1 to 25 of 74 Remote/Hybrid Java Jobs in Northern Ireland

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 ...

Lead Java Developer (VP)

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
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 to support high … 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, memory management, JVM profiling, and performance tuning.Spring Ecosystem: Extensive experience building microservices ...

Full Stack Java Developer

Hiring Organisation
Version 1
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
Company DescriptionVersion 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate ...

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 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 ...

Senior Kotlin Developer

Hiring Organisation
Version 1
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
deeply embedded within our DNA. Invest in us and we’ll invest in you!. Job DescriptionDeveloping 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 and Docker ...

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 Consultant, Java Developer, Solutions, Engineering, AI & Data

Hiring Organisation
Deloitte
Location
Holywood, Down, United Kingdom
Salary
£ 60 K
complete qualifications and certificates. This is your chance to make a real impact. We’re on the lookout for a talented and experienced Java developer to join our rapidly growing team. Every day is different, requiring your in-depth knowledge of engineering and architectural principles to design and build innovative … building brilliant things, we invite you to explore this opportunity to shape the future of Deloitte. Responsibilities: Design, develop, and maintain high-quality Java codebases. Participate throughout the software development lifecycle, from design to deployment and maintenance. Engage and provide technical insight during system design. Collaborate with cross-functional teams ...

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 ...

Full Stack Developer - Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
Oversee production support processes, collaborating with operations and business stakeholders. Analyze issue patterns to drive improvements. Guide documentation efforts. Key Skills and Experience required Java & Test-Driven Development are essential. React Front End Development Extensive experience system analysis and in programming of software applications Experience in managing and implementing successful ...

Full Stack Developer - Vice President

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
implementation.Oversee production support processes, collaborating with operations and business stakeholders. Analyze issue patterns to drive improvements. Guide documentation efforts.Key Skills and Experience required:Java & Test-Driven Development are essential.React Front End DevelopmentExtensive experience system analysis and in programming of software applicationsExperience in managing and implementing successful projectsSubject Matter Expert ...

Java/Kotlin Software Engineer – AVP - (Developer Enablement)

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
experience building and running production-grade services. You're still writing code regularly. You're good at itStrong server-side engineering skills: Kotlin or Java (we’re using Java 21), building and consuming RESTful APIs.Proficiency with relational and/or NoSQL databases: Couchbase, PostgreSQL or MongoDB.Highly Desirable skillsExperience with event … stakeholders to understand requirements and deliver robust backend solutions.AI experience is highly desirable but not mandatoryTools you’ll use (depending on role)Server: Kotlin, Java, Spring Boot, http4k, ktor, PostgreSQL, MongoDB, Apache Kafka, Docker, Kubernetes, Helm, Tekton, HarnessInfra: OpenShift, Tekton, Harness,Mac or PC - It’s up to you.Access ...

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, County Antrim, United Kingdom
Employment Type
Full-Time
Salary
£63,824 - £80,158 per annum
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 ...

Senior Backend Engineer

Hiring Organisation
Inspire People
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£80,000
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 ...

Product Engineer, Cloud Security (Multiple Levels)

Location
Belfast City District, Northern Ireland, United Kingdom
centricandleast‐privilegeapproaches. Demonstrated interest in continuously improving cloud security controls through learning, experimentation, and collaboration. Proficiencyin one or more modern programming languages (e.g., Python, Java, JavaScript), with the ability to write, review, andmaintainproduction‐quality code. Posting Closing date:Monday 21st September 2026{11.59pm} #LI-TR3 #LI-Hybrid Skills Agile Methodology ...

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/ ...

Cloud-Native Senior Software Engineer (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Instil Software Ltd is seeking experienced Senior Software Engineers to design, build, and operate scalable cloud-native solutions using Java, Python, C#/.NET and TypeScript. You’ll influence architecture, drive API design, and guide production deployments across AWS, Azure, or GCP. You’ll work with cross-functional teams, adopt ...

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 ...

Entry Level - Site Reliability Engineer - (Remote - United Kingdom)

Location
Belfast City District, Northern Ireland, United Kingdom
enthusiasm for learning more (we use Ubuntu but any distro is fine). Command of your favorite modern programming language: Python, Ruby, Go, Java, C++, etc. Exposure/interest in datastore technology such as MySQL and/or Cassandra. Hands‐on experience with public cloud platforms ...

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 ...

VP, Full-Stack Engineer – Java/React, Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is seeking a lead developer to drive business book of work delivery with a focus on future state architecture. You will champion CI/CD, automated testing, and quality improvements across the SDLC, collaborating ...