14 of 14 OOP Jobs in Northern Ireland

Senior Software Development Engineer in Test

Location
Belfast City District, Northern Ireland, United Kingdom
related field OR equivalent commercial experience Minimum 5 years of software testing experience in SaaS environments Strong proficiency in at least one object‐oriented programming language, ideally C#, though strong OO fundamentals in Java, Python or a similar language are equally welcome Extensive hands‐on experience with ...

Senior Front-End Web Developer (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
APIs. Knowledge of version control systems such as Git. Knowledge of Agile/Scrum methodologies Basic understanding of SQL databases. Understanding of object-oriented programming concepts. Experience with Spring Boot and TypeScript would be advantageous but not essential. Soft Skills Strong problem-solving ability. Good communication skills. ...

Sr. Software Engineer (Python, C#)

Location
Belfast City District, Northern Ireland, United Kingdom
your mark on ambitious projects What You Bring to the Team The XFI team’s tech stack includes: Python 3.10 or Other Object‐Oriented Programming languages are a bonus C# is applicable to one of our key services AWS Services such as SQS, SNS ECS, ECR, Lambda ...

Senior Staff Software Engineer

Location
Belfast, Northern Ireland, United Kingdom
work based) 7+ years of experience building and supporting scalable, distributed systems using open-source tools Proven hands-on experience with Object Oriented programming languages and with at least 1 scripting language (ex. Java/C++/etc. and Python/Ruby/etc.) Prior technical leadership ...

Senior Software Engineer - Full Stack

Location
Belfast City District, Northern Ireland, United Kingdom
skills across JavaScript, HTML5 and CSS Commercial React experience or strong modern JavaScript experience Experience building responsive, customer-facing web applications Strong knowledge of OOP, SOLID principles and design patterns Experience with Microsoft SQL Server Ability to write clean, reusable and scalable code Strong analytical and problem-solving skills Excellent ...

Product Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Experience with AI-drive agentic engineering tools (e.g. Claude Code, Replit, GitHub Copilot) including deployment to cloud services such as Azure, AWS, GCP. Strong OOP skills (Java, Python or C#). Experience with CI/CD pipelines and DevOps practices Hands-on full-stack development skills, with the ability ...

Software Developer (Ballymena)

Hiring Organisation
MCS Group
Location
Antrim, Co. Antrim, UK
sectors. Collaborating with customers and cross-functional teams. Promoting clean code, strong development practices and continuous improvement. What You'll Need Strong object-oriented programming skills using PHP, Java, C#/.NET or a similar technology. Experience with modern JavaScript or TypeScript development. Exposure to a frontend ...

Finance Work Station Applications Development Sr Programmer Analyst - AVP

Location
Belfast City District, Northern Ireland, United Kingdom
judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency. Required Qualifications Solid understanding and experience on OOP programming skills Good experience on Java programming and frameworks like Spring Boot, etc. Solid domian knowledge on financial industry especially on SFT Proven ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
Websockets + Experience with CSS pre-processors e.g. Tailwind* Back-end skills + Proficiency in backend programming languages (Typescript and/or other OOP language such as c#/Java) + Strong database knowledge (SQL and NoSQL) + Proficiency with RESTful APIs and GraphQL APIs and Websockets + Experience … detail, highly organised with a proactive approach.* Strong analytical ability and innovative problem solving skills.* Software Design Patterns.* Source control (Git).**Desired:*** OOP \\ SOLID Principles.* Demonstrable experience of C# (.Net 8+) in a professional environment.* Contribution to open-source projects.* Experience of regulatory driven projects.* Knowledge of Financial Markets ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
GraphQL and Websockets Experience with CSS pre-processors e.g. Tailwind Back-end skills Proficiency in backend programming languages (Typescript and/or other OOP language such as c#/Java) Strong database knowledge (SQL and NoSQL) Proficiency with RESTful APIs and GraphQL APIs and Websockets Experience with microservices architecture … detail, highly organised with a proactive approach. Strong analytical ability and innovative problem solving skills. Software Design Patterns. Source control (Git). Desired OOP/SOLID Principles. Demonstrable experience of C# (.Net 8+) in a professional environment. Contribution to open-source projects. Experience of regulatory driven projects. Knowledge of Financial ...

Full Stack Developer - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
application development. Work extensively in creating and optimizing SQL queries. Ensure adherence to software engineering best practices, object‐oriented programming (OOP) principles, and design patterns. Contribute to the continuous integration and continuous delivery (CI/CD) pipelines. Manage source code effectively using tools such … working with Microservices Architecture. Hands‐on experience with Core Java, Multi‐threading, Collections framework, and Spring Framework. Solid understanding of software engineering best practices, OOP, design patterns, and CI/CD pipelines. Experience with source code management tools (Git or Bitbucket). Understanding of clean coding principles and code quality ...

Lead Test Engineer (Public Sector)

Hiring Organisation
Kainos
Location
Belfast, UK
Employment Type
Full-time
configuring tools for testing such as Jenkins and/or TeamCity, within a continuous integration environment. Practical knowledge of at least one object-oriented programming language (e.g. Java).A high level of technical awareness and a sound understanding of software architectures. We are passionate about developing people ...

Staff Electronics Engineer

Hiring Organisation
Stryker
Location
Belfast, UK
Employment Type
Full-time
Experience with schematic capture and PCB layout tools. Experience using circuit analysis tools, test automation concepts, software-to-hardware interface tools, and object-oriented programming languages such as C, C++, or C#. For further information and to submit your application, click the apply icon. ...

Hybrid Belfast: AI-First Product Engineer with Ownership

Location
Belfast City District, Northern Ireland, United Kingdom
with Claude-based MCP workflows, prototype AI features, and collaborate with product and business stakeholders. The role requires hands-on full-stack capabilities, strong OOP skills, and experience with cloud deployments. You will help shape engineering standards and drive rapid learning in a fast-growing tech-enabled advisory firm. #J ...