Backend jobs in Newcastle Upon TyneCreate job alerts

Python Full Stack Developer – Hybrid (Tech stack: Python, Flask, PostgreSQL, JavaScript, Docker, AWS, CI/CD) Our client is a purpose-driven technology company building advanced software solutions within the renewable energy sector. Their platforms support complex, data-led decision making and play a key role in driving sustainable outcomes. This is a hybrid role where you will work across both front and back end development, delivering high-quality software and contributing to the design of scalable, cloud-based systems. Key Responsibilities: • Design, build, and maintain full stack web applications., • Develop backend services and background processing systems., • Create intuitive, high-quality user interfaces., • Contribute to system architecture, database design, and cloud infrastructure., • Build and maintain CI/CD pipelines and containerised environments., • Collaborate with cross-functional teams and mentor junior developers. Skills & Experience: • Strong experience with Python (Flask) and backend development., • Solid knowledge of PostgreSQL and database design., • Front end experience with HTML, CSS, JavaScript., • Experience with Docker and cloud platforms (AWS)., • Familiarity with CI/CD pipelines and version control (Git)., • Experience building scalable, production-ready applications. Experience with parallel processing, mapping tools, or distributed systems would be beneficial but not essential. This is a fantastic opportunity to join a tech-for-good organisation where your work will directly contribute to the transition towards renewable energy. Location: Newcastle (Hybrid) Salary: £42,000 – £62,000 Applicants must have the right to work in the UK. NOIRUKTECHREC NOIRUKREC

Our client is a successful tech scale-up, a cash-generative SME currently at c.£10m turnover and c.80 staff, looking to double in size in the next five years under the guidance of its experienced, highly charismatic and driven owner, supported by a first-class senior leadership team including new CEO. Candidates should take the time to read all the elements of this job advert carefully Please make your application promptly. We are looking to xrnqpay strengthen the companys Engineering capability, working closely with a world-cl...

Backend Software Engineer / Developer (C#.

Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. What Youll Be Doing: Developing backend services using Java (JDK 11+) & Spring Boot Building scalable microservices & REST APIs Working in Agile Scrum teams Supporting

We are looking for a Senior iOS Developer to design, build, and maintain high‑quality native iOS applications for a UK government client. Design, develop, and maintain native iOS applications using Swift. Integrate with RESTful APIs and backend services, working closely with API developers.

Junior Test Engineer18 months experience requiredHyrid onsite in NewcastleMust be SC elegibleIf interested please get in touch kieran.

We are looking for a Senior iOS Developer to design, build, and maintain high-quality native iOS applications for a UK government client. Strong experience in native iOS development using Swift. Integrate with RESTful APIs and backend services, working closely with API developers.

Data Scientist (Python SQL Maths) Newcastle onsite to £80k+. As a Data Scientist you'll be mainly using backend Python and SQL to investigate data sets, analysing and manipulating large, novel data sets to understand financial trends and present these findings to the business. You have a strong kno

The role involves backend and frontend development, requiring proficiency in C#, Python, C++, and more, along with a relevant degree.

Lead C# Developer / Backend Software Engineer (C#.Net) Newcastle onsite to £150k Do you have expertise with backend C# combined with strong technical leadership skills? You could be joining a well-funded Fintech scale-up that is establishing a technical centre of excellence in the North East.As a L

If you have over 8 years of experience and a proven track record in backend architectures, apply now to join a pioneering team.

Our client is in the engineering and manufacturing sector and is looking for a Software Engineer to join the team. You will lead the development, integration, and maintenance of software platforms that support both digital and physical product ecosystems. This role is 4 days on site in Newcastle Upon Tyne. Client Details Our client is in the engineering and manufacturing sector and is looking for a Software Engineer to join the team. You will lead the development, integration, and maintenance of software platforms that support both digital and physical product ecosystems. This role is 4 days on site in Newcastle Upon Tyne. Description In this role you will be the sole developer building a new product from scratch - a factory management system Design, develop, and maintain full stack web applications, APIs, and internal software platforms. Build scalable backend services, databases, and integrations supporting both customer-facing and operational systems. Develop frontend interfaces with strong usability and responsive design principles. Collaborate with the product development team to integrate software with physical products, embedded systems, sensors, and connected devices. Work with manufacturing, operations, and engineering teams to support software-driven automation and product workflows. Participate in software architecture decisions and technical planning. Use AI as part of the software development process.Profile Must haves: Full stack development experience Node or Java or C# or Python Integration experience (ERP, Salesforce etc) REST APIs An interest/experience in AINice to haves: Cloud experience Experience integrating software with hardware, IoT devices, or embedded systems Knowledge of MQTT, WebSockets, serial communications, or industrial protocols Experience with warehouse management systems, ERP, manufacturing etcJob Offer 25 days + BHS 5% matched pension

Job DescriptionRole: Test Engineer (Hybrid) Location: Manchester, Leeds, Newcastle, Birmingham - 60% Per Week in these locations. Clearance: Must hold or be eligible for BPSS Clearance Role Overview We are seeking a skilled and detail-oriented Test Engineer to join our growing delivery team. You will play a key role in ensuring the quality, reliability, and performance of modern web applications across a cutting-edge tech stack. This role requires hands-on expertise in automated testing, strong collaboration with development teams, and experience working across cloud-native environments. Key Responsibilities Design, develop, and execute automated and manual test cases for web applications Build and maintain robust test automation frameworks, particularly using Playwright (essential) Collaborate closely with developers, DevOps, and product teams to ensure quality throughout the SDLC Perform frontend and backend testing across Node.js and Spring Boot applications Validate data integrity and application performance involving MongoDB Integrate automated testing into CI/CD pipelines using GitLab Execute testing in AWS-based environments, ensuring scalability and reliability Identify, log, and track defects, ensuring timely resolution Contribute to continuous improvement of testing processes and best practicesRequired Skills & Experience Strong experience as a Test Engineer / QA Engineer Proven expertise with Playwright (MANDATORY) Experience testing Node.js frontend applications Familiarity with Spring Boot backend systems Hands-on experience with MongoDB Experience working with GitLab CI/CD pipelines Exposure to AWS cloud environments Solid understanding of API testing and integration testing Strong analytical and problem-solving skillsWorking Arrangement Manchester, Leeds, Newcastle, Birmingham - 60% Per Week in these locations. Exclusions: Sheffield and Caxton House, London

Job Description: When you get the opportunity to work in a growing and exciting company, grab it with both hands!! This is an opportunity to be the lead developer, working with a small team of like minded people. The roadmap is already set but there is plenty of opportunity to put forward your input into the development. An ability to develop web applications in c# and manage a small team of developers. So much cutting edge technology to get involved with!! Key Benefits: Full time – Permanent 1-2 days a week in the office in Central Newcastle Salary from £70k Good pension and holidays Responsibilities/Requirements: Strong c# backend and web development and skills Team Management of a small team, 1-1s, interviews etc. An interest in AI and looking to utilise AI in development Unit testing and integration testing If you would like to work for a company who strive to offer the best service to clients and their own employees email me (url removed) or apply online today

Job Title: Senior Software Engineer (C#/.NET) Location: Newcastle Company: Consultancy Salary: Up to 130k (depending on experience) Platform Recruitment has partnered with a high-calibre consultancy that is growing rapidly and building out new sectors. This is a high-calibre team with a high bar for engineering excellence. You'll take on real ownership early and work alongside strong engineers working on complex distributed systems. They are looking for a strong Full Stack Engineer with deep expertise across C#/.NET and modern frontend technologies. This role offers the opportunity to take ownership of a division within the consultancy, with significant scope for progression and leadership. The Role • Work closely with stakeholders to understand technical challenges and deliver scalable software solutions, • Design, build, test, and maintain modern full stack applications, • Lead greenfield development projects from architecture through to deployment, • Collaborate directly with client engineering teams, • Build high-performance, mission-critical software platforms, • Play a key role in shaping and growing the engineering team Requirements • Excellent experience with C#/.NET and backend system design, • Experience building modern frontend applications using technologies such as React, Angular, or Vue, • Strong understanding of APIs, cloud infrastructure, and scalable application architecture, • Comfortable working in a consultancy environment across different clients and projects, • Ability to work across the full software development lifecycle, • Strong communication and stakeholder management skills If this role is of interest, please apply below

We are seeking an experienced Java Backend Developer to contribute to the development of backend services for a modern enterprise discovery platform. The ideal candidate will have strong experience in Java-based backend development, microservices architecture, and cloud-native technologies, working

Reporting to the Software Development Team Lead, the role will focus on developing and maintaining bespoke software solutions using.NET), SQL Server, and supporting technologies.You will work closely with IT Business Analysts to deliver high-quality solutions that meet business requirements and agre

Unity is advertising this opportunity on behalf of our client.All applications will be directed to our client.Are you an experienced cleaner looking for flexible work that fits around your life?.Whether you’re looking to fill gaps between other jobs or build a full-time income on your terms, this

Accommodation Cleaner - Hayling Island - Hayling Island, Hampshire .Job title – Accommodation Cleaner.Location – Meadow Bay Villages, Hayling Island Holiday Park, Hayling Island, PO11 0QS.Part Time, Seasonal, Mondays & Fridays with possible overtime.We are looking for part time accommodation

Unity is advertising this opportunity on behalf of our client.All applications will be directed to our client.Are you an experienced cleaner looking for flexible work that fits around your life?.Whether you’re looking to fill gaps between other jobs or build a full-time income on your terms, this

Veterinary Receptionist - Newcastle-Upon-Tyne.We have an exciting opportunity for an enthusiastic and passionate Receptionist to join our team at Vets4Pets Newcastle Kingston Park.Unlike many veterinary practices, we are individually locally owned and managed by our Practice Owners.We are a 100% sma

Unity is advertising this opportunity on behalf of our client.All applications will be directed to our client.Are you an experienced cleaner looking for flexible work that fits around your life?.Whether you’re looking to fill gaps between other jobs or build a full-time income on your terms, this

We're currently looking for individuals across the country to take part in remote paid research, including remote focus groups, product trials, and consumer studies.Earn up to £700 a week in your free time by providing feedback on everyday products and services.If you're comfortable sharing your op

Temporary Medical Receptionist (Remote).Remote (Supporting a GP Surgery).Temporary 1st June until approximately September (end date TBC).We are seeking a reliable and organised.GP surgery team on a temporary remote basis from.This is an excellent opportunity for someone with previous GP or healthcar

Due to expansion, we are looking to employ a reliable Commercial Window Cleaner (driver) to work in the Manchester, Liverpool and surrounding areas.A total of 40 hours per week at £13.Full clean British driving licence required / Must be over 25 years old.Class 2 HGV license (desirable).

Are you passionate about cleaning and health and safety? If so, then this will be the perfect role for you!.We're looking to bring on board 2 part-time Cleaners to join our welcoming and dedicated Estate Services team.You will be responsible for delivering a high-quality cleaning service at our site

Key ResponsibilitiesDesigning and developing software tools to support research workflowsWorking with data, metadata, and research infrastructure systemsContributing to both user-facing and backend systemsT

Better places, thriving communities.At Mitie we bring out the best in places.Unlocking their potential so that everyone looks forward to using them and can do their best work in them.From offices and shopping centres to hospitals and airports, we create better places for the communities we serve to

A healthcare institution is looking for part-time Healthcare Cleaning Professionals to join their Cleanliness Service Team.The role involves performing general cleaning duties, ensuring high-quality standards for a safe healthcare environment.No prior cleaning experience is necessary as full trainin

Principal Software Developer C++ and Rust -is required by highly successful and fast growing technology consultancy.They build data, AI and software solutions for clients in a broad range of industries, working on demanding problems in challenging environments.The role They are looking for a Princip

Role: Cleaning Operative Location: HMP Albany, 55 Parkhurst Rd, Newport.Contract: Permanent - 39hrs per week - Mon-Fri (1 weekend per month) We are seeking a dedicated Cleaning Operative to join our team at HMP Albany, a Category B, adult, male prison.Join a team that is more than just a group of co

A leading global hedge fund is seeking a Quantitative Developer to join their Risk Technology team.This full-time role involves designing risk analytics solutions, building data ingestion pipelines, and developing cloud-native applications with Python.Ideal candidates will have 5+ years of experienc

The technology stack within our team is primarily C# and Python backends, SQL databases, RabbitMQ, REST, React and Excel UI.

A growing tech consultancy is seeking Software Developers to deliver user-centered solutions while working collaboratively with teams.This role values agile methodologies and ongoing learning.Candidates must hold or be eligible for Security Check Clearance and ideally have experience with UK governm

Job Title: Quality & Compliance Auditor - Adult Social Care.Salary: £40,000 per annum + £5,000 car allowance.Location: Remote with National Travel (4 Days on the road, 1 Day remote).Setting: Learning Disabilities, Autism and Complex Needs.Compass Associates is proud to partner with one of the UK's

Consultant Endoscopist - NHS Insourcing Opportunity.Competitive rates paid into your Limited Company.Are you a Consultant Endoscopist looking for additional weekend work? Here at 18 Week Support, we have an amazing opportunity to work with multiple well-established NHS Trusts in the West Midlands.Th

Supported Living / Health & Social Care.To provide strategic and operational leadership across supported living services, ensuring the delivery of high-quality, person-centred care.The role is responsible for driving a strong people-focused culture, developing leadership capability across teams, and

Develop your career in a role where you’ll take the lead in delivering high quality, patient focused diagnostic services.As a Specialist Biomedical Scientist with extensive experience in haematology, you will provide expert guidance while working in a collaborative and forward-thinking environment

Registered Manager - Complex Needs.Complex Needs - Mental Health and neurological conditions.Compass Associates are delighted to be continuing their support for an established and respected specialist care provider in search for a Registered Manager.The successful Registered / Home / Hospital Manage