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Senior Full-Stack Software Engineer (C#/.NET, React) at Gearset | Belfast

Gearset

Full-time|On-site|Belfast, United Kingdom

Join Gearset, the premier DevOps platform for Salesforce, where our users can seamlessly build and manage various aspects of their Salesforce development. From intricate CI/CD pipelines to robust disaster recovery solutions, we empower developers to innovate.The Gearset platform operates as a standalone tool that integrates exclusively through public APIs, e…

Nov 7, 2025

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Full Stack Engineer at PA Consulting | Belfast

PA Consulting

Full-time|On-site|Belfast

Join our dynamic team as a Full Stack Engineer, where you will design and implement innovative solutions that drive our digital transformation initiatives. You will collaborate with cross-functional teams to develop high-quality software products and enhance our digital offerings.

Jan 22, 2026

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.NET Software Engineer

Pacon Consulting

Full-time|On-site|Belfast

Role overview Pacon Consulting is hiring a .NET Software Engineer based in Belfast. This position centers on building and enhancing applications that help clients achieve their objectives. Collaboration with colleagues from various backgrounds is a key part of the role, as projects often require input from multiple disciplines to design, implement, and refine software systems. What you will do Develop and maintain .NET applications to address specific client requirements Work with cross-functional teams at different stages of the software development lifecycle Take part in designing and optimizing software solutions Requirements Experience working with the .NET framework Strong problem-solving abilities and attention to detail Interest in contributing to a range of evolving projects Pacon Consulting welcomes those who enjoy technical challenges and want their work to make a difference.

Apr 23, 2026

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Software Engineer at versant3 | Belfast

versant3

Full-time|On-site|Belfast

Join our dynamic team at versant3 as a Software Engineer, where you'll be part of an innovative environment dedicated to developing cutting-edge software solutions. This is an excellent opportunity for aspiring engineers looking to grow their skills and contribute to impactful projects.

Mar 18, 2026

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.NET Engineer

PA Consulting Group

Full-time|On-site|Belfast

Join our dynamic team at PA Consulting Group as a .NET Engineer! In this pivotal role, you will be responsible for developing and maintaining high-quality software solutions using the .NET framework. You will collaborate with cross-functional teams to translate business requirements into technical specifications, ensuring seamless integration and functionality.As a .NET Engineer, you will leverage your expertise to implement best practices in software development and contribute to innovative projects that enhance our clients' digital capabilities.

Jan 14, 2026

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Software Engineer, Platform - Belfast

Speechify

Full-time|On-site|Belfast, United Kingdom

Speechify is looking for a Software Engineer, Platform to join the team in Belfast. This position involves developing and improving the essential systems behind Speechify’s text-to-speech platform. The focus is on building features that are both reliable and scalable, supporting millions of users worldwide. Key responsibilities Design and implement core features for the platform Work to improve system performance and scalability Collaborate with fellow engineers and cross-functional teams to deliver effective solutions Location This role is based in Belfast, United Kingdom.

Apr 25, 2026

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Front-End Developer (React) at Version 1 | Belfast

Version 1

Full-time|On-site|Belfast

We are seeking a passionate Front-End Developer with expertise in React to join our dynamic team. The ideal candidate will demonstrate a proven record of delivering high-quality software solutions, possessing a strong desire to explore and implement innovative technologies that enhance the development lifecycle.In this role, you will collaborate closely with stakeholders across the engineering team, including Architects, Product Owners, and UX Designers to effectively translate written requirements into robust technical solutions. You will be hands-on in developing user interfaces for applications, ensuring the creation of high-quality, efficient, and reusable code and libraries for future projects.Key Responsibilities:Engage with key stakeholders to understand project requirements and deliver technical solutionsCreate user interfaces for applications while maintaining high coding standards and efficiencyAdhere to Agile development practices throughout the software development lifecycleFoster collaboration by exchanging ideas and information with team members to innovate user-facing featuresContinuously enhance product offerings by providing feedback on the product pipeline and roadmap

Feb 16, 2026

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Lead Front-End Developer (React) at Version 1 | Belfast

Version 1

Full-time|On-site|Belfast

We are seeking a talented Lead Front-End Developer with a strong background in React to join our dynamic team in Belfast. The successful candidate will have a proven history of delivering high-quality software solutions and a passion for all facets of software development.In this role, you will have the opportunity to advocate for and implement cutting-edge technologies, whether for direct application in our products or to enhance our development processes. We are looking for someone who is hands-on, able to contribute independently, and thrives in a fast-paced environment.Key Responsibilities:Collaborate closely with key stakeholders, including Architects, Product Owners, and UX Designers, to translate written requirements into technical solutions.Create and maintain user interfaces for applications, ensuring the development of high-quality, efficient, and reusable code and libraries.Adhere to Agile methodologies and best practices in development.Engage in team discussions to share ideas, evolve, and model new user-facing features.Continuously improve our products through feedback and contributions to the product pipeline and roadmap.

Mar 16, 2026

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Front End Developer (React) at Version 1 | Belfast

Version 1

Full-time|On-site|Belfast

At Version 1, we are driven by passionate technologists who blend design artistry with cutting-edge development. Our commitment to excellence is at the forefront of everything we do. We are seeking a Front End Developer with a strong drive for technology transformation, particularly with React. You will thrive in our dynamic environment, contributing both individually and collaboratively.Key ResponsibilitiesCollaborate effectively with product owners, business analysts, UX/UI designers, technical architects, and fellow team members to comprehend business needs and guide the design and development of innovative digital products.Ensure that code adheres to our architectural and front-end coding standards while meeting all requirements.Optimize applications by implementing best practices for performance enhancement.Advocate for necessary upgrades and updates to maintain modern security standards and best practices.Contribute to shared component libraries, crafting modular and reusable components.Mentor junior team members, sharing your expertise to foster growth within the team.

Mar 16, 2026

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Senior DevOps Engineer at versant3 | Belfast

versant3

Full-time|On-site|Belfast

Join versant3 as a Senior DevOps Engineer in our innovative team based in Belfast. We are looking for a dynamic individual who is passionate about improving the development and deployment processes through automation and best practices. You will play a critical role in enhancing our infrastructure and ensuring seamless operations. If you thrive in a collaborative environment and have a deep understanding of DevOps methodologies, we want to hear from you!

Mar 23, 2026

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Senior Frontend Engineer at Version1 | Belfast

Version1

Full-time|On-site|Belfast

Join Version1 as a Senior Frontend Engineer and play a pivotal role in transforming digital solutions. We are seeking an innovative and skilled developer who is passionate about creating exceptional user experiences. You will work closely with cross-functional teams to design and implement high-quality, responsive web applications.

May 19, 2025

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Staff Software Engineer at Harness | Belfast, Northern Ireland

Harness, Inc.

Full-time|On-site|Belfast, Northern Ireland, United Kingdom

Harness is at the forefront of AI-driven software delivery, founded by visionary technologist Jyoti Bansal, the creator of AppDynamics, which was acquired by Cisco for $3.7B. With approximately $570M in funding, Harness boasts a valuation of $5.5B, supported by distinguished investors such as Goldman Sachs, Menlo Ventures, IVP, Unusual Ventures, and Citi Ventures. In a landscape where AI accelerates code creation, the challenges have evolved beyond coding to encompass testing, deployments, application security, reliability, compliance, and cost optimization. The Harness platform integrates AI and automation into this "outer loop," empowering teams to deliver software rapidly while ensuring security and governance throughout the software delivery lifecycle.Utilizing Harness AI and the Software Delivery Knowledge Graph, our platform leverages deep contextual insights and intelligent automation across the software delivery lifecycle, embedding governance and policy-driven controls throughout.In the past year alone, Harness has facilitated over 185 million deployments, 82 million builds, 18 trillion flag evaluations, 8 million security scans, 9.1 billion optimized tests, and 3 trillion protected API calls, managing $2.8 billion in cloud expenditure. Our clients, including United Airlines, Morningstar, and Choice Hotels, have experienced up to 75% faster release cycles and up to 60% reductions in cloud costs, achieving 10x efficiency in DevOps.With a diverse global team spanning 14 offices across 25 countries, Harness is shaping the future of AI software delivery. We are on the lookout for exceptional talent to help us accelerate our mission.Position SummaryHarness IACM (Infrastructure as Code Management) equips engineering teams with the tools to automate, govern, and optimize their infrastructure provisioning at scale. Seamlessly integrated into CI/CD workflows, IACM orchestrates cloud resources utilizing best-practice templates, policy-driven controls, and intelligent lifecycle management—delivering secure and compliant infrastructure with unmatched speed and reliability. Join us in revolutionizing DevOps automation and unlocking infrastructure innovation for some of the world's most ambitious software teams.

Nov 21, 2025

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Senior Software Engineer

Bazaarvoice

Full-time|On-site|Belfast

Join Bazaarvoice as a Senior Software Engineer and be a pivotal force in revolutionizing the shopping experience. At Bazaarvoice, we harness the power of an extensive global network and passionate community to connect brands and retailers with billions of consumers. Our innovative solutions empower brands to gather valuable user-generated content at an unparalleled scale, providing real-time insights through intuitive tools and dashboards. Help us tackle the challenge of creating authentic connections between brands and consumers by delivering inspiring content that captivates shoppers during their decision-making process. Your contributions will lead to increased customer loyalty, enhanced sales, and improved products.

Jan 31, 2026

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Software Engineer II - Product at Stora | Belfast

Stora

Full-time|Hybrid|Belfast, Hybrid

Join Stora: Pioneering the Self-Storage Tech RevolutionStora is at the forefront of transforming the self-storage industry through innovative software solutions. Our platform empowers operators to streamline operations, automate tasks, and significantly enhance revenue streams.Over the past five years, we have partnered with more than 450 operators, facilitating the processing of tens of millions in automated payments. As a recognized leader in our sector, we are a rapidly expanding team dedicated to improving self-storage experiences for all stakeholders.Why Become a Part of Stora?At Stora, we foster a collaborative atmosphere where your growth and success are paramount. We uphold values of integrity, humility, and accountability, encouraging every team member to share ideas and take ownership of their contributions. By joining us, you will play a pivotal role in shaping our product and making a meaningful impact in a fast-paced industry.Your Role as a Software EngineerAs a Software Engineer II at Stora, you will collaborate with a talented team of Ruby developers to enhance our Rails-based platform. You will contribute to our product roadmap and optimize internal tools that ensure Stora operates smoothly.Your work will span diverse areas, including billing, CRM, public APIs, reporting, integrations, and internal tooling, providing ample opportunities for personal and professional growth in your areas of interest.We seek candidates with experience in developing production-grade Rails applications, who are adept at navigating the stack and engaging with JavaScript and CSS when necessary.If you relish the opportunity to take ownership from conception to deployment and can work independently on well-defined projects while closely collaborating with seasoned engineers in a dynamic environment, you will thrive at Stora.Key ResponsibilitiesDesign, build, and maintain features from initial brainstorming through to deployment.Collaborate with the product team and stakeholders to define and refine new features.Allocate time for application maintenance—aiming for at least 20%—to enhance stability, performance, and developer experience.Create and manage tests to ensure confident, multiple daily deployments to production.Monitor and troubleshoot issues to maintain system stability and performance as we scale.Engage with and learn from experienced team members to enhance your skills.

Feb 11, 2026

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Senior Software Engineer (Product)

Stora

Full-time|Hybrid|Belfast, Hybrid

About StoraStora is dedicated to transforming the self-storage industry through innovative technology solutions. Our platform empowers operators to enhance business efficiency, automate daily operations, and discover new revenue streams. In just over five years, we've partnered with over 450 operators, facilitating the processing of tens of millions in automated payments. Recognized for our innovative approach, we are a rapidly expanding, product-driven team committed to improving the self-storage experience for all.Why You Should Consider Joining UsAt Stora, we believe that senior engineers should lead beyond just coding. Here, you will:Shape Product Direction — Influence our product, architecture, and engineering methodologies.Mentor and Lead — Produce high-quality features while guiding and supporting fellow engineers.Make a Tangible Impact — Your contributions will be visible in production, directly assisting real businesses on a daily basis.Engage in Hands-On Leadership — We value technical leadership that is rooted in active coding and problem-solving.We prioritize honesty, humility, and accountability, granting every team member the trust and autonomy to take ownership of their work.Role OverviewAs a key member of our small, enthusiastic team of Ruby developers, you will take charge of intricate projects from inception to deployment. You will write maintainable, well-tested code while helping to define our technical direction, steering architectural choices, and mentoring fellow engineers as we scale.Your work will encompass a variety of domains, including billing, CRM, public APIs, reporting, integrations, and internal tools. You will have the opportunity to specialize or take the lead in areas that ignite your passion. Our approach is pragmatic rather than dogmatic, as we strive to balance swift execution with long-term sustainability.Your Key ResponsibilitiesLead the design and development of complex features from inception through to deployment.Collaborate with product teams and stakeholders to define project scopes, refine requirements, and ensure alignment with business objectives.Make informed architectural decisions to maintain the performance, scalability, and manageability of our Rails application.Dedicate a minimum of 20% of your time to mentoring junior engineers and fostering their growth.

Feb 11, 2026

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Senior Data Engineer at BlackDuck | Belfast, UK

Black Duck Software, Inc.

Full-time|On-site|Belfast, UK

Join Black Duck Software as a Senior Data Engineer and play a crucial role in designing and implementing scalable data solutions that drive impactful business decisions. You will be a key contributor to our data architecture and engineering efforts, collaborating with cross-functional teams to optimize data pipelines and ensure data integrity.

Apr 7, 2026

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Senior Software Engineer

Bazaarvoice

Full-time|On-site|Belfast

Join Bazaarvoice as a Senior Software Engineer and play a crucial role in shaping innovative shopping experiences. We leverage our extensive global network, passionate community, and state-of-the-art technology to connect brands and retailers with billions of consumers. Our solutions empower brands to gather and utilize user-generated content at an unmatched scale, providing insights that drive loyalty and increase sales. You will be part of a mission to bridge the gap between brands and consumers, delivering trustworthy and impactful content during critical moments in the shopping journey.

Nov 21, 2025

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Senior Software Engineer, Cloud Platform

Signifyd

Full-time|On-site|Belfast, Northern Ireland;

About Signifyd Signifyd helps merchants grow by building trust with their customers. Our technology and team work together to create smooth shopping experiences, approve more legitimate orders, protect revenue, and keep customers satisfied. We support thousands of merchants in over 100 countries, securely processing billions of transactions each year. People drive our mission. We value dedication, empathy, and innovation as we help online retailers fight fraud and deliver great customer experiences. Learn more about our values here. Role Overview: Senior Software Engineer, Cloud Platform Location: Belfast, Northern Ireland Department: Engineering Signifyd’s Engineering team builds solutions that protect and improve global commerce. We deliver scalable systems for businesses of all sizes, from startups to enterprises handling millions of transactions. Our engineers work in an agile environment, using cloud-native tools and modern development practices. Collaboration with Product, Data Science, and business teams keeps our technical work focused on delivering customer value and business results. What You Will Do Lead the design, implementation, and management of Signifyd’s enterprise cloud infrastructure. Provide technical guidance to a team of skilled engineers. Automate and maintain a large-scale computing environment supporting our core decision platform. Work with cross-functional engineering teams to solve complex infrastructure challenges. Align technical decisions with strategic business goals. Ensure seamless system operations for clients ranging from startups to large enterprises. Our Culture Innovation, rapid iteration, and continuous learning are central to how we work. Engineers at Signifyd thrive in an environment that values new ideas and practical solutions to real-world problems.

Apr 16, 2026

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Senior Software Engineer (Go/AWS)

DailyPay

Full-time|On-site|Belfast

Join DailyPay as a Senior Software Engineer specializing in Go and AWS, where you will play a critical role in developing cutting-edge financial solutions. You will collaborate with a talented team of engineers to enhance our platform, ensuring a seamless experience for our clients and users.Your responsibilities include designing, coding, testing, and maintaining high-quality software, while actively participating in code reviews and contributing to architectural decisions.

Apr 9, 2026

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Senior Staff Software Engineer

Bazaarvoice

Full-time|On-site|Belfast

Join Bazaarvoice as a Senior Staff Software Engineer, where you will play a pivotal role in shaping innovative shopping experiences. Our extensive global network connects thousands of passionate brands and retailers with billions of consumers, enabling them to gather invaluable user-generated content at an unprecedented scale. You will tackle the challenge of bridging the gap between brands and consumers by delivering inspiring, trustworthy content that drives engagement during critical moments of the shopping journey. Your expertise will help brands gain actionable insights from real-time consumer feedback through intuitive dashboards and tools, ultimately fostering smarter shopping decisions and building customer loyalty.

Nov 26, 2025

Front-End Developer (React) at Version 1 | Belfast

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About Version 1

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