20 application support engineer jobs found

Trade Floor IT Support Engineer Location: Canary Wharf – 4 days onsite Contract: 6-month rolling contract Rate:  Inside £300 - £320 per day (PAYE) Overview An opportunity for an experienced Trade Floor IT Support Engineer to provide high-quality technical support within a fast-paced front-office trading environment. The role focuses on delivering responsive, hands-on support to trading floor users, ensuring minimal disruption to critical trading activities and maintaining high availability of trading technology. Key Responsibilities Provide on-site and remote IT support for front-office trading floor users. Troubleshoot and resolve hardware, software, and connectivity issues across desktops, laptops, and trading peripherals. Support and maintain trading floor technologies , including market data applications, trading platforms, and communication tools. Manage and support Windows 10 and Windows 11 environments ,...

DevOps and Automation Engineer Contract: Outside IR35 Duration: 6 months   Why Tokio Marine HCC? Standing still is not an option in the current world of Insurance. TMHCC are one of the world’s leading Specialty Insurers. With deep expertise in our chosen lines of business, our unparalleled track record and a solid balance sheet, TMHCC evaluates and manages risk like no one else in the industry. Looking beyond profit, empowering our people and delivering on our commitments are at the core of our customer values, and so is a desire to grow and provide creative and innovative solutions to our clients.   This assignment will be to work with the DevOps and Automation Manager to create and deliver the DevOps and Automation roadmap with a heavy focus on “Everything Ephemeral” including Agentic AI and ephemeral environments.   Key responsibilities and deliverables: Liaise closely with IT Delivery Managers, including...

Role description Role: Senior GCP DevSecOps Engineer Sheffield, UK 6 Months contract     Rate: 55 GBP per hour Inside IR35     Experience 5 to 7     Responsibilities Build deploy and manage GCP foundation platform components using GKE BigQuery Cloud Build Cloud Run and cloudnative services Engineer repeatable cloud platform capabilities using Infrastructure as Code IaC approaches Implement preventive security controls and security guardrails to improve cloud security posture Integrate and manage cloud services including IAM networking logging monitoring operating systems and container platforms Build and maintain CICD and continuous testing capabilities Embed security controls into software delivery pipelines and platform engineering processes Ensure compliance with Cloud Security Standards and governance requirements Support audit readiness control mapping documentation and...

DevOps and Automation Engineer Contract: Outside IR35 Duration: 6 months   Why Tokio Marine HCC? Standing still is not an option in the current world of Insurance. TMHCC are one of the world’s leading Specialty Insurers. With deep expertise in our chosen lines of business, our unparalleled track record and a solid balance sheet, TMHCC evaluates and manages risk like no one else in the industry. Looking beyond profit, empowering our people and delivering on our commitments are at the core of our customer values, and so is a desire to grow and provide creative and innovative solutions to our clients.   This assignment will be to work with the DevOps and Automation Manager to create and deliver the DevOps and Automation roadmap with a heavy focus on “Everything Ephemeral” including Agentic AI and ephemeral environments.   Key responsibilities and deliverables: Liaise closely with IT Delivery Managers, including...

The Department for Work and Pensions (DWP) is responsible for welfare, pensions, and child maintenance policy. As the UK's biggest public service department, it administers the State Pension and a range of working age, disability and ill health benefits to around 20 million claimants and customers. As such, we operate on a scale that is almost unmatched anywhere in Europe and most people in Britain come into contact with us at some point in their lives.   Working with DWP, you will be helping us to drive our priorities to:   Help people to move into work and support those already in work to progress, with the aim of increasing overall workforce participation Help people to plan and save for later life, while providing a safety net for those who need it now Provide effective, efficient, and innovative services to the millions of claimants who rely on us every day, including the most vulnerable in society Improve experience of our services while...

Role description Role: Senior GCP DevSecOps Engineer Sheffield, UK 6 Months contract     Rate: 55 GBP per hour Inside IR35     Experience 5 to 7     Responsibilities Build deploy and manage GCP foundation platform components using GKE BigQuery Cloud Build Cloud Run and cloudnative services Engineer repeatable cloud platform capabilities using Infrastructure as Code IaC approaches Implement preventive security controls and security guardrails to improve cloud security posture Integrate and manage cloud services including IAM networking logging monitoring operating systems and container platforms Build and maintain CICD and continuous testing capabilities Embed security controls into software delivery pipelines and platform engineering processes Ensure compliance with Cloud Security Standards and governance requirements Support audit readiness control mapping documentation and...

Lead Java Developer/Solution Architect (6-month contract) Job description   gravity9 is recruiting Java engineers and architects for a portfolio of engagements across UK central government. These are large-scale, data-intensive modernisation programmes: replacing legacy systems that carry statutory weight, decomposing monoliths that serve millions of users, and building secure data platforms where access control and auditability are first-class architectural concerns rather than late additions. We are hiring across two overlapping profiles — Senior Java Developer and Application / Migration Architect — and expect most people to move between programmes as engagements start and complete. Several of these are hands-on architect roles: you will own design decisions and also write production code   The kind of work The following are representative of current and upcoming engagements. Individual roles will draw on some of this, not all of it...

Published on 25 August 2026 Contract Tester/QA Engineer IRC303168 We partner with leading Financial Services organizations to deliver large-scale digital transformation, cloud, data, AI, and platform modernization initiatives across global delivery models. We are seeking to hire a new team and require an experienced Quality Assurance Engineer for minimum 6months assignment, inside IR35. To start asap. Requirements Excellent communication skills are required with ability to communicate complex technical concepts to less technical colleagues. You will be able to help elicit acceptance criteria for the outcomes, identifying gaps in requirements and ensuring testability. Job responsibilities You will be an experienced Senior Quality Assurance Engineer with a strong track record in end-to-end and automation testing using the latest tools:- Playwright, K6, Karate covering UI, and API/service level testing (e.g. REST, messaging, contract testing). A working...

SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active SC clearance.    DWP is seeking a Senior Software Engineer to support the ongoing development and enhancement of a large scale AWS hosted data platform. Working within a highly secure environment, you will contribute to both live services and future platform developments, helping ensure the secure management and processing of critical production data.   As a Senior Software Engineer , your main responsibilities will be to: Develop and enhance software solutions supporting a large scale AWS hosted data platform. Work with production data, ensuring security, resilience and operational...

The Department for Work and Pensions (DWP) is responsible for welfare, pensions, and child maintenance policy. As the UK's biggest public service department, it administers the State Pension and a range of working age, disability and ill health benefits to around 20 million claimants and customers. As such, we operate on a scale that is almost unmatched anywhere in Europe and most people in Britain come into contact with us at some point in their lives.   Working with DWP, you will be helping us to drive our priorities to:   Help people to move into work and support those already in work to progress, with the aim of increasing overall workforce participation Help people to plan and save for later life, while providing a safety net for those who need it now Provide effective, efficient, and innovative services to the millions of claimants who rely on us every day, including the most vulnerable in society Improve experience of our services while...

The Department for Work and Pensions (DWP) is responsible for welfare, pensions, and child maintenance policy. As the UK's biggest public service department, it administers the State Pension and a range of working age, disability and ill health benefits to around 20 million claimants and customers. As such, we operate on a scale that is almost unmatched anywhere in Europe and most people in Britain come into contact with us at some point in their lives.   Working with DWP, you will be helping us to drive our priorities to:   Help people to move into work and support those already in work to progress, with the aim of increasing overall workforce participation Help people to plan and save for later life, while providing a safety net for those who need it now Provide effective, efficient, and innovative services to the millions of claimants who rely on us every day, including the most vulnerable in society Improve experience of our services while...

Freelance Senior Product Designer (Outside of IR35) Duration: 9 months Start Date: End of August or ASAP Day Rate: Please specify in your application Contract: (Outside of IR35) Join Our Team as a Freelance Senior Product Designer (Outside of IR35) at Beyond Sports! Are you passionate about complex product systems, pixel-perfect UI, and leading the design of next-generation digital experiences that capture global audiences? At Beyond Sports, we don’t just visualize sports, we reinvent how fans experience them. Together with partners like NFL, NHL, FIFA, and Disney, we push the boundaries of real-time sports data, 3D graphics, and AI-driven storytelling across web and native mobile platforms. If you're an experienced Senior Product Designer with an exceptional visual craft, deep UX strategy expertise, and a track record of driving complex design initiatives alongside fast-moving engineering squads, this 9-month contract is an exciting opportunity to...

Network Rail is at the heart of revitalising Britain's railway. From Crossrail - Europe's largest civil engineering project - to investment in world-class stations and major programmes of electrification, we are involved in some of the most ambitious and diverse ventures that this country has ever seen. We at Network Rail are dedicated to becoming one of Britain 's best employers and believe this starts with placing the candidate at the heart of everything we do!   As a  Agentic Automation Engineer , your main responsibilities will be:   We 're looking for an Agentic Automation Engineer to help shape and deliver the next generation of AI-driven automation across the rail industry. This is not a traditional Power Platform Developer role. We 're seeking someone with hands-on experience building AI agents and agentic solutions , primarily within the Microsoft Agentic AI ecosystem , leveraging low-code technologies to design, orchestrate and deploy...

Network Rail is at the heart of revitalising Britain's railway. From Crossrail - Europe's largest civil engineering project - to investment in world-class stations and major programmes of electrification, we are involved in some of the most ambitious and diverse ventures that this country has ever seen. We at Network Rail are dedicated to becoming one of Britain 's best employers and believe this starts with placing the candidate at the heart of everything we do!   As a  Agentic Automation Engineer , your main responsibilities will be:   We 're looking for an Agentic Automation Engineer to help shape and deliver the next generation of AI-driven automation across the rail industry. This is not a traditional Power Platform Developer role. We 're seeking someone with hands-on experience building AI agents and agentic solutions , primarily within the Microsoft Agentic AI ecosystem , leveraging low-code technologies to design, orchestrate and deploy...

Freelance Senior Product Designer (Outside of IR35) Duration: 9 months Start Date: End of August or ASAP Day Rate: Please specify in your application Contract: (Outside of IR35) Join Our Team as a Freelance Senior Product Designer (Outside of IR35) at Beyond Sports! Are you passionate about complex product systems, pixel-perfect UI, and leading the design of next-generation digital experiences that capture global audiences? At Beyond Sports, we don’t just visualize sports, we reinvent how fans experience them. Together with partners like NFL, NHL, FIFA, and Disney, we push the boundaries of real-time sports data, 3D graphics, and AI-driven storytelling across web and native mobile platforms. If you're an experienced Senior Product Designer with an exceptional visual craft, deep UX strategy expertise, and a track record of driving complex design initiatives alongside fast-moving engineering squads, this 9-month contract is an exciting opportunity to...

Network Rail is at the heart of revitalising Britain's railway. From Crossrail - Europe's largest civil engineering project - to investment in world-class stations and major programmes of electrification, we are involved in some of the most ambitious and diverse ventures that this country has ever seen. We at Network Rail are dedicated to becoming one of Britain 's best employers and believe this starts with placing the candidate at the heart of everything we do!   Job Purpose Analyse and structure business problems across the AI Incubator Accelerator POD's by defining clear requirements, mapping processes and aligning technical and business stakeholders to support the effective delivery of AI and automation solutions.   As a  Technical Business Analyst , your main responsibilities will be: Identify, analyse and document detailed business and technical requirements for AI, automation and data-driven solutions to support structured delivery....

DWP is seeking a Senior Software Engineer to support the ongoing development and enhancement of a large scale AWS hosted data platform. Working within a highly secure environment, you will contribute to both live services and future platform developments, helping ensure the secure management and processing of critical production data.   As a Senior Software Engineer , your main responsibilities will be to: Develop and enhance software solutions supporting a large scale AWS hosted data platform. Work with production data, ensuring security, resilience and operational stability. Support ongoing platform development and contribute to future product enhancements. Collaborate with engineering teams to deliver high quality, scalable solutions. Investigate and resolve complex technical issues across applications and cloud infrastructure. Contribute to engineering best practices, code quality and continuous improvement initiatives. Support the design and...

The Cabinet Office supports the Prime Minister and ensures the effective running of government. The Cabinet Office is also the corporate headquarters for the government, in partnership with HM Treasury, and takes the lead in certain critical policy areas. More information about the Cabinet Office can be found on its website at: www.gov.uk/government/organisations/cabinet-office   SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.    As a End User Computing Engineer , your main responsibilities will be: Supporting the delivery of large projects and managing smaller projects and transitioning into Live Service...

Freelance Senior Product Designer (Outside of IR35) Duration: 9 months Start Date: End of August or ASAP Day Rate: Please specify in your application Contract: (Outside of IR35) Join Our Team as a Freelance Senior Product Designer (Outside of IR35) at Beyond Sports! Are you passionate about complex product systems, pixel-perfect UI, and leading the design of next-generation digital experiences that capture global audiences? At Beyond Sports, we don’t just visualize sports, we reinvent how fans experience them. Together with partners like NFL, NHL, FIFA, and Disney, we push the boundaries of real-time sports data, 3D graphics, and AI-driven storytelling across web and native mobile platforms. If you're an experienced Senior Product Designer with an exceptional visual craft, deep UX strategy expertise, and a track record of driving complex design initiatives alongside fast-moving engineering squads, this 9-month contract is an exciting opportunity...

Are you an exceptional Senior Technical Business Analyst who embodies our values of pragmatism, professionalism, and transparency? We 're seeking an individual who shares our commitment to excellence. This role is predominantly remote, though you may be required to travel to our London office once or twice over the course of the engagement.   As a Codurance Technical Business Analyst, you will be a pivotal link between clients, stakeholders and team members, ensuring successful delivery outcomes for all parties involved. This role is centred around a mobile application being developed for a large logistics organisation. You will be the sole BA embedded within a team of client engineers, working in parallel with Codurance colleagues on a broader engagement. It thrives on building trust and fostering collaborative environments, making it ideal for someone who can quickly earn the confidence of senior stakeholders and engineers alike while keeping delivery on track....