26 to 50 of 60 Python Jobs in Belfast

Data Annotation & Tooling Engineer

Hiring Organisation
Your Tech Future
Location
Belfast, Northern Ireland, United Kingdom
validation tasks where possible using Python. Required Skills & Experience Experience working with computer vision datasets. Experience using annotation tools. Strong attention to detail. Python scripting experience. Comfortable handling large datasets. Understanding of image classification, object detection and segmentation tasks. Experience creating clear documentation and annotation guidelines. Excellent organisational skills. Desirable ...

Trainee Ai Engineer

Hiring Organisation
IT Career Switch
Location
Belfast, County Antrim, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
accessible anytime, anywhere, through our easy-to-use online platform. Step 2: Full-Stack AI Mastery Dive deeper with in-demand technical skills including Python programming, data handling, machine learning, and version control with Git and GitHub. You’ll work on hands-on mini projects that mirror real-world challenges ...

Ai Engineer Placement Programme

Hiring Organisation
Career Change
Location
Belfast, City of Belfast, County Antrim, United Kingdom
Employment Type
Permanent
accessible anytime, anywhere, through our easy-to-use online platform. Step 2: Full-Stack AI Mastery Dive deeper with in-demand technical skills including Python programming, data handling, machine learning, and version control with Git and GitHub. You’ll work on hands-on mini projects that mirror real-world challenges ...

GenAI Full-Stack Engineer Lead

Location
Belfast City District, Northern Ireland, United Kingdom
organisations in a hands-on technical capacity. Strong software engineering expertise across modern languages and frameworks, including experience coding in one or more of: Python, Go, TypeScript, JavaScript or React. Experience delivering AI-enabled or Generative AI solutions within enterprise environments. Experience building enterprise-scale cloud-native applications using Kubernetes ...

Senior Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
intersection of software engineering and cloud/platform engineering. You’ll be designing, building, and operating modern software solutions using technologies such as Java, Python, C#/.NET and TypeScript , while working closely with cloud platforms and engineering teams to deliver reliable, production‐ready systems. It’s a strong … working, to help teams work more effectively and deliver greater value. What You'll Be Doing Design, build, and maintain software solutions using Java, Python, C#/.NET and/or TypeScript Develop cloud‐native applications across AWS, Azure, or GCP Contribute to system architecture and make key technical decisions ...

ClickHouse Data Engineer Consultant: Build Pipelines

Location
Belfast City District, Northern Ireland, United Kingdom
work on challenging financial services projects. You will engage directly with clients, design data models, and implement data pipelines across cloud-native architectures, leveraging Python, SQL and modern data engineering practices. #J-18808-Ljbffr ...

Senior Software Engineer – GenAI, Cloud & Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Citibank (Switzerland) AG in Belfast is seeking a Senior Software Engineer (Java or Python) to co-create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud-native applications. You will ...

Forward Deployed Engineer

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
with developments in AI, Microsoft technologies and the Actonomy platform. What we are looking for: Experience building software, automations or digital solutions. Experience with Python An interest in AI and emerging technologies. Strong problem-solving skills and curiosity. Ability to communicate effectively with both technical and non-technical audiences. Comfortable ...

Staff Software Engineer - AI Agents (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
field. Prior experience taking agentic or LLM‐based systems to production — not just prototypes — including the eval, observability, and rollback story. Deep experience with Python; TypeScript/Node a plus. Hands‐on work with agent frameworks and eval tooling. Track record of debugging distributed systems from traces; experience with OpenTelemetry ...

AI Solution Architect

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Experience acting as the technical lead on customer-facing projects, ideally deploying software products or platforms within customer environments. Significant hands-on experience with Python and public cloud platforms, particularly Azure, including SaaS and PaaS offerings. Hands-on experience building and deploying with modern AI, including large language models ...

Software Engineer - AI Agents (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
eval, observability, and rollback story. Demonstrated learning velocity and curiosity; driven to understand systems beyond surface-level usage at enterprise scale. Development experience with Python; TypeScript/Node a plus. Track record of debugging distributed systems from traces; experience with OpenTelemetry's GenAI semantic conventions a plus. Cloud-native development ...

Consultant Data Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
passionate about building scalable, high-performance data platforms. Previous ClickHouse experience is desired. We're looking for people with strong data engineering fundamentals, excellent Python and SQL skills, and experience working with large-scale financial or time series datasets. As part of a growing specialist team, you'll have … involved in the full lifecycle of delivering modern data platforms, including: Designing and implementing scalable data engineering solutions Building high-performance data pipelines using Python and SQL Working with large-scale financial and time series datasets Designing efficient data models and optimising analytical workloads Implementing ClickHouse across client environments Collaborating ...

Principal Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
architecture, and cloud/platform engineering. You’ll be designing, building, and guiding the delivery of modern software solutions using technologies such as Java, Python, C#/.NET and TypeScript , while working closely with engineering teams to ensure solutions are scalable, secure, and maintainable. It’s a strong … teams work more effectively and deliver greater value. What You'll Be Doing Design, build, and guide the delivery of software solutions using Java, Python, C#/.NET and/or TypeScript Develop cloud-native applications across AWS, Azure, or GCP Provide technical leadership on complex projects and programmes ...

AWS Cloud Engineer — Build & Scale GenAI Cloud Platform

Location
Belfast City District, Northern Ireland, United Kingdom
Cloud Engineer to design, build and operate cloud-native solutions on AWS. You will work with frontend and backend teams using React, TypeScript and Python to ensure secure, scalable and observable platforms. You will shape cloud architecture, automate infrastructure, and optimise environments for AI‐driven products at scale, while contributing ...

Senior GenAI Full-Stack Engineering Lead

Location
Belfast, Northern Ireland, United Kingdom
drive best practices and tool adoption while mentoring other engineers. The ideal applicant will have a strong foundation in programming languages such as Python and Go, and a passion for Generative AI. The position offers a hybrid working model and several employee benefits. #J-18808-Ljbffr ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Belfast, County Antrim, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
friendly advisors will be in touch. Keywords: Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Data Science Placement Programme

Hiring Organisation
Career Change
Location
Belfast, City of Belfast, County Antrim, United Kingdom
Employment Type
Permanent
through to being qualified to work in a junior Data Scientist role. Through the interactive courses, you will gain knowledge in Python, R, Machine Learning, AI , and much more. You will also complete mini projects to gain practical experience and test your skills while you study. This step will fully ...

Cyber Defence Analyst

Location
Belfast, County Antrim, United Kingdom
CISSP (Certified Information Systems Security Professional) CEH (Certified Ethical Hacker) CISM (Certified Information Security Manager) CompTIA Security Practical programming or scripting experience, particularly with: Python PowerShell NO AGENCIES PLEASE - A&O Shearman does not accept unsolicited CVs. For further information, please see our UK Recruitment Agency Policy and our commitment ...

Software Engineer, Autonomous AI Agents Platform

Location
Belfast City District, Northern Ireland, United Kingdom
build components powering autonomous security operations, with fellow engineers using the platform to protect Fortune 100 customers 24/7/365. We value Python and TypeScript skills, experience with microservices and cloud deployments, and a proactive attitude to ship robust software at scale. This role requires on-site work ...

Staff Software Engineer, AI Agents Platform (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
across products and partners. You will work with product teams to ship robust, production-grade services and drive architectural decisions. The position demands strong Python, TypeScript/Node skills, cloud-native experience, and proven production delivery of agentic or LLM-based systems. #J-18808-Ljbffr ...

Senior Software Engineer (Java Or Python) - VP

Location
Belfast City District, Northern Ireland, United Kingdom
## Senior Software Engineer (Java Or Python) - VPApplylocations: Belfast United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26969354**Senior Software Engineer (Java Or Python)**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every … control issues with transparency.**Key Skills and Experience required****Additional Job Description*** Experience in full‐stack application development with strong expertise in **Java or Python*** Deep experience with backend frameworks such as **Spring Boot/Spring Core** and **Flask/FastAPI*** Solid frontend experience with **modern JavaScript frameworks** (React, Angular ...

Senior Software Engineer (Java Or Python) - VP

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From … escalating, managing and reporting control issues with transparency Additional Job Description Experience in full‐stack application development with strong expertise in Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPI Solid frontend experience with modern JavaScript frameworks (React, Angular ...

AWS Cloud Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
with the application layer across both frontend and backend services. You'll collaborate with software engineers to ensure applications built with React, TypeScript and Python are secure, scalable, observable and production‐ready. You’ll play a key role in shaping cloud architecture, automating infrastructure, improving developer experience, and ensuring systems … Terraform, CloudFormation or AWS CDK Build and support scalable, secure and resilient application platforms Work closely with engineers developing applications in React, TypeScript and Python Support the deployment and operation of frontend and backend services Design and manage containerised environments using Docker and Kubernetes Build and improve CI/ ...

Senior Python Developer - AVP

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is seeking a highly motivated candidate for Senior Python developer in Wholesale Credit Risk Technology team that serves Institutional Credit Management (ICM). We are looking for a talented professional with a solid technical acumen to partner with onshore and offshore teams and design and deliver innovative technology solution … front office, Credit Risk Business. The candidate will be a core member of the technology team responsible implementing projects based on Python, FastAPI, MCP, LLM, Java and using latest technologies. Excellent opportunity to immerse in and learn within the Wholesale Credit Risk Division and gain exposure to business and technology ...

Senior Backend Engineer

Hiring Organisation
Inspire People
Location
Belfast, County Antrim, United Kingdom
Employment Type
Full-Time
Salary
£63,824 - £80,158 per annum
Business, Innovation, Science and Trade (BIST), in partnership with Inspire People, is seeking a Senior Backend Engineer. Whilst the team primarily develops in Python, we welcome applications from experienced backend developers with Java, C#, Go or similar object-oriented programming backgrounds, with experience designing, operating and improving distributed systems. This … cloud platform services supporting critical digital products. * Develop and maintain platform tooling, automation, observability, monitoring and CI/CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs ...