201 to 225 of 245 Python Jobs in Watford

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 ❯

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 ❯

embedded systems, real-time applications, test automation, simulation, and software validation. We have opportunities for individuals with experience in: Software Development – C, C++, C#, Python, real-time and embedded systems Testing & Quality Assurance – Automated testing, system verification, and validation Simulation & Modelling – Developing software for simulated environments Software Engineering Leadership – Team … We welcome candidates with experience in one or more of the following areas: Software Development & Engineering Strong programming skills in C, C++, C#, or Python Experience with embedded, middleware, or real-time software Systems integration and software optimisation Testing & Software Validation Automated test development Test-driven development (TDD) System verification 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 ❯

are seeking a highly skilled and motivated Data Engineer to join a dynamic team. The ideal candidate will have a strong background in SQL, Python, ETL processes, and data integration, ideally in Databricks. You will play a crucial role in continuing an exciting project designing, developing, and maintaining data infrastructure … Computer Science, Information Technology, or a related field. Proven experience as a Data Engineer or in a similar role. Strong proficiency in SQL or Python or ideally both. Experience with ETL processes and tools. Knowledge of data validation routines and data integration techniques. Familiarity with relational database design and management. 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 ❯

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 ❯

for this industry. The role Spans back-end engineering with some data engineering thrown in for fun. Ideally you will be confident building with Python, C# and cloud technologies. As a consultancy, you will need to be happy using various tech stacks and tools. A lot of the solutions depend … experience software engineers with a strong academic background (Comp Sci degree/Masters/PhD) You'll need some commercial experience in software engineering (Python/C#/javascript... suits a polyglot engineer) ideally working on multiple solutions, adapting to different solutions/different situations Some interest in AI within More ❯

monitoring, client profiling, and analytics Implement responsive front-end interfaces using React and TypeScript , based on Figma designs Build robust back-end services using Python (FastAPI, SQLAlchemy, Alembic) and other modern tools Contribute to event-driven architecture via Kafka for integration with other financial systems Ensure scalability, security, and maintainability … across the stack 🛠️ Tech Stack: Frontend : React, TypeScript, Next.js/Angular Backend : Python, FastAPI, SQLAlchemy, Pydantic, Alembic Infrastructure : Azure, Kafka, SQL (PostgreSQL, MSSQL), Docker Testing & Quality : Pytest, Mypy, Ruff, Poetry ✅ Ideal Candidate: 0.5 to 3 years of relevant experience or research-based background Ability to write clean, well-documented, and 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 ❯

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 ❯

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 ❯

Principal Software Engineer | Python/GoLang, Product Development & Public Cloud | Security SaaS Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. Their platform provides organisations with real-time visibility into their attack surface and potential exploitable vulnerabilities. … contributor , you'll have no line management and you'll be given full autonomy when it comes to working on this product. Key Requirements: Python or GoLang - expert (backend) Worked in a smaller sized company Lead the building of new features (B2B or B2C) - amazing if its a security feature … years experience+ Package: up to £100,000 Fully remote 28 days holiday Private health insurance Principal Software Engineer | Python/GoLang, Product Development & Public Cloud | Security SaaS More ❯

would likely appeal to DevSecOps Engineers that have experience designing and optimising cloud infrastructure (Azure/AWS) Working heavily with Automation tools, Scripting Languages (Python) and Cloud Security. Key Experience: Demonstrable experience in a Cloud Platform, DevOps or DevSecOps role, with the ability to act as a trusted advisor and … Security Project/Programme Strong experience with either Azure/AWS cloud environments Demonstrable experience with IAC tooling, ideally Terraform Strong experience in Automation – Python/Bash Beneficial Skills Azure Admin & Config experience Azure Tenant and Microsoft Security The role can be based anywhere in the UK, with occasional travel More ❯

Enterprise level system and network design experience Layer 2, 3 4 and 7 experience Solid experience with VPNs and Wireless Access Points Bash/Python/Powershell scripting Strong experience with Juniper switches & routers (Cisco also considered) Benefits Package Work remotely and flexibly 4% annual bonus 45 Days Holiday + … per year Hit the quick apply button or email beth.lees@primis-talent.com for more information Network Engineer, AWS, Azure, GCP, GBP, EIRGP, VXLAN, EVPN, Python, Enterprise Network, ACL, Juniper, Networking More ❯

Engineer | Hedge fund Compensation: Up to £70,000 Location: Hybrid/London (4+ days per week in the office) Tech Stack: TypeScript/React, Python/Django, AWS Job Type: Full-time I'm am currently working with a fast-growing Hedge Fund who are accelerating the transition to a … the ground up and bring valuable expertise to their constantly evolving team. Key responsibilities include: Frontend development using React, TypeScript & CSS Backend development using Python & Django Building and implementing features end-to-end with AWS Writing high-quality, thoroughly tested code (TDD) Contributing to CI/CD processes and maintaining More ❯