Software Engineer/ Frontend Software Engineer

Added 09/04/2025

My financial services client are looking for a Software Developer to join their team on an initial 6 month contract role. This will be a inside IR35 role, with site visit couple times a month (either their Nottingham or London office)Key Experience:Practical experience working with AB testing Technologies (we use Conductrics but experience with other equivalent tools such as AB Tasty or Adobe Target also acceptable)Minimum 5 years' development experience with React or React based frameworks such as Next.JS, JavaScript (ES6+), TypeScript, Node.JS, Redux, Express and SCSS / Styled components.Development experience working with a Microservice architecture consuming REST and GraphQL...

Sr Java Quarkus Developer (Financial exp mandatory)

Added 12/05/2025

Role- Sr Java Quarkus Developer (Financial exp mandatory)Location- London / Manchester / Edinbrugh Type- Hybrid (Once a week to office)Nature- Contract (Inside IR35) Overview of the Role- 1) 5+ years of Java developer experience2) Querkus experience is mandatory.3) Financial or banking project experience is mandatory4) Looking or someone who can start from June. GCS is acting as an Employment Business in relation to this vacancy.

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...

Cloud Software Engineer

Added 10/06/2025

Cloud Software EngineerLocation: Hasselt, BelgiumWorking model: hybrid (2 days per week)Salary: €70k + 8% holiday allowance My client is looking for a Cloud Software Engineer where you will be responsible for developing and maintaining platform operational features which is AWS based. You will optimise cloud solutions to support the performance, security and compliance of the platform.Additional detailsLocation: Hasselt, BelgiumTech stack: Java, Go, Spring, Docker, Kubernetes & AWSWorking model: hybrid 2 days on siteContract: PermanentEnglish speaking Interested? Apply or email [email protected] is acting as an Employment Agency in relation to this vacancy.

Sr Software Engineer (Cloud)

Added 13/03/2025

Sr Software Engineer (Cloud)Shannon, Co Clare (Tue/Thurs a week to office) Permanent€80K - €90K + bonus/benefits Our client are expanding their R&D engineering team and seeking a Cloud Software Engineer to architect and deliver high-performance solutions for HPC/EDA workloads across AWS, Azure, and hybrid environments. You'll develop high-performance (C++/Python/Java/Golang) software for cloud and HPC systems, crucial for tools used to design electronic systems, microships used by major tech companies. The role focuses on optimising scalable systems, contributing to DevOps practices, and solving complex technical challenges within a collaborative R&D environment. Ideal Candidate: ✅ Proven ownership of end-to-end projects. (addresses complex...

C# API Developer - Remote

Added 06/06/2025

Role - C# / API DeveloperDuration - 3 months with very likely extensionLocation - RemoteRate - £500 per day (Inside IR35)Tech C#, .NET/.NET Core/ .NET FrameworkExperience with REST APIsAbility to work with SQL query syntax with SQL Server and OracleTo create technical specifications and test plansProvide technical support for web, desktop or mobile applications, upgrading, configuring and debugging existing systemExperience with popular web application frameworksTo investigate and develop skills in new & emerging technologies Tasks Ability to work independently or within teams across a multi system, multidiscipline environment with an excellent attention to detail whilst delivering high quality output within...

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...

Software Asset Manager - IBM ILMT experience

Added 06/06/2025

Software Asset Manager - IBM ILMTMy client has an urgent requirement for a Software Asset Manager with strong licensing and IBM ILMT experienceYou will have duties that include ILMT maintenance experience to include extracting and analyzing reports for operational servers and compliance, identifying and removing ceased/AWS servers, and reclassifying misreported instances. Key skills:- IBM ILMT experience- Auditing experiencePlease send across an updated CV if this position is of interest. GCS is acting as an Employment Business in relation to this vacancy.

Software Development Enginner

Added 15/05/2025

🚀 Freelance Software Development Engineer (SDE) - Remote (EU) | Monthly Travel to BarcelonaWe're looking for a Freelance Software Development Engineer (SDE) to support our team in building scalable, event-driven systems using modern AWS technologies. This is a remote role open to candidates across the EU, with 2 days of on-site work per month in Barcelona.📍 Location: Remote (EU-based) with travel to Barcelona 2 days/month 💼 Contract Type: Freelance🔧 What You'll Be Doing:Developing serverless applications with AWS Lambda, API Gateway, DynamoDB, InfluxDB, and CloudWatchImplementing infrastructure using AWS CDK and Infrastructure as Code (IaC)Writing clean, scalable code in Java and PythonManaging...

Stress Engineer x5

Added 10/06/2025

Stress Engineers | Aerospace, Automotive, or F1 | ContractJoin a leading engineering firm specialising in high-performance systems. We are seeking five Stress Engineers to contribute to critical projects within the automotive, F1, and aerospace sectors. These 12-month contracts focus on nacelle systems, non-turbo-machinery components, stress and fatigue analysis, and material validation.Locations: Derby, Inchinnan, or Bristol (Hybrid Remote) Rate: Up to £57 per hour (Inside IR35) Clearance: BPSS eligibility requiredKey Responsibilities:Conduct stress and fatigue calculations on nacelle and structural components.Support part lifting for PW and GE components.Collaborate with design teams to validate fatigue-resistant materials.Assess structural integrity using FEM tools (e.g., ANSYS,...

MongoDB Engineer

Added 10/06/2025

MongoDB EngineerPermanent / Hybrid working - 2 days a week on site in Knutsford, CheshireSalary up to £64,500 - No Sponsorship available We are currently recruiting for a number of experienced MongoDB Engineers to join a leading Financial Services business in Cheshire.Candidates must be skilled in building MongoDB Systems and Ansible Towers. NOTE - Client is willing to consider candidates with good Ansible and Automation experience who can cross train in to MongoDB. In these roles you will monitor and maintain critical technology infrastructure and resolve more complex technical issues, whilst minimizing disruption to operations.Also applying software engineering techniques, automation,...

ZZP/Freelance Windows Automation Engineer

Added 10/06/2025

Windows Automation EngineerLocation: Eindhoven, NetherlandsWorking model: hybrid (3 days per week)Contract type: ZZP/FreelanceMy client is looking for an Windows Automation Engineer for their R&D IT Team which manages the automation services of the development teams. You will work on the automation of Windows and Infrastructure, supporting internal stakeholders by defining and implementing end-2-end automation solutions focused on Windows environments.Additional detailsTech: Windows, Ansible, PowerShell, Active Directory (AD) & GitLabLocation: EindhovenWorking model: hybrid (3 days on site)English speakingInterviews next week with immediate start!Interested? Apply or email [email protected] to find out more!GCS is acting as an Employment Business in relation to this vacancy.

MongoDB Engineer

Added 10/06/2025

MongoDB EngineerPermanent / Hybrid working - 2 days a week on site in Knutsford, CheshireSalary up to £64,500 - No Sponsorship available We are currently recruiting for a number of experienced MongoDB Engineers to join a leading Financial Services business in Cheshire.Candidates must be skilled in building MongoDB Systems and Ansible Towers. NOTE - Client is willing to consider candidates with good Ansible and Automation experience who can cross train in to MongoDB. In these roles you will monitor and maintain critical technology infrastructure and resolve more complex technical issues, whilst minimizing disruption to operations.Also applying software engineering techniques, automation,...

Stress Engineer (Automotive & F1 - Nacelle Systems)

Added 10/06/2025

Role- Stress Engineer (Automotive & F1 - Nacelle Systems)Type- Contract (Inside IR35)Location- Bristol, UKRate- 57 per hour Nature- Hybrid (3 days onsite and 2 days remote) Essential Skills & Experience:Proven experience in stress analysis within automotive, motorsport (F1), or aerospace sectors.Strong understanding of fatigue life prediction and material behaviour under cyclic loading.Familiarity with nacelle systems and non-turbo-machinery components.Proficiency in finite element analysis (FEA) tools (e.g., ANSYS, Abaqus).Ability to perform hand calculations and validate FEA results.Experience with critical part lifting methodologies.Strong technical documentation and communication skills.Desirable Skills:Experience working with PW (Pratt & Whitney) and GE (General Electric) components or standards.Knowledge of...