16 c jobs found

We are looking for a Senior C++ Engineer to join a newly forming, elite engineering squad tasked with modernizing the core cross-platform networking stack for one of the world's largest streaming tech ecosystems. 💼 The Gig at a Glance Role: Senior C++ Engineer (Mobile Infrastructure) Term: Contract until year-end (with strong potential for extension) Location: 100% Remote Tech Stack: C++, iOS, Android, HTTP/2+, WebSockets, Custom Shared Libraries 🛠️ What You'll Actually Do This isn't your standard mobile feature-building role. You will sit squarely at the boundary of client platforms and backend infrastructure to: Modernize the Stack: Refactor and modularize a highly mature, business-critical C++ core shared library across iOS and Android layers. Evolve Protocols: Shape client-server contracts, handle network state detection, and optimize real-time messaging systems. Enhance Observability: Build deep telemetry and metrics to diagnose latency and performance anomalies...

Hays are now looking for a Lead Java Developer for one of our local clients: £377 p/d Outside IR35 3 days a week in Glasgow, rest is WFH 6 month+ contract The Lead Java Developer will have strong experience leading teams and delivering enterprise Java applications in Agile environments. What you'll be doing Leading a Java development team and working with Product Owners, BAs, Testers and other stakeholders Designing and delivering enterprise web applications and microservices Producing and contributing to solution and architecture designs Supporting CI/CD, performance optimisation and cloud deployments Driving best practice across development and deliveryWhat we're looking for Java 8+ Spring Boot / Spring Framework Microservices and REST APIs JUnit 4/5 AWS Oracle and/or MongoDB Jenkins, Maven, CI/CD Git Agile/Scrum experience Client-facing experience Experience producing High Level Designs and architecture artefacts Performance monitoring tools (e.g. Glowroot, JProfiler)...

Hays are now looking for a Senior Java Developer for one of our local clients: 3322 p/d Outside IR35 3 days p/w in Glasgow, rest is WFH 6 month contract+ The Senior Java Developer will have strong back-end Java skills and React/JSF front-end experience to deliver modern web applications in an Agile environment. What you'll be doing Developing and enhancing Java-based applications and services Building and supporting front-end components using React and JSF Delivering REST APIs and microservices Working closely with product, test and delivery teams Contributing to CI/CD, testing and continuous improvementWhat we're looking for Java 8+ Spring Boot / Spring MVC REST APIs and microservices JSF React JavaScript, HTML5, CSS3, SCSS JPA, JSP, Servlets, JDBC Git Jenkins, Maven, JIRA CI/CD experience TDD and automated testing Web Accessibility (NVDA, WAVE, Accessibility Insights) Agile/Scrum experience Technical leadership and client-facing experience Nice to have: MuleSoft, Redux,...

Security Architect (IAM) * 6-month contract * Remote Working * Outside IR35 * Market Rates (c£600 to £625 per day) The Opportunity: We are seeking an experienced Security Identity and Access Management Specialist to support the delivery of a secure, scalable and interoperable data-sharing infrastructure that allows organisations in different sectors to manage and exchange information securely while maintaining control over their own data. Working across multiple workstreams, you will be responsible for leading the design of security, identity and policy enforcement capabilities, focusing on federated identity, Attribute-Based Access Control (ABAC), policy-as-code and secure data discovery and access. You will be working closely with architects, governance leads, developers and stakeholders, that will see you translate business, risk and policy requirements into secure, scalable and practical technical solutions. This role is supporting a major public-sector organisation...

Job Title: Senior C# .NET Developer Location: Bromley & London - Hybrid (3 days in office is essential) Contract: 12 months with possible extension for one more year. Rate: Highly competitive Status: Inside IR35 Working pattern: Full time Overview We are seeking an experienced C# .NET Developer to develop, enhance, and support a suite of critical business applications built on modern Microsoft technologies, including .NET 6 and .NET 8. The successful candidate will work within a globally distributed development team, collaborating with both technical and business stakeholders across the UK (London, Bromley, Camberley) and internationally (Singapore, India, New York, and Chicago). The role offers the opportunity to contribute to business-critical systems while working in a collaborative and supportive environment. Key Responsibilities Design, develop, enhance, and maintain enterprise applications using C# and .NET technologies. Support and improve existing...

Our client, a trusted manufacturer of advanced automotive interior systems, is currently seeking an experienced Senior Teamcenter Developer to support Teamcenter migration and transformation program. The role involves defining and designing robust migration strategies, developing extraction & migration utilities and automation, and ensuring data accuracy and system stability throughout the end‑to‑end migration lifecycle. This position requires deep technical expertise in Teamcenter, strong problem‑solving skills, and hands‑on experience delivering complex PLM migration initiatives. Your responsibilities: * Design and implement migration strategies, including data extraction, transformation, load flows, and validation frameworks. * Develop custom migration utilities, scripts, and tools using ITK, SOA, Java, Shell/Python, or other relevant technologies. * Perform thorough data validation, cleansing, mapping, and reconciliation to ensure accuracy, completeness, and...

Hays are now looking for a Full Stack Developer for one of our local retail clients: Flexible Rate - Inside IR35 3 days a week onsite Location is Bury We're supporting a leading global footwear retailer as they build Marketplace and Conversion Optimisation squads to deliver improvements across their digital commerce platforms. We're looking for hands-on engineers who combine strong full stack technical expertise with product thinking, software craftsmanship and a passion for building customer-facing solutions. What you'll be doing Design, build and deploy scalable cloud-native applications across marketplace and ecommerce platforms Develop customer-facing features that improve conversion, customer experience and commercial outcomes Take features from discovery through to production Lead technical delivery through hands-on engineering and coding Build and maintain REST APIs, microservices and modern web applications Drive code quality, software craftsmanship and engineering best...

C# / .Net Software Engineer Milton Keynes - 1 day on site per month 3-5 months £(Apply online only) per day - Umbrella only We are looking for an experienced C# Software Engineer to join the team and support us on our journey in transforming our application landscape to provide a modern, cloud hosted finance platform. This exciting opportunity offers the chance for you to work for a fantastic brand and to help shape our digital future. About the role As a key part of the scrum team, you will help to shape the company's core products, working on green and brownfield solutions using the latest technologies. You will play an important role in the product lifecycle, contributing to design, from development through to delivery. About you We are looking for a good communicator and strong team player with skills aligned to our tech stack. We would expect you to have strong experience in most of the following: Tech Stack C# .Net Core Typescript (desirable) React (desirable)...

Technology Manager Salary: £274.68 per day (Inside IR35) Location: Kent Job Type: Full-time, 3-month contract initially with potential for permanent role Hours of Work: 37.5 hours per weekJoin a dynamic educational environment as a Technology Manager, where you will lead the ICT infrastructure, security, and digital development. This role is crucial in supporting our ethos of rebuilding lives through education. The successful candidate will oversee the long-term vision of technology and manage the technical support team. Day-to-Day of the Role: Develop and implement multi-year technology roadmaps aligned with the mission and growth objectives. Lead digital transformation initiatives, such as transitioning to cloud architecture or integrating AI and data-led solutions. Act as a trusted technology partner to senior leaders and department heads, identifying technology gaps and opportunities for improvement. Manage technology investment portfolios, capital and operating budgets...

Our client, a prominent player in the rail infrastructure sector, is seeking an experienced Project Manager to support the delivery of a high-profile property and infrastructure portfolio across London. Working within a major development programme, you will be responsible for coordinating multiple project stakeholders, managing programme delivery, and ensuring key enabling and infrastructure works are successfully planned and executed. Key Responsibilities: Lead the day-to-day management of projects across a portfolio of development and infrastructure schemes. Develop, manage and maintain project programmes and delivery plans. Coordinate multidisciplinary design teams and delivery partners. Manage stakeholder relationships and facilitate effective communication across all parties. Oversee project governance, reporting, risk management and programme controls. Support the delivery of enabling works and infrastructure packages, including utility-related activities. Liaise with...

The Planet Group have recently been engaged by a market leading manufacturer of high-tech sensors supplying the global Aerospace & Defence industries. We are seeking a Contract Software Engineer to join the team on an initial 3-6 month assignment based in Plymouth. We are looking for a Software Engineer to join our collaborative engineering team in a hybrid role based in Plymouth, helping to shape the future of aerospace navigation technologies. What You Will Do: As a Software Engineer, you will contribute across the full software development lifecycle, supporting the design, development, integration and verification of embedded software solutions. Key responsibilities include: * Supporting requirements analysis activities * Translating system requirements into detailed software requirements * Developing user stories and use cases * Designing embedded software architectures and detailed software designs * Producing test specifications and verification...

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: C# .NET Developer Location: Bromley - Hybrid (3 days in office is essential) Contract: 12 months with possible extension for one more year. Rate: £650 - £750 inside umbrella. Overview We are seeking an experienced C# .NET Developer to develop, enhance, and support a suite of critical business applications built on modern Microsoft technologies, including .NET 6 and .NET 8. The successful candidate will work within a globally distributed development team, collaborating with both technical and business stakeholders across the UK (London, Bromley, Camberley) and...

OverviewA global Insurance organisation is looking for a Senior Project Manager required to lead a global data centre and cloud transformation programme. The role will focus on migrating business-critical applications into standardised infrastructure and cloud environments, driving consolidation, improving security, and reducing operational complexity across a global organisation. Responsibilities Lead the delivery of large-scale application and infrastructure migration projects. Develop and manage project plans, milestones, budgets, risks, and dependencies. Coordinate application owners, technical teams, vendors, and stakeholders globally. Plan and oversee migration waves, workshops, testing, and cutover activities. Provide project governance, reporting, and updates to senior stakeholders and steering committees. Deliver through a mix of Agile (Azure DevOps) and Waterfall methodologies. Experience Required Proven experience delivering large-scale application, cloud, or data...

Project Controls Manager - Glasgow - 6 months - £400+p/d DOE - Mostly On-site We are looking for an experienced project controls manager to join the Programme Management Office during a busy period of transition on a contract basis. This is likely to be extended past the initial duration. The rate is dependent on suitability for the role and experience already gained. Key Responsibilities To ensure that a thorough and detailed project plan is in place for all projects. To monitor progress against the plan and report on any elements that are running ahead of or behind schedule. To liaise with the project team on a regular basis to ensure that the latest position and any associated risks are identified and captured. To develop and monitor the effective use of project controls and ensure robust governance of project delivery. Periodic reporting to support Project Manager reporting requirements. Any other reasonable duties assigned, commensurate with the grade and level of...

Platform AWS Engineer (Database & Linux)Location: Hybrid - occasional travel to London Rate: £492 per day (Umbrella) IR35 Status: Inside IR35 (Umbrella Company) Security Clearance: Active SC Clearance mandatory Sector: Public Sector Your New Role We are seeking an experienced Platform AWS Engineer to join a large-scale public sector programme. This role is ideal for a hands-on cloud and infrastructure professional with strong AWS administration, Linux, and DevOps expertise who can support, manage, and enhance secure cloud-based platforms within a highly governed environment. You will be responsible for maintaining and optimising AWS infrastructure, supporting Linux-based systems, implementing automation, and working closely with security and project stakeholders to deliver resilient and secure platform services. Essential Skills & Experience DevOps & Linux Strong Linux administration experience (RedHat environments) Knowledge of RPMs, SELinux, filesystems,...

Contract C# Software Engineer Near Wimbledon 6-month contract Software Engineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week (full time for the first few weeks). C# Software Engineer skills required - * Good analytical skills and experience of code and design review for large projects. * Experience of multi-threaded and distributed applications, preferably with an understanding network of protocols. * Strong Experience in developing Windows desktop applications in C# * Interfacing with hardware/physical products * .NET environment, Windows Forms, TCP/IP & UDP protocols Please apply or call for more information