1 to 25 of 28 Java Jobs in Belfast

closely with stakeholders to deliver innovative technical solutions. Supporting continuous improvement across SDLC, Agile delivery, and DevOps practices. What they're looking for Strong Java development experience. Experience with Spring, PostgreSQL and Redis. Proven experience building microservices within AWS. Solid understanding of CI/CD pipelines, DevOps and Agile delivery. ...

Experience: Typically 2+ years of relevant industry experience Foundational experience in software development, with working knowledge of Python (or a similar language such as Java or C++), and a willingness to develop clean, maintainable code under guidance. Some exposure to deploying or supporting AI/ML models - through academic projects ...

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 ...

modern software engineering practices What you will need? Proven experience leading software engineering teams Strong cloud experience Hands-on development background in Java, .NET or JavaScript/TypeScript Experience with CI/CD, Infrastructure as Code and modern engineering practices Strong stakeholder management and communication skills Previous consultancy or client ...

production systems, optimizing performance, and maintaining the reliability of AI-driven features. Extensive experience in software development, with proficiency in languages such as Python, Java, or C++. Emphasis on writing clean, efficient, and maintainable code for production-grade AI solutions. Proven experience in deploying AI/ML models to production ...

handle several tasks at once with multiple deadlines will be important Experience in back-end integration and any experience with backend technologies like Java/Python is an advantage. Additional Information Why Version 1? At Version 1, we believe in providing our employees with a comprehensive benefits package that prioritises ...

## 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) 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 … 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 ...

workloads at scale - Integrate multiple sources into modern cloud platforms - Collaborate across engineering and delivery on mission-critical programmes **The environment** Python, SQL, Spark, Java or Scala · AWS, Azure or GCP · modern distributed and cloud-native architectures **What we need** - Active DV clearance essential - Production-scale pipeline experience - Strong engineering ...

Citi in Belfast is seeking a Senior Full Stack Developer to join the Oracle Ledger Program. You will develop full stack applications using Java and Angular/React, build scalable services, and drive end-to-end solutions to meet evolving business needs. Responsibilities include leading the development lifecycle, providing ...

contemporary data warehousing concepts Experience of deploying data-processing platforms from vendors such as AWS, Azure, GCP, Databricks Comfortable in one or more of Java, Scala, or Python with the ability to be ‘hands on’ when required We are passionate about developing people – a demonstrated ability in managing, coaching ...

TP ICAP Group is seeking a Principal Engineer to provide technical leadership across development teams and drive best practices in software delivery. The role blends hands-on coding with strategic oversight to ensure high-quality ...

Principal Engineer – TP ICAP Group Role Overview: The Principal Engineer will provide technical leadership across development teams, setting engineering standards and driving best practices. This role combines hands‐on development with strategic oversight, ensuring delivery ...

Learning, developing your skills and becoming a rounded Developer in the process. You will develop software to meet our client's user needs using Java on the AWS Cloud platform, follow best practice guidelines and help to improve those guidelines. In addition to Java you will contribute to the other … development within the project using latest technologies. You will be creating best in class documentation with our client users in mind. Qualifications 5+ years Java development experience Experience with the Spring framework (Spring Boot 1 & 2) for the development of new or existing Microservices SQL databases (Oracle or PostgreSQL) Familiar ...

friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

contemporary data warehousing concepts Experience of deploying data-processing platforms from vendors such as AWS, Azure, GCP, Databricks. Comfortable in one or more of Java, Scala, or Python with the ability to be hands on when required We are passionate about developing people a demonstrated ability in managing, coaching ...

Citigroup Inc. is seeking a Senior Software Engineer (Java or Python) to help shape next‐gen financial software. You will engage in full‐stack development, leverage Spring Boot/Core and Flask/FastAPI, and build cloud‐native solutions with modern JS frameworks. You will also explore Gen‐AI concepts ...

software developer to design, develop, and maintain critical software on a scalable platform. The ideal candidate will have 7-11 years of experience in Java and Golang, along with a solid foundation in data structures and algorithms. This role offers a competitive salary range of $150,000 – $226,000 along ...

Partner Network: UK & Ireland s premier Microsoft, AWS & Oracle partner , and many more The last 4-weeks will specialise in a specific technology - Java, .NET, DevOps, AWS Cloud etc Upon graduating from our academy, we guarantee you an exclusive offer of permanent employment where you can put your new skills ...

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 system into an integrated, hybrid multi-cloud ecosystem, leveraging … 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) Day rate: £390 - 425 per day (inside IR35) Pay framework: Umbrella Company Start date: ASAP Contract duration: 12 months initially (with scope ...

Role: Java Developer Type: PERM/FTE Location: Belfast, Northern Ireland Working Model: Hybrid (3 days per week in office) Core Responsibilities: Develop: Architect and maintain robust Java-based microservices leveraging Spring and SpringBoot frameworks. Lead: Guide development efforts, mentor junior developers, and ensure code quality, security, and performance. Collaborate … Partner with cross-functional and DevOps teams to automate deployments and deliver high-quality solutions. Key Skills Required: Mandatory: Java, Spring, SpringBoot, and SpringMVC. Experience: 5-7 years working with Java microservices, cloud platforms, and containerization technologies. Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering ...

latency market data functionality and work closely with floor traders, production support and other teams to diagnose real-world issues. The role emphasizes Java development, microservices, scripting, and a strong understanding of network protocols. #J-18808-Ljbffr ...

base code and drive improvement. Work alongside Site Reliability Engineers and cross‐functional teams to diagnose/troubleshoot any production performance related issues. Use Java, Golang, and Python. Build systems on Docker, Kubernetes, MongoDB, ELK, TimescaleDB, GCP Stackdriver, GCS, Cloud Composer, and AI Platform. About You Desire to build products … that solve complex technical problems for end users. 7‐11 years experience developing highly scalable distributed applications, products, and services in Java and Golang. Design and develop REST, gRPC, and GraphQL APIs. Working knowledge of SQL and No‐SQL database technologies. Solid foundation in data structures, algorithms, and software design ...

Role: Java Developer Type: PERM/FTE Location: Belfast, Northern Ireland Working Model: Hybrid (3 days per week in office) Core Responsibilities: Develop: Architect and maintain robust Java-based microservices leveraging Spring and SpringBoot frameworks. Lead: Guide development efforts, mentor junior developers, and ensure code quality, security, and performance. Collaborate ...

Oracle Ledger Program, building both frontend interfaces and backend services to meet evolving business requirements.* Build and enhance common services and user interfaces using Java, Angular or React, and REST APIs, ensuring high-quality, scalable, and maintainable code.* Lead the full development lifecycle across analysis, design, construction, testing, and implementation … less experienced developers. ## **Required Qualifications & Skills*** Experience in software development, with a strong focus on full stack engineering across enterprise applications.* Proficiency in Java for backend development, with demonstrated experience building and consuming REST APIs in production environments.* Hands-on experience with Angular or React for building responsive, user ...