1 to 25 of 73 Remote/Hybrid Java Jobs in County Antrim

Lead Java Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
implement intelligent automation, anomaly detection, or data classification solutions within the regulatory reporting pipelines. Hands-On Development: Write clean, robust, and testable code using Java and Spring Boot, setting a high standard of engineering quality for the team. Component Design: Design scalable application components, microservices, and data integration layers … Professional Experience: Significant experienceof hands-on software engineering experience in enterprise-scale environments, with a proven track record of delivering robust, high-performance applications. Java/J2EE Expertise: Deep, authoritative knowledge of the J2EE platform and Core Java (Java 8 and above), including advanced concepts such as multi-threading, concurrency ...

KDB Application Technology Lead Analyst (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
Languages & Frameworks: Strong proficiency in Python (including data science stack: Pandas, NumPy, and integration tools like embedPy, PyKX, or qPython). Solid understanding of Java interface programming with KDB+ and platform Familiarity with enterprise messaging middleware (Kafka, Solace, Tibco EMS/LBM). Operating Systems & Infrastructure: Expert-level proficiency ...

KDB Application Technology Lead Analyst (VP)

Hiring Organisation
Citigroup
Location
Belfast, UK
Employment Type
Full-time
maintenance. Languages & Frameworks: Strong proficiency in Python (including data science stack: Pandas, NumPy, and integration tools like embedPy, PyKX, or qPython).Solid understanding of Java interface programming with KDB+ and platformFamiliarity with enterprise messaging middleware (Kafka, Solace, Tibco EMS/LBM).Operating Systems & Infrastructure: Expert-level proficiency in Linux/ ...

Senior Software Engineer (Belfast, UK)

Location
Belfast City District, Northern Ireland, United Kingdom
from compliance and data governance into cybersecurity. This role offers the opportunity to work in emerging technologies with a primary focus on a Java skillset. The successful candidate will be an integral part of a dynamic team, coding in a fast-paced development environment, generating creative solutions to solve customer … attitude with great communications skills, attention to detail, self-motivated, and the ability to work well with people are essential Essential Criteria: 5+ years Java; Java 17+/21, Spring Boot or equivalent Stream/event-driven services at volume (Redis Streams, Kafka or similar) REST API design and ownership ...

Backend/API Engineer - Telecoms & Cloud

Location
Belfast City District, Northern Ireland, United Kingdom
commercial environment. Strong understanding of REST, HTTP, JSON and API design principles . Experience with one or more backend development languages such as C#, Java, Python, Node.js or PHP . Experience developing and integrating third-party APIs and business systems . Strong knowledge of SQL and relational databases . Experience ...

Senior Quality Engineer

Location
Belfast, Northern Ireland, United Kingdom
Quality Engineering, Test Automation Development, or Software Testing. 2+ years building and maintaining automated test frameworks from the ground up using C#, Python, Java, JavaScript, or TypeScript with tools such as Selenium WebDriver, Cypress, Playwright, XCUITest, Espresso and Appium. Strong experience with API testing tools and frameworks (Postman, REST Assured ...

Senior Kotlin Developer

Location
Belfast City District, Northern Ireland, United Kingdom
deeply embedded within our DNA. Invest in us and we’ll invest in you!. Job Description Developing software for clients using Kotlin and Java on the AWS Cloud platform, following best practice. In addition to Kotlin, this project utilises Typescript/Node.js using the GOV.UK Design System. Kubernetes ...

Mid & Senior Java Developers

Location
Belfast City District, Northern Ireland, United Kingdom
MCS Group is delighted to be partnering with a well-established company heavily invested its internal engineering capability. Following significant investment in digital transformation, they are growing their software team and looking for an experienced ...

Remote DevOps Engineer

Hiring Organisation
Code First Girls
Location
Crumlin, Co. Antrim, UK
WHAT ARE WE LOOKING FOR? 1.5+ years of experience in a technology-focused role using Python Able to pass a technical assessment in Python, Java or Javascript Commitment to complete a 16-week, part-time course to develop your mid-level skills KEY RESPONSIBILITIES: Build & Streamline CI/CD Pipelines ...

Product Security Engineers (Multiple Levels) (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
with demonstrated ownership of production systems throughout the full software development lifecycle which must include proficiency in one or more modern programming languages (e.g., Java, JavaScript) .* Hands on experience designing, building, and operating scalable distributed systems and cloud‐based applications, including microservices architectures* Demonstrated ability to design, develop ...

Senior Full Stack Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
high-quality software. Experience across some of the following would be beneficial: TypeScript, JavaScript, React and modern front-end frameworks Backend development using TypeScript, Java, C# or another object-oriented language REST APIs, GraphQL and WebSockets AWS and modern cloud platforms Microservices and event-driven architectures SQL and NoSQL databases ...

Senior Engineer - Python & Containerization (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
Experience of security fundamentals with relation to a k8s platform and DevSecOps a bonus* Expertise in a major programming language such as Python or Java, and associated tooling (Git, Maven, IDEs, Jenkins, Bitbucket etc)* Expertise with DevOps, CI/CD and agile methodology**We offer:**By joining Citi, you will ...

KDB+ Developer

Location
Belfast, Northern Ireland, United Kingdom
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 ...

Site Reliability Engineer III

Location
Belfast City District, Northern Ireland, United Kingdom
mentor junior SRE colleagues. What We're Looking For Engineering & Scripting Discipline: Programming and scripting skills in high-level languages such as Python, Go, Java, or Bash to construct production-grade tooling. Cloud Native & Systems Fundamentals: Proficiency with Linux-based systems, distributed systems, containerization (Kubernetes/GKE), and public cloud ...

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 ...

Senior Software Developer

Location
Belfast, Northern Ireland, United Kingdom
/CD pipelines Qualifications BSc Degree (2.1 or higher) or equivalent in Computer Science or related discipline Networking, and programming (preferably C++ or Java) Git source control Linux Effective communication – both written and verbal Strong team working and problem solving skills Flexible ‘can do’ attitude 4+ years industry experience ...

Senior Software Engineer: AI-Driven Finance, Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is recruiting a Senior Software Engineer (Java or Python) to help shape tech for global finance. You will work on full‐stack development, leveraging Spring Boot, Flask/FastAPI, and modern JS frameworks. Expect cloud-native design, Gen‐AI concepts, and involvement across architecture, infrastructure, and AI integration. Hybrid ...

Senior Backend Engineer

Hiring Organisation
Inspire People
Location
Belfast, UK
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 permanent Grade 7 role can be based ...

Java Agile Developer | CI/CD, TDD, FinTech Platform

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is seeking an engineering professional to lead the delivery of Swap Processing components in a Strategic Swaps Platform. You will contribute to a collaborative, Agile environment, focusing on automated testing and scalable software design. ...

Full Stack Developer (Java / Python / Go)

Location
Belfast, Northern Ireland, United Kingdom
Full Stack Developer (Java/Python/Go) Belfast Contract Our client is seeking a Full Stack Developer (Java/Python/Go) to join a leading global Tier 1 financial institution undergoing a major transformation of its technology landscape. You will support with evolving an application and data hosting … Google Cloud. In this role, you will design, build, and operate resilient, scalable, and secure applications and services. Role : Full Stack Developer (Java/Python/Go) Contract duration : 12 months initially (with scope to extend) Location : Belfast – 3 days onsite, 2 days working from home Key Responsibilities: Design, develop ...

Senior Kotlin Engineer - AWS Cloud & Microservices (Remote)

Location
Belfast City District, Northern Ireland, United Kingdom
Version 1 in Belfast is seeking an experienced software developer to contribute to government projects using Kotlin and Java on AWS. You will work in a Scrum team in a modern Agile environment, building maintainable solutions for our customers. The role involves Frontend (TypeScript/Node.js) and Backend (Kotlin/ ...

QA Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
will have: Extensive experience in QA automation within Agile environments Strong hands-on experience with Playwright, Selenium, Cypress or WebDriverIO Strong programming experience in Java, JavaScript or TypeScript Experience designing and maintaining scalable automation frameworks Strong API, functional and end-to-end testing experience Experience integrating automated testing into ...

Product Engineer - Cloud Security (Multiple Levels) (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
approaches.* Demonstrated interest in continuously improving cloud security controls through learning, experimentation, and collaboration.* Proficiency in one or more modern programming languages (e.g., Python, Java, JavaScript), with the ability to write, review, and maintain production‐quality code. **Supervisory Responsibilities*** This job does not have supervisory duties. **Posting Closing date: Monday ...

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 … reporting 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 ...

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 … business practices, and 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 ...