Are you a skilled Java Software Engineer looking to build next-generation infrastructure platforms? We're hiring on behalf of our client – a leading technology provider serving some of the biggest names in global financial services, based in Belfast. Join a high-calibre, global team developing resilient, performant microservices powering … and performance Solve complex engineering challenges at scale, with a focus on clean, efficient, and tested code Essential Skills & Experience: 3+ years’ experience in Java (Java 8 or above) Strong understanding of microservices architecture and platform engineering Proficiency in Spring, Micronaut , or equivalent Java frameworks Experience with Relational and NoSQL More ❯
Lisburn, Northern Ireland, United Kingdom Hybrid / WFH Options
Camlin Energy
weeks ago Belfast, Northern Ireland, United Kingdom 1 week ago Belfast, Northern Ireland, United Kingdom £75,000.00-£85,000.00 3 weeks ago Senior Java/Python Software Engineer, VP Belfast, Northern Ireland, United Kingdom 5 days ago Antrim, Northern Ireland, United Kingdom £50,000.00-£65,000.00 3 weeks ago Belfast More ❯
robust software quality Experiment with technologies to ensure the best fit for purpose Experience Needed Essential: Strong background in C# .NET and/or Java Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and API architecture knowledge More ❯
s degree in computer science or engineering field involving software programming or systems engineering Hands-on professional software development experience Proficiency in programming in Java, Python, JavaScript or React Hands on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency More ❯
or related technology field. 2-4 years of experience in software testing or development Proven experience in at least one modern language (Golang OR Java). Experience using and/or designing with RESTful APIs/gRPC Experience with Google Cloud Platform/Amazon Web Services is required. Skilled at More ❯
technical alignment and timely delivery Communicate progress, risks, and solutions clearly with cross-functional teams and leadership Required Skills & Experience: Extensive experience with Core Java, JEE technologies, and modern web frameworks Proven track record in designing and deploying REST/SOAP APIs using JSON and XML Hands-on experience with More ❯
e.g., Puppet, Ansible, Chef, CloudFormation, SaltStack, Terraform). Strong Linux system administration experience. Strong programming experience in at least one language (.Net, C#, node, java, go, c/C++, ruby). Experience with logging and monitoring tools such as ELK, DataDog or NewRelic, LogEntries, SumoLogic, etc. BENEFITS: Competitive Base Salary More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Kx Systems, Inc
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: We More ❯
Continuously improve the test automation framework and processes. Contribute to improving team processes and methodologies and following best practices. Essential Criteria Competent in Python, Java or alternative object-oriented language(s). Competent working in a Linux command line driven environment. Experience of writing and refactoring both manual and automated More ❯
be thrilled if you also have experience with, and are keen to grow your skills in, some of these other areas: Programming Languages - Kotlin, Java Analytics engines, especially ElasticSearch KeyCloak ETL tools Performance engineering principles and tools CI/CD and DevOps tooling Open Telemetry and related observability tools and More ❯
create smarter shopping experiences with social content. Required Skills & Experience 5+ years of professional software development experience. Strong knowledge of programming languages such as Java, Scala, Javascript, Typescript. Experience with cloud providers such as AWS, GCP, Azure. Familiarity with NoSQL databases like MongoDB or DynamoDB. Experience with CI/CD More ❯
effectively with senior leadership on technical strategy and risks Play an active role in hiring, mentoring, and upskilling engineering talent Technical Environment Languages: C#, Java, JavaScript/TypeScript (React), C++ Architecture: Event-driven, Microservices, Micro Frontends DevOps: GitLab, TeamCity, CI/CD pipelines Cloud: AWS (hybrid infrastructure) Tools: Git, automated More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Enso Recruitment
Proven experience in a Data Engineering or Software Engineering role with a strong data focus Proficient in at least one programming language (e.g. Python, Java, Go) Cloud experience (preferably Azure, though AWS or GCP also valuable) Solid grasp of SQL and experience handling large data sets Familiarity with ETL tools More ❯
in a Data Engineering role, or Software Engineering role with a focus on data. Hands-on skills with a programming language such as Python, Java, Go, etc. Public cloud experience (Azure, AWS or GCP). Writing complex SQL queries. ETL tools (Fivetran, Azure Data Factory) or writing custom data extraction More ❯
Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best practices - test driven development, CI/CD, etc. Desirable: prior experience with Azure and NoSQL Desirable More ❯
and experience of financial/trading platforms and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions. Understanding of Java and JavaScript. In-depth knowledge of AWS services. Experience with serverless architecture and microservices. Experience with TDD, BDD or similar approaches to specifying requirements and More ❯
work experience. Preferred Qualifications: A wealth of hands-on experience and deep knowledge/expertise in software product development of following technologies/frameworks: Java/J2EE, Spring, Hibernate, RDBMS, NoSQL DB, Kafka, VertX, TC Server, Containers based Backend REST APIs Applications. Experience in designing/architectural horizontally scalable, multi More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citigroup Inc
Scripting: Experience writing Shell, Python and Perl Database: Strong Knowledge of SQL and Hands on Experience with Oracle and Mongo DB Middleware: Supported Websphere, Java and IHS applications Messaging and Streaming: Supporting MQ, Kafka and NDM Monitoring Tools: AppDynamics, Geneos ITRS, ELK experience is an advantage Deployment Tools: Experience with More ❯
Ocho Belfast, Northern Ireland, United Kingdom Java Software Engineer This range is provided by Ocho. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. My client is seeking a skilled Java Engineer with 3-5 years of experience to join their … team. The ideal candidate will have strong expertise in Java development, with a focus on building scalable and high-performance applications using Spring Boot. This role offers the opportunity to work on cutting-edge projects within a dynamic and collaborative environment. Key Responsibilities: Design, develop, and maintain Java-based applications. … and resolve technical issues in a timely manner. Contribute to system architecture and technical design discussions. Key Requirements: 3-5 years of experience in Java development. Strong experience with Spring Boot and related technologies. Proficiency in building RESTful APIs and microservices. Knowledge of SQL and database technologies (PostgreSQL, MySQL, etc. More ❯
visibility to stakeholders. Ideal Candidate: At least 3 years of experience in Data Engineering or a similar role. Proficiency in programming languages like Python, Java, or Go. Experience with cloud platforms (Azure, AWS, or GCP). Strong skills in writing SQL queries. Experience with ETL tools (Fivetran, Azure Data Factory More ❯
visibility to stakeholders. Ideal Candidate: At least 3 years of experience in Data Engineering or a similar role. Proficiency in programming languages like Python, Java, or Go. Experience with cloud platforms (Azure, AWS, or GCP). Strong skills in writing SQL queries. Experience with ETL tools (Fivetran, Azure Data Factory More ❯
in a Data Engineering role, or Software Engineering role with a focus on data. Hands-on skills with a programming language such as Python, Java, Go, etc. Public cloud experience (Azure, AWS or GCP) Writing complex SQL Queries ETL tools (Fivetran, Azure Data Factory) or writing custom data extraction applications More ❯
WPF application development Exposure to financial services or trading systems Understanding of the FIX protocol Experience with AWS services and cloud automation Knowledge of Java , JavaScript , or React Familiarity with microservices and serverless architecture Experience with TDD , BDD , or similar test-first methodologies What's on Offer Competitive base salary More ❯
onward develop and learn. Desirable Criteria Benefits: Familiarity and experience with agile development in delivery Experience in other programming languages, specifically C++, C# or Java Experience in Automation/Testing frameworks Experience of Continuous Integration/Development Experience of API integration/development Experience of test/deployment automation Experience More ❯
