Ruby Software Engineer jobs in Newcastle upon Tyne

You will collaborate closely with cross-f...

You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role xujxxms involves mentoring junior engineers, collaborating with cross-functional teams, and d...

Embedded Software Engineer Newcastle upon Tyne £45,000 – £65,000 + Benefits KO2 are proud to be partnering with an innovative client in Newcastle upon Tyne, as they continue to expand their engineering team through 2025. This is an exciting opportunity for an Embedded Software Engineer to work on the development of cutting-edge products across multiple industries. The Role As an Embedded...

Job Description Software Engineer / Developer *Newcastle onsite* to £70k+ Are you a bright, ambitious Software Engineer looking for an opportunity to progress your career, working on complex and interesting systems in a role where you can learn and develop your skills? You could be joining a FinTech start-up, they have secure backing and an established Hedge Fund client as a partner. As a...

Job Description An exciting opportunity has arisen for a C# Software Developer to join a specialist simulation and experimentation team working on complex, real-time defence systems. This role sits within a highly technical environment, developing software that supports simulation, experimentation, verification, validation and training activities across advanced engineering programmes. The...

Job Description Job title: Frontend Software Engineer (5+ Years) Client: Elite FinTech Firm Salary: Up to £200k + Bonus Location: London (Hybrid Working) Sells: Cutting-edge tech, ownership of multiple greenfield projects, no red tape, gold medal Olympiads, exceptional technologists, option to research and develop your own models, a friendly/collaborative environment, beautiful offices. An...

Job Description About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We’re looking for a...

Job Description Embedded Software Engineer Newcastle upon Tyne £45,000 – £65,000 + Benefits KO2 are proud to be partnering with an innovative client in Newcastle upon Tyne, as they continue to expand their engineering team through 2025. This is an exciting opportunity for an Embedded Software Engineer to work on the development of cutting-edge products across multiple industries. The...

A forward-thinking, award-winning technology organisation in Newcastle is seeking a Software Engineer to join their expanding engineering team. This company has experienced significant growth over recent years, partnering with hundreds of reputable brands and recognised multiple times as one of the UKs best places to work. With a strong product focus and a culture centred around innovation,...

You will join a cross-functional product engineering team working on the evolution and modernisation of a core SaaS platform. The focus is on building scalable, cloud-native services while improving reliability, performance, and long-term maintainability.

Job Description Senior Software Engineer (Robotics) 🤖 London (On-site, 5 days/week) Permanent role with excellent on-site benefits We’re looking for a Senior Software Engineer to help turn our advanced robotics stack into a dependable, real-world product. This is a hands-on role where you’ll write production code, integrate subsystems, and work directly with robots in both simulation and...

Job Description SOFTWARE ENGINEER REMOTE (OPTION TO RELLOCATE) £110K + EQUITY THE COMPANY This innovative AI startup is redefining safety and reliability in AI models. While competitors like GPT and DeepMind struggle with hallucinations and illegal content generation, this company adds safety control layers to ensure AI outputs are trustworthy and compliant. Working with high-profile,...

Senior Real-Time Software Engineer Hybrid, Newcastle We’re hiring on behalf of a leading engineering organisation working at the cutting edge of defence technology. This newly created role sits within a multi-disciplinary R&D team solving complex, real-world problems through robotics, automation and intelligent systems. If you’re a software engineer who wants to see your code power physical...

A leading media organization is seeking a Senior Principal Software Engineer to define and embed operational excellence standards across engineering teams. This role involves providing hands-on consultancy and support, conducting operational maturity assessments, and driving continuous improvement initiatives. The ideal candidate will have significant experience in software engineering practices...

You should be comfortable with most of our core technologies:

Senior Front-End Developer Location: Edinburgh (Remote-first, with occasional office visits) Salary: £50,000 – £60,000 per year + competitive benefits About the Role We're looking for a Senior Front-End Developer to join our engineering team and help build an advanced resource planning tool. You'll focus on creating scalable, high-performing, and user-friendly interfaces that deliver an...

You will be involved in: - Developing software for cyber security systems; - Developing novel signal, image, or data processing applications; - Developing solutions in C/C++, HTML, Typescript/Javascript, Python, and Rust; - Providing support and training to our customers in using the software.

You will be joining a fast growing technology company building a production grade platform that enables advanced AI driven products.

You will have real ownership, influence over technical decisions and the space to build things the right way.

You will be trusted to take responsibility across the stack, including

About The Role Deadline for applications: 11:59pm on 31st October 2025 Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We use technology to create impactful, human-centred solutions that make a difference to users and organisations. We believe great engineering happens when teams...

Job Description Job title: C++ 20/23 Software Engineer Client: Elite FinTech Firm Salary: Up to £150k + Bonus Location: London (Hybrid Working) Sells: Cutting-edge tech, ownership of multiple greenfield projects, no red tape, gold medal Olympiads, exceptional technologists, option to research and develop your own models, a friendly/collaborative environment, beautiful offices. An Elite Tech...