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Principal Software Engineer

We're hiring for one of the UK's fastest growing fintech scaleups, where reliability is a competitive advantage not a luxury. As a Principal Software Engineer you will be providing deep technical leadership alongside being extremely hands on as part of a platform team. Principal Engineers will set technica ...

Principal Software Engineer

Based in Oxford, you will join a highly experienced and growing Software Development team building innovative, cloud-based software that supports major decisions in the global energy transition. Our platform is built on AWS using a microservices architecture, with back-end services implemented in T ...

Senior Software Engineer

Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human‑centric AI. You can read about our real‑world impact here. ...

Senior Software Engineer

Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Opencast consultants deli ...

Senior Software Engineer

Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Opencast consultants deli ...

Senior Software Engineer

Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Opencast consultants deli ...

Software Engineer Intern

Visa sponsorship is available for this role. We are looking for exceptional talent from anywhere in the world to join our team in London. About Arctic Lake We build sophisticated trading technology for tier 1 banks. We are small now, but we have big ambitions to become a m ...

Principal Software Engineer

Principal Software Engineer easyJet holidays — Hybrid (3 days a week in Luton office) easyJet holidays is the UK’s fastest‑growing tour operator, on a mission to deliver brilliant holidays at unbeatable prices across more than 100 destinations. By combining easyJet’s unrivalled fl ...

Senior Software Engineer

Overview We’re seeking Senior Software Engineers to accelerate our client's transformation by embedding modern, secure engineering practices across their cloud platform. In this role you’ll lead the design and delivery of automated, resilient CI/CD and DevSecOps pipelines on Azure, shape cloud-na ...

Staff Software Engineer

Harness is the AI Software Delivery Platform company, led by technologist and entrepreneur Jyoti Bansal (founder of AppDynamics, acquired by Cisco for $3.7B). Harness has raised approximately $570M in funding and is valued at $5.5B, backed by leading investors including Goldman Sachs, Menlo Ventures, IVP, ...

Specialist Software Engineer

Overview A brand new permanent opportunity for a Software Engineer to join a busy and growing team. My client has invested in the Piano Marketing Product Suite that will span across Piano Composer, Piano Analytics and Piano Audience. We are seeking a Product Specialist Engineer to assist with the ...

Software Engineer AWS

Overview 4 Day Work Week option Fully on site, 37.5 hours per week Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and complex program management for global security, civil and commercial marke ...

Software Safety Engineer

Requirements Education - A degree in computer science or related discipline Work experience - Minimum of four years experience in the field of healthcare products or related activities, such as in manufacturing, auditing or research Work experience - Minimum of two years ...

Senior Software Engineer

About Evervault Evervault is building the security layer of the internet. Developer‑first primitives for encryption, tokenization, and secure compute – currently focused on payments, where the stakes (and the compliance burden) are highest. We help engineering teams collect, process, stor ...

Senior Software Engineer

About H&B Holland & Barrett International strives to be the world's leading health and wellness business. Currently the largest in Europe and growing in other markets, the health and wellness of our colleagues and customers is at our heart. About the Role Supply Chain Engineerin ...

Software Engineer (C++)

Overview C++ Engineer — Certain Advantage are hiring for a C++ Engineer based in London. This role is on an initial contract till the end of the year and is hybrid. The role Implement solutions using the provided exchange SDKs in different languages such as C++, Rust, Python, ...

Cyber Software Engineer

Overview Cyber Software Engineer - National Security The successful applicant will join teams working at the forefront of AI/DS, Cyber, Cloud, DevOps/SRE and Platform Engineering. With long-term programmes secured across the latest frameworks, this position offers the chance to be p ...

Senior Software Engineer

Senior Software Engineer | Start-up | Cyber | London About the Company Hyre AI is partnering with a fast-growing, well-funded cybersecurity company building for a new reality: the AI threat era. This is a business focused on one of the most important problems on the modern inter ...

Automation Software Engineer

Company Overview Cellular Origins is enabling scalable, cost-effective and efficient manufacture of cell and gene therapies. Our technology addresses the challenges associated with manufacturing at scale with an elegant robotic manufacturing automation solution that reduces cost and labour ...

Software Test Engineer

Responsibilities Review and analyze system requirements and specifications Create detailed, comprehensive, and well-structured test plans and test cases Execute manual and automated tests to ensure software functionality Identify, document, and track software bugs u ...

Senior Software Engineer

Senior Software Engineer – AWS / Contact Centre Technologies - London - up to £600/day Cititec has partnered with a financial services firm to hire a Senior Software Engineer to design and deliver next-generation capabilities for its AWS-based contact centre platform. This role involv ...

Senior Software Engineer

Location London Address London, London Employment Type Full time Location Type Hybrid Department Engineering ...

Senior Software Engineer

The MissionPerk (formerly TravelPerk) is an industry-leading platform designed to simplify business travel and expense management. We believe that shadow work—the manual drudgery of admin and bookings—stifles innovation. Our mission is to automate these hurdles, giving time back to employees at over 10,0 ...

Senior Software Engineer

A growing technology consultancy working in the defence and national security sector is looking for a Senior Software Engineer to join its engineering team in Newcastle. This role is ideal for an engineer who enjoys solving complex technical challenges, working with modern technologies, and buildin ...

Staff Software Engineer

Lakebase is a new category of database: fully managed, serverless Postgres for the AI-powered lakehouse . Reliability isn’t a feature here—it is the product. Platform Reliability: Hunt outages before they happen. Own scalability decisions for 10x growth. Work across the entire Lakeba ...

Senior Software Engineer

At Sony Music Entertainment , we fuel the creative journey. We’ve played a pioneering role in music history, from the first-ever music label to the invention of the flat disc record. We’ve nurtured some of music’s most iconic artists and produced some of the most influential recordings of all time. ...

Senior Software Engineer

Senior Golang / Go Engineer – Contract – £550 per day (Outside IR35) – London A well known UK tech business is looking for a Senior Golang / Go Engineer to join on an initial 2 month contract, with a strong chance of extension. Up to £550 per day (Outside IR35) 80% backend ...

Senior Software Engineer

Senior Software Engineer (Algorithms & Computer Vision) - Liverpool An innovative technology company is seeking a Senior Software Engineer with strong experience in algorithms and computer vision to join its growing development team. This role will focus on building and improving algorith ...

Principal Software Engineer

Principal Software Engineer page is loaded## Principal Software Engineerlocations: Cheltenham, Gloucestershire, England, UK: Cambridge, Cambridgeshire, England, UKtime type: Full timeposted on: Posted Todayjob requisition id: REQ-11023# **We are Ultra Precision Control Systems**Ultra PCS is a leading d ...

Staff Software Engineer

At Cision, we believe in empowering every individual to make an impact. Here, your voice is heard, your ideas are valued, and your unique perspective fuels our collective success. As part of our global team, you'll thrive in an environment that champions curiosity, collaboration, and innovation, all while ...

Principal Software Engineer

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time Define Possible at Northrop Grumman UK What’s your possible? At Northrop Grumman UK, you are part of a team driving innovation ...

Staff Software Engineer

At Cision, we believe in empowering every individual to make an impact. Here, your voice is heard, your ideas are valued, and your unique perspective fuels our collective success. As part of our global team, you'll thrive in an environment that champions curiosity, collaboration, and innovation, all while ...

Senior Software Engineer

a Bit About Flock At Flock we do insurance very differently. We're nearing 1 billion connected, insured miles. Meaning our real-time, data-driven approach enables us to price connected vehicle insurance and assess risk better than ever before, giving fleet owners the insights they need to improve ...

Software Test Engineer

SII Group delivers Digital Services, IT, Engineering, and Consulting to diverse industries, enabling digital transformation through our commitment to Growth, People, and CSR. With over 16,000 professionals across 21 countries, we’re recognised as a Great Place to Work for fostering a high-trust cu ...

Staff Software Engineer

The Company You'll Join Carta connects founders, investors, and limited partners through world‑class software, purpose‑built for everyone in venture capital, private equity and private credit. Trusted by 65,000+ companies in 160+ countries, Carta’s platform of software and services lays the groun ...

Principal Software Engineer

The AI company that's revolutionizing Hollywood Flawless is transforming Hollywood with assistive AI. Our tools empower filmmakers to edit, localize, and refine performances while preserving artistic intent. Designed to support, not replace, artists, our technology expands what is p ...

Principal Software Engineer

Join a leading technology company delivering award-winning solutions that help retailers and building owners optimise energy use, automate operations, and reduce environmental impact. Their platform leverages IoT, telemetry, and AI to provide predictive insights across multiple sites worldwide. As a Princi ...

Senior Software Engineer

G MASS are currently looking for an experienced Software Engineer to join a leading Investment Manager client on an initial 6-month engagement. This role sits within a core engineering team at the centre of a highly quantitative investment environment, supporting the technology and data platforms t ...

Senior Software Engineer

Perk is the intelligence-driven platform reimagining travel and spend management. We are on a mission to eliminate the shadow work—the manual booking, expense tracking, and invoicing—that drains employee morale and innovation. Trusted by over 10,000 global brands like Wise and Breitling, we are solving a ...

Principal Software Engineer

We’re hiring a Principal Software Engineer to join a growing MedTech company transforming how healthcare professionals manage testing, results, and patient records. Their cloud-based platform is already making a real-world impact — and you’ll help drive it forward. This role combines technical lead ...

Staff Engineer Software

Staff Engineer – Mobile Platform (Kotlin / Multiplatform) Overview As a Staff Mobile Engineer at Fanatics Betting & Gaming, you operate as a senior individual contributor responsible for solving the most complex and high-leverage technical problems across our mobile platform. You shape ...

Principal Software Engineer

**It's fun to work in a company where people truly BELIEVE in what they're doing!****Job Description Summary:**The Infrastructure Modernization business unit is seeking a highly experienced Principal Software Engineer to join our engineering organization and provide deep technical leadership across our COBOL dev ...

Software Test Engineer

**Motorola Solutions values your privacy** .## **Company Overview**At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, pro ...

Principal Software Engineer

JD Sports- Head Office, Warwick House, Bury, Bury, United Kingdom Job Description Established in 1981 with a single store in the Northwest of England, the JD Group is a leading omni-channel retailer of Sports Fashion, Outdoors and Gyms with our colleagues working in stores across several ...

Founding Software Engineer

Join the rocket ship redefining commercial insurance with AI nettle is a fast-growing, VC-backed Insurtech building one of the most compelling real-world applications of AI: transforming how commercial insurers assess risk - 5x faster, more consistently, and at a far greater scale than ever befor ...

Principal Software Engineer

Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI. You can read about our real-world impact here. < ...

Graduate Software Engineer

Graduate Opportunities - Software Engineers / Hardware Engineers * On-site in Guildford, Surrey * Applicants must be British or eligible for UK Security Clearance. We are currently recruiting exceptional STEM graduates to work with an ...

Software Engineer Commercials

Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We’re a technology company focused on creating a smart, sustainable energy system. From optimising renewable generation, creating a more intelligent grid ...

Software Engineer Backend

An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-d ...

Software Engineer Python

Join a growing, highly trusted supplier within the National Security domain, where your work directly strengthens the UK’s ability to stay safe, resilient, and ahead of emerging threats. At Roke, we’re a leading technology and engineering company supporting customers across Natio ...

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