3,115 Backend Systems jobs in the United Kingdom

Our client, a rapidly expanding technology innovator, is seeking a highly skilled Senior Software Engineer specializing in backend systems to join their dynamic and collaborative team in **Cambridge, Cambridgeshire, UK**. This role is integral to designing, developing, and maintaining scalable, robust, and high-performance backend services that power our cutting-edge applications. You will tackle complex technical challenges, contribute to architectural decisions, and mentor junior engineers. The ideal candidate possesses extensive experience in backend development, proficiency in modern programming languages and frameworks, and a passion for building resilient and efficient software solutions.

Responsibilities:

• Design, develop, and deploy scalable and reliable backend services and APIs using languages such as Python, Java, Go, or Node.js.
• Contribute significantly to architectural design discussions and technology selection for new features and systems.
• Write clean, maintainable, and well-tested code, adhering to best practices and coding standards.
• Develop and manage database schemas, optimize queries, and ensure data integrity for relational and NoSQL databases (e.g., PostgreSQL, MongoDB, Cassandra).
• Implement and maintain CI/CD pipelines for automated testing and deployment.
• Collaborate with frontend developers, product managers, and other stakeholders to define requirements and deliver high-quality software.
• Troubleshoot and resolve complex technical issues in production environments.
• Optimize application performance, identify bottlenecks, and implement solutions for enhanced scalability and efficiency.
• Develop and maintain comprehensive technical documentation for APIs, services, and system architecture.
• Mentor and guide junior software engineers, providing technical leadership and code reviews.
• Participate in agile development processes, including sprint planning, daily stand-ups, and retrospectives.
• Stay current with emerging technologies and industry trends, advocating for their adoption where appropriate.
• Ensure the security of backend systems and implement appropriate security measures.
• Contribute to the continuous improvement of engineering processes and practices.
• Design and implement effective monitoring and alerting systems for backend services.

Qualifications:

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical field.
• Minimum of 5-7 years of professional experience in backend software development.
• Strong proficiency in at least one modern backend programming language (e.g., Python, Java, Go, Node.js) and associated frameworks (e.g., Django, Spring, Express.js).
• Extensive experience designing and consuming RESTful APIs.
• Solid understanding of database technologies, including SQL and NoSQL databases.
• Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes).
• Proficiency with version control systems, particularly Git.
• Experience with CI/CD tools and practices.
• Strong understanding of software architecture patterns and design principles.
• Excellent problem-solving, analytical, and debugging skills.
• Effective communication and teamwork abilities, with experience working in remote or distributed teams.
• Experience with microservices architecture is highly desirable.

Join our innovative team and build the future of scalable backend infrastructure!

Broster Buchanan are partnered with a quickly growing eCommerce business who are looking for a Backend Integrations Developer with a strong background in e-commerce systems and backend integrations to join their fast-paced, tech-forward software engineering team. This role will focus on the development and maintenance of scalable, cloud-native software solutions that integrate their e-commerce pla.

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Our client is a leader in cloud-native solutions, seeking an experienced Senior Backend Systems Engineer to contribute to their fully remote engineering team. This role focuses on designing, building, and maintaining robust, scalable, and high-performance backend systems and cloud infrastructure that power critical applications. You will be instrumental in architecting solutions that ensure reliability, security, and efficiency, leveraging cutting-edge cloud technologies. The ideal candidate possesses a strong background in distributed systems, microservices architecture, and infrastructure as code.

Responsibilities include developing and deploying backend services using languages such as Python, Go, or Java; designing and managing containerized applications using Docker and Kubernetes; implementing and maintaining CI/CD pipelines; automating infrastructure provisioning and management using tools like Terraform or Ansible; and ensuring the security and scalability of cloud environments (AWS, Azure, or GCP). You will collaborate with frontend engineers, DevOps specialists, and product managers to deliver seamless user experiences and robust backend functionalities. A deep understanding of networking protocols, database systems (SQL and NoSQL), and API design is essential. Troubleshooting complex issues, optimizing system performance, and contributing to architectural decisions are key aspects of this role. This is an excellent opportunity to work on challenging projects within a supportive, remote-first culture. While the company has a presence in London, England, UK , this position is entirely remote, offering unparalleled flexibility. We are committed to attracting top talent globally and fostering an inclusive, collaborative environment.

Our client is building the next generation of decentralized applications and is seeking an exceptional Senior Backend Engineer to join their fully remote team. In this pivotal role, you will design, develop, and maintain the robust backend infrastructure that powers their innovative platform. You will work with cutting-edge technologies, contributing to the architecture and scalability of their systems. If you are passionate about distributed systems, blockchain, and building high-performance, secure applications from the ground up, this is the perfect opportunity for you.

Key Responsibilities:

• Design, build, and maintain scalable, reliable, and high-performance backend services and APIs.
• Develop and integrate with smart contracts and blockchain protocols.
• Architect and implement data storage solutions, considering decentralization and security.
• Write clean, efficient, well-tested, and maintainable code in languages such as Go, Rust, Node.js, or Python.
• Collaborate closely with frontend engineers, product managers, and other stakeholders to deliver robust solutions.
• Optimize application performance, identify bottlenecks, and implement improvements.
• Implement and maintain CI/CD pipelines and deployment strategies.
• Ensure the security and integrity of the platform, implementing best practices for data protection and access control.
• Participate in code reviews, providing constructive feedback to team members.
• Stay abreast of emerging technologies and trends in distributed systems, blockchain, and backend development.
• Troubleshoot and resolve complex technical issues in production environments.
• Contribute to technical documentation and knowledge sharing within the engineering team.

Qualifications:

• 5+ years of professional experience in backend development, with a strong focus on building scalable and distributed systems.
• Proven experience with blockchain technologies, smart contracts, or decentralized applications is highly desirable.
• Proficiency in at least one major backend programming language (e.g., Go, Rust, Node.js, Python).
• Solid understanding of database technologies (e.g., PostgreSQL, MongoDB, NoSQL) and distributed data storage.
• Experience with cloud platforms (e.g., AWS, GCP, Azure) and containerization technologies (e.g., Docker, Kubernetes).
• Strong knowledge of API design principles (RESTful, gRPC) and microservices architecture.
• Experience with security best practices for backend systems.
• Excellent problem-solving, debugging, and analytical skills.
• Strong communication skills and the ability to collaborate effectively in a remote, asynchronous environment.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

This is a fully remote position, offering the flexibility to work from anywhere. Join our client's mission to revolutionize decentralized technology.

At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to prevent, stop and cure diseases and ensure everyone has access to healthcare today and for generations to come. Join Roche, where every voice matters.nThe Position A healthier future. It’s what drives us to innovate. To continuously advance science and ensure everyone has access to the healthcare they need today and for generations to come. Creating a world where we all have more time with the people we love. That’s what makes us Roche.nAdvances in AI, data and computational sciences are transforming drug discovery and development. Roche’s Research and Early Development organizations at Genentech (gRED) and Pharma (pRED) have demonstrated how these technologies accelerate R&D, leveraging data and novel computational models to drive impact. Seamless data sharing and access to models across gRED and pRED are essential to maximising these opportunities. The Computational Sciences Center of Excellence (CS CoE) is a strategic, unified group whose goal is to harness the transformative power of data and Artificial Intelligence (AI) to assist our scientists in both pRED and gRED to deliver more innovative and life-changing medicines for patients worldwide.nWithin the CS CoE organisation, the Data and Digital Catalyst (DDC) organization leads the modernization of our computational and data ecosystems by integrating digital technologies across Research and Early Development to empower stakeholders, advance data-driven science and accelerate decision-making.nThe Solutions team within the DDC Organization develops modernized and interconnected computational and data ecosystems. The Data Ecosystem is foundational to building solutions that accelerate the work done by our Computational and Bench Scientists and enable ML/AI tool creation and adoption. Our team specializes in building Data Pipelines and Applications for data acquisition, collection, storage, transformation, linkage and sharing.nAs a Software Engineer on our Solutions Engineering team, you will build robust, scalable, and reusable capabilities for our shared data platform. You will work closely with Data Engineers, Product Leaders, and scientific partners to design and implement systems that unlock the potential of our diverse scientific data. Your work will directly contribute to accelerating the discovery and development of life-changing treatments for patients by building the modern ecosystem that captures, moves, and prepares scientific data for analysis.nThe Opportunity

Ensure technical excellence by delivering innovative, best-in-class data flows and pipelines across key scientific domains.

Promote the adoption of key trends and technologies by applying an Open Source, Cloud First, API First, and AI First approach to problem-solving.

Improve our data workflows and application architecture by leveraging standard patterns like microservices and event-driven design.

Integrate diverse data sets to power AI/ML, Natural Language Search, and downstream visualization and analytics tools.

Facilitate the implementation of cutting-edge AI models that take advantage of advances in machine learning.

Influence technical decisions around data workflows and application development in collaboration with key partners.

Learn and deeply understand our Data Ecosystem to drive continuous improvement and innovation.

Who You Are You are a passionate engineer who cares about technical and product excellence, with a drive to build highly usable solutions. You thrive in a collaborative environment, leveraging modern development practices to translate complex challenges into effective technology solutions.nYou bring the following qualifications:nA Bachelor’s degree in Computer Science or a similar technical field, or equivalent experience, plus relevant software engineering experience.

Experience in full-stack development, with working knowledge of frontend (e.g., JavaScript) and backend (e.g., Python, Java) technologies.

Experience with databases, data analytics (SQL/NoSQL, ETL/ELT), and APIs (REST, GraphQL).

Experience working on cloud-native architectures in a public cloud environment, ideally AWS.

Strong oral and written communication skills and the ability to think strategically to optimize for long-term goals.

#ComputationCoEnWho we are A healthier future drives us to innovate. Together, more than 100’000 employees across the globe are dedicated to advance science, ensuring everyone has access to healthcare today and for generations to come. Our efforts result in more than 26 million people treated with our medicines and over 30 billion tests conducted using our Diagnostics products. We empower each other to explore new possibilities, foster creativity, and keep our ambitions high, so we can deliver life-changing healthcare solutions that make a global impact.

Let’s build a healthier future, together.nThe statements herein are intended to describe the general nature and level of work being performed by employees, and are not to be construed as an exhaustive list of responsibilities, duties, and skills required of personnel so classified. Furthermore, they do not establish a contract for employment and are subject to change at the discretion of Roche Products Ltd. At Roche Products we believe diversity drives innovation and we are committed to building a diverse and flexible working environment. All qualified applicants will receive consideration for employment without regard to race, religion or belief, sex, gender reassignment, sexual orientation, marriage and civil partnership, pregnancy and maternity, disability or age. We recognise the importance of flexible working and will review all applicants’ requests with care. At Roche difference is valued and we are proud to be an equal opportunity employer where you are encouraged to bring your whole self to work.

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OverviewnWe are recruiting Software Engineers at multiple levels to join a specialist team working on complex, real-time control systems and robotics technology. This is a chance to develop and deliver mission-critical software used in demanding industrial environments where precision and reliability are everything.

Benefits & Package

37 hours per week (Mon-Thurs 8:30-4:30, Fri 8:30-4:00) with flexi-time available

25 days holiday plus 8 bank holidays

5% employer pension contribution

2 × base salary life insurance

Private healthcare cover

The rolenDepending on experience, you'll either:

Contribute as a Software Engineer, designing and coding core modules.

Or join as a Senior Software Engineer, taking the technical lead on projects, supervising others, and approving designs.

Key responsibilities include:

Designing and developing real-time software applications in C, C++ and C#.

Creating multi-threaded and multi-process systems for advanced machinery and automation.

Developing HMI / GUI systems and display interfaces.

Producing technical documentation, specifications and ensuring compliance with ISO 9001 standards.

Supporting projects from initial concept through coding, testing, and deployment.

Providing engineering and customer support where required.

(Senior level) Planning projects, producing time estimates, and mentoring junior engineers.

Technical environment

Microsoft Visual Studio, Eclipse, MPLAB, Subversion

Real-time operating systems (QNX, Windows)

WPF MVVM, LabVIEW (desirable)

Embedded microcontroller programming

Control system architectures and database development

What we're looking for

Degree in Software Engineering, Computer Science, or equivalent experience.

Minimum 3 years' experience in a design engineering environment (Software Engineer) OR 10+ years for Senior.

Strong coding ability in C, C++ and C#.

Experience of embedded systems, real-time programming, or control engineering.

Problem-solving skills, technical documentation ability, and teamwork.

Why this role?

Work on cutting-edge control systems where your software directly drives advanced technology.

Clear progression - from module delivery to technical leadership.

Flexi-time, private healthcare, pension, life insurance, and overtime pay at junior levels.

A collaborative engineering culture focused on innovation and technical excellence.

Next stepsnIf you're passionate about solving complex engineering problems and want to see your code perform in challenging real-world environments, apply today for a confidential discussion

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Join us as a Software Engineer at Barclays where you'll take part in the evolution of our digital landscape, driving innovation and excellence. You'll harness cutting-edge technology to revolutionise our digital offerings, ensuring unapparelled customer experiences. To be successful in this role you should have experience with: Java / Spring Angular/React Some other highly desired skills may include experience with: SASS/CSS You may be assessed on the key critical skills relevant for success in role, such as strong experience in communication skills, stakeholder management and an inquisitive and driven mindset as well as job-specific technical skills. This role is based out of Glasgow. Purpose of the role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives. Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing. Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth. Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions. Implementation of effective unit testing practices to ensure proper code design, readability, and reliability. Assistant Vice President Expectations To advise and influence decision making, contribute to policy development and take responsibility for operational effectiveness. Collaborate closely with other functions/ business divisions. Lead a team performing complex tasks, using well developed professional knowledge and skills to deliver on work that impacts the whole business function. Set objectives and coach employees in pursuit of those objectives, appraisal of performance relative to objectives and determination of reward outcomes If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others. OR for an individual contributor, they will lead collaborative assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will identify new directions for assignments and/ or projects, identifying a combination of cross functional methodologies or practices to meet required outcomes. Consult on complex issues; providing advice to People Leaders to support the resolution of escalated issues. Identify ways to mitigate risk and developing new policies/procedures in support of the control and governance agenda. Take ownership for managing risk and strengthening controls in relation to the work done. Perform work that is closely related to that of other areas, which requires understanding of how areas coordinate and contribute to the achievement of the objectives of the organisation sub-function. Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategy. Engage in complex analysis of data from multiple sources of information, internal and external sources such as procedures and practises (in other areas, teams, companies, etc).to solve problems creatively and effectively. Communicate complex information. 'Complex' information could include sensitive information or information that is difficult to communicate because of its content or its audience. Influence or convince stakeholders to achieve outcomes. All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

Job Summary
We are seeking a skilled Senior Software Engineer and Software Engineer to join our client. The ideal candidate will be responsible for providing engineering design and support functions, and to be responsible for small projects or subsections of larger software projects.

Must have own transport or live locally due to location of site.

Candidates looking to work a 4 day week may also be considered (salary will be pro-rata).

Duties  - Software Engineer

• Develop and maintain applications using languages C, C++ and C#
li>Provide design input on projects and generation of ideas for developments and new products
• Be responsible for small projects, sub-sections of larger projects or large projects.
• Produce engineering designs, specifications, and documentation to ISO 9001.
• Assist in the preparation of operating and maintenance manuals.
• Other activities as directed by the Engineering Manager.

Duties - Senior Software Engineer

• Provide planning and supervision of software engineers, tasks and support functions; taking the technical lead on software design projects
• Planning of jobs, projects and support issues.
• Use of GANT charts for planning.
• Producing timescale estimates for jobs.
• Write and check vehicle/project specifications.
• Provide design input on projects and generation of ideas for developments and new products
• Instruct, train and mentor subordinate engineering staff.

Experience

• Proven experience in software development in an engineering design environment with a strong portfolio of completed projects. 3 years minimum for Software Engineer and 10 years minimum for Senior Software Engineer.
• High level language programming in C, C++ and C#.
• Real time programming.
• Multi-threaded and multi-process programming.
• Development and design of InTouch display systems.
• Development and design of HMI and GUI systems.
• Completing and checking designs and documentation.

About Our Client:

Our client is a globally recognised manufacturing organisation that prides itself on fostering a workplace culture rich in diversity, inclusivity, and innovation. They are on the lookout for a dynamic Software Engineer to join their vibrant team dedicated to creating cutting-edge automation solutions.

Responsibilities:

• Travel worldwide to troubleshoot and resolve controls/software issues
• Commission automation systems and provide post-installation support and training
• Modify and develop PLC code (Rockwell, Beckhoff, Mitsubishi a plus)
• Collaborate with customers and internal teams to deliver high-impact solutions
• Support continuous improvement and technical excellence across the service function

Essential (Knowledge, skills, qualifications, experience):

• Proven experience in industrial automation and customer-facing service roles
• Strong PLC programming skills
• Background in Electrical or Mechatronic engineering (Apprenticeship, HNC/HND/BSc)
• Commercial awareness with a proactive and flexible mindset
• Willingness to travel at short notice and work from the facility when not on-site

Desirable (Knowledge, skills, qualifications, experience):

• Experience with additional PLC platforms (Rockwell, Beckhoff, Mitsubishi)
• Familiarity with troubleshooting complex machinery
• Strong communication and interpersonal skills

Technologies:

• PLC Programming (Rockwell, Beckhoff, Mitsubishi)
• Automation systems and controls
• Industrial engineering applications

Working hours:

Monday - Thursday 7:30am-4pm, Friday 7:30am-12 noon

How to apply:
Are you ready to make a real-world impact in the engineering sector? If you possess a passion for problem-solving and the expertise to drive innovation, we want to hear from you! Please submit your CV and a cover letter outlining your relevant experience to (Insert Application Email or Link). Join a team where your skills can shine and contribute to a future of automation excellence!

Embrace the opportunity to work alongside dedicated professionals in a culture that values your unique contributions. Apply today and take the first step towards an exciting career with our client!

Adecco is a disability-confident employer. It is important to us that we run an inclusive and accessible recruitment process to support candidates of all backgrounds and all abilities to apply. Adecco is committed to building a supportive environment for you to explore the next steps in your career. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

Adecco acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers. The Adecco Group UK & Ireland is an Equal Opportunities Employer.

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