Science or related field, or equivalent practical experience Experience as a Data Site Reliability Engineer or similar role, focusing on data infrastructure management Proficiency in data technologies, such as relational databases, data warehousing, big data platforms (e.g., Hadoop, Spark), data streaming (e.g., Kafka), and cloud services (e.g., AWS, GCP, Azure) Programming skills in Python, Java, or Scala, with automation More ❯
including event sourcing, CQRS, and pub/sub patterns, to enhance system scalability, responsiveness, and maintainability is a bonus. • Experience with Java or Python is a bonus. • Experience with relational databases like MySQL or PostgreSQL, and non-relational databases like MongoDB, DocumentDB or DynamoDB is a bonus. aPriori Offers: A team environment where your experience is valued, your More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citi
Senior Applications Support Analyst - AVP About the Team: Data Solutions Technology strives to provide measurable competitive advantage to our business by delivering high quality, innovative and cost effective reference data technology and operational; solutions in order to meet the needs More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Ocho
C# development with experience in .NET Core and .NET Framework Experience designing and building distributed, event-driven systems Strong API development skills (REST and/or GraphQL) Proficient in relational databases (MSSQL, MySQL, etc.) Experience deploying and managing applications in cloud environments (AWS or Azure) Hands-on involvement across the SDLC including QA and production support What They Offer More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
MCS Group
to understand data needs Create technical documentation to support transparency and knowledge sharing What you'll bring: Degree or equivalent in Computer Science or related discipline Solid understanding of relational databases and SQL Familiarity with Python and data warehousing concepts A strong analytical mindset and eagerness to learn Exposure to Azure or similar cloud platforms is desirable Excellent communication More ❯
real-world industrial applications. Key Responsibilities: Develop, test, and maintain modern software applications. Collaborate with stakeholders to understand business needs and translate them into technical solutions. Build and manage relational databases for optimal performance. Take part in the full SDLC including architecture, deployment, and testing. Uphold code quality, performance, and security standards. Essential Criteria: 3+ years of hands-on More ❯
Join to apply for the Senior Software Engineer - Citi role at Jobs via eFinancialCareers 3 days ago Be among the first 25 applicants Join to apply for the Senior Software Engineer - Citi role at Jobs via eFinancialCareers Get AI-powered More ❯
Competences Degree or +7 years industry experience, preferably in financial or trading systems. Expertise in recent versions of .NET Framework and .NET Core (C#) using Visual Studio. Skilled in relational databases (e.g., MSSQL Server, MySQL), including schema design and optimization. Experience in message and event-based asynchronous messaging. Capable of maintaining a distributed real-time system. Skilled in designing More ❯
Visa Belfast, Northern Ireland, United Kingdom Join or sign in to find your next job Join to apply for the Lead Java Software Engineer role at Visa Visa Belfast, Northern Ireland, United Kingdom 3 days ago Be among the first More ❯
Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Jobs via eFinancialCareers
Java Developer Equity Finance Technology - VP (BELFAST) Java Developer Equity Finance Technology - VP (BELFAST) The Equity Finance Technology team are seeking a software engineer for the Trading technology team Belfast. This role requires strong expertise in Java and the ability More ❯
Experience using Storybook for design and build of UI components Experience of financial/trading platforms and knowledge of financial markets Experience with AWS services Experience with C# and relational databases Experience with TDD, BDD or similar approaches Band & Level – Manager, 6 Company Statement We know that the best innovation happens when diverse people with different perspectives and skills More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citigroup Inc
and software tools and actively engage with the various support teams for the smooth functioning of Citi’s business. Should have prior experience & should be able to debug any Database queries written in oracle/SQL/Mongodb , ETL tool & Linux scripts. Provide application support oversight in resolving and troubleshooting problems. Provide and support recommendations for improved procedures and … in Sybase/Oracle with sound expertise in UNIX to identify issues at data level and trace file transfers from one system to another. Should have good expertise in database level analysis to trace issues to closure. Also, should have extensive experience in writing complex and efficient SQL DML statements. Should be aware of various scheduling tool. Managing ticketed … query system and ensuring comprehensive database of queries and resolutions is kept up to date. Delivering regular and customized training to teams within the business Strong design & execution bend of mind to help resolve complex technical issues. Ticketing tools like ServiceNow Scheduling tools like AutoSys. Thorough understanding of ETL and relationaldatabase methodologies. Software engineering best practices More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Jobs via eFinancialCareers
and software tools and actively engage with the various support teams for the smooth functioning of Citi's business. Should have prior experience & should be able to debug any Database queries written in oracle/SQL/Mongodb , ETL tool & Linux scripts. Provide application support oversight in resolving and troubleshooting problems. Provide and support recommendations for improved procedures and … in Sybase/Oracle with sound expertise in UNIX to identify issues at data level and trace file transfers from one system to another. Should have good expertise in database level analysis to trace issues to closure. Also, should have extensive experience in writing complex and efficient SQL DML statements. Should be aware of various scheduling tool. Managing ticketed … query system and ensuring comprehensive database of queries and resolutions is kept up to date. Delivering regular and customized training to teams within the business Strong design & execution bend of mind to help resolve complex technical issues. Ticketing tools like ServiceNow Scheduling tools like AutoSys. Thorough understanding of ETL and relationaldatabase methodologies. Software engineering best practices More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Rewardinsight
coding standards across the team. Contribute to the strategic roadmap for data architecture and technology improvements. Skills Knowledge and Expertise 5+ years of hands-on experience working with large relational databases (500,000+ customers). Strong Python skills for data manipulation and automation. Deep understanding of relationaldatabase concepts (data types, joins, sub-queries, primary/foreign More ❯
to support the execution of programs. Key skills required: Entrepreneurial mindset with ability to work unsupported to develop ideas and formalize delivery plans. Experience working with large datasets/relational databases and using SQL to analyze and manipulate data. Demonstrable hands-on experience of designing effective target operating models and IT architectures to solve complex business problems. Excellent oral More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
VanRath
practices and API architecture . Strong focus on software testing and quality assurance . Experience with git-based source control and CI/CD pipelines . Familiarity with both relational and non-relational databases . Excellent team collaboration and communication skills. Desirable Experience: Enterprise software development background. Web development experience using React, TypeScript, JavaScript, CSS . Familiarity with More ❯
equivalent industry experience preferred financial or trading systems. Expert in recent and latest versions of .NET Framework and .NET Core (C#) using Visual Studio for C# development. Skilled in relational databases (e.g., MSSQL Server, MySQL), including schema design and optimization. Proficient in WPF application design. Demonstrable experience in message and event-based asynchronous messaging. Capable of writing and maintaining More ❯
field, or equivalent practical experience Experience as a Data Site Reliability Engineer or a similar role, with a focus on data infrastructure management Proficiency in data technologies, such as relational databases, data warehousing, big data platforms (e.g., Hadoop, Spark), data streaming (e.g., Kafka), and cloud services (e.g., AWS, GCP, Azure). Ideally some programming skills in languages like Python More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Version 1
scalable, maintainable, and efficient. AWS Integration: Utilize AWS services including Lambdas, Step Functions, Event Bus, and S3 to build and deploy cloud-based solutions, ensuring high availability and scalability. Database Management: Design, implement, and maintain database schemas, write complex SQL queries, and optimize database performance. Batch Processing: Develop and manage batch processing systems to handle large volumes … Developer in product development or services environment. AWS Skills: Minimum 3+ years of work experience in AWS services such as EC2, S3, Lambda function, Step-functions, Event Bus, etc. Database Skills: Minimum 5+ years of work experience with relational databases (e.g., DB2, Oracle, MySQL, PostgreSQL). Preferably experience with DB2, including the ability to write complex joins and More ❯
NodeJS and have experience building/maintaining a Node backend Strong knowledge of Typescript or another typed programming language Good React knowledge Good understanding of MySQL or a similar relationaldatabase Experience using Elasticsearch or a similar NoSQL database Experience working with messaging systems/pub-sub Experience writing automated tests Awareness and passion for working in More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citi
Citi Belfast, Northern Ireland, United Kingdom Join or sign in to find your next job Join to apply for the Application Senior Support Manager - VP role at Citi Citi Belfast, Northern Ireland, United Kingdom 3 days ago Be among the More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
business. My client is building a new team and needs solid software engineers to develop large-scale mobile and web application backends. The role focuses on backend coding and database design, emphasizing system performance and reliability. This is an excellent opportunity for software engineers seeking a company with strong values that cares about its customers and employees. Key Accountabilities … Team Lead or Staff Engineer; Lead Engineer considered Experience with Service-oriented architecture Ability to optimize and fine-tune backend applications using MySQL or similar data sources Experience with relational databases and SQL, especially MySQL Strong knowledge of PHP, understanding its strengths and weaknesses Experience with PHP frameworks such as Symfony and Laravel Languages PHP, Ruby-on-Rails, Java More ❯
Northern Ireland, United Kingdom Hybrid / WFH Options
Realtime Recruitment
or equivalent technologies, with strong knowledge of cloud-native and microservices-based architectures. Proficient in modern infrastructure tools and practices, including Docker, AWS (preferred), message queues, caching mechanisms, and relational databases. Experience in payments or financial services is advantageous but not required. Why Join? Fully remote working Unlimited holidays Private healthcare plan Bonus and MORE!! For a chat about More ❯