Top Tech Jobs & Startup Jobs in Belfast

Own the product strategy and roadmap for Apex’s API gateway and observability platforms. Define capabilities such as traffic management, rate limiting, logging, metrics, traces, alerting, dashboards, and reporting. Partner with engineering teams to prioritize work, manage technical and commercial tradeoffs, define measurable outcomes, write requirements and strategy documents, maintain the Jira backlog, and communicate progress to technical and executive stakeholders.

Develop and maintain production software for large-scale, real-time advertising systems. Responsibilities include writing tested code, addressing features and bugs, supporting production services, collaborating across teams, and contributing to system architecture and design. The role emphasizes systems programming, scalability, low-latency performance, concurrency, memory management, and reliable enterprise server applications, with opportunities to develop production Rust skills.

Processes global sales orders, captures contract data, reviews quotes, fulfills software subscriptions, and resolves transactional issues. Partners with Sales, Legal, IT, Commissions, Accounting, and Accounts Receivable to remove bottlenecks and ensure accurate bookings. Supports customer inquiries, system and SKU testing, and cross-functional operational improvements that enhance scalability and proposal-to-cash efficiency.

As a Senior Site Reliability Engineer, you'll build resilient platforms, automate processes, mentor teams, and drive changes in a cloud-based environment.

Monitor and analyze financial news, market data, company disclosures, ratings changes, deal terms, redemptions, and maturities. Maintain accurate investor relations details, reporting dates, datasets, and client-facing updates. Use HTML and proprietary tools to streamline publishing and data workflows. The role requires fast, accurate decision-making, strong communication, attention to detail, prioritization, and an interest in financial markets. Work follows rotating EU and US shifts.

Leads globally distributed software engineering teams, overseeing people development, delivery, Agile processes, incident management, technical quality, security, and AI-tool adoption. The role manages team performance and delivery metrics, partners with Product and Design, supports platform modernization, mentors engineers, and maintains alignment with engineering strategy. Candidates need software development experience, people-management expertise, DevOps and Agile knowledge, strong communication skills, and experience delivering production-grade solutions in cross-functional environments.

Leads structural stress analysis and sizing for commercial aircraft composite and metallic structures. Performs static strength, fatigue, damage tolerance, and finite element analysis; supports certification, airworthiness compliance, production drawing approval, structural testing, design reviews, and in-service engineering. Acts as a technical authority for stress reports, certification dossiers, production concessions, and structural issue resolution while collaborating with design, materials, manufacturing, loads, and test teams.

Develop quantitative pricing, valuation, counterparty risk, margin, stress-testing, and portfolio analytics models for Wealth Management. Build scalable production-grade C++ and Python pricing and risk solutions, integrate trade, market, and collateral data, and create funding- and capital-aware pricing. Translate analytics into business and risk insights while partnering with Front Office, Risk, Technology, and Operations on strategic delivery.

Build scalable capital, pricing, risk, forecasting, and expected credit loss analytics for Front Office, Finance, Risk, and banking stakeholders. Develop risk-adjusted pricing for deposits and loans, support regulatory and business planning, establish capital methodologies, and provide quantitative insights for profitability, resource allocation, and senior management decisions. The role requires advanced C++ and Python, quantitative modeling, financial risk expertise, and strong cross-functional communication.

Develop and own core C++ and Python platform functionality for Kannon, building shared valuation, risk, P&L and controls infrastructure. Optimize performance, strengthen C++/Python interfaces, collaborate with quants and trading stakeholders, and support CI/CD, automated testing and reproducible builds across Linux.

Execute and optimize B2B demand-generation campaigns across Google Ads, LinkedIn Ads, and other acquisition channels. Manage targeting, keyword research, A/B testing, budgets, tracking, and performance reporting. Analyze CAC, CTR, conversion funnels, lead quality, and pipeline ROI to improve results. Collaborate with content, design, product marketing, sales operations, and data teams to support messaging, landing pages, and revenue growth.

Own full-cycle recruiting across functions, seniority levels, and geographies. Build passive-talent pipelines, advise hiring managers and senior leaders, deliver high-touch candidate experiences, and support global hiring priorities. Improve recruiting processes, sourcing strategies, tooling, reporting, and talent networks while operating with urgency in a fast-changing cybersecurity technology company.

Develop sourcing strategies and talent pipelines across R&D and go-to-market roles. Use AI, automation, market data, and competitive intelligence to identify candidates, improve outreach, and track pipeline performance. Partner with recruiters and hiring managers, support employer branding, create strong candidate experiences, and manage multiple searches across regions and stakeholders.