4 of 4 Permanent Legacy Systems Jobs in Belfast

initiatives. • Strong understanding of IT outsourcing, technical infrastructures and networking preferred. Ideally you will have experience of working within hosting and legacy systems for the initial piece of work. • Ideally you will have experience of working within hosting and legacy systems for the initial More ❯

Senior Java Engineer – Core Java, Algo, Distributed Systems Location: Belfast – 2/3 days per week needs to be possible (only considering candidates in NI) Type: Contract Industry: Investment Banking Duration: ASAP – long term (12 months to start with extensions) We’re seeking Senior/Lead Java Engineers to … join a team building high-performance systems that support trading across Equity Swaps, Delta One, and Prime Brokerage. While low-latency expertise is not essential, a deep command of Core Java and algorithmic/data structure proficiency is critical to succeed in this complex and performance-sensitive environment. Key … Responsibilities: Design and enhance trading engines for derivatives and structured financial products. Build scalable systems to support high-volume operations (100s of TBs of data). Refactor and decouple legacy components, with a focus on MongoDB and modern relational DBs like PostgreSQL . Drive cloud readiness, adopt More ❯

Senior Java Engineer – Core Java, Algo, Distributed Systems Location: Belfast – 2/3 days per week needs to be possible (only considering candidates in NI) Type: Contract Industry: Investment Banking Duration: ASAP – long term (12 months to start with extensions) We’re seeking Senior/Lead Java Engineers to … join a team building high-performance systems that support trading across Equity Swaps, Delta One, and Prime Brokerage. While low-latency expertise is not essential, a deep command of Core Java and algorithmic/data structure proficiency is critical to succeed in this complex and performance-sensitive environment. Key … Responsibilities: Design and enhance trading engines for derivatives and structured financial products. Build scalable systems to support high-volume operations (100s of TBs of data). Refactor and decouple legacy components, with a focus on MongoDB and modern relational DBs like PostgreSQL . Drive cloud readiness, adopt More ❯

payroll & human resource modules. This will include data cleansing & data migration, including data transposition. Assist with data cleansing of all relevant data on current systems Assisting with data migration preparations across relevant modules Working closely with the business and system vendors, assist with preparations for user acceptance testing, identifying … and resolving issues Assist with reconciliation activities between legacy and new ERP systems Working closely with relevant managers and system vendors, assist with business process re-definition to ensure that the new systems and agreed business processes merge as seamlessly and as efficiently as possible Assist More ❯