At a Glance
- Tasks: Lead the design and development of innovative Microsoft 365 solutions for digital transformation.
- Company: Join INEOS Inovyn, Europe's top vinyl producer with a collaborative and dynamic culture.
- Benefits: Enjoy competitive salary, health benefits, and opportunities for professional growth.
- Other info: Be part of a global team with exciting career advancement opportunities.
- Why this job: Make a real impact by driving automation and data-driven decisions in a leading company.
- Qualifications: Strong experience with Microsoft 365 tools and excellent communication skills required.
The predicted salary is between 50000 - 70000 £ per year.
INEOS Inovyn is Europe's leading producer of vinyls and in the top three worldwide.
With an annual turnover of €5.1 billion, INEOS Inovyn has circa 4,300 employees and manufacturing, sales and marketing operations in 8 countries across Europe.
INEOS Inovyn’s portfolio consists of an extensive range of class-leading products arranged across General Purpose Vinyls; Specialty Vinyls; Organic Chlorine Derivatives; Chlor Alkali; Hydrogen and Performance Chemicals.
INEOS Inovyn's annual commercial production volume is circa 10 million tonnes.
The Senior M365 Developer is responsible for leading the design, development, and evolution of Microsoft 365 based solutions that enable digitalisation, automation, and data-driven decision making across the organisation.
This role combines hands-on technical delivery with platform ownership, working closely with stakeholders to translate business needs into scalable, secure, and maintainable solutions aligned with the overall M365 and Power Platform strategy.
Key Responsibilities
- Partner with business stakeholders to understand processes, challenges, and opportunities, shaping effective M365-based solutions.
- Lead the design and development of scalable solutions across the M365 stack, including Share Point, Power Apps, Power Automate, and Power BI.
- Own end-to-end solution delivery, including architecture, design, build, testing, deployment, and user adoption.
- Drive best practices in solution design, governance, security, and lifecycle management across the M365 platform.
- Act as a technical lead for M365 initiatives, including oversight of SIT, UAT, and go-live activities to ensure high-quality delivery.
- Maintain and optimise existing solutions, ensuring performance, reliability, and alignment with evolving business needs.
- Contribute to the definition and evolution of the M365 / Power Platform strategy, identifying opportunities to improve efficiency and standardisation.
- Support the adoption of modern development practices (e. g. CI/CD, Dev Ops, reusable components) within the platform.
- Provide guidance and mentoring to junior developers and support collaboration across a distributedteam.
Skills and Experience
- Strong experience designing and developing solutions within Microsoft 365, including Share Point, Power Apps, Power Automate, and Power BI.
- Proven ability to translate business requirements into scalable technical solutions and architectures.
- Experience integrating systems using APIs, including Microsoft Graph API and external services.
- Experience with development and integration tools such as Visual Studio, Visual Studio Code, Microsoft Graph Explorer, and Postman.
- Good working knowledge of Azure services, including Entra ID, App Services, and Function Apps.
- Understanding of governance, security, and compliance considerations within the M365 ecosystem.
- Experience working within distributed teams using modern delivery methodologies (e. g. Agile).
- Strong stakeholder engagement and communication skills, with theability to operate across technical and business audiences.
- Demonstrates high levels of professionalism, ownership, and accountability.
- We are INEOS | INEOS Group
INEOS is one of the world’s largest chemical producers and a significant player in the oil and gas market. Learn more about who we are, today.
- Job Details
- Location Runcorn, United Kingdom
- Discipline Other
- Type Full-time
- Posted 06 July 2026
- Closing Date 31 August 2026
- Requisition ID 3949
- #J-18808-Ljbffr
StudySmarter Expert Advice🤫
We think this is how you could land M365 Developer in Runcorn
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at INEOS Belgium or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to INEOS Belgium.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like INEOS Belgium.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like INEOS Belgium that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace M365 Developer in Runcorn
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at INEOS Belgium.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at INEOS Belgium and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at INEOS Belgium
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If INEOS Belgium uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
