IO Associates

Firmware Engineer Dundee - 3 days in a week onsite Up to £60K per annum Firmware Engineer is required for a global financial-technology organisation that operates one of the world's largest independent ATM networks, providing banks, fintechs, retailers, and consumers with extensive self-service banking access. With a presence in more than 140 countries, it supports a vast ATM installed base and offer

Senior MuleSoft Integration Architect Telford, UK (Hybrid) 2 months contract with 6 months further extension £450 per day (Inside IR35) iO Associates seeks a Senior MuleSoft Integration Architect for a major UK public body focused on managing fiscal revenue, welfare payments, and labor compliance, driving tech modernisation to enhance nationwide operations. An ideal candidate would design and develop APIs and microservices on MuleSoft Anypoint Platform; lead hybrid integration projects, collaborate with global teams, and deliver secure, scalable architectures. Responsibilities: Develop and deploy MuleSoft APIs and microservices. Define architecture, document designs with MuleSoft tools. Collaborate with offshore teams, lead code reviews, and mUnit testing. Engage in Agile processes, manage backlog, and ensure compliance. Requirements: 8+ years in integration development with strong MuleSoft expertise. Certified in MuleSoft MCD or MCA (highly desired). API management, iPaaS, agile delivery experience. SQL and automated testing knowledge is a plus. Ready to advance your MuleSoft career with hybrid flexibility and impactful public sector projects? Apply now and help shape the future of UK digital services! Note: Only UK residents with the right to work will be considered. No Visa sponsorship available. JBRP1_UKTJ

Managed File Transfer (MFT) Integration Specialist Telford, UK (Hybrid - 2 days onsite) Contract:8 weeks + extension £450/day (Inside IR35) Immediate Start A leading global digital transformation organisation delivering innovative technology solutions across multiple industries. We are currently seeking an experienced MFT Integration Specialist to support a high-impact citizen-centric programme. The role focuses on integrating MFT platforms with MuleSoft APIs to ensure compliant and reliable data exchange. Key Responsibilities: Configure and manage MFT platforms (Axway, IBM Sterling, GoAnywhere). Build MuleSoft integrations and APIs for MFT workflows. Ensure security, encryption, and regulatory compliance. Collaborate with UX, backend, and infrastructure teams. Support solution design and technical discussions. Key Skills: Strong MFT & MuleSoft integration experience. Expertise in SFTP, FTPS, HTTPS, and encryption. Knowledge of integration patterns, automation, and error handling. Understanding of data privacy and compliance. Why Apply? Be part of a high-impact public sector programme delivering secure digital services. Available immediately? Please apply with your UPDATED CV on the link below, or sent your CV if you want to know more about the role and company. JBRP1_UKTJ

Job title: Principal Software Engineer Location: Oxford - Hybrid Salary: up to £75,000 Job Type: Permanent Organisation Overview Our Client operates within the high-tech instrumentation sector, specialising in advanced measurement solutions for scientific and industrial applications. Recognised for its innovative approach and commitment to excellence, Our Client fosters a collaborative and growth-oriented environment that values creativity, technical expertise, and continuous learning. They are dedicated to delivering cutting-edge products that drive scientific discovery and industry advancements. Working here provides opportunities to be at the forefront of scientific innovation, supported by a culture that encourages professional development and teamwork. Role Summary Due to ongoing growth and strategic development initiatives, Our Client is seeking an experienced Principal Software Engineer to lead the development of sophisticated software applications and drivers for its range of specialised products. This pivotal role is fundamental to enabling the organisation to meet its ambitious technical goals and to maintain its reputation for precision and reliability. The position offers the chance to influence project outcomes significantly, drive technical excellence, and support innovative measurement solutions on a global scale. Responsibilities Lead the creation and enhancement of high-quality software features within agile project teams, ensuring delivery aligns with project timelines and specifications. Assume ownership of technical solutions across designated projects, including participating in design reviews and architectural decisions. Develop comprehensive project documentation to facilitate ongoing maintenance and future development efforts by teams and internal partners. Provide technical leadership and mentorship to the software team, sharing expertise and guiding best practices. Offer technical support during all phases of product lifecycle, from initial installation to ongoing operation. Collaborate closely with colleagues across departments to develop integrated and innovative technological solutions. Drive continuous improvement by recommending new tools, techniques, and processes to enhance product quality and development efficiency. Maintain a strong understanding of emerging trends, tools, and techniques within the software engineering and scientific domains. Contribute to personal and organisational growth by engaging in ongoing learning, understanding customer needs, and proposing new features to boost product performance. Ensure compliance with health, safety, and environmental standards, taking personal responsibility for a safe working environment. Undertake additional tasks as required to support Our Client's strategic objectives. Essential Skills & Experience Degree in Software Engineering, Physics, Materials Science, or related scientific discipline. Extensive experience with software development in C++, including control systems and complex application design. Proficiency with network and communication protocols. Familiarity with development tools such as CMake, GIT or similar source control, bug tracking systems, and debugging tools. Knowledge of Python programming and distributed system concepts. Experience working with database interactions, SQL, and cloud infrastructure platforms such as Azure or AWS. Proven track record in delivering high-quality software solutions in a scientific or industrial setting. Strong organisational skills and ability to work effectively within a team. Excellent problem-solving, communication, and documentation skills. Awareness of project management methodologies. Desirable Skills & Experience Experience with measurement data analysis in physical sciences. Knowledge of laboratory or industrial control systems. Familiarity with cultural responsiveness and global collaboration. Experience in innovation-driven environments and customer-focused project delivery. If you are a proactive and detail-oriented software engineer with the expertise to lead critical projects and deliver high impact solutions, we invite you to submit your CV for consideration. Join Our Client's team and be part of pioneering scientific advancements that push the boundaries of knowledge. JBRP1_UKTJ

Job title: Principal Software Engineer Location: Oxford - Hybrid Salary: up to £75,000 Job Type: Permanent Organisation Overview Our Client operates within the high-tech instrumentation sector, specialising in advanced measurement solutions for scientific and industrial applications. Recognised for its innovative approach and commitment to excellence, Our Client fosters a collaborative and growth-

Product Manager Hybrid - Bristol x3 days a week on site. Salary - £45,000 - £55,000 I'm looking for a Product Manager to join the market leader in smart home technology for social housing . As a Product Manager, you'll take ownership of parts of our product portfolio and help shape it into something people can't live without and demonstrably improve the lives of thousands of people across the country. You'll keep things moving smoothly by organising and prioritising work for the development team - including defining clear requirements and breaking down tasks whilst speaking with customers and analysing their feedback to make sure their needs are always at the centre of the build! Essential Skills: A couple of years' experience in product management, ideally in SaaS or IoT. Good grasp of the product life cycle and how to work in an Agile way, ideally with experience in acting as the Product Owner within a scrum team. Confidence in writing user stories, planning sprints, and working with cross-functional teams. Strong communication skills - whether you're talking to engineers, customers, or execs. Analytical mindset, with experience using tools like or Confluence. If interested, please share your CV and we can arrange a call to discuss further!

Title: Senior Software Developer Salary : Up to £65,000 D.O.E Location: Bristol (Hybrid) I'm supporting a rapidly scaling Bristol-based tech company that's building cutting-edge software for IoT devices, helping create safer, healthier, more connected homes. With around 90% of their work focused on the social housing sector, this is a genuine tech-for-good opportunity where the code you write will have a real, positive impact on people's lives. As they continue to scale and plan to double the development team over the next 12 months, they're looking for a Senior Software Developer who can hit the ground running and add value from day one. You'll be part of a collaborative, growing engineering function where your ideas and expertise will genuinely shape the product. Tech Stack/Skills We're Looking For: TypeScript JavaScript MySQL Front End experience (framework of your choice!) Benefits Include: Salary up to £65,000 Annual bonus Generous home office/tech budget Free parking Hybrid working And more! If you want to join a mission-driven scale-up where your work directly improves living conditions for thousands, this is the perfect role! Please apply to this role with your updated CV

Title: Flutter Developer Salary : Up to £70,000 D.O.E Location: Bristol (Hybrid) I'm supporting a rapidly scaling Bristol-based tech company that's building cutting-edge software for IoT devices, helping create safer, healthier, more connected homes. With around 90% of their work focused on the social housing sector, this is a genuine tech-for-good opportunity where the code you write will have a real, positive impact on people's lives. They're now looking for a Flutter Developer to join their expanding engineering team as they plan to double headcount over the next year. You'll play a key role in building clean, scalable mobile applications and contributing to a mission-driven product that genuinely makes a difference. Tech Stack You'll Be Working With: Flutter js MySQL TypeScript Benefits: Annual bonus Generous home office & tech supplies budget Hybrid working from their North Bristol office (with free parking) If you want to join a mission-driven scale-up where your work directly improves living conditions for thousands, this is the perfect role! Please apply to this role with your updated CV

Role: Front End Developer (Power Apps) Rate: £500-£525/day | Inside IR35 Length: Initial 12-month contract Clearance: Active MOD SC or MOD DV Location: Hybrid - split between Bristol & London, 2-3 days onsite per week This role involves designing and building user-facing interfaces and business apps using Power Apps. Essential Skills: Strong Power Apps development experience HTML5/CSS3 JavaScript (including Node.js, ReactJS, ExpressJS, Mongoose) Frontend frameworks like Nunjucks, Freemarker, Bootstrap, LESS and SASS CI tooling like Git, Gitlab CI, Jenkins, SonarQube Nexus, Artifactory Java (11) (including Spring Boot, Drop Wizard, Jersey, CXF and Maven) - Desirable AWS or Microsoft Azure experience - Desirable

IFS Utilities Consultant Duration: 6 months - likely extension Location: Hybrid, 2 days per week on-site in the UK (London or regional HQ) Day rate: Up to £675 Outside IR35 A major UK utility is seeking an experienced IFS Utilities Consultant to join their digital transformation programme. The role focuses on improving asset management processes, enhancing field service operations, and supporting initiatives linked to regulatory compliance and operational efficiency. Key requirements Strong expertise in IFS Cloud, particularly Asset Management and Field Service Management modules Proven track record delivering IFS implementations or upgrades in the utilities sector Knowledge of UK regulatory frameworks such as AMP and RIIO and their impact on system configuration Experience integrating IFS with ERP, field service, and IoT/OT systems Ability to collaborate effectively with stakeholders including Asset Management Directors and Field Operations leaders Duration: 6 months - likely extension Location: Hybrid, 2 days per week on-site in the UK (London or regional HQ) Day rate: Up to £675 Outside IR35

DevOps Engineer - AWS Infrastructure Location: Suffolk (4 days office-based, 1 day remote) Salary: £55,000 - £60,000 per annum I'm currently supporting an innovative Software Development business that delivers software solutions to government and law enforcement agencies, who are looking for a DevOps Engineer to join their UK infrastructure team You will need to either hold existing SC Clearance, or be eligible and willing to be sponsored through both SC and NPPV3 Clearance. As a DevOps Engineer, you'll be hands-on in building, automating, and scaling AWS cloud infrastructure. You'll support development, QA, product, and operations teams to ensure smooth software releases, reliable systems, and strong security standards. Key Responsibilities Building and managing environments to support software releases Maintaining and improving secure, scalable and cost efficient cloud infrastructure Automating deployments, monitoring, and system health checks Supporting containerisation and orchestration Working closely with developers to integrate best practices into the release pipeline Troubleshooting infrastructure, networking, and performance issues Continuously improving system security and compliance Experience Required Strong knowledge of AWS (or another major cloud platform) Infrastructure as Code experience (Terraform or similar) Hands-on understanding of Docker and ECS (or equivalent) Experience with CI/CD tools Solid grounding in networking, DNS, load balancing, and security The role is based predominantly on-site in Suffolk (4 days per week) and will be paying up to £60,000 per annum. The client are looking to get interviews booked in ASAP, so please don't hesitate to apply now for more information!

ADF Integration Developer Location: Guildford (Hybrid Working) Sector: Public Sector/Education Contract Type: FTC - 2 years Salary: £40k - £50k A major public sector organisation is seeking an experienced ADF/SSIS/Azure Integration Developer to support the delivery of a critical programme modernising Legacy integration systems. As part of the central IT team, you'll play a key role in building and supporting scalable solutions using Microsoft Azure technologies. This role focuses on developing and maintaining integration services using Azure Data Factory (ADF) and SSIS , contributing to a broader shift from on-premise to cloud-native solutions. You'll be working in a collaborative, Agile environment alongside project managers, solution architects, and business stakeholders. Key Responsibilities Design and deliver Azure Data Factory solutions from scratch , including architecture design, pipeline creation, dataflows, linked services, triggers, parameters, error handling, and CI/CD deployment, ensuring solutions meet business and technical requirements. Develop and support enterprise-grade data integration solutions using ADF , SSIS , Azure Logic Apps , and Azure DevOps . Create modular, parameterised pipelines and reusable components aligned to internal integration frameworks. Collaborate with technical teams and business stakeholders to define, design, and deliver integration requirements. Provide ongoing support for existing integrations, resolving incidents and managing change requests. Contribute to sprint planning, retrospectives, and continuous service improvement initiatives. Maintain high-quality documentation across all phases of development and support. Required Skills and Experience Proven end-to-end Azure Data Factory development experience , including building solutions from the ground up (greenfield), not solely maintaining or enhancing existing pipelines. Strong SQL skills, ideally across both MS SQL and Oracle environments. Solid understanding of REST/SOAP APIs , JSON/XML , and data transformation technologies (eg, XSLT). Experience with Azure Logic Apps , Azure DevOps , and CI/CD pipelines for integration deployments. Knowledge of secure development practices, including OAuth, HTTPS, and SSL. Ability to work within Agile and structured delivery frameworks. Desirable Experience migrating Legacy SSIS workloads to ADF in cloud environments. Background in education, public sector, or similarly complex organisations. Familiarity with systems such as student records, HR, or finance platforms. ITIL Foundation or Microsoft Azure certifications. What's on Offer You'll be part of a forward-looking organisation delivering high-impact digital services. The team operates in a hybrid working model and offers a supportive, professional environment focused on continuous learning and improvement. This role is ideal for someone who enjoys technical ownership and wants to contribute to the transformation of integration services at scale.