26 to 50 of 3,640 Python Jobs

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 ...

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 ...

across the full software development life cycle Introduce structure, engineering discipline, and best practice across development teams Oversee the design, development, and optimisation of Python-based applications Ensure code quality through reviews, standards, and mentoring developers Support the transition of development solutions into secure production environments Ensure applications are hardened … engineering practices and team capability Essential Skills & Experience Active SC Clearance Proven experience leading or managing software engineering teams Strong commercial experience developing in Python Experience developing and deploying applications on Red Hat Linux environments Proven experience transitioning applications from development into secure production environments Experience implementing secure coding practices ...

Senior 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 ...

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 ...

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 ...

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 ...

scalable data pipelines using Microsoft Fabric (OneLake/Delta Lake, Data Factory, Synapse Data Engineering). Develop batch processing solutions using PySpark, Spark SQL, Python, and SQL , with a focus on performance, resilience, and data quality. Support reporting and MI use cases, including transformations and data models feeding Power … equivalent. Active SC clearance (BPSS minimum). Strong hands-on experience with Microsoft Fabric and Azure data services. Advanced skills in PySpark, Spark SQL, Python, and SQL . Experience delivering data engineering solutions in government or similarly regulated environments. CI/CD, DevOps, and IaC experience (e.g. Terraform). Strong ...

Siebel, ETL, Abinitio DataStage, SSIS, SSRS, SSAS, Pega, FileNet, Documentum, PL/SQL, Linux, Solaris, Shellscript, SQL server, Jira, ESB Mule, Weblogic, Websphere, Jboss, Python,QTP, QC, Load/Winrunner, RPA, Selenium, ALM, OBIEE, Tableau, Cognos, Qlikview, Informatica, PowerBI, Talend, Alteryx, Tibco, Andoroid, MicroStrategy, UI/UX design, C, C++ ...

preferred). Ability to translate High-Level Designs (HLD) and Low-Level Designs (LLD) into implementable solutions. Strong scripting skills in PowerShell, Bash, and Python or Java . Deep experience with CI/CD pipelines and Agile/Scrum methodologies. Knowledge of SIEM, cloud security controls, and cloud security tooling ...

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 ...

hiring as we build out the London 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 ...

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 ...

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 ...

service management frameworks. Recognized as a Thought Leader in the field of artificial intelligence and machine learning. Core Technical Skills Expert-level proficiency in Python and SQL; experience with software engineering practices such as modular design, testing, and CI/CD. Deep expertise in a wide range of ML techniques ...

Contract Python Developer – London (Hybrid) Contract | 6–12 Months | Competitive Day Rate | London We are seeking an experienced Python Developer for a leading organisation in London undergoing a large-scale digital transformation. This is an excellent opportunity for a contractor who enjoys working with modern backend technologies and contributing … high-impact projects. Role Responsibilities Develop and maintain scalable backend services using Python Build and enhance APIs and system integrations Write clean, well-tested, and maintainable code Work closely with Product, DevOps, and Data teams Contribute to ongoing improvements in engineering practices Technical Requirements Strong experience with Python (3.x) Experience ...

Role: Python Developer - Team Lead Location: Remote Salary: £60,000 - £70,000 Benefits: Pension Scheme Car scheme Cycle scheme Eye care scheme Mental health first aid Employee assistance programme Employee recognition scheme Trav Role: As the Senior Python Developer - Team Lead, you'll play a key role in taking products … Agile Sprint cycle with accountability, fostering collaboration among key stakeholders to drive alignment and ensure seamless execution. Build and maintain high-quality, scalable Python applications that form the backbone of our learning ecosystem. Lead, mentor, and support a team of developers, encouraging technical excellence and continuous improvement. Establish and enforce ...

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 ...

Ascendion is looking for a an experienced Python Backend Developer with strong cloud expertise and hands-on experience building or supporting enterprise-grade platforms . Required Skills & Experience: Strong backend development experience with Python. Proven experience working on enterprise-grade trading platforms OR complex enterprise systems. Hands-on experience with ...

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)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 ...

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 ...

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 ...

running Kubernetes clusters and containerised workloads Driving an automation-first approach across infrastructure, CI/CD, and operations Developing tooling and platform services using Python and/or Java Owning and improving CI/CD pipelines and release processes Implementing Infrastructure as Code (Terraform/CloudFormation or similar) Improving reliability … DevOps/Platform/SRE Engineer Hands-on AWS experience in production environments Strong Kubernetes experience (deploying, operating, scaling clusters) Solid programming experience with Python and/or Java Strong focus on automation across infrastructure, delivery, and operations Experience with Infrastructure as Code (Terraform, CloudFormation, Bicep, etc.) CI/ ...

running Kubernetes clusters and containerised workloads Driving an automation-first approach across infrastructure, CI/CD, and operations Developing tooling and platform services using Python and/or Java Owning and improving CI/CD pipelines and release processes Implementing Infrastructure as Code (Terraform/CloudFormation or similar) Improving reliability … DevOps/Platform/SRE Engineer Hands-on AWS experience in production environments Strong Kubernetes experience (deploying, operating, scaling clusters) Solid programming experience with Python and/or Java Strong focus on automation across infrastructure, delivery, and operations Experience with Infrastructure as Code (Terraform, CloudFormation, Bicep, etc.) CI/ ...