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Top Software Engineer Jobs in Belfast

337+ Job Results
2 Days Ago
Belfast, Northern Ireland
Hybrid
525 Employees
3-5 Years of Experience
525 Employees
3-5 Years of Experience
Legal Tech
Full-stack Engineer role in AI Engineering & R&D team at Factor, focused on developing generative AI accelerators and capabilities using various technologies. Responsibilities include designing full-stack accelerators, integrating AI capabilities, supporting deployed accelerators, and collaborating with stakeholders for intuitive interfaces.
19 Days Ago
Belfast, Northern Ireland
Remote
490 Employees
7+ Years of Experience
490 Employees
7+ Years of Experience
Software
Hiring a Senior Software Engineer to deliver solutions using data & AI for quality software testing services at Testlio, a global company embracing flexibility and promoting learning and growth among employees.
12 Days Ago
Belfast, Northern Ireland
74 Employees
3-5 Years of Experience
74 Employees
3-5 Years of Experience
Other
Seeking a talented Software Engineer to design, develop, test, and maintain software solutions for manufacturing processes. Responsibilities include data analysis, software integration, debugging, and optimization. Required qualifications include a university degree, 3 years of software development experience, proficiency in programming languages, and knowledge of SDLC methodologies and ERP systems.
7 Days Ago
Belfast, Northern Ireland
Remote
80 Employees
1-3 Years of Experience
80 Employees
1-3 Years of Experience
Information Technology • Software
Join our ScraperAPI team at Saas.group LLC as a Junior Fullstack Engineer. You will work on building the next generation of web scraping tools, maintain and enhance data fetching capabilities, and contribute to building new service offerings. This role offers challenges, a modern tech stack, and a collaborative team environment.
20 Days Ago
Belfast, Northern Ireland
Remote
578,950 Employees
5-7 Years of Experience
578,950 Employees
5-7 Years of Experience
Big Data • Cloud • Logistics • Machine Learning • Retail
Lead the design, implementation, and launch of innovative retail solutions at scale for Walmart's current and next-generation products. Mentor engineers, set high standards for coding and operational excellence, and navigate ambiguity to innovate at scale.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+21 More
12 Days Ago
Belfast, Northern Ireland
Remote
4,900 Employees
7+ Years of Experience
4,900 Employees
7+ Years of Experience
Fintech • Payments
The Software Development Engineer 4 will be responsible for supporting applications, resolving issues, designing application architecture, developing scalable solutions, leading team collaborations, and demonstrating expert level understanding of product domains. This is a remote position requiring collaboration with various technical teams and ensuring high-quality software delivery within the available scope, time, and budget.
Top Benefits:
401-K
Adoption Assistance
Company Equity
+18 More
14 Days Ago
Belfast, Northern Ireland
2,800 Employees
7+ Years of Experience
2,800 Employees
7+ Years of Experience
Information Technology • Security • Software
Onfido, an Entrust company, is looking for a Senior Fullstack Engineer who is passionate about solving interesting problems and genuinely enjoys the craft of programming. The role involves working on complete end-to-end software architectures, mentoring junior team members, and contributing to software development with a focus on lean/agile processes and TDD.
9 Days Ago
Belfast, Northern Ireland
Remote
604 Employees
5-7 Years of Experience
604 Employees
5-7 Years of Experience
Cloud • Information Technology • Professional Services • Software • Consulting
Senior Software Engineer responsible for improving DoiT Navigator product and implementing new features in Flexsave. Collaborate with product managers and developers from other teams, participate in product-making decisions.
Top Benefits:
401-K
401-K Matching
Company Equity
+54 More
23 Days Ago
Belfast, Northern Ireland
2,800 Employees
7+ Years of Experience
2,800 Employees
7+ Years of Experience
Information Technology • Security • Software
Senior Software Engineer position at Entrust, focusing on developing state-of-the-art machine learning-backed services for biometric verification, document classification, and fraud analysis. Responsibilities include designing and implementing ML pipelines, optimizing research projects, and providing technical guidance to other engineers. Required skills include Python, machine learning frameworks, and testing frameworks.
13 Days Ago
Belfast, Northern Ireland
Remote
4,900 Employees
7+ Years of Experience
4,900 Employees
7+ Years of Experience
Fintech • Payments
As a Software Engineer on the WEX Benefits Technology team, you will collaborate with Product Managers and customers to solve challenges in the employee benefits landscape. You will design and build high-quality software using the latest technologies and best practices.
Top Benefits:
401-K
Adoption Assistance
Company Equity
+18 More
23 Days Ago
Belfast, Northern Ireland
471 Employees
5-7 Years of Experience
471 Employees
5-7 Years of Experience
Blockchain • Software
IO Global is looking for a Senior Software Engineer (Rust) to join its Partner Chains team. The role involves developing a Rust-based blockchain application for interoperability, following agile practices, working independently, and collaborating with team members across multiple time zones.
7 Days Ago
Belfast, Northern Ireland
Remote
880 Employees
3-5 Years of Experience
880 Employees
3-5 Years of Experience
Cloud • Software
General selection process for software engineers focused on virtualisation and container technology. Seeking exceptional Go, Rust, or C/C++ software engineers to work on next-generation open source VMM or container technology.
Top Benefits:
401-K
Dental Insurance
Health Insurance
+3 More
5 Days Ago
Belfast, Northern Ireland
Remote
20 Employees
5-7 Years of Experience
20 Employees
5-7 Years of Experience
Agency • Professional Services
Develop the fault proofs underpinning OP Stack chains, own features from design to implementation, implement protocol upgrades, and support core development teams in contributing to the OP Stack.
13 Days Ago
Belfast, Northern Ireland
Remote
6,733 Employees
5-7 Years of Experience
6,733 Employees
5-7 Years of Experience
Healthtech • Software
The Senior Software Engineer will provide software design, development, and application support for a clinical trial endpoint technology company's Trial Application Platform (TAP). They will work on new and existing feature development, write testable code, collaborate with cross-functional teams, and continuously improve code and product quality.
24 Days Ago
Belfast, Northern Ireland
Remote
140 Employees
3-5 Years of Experience
140 Employees
3-5 Years of Experience
Cloud • Machine Learning • Other • Software
Senior Software Engineer role at Stream, focusing on backend engineering with Go. Opportunity to work on high-scale chat API projects for well-known apps. Remote or relocation to Amsterdam available. Requires at least 4 years of backend engineering experience, with proficiency in Golang, scalability, database, and SDK development.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+35 More
12 Days Ago
Belfast, Northern Ireland
Remote
4,900 Employees
7+ Years of Experience
4,900 Employees
7+ Years of Experience
Fintech • Payments
Join the Benefits Technology team at WEX as a Software Engineer to design solutions for employer benefits challenges and build high-quality software in the latest technologies. Collaborate with Product Managers and customers to create innovative solutions.
Top Benefits:
401-K
Adoption Assistance
Company Equity
+18 More
9 Days Ago
Belfast, Northern Ireland
Remote
10,765 Employees
7+ Years of Experience
10,765 Employees
7+ Years of Experience
Big Data • Cloud • Internet of Things
Design and develop software networking features for Equinix Metal, focusing on scalability, automation, and resilience. Provide technical leadership and collaborate with cross-functional teams to enhance product capabilities. Drive continuous improvement of software development processes and systems in a remote first environment.
24 Days Ago
Belfast, Northern Ireland
Remote
14 Employees
3-5 Years of Experience
14 Employees
3-5 Years of Experience
Digital Media
Seeking an experienced software engineer specializing in Python and Django to contribute to EnrollWise, a best-in-class admissions and enrollment platform for public school districts.
8 Days Ago
Belfast, Northern Ireland
1,050 Employees
5-7 Years of Experience
1,050 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Develop and ship features for AI team products and services, implement features in Python, collaborate across multiple engineering teams to design and build new capabilities.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+46 More
16 Days Ago
Belfast, Northern Ireland
Remote
1,004 Employees
5-7 Years of Experience
1,004 Employees
5-7 Years of Experience
HR Tech
Join Remote as the first Principal Engineer to work on building tools, APIs, and integrations for their global team employment platform. Responsibilities include solving complex challenges, impacting the business significantly, mentoring engineers, and driving innovation. Fully remote position with competitive salary, stock options, and benefits.
5 Days Ago
Belfast, Northern Ireland
24,265 Employees
3-5 Years of Experience
24,265 Employees
3-5 Years of Experience
Information Technology • Consulting
Seeking a CPLEX Developer to work on a complex data-driven optimization project using IBM CPLEX for the Government. Responsibilities include supporting solution development, transforming customer needs, working with analysts and designers, building prototypes, testing, and documentation. Strong background in mathematics and coding experience in Java is essential. Experience in linear programming, mixed integer programming, algorithmics, parallel processing, and optimization solutions is required.
12 Days Ago
Belfast, Northern Ireland
Remote
152 Employees
1-3 Years of Experience
152 Employees
1-3 Years of Experience
Blockchain • Internet of Things • Mobile • Payments • Wearables
Crowdbotics is seeking engineering professionals to join their innovative software development platform. The company values diversity, inclusion, and continuous learning. Remote work opportunities, competitive salary, and access to the latest technologies are offered as benefits. Join a dynamic team environment focused on redefining software development with AI and data-driven insights.
19 Days Ago
Belfast, Northern Ireland
Remote
880 Employees
3-5 Years of Experience
880 Employees
3-5 Years of Experience
Cloud • Software
Staff Engineer position at Canonical working on open-source projects with a focus on technical leadership, software architecture, and team collaboration in Golang, Rust, Python, C, and React.
Top Benefits:
401-K
Dental Insurance
Health Insurance
+3 More
6 Days Ago
Belfast, Northern Ireland
Remote
29 Employees
3-5 Years of Experience
29 Employees
3-5 Years of Experience
Gaming • Software
As an Unreal Programmer, you will be responsible for implementing game features in Unreal Engine using C++ and blueprints. You will collaborate with designers/artists to deliver game mechanics and visual improvements and contribute to the game code architecture.
16 Days Ago
Belfast, Northern Ireland
Remote
249 Employees
3-5 Years of Experience
249 Employees
3-5 Years of Experience
Information Technology • Software • Consulting
Looking for a Senior/Architect Software Engineer with experience in build systems, particularly Bazel, to work remotely with a global team. Responsibilities include collaborating with client teams, optimizing build systems, contributing to open source projects, and engaging with the Bazel community.
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