Junior Software Tester jobs in Belfast

You will be the human intelligence guiding the AI tools, ensuring that our platform is robust, bug-free, and user-friendly.

You should be comfortable recording tests (Codegen), reading the resulting TypeScript/JavaScript, and using AI to tweak it.

You will manually test new features with a critical eye, looking for UX quirks, logic gaps, and edge cases that scripts can't catch.

You will be a motivated and reliable individual who brings enthusiasm and positively to the team and you should enjoy working in a fast-paced environment. This role can be based either in our Pomeroy or Belfast Office, depending on experience and candidates location (travel may be required to our other offices from time to time).

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

You will drive the product development process from an architectural and technical leadership standpoint to ensure the delivery of best‐in‐class outcomes for our customers. Specifically, your focus will be to:

We’re looking for a highly skilled Lead Penetration Tester with CHECK Team Lead (CTL) status to join our dynamic security team. This is a senior, hands-on role where you’ll lead and deliver complex penetration testing engagements across infrastructure, cloud, web, and mobile applications for a diverse range of clients, including software, fintech, manufacturing, engineering, legal, and public...

Harbor is seeking a Junior Analyst to join our 3E Application Management team within our Legal Technology and Operations (LT+O) practice group. Under general direction from the Change Team Lead, the Analyst will work closely with a team of skilled individuals from various technical and professional backgrounds, across multiple time zone, to ensure successful client engagements and consistent...

MCS Group is seeking a Software Test Engineer to join one of their closest clients, a fast-growing Insurtech firm. With huge investment onboard in 2025, this firm's technology function is planning to scale by over 50% in the first half of 2026 and this will include it's quality assurance division scaling. An exclusive role to MCS Group, the Software Tester will champion quality across their...

Salesforce Test Analyst Note: Active SC Clearance Required Role overview: We are seeking a highly skilled and experienced Quality Assurance Consultant to join our team on a permanent basis. The successful candidate will be primarily responsible for ensuring the quality of Salesforce Service Cloud solutions throughout the development lifecycle. This role demands a strong background in software...

You must be capable of supporting and contributing ideas within the PMO Support Team including benefits identification, change management, knowledge management, and training task planning, prioritization and tracking, status reporting, and QA. - The role also requires ability to identify continuous improvement initiatives to support Software Development Project delivery and Business teams.

Develops cybersecurity software solutions using Python, collaborates with teams, and ensures high-quality releases for encryption intelligence.

Responsibilities / Tasks We are looking for a Senior Software Engineer to join our team in Belfast and contribute to the development of cutting-edge digital solutions that make a real difference in modern dairy farming. If you are passionate about software development, enjoy working in a collaborative environment, and want to help build the future of dairy farm management, we would love to hear...

Position Description: We require an experienced Software Engineer to support delivery and integration activities within an enterprise-scale software environment. The successful candidate will play a key role in designing, developing, testing, and maintaining software components, ensuring quality, performance, and security across multiple systems. The role will involve collaboration with...

You will play a key role in developing high-performance, secure software that powers card and mobile payment solutions. Key Responsibilities Design and build applications supporting traditional card payments and modern mobile wallets (e.g., Chip & PIN, Apple Pay, Google/Android Pay, Samsung Pay).

Senior .NET Engineer Are you a talented .NET Developer looking to take on a brand new challenge? Do you want to be part of a newly formed team of software engineers in a growing product-focused company, shaping the direction of their technical solutions from the ground up? My client is seeking a Senior .NET Engineer to join their innovative product team. This is a unique opportunity to work on...

Business Insider is hiring a Senior Software Engineer to join our Content Platform team. Business Insider is for people who are driven, optimistic and always looking forward. Our mission is to inspire action through thought-provoking stories. We tell our audience what they want and need to know to improve their lives and the world with storytelling that is accessible, smart, sometimes...

You will play a critical role in delivering high-quality penetration testing engagements across infrastructure, cloud, web, and mobile applications for a diverse range of clients, including software, fintech, manufacturing, engineering, legal, and public sector organisations.

You should have a strong background in Java development with experience in designing and delivering enterprise-grade applications. You’ll combine solid technical capability with collaboration and communication skills to drive successful client outcomes. Essential qualifications:

Salesforce Test Analyst Role overview: We are seeking a highly skilled and experienced Quality Assurance Consultant to join our team on a permanent basis. The successful candidate will be primarily responsible for ensuring the quality of Salesforce Service Cloud solutions throughout the development lifecycle. This role demands a strong background in software quality assurance, meticulous...

Develops cybersecurity software solutions using Python, collaborates with teams, and ensures high-quality releases for encryption intelligence.

Role overview: We are seeking a highly skilled and experienced Quality Assurance Lead to join our growing team on a permanent basis. The successful candidate will be responsible for leading the quality assurance efforts for Salesforce Service Cloud solutions throughout the development lifecycle. This role demands a strong background in software quality assurance, meticulous attention to detail,...