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Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. Provide leadership and mentorship across multiple engineering teams.

The Principal Software Engineer (Full Stack) role is a full-time permanent position located in the United Kingdom and is a remote working role. If you are a talented principal software developer possessing all of the requisite skills, seeking an opportunity to join our fast-paced start-up, please ap

We’re looking for a senior Front End Software Engineer who can be the technical go-to person in their area, offering guidance, mentorship, and hands-on expertise. Developing and mentoring a team of talented front-end engineers. Working closely with product managers, QA, designers, and other engine

Principal Software Architect (FinTech SaaS) – UK Remote. Working alongside Product Managers to turn business goals into elite-level software. You have a proven track record of continuous experience in a Senior Staff, Principal or Architect capacity.

Join OCI’s Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. Mentor engineers, influence cross-org roadmaps, and collaborate with Product, SRE, and Network Engineering from concept to GA. This role requires deep expertise in Linux networking data path

Lead Software Engineer IoT & Full-StackLocation: Hybrid / BicesterType: PermanentSalary: Competitive, market-basedTUAL Technology is an innovative, VC-backed start-up based in Bicester, developing PowerUp a high-power EV charging solution designed for grid-constrained sites.

About The RoleDeadline for applications: 11:59pm on 31st October 2025Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We believe great engineering happens when teams collaborate,.

Principal Software EngineerSalary: Negotiableplus benefits, pension (7% contribution), 25 days holiday & life insuranceWe are looking for principal software engineers with diverse experience.

Principal Software Engineer Location: Edinburgh, United Kingdom Contract Duration: 12 months Rate: £63. Role OverviewAn experienced Principal Software Engineer is required to join a. UmbrellaWe seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, o

Principal Software Engineer Edinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a Principal Software Engineer.

Principal Software Engineer - (Fully Remote) The Opportunity Ocho is partnering with a fast-growing, product-led client to hire a Principal Software Engineer to help shape and deliver the next generation of their platform. Key Responsibilities Own and deliver high-quality, testable backend services

We are looking for a heavyweight Principal Engineer to serve as the ultimate technical authority and strategic advisor across multiple product squads. Principal Software Architect (FinTech SaaS) – UK Remote 💻 We are repr

To you, a tech lead, staff, or principal engineer is someone who spends most of their time project managing or doing architecture reviews. While they lead product and technical areas and help other engineers plan their most challenging work, it’s not a requirement, nor do engineers need their sign

Elasticsearch - Principal Software Engineer II - Storage Engine. Principal Software Engineer II. This covers both technical design and working with other engineers to develop needed components.

A leading software security firm seeks a Principal Engineer in Belfast to lead the transformation of their Internal Developer Platform (IDP). You will architect mission-critical capabilities and build AI-powered observability solutions while mentoring engineers.

A leading software company is seeking a Principal Engineer (Web) to lead the design and development of scalable web platforms. The ideal candidate has over 10 years of software development experience, including 3 years in a senior role, and possesses a strong technical background in web architecture

Principal Engineer, Software Development. Principal Engineer, Software Development. Mentor and guide senior and mid-level engineers on modern, sustainable development practices.

Senior Principal Software Engineer (REMOTE). We're seeking an exceptional Senior Principal Engineer to serve as the technical leader to develop the future of autonomous infrastructure platforms for the enterprise. Champion engineering excellence through code reviews, design reviews, and mentorship o

As a Principal Engineer in the Platform Engineering Team, you will be a technical leader and product owner, spearheading our transformation from traditional DevOps to a self-service Internal Developer Platform (IDP) that reduces cognitive load and accelerates delivery velocity. BS/MS in Computer Sci

A technology company is seeking a Principal Software Engineer II specializing in the storage engine for Elasticsearch.

A leading software company is seeking a Principal Software Development Engineer to work on CAD/Geometry products. Applicants should have a Bachelor's in engineering or Computer Science, with over 8 years in software engineering, particularly in CAD or 3D applications. This role involves developing s

Elasticsearch – Principal Software Engineer II – Storage Engine. Principal Software Engineer II. Elasticsearch – Principal Software Engineer II – Storage Engine.

Principal Software Development Engineer - CAD/Geometry. As a Software Development Engineer at Autodesk Research, you will work side‑by‑side with world‑class researchers and engineers to build new ML‑powered product features that help our customers imagine, design, and make a better world. Yo

Drive adoption of engineering best practices — testing, CI/CD, observability, and secure coding. Expertise in quality engineering practices inclusive of unit, integration, functional, regression and performance testing. Proven experience mentoring engineers, influencing large‑scale technical dec

A global technology company is seeking a Principal Engineer for Software Development to work remotely. This hands-on role focuses on deeply analyzing codebases, improving product stability through AI-enabled automation, and mentoring engineering teams.

Assist with the delivery of a clean and safe user environment within various premises across East Ayrshire in order to assist with the promotion, delivery and integration of the Council’s key objectives; specifically in relation to the Community Plan, Shared Commitments, Single Outcome Agreement a

Care Assistant - Nights - Littleover.At Avery Healthcare, we are all about supporting the people who care for our residents.We know how hard our teams work, and we're here to celebrate and support you every step of the way.When you join us, you'll be making a positive impact on residents' lives eve

INTERNAL APPLICANTS MUST APPLY VIA MYSELF.NLC1: £26,243 Per Year (Pro Rata).You will be an enthusiastic individual and will work as part of a team responsible for cleaning and ensuring that council buildings are kept in a clean and hygienic condition.You should possess good communication skills, be

At Avery Healthcare, we are all about supporting the people who care for our residents.We know how hard our teams work, and we're here to celebrate and support you every step of the way.When you join us, you'll be making a positive impact on residents' lives every day - your compassion and dedicatio

Loyalty Finance Data Analyst Attractive Salary & Benefits 36.Hour week (Hybrid) Newtownabbey Who are we? At Henderson Group, we are proud to be Northern Irelands leading foodservice provider.Our group encompasses Henderson Wholesale, Henderson Retail, Henderson Foodservice and Henderson Group Proper

Bela Recruitment is currently seeking a Yard Person with Welding Skillsto work in Lisburn, / Northern Ireland.The Company This is a cracking job for someone with previous yard experience and could do light maintenance.Immediate interviews and immediate start dates are available for the right person.

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. You’ll join a smart, collaborative team that pushes each other to articula

My client, a highly prestigious hedge fund, is seeking a data analyst with strong Python and SQL skills alongside detailed asset class and derivatives knowledge, particularly in the macro space.This individual will be responsible for combining and transforming raw data into useful insights, analysis

As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. Engage across all phases of the software delivery lifecycle, including development, testing, release, and maintenance.

Important Information Location: Our Lady's, Our Ladys Home, 68 Ard Na Va Road, Belfast, Northern Ireland, BT12 6FF Date Posted: 1st October 2025 Closing Date: 31st January 2026 Industry: Healthcare Job Type: Casual Salary: £12.Hourly Relief Housekeeping Assistant - Casual Hours Can you make a real

Senior Software Developer Location: Aghalee (base location, some travel expected) Salary: £55,000 - £65,000 + benefits Hybrid Working About the Role We're looking for an experienced Senior Software Developer to join a growing technology team. You'll design, build, and maintain software solutions t

At Iceland we like to do things differently.We are a fair and ethical retailer, who believe in investing in our people and making a difference.We are now recruiting for a Cleaner to join our Iceland family.As a Cleaner, you are at the heart of our operation and we are looking for individuals who sha

Are you a confident full-stack developer who takes pride in writing clean, maintainable code? Were working with a forward-thinking digital team who are looking for an experienced PHP Developer to help build high-performing, scalable web applications and modern digital products.Youll be part of a col

We are currently recruiting a Warehouse Operative for an immediate start within the Community Wheelchair Service, a department of the Business Services Organisation, based in Lisburn.This is a full time role, working Monday to Friday, 8am until 4pm.Key Responsibilities: Receiving, issuing and accura

Job title: Home Delivery Driver Hourly rate: £13.Key Benefits: 15% discount, optional health care plan, Grocery Aid, Christmas vouchers, min 28 days holiday Are you looking for a role that keeps you active, independent & engaged with people? As one of the Best Big Companies to Work For, we have a r

Warehouse Operative| Carrickfergus | £13p/h Staffline Ireland is currently seeking a warehouse operative to join our client, a leading distributor of quality bathroom products, on a temporary basis at their site in Carrickfergus.Role: Reporting to the Warehouse Supervisor you will be responsible fo

Do you want to work for a Motor Trade Market Leader? Trading in Ballymena for over a century, Fyfes now operate from 18 branches in Northern Ireland.We employ over 200 staff, of which more than 80 of whom have been with the company in excess of 10 years.Over the generations Fyfes has continuously im

For parttime roles – please note this will be pro rata.Contracted Hours: FullTime 37 Hours Per Week, Part time Hours will be considered (21 hours minimum) Contract Type: PermanentClosing date: 11th January 2026 at 11.Make a DifferenceEvery role at the CareQuality Commission (CQC) helps us achi

Love being on the move and interacting with people from all walks of life? Proud to deliver quality goods on time and put a smile on thousands of faces every week?.Join Ocado Logistics where there are bags of possibilities.Its our mission to provide an outstanding customer experience.Whilst others m

Agency Catering Assistant – Care Homes & Care Settings Location: North East, North West, Midlands, Yorkshire | Flexible Shifts We’re looking for a dedicated Agency Catering Assistant to support care homes and care settings across the North East, North West, Midlands, and Yorkshire.This

Job title: Home Delivery Driver.Key Benefits: 15% discount, optional health care plan, Grocery Aid, Christmas vouchers, min 28 days holiday.Are you looking for a role that keeps you active, independent & engaged with people?.As one of the Best Big Companies to Work For, we have a rich history of