101 to 125 of 170 Python Jobs in Northern Ireland

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 ...

Credit Portfolio Analytics Manager

Location
Belfast, Northern Ireland, United Kingdom
/LGD/EAD (IFRS9/Stress Testing/IRB) A solid foundation in statistical programming languages and data querying (SAS/SQL/Python/R) Our customer first behaviours put customers and members at the heart of how we work together. They are the set of behaviours that ...

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 ...

Staff Software Engineer

Hiring Organisation
Harness
Location
Belfast, UK
Employment Type
Full-time
Harness is the AI Software Delivery Platform company, led by technologist and entrepreneur Jyoti Bansal (founder of AppDynamics, acquired by Cisco for $3.7B). Harness has raised approximately $570M in funding and is valued at ...

Associate AI Agent Platform Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
operations for Fortune 100 customers. You’ll work with product engineers to ship mission‐critical agentic software. The role emphasizes hands-on coding in Python and TypeScript/Node, cloud-native microservices, and exposure to LangGraph, OpenAI/Anthropic SDKs, and AWS. #J-18808-Ljbffr ...

KDB+ Developer: Build Data-Driven Finance Solutions

Location
Belfast City District, Northern Ireland, United Kingdom
across the software lifecycle. Ideal candidates will have 3+ years in a software role with KDB+/Q, plus experience in Java, C++, or Python, and familiarity with Jenkins or TeamCity for deployments. #J-18808-Ljbffr ...

Senior AI/ML Scientist for Enterprise Workday Apps

Location
Belfast City District, Northern Ireland, United Kingdom
performance and reliability. You may take on line management duties for junior staff and collaborate with engineering teams to deploy models in production, using Python, ML frameworks, and cloud services. #J-18808-Ljbffr ...

KDB+ VP: Real-Time Analytics Architect (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
with Traders, Quants, and Global Technology to optimize latency in a hybrid Belfast setting. The role requires significant KDB+/q experience, Java and Python skills, and a strong background in low-latency systems. A bachelors degree is essential; hybrid work up to 2 days remote per week is offered. ...

KDB+ VP Engineer — Real-Time Market Analytics (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Global team delivering real-time market data systems, with a focus on low-latency performance and scalable analytics. Strong KDB+/Q, Java and Python skills are required, along with Linux/UNIX expertise. The role offers hybrid work up to 2 days remote per week, a competitive base salary ...

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 ...

AI Enablement Lead (Belfast based)

Location
Belfast, Northern Ireland, United Kingdom
complex concepts and train others effectively Nice to Have Experience working in a SaaS or high‐growth environment Experience with Salesforce Basic coding ability (Python, JavaScript or similar) What We're Looking For Builder mindset – someone who ships, not just plans High ownership and accountability Comfortable working in a fast ...

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 ...

AI Enablement Lead

Location
Belfast City District, Northern Ireland, United Kingdom
complex concepts and train others effectively Nice to Have Experience working in a SaaS or high‐growth environment Experience with Salesforce Basic coding ability (Python, JavaScript or similar) What We’re Looking For Builder mindset – someone who ships, not just plans High ownership and accountability Comfortable working in a fast ...

Data Science Trainee

Hiring Organisation
IT Career Switch
Location
Belfast, County Antrim, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
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. Step 2 - CompTIA Data+ ...

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 ...

AI Enablement Engineer

Location
Derry/Londonderry, Northern Ireland, United Kingdom
authentication methods (OAuth, API keys, JWT), and the security considerations involved in connecting systems. Strong enough engineering fundamentals to build reliable, maintainable solutions in Python or JavaScript/TypeScript — not required to be an expert in both, but solid in at least one. Ability to read and reason about integration ...

KDB+ Developer

Location
Belfast, Northern Ireland, United Kingdom
analytics, and query optimization. Experience working with large-scale data processing and real-time applications. Familiarity with Linux/Unix environments and scripting (Shell, Python, etc.). Basic understanding of networking, APIs, and cloud technologies (AWS, Azure, GCP). For Senior Candidates: 5+ years of experience developing and optimizing KDB+ … DevOps practices, CI/CD pipelines, and containerization (Docker, Kubernetes). Familiarity with monitoring tools (Splunk, Grafana, Prometheus, etc.). Background in C++, Python, or Java for integration with KDB+. Location & Workplace Type: This position takes on a Hybrid working model based in Belfast, NI. Why Choose KX? Data Driven ...

Mid-Level Data Engineer (Python/ AWS)

Location
Belfast, Northern Ireland, United Kingdom
data pipelines and services, while also contributing to API design and occasional frontend work where needed. You’ll work across the stack, primarily in Python and AWS, helping to deliver reliable, well-structured data and making it easier for teams to ingest, access, and use it. The focus … data that supports reporting and operational use cases What We’re Looking For Experience building and supporting data platforms or pipelines in production Strong Python skills for data processing, transformation, and pipeline development Strong SQL skills, including complex queries and performance optimisation Experience with ETL/ELT design and implementation ...

Medicare Part D Data Scientist: Market Access & HEOR

Location
Northern Ireland, United Kingdom
valued, reimbursed, and accessed. You’ll work with health economists, policy experts, and market access strategists to develop analyses using SAS, SQL, R, and Python, transforming Medicare Part D and RWE datasets into actionable insights for clients. #J-18808-Ljbffr ...

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 ...

Technical Marketing Engineer – FPGA Design

Location
Belfast City District, Northern Ireland, United Kingdom
design tools and flows (academic or professional). Familiarity with one or more of: RTL simulation, synthesis, implementation, debug, IP integration, or scripting (Tcl, Python). Familiarity with HDL languages such as Verilog, SystemVerilog, or VHDL. Curiosity and aptitude to learn new tool areas quickly. Hands-on experience applying ...

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 ...

Data Scientist Consultant II

Location
Belfast City District, Northern Ireland, United Kingdom
Legal right to work in the UK; Allstate is not providing sponsorship for this vacancy Minimum of 2 years of hands-on experience using Python to solve analytical, data science, machine learning, or data engineering problems Foundational understanding of statistics, machine learning, and data analysis techniques Experience applying statistical, machine … degree in a quantitative or technical discipline, or equivalent practical experience Core Competencies Demonstrates expertise in developing and maintaining data-driven solutions using Python, machine learning, and AI techniques to enhance business decision-making. Proficient in the full analytics lifecycle, including data acquisition, model development, and deployment support. Highest-signal ...