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Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS. This is entirely a Python back-end development role (Python 3), where the core framework used is FastAPI and Kafka for the messaging queues. Senior Backend Engineer | Python, FastAPI & Scaling | Security SaaS.

Senior Python Scraping Engineer. I'm looking for a Python Scraping Engineer to join a growing AI-focused data team. Collaborate closely with data engineers and AI teams to ensure scraped data is trusted and usable.

Senior ML Operations Engineer (Python)Salary: Up to £66,000 depending on experience Location: Manchester - (Hybrid working - currently 40% on site increasing to 60% within 12 months)Ref: J13060We are seeking a Senior ML Operations Engineer to take ownership of how machine learning models are deploy

I'm looking for a Python Scraping Engineer to join a growing AI-focused data team. Collaborate closely with data engineers and AI teams to ensure scraped data is trusted and usable. Strong Python-based scraping experience (production, large-scale).

A fast-growing AI start-up is seeking Python engineers to join their team in the UK. Candidates should have experience in shipping production workflows and be ready to collaborate closely with the implementation team, guided by a staff engineer.

A leading freelancing platform is looking for a Python Developer with over 4 years of experience in asset management, insurance, or investment banking. This role focuses on backend solutions in a high-profile project utilizing Python, GCP, and Docker.

Reporting to the Senior QA Manager, the Senior QA engineer creates and executes product test plans to ensure software products meet design specifications and product quality standards.

A dynamic EdTech startup is seeking a Data Engineer to design and maintain ETL/ELT pipelines and develop scalable data architectures with GCP and Python. Ideal candidates will have proven experience in data engineering and strong skills in cloud solutions, particularly GCP and Python.

Mid Back End Engineer (Python & GCP). Building production Python applications with strong software engineering practices. Python including modern frameworks, testing, and deployment practices.

A dynamic fintech company in the UK is seeking a Senior Python Engineer to collaborate with product teams and ensure effective adoption of tools for scalable and reliable data solutions. Candidates should demonstrate proficiency in Python, experience with Docker and Kubernetes, and a passion for dri

Senior Python Engineer (Fully Remote, UK). Collaborating closely with other senior engineers to make pragmatic, production‑ready engineering decisions. This is a hands‑on engineering role for someone who enjoys.

A leading tech consultancy in the United Kingdom is seeking a talented Python + React Developer to join a dynamic engineering team. Ideal candidates should have strong technical expertise in Python and React, experience in agile environments, and exposure to cloud platforms.

This role is for a Data Engineer with SC clearance, requiring expertise in Azure Synapse, Python, PySpark, SQL, and data formats like Parquet and Delta. Data Engineer - SC Cleared - Azure Synapse, Python, PySpark. We are seeking an experienced Data Engineer to join a project working with a central g

Responsibilities include designing engineering problems, evaluating AI outcomes, and validating results using Python. A leading AI project organization in the UK is looking for automotive engineers for part-time, project-based roles. Candidates should have a degree in Automotive Engineering or relat

Strong Python software engineering skills with coding standards and best practices. Advanced Python programming and SDLC experience. Proficient in prompt engineering and orchestration tools (LangChain, LangGraph, Semantic Kernel, Crew AI).

A forward-thinking consultancy is seeking a Senior Software Engineer to collaborate with clients in building innovative products. This remote-first role requires skills in JavaScript, Python, and Go while emphasizing scalable architecture design and problem-solving. The successful candidate will thr

A leading UK technology consultancy is seeking a Python software engineer to join their innovative team in Harrow. The role involves modernising an outbound notification platform for a public sector client, requiring at least 2 years of experience with Java or NodeJs and Python.

Senior Machine Learning Engineer | Python | PyTorch | Machine Learning | Large Language Models | RAG | Remote, UK. Senior Machine Learning Engineer | Python | PyTorch | Machine Learning | Large Language Models | RAG | Remote, UK. Improve systems through experimentation, prompt engineering, and archi

A leading AI development company in the United Kingdom is seeking an experienced Software Engineer to write and evaluate Python code for agentic AI systems. Join us to shape how AI agents understand complex engineering tasks.

In this role, you will engage closely with fellow engineers and stakeholders, including ML engineers, architects, and product managers, to design, develop, and deliver innovative tools and cloud-native applications that ensure operational excellence for large-scale, global AI systems. The Software A

A leading digital assets firm is seeking a Senior Backend Developer to build and maintain backend services and APIs using Rust and Python.

A leading innovator in geospatial technologies is seeking a Senior Python Engineer to join their core engineering team. Ideal candidates will possess extensive experience with Python and RESTful APIs, alongside geospatial technology proficiency.

A leading B2B Sales Technology firm in the UK is seeking a Senior Backend Engineer to develop backend services and APIs using Python and Django.

The role requires expertise in Python and experience with modern development practices in a remote-first environment. A leading payment infrastructure company is looking for a skilled backend engineer to join their Optimisation team.

We’re hiring a Lead Full-Stack Engineer to join a London based FinTech startup that is helping some of the world's biggest asset managers unlock the value of their historic data. You will work closely with a small team of engineers and data scientists responsible for the end to end delivery of cli

A leading gaming and entertainment company in the United Kingdom is seeking a Senior QA Automation Engineer to join their team. Candidates should have expert-level proficiency in Python and extensive experience in frontend and backend automation testing.

As a Python Software Engineer at Partnerize, you will:. You are a seasoned Python software engineer with:. Demonstrate mastery of Python programming, encompassing an extensive understanding of Python libraries and frameworks, coupled with a track record of building distributed systems with a strong

The ideal candidate should have 3-6 years of software development experience with strong skills in React and Python, as well as a background in Computer Science.

We are looking for a Senior Python Engineer to join our Platform engineering team at Cleo. The right candidate will support our product teams in achieving their OKRs while championing best practices in python engineering and MLOps. Software engineering and best practices – proficiency in Python, c

A technology company is seeking a skilled Data Engineer to design and maintain data pipelines utilizing ETL and ELT processes. The ideal candidate should have over 5 years of experience with SQL, BigQuery, dbt, and Python.

Very strong understanding of Python and its core libraries. Experience in at least one major Python framework (FastAPI, Django, or Flask).

The role involves writing clean Python code, contributing to React frontend tasks, and ensuring code reliability through testing. Candidates should have proficiency in Python and familiarity with React. This position emphasizes collaboration and learning under the guidance of senior engineers, foste

A leading organisation in the healthcare sector is seeking a Senior Python Developer to design and develop scalable backend systems within a dynamic team. Candidates should have over 5 years of Python development experience and be well-versed in cloud technologies and backend frameworks.

As a Python Engineer, you’ll sit within a product team collaborating with Data Scientists, Analysts, Engineers, Product Owners, and Operations Managers to deliver the most value to our customers. You may expect our Python Engineers to work on heavily regulated financial systems, but we love the un

The ideal candidate will have 2-3 years of experience in QA automation, solid Python skills, and proficiency in Web UI automation. A technology services company in the UK is seeking a skilled QA Engineer to contribute to the development of complex medical prescription software.

Machine Learning Engineer | Python | Pytorch | Natural Language Processing | LLM | Large Language Models | Remote, Europe. As a research engineer, you will work on advancing our system’s ability to answer increasingly complex technical questions. Collaborate closely with the core team and software

In this role, you will engage closely with fellow engineers and stakeholders, including ML engineers, architects, and product managers, to design, develop, and deliver innovative tools and cloud‑native applications that ensure operational excellence for large‑scale, global AI systems. The Softwa

A leading software development company is seeking a Python Full Stack Engineer for a fully remote role on a 12+ month contract. Applicants should have strong proficiency in Python, expertise in geospatial data processing, and experience with Docker.

A tech innovation company in the UK is seeking a Python Developer to build and optimize data processing frameworks for large-scale experiments. Candidates should have strong skills in Python and familiarity with CI/CD pipelines and Kubernetes.

You have at least 3 years of professional experience with focus in one of the following fields: Structural Engineering, Geotechnical Engineering, Environmental Engineering, Transportation Engineering, Water Resources Engineering, Construction Engineering and Management, Urban and Regional Planning,

The role involves analyzing and validating business logic, and developing Python tools for data migration and system integration. Ideal candidates should possess strong experience with PowerBuilder, Python scripting, and SQL.

A technology-focused firm in the UK is seeking a Senior Backend Engineer responsible for developing scalable backend services and managing high-volume transactions. The ideal candidate will have over 5 years of experience in Python back-end development and familiarity with FastAPI and Kafka.

We are seeking an AI/ML Engineer to contribute to our AI/ML initiatives with a strong emphasis on practical software engineering using Python. Join a cross‑functional, fast‑moving team of engineers, data scientists, and product managers. Design and build production‑grade solutions using LLM pr

A technology firm is seeking a Mid Back End Engineer to deliver scalable data infrastructure and robust backend systems for automated workflows. The ideal candidate has over 4 years of experience with Python, designing distributed systems, and familiarity with GCP and Docker.

A leading recruitment firm is seeking a Contract Software Developer to work on high-quality applications within the NHS, focusing on Python and Flask. Ideal candidates will have a strong background in software engineering, experience with CI/CD pipelines, and the ability to engage with business stak

We’re looking for a Python Engineer Intern who’ll write high-quality code, build complex novel solutions end to end, and help enhance our innovative financial systems. Rev-celerator Graduate Programme 2026: Python Software Engineer. Rev-celerator Graduate Programme 2026: Python Software Engineer

A partner company's tech team seeks a Senior Full-Stack/Backend Engineer in the UK to design, build, and maintain scalable systems across various projects. Candidates should have 3+ years of experience with Python and JavaScript, strong problem-solving skills, and familiarity with cloud services.

A leading online gaming company in the United Kingdom is seeking a Senior QA Automation Engineer to design and maintain automated test scripts for web and mobile applications. Ideal candidates have extensive experience in frontend automation and API testing, along with excellent proficiency in Pytho