1 to 25 of 29 C++ Jobs in County Antrim

Senior DevOps Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
PowerShell, Bash, Groovy* Programming language with a working knowledge in at least one of Java, C# (.NET Framework/Core), JavaScript (Node.js), Ruby, C++* Developer tooling; Full stack CI/CD, GitLab, Jenkins, SonarQubeNexus* Knowledge and working experience of containerising application components including writing DockerFiles and deploying to Kubernetes* Deep ...

Senior DevOps Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
PowerShell, Bash, Groovy Programming language with a working knowledge in at least one of Java, C# (.NET Framework/Core), JavaScript (Node.js), Ruby, C++ Developer tooling; Full stack CI/CD, GitLab, Jenkins, SonarQubeNexus Knowledge and working experience of containerising application components including writing DockerFiles and deploying to Kubernetes Deep ...

KDB Application Technology Lead Analyst (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
microservices interfacing KDB+ with upstream messaging fabrics (e.g., Kafka, Solace, LBM/29West, ZeroMQ) and downstream consumer platforms. Develop high-performance C/C++ or Python shared libraries (embedPy, PyQ, C API) for real-time analytics, machine learning integration, or proprietary calculation engines. Oversee the migration, integration, or hybrid deployment ...

KDB Application Technology Lead Analyst (VP)

Hiring Organisation
Citigroup
Location
Belfast, UK
Employment Type
Full-time
microservices interfacing KDB+ with upstream messaging fabrics (e.g., Kafka, Solace, LBM/29West, ZeroMQ) and downstream consumer platforms. Develop high-performance C/C++ or Python shared libraries (embedPy, PyQ, C API) for real-time analytics, machine learning integration, or proprietary calculation engines. Oversee the migration, integration, or hybrid deployment ...

Senior Staff Software Engineer

Location
Belfast, Northern Ireland, United Kingdom
systems using open-source tools Proven hands-on experience with Object Oriented programming languages and with at least 1 scripting language (ex. Java/C++/etc. and Python/Ruby/etc.) Prior technical leadership and/or mentorship experience Experience with Agile methodologies Experience with writing complex ...

Java Developer (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
Desirable skills Experience in Low Latency Software Development in a microservices environment high performance architectures and high throughput applications is a plus Experience in C++ or C# is beneficial Experience in SBE Experience with JNI is a plus Ability to work with distributed teams across multiple time zones Education: Bachelor ...

Equities Technology (Low Latency Developer) - JAVA OR C++

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 70 K
Job ID: 101275091776Posted: 2026-09-28Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiCiti is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more ...

Engineer II

Location
Belfast City District, Northern Ireland, United Kingdom
teams to deliver quality, business critical software.● Support operation of services in production. ****Core Competencies:**** ● 2+ years of systems programming experience in Rust, C, C++, Go, Java or a comparable language with enthusiasm to write production Rust (we will help you ramp up with dedicated mentorship!). ● Understanding of data ...

Senior Low Latency Java Engineer - Equities Electronic- Execution (eTrading)

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 70 K
regional environment. Knowledge of regional exchange microstructure and regulatory regimes. Bonus points for: Coupled with extensive Java expertise, added programing skills and experience in C++ or Rust would be considered advantageous.Prior experience developing electronic trading platforms in a global financial institution or equivalent environment. This job description provides a high ...

Low-Latency Equities Developer - Java or C++ (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Citi in Belfast seeks a high‐performing Equities Technology Low Latency Developer with Java or C++. You will contribute to the Global Market Data platform, implement ultra‐low‐latency features, and work with traders and ...

Security-Focused Software Engineer: Cryptography & Quantum

Location
Belfast, Northern Ireland, United Kingdom
functionality through testing. A degree in engineering or computer science is required, along with strong problem-solving and communication skills. Familiarity with C/C++ or Python is a plus, but not essential. #J-18808-Ljbffr ...

Senior Software Engineer - 5G, Cloud & CI/CD, Hybrid

Location
Belfast, Northern Ireland, United Kingdom
looking for experienced Software Engineers to enhance their skilled team. Successful candidates will engage in software development, focusing on 5G technologies and C/C++ systems. The role offers a collaborative environment with flexible hybrid work options and a competitive compensation package, along with opportunities for ongoing learning and professional ...

Software Engineer

Location
Belfast, Northern Ireland, United Kingdom
inengineering,computerscience, or a related discipline It would be great if you had any of the following, but it is not essential: C/C++ or Python experience Experience with automated test and build environments Experience in developing cross-platform applications Knowledge of different networking technologies The Company ANGOKA ...

KDB+ Developer

Location
Belfast, Northern Ireland, United Kingdom
Knowledge of DevOps 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 ...

Equities Technology (Java Developer) - VP

Hiring Organisation
Citigroup
Location
Belfast, UK
Employment Type
Full-time
understanding of Network Protocols – Multicast/TCP/IP.Any Beneficial/Nice to have skills and experience: Low Latency Market Data Skills. Experience with C++ would be considered a plusExperience of algorithmic trading and electronic trading business or technology would be beneficial, but not essential. Working experience of Microservices architecture ...

Principal FPGA Design Engineer

Location
Belfast, Northern Ireland, United Kingdom
engineering body preferably with or working towards chartered status. Essential skills Strong communication skills, both verbally and in writing VHDL, Verilog, SystemVerilog SystemVerilog/C++ Verification OSVVM, UVVM, Advanced VHDL Verification IBM Rational DOORS ModelSim, QuestaSim FPGA Vendor Toolchains PCIe, Ethernet, Serial Communications, AXI4 Object-Oriented Design Image Processing & Algorithms ...

Senior Software Developer

Location
Belfast, Northern Ireland, United Kingdom
develop your skills surrounded by a team of incredibly smart and experienced engineers. You’ll learn on the job about 5G technologies, C/C++ distributed architectures building highly scalable, latency sensitive packet processing products deployed at 5G and wireline telecom service providers worldwide. Enea is a results orientated workplace … validated through CI/CD pipelines Qualifications BSc Degree (2.1 or higher) or equivalent in Computer Science or related discipline Networking, and programming (preferably C++ or Java) Git source control Linux Effective communication – both written and verbal Strong team working and problem solving skills Flexible ‘can do’ attitude 4+ years ...

Senior Software Engineer – Ultra Low Latency Risk Engine Developer (VP)

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 70 K
Access layers, and high-throughput market data feed handlers.Apply deep expertise in JVM performance tuning, memory management, garbage collection avoidance, and/or native (C++/Rust) performance engineering to eliminate latency outliers ("jitter") in the risk path.Perform system-level performance tuning to minimize end-to-end latency and jitter … algorithmic trading platforms at a global investment bank or equivalent financial institution.Strong, hands-on technical expertise in Low Latency Java and/or C++ (Rust a plus), including multi-threading, concurrency, lock-free data structures, Java NIO, and JVM/GC performance tuning.Hands-on experience with low-latency messaging ...

Senior Software Engineer – Ultra Low Latency Risk Engine Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
layers, and high-throughput market data feed handlers. Apply deep expertise in JVM performance tuning, memory management, garbage collection avoidance, and/or native (C++/Rust) performance engineering to eliminate latency outliers ("jitter") in the risk path. Perform system-level performance tuning to minimize end-to-end latency … algorithmic trading platforms at a global investment bank or equivalent financial institution. Strong, hands‐on technical expertise in Low Latency Java and/or C++ (Rust a plus), including multi-threading, concurrency, lock-free data structures, Java NIO, and JVM/GC performance tuning. Hands‐on experience with low‐latency ...

Senior C++ Developer (Contract)

Location
Belfast City District, Northern Ireland, United Kingdom
looking for a Senior C++ Developer with strong experience in Linux-based development environments and Microservices architecture. This role involves designing and building high-performance, scalable services in a distributed system, with a focus on reliability, maintainability, and performance on an embedded device. Key Responsibilities Design, implement, and maintain C++ … Participate in code reviews, architecture discussions. Ensure compliance with security, quality, and performance standards. Required Skills and Experience 7+ years of professional experience in C++ (C++14/17/20). Experience developing and debugging in Linux environments (e.g., shell scripting, system calls, process/thread management). Solid understanding ...

Equities Technology (Low Latency Developer) - JAVA OR C++

Location
Belfast City District, Northern Ireland, United Kingdom
role also offers the opportunity to learn the Equity Trading business. Key Skills and Experience required: Significant years of working knowledge of Java OR C++ Working experience of Microservices architecture is a big plus. Knowledge and experience in building ultra-low latency market data platform will be a big plus. ...

Senior Software Engineer

Hiring Organisation
Thales Group
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
time development and the hardware/software interface.Understanding of real-time operating system behavior and software requirements analysis.Proficiency in procedural (C) and object-oriented (C++) languages.Understanding of data communications (e.g., 1553, RS422) and networking principles.Practical experience in real-time embedded development, integrating and debugging on target hardware, and using real … time operating systems.Track record in developing C/C++ applications.Awareness of the principles and levels of software testing.Desirable:Knowledge of UML and Agile development methodologies.Experience in Graphical User Interface design and development.Understanding of software configuration control.Ability to undertake roles beyond software development, such as Software Architect or Software Engineering Manager.Practical ...

Senior Software Engineer

Hiring Organisation
Thales
Location
City, Belfast, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
hardware/software interface. Understanding of real-time operating system behavior and software requirements analysis. Proficiency in procedural (C) and object-oriented (C++) languages. Understanding of data communications (e.g., 1553, RS422) and networking principles. Practical experience in real-time embedded development, integrating and debugging on target hardware, and using real … time operating systems. Track record in developing C/C++ applications. Awareness of the principles and levels of software testing. Desirable: Knowledge of UML and Agile development methodologies. Experience in Graphical User Interface design and development. Understanding of software configuration control. Ability to undertake roles beyond software development, such ...

Remote Senior C++ Developer - Microservices & Linux

Location
Belfast City District, Northern Ireland, United Kingdom
Instil Software Ltd. is seeking a Senior C++ Developer to design and build high-performance services in a Linux-based distributed system. You will focus on reliability, maintainability, and performance on embedded devices within a fully remote UK setup. The role requires 7+ years in C++ (C++14/17/ ...

macOS Software Engineer / Senior macOS Software Engineer

Hiring Organisation
Oxford instruments
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
macOS Software Engineer to take ownership of the macOS architecture for our Imaris.This is a highly technical role where you'll ensure our sophisticated C++ image analysis and 3D rendering applications perform seamlessly across Apple's hardware ecosystem. You'll drive performance, reliability and scalability while maintaining cross-platform compatibility … research and discovery.What You Will DoAs our macOS Software Engineer, you will:Architect, design, develop and maintain native macOS application features and cross-platform C++ core libraries.Lead the development and optimisation of software for Apple Silicon and the wider macOS ecosystem.Resolve complex platform-specific challenges involving rendering, memory management ...