101 to 121 of 121 Software Engineering Jobs in Belfast

Senior Software Engineer, Margin Tech – AVP Path

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Citi is looking for a Senior Software Engineer to join our global technology team in Belfast. You will work with passionate engineers to build robust solutions for complex business challenges. This role requires strong programming skills in Java, React, and Python, along with a collaborative approach to fostering … engineering culture. As part of a hybrid working model, you will contribute to significant projects that redefine finance, while enjoying comprehensive benefits including 27 days annual leave, medical care, and continuous learning opportunities. #J-18808-Ljbffr ...

Lead Front-End Engineer JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
Group is partnering with an ambitious Belfast-based AI software company that is building enterprise-grade products used in highly secure and complex environments. Following significant growth, they've created a brand-new Lead Front End Engineer position. This is a unique opportunity for an experienced Front-End Developer … experience across an entire suite of products, helping shape how users interact with cutting-edge AI technology. This role sits at the intersection of engineering and design. You'll work closely with product, design and engineering teams to build and evolve a shared design system, ensuring consistency, accessibility ...

Remote Intern Software Engineer - Compilers (WebAssembly) - Amsterdam [two positions] (Remote)

Hiring Organisation
Leaning Technologies
Location
Belfast, UK
want to work at the cutting edge of browser technologies? Are you interested in working on Development Tools? Join our engineering team, where you will be working on the next generation of compilers and virtual machines that target HTML5/WebAssembly, contributing to our vision of bringing any application … Web. We are looking for an enthusiastic developer-to-be, interested in joining a very dynamic and rapidly growing specialist software company developing WebAssembly solutions. This is a full-time paid internship position based in Amsterdam (near Amstel station), Netherlands, with a duration of 6 months, starting in April ...

Senior Software Engineer - In-Store Integrations (Remote)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Wisely Inc. is looking for a Software Engineer to join their team in Belfast, fully remote within Northern Ireland. This role involves leading complex system designs, collaborating with various teams, and mentoring engineers. The ideal candidate will have over 4 years of experience, expertise in .Net and C# ...

Software Engineer - Python/Go TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
data into a clear, unified picture of profit, cost, and operational performance. Early-stage but well-funded, with a strong engineering culture and direct access to leadership. The Role You'll be joining a lean, high-calibre engineering team building the backend infrastructure that powers a category-defining ...

Senior Java Developer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Software Engineer Belfast Full-time Engineering The Opportunity Our client is one of the leading digital asset trading firms in the world, operating at the intersection of institutional finance and crypto markets. They've built a reputation over nearly a decade for doing things properly, with integrity, precision … genuine ambition. Their Belfast team is growing and they're looking for an early-career software engineer who wants to be part of something that moves fast and means it. This isn't a role for someone who wants to blend in. They want people with an entrepreneurial streak ...

Senior Backend Engineer, Payments Platform

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Greater Giving, Inc. is looking for a Senior Software Engineer to join their Belfast team. The role involves designing and delivering features for the Merchantware platform, which handles millions of daily card transactions. The ideal candidate will possess a degree in Computer Science and over 4 years of experience … software development, specifically within a C#.NET environment. Strong problem-solving skills and the ability to work collaboratively in an agile environment are key. #J-18808-Ljbffr ...

Remote Software Engineer (£50-70K + Equity) at Crumb

Hiring Organisation
Jack & Jill/external Ats
Location
Belfast, UK
customers. She will pick the best candidates from Jack's network The next step is to speak to Jack . Job Title: Software Engineer Salary: £50-70K + Equity Company Description: Crumb - Legal AI and Marketplace Job Description: Join Crumb as our first dedicated engineering hire … eliminate manual processes. Location: London, UK Why this role is remarkable: Founding engineer position with total ownership over the product roadmap, technical architecture, and engineering culture from day one. Transition from a successful fractional General Counsel firm into a high-growth tech platform with a front-row seat ...

Senior Software Engineer, Labs - Security Telemetry

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Rapid7 Ireland Limited is looking for a Senior Software Engineer to join their Labs team, focusing on building security data platforms and enhancing research capabilities. The role involves improving research projects such as the vulnerability intelligence service and managing cloud infrastructures using Kubernetes and Terraform. The ideal candidate will ...

Senior .NET Engineer - Cloud Payroll Platform

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Bright, located in Belfast, is seeking a Senior Software Engineer to join their engineering team. This role involves developing and maintaining their cloud payroll platform, utilizing C# and .NET, and leading technical decisions while mentoring less experienced engineers. The ideal candidate will have significant experience in web-based ...

Senior Safety-Critical Software Engineer (Embedded)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Expleo is looking for Software Engineers to join their Belfast team, focusing on delivering high-assurance software solutions in safety-critical environments. This role involves designing, developing, testing, and integrating complex software systems within the defence and aerospace sectors. Candidates will receive training and mentorship, fostering professional ...

Senior Backend Engineer, Payments Platform

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Global Payments in Belfast is seeking a Senior Software Engineer to help develop the Merchantware and Semi-Integrated platform, handling millions of daily transactions. The ideal candidate will have over 4 years of software development experience and strong skills in server-side development using C# and .NET. This ...

Java Engineers - All Levels JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Java Software Engineer - Multiple Roles (Junior to Senior) Want to work with one of Northern Ireland's fastest-growing tech companies? Looking for a team where your input genuinely shapes the architecture and direction of projects? How about working on greenfield builds using the latest Java and cloud technologies … every day? The Role You'll be developing high-quality, scalable Java solutions as part of a small, talented engineering team. From day one, you'll be hands-on - writing clean, testable code, designing APIs, and contributing to technical decisions that make a real impact. This is a collaborative ...

Senior Software Engineer - Fintech Tokenization Platform

Hiring Organisation
Jobleads-UK
Location
Belfast City, Northern Ireland, United Kingdom
Ctrl Alt, located in Belfast City, is seeking a Senior Software Engineer to help build the future of tokenization. In this full-stack role, you will design and deliver solutions that reach users quickly, collaborating with product teams and advocating for best coding practices. You'll be part ...

Remote Senior Staff Machine Learning Engineer - Pricing

Hiring Organisation
tem
Location
Belfast, UK
launch, our modern utility product, known as RED, has already facilitated thousands of business customers and billions in energy transaction value, proving that modern software and AI can transform an industry built on legacy systems. At tem, we’re not just building another energy company, we’re rearchitecting market … This is a hands-on, senior individual contributor role with significant technical leadership and organisation-wide influence. You will work closely with other MLEs, software engineers and MLOps to bring models to production, and carry real ownership of the technical direction and accountable for its performance. The right person ...

Remote C++ Developer MacOS API

Hiring Organisation
Client Server
Location
Belfast, UK
have C++ coding skills combined with experience of developing Mac Extensions? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures … C++ Developer you will focus on enabling the core product, written in C/C++ for Windows and Linux to run on Apple Mac software, using the latest Extensions, tools and API integrations. Location/WFH: You can work from home most of the time, meeting up with colleagues ...

Senior Software Engineer TLNT1 NI

Hiring Organisation
Bazaarvoice Ltd
Location
Belfast, UK
Bazaarvoice is a Great Place to Work in the US , Australia, India, Lithuania, France, Germany and the UK! Bazaarvoice is looking for a Senior Software Engineer to join us in building the future of product discovery. If youre looking for an opportunity to work alongside a slew of other ...

Remote Software Engineer

Hiring Organisation
Zego
Location
Belfast, UK
using them About you We don't mind which language you've been writing in. What matters is that you've been actively developing software in a professional setting and have solid programming fundamentals — data structures, basic algorithms, OOP, testing, version control. Our stack is mostly Python ...

Remote Deployed Engineer - UK

Hiring Organisation
Cognition
Location
Belfast, UK
applied AI lab building end-to-end software agents. We’re the makers of Devin, the first AI software engineer. Cognition is building collaborative AI teammates that enable engineers to focus on more interesting problems and empower engineering teams to strive for more ambitious goals. Our team … Devin. You'll lead all technical aspects of our pre-sales process, designing compelling product demos, executing pilots, and working closely with engineering organizations to identify and delegate the right use cases to Devin. Beyond initial engagement, you'll design and deliver ongoing training programs and enablement resources ...

Senior Platform Engineer — Scale the Core Infra

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Cloudsmith Ltd in Belfast, Northern Ireland is seeking a Senior Software Engineer to enhance infrastructure and platform reliability. The ideal candidate will collaborate with cross-functional teams to tackle engineering challenges and design new features aimed at delivering customer value. With a focus on cloud-native technologies, experience … with AWS, and a deep passion for software craftsmanship, you'll play a pivotal role in driving innovation at Cloudsmith. This is an opportunity to work in a fast-growing organization committed to transforming software delivery. #J-18808-Ljbffr ...

Lead AI Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Group is working with a new entrant to NI as they seek to hire a Principal Software Engineer. A fully remote role within Northern Ireland, this is a brilliant opportunity for a Principal or Lead Software Engineer who is fully embracing modern tooling and AI to move fast … ideas into working systems quickly. You'll be the first hire for the business in Northern Ireland also. What you’ll do The Principal Software Engineer will build and ship real systems end to end, from early idea to production Modernise existing platforms without defaulting to big rewrites Move ...