19 of 19 Unix Jobs in Belfast

KDB Application Technology Lead Analyst (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
KDB+ and platform Familiarity with enterprise messaging middleware (Kafka, Solace, Tibco EMS/LBM). Operating Systems & Infrastructure: Expert-level proficiency in Linux/Unix operating systems, shell scripting (Bash), and system-level performance tuning (CPU affinity, NUMA, I/O schedulers, NVMe/SSD storage optimization). DevOps, Tooling ...

Custody Support Applications Support - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
innovation. Technical Skills: Microsoft SQL Server (SQL, Stored Procedures, Query Optimization) Oracle or other enterprise relational databases Database performance analysis and tuning Linux/Unix fundamentals Application troubleshooting and performance diagnostics Incident and Problem Management processes Monitoring and observability platforms Desirable: OpenShift/Kubernetes Cloud technologies (Google Cloud Platform, Azure ...

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
operating and improving distributed systems, focusing on reliability, performance and user outcomes. * Experience building and supporting applications in containerised environments. * Knowledge of Linux/Unix fundamentals and TCP/IP networking. * Strong communication skills with the ability to build effective relationships across technical and non-technical teams. Desirable Skills: * Python ...

KDB+ Developer

Location
Belfast, Northern Ireland, United Kingdom
understanding of time-series data, analytics, and query optimization. Experience working with large-scale data processing and real-time applications. Familiarity with Linux/Unix environments and scripting (Shell, Python, etc.). Basic understanding of networking, APIs, and cloud technologies (AWS, Azure, GCP). For Senior Candidates: 5+ years ...

Senior kdb+ Engineer

Location
Belfast, Northern Ireland, United Kingdom
deep expertise in q and time-series data. Proven experience designing and implementing kdb+ architectures and scaling kdb+ systems in production. Strong background in Unix/Linux environments and scripting. Demonstrated technical leadership and decision‐making in fast‐paced projects. Excellent communication skills to explain complex systems to both technical ...

FX Applications Support - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
technology teams. Key Skills and Experience required – Working knowledge of Oracle SQL/Sybase. (Able to build ad hoc SQL queries) Working knowledge of UNIX (Solaris/Linux). (Able to navigate the system and write shell scripting) Working knowledge of Python Scripting Demonstrable track record of hands-on application ...

kdb+ Contractor (Capital Markets)

Location
Belfast, Northern Ireland, United Kingdom
deep expertise in q and time-series data. Proven experience designing and implementing kdb+ architectures and scaling kdb+ systems in production. Strong background in Unix/Linux environments and scripting. Demonstrated technical leadership and decision-making in fast‐paced projects. Excellent communication skills to explain complex systems to both technical ...

Java Developer

Location
Belfast City District, Northern Ireland, United Kingdom
work under pressure and manage deadlines or unexpected changes in expectations or requirements Desirable Skills: Experience in containerisation Experience in DevOps - lightspeed, GitHub, Docker Unix and Shell scripting Knowledge of low-latency coding principles Education: Bachelor’s degree/University degree or equivalent experience By joining Citi, you will ...

kdb+ Engineer

Location
Belfast, Northern Ireland, United Kingdom
What You Bring 2+ years of hands-on kdb+ development experience. Solid understanding of q language and time-series data structures. Experience working in Unix/Linux environments. Strong logical thinking and problem-solving skills. Familiarity with software development methodologies and the SDLC. Comfortable working independently and collaboratively within ...

KDB+ Software Engineer - Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
databases and the Q programming language.* Programming Languages: Strong skills in Q/KDB+, Java and Python/PyKX,* Good understanding of Linux/UNIX, OS tuning* Knowledge of TCP/IP, UDP, Multicast and exchange specific protocols (FIX, OUCH, ITCH)* Proven track record in profiling and optimizing for latency ...

KDB+ Software Engineer - Vice President

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 70 K
KDB+ databases and the Q programming language.Programming Languages: Strong skills in Q/KDB+, Java and Python/PyKX,Good understanding of Linux/UNIX, OS tuningKnowledge of TCP/IP, UDP, Multicast and exchange specific protocols (FIX, OUCH, ITCH)Proven track record in profiling and optimizing for latencyStrong debugging ...

Senior Technical Consultant - Daily Rate Contract

Location
Belfast City District, Northern Ireland, United Kingdom
look right. You'll ideally have knowledge across several (not all) of the following: Enterprise infrastructure and platforms Windows, Linux and/or Unix Cloud and SaaS Microsoft 365 Networking Identity and access management APIs and integrations SQL and database technologies Enterprise/business applications Disaster recovery and backup Cyber ...

FX FIX Client Integration Analyst - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
functions (e.g. Trading and Sales) that supports it.* Access to a wide range of technology platforms and resources in a Global enterprise company**Skills:*** Unix/Linux* FIX protocol* Intermediate networking knowledge is desirable but not required* Real-time high frequency, low latency messaging work is desirable but not required ...

FX FIX Client Integration Analyst - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
functions (e.g. Trading and Sales) that supports it. Access to a wide range of technology platforms and resources in a Global enterprise company Skills Unix/Linux FIX protocol Intermediate networking knowledge is desirable but not required Real-time high frequency, low latency messaging work is desirable but not required ...

Senior kdb+ Engineer - Capital Markets (Contract)

Location
Belfast, Northern Ireland, United Kingdom
architectures and mentor junior developers while collaborating with quants and analysts. The ideal candidate has over 7 years of kdb+ experience and a strong Unix/Linux background. This role offers both contract and permanent opportunities, contributing to innovative solutions for high-stakes financial clients. #J-18808-Ljbffr ...

Senior kdb+ Engineer — Lead High-Perf Systems (Hybrid)

Location
Belfast, Northern Ireland, United Kingdom
mentoring junior developers and driving innovation in kdb+ techniques. Ideal candidates have over 5 years of kdb+ development experience and a strong background in Unix/Linux environments. The position supports hybrid working, offering global opportunities with clients across major financial hubs. #J-18808-Ljbffr ...

KDB+ VP Engineer — Real-Time Market Analytics (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
with a focus on low-latency performance and scalable analytics. Strong KDB+/Q, Java and Python skills are required, along with Linux/UNIX expertise. The role offers hybrid work up to 2 days remote per week, a competitive base salary, and comprehensive benefits. #J-18808-Ljbffr ...

FX FIX Client Onboarding AVP - Hybrid Belfast

Location
Belfast City District, Northern Ireland, United Kingdom
eSales, trading desks and IT to ensure timely go-live and stable connectivity for FX Spot, Forwards, and NDF products. The role requires strong Unix/Linux and FIX protocol skills, familiarity with network connectivity, and the ability to interact with clients and internal teams. #J-18808-Ljbffr ...

Senior Software Engineer (Java) - Fixed Income (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
The Global Fixed Income Trade Processing (FiTP) Team is seeking a Senior Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems. This role is within the FiTP ...