76 to 100 of 292 Senior Jobs in Belfast

Senior ML Engineer — MLOps, Python & Cloud Platform

Location
Belfast City District, Northern Ireland, United Kingdom
Liberty IT in the United Kingdom is expanding its ML engineering capability across Python, MLOps and cloud-native platforms for production-grade tooling used by modellers and business stakeholders. You’ll develop and broaden ML ...

Senior Data Scientist, Compliance & Surveillance

Location
Belfast City, Northern Ireland, United Kingdom
TD Securities Belfast is seeking a Data Scientist to join the Compliance & Supervision Technology team. The role focuses on delivering data analysis and insights to support regulatory obligations, surveillance, supervisory controls and management of conduct ...

Senior Security Engineer, Blue Team — Remote NI

Location
Belfast City District, Northern Ireland, United Kingdom
Olo is seeking a Staff Security Engineer to lead the Security Blue Team and drive information protection, incident detection and response across our cloud environments. You will mentor engineers, coordinate security reviews, and partner with ...

Senior Backend Engineer (TypeScript) — Scalable APIs

Location
Belfast City District, Northern Ireland, United Kingdom
Bazaarvoice is hiring a seasoned software engineer to join the C&C team and build the next generation of our consumer app backend used by millions worldwide. You will collaborate with product managers, designers and ...

Senior Technical Support Manager — Enterprise CX Leader

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint is seeking a Sr. Technical Support Manager to shape our future support strategy and deliver exceptional service to large enterprise customers. You will lead a team of Product Support Engineers supporting clients in the ...

Senior Network Engineer - Design, Security & 24/7 Support

Location
Belfast City District, Northern Ireland, United Kingdom
Telefónica Tech UK&I in Belfast is seeking a skilled Network Engineer to lead the implementation, management, maintenance, and support of our network infrastructure and security platforms. You will work as part of a mature ...

Senior FPGA Design Architect - Hybrid, Belfast

Location
Belfast, Northern Ireland, United Kingdom
Expleo is looking for a Principal FPGA Design Engineer in Belfast to support our defense industry client. This hybrid role requires strong expertise in firmware development and experience in regulated industries. The successful candidate will ...

Senior Platform Security Architect: Threat Modeling & Hybrid Work

Location
Belfast City District, Northern Ireland, United Kingdom
Allstate NI, the European Digital Centre of Excellence for Allstate, seeks an experienced security engineering professional to advise engineering teams on secure architecture and threat modeling. You will lead security reviews, drive secure-by-design ...

Senior Python Backend Engineer - On-site Belfast Contract

Location
Belfast City District, Northern Ireland, United Kingdom
Data Intellect Limited is seeking a Python backend developer to build bespoke solutions for clients in Belfast. You will liaise with clients on architecture and design, deliver high-quality software, and work within cross-functional ...

Senior Data Engineer: Build Scalable Data Platforms

Location
Belfast City District, Northern Ireland, United Kingdom
Liberty IT, the tech arm of Liberty Mutual Insurance in the UK, is seeking a data engineer to join a team that blends software and data engineering to tackle large-scale pricing and modelling challenges. ...

Senior Platform Tooling Engineer - DevTools

Location
Belfast City District, Northern Ireland, United Kingdom
Cloudsmith is seeking a platform-minded software engineer to build and own the developer-facing tools at the heart of how engineers integrate with Cloudsmith. You will work on the CLI, Terraform provider, MCP integration ...

Senior Medical Device Electrical Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Staff Electrical Engineer At Stryker , the work you do has a direct impact on patients' lives. As part of our R&D team, you will contribute to the design and development of innovative defibrillator technology ...

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

Location
Belfast City District, Northern Ireland, United Kingdom
that touch millions and get the opportunity to build the future of finance with Citi Tech. Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Developer to join the Equities Electronic Execution (Electronic Trading) technology team. This role is focused on the design ...

Senior Software Engineer (Developer Tooling)

Location
Belfast City District, Northern Ireland, United Kingdom
clear pathway for growth. For engineers who love the craft and want to go deeper, there’s a natural progression toward a senior or staff engineering track - owning architectural decisions, mentoring newer engineers, and shaping the technical direction of developer tooling as a platform capability. Benefits, Location & Work Environment Note ...

Senior DevOps Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
## Senior DevOps EngineerApply: Belfast: Full time: Posted Yesterday: R5836**Group Overview**The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.Through ...

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
## Senior Software Engineer (Full Stack)Apply: UK - City Quays 3 - Belfast: Full time: Posted Today: R5298**Group Overview**The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution … Platform based on the latest technology and architecture. You will be working alongside AWS and learning from the best. As a Senior Engineer you will be responsible for demonstrating excellent technical competencies with a desire to improve and mentor junior members of the team. You will take responsibility for your ...

Senior Funds Data Architect & Strategy Lead

Location
Belfast City District, Northern Ireland, United Kingdom
Citi Belfast seeks a Lead Funds Data Architect to bridge business needs and technical solutions within the Funds domain. You will lead data strategy, governance, lineage, modeling, and architecture for Fund accounting, administration, ETFs, IBOR ...

Senior Hybrid Cloud Security Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Pico Global Ltd is seeking an Information Security Engineer to join our security team under the guidance of the CISO. The role focuses on driving security assessments, policy enforcement, and implementing security controls across our ...

Senior Site Reliability Engineer – Cloud & Platform Automation

Location
Belfast City District, Northern Ireland, United Kingdom
CME Group is seeking a Site Reliability Engineer (SRE) III to strengthen our Google Cloud platform and middleware stack. You will help design resilient, low-latency systems across CME’s core derivatives applications and mentor ...

Senior Principal Engineer, TORC Platform & USC

Location
Belfast City District, Northern Ireland, United Kingdom
Allstate NI seeks a Principal Engineer to build and lead TORC's engineering capability, delivering the Unified System of Controls at scale. You will translate strategy into practical engineering roadmaps, partner with Architecture, ProdSec and ...

Senior Custody Apps Support AVP — Global Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is seeking a Global Custody Production Support professional to ensure stability and reliability of custody and settlement platforms. You will apply SRE principles, automation, and observability to reduce toil and drive continuous service improvements. ...

Senior Applications Support & Solutions Architect

Location
Belfast City District, Northern Ireland, United Kingdom
Citi Belfast is seeking a technology professional to join the Applications Support team in the Technology division. You will partner with multiple technology groups to ensure smooth integration of functions, analyze system behavior and implement ...

Senior Software Engineer (Belfast, UK)

Location
Belfast City District, Northern Ireland, United Kingdom
Title: Senior Software Engineer Department: Engineering Reports To: Team Lead Working Pattern: Hybrid – minimum 2 day per week in Belfast office Location: Belfast, Northern Ireland (Role is NI based. Candidate must have right to live and work in UK) Salary: Negotiable Company background: Congruity360 is headquartered in Boston with employees ...

Senior kdb+ Developer

Location
Belfast City District, Northern Ireland, United Kingdom
contribute to the architecture of business-critical platforms and collaborate with highly skilled engineers who are passionate about technical excellence. If you're a Senior kdb+ Engineer seeking greater technical ownership, exposure to demanding enterprise environments and the opportunity to shape innovative solutions, we'd love to hear from you. … Description As a Senior kdb+ Developer at [DI] you’ll be at the frontier of delivering high-performance, scalable solutions for some of the world’s most data-intensive financial institutions. You’ll: Lead technical delivery on client projects, setting the standard for quality and performance. Design and implement robust ...