Explore top tech companies
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Tech Stack

Top Tech Companies in Belfast (535)

Harness
Artificial Intelligence • Cloud • Software
8 Offices
900 Employees
25 Benefits Hiring Now
Harness is the AI-native software delivery platform company.

Harness is a leader in AI-native software delivery, dedicated to empowering developers and engineering teams worldwide. We revolutionize how software is built, tested, deployed, and optimized by driving efficiency, reliability, and speed throughout the software development lifecycle. At Harness, we envision a world where developers focus on innovation, free from repetitive tasks, supported by tools that streamline every step. Our platform...

• •
• •
Harness

Harness's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst reports in 2025 place Harness as a Leader in Gartner’s Magic Quadrant and Forrester’s Wave for DevOps Platforms, signaling top-tier standing among end-to-end platforms. Coverage also highlights expansion beyond CD into feature flags, security/test orchestration, cloud cost, and IDP.

Strong Revenue Growth: Public statements note crossing $100M ARR in 2023/2024 and being on track to exceed $250M ARR in 2025, indicating robust momentum. Reported year-over-year growth into that period is characterized as strong and accelerating.

Investor Backing & Capital Strength: Funding events include a $240M Series E at a $5.5B valuation in December 2025 and a $150M credit facility in 2024, providing material capital for expansion. The valuation step-up and new capital are cited as signals of investor confidence.

Nuada
Greentech
2 Offices
59 Employees
Hiring Now

Nuada is a vertically integrated pure-play carbon capture company that is poised to decarbonise heavy industries through its next generation point-source capture technology. We have combined advanced solid adsorbents (Metal Organic Frameworks or MOFs) with proven vacuum swing technology to vacuum CO2 out of industrial emissions through a “heatless” and solvent-free process. The use of pressure instead of heat represents...

• •
• •
Nuada
Stora
Cloud • Software
Belfast
14 Employees
Hiring Now

Stora is an all-in-one self storage platform designed to maximise your sales, reduce your costs, and save you time. It gives you an expertly designed customizable website with a conversion-optimised rental and payment flow. Invoicing and billing are completely automated, making you money while you sleep. Stora takes care of customer checkin for you, and integrates with all major smart...

• •
• •
Stora
LanciaConsult
Marketing Tech • Consulting
4 Offices
87 Employees
Hiring Now

We are LanciaConsult, a fast growing business, technology and marketing consultancy serving clients around the world from our offices in Europe and Asia. We set up LanciaConsult in Singapore in 2012 as we were frustrated with the consultancy sector shifting from advisor to supplier. We felt that the pursuit of high revenue projects or large scale outsourcing meant that the solutions...

• •
• •
LanciaConsult
Anomali
Artificial Intelligence • Big Data • Cloud • Software • Cybersecurity
2 Offices
248 Employees
31 Benefits

Anomali is the leader in intelligence-driven extended detection and response (XDR) cybersecurity solutions. Anchored by big data management and refined by artificial intelligence, the Anomali XDR platform delivers proprietary capabilities that correlate the largest repository of global intelligence with telemetry from customer-deployed security solutions, empowering security operations teams to detect threats with precision, optimize response, achieve resiliency, and stop attackers...

• •
• •
Anomali
Origin Markets
Fintech • Payments • Software • Automation
2 Offices
33 Employees

Founded in 2015, Origin is the largest primary debt issuance platform in the international debt markets. Our platform connects over 100 frequent borrowers and 20 major investment banks, and is used by over nearly 700 professionals working across 70 cities worldwide. Origin’s software automates and digitizes the entire bond issuance lifecycle, from pricing and origination, documentation, all the way through...

• •
• •
Origin Markets
Grafana Labs
Software
4 Offices
1,300 Employees
34 Benefits Hiring Now
Grafana Labs creates leading open-source tools for visualizing operational data, with 1000+ employees in 20+ countries.

Grafana Labs provides an open and composable monitoring and observability stack built around Grafana, the leading open source technology for dashboards and visualization. There are more than 5,000 Grafana Labs customers, including Bloomberg, Citigroup, Dell Technologies, Salesforce, and TomTom, and more than 20 million users of Grafana around the world. Grafana Labs helps companies manage their observability strategies with the...

• •
• •
Grafana Labs

Grafana Labs's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue scale is described as expanding to annual recurring revenue above $400M by late 2025 and reiterated entering 2026 at that level, indicating ongoing commercial momentum.

Strong Market Position & Advantage: Market standing is positioned as top-tier through consecutive Gartner Magic Quadrant Leader placements and deep enterprise adoption signals such as large-company reference customers and stated Fortune 50 penetration.

Investor Backing & Capital Strength: Capital strength is supported by continued investor activity including a sizable secondary transaction in September 2025 and earlier large financing rounds, suggesting sustained access to funding amid scaling.

pharosIQ
eCommerce • Marketing Tech • Sales • Software
7 Offices
1,021 Employees

pharosIQ, a global leader in "intent-to-purchase" lead generation, provides insights and demand for B2B sales and marketing success. Leveraging over 40 years of expertise, pharosIQ turns intelligence into impactful engagements for efficient global revenue growth. Powered by first-party data, it connects vendors with buyers, transforming strategies worldwide.

• •
• •
pharosIQ
Allstate Northern Ireland
Information Technology • Software
2 Offices

Allstate in Northern Ireland is a leading technology and business services centre, supporting The Allstate Corporation - one of the largest publicly held personal lines insurers in the United States. Established as one of Northern Ireland’s most progressive employers, Allstate NI continues to drive innovation across emerging technologies that shape the future of how people live and work. Our teams are developing...

• •
• •
Allstate Northern Ireland
Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

DocuSign
Software
18 Offices
7,828 Employees
43 Benefits

DocuSign helps organizations connect and automate how they prepare, sign, act on and manage agreements. As part of the DocuSign Agreement Cloud, DocuSign offers eSignature, the world's #1 way to sign electronically on practically any device, from almost anywhere, at any time. Today, over a million customers and more than a billion users in over 180 countries use the DocuSign Agreement...

• •
• •
DocuSign

DocuSign's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst evaluations place DocuSign among leaders in e‑signature and CLM, and disclosures highlight a very large global customer footprint. This combination signals durable category reach and competitive strength across enterprise workflows.

Healthy Cash Flow: Recent filings cite strong operating and free cash flow alongside expanded share repurchase authorizations. These dynamics support financial flexibility while growth proceeds at a measured pace.

Future-Ready Strategy: The company is expanding into Intelligent Agreement Management and AI‑assisted workflows, with IAM rising as a share of ARR. This move connects pre‑, during‑, and post‑signature processes, aiming to reinforce platform leadership beyond a single feature.

Alphabet GB
Financial Services
2 Offices
280 Employees

Alphabet is a global leading provider of Business Mobility. As such, it enables companies to manage their corporate mobility in an economical and sustainable way. Founded in 1997 as a division of BMW Group, Alphabet has extensive knowledge of international fleet management and leasing. Its comprehensive portfolio includes consulting and funding as well as smart management products and services for...

• •
• •
Alphabet GB
Magellan Aerospace
Aerospace • Manufacturing
17 Offices
1,800 Employees
25 Benefits

Magellan has more than 90 years of collective knowledge and experience in the aerospace industry. The organization officially adopted the name Magellan Aerospace Corporation in 1996; deriving it from the intrepid explorer Ferdinand Magellan. His global exploits at the turn of the 15th century established a number of firsts. Magellan’s vision was to carry this same legacy into the future...

• •
• •
Magellan Aerospace
Benefex
Software
5 Offices
537 Employees

Hello! We’re Benefex. We believe that everyone deserves an exceptional experience at work, every day. We build workplace technology that makes this happen. Our technology is called OneHub. It brings together employee benefits software, reward & recognition tech, wellbeing programmes and workplace communications, so your employees have a home for everything at work. No one comes to work to do a bad...

• •
• •
Benefex
Cybit
Information Technology
4 Offices
156 Employees
2 Benefits Hiring Now

Cybit is an end-to-end IT solutions provider with 30+ years of experience. We transform businesses using industry-leading technologies. Our mission is to power our customers’ commercial success through the expert design, development and delivery of flexible managed IT services, cyber security solutions, cloud migration and data and analytics. Email us at [email protected]

• •
• •
Cybit
Interface
Information Technology • Software
17 Offices
4 Employees
36 Benefits

Interface is a frontier research lab focused on high-fidelity human and object simulation. We build systems that model appearance, behavior, and interaction for world-model research. Founded by MIT graduates and backed by Y Combinator, we’re a deep-tech company in graphics, machine learning, and simulation.

• •
• •
Interface
Exclaimer
Information Technology • Consulting
6 Offices
268 Employees
23 Benefits

Turbo-boost your email signatures After starting Exclaimer over 20 years ago, we saw how our email signature management software could boost the way businesses manage employee email signatures. Today we help brands keep communications consistent and make every message count – all while being legally compliant. But our software doesn’t just help things run smoothly, it lets businesses cut admin overheads...

• •
• •
Exclaimer
fscom (fscom.co)
Consulting • Financial Services
3 Offices
57 Employees

fscom is one of the premier specialist consulting firms providing governance, risk, and compliance solutions to financial services institutions in the UK and Ireland. Specialising in payments and e-money, crypto, asset and fund management and trading and broking, our deep domain experts have harvested unique regulatory insight, enabling them to translate complex regulations into meaningful, practical steps. As a result,...

• •
• •
fscom (fscom.co)
Mott MacDonald
Professional Services
148 Offices
20,000 Employees
27 Benefits

Mott MacDonald is an employee-owned engineering, development and management consultancy, with more than 20,000 people in over 50 countries. We plan, design, deliver and maintain the transport, energy, water, buildings and wider infrastructure that is integral to people’s daily lives. Our core strength is using our expertise to overcome complex challenges, for the benefit of our clients and the communities...

• •
• •
Mott MacDonald
Vonage
Information Technology • Productivity • Software
16 Offices
2,500 Employees
30 Benefits

We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead. We provide unified communications, contact centers and programmable communications APIs, built on the world's most flexible cloud communications platform.

• •
• •
Vonage

Vonage's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is repeatedly recognized as a Leader in CPaaS by major analyst firms, including multiple Gartner Magic Quadrants and top rankings in critical capabilities. Its presence across CPaaS, UCaaS, and CCaaS research cohorts underscores breadth relative to peers.

Future-Ready Strategy: Integration with Ericsson emphasizes exposing 4G/5G network APIs and launching AI-enabled capabilities, aligning the roadmap to emerging, network-aware applications. This positioning supports differentiation beyond traditional communications APIs.

Strategic Partnerships: Collaborations highlighted with leading carriers and platforms, together with Ericsson’s backing, expand ecosystem reach for network APIs and CPaaS use cases. Such alliances can accelerate adoption and reinforce platform relevance across regions.

VascVersa
Biotech
Belfast
5 Employees

VascVersa is new Regenerative Medicine company recently spun out from Queen's University in Belfast. ​Our Vision is to commercialise living medicines to reinvigorate patients lives. Utilising Angicyte technology we are developing new cell therapies for vascular regeneration.

• •
• •
VascVersa

• •

• •

• •

• •

Popular Company Searches in Belfast

Tech Companies in Belfast
3D Printing Companies in Belfast
3PL Companies in Belfast
Adtech Companies in Belfast
Aerospace Companies in Belfast
Agencies in Belfast
Agriculture Companies in Belfast
Analytics Companies in Belfast
Angel Investors & VC Firms in Belfast
App Development Companies in Belfast
Appliances Companies in Belfast
AI Companies in Belfast
Automation Companies in Belfast
Automotive Companies in Belfast
Beauty Companies in Belfast
Data Analytics Companies in Belfast
Big Data Companies in Belfast
Biotech Companies in Belfast
Blockchain Companies in Belfast
Business Intelligence Companies in Belfast
Cannabis Companies in Belfast
Chemical Companies in Belfast
Cloud Companies in Belfast
Co-Working Spaces & Incubators in Belfast
Computer Vision Companies in Belfast
Consulting Firms in Belfast
Conversational AI Companies in Belfast
Cryptocurrency Companies in Belfast
Cyber Security Companies in Belfast
Data Privacy Companies in Belfast
Database Companies in Belfast
Defense Companies in Belfast
Design Companies in Belfast
Digital Media Companies in Belfast
E-commerce Companies in Belfast
Edtech Companies in Belfast
Energy Companies in Belfast
Enterprise Web Companies in Belfast
Esports Companies in Belfast
Event Companies in Belfast
Fashion Companies in Belfast
Financial Services Companies in Belfast
Fintech Companies in Belfast
Fitness Companies in Belfast
Food Companies in Belfast
Gaming Companies in Belfast
Generative AI Companies in Belfast
Greentech Companies in Belfast
Hardware Companies in Belfast
Health Tech Companies in Belfast
Hospitality Companies in Belfast
HR Tech Companies in Belfast
Industrial Companies in Belfast
IT Companies in Belfast
IaaS Companies in Belfast
Insurance Companies in Belfast
IoT Companies in Belfast
Kids + Family Companies in Belfast
Legal Tech Companies in Belfast
Logistics Companies in Belfast
Machine Learning Companies in Belfast
Manufacturing Companies in Belfast
Martech Companies in Belfast
Metaverse Companies in Belfast
Mobile Companies in Belfast
Music Companies in Belfast
Nanotechnology Companies in Belfast
Natural Language Processing Companies in Belfast
News + Entertainment Companies in Belfast
NFT Companies in Belfast
On-Demand Companies in Belfast
Payments Companies in Belfast
Pet Companies in Belfast
Pharmaceutical Companies in Belfast
Productivity Companies in Belfast
Professional Services Companies in Belfast
Proptech Companies in Belfast
Quantum Computing Companies in Belfast
Real Estate Companies in Belfast
Renewable Energy Companies in Belfast
Retail Companies in Belfast
Robotics Companies in Belfast
Sales Companies in Belfast
Security Companies in Belfast
Semiconductor Companies in Belfast
SEO Companies in Belfast
Sharing Economy Companies in Belfast
Social Impact Companies in Belfast
Social Media Companies in Belfast
Software Companies in Belfast
Solar Energy Companies in Belfast
Sports Companies in Belfast
Telehealth Companies in Belfast
Transportation Companies in Belfast
Travel Companies in Belfast
Utilities Companies in Belfast
VR Companies in Belfast
Wearables Companies in Belfast
Web3 Companies in Belfast

Sign in to save company job alert.

Create Free Account