C# API Developer (Facility Management project exp)

Added 06/06/2025

Role: C# API Developer (Facility Management Industry exp)Location: London, UKType: Contract (Inside IR35) Required Qualifications & experience1. C#, .NET/.NET Core/ .NET Framework2. Experience with REST APIs3. Ability to work with SQL query syntax with SQL Server and Oracle4. To create technical specifications and test plans5. Provide technical support for web, desktop or mobile applications, upgrading, configuring and debugging existing systems6. Experience with popular web application frameworks7. To investigate and develop skills in new & emerging technologies8. A Passion for technology and knowledgeDesirable experience-1. Familiarity with JavaScript2. DevOps3. MAS Manage/Maximo 74. Agile and Scrum methodologies GCS is acting as an Employment...

Platform Engineer- Azure, Golang, Terraform, API

Added 26/04/2025

Platform EngineerAzure, Golang, Terraform, API My London based client has an urgent requirement for a Contract Platform Engineer with strong experience in Golang, API development, Terraform, and Azure to join a high-performing engineering team working on cutting-edge cloud infrastructure and scalable platform services.You'll be embedded in a cloud-native engineering team, helping to build and improve the internal platform that powers highly-available systems used at scale. Expect to get hands-on with infrastructure automation, backend service development in Go, and cloud architecture in Azure.Required Skills:Strong experience with Golang (Go)Proven ability to design and integrate RESTful APIsHands-on use of Terraform for infrastructure as...

Typescript Developer- Datadog, Fully remote, outside IR35

Added 27/05/2025

TypeScript Developer with Datadog Expertise Outside IR35Fully remote Role Summary: My client is hiring a fully remote TypeScript developer who can enhance their system observability by improving monitoring and alerting using Datadog. This role focuses on building robust, actionable alerts and creating insightful dashboards to proactively identify issues and improve system reliability.Key skills:Strong TypeScript development skillsHands-on experience with Datadog APM, Logs, Metrics, Dashboards, and Alerting.Ability to write and maintain complex Datadog monitors (threshold, anomaly detection, composite monitors).Develop and maintain TypeScript applications with observability in mind.Instrument backend and frontend applications to generate meaningful metrics, logs, and traces.Design and implement effective Datadog...

Data Engineer- AI, Azure -Contract- Remote

Added 10/07/2025

Data Engineer - AI, Azure We're looking for a Data Engineer with solid experience working in Azure environments, and a strong focus on enabling AI and machine learning through accessible, well-structured enterprise data.You'll help design and maintain the data infrastructure that powers AI across the organisation, ensuring data is available, clean, secure, and aligned with enterprise standards. Key skillsDesign, build and maintain data pipelines on Azure to support AI/ML workloadsPrepare and transform enterprise data to meet the needs of AI models and analyticsIntegrate data from various sources (e.g., ERP, CRM, internal systems) using Azure toolsWork closely with data scientists and...

Azure Platform Engineer -AI/ML - 90% remote

Added 09/07/2025

Azure Platform Engineer -AI/ML This position is 90% remoteWe're looking for a highly skilled Azure Platform Engineer with a strong background in Artificial Intelligence (AI) and Machine Learning (ML) to support a key enterprise project. This role is focused on deploying and optimising AI/ML workloads on Azure, and will involve working closely with our engineering and data science teams to ensure our platform is robust, secure, and scalable.This is a hands-on engineering role that requires a deep understanding of the Azure ecosystem, especially how it's tailored in enterprise environments.Key skillsDesign, build and manage scalable Azure environments for AI/ML solutionsSupport deployment...

Test Analyst- outside IR35 - Fully remote- US hours

Added 09/07/2025

Test Analyst Location: Remote (UK) - Must be able to work US hours (Texas timezone, GMT -5)Contract Type: Outside IR35 ContractorTester with Oracle & PostgreSQL Experience for Migration Projects (Fully Remote, UK-Based) We are looking for an experienced Tester with strong Oracle and PostgreSQL knowledge to support a US-based migration project. While migration experience from any platform is acceptable, familiarity with Oracle and PostgreSQL environments is essential. You will be responsible for writing and executing detailed test scripts and test cases to ensure a successful migration. This is a fully remote role, working UK hours aligned to Texas time (GMT...

IAM Test Analyst - Remote - UK

Added 04/07/2025

Test Analyst (with specialism in Identity & Access Management) Location: UK-based (Remote/Hybrid options considered) Contract Type: Full-time, Contract Duration: From appointment to December 2025 Open Positions: 2Overview: We are seeking up to two experienced Test Analysts to support a critical programme running until the end of 2025. One of these roles will specifically focus on Identity and Access Management (IdAM) testing.This is an excellent opportunity to contribute to a high-profile programme, working alongside project managers, technical leads, and business stakeholders to ensure the successful testing of complex solutions.General Responsibilities:Develop detailed test scripts aligned with business and technical specificationsMaintain traceability between...

Senior DevSecOps Engineer - Fully Remote - Financial Services

Added 24/06/2025

The Role:12-month contract with potential for extensionFully remote working modelUp to 450 EurosImmediate StartI'm currently working with a Banking Client aiming to upskill their team with the introduction of an experienced Senior Engineer on a contract basis.As a Senior DevSecOps Engineer, you will be responsible for driving the Design, Implementation, and operational readiness of CI/CD Pipelines during the application migration, ensuring they are secure.Key ResponsibilitiesIndependently manage the full migration lifecycle, including build, test, and deployment automation.Validate systems for security, stability, and readiness for production deployment and sign-off.Assess current CI/CD pipelines and propose enhancements that align with industry standards, regulatory requirements,...

Security Control Assessor - REMOTE - FS - 12-month Contrac

Added 18/06/2025

About the RoleMy client is seeking an experienced Security Control Assessor for a remote engagement. You will lead the assessment and evaluation of security controls across both on-premise and cloud environments-ensuring risk is effectively mitigated and regulatory and industry standards are met.This role offers the chance to work in an agile environment at the forefront of information security and cloud governance, partnering with cross-functional teams and contributing to the evolution of my client's global security assurance programme.Key ResponsibilitiesLead design and delivery of repeatable testing methodologies for control assurance.Oversee control testing across systems and processes, including automated testing for cloud.Validate control...

Senior Control Assurance Assessor - 12 Month Contract - Remote

Added 18/06/2025

Senior Control Assurance Assessor - 12 Month Contract - Remote - Financial ServicesWhat's on offer:12-month contract with potential for extensionFully remote working modelWork with an experienced team on critical security assurance programsExposure to advanced security technologies, automation, and AI-driven testingWe are working with a major financial services organisation to find an experienced Senior Control Assurance Assessor for an initial 12-month contract. This role is fully remote, offering the chance to work on meaningful security programs within a dynamic, high-performing environment.Role Overview: As a Senior Control Assurance Assessor, you will play a key role in ensuring that security both on-prem and...

Senior DevOps Engineer - JFrog Artifactory SME - fully remote

Added 06/06/2025

Senior DevOps Engineer - JFrog Artifactory SME - 6 month contract - Fully remote6 month contract - Fully remote About the RoleWe're looking for a Senior DevOps Engineer with deep expertise in JFrog Artifactory to join our growing DevOps team. This role is ideal for someone who thrives in high-availability environments and has hands-on experience architecting and managing active-active HA clusters, federated repositories, and edge nodes in a single-domain setup.You'll be our go-to SME for everything JFrog, working closely with engineering, security, and release teams to ensure efficient artifact management, developer enablement, and policy enforcement across our CI/CD pipelines. Key...

SQL Engineer- Postgres, AlloyDB, DBaas- fully remote

Added 09/04/2025

SQL Engineer Fully RemoteDBaas, AlloyDB, Postgres As a market leader in the data analytics space my client is seeking a highly skilled SQL Engineer to join their dynamic team and lead the migration of their database systems to cloud, DBaas utilising Postgres, AlloyDBRole Overview:As a SQL Engineer specializing in database migration, you will play a critical role in transforming their data infrastructure. Your expertise in PostgreSQL and AlloyDB will be essential as you design, plan, and execute the migration process. This is a unique opportunity to work on a high-impact project that will shape the future of their data management...

Java Software Engineer (98% Remote)

Added 26/03/2025

Job Title: Java Software EngineerWork Model: Remote-first, with quarterly onsite visits to DublinSalary: upto €75K + Benefits include 25 paid holiday, life insurance, full healthcare, 5% pension contributions and a big list of additional perks Join a team focused on enhancing a leading online marketplace that reaches millions of users. This role offers the chance to do impactful work and be part of a dynamic environment.(Heavy focus on APIs, integrations, and cloud-based architecture) Responsibilities:Building and maintaining features and products.Ensuring a clean, scalable, and secure codebase.Develop and maintain REST APIs and microservices.Implement cloud-based solutions (AWS preferred).Work with relational and non-relational databases...

Lotus Notes Developer Role - Banking - Hybrid (RP/LN)

Added 11/07/2025

Lotus Notes Developer - 6 month contract - Tier 1 investment bankRole - Lotus Notes DeveloperDuration - 6 months with very likely extensionRate - £415 p/d (inside IR35)Location - Canary Wharf / Remote (50% of the time in the office)Spec - Technical -Lotus NotesFormula LanguageLotusScriptSkills and experience -Proven experience in Lotus Notes Domino developmentProficiency in LotusScript and Formula language,Strong experience in creating and maintaining Lotus Notes databases, forms, views, and agents.Familiarity with Domino Web Access and Domino Directory (LDAP).Experience with integration of Lotus Notes with other systems, such as SAP or Microsoft Exchange.Knowledge of Lotus Notes Client and Domino Server...

C# / WPF / WCF / Winform Developer

Added 09/07/2025

Global bank based in Canary Wharf.Role - C# / WPF / WCF / Winform DeveloperDuration - 6 months with likely extensionRate - £400 p/d (inside IR35)Location - Remote / Canary WharfTech Stack C#WPFWinformsSQLOracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required.As well as application development, this role will also include all aspects...