senior systems analyst jobs in Doncaster

You will execute projects that combine strategic insight with tech-forward solutions to deliver end-to-end, decision-ready outputs for clients. The role requires intellectual curiosity, analytical rigor, creativity, and structured strategic thinking, with strong client engagement and clear opportunities for professional growth as a trusted extension of client teams.

You will focus on orchestrating process and quality transformation—analyzing current practices, diagnosing bottlenecks, and implementing robust, scalable solutions that radically improve reliability, efficiency, and the time-to-launch for new sites. Key Responsibilities

Position Title: Electrical Engineer – BESS Salary: £45K - £55K + bonus Location: United Kingdom Your New Employer You’ll be joining a globally respected energy solutions provider at the forefront of utility-scale battery energy storage. With a strong track record in grid-connected projects and an international footprint, the business delivers full turnkey BESS solutions for some of the most...

You will act as Fidra’s operational SHEQ authority, joining during construction to prepare the site for operations and ensuring that safety expectations established early are sustained. This is a hands-on, high-influence role focused on how safety actually works on site — not how it looks in a policy folder.

Salesforce Test Analyst Note: Active SC Clearance Required Role overview: We are seeking a highly skilled and experienced Quality Assurance Consultant to join our team on a permanent basis. The successful candidate will be primarily responsible for ensuring the quality of Salesforce Service Cloud solutions throughout the development lifecycle. This role demands a strong background in software...

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

Note - role reposted after re-evaluation of grade level. About Colt Data Centre Services Colt Data Centre Services (DCS) has over 20 years’ experience in designing, building and operating energy-efficient, reliable data centres – hosting significant financial, media, corporate and cloud wholesale providers across the world. Our customers are at the heart of everything we do. We endeavour to...

OVERALL SUMMARY At Close Brothers we look to recruit individuals from all different backgrounds and encourage you to apply even if you don’t tick every box. We celebrate diversity, promote inclusivity and are open to discuss flexible work options to help you balance your work and home life. Join the Close Brothers Retail Operations Team where you will document data provisioning requirements...

You should be comfortable with most of our core technologies:

Ciklum is looking for a Senior Intelligent Automation Engineer to join our team full-time in the UK. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that...

You will work across a variety of complex analytical problems, owning experimentation end-to-end—even when ideal conditions such as user randomisation or high statistical power are not present.

You will also bring solid leadership capability and confidence managing people, systems, and budgets. Essential experience & skills include:

🚨 LOCUM OPPORTUNITY | PLANNING LAW 🚨 Senior Legal Officer – Planning (Locum) 📍 South Yorkshire | Hybrid 💷 £50 – £55 per hour 📆 Interim contract until April 2026 CRA Consulting is working with a well-established South Yorkshire local authority to recruit an experienced Senior Legal Officer (Planning) on a long-term locum basis. This is a senior, hands-on role offering exposure to complex...

Senior Data Engineer | Remote (UK or Europe) A leading prop trading firm is hiring a Senior Data Engineer to take ownership of their trading and market data infrastructure. Operating globally with connectivity to dozens of exchanges, the firm executes millions of trades daily with data playing a mission-critical role in every aspect of the business. This is a high-impact, high-autonomy role in...

🚀 Senior Full-Stack Engineer – TypeScript / React / AWS 💰 Up to £80k | Fully Remote (UK) 💻 Tech Stack: TypeScript, Node.js, React.js, AWS ✅ Slight backend lean We’re on the hunt for a hands-on Senior Engineer to join a fast-moving team delivering real, production grade systems. This isn’t R&D or proof-of-concept work, they’re shipping cloud-native, AI-enabled products that customers actually...

You will be responsible for the safe operation, switching, and maintenance of high-voltage networks, ensuring compliance with all relevant safety rules and regulations. Key Responsibilities: - Carry out HV switching operations up to 33kV under safety rules. - Issue and cancel safety documents (e.g., permits to work, isolation certificates).

Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior / Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands-on individual contributor role with strong ownership — ideal for engineers who enjoy building high-quality...

You will develop trusted advisor relationships with prospects and customers by educating, presenting, demonstrating, and conducting POCs of Mirantis’ AI Infrastructure platform. This role offers the opportunity to work on ambitious, cutting-edge technology within the fast-evolving AI and cloud-native ecosystems.

Senior Performance Engineer - UK Ready to Make a Real Impact? Join e-STORAGE! Who We Are Welcome to e-STORAGE, a proud member of the Canadian Solar Inc. (NASDAQ: CSIQ) family! We’re leading the way in designing, building, and integrating advanced battery energy storage systems for utility-scale projects. Our mission? To accelerate the world’s renewable energy transition and create a more...

You will act as Fidra’s HV technical and safety authority, with the mandate to design, own, and evolve the HV rules, switching regimes, and operational standards used across the business. What you build here will not stay on one site — it will scale.