Python Jobs in Cardiff

1 to 25 of 109 Python Jobs in Cardiff

Senior IaC Software Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Responsibilities Collaborate within a dynamic software engineering team to architect and build a new cloud-native IaC platform. Develop software using technologies such as Docker Compose, Terraform, Kubernetes (K8s), Python, and Go. Provision and orchestrate open-source services including Loki, Redis, Grafana, Authentik, Netbird, among others. Design and implement CI/CD pipelines to streamline deployment processes. Initially focus on … and development for cloud-native IaC platforms. Strong communication skills, a collaborative spirit, and a commitment to quality. Proven experience in early-stage projects utilizing technologies like AWS, Terraform, Python, Go, and a solid understanding of Bash. Familiarity with clustering, load balancing in cloud environments, and a solid grasp of networking and telemetry, especially within AWS. Proficiency in Linux system More ❯
Posted:

Senior Database Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Navtech, Inc
Proficiency in integrating database changes into CI/CD pipelines using schema migration tools (DbUp, EF migrations, Flyway, Liquibase) and Git for version control. Scripting & Troubleshooting: Strong scripting skills (Python/Bash) for automation and ability to analyze logs and monitor performance using tools like AWS Cloudwatch, Datadog, Prometheus, Grafana, or pgBadger. Solid understanding of DevOps practices, including CI/ More ❯
Posted:

Engineering Manager

Cardiff, South Glamorgan, United Kingdom
Admiral Group Plc
collaborative, innovative team environment. Desirable Experience in people management. Familiarity with cloud platforms (AWS or Azure). Experience with CI/CD pipelines. Proficiency in multiple programming languages (e.g., Python, Go, Java). Experience with low-code platforms. Technology Stack While this role focuses on third-party customizable platforms (primarily JavaScript-based), familiarity with the following technologies is beneficial: AWS … Go/Python/Java TypeScript Terraform GitLab ReactJS/NextJS Kubernetes FinTechOS Admiral: Where You Can We take pride in being a diverse and inclusive business. It's a place where you can Be You, and show up as you are. We're committed to fostering a people-first culture where everyone is accepted, supported, and empowered to be More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Scientist (AML)

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Starling Bank Limited
data science or machine learning models, ideally in AML, financial crime, or a related domain Experience working with large-scale, high-dimensional, and heavily imbalanced datasets Excellent skills in Python and SQL Solid understanding of classification algorithms such as gradient boosting decision trees, including pros and cons of different model architectures Strong feature engineering skills and experience in transforming raw More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Scientist (AML)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Starling Bank Limited
data science or machine learning models, ideally in AML, financial crime, or a related domain Experience working with large-scale, high-dimensional, and heavily imbalanced datasets Excellent skills in Python and SQL Solid understanding of classification algorithms such as gradient boosting decision trees, including pros and cons of different model architectures Strong feature engineering skills and experience in transforming raw More ❯
Posted:

Technical Lead - Linux, Kubernetes, Cloud-Native

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Areti Group | B Corp™
with containerization technologies such as Docker. Solid understanding of cloud platforms – AWS, Azure, or GCP ☁️. Proficiency with Infrastructure-as-Code tools – Terraform, Ansible, Helm Scripting and automation skills – Python, Bash, PowerShell , etc. Good understanding of networking fundamentals – DNS, DHCP, firewalls. Excellent communication skills – able to translate complex technical concepts for non-technical stakeholders. Strong organisational skills – able to manage More ❯
Posted:

Technical Senior Data Scientist

Cardiff, South Glamorgan, United Kingdom
Admiral Group Plc
Join Admiral's quest for innovation as we seek a curious mind eager to make waves with advanced analytics. With a passion for machine learning and a drive to stay ahead of the curve, you'll be instrumental in shaping More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - AI Product Company - FULLY REMOTE IN UK - £125k - TypeScript/ Python[...]

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Software Engineer - AI Product Company - FULLY REMOTE IN UK - £125k - TypeScript/Python/React/AWS/GenAI, cardiff col-narrow-left Client: Opus Recruitment Solutions Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 26.06.2025 Expiry Date: 10.08.2025 … mentoring other engineers Building greenfield features that solve real-world problems Driving quality and innovation across the engineering team What They’re Looking For: Deep experience with TypeScript , React , Python , AWS , PostgreSQL , and an interest in AI (GenAI a plus!) Bonus points for experience with other backend languages like Go , Elixir , Clojure , Ruby , C++ , Haskell , Scala , etc - Even more for More ❯
Posted:

Principal Technical Architect

Cardiff, Wales, United Kingdom
JR United Kingdom
Work closely with product and leadership to align tech with business goals; support sales and customer success. Requirements: 7+ years in software engineering and architecture. Strong experience with Azure, Python and infrastructure-as-code (e.g., Terraform). Proven leadership in scaling modern systems and teams. Familiarity with AI/ML pipelines. Excellent communication and stakeholder engagement skills. #J-18808-Ljbffr More ❯
Posted:

Senior .NET Backend Developer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Navtech, Inc
.NET Framework, C#, and AWS (or other cloud service providers) Experience writing unit tests, component testing, integration testing, covering both functional and non-functional aspects Hands-on experience with Python in testing area Applying best practices to keep code maintainable Hands on experience with ASP.NET Web API Experience working with databases and good understanding of Entity Framework Solid understanding of … days working from home weekly Hands-on experience with RESTful/SOAP API design, development, optimization, testing, and security Deep expertise in implementation of automated functional tests using Python Broad and in-depth understanding of software testing concepts and methodologies, including unit testing, component testing, and integration testing (covering functional and non-functional aspects). Demonstrable knowledge of ISTQB best More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

GenAI Full Stack Developer Consultant (SC Eligible)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Government, Finance, Retail & Energy sectors. Budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. LLM experience: Practical experience with Large More ❯
Posted:

Junior-Intermediate .NET Backend Developer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Navtech, Inc
databases and understanding of Entity Framework Bachelor's Degree in software engineering or a related field Good spoken and written English skills Nice-to-Haves: Hands-on experience with Python in testing area Hands-on experience with RESTful/SOAP API design, development, optimization, testing, and security Solid understanding of DevOps practices, including CI/CD pipelines (e.g., GitHub Actions … GitLab CI, Jenkins), containerization with Docker, and monitoring/logging tools Expertise in implementation of automated functional tests using Python Understanding of software testing concepts and methodologies, including unit testing, component testing, and integration testing (covering functional and non-functional aspects). Demonstrable knowledge of ISTQB best practices. ISTQB certification is a strong asset Strong capability in identifying technical challenges More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineering Manager

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Responsible for software packages, production data management tools and embedded device FW. What You Need to Succeed Significant hands on and commercial experience with C++, C#, .NET, SQL, TypeScript, Python or similar. Commercial experience of leading, managing and directing software teams (at least 3 years). Degree educated in Engineering, Computer Science, Mathematics, Physics or related field. Extensive experience with More ❯
Posted:

Application Support Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java 17, Python 3, HDF5, Kubernetes, Kafka and Argo Candidate Requirements Years experience in financial technology support, preferably in electronic trading Strong understanding of market data structures and exchange connectivity Scripting abilities in … Python, Bash, or similar languages Knowledge of monitoring tools and alerting frameworks Exposure to data technologies such as Kafka, Spark or Delta Lake is useful but not mandat Bachelor's degree in Computer Science, Engineering, or related technical field This role offers competitive compensation and the opportunity to work with cutting-edge trading technology. Hybrid work arrangement available with More ❯
Posted:

AI Engineering Consultant

City, Cardiff, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
monitor on-going performance, making changes where necessary To be successful in this role you will have . Commercial experience working in AI/ML Strong programming skills with Python and other languages such as R or Java Strong cloud experience in an Azure environment (AWS or GCP also beneficial) Experience with Gen AI would be beneficial This is a More ❯
Employment Type: Permanent
Salary: GBP 45,000 - 60,000 Annual
Posted:

AI Engineering Consultant

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
monitor on-going performance, making changes where necessary To be successful in this role you will have . Commercial experience working in AI/ML Strong programming skills with Python and other languages such as R or Java Strong cloud experience in an Azure environment (AWS or GCP also beneficial) Experience with Gen AI would be beneficial This is a More ❯
Employment Type: Permanent
Salary: £45000 - £60000/annum
Posted:

Site Reliability Engineer

Cardiff, Wales, United Kingdom
JR United Kingdom
monitoring and observability tools to proactively manage system health. Skills and Strengths: AWS (Amazon Web Services) Auto Scaling Fargate Route53 Observability tools (New Relic, DataDog, Splunk) Scripting (Ansible, Bash, Python, GO) CI/CD Primary Job Responsibilities: Design and support EC2/ECS/EKS/Fargate environments for high availability and fault tolerance. Implement advanced AWS features (Route53, ALB More ❯
Posted:

Senior C++ Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Peaple Talent
and complex memory management scenarios. Confident navigating across multiple technology domains and full software stacks. Passionate about learning and committed to continuous professional growth. Exposure to high-level languages; Python and C# experience is a plus. Familiarity with CI/CD workflows and tooling. Skilled in working with and modernizing legacy codebases. The Package: Basic annual salary up to More ❯
Posted:

Test Engineer

Cardiff, South Glamorgan, United Kingdom
Creditsafe
support others within the QA community. Promote a culture of continuous improvement and knowledge sharing. Skills & Experience Agile development experience. Familiarity with ATDD, BDD, and test automation. Proficiency in Python or JavaScript for automation. Experience with AWS cloud-native services and performance testing tools (e.g., JMeter). Working knowledge of RESTful APIs, SOAP, and API testing tools. Understanding of CI More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (hyperscale)

Cardiff, Wales, United Kingdom
JR United Kingdom
team and could be doing one or more of the following: Programming, testing and operating software at the heart of OCI. You might be: Writing backend code in Java, Python, Go Lang or another modern programming language. Working with containerisation and virtualisation technologies such as Docker, containerd and Kubernetes. Deploying and operating your software in data-centres across the globe. More ❯
Posted:

Solution Owner

Cardiff, Wales, United Kingdom
JR United Kingdom
creating functional and design specifications for platform architecture, data pipelines, and/or parser functionality. Familiarity with data integration techniques and ETL processes. Basic proficiency with scripting languages (e.g., Python) and data transformation tools. Understanding of RESTful APIs and data exchange formats (e.g., JSON, XML). Proven ability to work cross-functionally with excellent written and verbal communication skills. Impeccable More ❯
Posted:

Data Analyst

Cardiff, South Glamorgan, United Kingdom
Experis - ManpowerGroup
Proven experience in simulation modelling Familiar with machine learning concepts, methods, and tools Understanding and working knowledge of capacity & supply chain planning Working knowledge of programming/scripting languages (Python, R, or similar More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Test Engineer (API)

Cardiff, Wales, United Kingdom
Creditsafe
defect process. SKILLS AND EXPERIENCE A good understanding of Agile development methodologies. Knowledge of ATDD, BDD, Unit testing, Integration testing and Acceptance testing An ability to read and write Python or JavaScript code suitably optimised for automation. A good understanding of the defect management lifecycle. Practical understanding of AWS Cloud services, with good knowledge and experience of serverless and cloud More ❯
Posted:

Staff Software Engineer - Data

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
RVU Co UK
requirements and explain technical concepts to both technical and non-technical stakeholders alike. High level of proficiency developing applications using most of the following: Strong knowledge of SQL and Python programming. Extensive experience working within a cloud environment. Experience with big data technologies (e.g. Spark, Databricks, Delta Lake, BigQuery). Experience with alternative data technologies (e.g. duckdb, polars, daft). More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python AWS Engineer

Greater Cardiff Area, United Kingdom
Identify Solutions
Senior Python Engineer: Want to build Tech that positively impact young people’s lives? If you love working with Python & AWS, and want to build never-done-before Tech that will save lives, you may be interested in this Senior Python Engineer role. You’d lead full product engineering (design, development, Devops - all yours) for my scale-up client's …/mentoring with further career progression for you, as we expand into 2 major new sectors What you'll bring: ideally you're a mid or senior engineer with Python and AWS experience; any exposure to the front end (Typescript) is a plus as you'll get to work the fullstack in this role. Salary to £72k salary + Shares … days holiday (rising to 30), Flexible hours, hybrid (2 days a fortnight in Cardiff), 6% pension, healthcare + more! Tech stack: Python, AWS, Typescript, React - ideally you'd bring strong Python & AWS experience; and frontend exposure. Want more info? Get in touch for an informal chat to find out more More ❯
Posted:
Python
Cardiff
10th Percentile
£46,635
25th Percentile
£51,540
Median
£61,625
75th Percentile
£77,500
90th Percentile
£86,500