10 jobs found in Rotherham

API Developer (Golang/Python) – Financial Services * Inside IR35 * Sheffield (1–2 days/month onsite) A leading financial services organisation is seeking an experienced API Developer to join their team on a contract basis. This is a great opportunity to work on modern, scalable systems within a highly regulated and fast-paced environment. This role would suit a developer who enjoys working on backend systems but is comfortable contributing to full-stack solutions when needed. If you’re looking to make an impact within a major financial organisation, this could be a strong fit. Role Overview You’ll be responsible for designing, building, and integrating high-performance APIs, with a strong focus on Golang (preferred) or Python. You’ll also collaborate with front-end teams, contributing to web-facing components using technologies such as React or Node.js. Key Responsibilities * Design, develop, and maintain robust APIs * Ensure seamless integration across internal...

Job Title: DevSecOps Security Consultant Location: Sheffield or Birmingham (hybrid - 3 days per week) Salary/Rate: £(Apply online only) per day inside IR35 Start Date: May Job Type: Initial contract until 18/05/2027 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled DevSecOps Security Consultant to join their client at a Tier 1 bank in either Sheffield or Birmingham on a hybrid basis. Job Responsibilities/Objectives We are seeking a highly skilled and experienced Senior Cybersecurity SME / Consultant to join the Engineering Excellence and Enablement team. The successful candidate will work across global engineering platforms to benchmark, uplift, and continuously evolve cybersecurity maturity. The successful candidate will play a critical role in ensuring that build systems, runtime infrastructure, and developer tooling are secure by design, while enabling rapid and...

Job Title: Cyber Product Owner (FS Industry Required) Location: Sheffield (hybrid - 3 days in office) Salary/Rate: £(Apply online only) per day inside IR35 Start Date: May Job Type: Initial contract until 30/11/2026 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Cyber Product Owner to join their client at a Tier 1 bank in Sheffield on a hybrid basis. Job Responsibilities/Objectives - Collaborate with Access Control Global business stakeholders/leaders and architects to refine and prioritise the product backlog to maximise the business benefits. - Define and drive the execution of all transformation technology initiatives in the Access Control sub stream. - Actively manage and monitor all budgetary requirements in Access Control Pod to support short to long-term business vision. - Assess and ensure business demand aligns with investment plans & Technology...

BARROW OR SHEFFIELD based Our client, a leader in the Defence & Security sector, is currently seeking a Senior Systems Engineer for a contract position. This role, reporting to the Systems Engineering Function Lead within the Weapon Systems Engineering function, will require you to work from either Barrow or Sheffield, with occasional onsite work (1-2 days per month). Key Responsibilities: Capture and translate user needs, stakeholder needs and CONOPS Convert CONOPS into MBSE use cases and activity/sequence diagrams Build MBSE architecture (form/function/behaviour) and allocate requirements Lead requirements development (derivation, decomposition, traceability) Develop and manage interface requirements and Interface Control Drive integration from component level through system level Lead/support Verification & Validation activities and planning Act as a key technical interface to customers, suppliers and internal design teams (SW/Mech/Elec) Support governance, continuous...

Kotlin / Java Developer (Contract) - Outside IR35 📍 Sheffield (Grosvenor House) | Hybrid (2 days onsite) 💼 Full-time Contract 💰 £300 per day (Outside IR35) 🚀 The Opportunity We're seeking a proactive and skilled Kotlin / Java Developer to join a cutting-edge Developer Experience (DevX) Standards & Controls team within a global technology environment. You'll be working on modern, microservices-based applications and APIs that help development teams manage and demonstrate compliance across software delivery. With multiple applications and PoCs in play, this role offers variety, ownership, and the chance to work with modern engineering practices. 💻 What You'll Be Doing Collaborate with developers, testers, and stakeholders to build and run high-quality products Design, develop, and implement backend features aligned to business priorities Contribute to lightweight front-end components using a simple UI framework Build and maintain APIs and microservices Work directly with...

UX/UI Designer (Contract) - Outside IR35 📍 Sheffield (Hybrid - 2 days onsite) 💼 Full-time Contract 💰 £400 per day (Outside IR35) 🚀 The Opportunity We're looking for a Senior UX/UI Designer to join a forward-thinking technology team, driving impactful user experiences across enterprise-scale platforms. This is a highly visible role where you'll shape how users interact with complex systems-making them intuitive, efficient, and genuinely user-friendly. You'll work closely with engineers and stakeholders to transform ideas into seamless digital experiences. 🎯 What You'll Be Doing Champion a customer-first approach across all design work Design intuitive, user-friendly interfaces that simplify complex systems Improve and evolve user experience through thoughtful visualisation and interaction design Analyse usability across services, identifying opportunities for automation and optimisation Collaborate with developers to ensure seamless implementation of designs Drive...

Senior Architect - Operational Resilience 2-3 days a week in Sheffield Initial 6-month Contract £700 - £750 p/day | Inside IR35 We're recruiting for a Global IT Services Provider seeking a Senior Architect to design end-to-end technical solutions aligned to operational resilience regulations and internal frameworks. Key Responsibilities: Create resilience-focused HLDs/LLDs aligned with enterprise architecture and cloud strategy Translate Operational Resilience and DORA requirements into actionable designs Act as a design authority for resilience initiatives, reviewing and approving technical designs Provide architectural input into programmes including technology modernisation, cloud migration and system decommissioning Documentation & Reporting Requirements: 6+ years' architecture experience, with proven experience working in a large enterprise bank (essential) Strong experience with hybrid cloud (AWS/Azure + on-prem), data centres, ServiceNow CMDB, and container...

Job Title: Java Developer – Developer Experience Platform - Sheffield Job Description Join a collaborative engineering team building a modern Developer Experience platform that helps control owners and development teams manage and view their compliance with software development controls. You will work primarily with Kotlin to develop microservice-based web applications and APIs, contributing to several applications and proofs of concept within a cloud-native, agile environment. This role suits someone proactive, detail-oriented, and comfortable working across back-end services with a small element of simple UI development. Responsibilities Collaborate closely with developers, testers and colleagues across the wider organisation to build, enhance and run high-quality products. Design, develop and implement back-end features according to the product backlog and priorities, with a small amount of simple front-end work where required. Work on web applications that use a...

Project Manager Initial 12-month Contract 3 days p/week in Sheffield £550 - £570, Inside IR35 We're recruiting for a Project Manager on behalf of a Global IT Services Provider where you will support a complex Cloud/VDI migration programme. Responsibilities: Lead the delivery of Cloud/VDI migration projects Operate within Agile frameworks Work closely with Scrum Masters, product owners, and technical teams to ensure aligned delivery supporting spring planning, execution, and delivery Coordinate cross-functional teams across infrastructure, cloud, and end-user computing Manage project timelines, risks, dependencies, and stakeholder communications Support the migration of users to Microsoft-based cloud desktop environmentsRequirements: Proven experience working as a Project Manager within a large enterprise environment Strong experience working in Agile environments (Scrum / sprint-based delivery) Previous experience working as a Scrum Master is highly desirable Experience...

DevX_Kotlin (or Java) Developer SheffieldHybrid - 60% office 40% home Duration: 30/11/2026 Rate £418 MUST BE PAYE THROUGH UMBRELLA Role Description: Required Experience in Kotlin (or significant Java experience with a willingness to learn Kotlin) Experienced in at least two or three of the following: API development, SQL/databases, HTML/Javascript Experience working with standard developer collaboration Tools: Github/Bitbucket, Jira, ConfluenceOptional Jenkins pipelines Test automation ABOUT THE PROJECT The Developer Experience (DevX) Standards and Controls function is building a platform for control owners and development teams to manage/view their compliance with a range of software development controls. The candidate would be working on Kotlin and Java-based web applications and APIs. There are 2-3 applications and PoCs we are hiring for. Exact candidate allocation will depend on their experience and fit. All have a microservice architecture built using modern coding...