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Are you looking for an opportunity to combine leadership with continued hands-on user research? We have an opportunity for you to stay closely connected to user research practice while supporting and guiding your team. As a Lead User Researcher , you’ll be an expert, hands-on practitioner. You'll lead and assure user research activity across a several teams, as well as carry out user research yourself. You will ensure that work takes a user centred, evidence-based approach to shape product vision, service design and delivery, and influence organisational strategy and priorities. Why join us? Here’s what you’ll enjoy: 30 days annual leave + 8 bank holidays + 1 privilege day Civil Service Pension with an average 28% employer contribution (worth £12,434 for this role!) Equality, diversity & inclusion at the heart of everything we do Flexible and mobile working for a great work-life balance Wellbeing first – Investors in People Platinum accreditation Financial advice & support Seasonal flu jabs Recognition schemes Generous family leave – maternity, paternity, adoption & shared parental Career development & progression opportunities Inclusive colleague networks Cycle to Work scheme Staff discounts Holiday play scheme for children 3 days paid volunteering leave Next Steps Click 'Apply Now' to be taken to our main advert Civil Service Jobs where you can see more details regarding the role, the incredible benefits we have to offer and what it's like to work in Companies House. If you have any questions about the role or process, please reach out to . This role closes on Sunday 19th April 2026. Please note : Companies House cannot offer Visa sponsorship to candidates through this campaign. We're able to consider both full-time and part-time hours for this role for the successful candidate (part-time would be a minimum of 30 hours over 4 or 5 days). Remote contracts will be considered where commuting to the office location of your team is not reasonably practicable.

Responsabilités clés : Our core technical stack is mainly Java, Spring and Angular with cloud-based environments using Docker and Kubernetes. Depending on the context, some of our teams also use MongoDB, Kafka, Python, RabbitMQ, Elastic Search, PostgreSQL, Kotlin, … As full-stack software engineer, your mission will be to: Deliver shippable features as part of our Scrum teams Suggest, influence, develop and implement innovative solutions to improve and enrich our software solution portfolio Depending on your experience, accompany and coach junior developers in your area of expertise

Dans le cadre d'un projet avec l'un de nos client dans l'énergie, nous sommes à la recherche d'un développeur en .Net. In this context, we are 2 teams of information system architects and software developers working together with business colleagues to analyze, design, develop, maintain and support several products. •Kiwi enables to exploit the flexibility of many small assets and to offer demand-side management services. It is connected to these assets with an edge device or through an API. •Real-time asset services ensure notably the real-time aFRR steering and the real-time data collection from the assets. The primary focus of the present mission is real-time asset services. •aFRR dispatcher receives every 2 to 4 seconds the aFRR amount requested by the TSO (= grid operator), calculates in real-time the optimal allocation towards the aFRR bids and power assets (batteries, renewable parks, power plants in general) and sends every 2 to 4 seconds the individual setpoints to the concerned connectivity solutions. •TimeFlux connects the physical reality of power assets to forecasters and optimizers. Concretely, it collects and processes the real-time data from power assets, with a low-latency streaming architecture, and exposes it to other software systems in the organization (e.g., forecasters, optimizers). •GENCO connects the software systems with the industrial SCADA systems. Main activities As a software developer, you will contribute with the team to all activities: -Clarify with functional analysts and with domain experts. -Design technically and make architectural proposals, documented in diagrams, including APIs, services, front-end and back-end interactions. -Subdivide the proposal into agile progressive development upgrades. -Implement builds and associated testing and maintenance tools. -Develop back-end services and APIs. -Write tests in collaboration with business colleagues. -Document and develop user manuals. -Provide user assistance and support. -Monitor systems and provide level 2 support, incident resolution, and troubleshooting (root causes of recurring incidents). Hard Skills Required: at least 4+ years of software engineering on software solutions with complex technical features. The following do NOT count: web sites, digitalized workflows, database-oriented applications, enterprise CRUD applications. Education: a master as polytechnic engineer is a strong plus. The following abilities are required: - Proficiency in C# -Hands-on experience with Azure cloud (if experience with AWS cloud, willingness to learn & switch to Azure) and ideally Kubernetes/AKS (deployment, autoscaling) -Hands-on experience in developing and operating event-driven architectures (Kafka, Azure Event Hub, MQTT and/or Azure Service Bus) and distributed systems -Strong testing culture: unit tests, integration tests, and production validation -Production-grade observability: metrics, logging, alerting (Grafana, Prometheus, or equivalent) -Familiarity with agile development practices -PostgreSQL, Redis -CI/CD: GitHub Actions, Continuous Deployment -Experience with one of these technologies is a plus: oScala (for KiWi cloud) oRust (for KiWi edge) oPython (to collaborate with other teams and to refactor some Python code to C#). Soft Skills The following abilities are also required: -Proactive mindset with a collaborative spirit and a willingness to support team delivery. -Ability to break down complex problems and propose pragmatic, scalable solutions. -Empathy, humility, and a sense of ownership and accountability.- Good communication and interpersonal skills. Languages: Fluent in English.

What you’ll do as a Software Development apprentice You’ll work alongside IT professionals within one of our multidisciplinary software development teams. All our software development teams across Companies House work together to make our services better. You’ll also develop skills and knowledge in software development, programming, testing, website development, cyber security, communication and organisational skills. You’ll learn how to develop software using highly sought after technologies including AWS, Typescript, Java, and Spring Boot. We encourage our software developers to be active members of our developer community. You will benefit from being able to learn from highly experienced engineers and be able to gain industry experience whilst studying. We also offer funding and support for further learning and conference attendance, for those who wish to take up the opportunity. Your training and qualification You’ll receive a fully funded place on the BSc Applied Software Engineering degree course at Cardiff Metropolitan University. More information on the university can be found on the and a For more information on the course please visit: To gain the Level 6 apprenticeship, you’ll need to successfully complete all required elements of the degree programme. You’ll also receive on the job training and support from the Software Engineering profession within Companies House.

What you’ll do as a Software Development apprentice You’ll work alongside IT professionals within one of our multidisciplinary software development teams. All our software development teams across Companies House work together to make our services better. You’ll also develop skills and knowledge in software development, programming, testing, website development, cyber security, communication and organisational skills. You’ll learn how to develop software using highly sought after technologies including AWS, Typescript, Java, and Spring Boot. We encourage our software developers to be active members of our developer community. You will benefit from being able to learn from highly experienced engineers and be able to gain industry experience whilst studying. We also offer funding and support for further learning and conference attendance, for those who wish to take up the opportunity. Your training and qualification You’ll receive a fully funded place on the BSc Applied Software Engineering degree course at Cardiff Metropolitan University. More information on the university can be found on the and a For more information on the course please visit: To gain the Level 6 apprenticeship, you’ll need to successfully complete all required elements of the degree programme. You’ll also receive on the job training and support from the Software Engineering profession within Companies House.

Senior Technical Infrastructure Project Manager Our Client is looking to recruit a Technical Infrastructure Project Manager with at least 10 to 15 years solid expertise to manage and oversee the technical processes. Must be someone has been through the cycle from 1st to 3rd line support and subsequently moved in to project management. You will be involved with project planning and delivering upgrades to hardware and software and decisions with senior management. You must therefore be able work at all levels and understand the full project life-cycle. Must be familiar with Active Directory and server 2013. An excellent manager and be able to lead and direct a team of techies. Ability to communicate effectively at all levels. The Client has sites scattered across the UK and Asia and therefore there will be travel required to meet various teams and heads of departments. The duration of this contract assignment is 6 months. The rate will be negotiable but probably in the range £550 to £700 per day for the right candidate. The role will be based in Milton Keynes. Please send your CV to us in Word format along with your daily rate and availability.

Software Engineer Taunton - Hybrid (2 days on site P/W) £38,000 - £45,000 + Bonus + Training + Progression + Private Pension + Holiday Buying Options + Autonomy Are you an experienced Software Engineer looking to work across modern microservices and established WPF applications while influencing key architectural decisions? You will design, develop and maintain software used in demanding industrial environments, working with C#, WPF, front-end languages such as Vue.JS, Angular or React. You will collaborate with electrical and systems engineers, contribute to system architecture and support both new platform development and legacy product improvement. This role offers strong technical variety, career progression and a supportive engineering culture. You should bring solid commercial experience, excellent understanding of SOLID principles, and confidence contributing to design discussions. Exposure to industrial systems or electronics is beneficial. This role is ideal for someone who enjoys autonomy: you will be given open technical problems, trusted to investigate and propose solutions, and involved across the full project lifecycle, from concept through to delivery. You will work in an agile environment, alongside testers and engineers, on projects ranging from a couple of months to large programmes of 18 months or more. The Role: Develop desktop and web applications using C#, WPF and Vue.js Contribute to microservice architecture and Azure-based modernisation Support and improve legacy systems Collaborate with multidisciplinary engineers Participate in sprints, reviews and CI/CD processes The Person: Experienced Software Engineer with strong design skills Proficient in C#, WPF and modern software practices Collaborative and confident in technical discussions Electronic or industrial knowledge is an advantage Reference number: BBBH271031 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

Enterprise Architect - Supply Chain We have a new opportunity for a Enterprise Architect role which is a remote opportunity so candidates can work from any location but must be technically strong. Should have the supply chain, expertise. This is a Technical role for someone like a Senior Manager/Director level role to be the Enterprise Architect on a project of work with our client to sort out the architecture for their supply chain. Specifically it is the supply chain from the warehousing operations and downstream from there to customers. The Client has JDA Software at the moment but are looking to re-architect the whole space. The ideal candidate would have 10 - 15 years of architecture experience and have warehousing/ supply chain experience in their background as well. Should have strong communication skills and technical acumen to and be able to suggest & develop/implement new suitable technology stack. Rate for this assignment will be in the range £400 pd to £750 pd. The duration for this role will be 3 months initially. Please send your CV to us for this assignment in Word format along with your daily rate and availability.

JDA Software Enterprise Architect We have a new opportunity for a Enterprise Architect role which is a remote opportunity so candidates can work from any location but must be technically strong. Should have the supply chain, expertise. This is a Technical role for someone like a Senior Manager/Director level role to be the Enterprise Architect on a project of work with our client to sort out their architecture for their supply chain. Specifically it is the supply chain from the warehousing operations and downstream from there to customers. The Client has JDA Software at the moment but are looking to re-architect the whole space. The ideal candidate would have 10 – 15 years of architecture experience and have warehousing/ supply chain experience in their background as well. Should have strong communication skills and technical acumen to and be able to suggest & develop/implement new suitable technology stack. Rate for this assignment will be in the range £400 pd to £750 pd. The duration for this role will be 3 months initially. Please send your CV to us for this assignment in Word format along with your daily rate and availability.

Junior Project Manager Our Client is looking to recruit a Junior Project Manager with at least 3 year experience in IT having come up the ranks from a Business Analyst or a Software Developer. Formal Prince 2 / Agile / PMP or similar qualifications to Practitioner level. A minimum of 3 to 5 years broad based project management experience – from implementing applications to infrastructure. Must have experience of the full project lifecycle from business engagement, ideation and planning, through delivery (design, build, test) to implementation Keen, enthusiastic and outgoing personality with the ability to engage with the user community and management. There will be some UK travel required and international travel is possible in future. Milton Keynes base and must be within easy commute. The salary for this role is expected to be in the range £35K - £40K – although the Client may go higher exceptional candidates. Please send your CV to us in Word format along with your salary and availability.

Our client is looking for a Data Scientist/Engineer to work on an initial 6 month Outside IR35 contract. This would be a fully onsite position in Milton Keynes with the potential of hybrid working in the future. Candidates would require an SC Clearance and be prepared to go through a DV Clearance. Key Qualifications * Must have proficient skills working on Large Language Models (LLMs). * Proficiency in evaluating, deploying and using on premise open source technology stacks. * Proficiency in Azure Cognitive Services, which includes Azure Language Service, Azure Text Analytics, Azure Speech Service, and other AI-related offerings. * A good understanding of OpenAI's GPT models and how it integrates with Azure services. This includes knowledge of GPT's capabilities, limitations, and available features. * Strong programming skills in Python for working with Azure services and data manipulation. * Good understanding of databases e.g. Postgres * Proficient knowledge of back-end programming languages like NodeJS, Python and/or Golang * Proficient knowledge on one of front-end technologies like React or Angular * Hands on technical Skills related to Backend development. * Experience with AWS and GCP is an added advantage. * Demonstrated Cluster Management knowledge and experience using platforms including - Kubernetes, Rancher, Helm, Docker * Familiarity with Figma for UI Mockups * Cloud certification at a developer or equivalent level is an added advantage. * Azure AI Certification or equivalent is an added advantage. * Familiarity with Data engineering and Machine learning models * Excellent written and verbal communication skills, flexible and good attitude * Experience working with open-source projects, third-party libraries, SDKs and APIs Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take up to a minimum 10 weeks. LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of the Recruiter Awards for Excellence, Best IT Recruitment Company, Best Public Sector Recruitment Company and overall Gold Award winner, has now secured the most prestigious business award that any business can receive, The Queens Award for Enterprise: International Trade, for the second consecutive period.

Head of IT Infrastructure - City of London Our Client is looking to recruit a Head of IT Infrastructure with at least 7 to 10 years solid hands-on expertise to run the IT Infrastructure at this City based bank. Must be someone has been through the cycle from 1st to 3rd line support and subsequently moved in to project management or Head of IT Infrastructure. You will be involved with project planning and delivering upgrades to hardware and software and decisions with senior management. You must therefore be able work at all levels and understand the full project life-cycle. Must have experience of the following as a minimum: Active Directory and SCCM server management. Disaster Recovery Swift Messaging Windows Server EMC SAN Ability to communicate effectively at all levels. You will be working in a small team. Any experience from the banking World would be handy. The role will be based in the City of London. The salary for this position will be in the range £70K - £90K plus benefits. Please send your CV to us in Word format along with your daily rate and availability.

Programme Manager – Milton Keynes Our Client is looking to recruit a Programme Manager with at least 10 years experience in IT having come up the ranks. Formal Prince 2 / Agile / PMP or similar qualifications to Practitioner level. A minimum of 7 to 10 years broad based project management experience – from implementing applications to infrastructure. Must have experience of the full project lifecycle from business engagement, ideation and planning, through delivery (design, build, test) to implementation Keen, enthusiastic and outgoing personality with the ability to engage with the user community and management. There will be some UK travel required and international travel is possible in future. The base for this assignment will be Milton Keynes with travel to sites in the UK and Asia. Contract assignment duration will be 6 months initially. The rate will be circa £600 to £750 per day dependent on experience– although the Client may go higher exceptional candidates. Please send your CV to us in Word format along with your daily rate in Euros and your availability.

At HM Land Registry, our Digital, Data and Technology teams enable the services that underpin land and property across England and Wales. Within IT Operations, the Network team is at the heart of this work — supporting and evolving a complex network estate that spans local offices, data centres and cloud environments. This role offers the opportunity to contribute to meaningful, large‑scale services while collaborating with a wide range of technical and non‑technical colleagues to deliver reliable, secure and future‑ready solutions. You’ll be joining a supportive and collaborative team where knowledge‑sharing, continuous improvement and personal development are actively encouraged. We offer the chance to work on varied and impactful work, influence how our network services evolve, and be part of an organisation that values inclusion, flexibility and doing the right thing for its people and customers. Main Duties Provide expert technical advice and guidance on security‑related topics, acting as a reference point for complex operational incidents and strategic IT development work. Work closely with IT partners, suppliers and internal subject matter experts to design, test and implement innovative infrastructure solutions that meet business needs and support expanding digital services. Develop, build and maintain network and infrastructure systems using modern development standards, industry best practice, and approved HMLR technologies, ensuring availability, integrity and performance. Create and implement robust test plans and assurance activities to maintain service quality and reliability. Build and maintain technical standards, working with technical architects to translate architectural designs into effective operational solutions. Plan, manage and support technical changes within your IT Operations specialism, identifying and scoping opportunities to improve services. Ensure technical implementations align with HMLR’s Technology and Business Strategies, taking accountability for adherence and escalating risks or issues where appropriate. Provide clear communication on how team activities impact users, stakeholders and wider technical areas. Engage with customers and suppliers on infrastructure changes and problem resolution. Act as a technical and behavioural role model, promoting inclusive behaviours, managing conflict effectively, and contributing to a supportive, cohesive IT Operations community. Support wider IT Operations management through input into workforce planning, budgets, technology roadmaps, projects and tasks. Additional requirements This role is based at Seaton Court, Plymouth. Occasional travel will be required to other HM Land Registry offices, external supplier sites and wider government departments; this may include overnight stays. The post involves planned out‑of‑hours working to support IT changes and maintenance activities, and may also include participation in a permanent on‑call rota. The role is covered by the flexible working hours agreement, with a minimum requirement of 30 hours per week. Both full‑time and part‑time working arrangements will be considered. This post is subject to Security Clearance, including background checks. As a result, a minimum of five years’ UK residency is essential.

At CGI, we empower the next generation of innovators to shape the future of technology and security. As part of #GenerationCGI, you’ll join a community of graduates who are turning ambition into action and possibility into progress. As a CGI Technical Graduate you’ll be trusted with responsibility from the start. Whether you’re developing full-stack applications, engineering data pipelines, designing cloud infrastructures, or analysing data for insights, your work will contribute directly to impactful projects across multiple industries. You'll have the opportunity to work on complex software systems, drive digital transformation, and implement cutting-edge technologies that make a real difference.

Motivated .NET developer with 2–3 years of experience in developing and maintaining C# / .NET Core applications. Experienced with cloud platforms (Azure and AWS), CI/CD pipelines (Azure DevOps), and backend services, with a strong understanding of REST APIs and Agile practices. Solid testing culture with unit, integration, and production validation to ensure high-quality and reliable software. Main Responsibilities: Developing and maintaining .NET Core applications Designing and implementing REST APIs Managing CI/CD pipelines using Azure DevOps Collaborating within Agile teams Ensuring software quality through comprehensive testing practices Participating in code reviews and pair programming Key Requirements: C# / .NET Core development experience Proficiency with REST APIs and Entity Framework Core Experience in Azure and basic AWS services Familiarity with Azure DevOps, Git, and automated build processes Hands-on experience in Agile and Scrum methodologies Knowledge of testing practices: unit testing and integration testing Nice to Have: Knowledge of microservices architecture Basic front-end knowledge: Angular / React Experience with Docker and Kubernetes Understanding of distributed systems and high-availability environments Other Details: Immediate availability is preferred, but negotiation is possible. This role is suitable for remote or hybrid working arrangements.