26 to 50 of 3,414 Python Jobs

Senior Python Developer - Digital Trading Analytics

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£380 - £465 per day
looking for a Senior Python Developer to design, build, and maintain high-performance, scalable solutions supporting financial market analytics. This is a high-impact role sitting at the intersection of complex data engineering and front-office trading systems. You will play a key role in shaping engineering practices, guiding architectural … practices, and containerised deployments via Kubernetes. Performance Tuning: Diagnose and resolve bottlenecks in production systems to ensure low-latency data delivery. Technical Profile Python Mastery: Expert-level Python 3.9+ (Design Patterns, OOP, logical data modelling, pandas, SQLAlchemy). Data Engineering: High-scale workload experience using Parquet or Arrow. Database Expert ...

AI Engineer, Agentic AI, Python, Pycharm, LLM, Agentic

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £475 per day + Outside IR35
scale GenAI microservices. You will design, deploy, and optimise production-grade AI/ML systems powering millions of customer interactions. You will work across Python, cloud-native architectures, vector search, RAG frameworks, orchestration engines, and multi-agent systems , shaping AI capabilities that transform how organisations interact, automate, and understand their … evaluation frameworks, and prompt governance patterns. Ensure all AI systems meet stringent data governance, privacy, and financial-sector compliance requirements. Technical Skills Languages & Development Python, Java, SQL, Shell Scripting, Node.js, Streamlit IDE experience: PyCharm, VS Code, JupyterLab, Eclipse, Notepad++, Sagemaker Studio, Azure ML Studio, Vertex AI Workbench Python Libraries NumPy ...

Python Developer

Hiring Organisation
Pontoon
Location
Dublin, County Dublin, Ireland
Employment Type
Contractor
Contract Rate
£0.00 per hour, Pro-rata, Inc benefits
Python Developer Location: Dublin (Hybrid - 3 days onsite) Contract: Long-term contract (minimum 6 months) About the Role We are seeking an experienced Senior Python Developer with strong enterprise engineering expertise to design, build, and maintain complex, scalable systems within a regulated global banking environment. This opportunity is ideal … business needs, and your experience will be aligned to the most appropriate team. Key Responsibilities Core Engineering & Application Development * Develop, optimise, and maintain scalable Python applications and internal platforms * Write clean, maintainable, and well-tested code aligned with enterprise standards * Conduct detailed code reviews and promote engineering best practices * Mentor ...

Senior Systems Developer - Python/PostgreSQL

Hiring Organisation
BUUK Infrastructure
Location
Bury St. Edmunds, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
Pension contributions, 25 days leave plus bank holidays.
people to be the best ensuring they feel proud to be themselves and part of BUUK Infrastructure. We are looking for Senior Systems Developer (Python/PostgreSQL) who would like to help us reach our mission to earn customer loyalty and drive business growth by providing consistently excellent service. Purpose … client-side software development such as React, JQuery or JavaScript other frameworks and CSS/Bootstrap. Experience of server-side software development. Experience in Python/SQL/PostgreSQL/JavaScript/HTML An understanding of security threats such as the OWASP Top 10 and developing secure applications ...

Software Engineer C#, C++, Python, TDD, Applied Engineering

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
Software Engineer (C#, C++, Python, TDD, Applied Engineering)Oxford - 4 days per week in office.£45000 - £70000 + Package.- Must have a Computing/STEM Degree (2:1 or higher).- Can work in their Oxford head office 4 days a week. Your new company You'll be joining ...

Senior Lead Analyst - Data Science - Machine Learning & Gen AI - UK

Hiring Organisation
Infosys
Location
Chester, England, United Kingdom
Role – Senior Lead Analyst Data Science Technology – Core Python, Data Science, GEN AI Location – Chester or Bromley Job Description Infosys is seeking a Senior AI/ML & Generative AI Engineer with deep expertise in designing, developing, and deploying advanced AI solutions. This includes core Python development using OOPs concepts, Large … initiatives, client training, and in-house capability building. •Shape value-adding consulting solutions that help clients meet evolving business needs. Responsibilities •Develop the core Python Programs using oops Concepts. •Design and develop scalable AI/ML solutions using Python and cloud platforms. •Lead the implementation of Generative AI models, LLMs ...

Senior Data Engineer

Hiring Organisation
Information Tech Consultants
Location
England, United Kingdom
IMMEDIATE JOINERS !! Senior Data Engineer/Junior Data Scientist (Python & SQL) Location: London Work mode : On-site Salary: 35K-45K PA Job Type: Full-time, Entry-level ***UK based candidates ONLY *** What You’ll Do (Responsibilities) Data Exploration: Clean, transform, and analyse large datasets to identify trends and patterns. Model … Building: Assist in developing and testing machine learning models (Regression, Classification, etc.) using Python . Database Management: Write and optimize SQL queries to extract data from various relational databases. Visualization: Create clear and compelling dashboards (Tableau, Power BI, or Matplotlib) to communicate findings to stakeholders. Collaboration: Partner with engineering ...

Senior Software Developer

Hiring Organisation
ManTech
Location
Annapolis Junction, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
computer hardware engineers to integrate hardware and software systems and develop specifications and performance requirements. Responsibilities include but are not limited to: Full Stack Python Engineering: Build and deploy full-stack applications using Python (Django/FastAPI) for RESTful API logic and modern JavaScript frameworks for the UI, ensuring efficient … Administration: Perform system tuning and Bash automation to manage package dependencies, network configurations, and kernel-level permissions across production server clusters. Minimum Qualifications: Experienced python software engineer with strong background in either backend or frontend development, full stack preferable. Experience working on a team of developers with knowledge of software ...

Senior Data Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
scalable ETL pipelines and data quality solutions using tools like Airflow, Luigi, or Azkaban. Codification: Translate intricate business logic into high-quality code using Python, Scala, or Java. Innovation: Evaluate and implement new technologies across Cloud (Azure, AWS, GCP) and Big Data (Spark, Kafka) stacks. Collaboration: Work closely with business … teams to define data flows and ensure security protocols (encryption/authentication) are met. Technical Toolkit Languages: Proficiency in Python, R, or Java/Scala. Databases: Experience across Relational (SQL), NoSQL (MongoDB/Cassandra), and Graph (Neo4j). Big Data: Hands-on experience with Hadoop or Spark. Infrastructure: Comfortable with ...

Senior DevOps Engineer (Product)

Hiring Organisation
Hive Science
Location
City of London, London, United Kingdom
streamline model deployment, versioning, and monitoring for our AI/ML products. • Automate infrastructure provisioning (Terraform), configuration management, and deployment processes using scripting (Bash, Python) and automation tools. Monitoring, Observability & Reliability: • Implement comprehensive monitoring, logging, and alerting systems (Prometheus, Grafana, CloudWatch, Datadog, Sentry) to ensure system reliability and rapid incident … Actions, CircleCI, Jenkins, GitLab CI) • Experience with MLOps and supporting ML model deployment workflows (AWS Sagemaker, Lambda, containerized deployments) • Proficiency in scripting and automation (Python, Bash, Go) • Strong experience with monitoring and observability tools (CloudWatch, Prometheus, Grafana, Datadog, Sentry, New Relic) • Experience with database administration and optimization across SQL, NoSQL ...

GenAI Full Stack Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
collaborate with multidisciplinary teams to deliver impactful digital experiences. Key Responsibilities Build GenAI applications using frameworks like LangChain, LangGraph, or CrewAI. Develop microservices using Python (FastAPI) or TypeScript (Express). Create front-end applications with React, TypeScript, and frameworks like Next.js or Vite. Integrate LLMs (e.g., OpenAI, Anthropic, Mistral ...

Senior Cloud / DevOps Engineer

Hiring Organisation
Enablis
Location
Leeds, England, United Kingdom
Code tools, particularly Terraform. Experience with CI/CD tools e.g. Jenkins, GitHub Actions, Azure DevOps. Capability in at least one programming language e.g. Python, Go, JavaScript. Understanding of networking concepts, security principles, and distributed systems. Experience with container orchestration platforms (Kubernetes, ECS). Strong problem-solving skills and systematic ...

Lead Data Engineer

Hiring Organisation
Mesh-AI
Location
Greater London, England, United Kingdom
Flink, DBT etc.) , data storage (e.g. Snowflake, Redshift, etc.) and also IaC ( e.g. Terraform, CloudFormation ) Software development experience with one or more languages (e.g. Python, Java, Scala, Go ) Pragmatic approach to solving problems Nice to have: keen interest in modern AI/ML techniques Why Indicium AI Fast-growing start ...

Senior Software Engineer

Hiring Organisation
Cyber Guardian Consulting Group, LLC
Location
Newcastle Upon Tyne, England, United Kingdom
hiring as we build out the Newcastle team Required Qualifications Strong experience working with REST APIs and JSON/XML payloads Proficiency in Python or other backend languages Proficient or experienced with cloud technologies such as AWS, Azure, or GCP Experience debugging API issues using logs, monitoring tools ...

Senior Java Full Stack Software Engineer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
technical leadership role Public sector or central government project experience Consultancy experience and comfort working directly with clients Proficiency across multiple languages (Java, Python, JavaScript, etc.) Who This Role Suits You'll thrive here if you: Enjoy solving complex, meaningful problems Want to contribute to public sector services with real ...

Senior Technology Site Reliability Engineer

Hiring Organisation
Cooley LLP
Location
Seattle, Washington, United States
Employment Type
Any
Salary
GBP Annual
travel, as required 6+ years direct applicable experience (e.g. site reliability engineering or related field) Proficiency in Terraform and programming languages such as Python, Go, or Java Deep expertise in cloud platforms, particularly AWS, and container orchestration Strong background in distributed systems, performance tuning, and automation Hands-on experience with ...

Software Engineers - Java, Python, PingDS, PingIDM, HAProxy, Docker, Maven, PostgreSQL, Jenkins, AWS

Hiring Organisation
Xpertise
Location
Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 575 - 590 Daily
Software Engineers - Java, Python, PingDS, PingIDM, HAProxy, Docker, Maven, PostgreSQL, Jenkins, AWS, Azure, Kubenetes, Terraform Xpertise have an urgent need for several Software Engineers (Java, Python, PingDS, PingIDM, HAProxy, Docker, Maven, PostgreSQL, Jenkins, AWS, Azure, Kubenetes, Terraform) Candidates will have the following skills and experience: Proven experience in Java development … with exposure to modern frameworks, libraries, and tooling. Python coding experience Proven experience across identity, access and applications including PingDS, PingIDM, HAProxy Docker, Artifactory, Maven Proven experience with automated testing frameworks with Karate, Playwright, Gatling (Scala) Proven experience with PostgreSQL and Microsoft SQL Server Proven experience with CI/ ...

Python Developer

Hiring Organisation
Set2Recruit
Location
United Kingdom
Python Developer Up to £60’000 per annum Fully Remote - offices available for hybrid/office work Our client is on the hunt for a talented Python Developer with a strong academic background in Mathematics or Physics to join our remote team. This role is ideal for someone who enjoys … solving complex problems, building scalable systems, and working in a research-driven or highly analytical environment. You’ll be designing and implementing robust Python solutions, optimizing performance, and contributing to technical decision-making across projects. Key Responsibilities Design, develop, and maintain Python-based applications Implement mathematical models, simulations, or data ...

Backend Engineer (Python, FastAPI/Flask/Django/GPU/CUDA)

Hiring Organisation
Adecco
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
Backend Engineer (Python, FastAPI/Flask/DjangoGPU/CUDA) Bristol (Hybrid) £55,000 - £70,000 + Benefits PermanentThe OpportunityAn innovative analytics organisation operating within the insurance and risk sector is looking for a Backend Engineer to join their growing technology team in Bristol.This company builds advanced underwriting and risk … engineers and data scientists working on systems that directly influence real-world underwriting and portfolio decisions.This is an excellent opportunity for someone with strong Python backend experience who is excited by data-intensive systems, cloud-native architecture, and performance-driven engineering.The RoleAs a Backend Engineer, you will play ...

Senior Developer (Python)

Hiring Organisation
Addition
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Senior Developer (Python) Play a key role in shaping the technology behind one of the UK’s most recognised brands. This is an opportunity to join a large-scale digital transformation, helping to build secure, automated and resilient platforms that ultimately power meaningful change across the country. Role Overview: Location … delivery teams to refine backlogs and keep delivery on track. Main Skills Needed: Minimum of 5 years of experience as a Developer using Python, including object-orientated programming and automation scripting. Experience working on automation and monitoring is essential. Strong hands-on experience with AWS, including ECS, Fargate, Lambda ...

Software Engineer C#, C++ or Python, ML, STEM Degree

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £68,000 per annum, Inc benefits
Software Engineer (C#, C++ or Python, ML, STEM Degree)Oxford - 3-4 days per week in office.£45000 - £68000 + Package. - Must have a Computing/STEM Degree (2:1 or higher).- Can work in their Oxford head office 3-4 days week. Your new company … passion for Mechanical Engineering/Physical Modelling with commercial Software Development experience - you must have written production grade code in C#, C++ or Python for application development (not web apps or embedded) and an interest in pushing Machine Learning over time. Your new role In this role ...

SW Engineer (Distributed Computing, AWS, Python, C#/C++)

Hiring Organisation
Hays
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Engineer (Distributed Computing, AWS, Python, C#/C++) Oxford - 3-4 days per week in office. £45000 - £68000 + Package. - Must have a Computing/STEM Degree (2:1 or higher). - Can work in their Oxford head office 3-4 days week. - Must have experinece with AWS/Distributed … passion for Mechanical Engineering/Physical Modelling with commercial Software Development experience - you must have written production grade code in C#, C++ or Python for application development (not web apps or embedded) and an interest in pushing Machine Learning over time. Crucially we are looking for experience with AWS Cloud ...

Software Engineer

Hiring Organisation
Pontoon
Location
Warwickshire, United Kingdom
Employment Type
Contract
Title: Software Engineer (Python/AWS) Location: Remote (Quarterly planning sessions in Bristol) Remuneration: £600 per day (via Umbrella) Contract Details: Fixed Term Contract, 6 months Responsibilities: Are you ready to take on an exciting challenge? Our client is looking for two talented Software Engineers to join their innovative team … what you'll be diving into: Design, Build, and Deploy: Create high-performance, scalable software that aligns with our long-term operational goals. Develop Python Services: Maintain and enhance Python-based services optimized for AWS cloud environments. Lead Migration Efforts: Spearhead the migration of legacy tools into AWS, ensuring minimal ...

AI & ML Senior Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
experience in ML Engineering, DevOps, or Data Engineering with exposure to ML lifecycle. Hands-on experience building or maintaining ML workflows or pipelines. Strong Python skills and experience with tools like MLflow, Scikit-learn, or PyTorch. Familiarity with cloud platforms (especially Azure, AWS). Good understanding of containerisation (Docker …/CD tools (GitHub Actions, Azure DevOps) and infrastructure-as-code (Terraform). Collaborative team player with excellent communication skills. Technical Stack: Languages: Python (primary), SQL, Bash Cloud: Azure, AWS Tools: MLflow, Azure ML, Airflow, Docker, Fargate, FastAPI Data: Snowflake, Delta Lake, Redis, Azure Data Lake Infra & Ops: Terraform, GitHub ...

Staff Software Engineer, AI/ML Product Engineering

Hiring Organisation
Entrust
Location
London Area, United Kingdom
strategy and roadmap development for the Biometrics platform, ensuring alignment with emerging industry standards including NIST FRTE and FIDO Alliance requirements Design and optimize Python-based AI/ML backend systems for biometric processing, with integration points across Ruby and Elixir microservices Collaborate with cross-functional teams to implement privacy … experience in a senior or staff-level engineering role with demonstrated technical leadership Expert-level proficiency in at least two of the following: Python (preferred), React/TypeScript (preferred), Swift/iOS development, Kotlin/Android development Strong experience with cloud platforms (AWS, Azure, GCP) and containerized deployment using Docker ...