21 of 21 Permanent Java Jobs in Northern Ireland

There, Java developer Bournemouth/Glasgow (5 days onsite) Fulltime/Contract For Bournemouth: Only FTE/FTC 5–8 years' experience: Requirement: 5 days onsite For Glasgow: Role: Full Stack Developer 5+ years' experience: We are seeking a passionate and skilled Software Engineer to join our dynamic team. … this role, you will design, develop, and maintain enterprise-grade applications using Java and Spring Boot, working extensively with Oracle and PostgreSQL databases. You will play a key part in our cloud-native journey, leveraging Docker, Kubernetes, and modern monitoring tools to deliver scalable, resilient solutions. Key Responsibilities Design, develop ...

policies and participate in audits and vulnerability remediation. Maintain accurate documentation, including topology diagrams, runbooks, and configuration baselines. Support proprietary messaging APIs using C++, Java, Python, and C# programming languages. Provide support for proprietary cache and gateways that integrate applications with the messaging service. Required Skills & Qualifications: 3+ years ...

record of continuous experience in a Senior Staff, Principal or Architect capacity. Back-End Mastery: Extensive professional background working with the JVM ecosystem (specifically Java or Kotlin). Modern Web & Orchestration: Ideally you will have proficiency in JavaScript frameworks and experience with workflow engines. Cloud-Native Data: Solid experience architecting ...

Proven hands-on experience in system design and architecture Focus on producing clean code whilst promoting excellent coding practices throughout the team Tech stack: Java 11-17, Springboot PostgreSQL/Kafka AWS/Kubernetes/Terraform Typescript/React Benefits: 10% bonus Life assurance 25 days annual leave (option ...

What We’re Looking For 8+ years’ engineering experience; 2+ years in a leadership role Strong AWS, DevOps, and cloud-native experience Proficient in Java and Python Experience with agile delivery and SaaS products Understanding of AI, MLOps, and automation Strong communication and stakeholder skills Comfortable supporting US-based customers ...

Looking For 8-10 years' engineering experience; 2+ years in a leadership role Strong AWS, DevOps, and cloud-native experience Proficient in Java and Python Experience with agile delivery and SaaS products Understanding of AI, MLOps, and automation Strong communication and stakeholder skills Comfortable supporting US-based customers Nice ...

including time as an Engineering Team Lead or senior technical lead Strong background in AWS, DevOps, cloud infrastructure and modern software architecture Proficiency in Java and Python Experience leading teams within SaaS, scale-up or high-growth environments Solid understanding of agile delivery and stakeholder management Exposure to AI, automation ...

Sales, Marketing, and Leadership. What You Need Strong full-stack or backend-leaning engineering experience. Deep capability in a server-side language — PHP preferred (Java or similar fine if you transition quickly). Proven experience building and shipping scalable web apps and APIs. Strong SQL skills (MySQL ideal). Good ...

Working knowledge of AWS services such as Lambda, ECS Fargate, SQS, and DynamoDB is beneficial Familiarity with off-platform development in languages such as Java or Go is advantageous High level of understanding of architectural patterns and distributed system design principles Strong experience working with APIs (both REST and SOAP ...

performance-driven culture What You'll Bring Degree in Computer Science, Mathematics, Physics, Engineering, or another STEM discipline Strong programming skills in Python, C++, Java, C#, or KDB+/Q Analytical mindset with a passion for tackling complex, data-driven challenges Curiosity, drive, and the ability to thrive in fast ...

customer-facing technical role (SE, TAM, Consulting, CSE). Enterprise software experience (cloud, ERP, databases, integrations). ERP knowledge required; SAP experience a plus. Java, ABAP, SQL, or similar preferred; AI/LLM exposure a plus. Strong communicator with technical and executive audiences. Comfortable managing multiple initiatives; willing to travel ...

embedded systems, electronics, or hardware communication will be a strong advantage. Essential Skills & Experience PC/Application software development C# or C++ or Java Embedded C development Degree-qualified in Computer Science or a related discipline Driving licence and access to a car Desirable Experience Serial communication protocols (RS232 ...

Principal/Staff Java Developer – (Cybersecurity) The Opportunity The Ocho Exclusive opportunity for a Staff Java Developer to play a foundational role in a greenfield backend team at a fast-scaling, cloud-first business. This is a key hire into the backend function, with the chance to set the tone … engineering standards, own key parts of the architecture, and mentor incoming talent as the team scales. You’ll bring deep experience in Core Java and cloud systems, and use it to lead by example, from system design through to hands-on coding and mentoring. Key Responsibilities Designing and delivering complex ...

Senior Java Engineer – Actuarial Data Squad – Outside IR35 - Contract We're looking for a Senior Java Engineer to join a high-profile project focused on backend systems that automate complex financial and actuarial processes. This is a hands-on role delivering backend solutions under tight deadlines in a highly regulated … environment. Key Responsibilities: Develop backend systems and APIs in Java, using the Spring ecosystem Work with AWS and infrastructure-as-code tools such as Terraform or Helm Design and implement scalable, production-ready systems for complex financial processes Collaborate with business and technical stakeholders to align solutions with operational needs ...

networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing, filtering, and observability. Proficiency in one or more: Java/Python/C Rust/Go (strong preference for Java for control-plane/services). Deep systems design expertise: concurrency, memory management, performance ...

qualifications 6+ years building production backend systems (at least 3 years in high-scale or low-latency environments). Proficiency in one or more: Java/Python/C Rust/Go Strong preference for Java for control-plane/services. Strong systems design skills: concurrency, memory management, performance tuning ...

models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional teams to enhance enterprise-level … Like? Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate with cross-functional teams to enhance ...

Java Engineer Location: London (Hybrid) Compensation: Up to £170,000 + Bonus + Comprehensive Benefits The Role Join a leading FinTech as a Java Engineer and help build their next-generation, low-latency trading platform. What You'll Be Doing Develop high-performance systems in Java for real-time trading … stakeholders in a collaborative, agile environment What You'll Bring Degree in Computer Science, Software Engineering, Mathematics, or related STEM field Strong experience in Java development with a performance-first mindset Solid understanding of multithreading, concurrency, and system optimization Commitment to high-quality code and engineering best practices Why This ...

We're currently supporting a leading financial services firm in their search for an experienced KDB+ Engineer to join their growing data and analytics engineering team. This is a hands-on development role focused on ...

someone who thrives in an environment where innovation, reliability, and scalability are critical. Key Responsibilities: Lead and mentor a multidisciplinary development team (Python, React, Java, .NET). Architect and deliver new platform features supporting AI-powered contact centre operations. Drive technical excellence across application design, VoIP integration and API-based … years of full-stack software development experience, including at least 3 years in a senior or lead capacity. Strong background in Python, React, and Java; .NET experience beneficial but not essential. Proven experience in VoIP, SIP, or telephony-based application development Experience in AI or automation frameworks (chatbots ...

Senior Backend Engineer (Java) A SaaS reward platform are growing their engineering team They were ranked one of the fasted growing companies this year- now's a great time to join them! You'd be coming on board to work on interesting technical challenges such as global fulfillment, multi-currency … handling ands supplier integrations- to name a few! Working with their stack of Java and Spring Boot you'd be shaping solutions for real business needs and working in a highly collaborative team. They also have some services in Kotlin so this is a good chance to pickup/learn ...