1 to 25 of 57 Senior Jobs in Sheffield

Join OCI to design and deliver cloud-scale DDoS protection as part of our edge security platform. You'll design and ship high-performance detection and mitigation systems, automate operations end-to-end, and help ...

Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. We ...

About PhixFlow PhixFlow is an established (since 2004), highly respected company delivering a unique low-code platform for complex data integration and business process automation. The customers we partner with include major Telcos, Utilities, and ...

Who We Are Optilogic is transforming supply chain design with AI-powered technology that's changing how enterprises make critical decisions. We've built a next-generation platform that combines agentic AI, optimization, and simulation ...

Backend Developer – Golang/Python/Java/Tech-First Fintech – Inside IR35 Our client is a leading, tech-first fintech building backend systems that power millions of users every day. They are looking for ...

Join a dynamic digital studio with an outstanding track record delivering innovative websites and custom e-commerce platforms, for an enviable portfolio of clients across the globe. If youre an experienced Full Stack Web Developer ...

The role in a sentence Build and evolve the backend services that power SQE's trading, billing and reconciliation systems — ensuring the core of the platform is fast, reliable and scalable. About SQE SQE is ...

Founded by Paul Anthony, creator and co-founder of Primer (Series B, $425M valuation), Colossal is building at the intersection of generative app development and commerce infrastructure. Think: Lovable for commerce, but for non-developers. ...

Join a dynamic digital studio with an outstanding track record delivering innovative websites and custom e-commerce platforms, for an enviable portfolio of clients across the globe. If youre an experienced Full Stack Web Developer ...

Job Opportunity || M365 Architect || UK (Remote) || Contract Hello, Greeting! We are urgently hiring for our client for the role M365 Consultant in UK (Remote). Kindly have a look to the below job description and ...

Founded by Paul Anthony, creator and co-founder of Primer (Series B, $425M valuation), Colossal is building at the intersection of generative app development and commerce infrastructure. Think: Lovable for commerce, but for non-developers. ...

Role Title: OpenShift Sr Engineer Location: Sheffield/Hybrid (3 days per week onsite) Duration: 12 months Rate: £463 per day inside ir35 Role Description: As an OpenShift Sr Engineer you will be responsible for ...

Are you looking to build or further your career in the fast-paced world of IT contract recruitment? Whether you're a recent graduate, an early-stage recruiter looking to take the next step, or ...

Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience … caching strategies, message brokers (RabbitMQ, etc.) Frontend: HTML, CSS, JavaScript DevOps: CI/CD pipelines, Behaviour-Driven Development, modern agile methodologies What You Bring: Senior: 6+ years of software engineering experience Principal: 10+ years of software engineering with proven architectural leadership - you shape technical strategy and navigate complex system design ...

Job Description Greetings We are HiringEOS design and ArchitectRole. Sheffield, UK 3 days onsite Must Hybrid 6 Months contract Must have : Ansible tower and Ansible Paybook Job Description : EOS design and Architect Role. We are ...

currently seeking an experienced Senior Developer to join our established Client Digital Solutions team responsible for the development, implementation, and maintenance of software solutions across both our UK and NL services sectors and our wider international clients. As an experienced Senior Developer, you will become a key member ...

Title: Senior Full Stack Engineer Location: Hybrid- Sheffield, UK Duration: 6months+ Contract Inside IR35 The role including below major responsibilities: Deliver engineering expertise for our Future State Architecture, producing best in class payment processing capabilities Deliver high quality code artefacts that set the example for the team, ensuring quality gates ...

technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write clean, maintainable, and scalable code using PHP and frameworks like Symfony across a variety ...

Senior Dynamics 365 CRM Developer About the Role We are looking for a highly skilled Senior Dynamics 365 CRM Developer to design and deliver modern, cloud-based CRM solutions. This role is ideal for a hands-on technical expert who enjoys building data-driven, customer engagement platforms using Microsoft ...

client, an innovative and fast-growing AdTech company, is seeking a Senior Product Manager to drive the next stage of their product evolution. This organisation is a leader in digital advertising protection and performance intelligence, helping global brands maximise ROI across Google PPC, PMAX, and Affiliate Marketing channels. The Role ...

Senior Product Manager Pay up to £80,257, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. We're looking for a Senior Product Manager to lead products that truly change lives. You'll shape strategy in our Health and Disability space, guiding multiple teams … team, you'll play a key role in transforming complex services into simple, impactful solutions. DWP. Digital with Purpose. We are looking for a Senior Product Manager to join our community of tech experts in DWP Digital. We're using fresh ideas and leading-edge tech to build and maintain ...

Senior Data Scientist SME & AI Architect (10+ Years Experience) We are seeking a highly accomplished and results-oriented Senior Data Scientist Subject Matter Expert (SME) with over 10 years of experience to lead our advanced analytics and AI initiatives. This is a pivotal role requiring deep technical mastery across large … production deployment. Communication: Exceptional ability to translate complex technical findings into clear, strategic recommendations for technical and executive audiences. Mentorship: Experience mentoring and training senior engineers and data scientists. Education and Certification Master's or Ph.D. in Computer Science, Data Science, Engineering, or a highly quantitative field. Relevant professional cloud ...

Senior Security Assessor – UK Region ControlCase is seeking a Senior Security Assessor (QSA) based in the UK with strong, up-to-date experience in IT security assessment and auditing. In this role, you will work directly with client organizations and their teams to assess their IT environments against a wide ...

Senior Business Analyst Pay up to £68,205, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. Are you an experienced Senior Business Analyst who can engage and influence a wide range of stakeholders? Join DWP Digital and play a key role in shaping services … that impact millions of people. As a Senior Business Analyst, you will lead business analysis activities on large, complex digital programmes. You'll work across multiple teams and technical delivery strands to drive service improvements and deliver real value. This is an opportunity to make a difference by ensuring ...

ambition to grow to 100 sites during the next 3-4 years. Learn more about us: About the Role We are seeking a Senior Cost Engineer to provide dedicated support to our Project Controls and Regional Delivery teams in all matters relating to cost management. This role is focused … ensuring that project budgets are effectively monitored, cost estimates are accurate, and financial insights are delivered to support project decision-making. The Senior Cost Engineer will track actual expenditure, forecast costs to complete, review tender assessments, and maintain detailed cost reports to provide confidence that contracts are placed in line ...