Top Software Engineer Jobs in Belfast
Looking for a Senior Full Stack Engineer to join our team at Dotmatics. Responsibilities include developing and maintaining software products, collaborating with stakeholders, front-end development using Javascript and React, writing automated tests, and mentoring developers.
Join an existing Scrum team in the AppSec division, developing application protection technology for over 1 billion devices. Obfuscate code and inject security mechanisms to defend against reverse engineering and data theft.
Seeking a Staff Software Engineer with a passion for machine learning operations and data engineering to join the ML Data team at HubSpot. Responsibilities include leading and innovating in machine learning data infrastructure, providing strategic direction, collaborative problem-solving, and mentorship. Looking for candidates with a track record in AI/ML system projects, ability to collaborate across the organization, industry best practices, and commitment to data quality, security, and privacy.
Join the Global Security Products group at GoDaddy as a Senior Software Engineer to work on rebuilding products and migrating to AWS. Collaborate with cross-functional teams, solve technical challenges, mentor team members, and ensure high-quality, scalable solutions. Experience with backend RESTful API development and expertise in Go, Python, PHP, or Java is required.
Senior Software Engineer responsible for implementing functionality, improving software architecture, and maintaining reliable operation of services at Fivetran. Required skills include Java programming, experience in distributed systems, cloud platforms, and problem-solving abilities.
Join the Bazaarvoice engineering team to work on the Product Catalog platform, managing data for over 2.2 billion client products and powering syndication networks, social commerce, and smarter shopping experiences. Required skills include Java, Scala, Javascript, Typescript, AWS, GCP, Azure, NoSQL databases, CI/CD, DevOps, Agile, Git, and more.
As a Senior Software Engineer at Alpaca, you will be responsible for building and scaling systems for identity verification, risk evaluation, and account management. You will work on a global financial identity service and design reliable architectures. Your role will involve contributing to core systems, implementing backend services, and collaborating with other teams to enhance system interactions and overall software quality.
Senior Software Engineer role at HubSpot focusing on building tools and components to drive product adoption and enhance user experience. Responsibilities include writing production code, collaborating with cross-functional teams, and implementing user experiments. Strong frontend development and user-centric mindset are key qualifications.
The Senior Software Engineer - Frontend at EFG (ESL FACEIT Group) is responsible for building large-scale applications using React, Redux, and Next.js. They should have experience with WebSockets, real-time messaging, and a passion for video games and esports. Ideal candidates will have knowledge of Webpack, testing frameworks, optimization strategies, web best practices, and scalable architecture systems.
SciLeads is seeking an experienced Senior Software Engineer with a strong background in software development and data engineering to lead technical initiatives at a fast-growing SaaS company focused on market and sales intelligence for the life science and pharmaceutical industry.
Senior Software Engineer - Front End role at Doccla, responsible for building the Virtual Ward and clinician portal to improve clinical outcomes for patients across the UK. Requires self-motivation, experience with Elm language, and strong UX/UI design skills. Experience with web components and quality management system IEC-62304 is a plus.
This is an exciting opportunity for a software engineer passionate about open source software, Linux, and Data Centre automation. Come build a rewarding, meaningful career working with the best and brightest people in technology at Canonical, a growing international software company.
Lead/Senior Software Engineer role with a focus on developing and evolving core components for an automation software. Responsibilities include capturing user interactions, debugging client Windows environments, refactoring components, testing environment setup, and platform maintenance. Strong emphasis on technical ownership, mentorship, and leadership within the engineering team.
Seeking a Senior Software Engineer to work on server-side microservice development and architectures using NodeJs, JavaScript, TypeScript, C#, Java, and various cloud technologies. Responsibilities include working on front-end web code, back end services, data stores, and infrastructure systems. The candidate must be experienced in Agile methodologies and possess skills in encryption schemes, modern APIs, and front-end frameworks.
Mixmax is hiring a Senior Software Engineer for the Communicate team to work on communication features within the product. Responsibilities include improving infrastructure, contributing to critical projects, and enhancing architectural patterns and scalability. The tech stack includes Node, React, Elasticsearch, Terraform, Redis, and AWS.
Seeking a Staff Software Engineer with 5+ years of software development and architecture experience to lead the design of complex software changes and develop new features in a dynamic engineering environment. Responsibilities include providing technical leadership, crafting high-quality software, driving innovation, and fostering a culture of accountability and inclusivity within the team.
Ground floor opportunity for a Senior Software Engineer at Rootly to shape the international trajectory of the incident management platform. Responsibilities include end-to-end feature sets, infrastructure architecture, new initiatives, engineering standards improvement, front-end design, and customer collaboration. Ideal candidate has 3+ years of experience with modern programming languages, cloud services, and SaaS products.
A Sr Software Developer position at Entrust, working on a major crypto-security product. Responsibilities include design and development of full-stack systems, software coding, testing, and review. Qualifications include experience in software development, C, Python, Golang, and familiarity with complex, multi-component projects.
Senior Staff Software Engineer at Mozilla Corporation working on privacy-respecting and value-aligned advertising systems for Firefox, MDN, Pocket, and more. Leading projects, providing technical leadership, and collaborating with multiple teams.
Design, implement, and maintain robust and scalable full-stack components, integrate AI components and models, design and implement REST APIs, manage version control using GitHub, balance rapid development with regulatory compliance, collaborate with cross-functional teams, and communicate solutions to stakeholders.
Senior Software Engineer specializing in Rust development for Aurora Labs. Responsible for maintaining and improving business-critical infrastructure services written in Rust. Must have experience in blockchain industry, smart contract development, and technical governance of OSS projects around NEAR ecosystem. Collaboration with a distributed team and active participation in Ethereum engineering forums are key responsibilities.
Lead all Crypto related engineering including spot and derivatives exchanges. Architect, implement, and maintain systems for Alpaca Crypto. Design and build high-performance matching engine, regulatory reporting, banking integrations, and more. Remote position reporting to Head of Crypto initially and CTO later.
As a Senior Backend Engineer at HubSpot, you will write and ship production code with meaningful impact, build new features, collaborate with cross-functional teams, and contribute to company growth. This role requires backend development experience with a focus on users and technical challenges.
Seeking an experienced Python developer with a background in MongoDB to help build a fully managed MongoDB solution based on Juju. Key responsibilities include operating and managing MongoDB clusters, infrastructure deployment automations, and ensuring quality and automated testing. Remote-first culture with competitive salary and impactful open source projects.
Seeking a Senior Cloud Developer experienced in cloud development, reverse engineering, and collaboration. Responsibilities include architectural design, cross-team collaboration, application development, code reviews, and participation in the software development life cycle.
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