18 of 18 Permanent Distributed Systems Jobs in County Antrim

Senior Software Engineer - Merchant Solutions

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
resilience mechanisms. Monitor and maintain services in production, diagnosing and resolving critical issues efficiently with minimal support. Participate in the architecture and design of distributed systems, ensuring best practices are followed for reliability and scalability. Take the initiative to improve the team's development processes and tooling, advocating … Deploy. Testing and Automation: Expert in unit, integration, and end‐to‐end testing practices, with a strong emphasis on automation for testing and deployment. Distributed Systems and Cloud Services: Strong knowledge of building and maintaining distributed systems, leveraging cloud platforms and services (e.g., AWS, MongoDB Atlas ...

Contract .NET Developer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
offering a largely remote working model with occasional on-site collaboration as required. Youll join a high-performing engineering team working on modern, scalable systems in a product-led environment. Key Responsibilities Design, build and maintain scalable .NET applications Develop high-quality, performant backend services Work across modern architectures … including APIs and distributed systems Collaborate with engineering, product and QA teams in an Agile environment Contribute to system design, performance optimisation and best practices Ensure code quality through testing and peer review Person We Are Looking For Strong commercial experience with .NET/C# Experience building scalable ...

Senior Java Consultant

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
critical environment. Key Responsibilities Develop and maintain enterprise-scale Java applications Build and optimise solutions on Google Cloud Platform Work with large datasets and distributed systems Ensure application scalability, reliability, and performance Required Skills Strong Java development experience Hands‐on Google Cloud Platform experience Big data/distributed systems experience Experience building scalable, high-performance systems Desirable FinTech or real-time data processing experience #J-18808-Ljbffr ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Role We’re looking for experienced Senior Software Engineers who enjoy building scalable systems, working with cloud infrastructure, and delivering high-quality software in production environments. This role sits at the intersection of software engineering and cloud/platform work. You’ll be designing and building backend services using … with modern cloud platforms. It’s a strong fit for someone who takes ownership, is comfortable leading on technical decisions, and enjoys improving how systems are designed, built, and operated. What You’ll Be Doing Design, build, and maintain backend services using C#, TypeScript (Node.js), or Java Develop cloud ...

Senior Software Engineer - AI Team

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Bright, you'll join a small, high-impact team building AI-powered features for our products. We're not building chatbots. We're building systems that automate end-to-end accounting workflows from document processing through to statutory filing to make a real impact on tens of thousands … production applications for the web. Proven production experience building software powered by LLMs/GenAI/ML models - not demos or prototypes, but real systems serving users Strong full-stack capability with expertise in: Modern JavaScript frameworks (React, Vue, Angular, etc.) or Blazor for front-end development C# .NET ...

Director, Engineering Excellence (AI Platforms)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Software Engineering Manager experience delivering large‐scale systems.* Proficiency in **Python, Java, TypeScript/JavaScript, or Go**.* Experience deploying **LLM/GenAI systems** to production with a focus on evaluation, safety, monitoring.* Strong background in distributed systems, microservices, SQL/NoSQL, and DevSecOps.* Experience with cloud … .* Experience with **React** and modern UI frameworks (Gradio, Streamlit).* Understanding of **REST/WebSocket APIs**, CI/CD pipelines, and messaging systems (Kafka, JMS/MQ).**Leadership & Delivery*** Proven ability to **build, coach, and scale** engineering teams.* Strong communication and stakeholder management skills.* Ability to lead ...

QA Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
level QA Engineer opportunity within a founding Belfast engineering team at a global digital asset firm Work on high performance, real time trading systems used in live global markets Grow your QA craft alongside experienced engineers in a technically ambitious environment Hybrid working, Belfast based Salary … strategic licences across key jurisdictions. Following the establishment of a strategic engineering hub in Belfast, they are investing long term in building core trading systems and infrastructure locally, with a major platform launch planned for 2026. This is a flat, engineering led organisation that genuinely values technical excellence ...

Java Engineer - Multiple Vacancies JBLE1 NI

Hiring Organisation
HAYS Specialist Recruitment
Location
Belfast, UK
experience - we're looking for engineers who want to push Strong background in Java development (Spring Boot essential) Experience building REST APIs and distributed systems Solid understanding of OOP, design patterns, clean architecture Experience working with Docker/Kubernetes Exposure to CI/CD and modern DevOps practices … Cloud experience (AWS, Azure or GCP) Big plus if you have: Experience with Kafka/messaging systems Built or worked within microservices architectures Experience scaling systems or handling high-volume environments Interest in emerging tech, automation, or AI-assisted development What Makes This Different Work on projects that ...

Senior Software Engineer JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
across cloud, web, API, and data-driven environments. You'll join a highly collaborative engineering team embedded directly with enterprise clients, working on complex systems that require strong technical ownership, autonomy, and adaptability. While the initial project will involve TypeScript-focused development, the company is open to engineers from … doing Design and build scalable, enterprise-grade software solutions across frontend, backend, and cloud platforms Develop modern APIs, backend services, and distributed systems Work closely with client stakeholders in a delivery-focused consulting environment Build and deploy cloud-native applications on Google Cloud Platform Contribute to architecture decisions ...

Senior Engineer - (Vice President)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Role As a Senior Engineer you will be responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. About the Department Developer Engineering & Engineering Excellence … Angular), architecture/design. Prior experience with Go and Python is considered advantageous. Strong understanding of both SQL and NoSQL databases. Proven experience with distributed systems, event-driven architectures, container-based micro‐services, distributed logs, SQL and NoSQL databases, and DevOps. What we’ll provide ...

Software Engineer - Full Stack JBLE1 NI

Hiring Organisation
HAYS Specialist Recruitment
Location
Belfast, UK
high-traffic, transaction-heavy platforms that support millions of users globally. You will play a key role in designing and developing the core systems that power a market-leading digital platform used across web and mobile you enjoy solving complex technical problems in a collaborative, fast-paced environment, this … opportunity to work on scalable, high-availability systems with real-world impact. Key Responsibilities Play a key role in shaping and building high-impact, high-scale systems used by millions of users worldwide. Own and deliver meaningful features end-to-end, from concept through to deployment. Influence technical ...

Software Engineer - Full Stack

Hiring Organisation
Hays
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
high-traffic, transaction-heavy platforms that support millions of users globally. You will play a key role in designing and developing the core systems that power a market-leading digital platform used across web and mobile channels.If you enjoy solving complex technical problems in a collaborative, fast-paced environment … this is an opportunity to work on scalable, high-availability systems with real-world impact. Key Responsibilities Play a key role in shaping and building high-impact, high-scale systems used by millions of users worldwide. Own and deliver meaningful features end-to-end, from concept through ...

Senior Software Engineer (AVP) – Margin Technology

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed … Skills and Experience required: Hands‐on professional software development experience Bachelor’s degree in computer science or engineering field involving software programming or systems engineering Proficiency in programming in mainly Java, React and/or Python Strong hands‐on experience of building RESTful APIs using popular frameworks like Spring ...

Senior Software Engineer - Margin Technology - Assistant Vice President

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed … manage multiple priorities simultaneously.**Key Skills and Experience required:*** Bachelor’s degree in computer science or engineering field involving software programming or systems engineering* Hands-on professional software development experience* Proficiency in programming in mainly Java, React and/or Python* Strong hands-on experience of building RESTful APIs ...

Software Engineer - Java/JavaScript/Python JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
default solutions What We're Looking For 3+ years commercial software engineering experience Strong experience with Java, JavaScript and/or Python Experience building distributed systems, micro-services and REST APIs Cloud and backend engineering experience within modern development environments Experience working in agile teams using CI/ ...

Python Engineer JBLE1 NI

Hiring Organisation
Corvus
Location
Belfast, UK
control best practices. Familiarity with CI/CD pipelines and deployment automation. Good to have: Experience with microservices architecture. Exposure to cloud platforms and distributed systems. Familiarity with observability tools for logs and metrics Skills: Automated testing frameworks (e.g., pytest) Consuming & developing REST APIs Hands on DOCKER experience JBLE1 ...

Technical Architect

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
experience as a Solution Architect or Senior Technical Architect Strong background in cloud platforms (AWS, Azure or GCP) Experience across enterprise architecture, microservices, or distributed systems Ability to work across the full delivery lifecycle in Agile environments Strong stakeholder management and communication skills Exposure to architecture frameworks (TOGAF ...

Remote Senior Software Engineer – Merchant Solutions

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
through effective leadership. Candidates should have 5+ years in software engineering, expertise in .Net/C#, and experience with CI/CD processes and distributed systems. Olo offers competitive salaries and a flexible work environment. #J-18808-Ljbffr ...