent automation pipelines using tools such as Python, OpenAI APIs, LangChain, and n8n. Apply Large Language Models (LLMs) to real-world challenges like email triage, document parsing, and data enrichment. Implement retrieval-augmented … in a Data Scientist or AI Automation role. Hands-on expertise with natural language processing (NLP) and Large Language Models (LLMs). Experience using Python, OpenAI, LangChain, and vector databases. Familiarity with automation platforms like n8n, Zapier, or similar. Solid understanding of retrieval-augmented generation (RAG) methods. Strong problem-solving More ❯

client-facing responsibilities - collaborate with internal teams, clients, and solution architects to ensure seamless integration of cost optimisation strategies. Guide engineering best practices - from Python-based backend development to React-driven front-end solutions, ensuring clean, maintainable, and scalable code. Drive a high-performance engineering culture - recruit, mentor, and develop … best practices. AI/Automation mindset: experience building AI-based automation tools, agents, or cloud optimisation solutions is a huge plus. Technical expertise in: Python (for backend systems) React (for front-end development) SQL/Data Processing (data-driven decision-making) Multiple cloud environments, particularly AWS, GCP, Azure AWS ecosystem More ❯

engineering, and dataset creation Assisting in the development, training, and fine-tuning of machine learning and deep learning models Writing and optimizing code in Python or relevant programming languages Collaborating on AI model evaluation, validation, and performance tuning Preparing documentation for AI models, code, and workflows Participating in team meetings … build hands-on skills. The ideal candidate will bring: A background in Computer Science, Artificial Intelligence, Data Science, Mathematics, or related fields Familiarity with Python programming and libraries such as TensorFlow, PyTorch, or scikit-learn is a plus Basic understanding of machine learning concepts and algorithms Interest or experience in More ❯

suppliers and owners. Review monthly performance report from subcontractors for accuracy and prepare client-facing performance report. Develop tools and automation (such as scripts, Python codes) to collect and process data for directing system operation and maintenance (O&M) and monitor BESS plant performance, such as flagging underperforming assets in … well as subcontractors and clients. Qualifications and Experience: Science or Engineering degree or equivalent. Familiarity with BESS, solar energy, or power systems. Fluent in Python programing, Jupyter notebook environment and SQL language. Knowledge of AWS cloud would be an asset. Strong computer skills and In-depth familiarity with big data More ❯

Synapse or Azure Data Factory or Databricks. Familiarity with Microsoft Fabric or a strong willingness to learn and adapt to its ecosystem. Proficiency in Python programming with a focus on data manipulation and engineering. A genuine interest in data science and a drive to expand your skillset into predictive analytics … Fabric. Implement scalable solutions to ingest, store, and transform vast datasets, ensuring data availability and quality across the organization. Write clean, efficient, and reusable Python code tailored to data engineering tasks. Collaborate with data scientists and stakeholders to support machine learning initiatives and advanced data modeling. Drive innovation by researching More ❯

Platform Engineer Remote, UK 6 Month Contract An exciting opportunity for a Platform Engineer with strong Go and/or Python skills to join a prestigious tech client on a contract basis. This is a well-regarded engineering environment where contractors speak highly of the fast-paced, collaborative culture, and … assumptions, and shape the platform. Platform Engineer – Key Requirements: Strong professional experience in platform, infrastructure, or backend engineering Proficiency in Go and/or Python for building internal tooling and services Hands-on experience with AWS, Kubernetes, Docker, and modern CI/CD pipelines Familiarity with infrastructure-as-code (e.g. More ❯

Senior AWS Developer – AWS | Python Programming | Greenfield Product Development 📍 Remote (UK) ⏳ 6 Months+ 💼Up to £350 per day. A dynamic and forward-thinking software company, known for crafting solutions used by household names in the media and telecom sectors, is on the hunt for an experienced Senior AWS Developer . … clean code and continuous improvement Working as part of a close-knit, agile team with a high degree of autonomy Required Skills & Qualifications: Advanced Python development experience Strong hands-on skills with AWS Lambda , DynamoDB , Step Functions Experience with SQS, SNS, S3, EventBridge, API Gateway , and related services Confident with More ❯

think creatively? Then look no further because we are what you have been looking for! We are looking for a Software Engineer with strong Python or Java experience and a passion for cloud/platform technologies skills to join our talented and innovative data engineering team. This role sits within … Analytics Platform Who you’ll be We need you to demonstrate significant experience within Software Development! We want you to have experience in either Python or Java together with working in an Agile environment and we need you to have experience of working with Cloud technologies (AWS preferred but not More ❯

and often time-constrained service demands from stakeholders in commercial organisations Demonstrable experience working with SQL, at least one scripting language (ideally TypeScript or Python), web-scraping tools and cloud-native environments (ideally AWS, but GCP also acceptable) and the use of generative AI tools to accelerate the analysis of … motivating and able to prioritise effectively in complex environments with high degrees of uncertainty and commercial stakeholders Excellent SQL and fluent, pragmatic scripting in Python or Typescript Able to work with Product engineers to arrive at solutions that deliver required results without compromising product integrity Comfortable and effective operating with More ❯

because we are what you have been looking for! We are looking for a Senior Principal Data Scientist with strong technical skills using either Python or R, experience leading teams and the ability to communicate with both technical and non-technical teams across the business. This role sits within Optum … UK business. Who you’ll be We need you to demonstrate significant experience within data science. We want you to have experience in either Python or R together with experience leading data science teams. You will also have solid experience of creating and implementing both the strategic and technical direction More ❯

Python Infrastructure Engineer | Remote Contract - (Inside IR35) £250-300 p/d Exciting new project for a multinational consultancy for the Public Sector. Candidates must SC Cleared or Eligible. Duration: 3 Months + Extensions Type: Remote Rate: £250-300 p/d (Inside IR35) Responsibilities • Understand/maintenance of Python More ❯

DevOps Engineer Location : London (hybrid) Salary : £50,000 - £60,000 per annum Start Date : Immediate Our client, a prestigious London-based higher education institution, is looking for a skilled Infrastructure & Automation Engineer to support the development and maintenance of advanced More ❯

is an opportunity to develop trading systems for crypto currencies in the rapidly evolving class of digital assets. These systems are predominantly written in python and C++. ** There is a range of positions available from Junior to Senior and Team Lead** Key Responsibilities: Develop trading system infrastructure in C++ and … Python Work with traders, middle office and other stakeholders Deploy trading system components into production environment Troubleshooting system issues as and when they occur Identify opportunities for system improvements Team engagement Who you are: Experience in both C++ and Python Good programming skills, with a strong understanding of data structures More ❯

Backend Game Developer (Python) 📍 Location: Remote (within Europe) 💻 Full-Time | Flexible Hours | Permanent 💸Up to £65k An independent games studio is looking for an experienced Backend Developer to join their fully remote team. The company specialises in high-quality online slot games for a global audience and is expanding their … proactively suggest improvements to systems and architecture. Requirements 3+ years of experience in backend development, ideally in the gaming or gambling sector. Proficiency in Python and experience building game logic or high-throughput backend services. Understanding of probability and statistics as applied to game mechanics. Familiarity with secure server development … and performance optimisation. Excellent communication skills and ability to work independently in a remote-first environment. Tech Stack & Tools Python (core language) Git for version control Docker and containerisation workflows CI/CD pipelines Google Cloud or similar platforms Automated testing frameworks Nice to Have Experience with Node.js or TypeScript More ❯

based) Outside IR35 - £550 - £600 p/d DOE Start Date: 19th May 10-week contract (Full time) We're looking for a skilled Python engineer to support a 10-week GenAI project. You’ll be working with LLMs, agentic frameworks, and modern backend tools in a remote, collaborative setup. … What you'll need: Strong Python engineering background (AI/ML or backend) Experience building with LLMs (LangChain, LlamaIndex, or LangGraph) Familiar with vector databases for embedding/indexing with images, audio, text and video Familiar with different multi-agent system patterns Comfortable with FastAPI or Flask Strong cloud experience More ❯