C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking Role - C# Developer... Read more
C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking
Role - C# Developer (T/SQL, PL/SQL)
Duration - 6 months with very likely extension
Location - Hybrid / Liverpool Street (London) - 3 days per week in a Liverpool Street office
Rate - £690 per day (Inside IR35)
Tech Stack
C#SQLOracleTasks
Tasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents.Along with the application development, this role will also include supporting the existing C# and .NET applications. General IT Support to maintain environmentDefining database objects required in the systems. Interactions with the SQL and Oracle Database Administrators in both London and New York.Providing script for database enquiry languages, i.e., T-SQL (SQL Server) and PL/SQL (Oracle) so that data analysis can be performed based on requirements from relevant business parties.Support setting up a system distribution method for Citrix and application servers for both Web and Window applications.Troubleshooting systems in the event of failure and implementing solutions (Code fix, SQL scripting etc), including checking Windows Servers, Databases (SQL Server or Oracle) and any other relevant environments where the system is running. In some cases, this will involve liaising with other application support team staff across London and New York offices.Following the development teams' programming policy and procedures to maintain common programming practice.Updating versions of MS .Net Framework and MS Visual .NET platform to include any necessary changes of the existing systems running in Production environment.`Liaising with the relevant support teams such as other Development team sections, Technical Support, Network and Infrastructure and DBAs whenever Business users experience system problems.Assessing the impact of data processing loads on SQL and Oracle databases and when appropriate, finding alternative solutions.Actively assisting rolling out changes through coordination with the Release team. It is also very important to maintain the change history of the applications.Communicating with primary support Helpdesk staff in London and New York to provide the necessary system supports.GCS is acting as an Employment Business in relation to this vacancy.
Read lessAbout the roleBuild powerful client partnerships. Shape long‑term talent strategies. Grow a portfolio you can truly own. This... Read more
About the role
Build powerful client partnerships. Shape long‑term talent strategies. Grow a portfolio you can truly own.
This is not a typical client‑services role. As a Customer Engagement Manager, you'll become the strategic link between major corporate clients and our full suite of talent solutions, consultancy services, and GCS project delivery offerings. You'll nurture high‑value relationships, uncover new opportunities, and help clients solve their most pressing workforce challenges.
There's also huge scope to bring in new accounts, fully own them, and grow them into long‑term revenue engines.
What You'll Be Doing
As a Customer Engagement Manager, you'll be the strategic link between GCS and our key clients-driving value, deepening relationships, and opening doors to new opportunities.
Engaging major corporate clients - building strong, consultative relationships with large organisations and understanding their evolving workforce needs.
Showcasing our full solution suite - introducing clients to our talent and staffing services, consultancy offerings, and GCS project solutions.
Growing strategic accounts - expanding existing partnerships by identifying new opportunities and ensuring exceptional service delivery.
Owning new business wins - bringing in new accounts you can fully manage, nurture, and scale over time.
Collaborating with delivery teams - partnering with our sourcing and project specialists to ensure clients receive the right solutions at the right time.
Who We're Looking ForWe're looking for someone who is:
Commercially driven - motivated by growth, opportunity, and long‑term client success.
A natural relationship‑builder - confident engaging senior stakeholders and building trust quickly.
Consultative and curious - able to understand client challenges and position the right GCS solutions.
Organised and proactive - capable of managing multiple accounts and opportunities simultaneously.
Tech‑savvy and market aware - passionate about the technology sector and its talent landscape.
What We OfferHybrid working - flexibility that supports work‑life balance.
Clear development pathways - structured progression into senior roles and strategic account ownership.
Exposure to major UK accounts - work with some of the biggest names in tech and enterprise.
Long‑term portfolio building - create a client base that grows with you, boosting your earning potential.
Competitive salary + performance bonuses.
Private healthcare and pension scheme.
If this is you, we are looking forward to have a chat with you. Click the "APPLY" button and we will reach out to you.
GCS is acting as an Employment Agency in relation to this vacancy.
Read lessAre you ambitious and ready to take your career to the next level?Join our team in London as... Read more
Are you ambitious and ready to take your career to the next level?
Join our team in London as an Account Manager and help us connect top tech talent with our growing portfolio of UK / EU‑based clients.
About UsAt GCS (part of the nGAGE Talent Group), we specialise in connecting exceptional IT professionals with some of the most innovative companies in the UK technology sector. Our reputation is built on delivering outstanding recruitment solutions and fostering strong, long‑term partnerships with our clients.
What You'll Be DoingAs an Account Manager, you'll play a key role in driving business growth by:
Managing client relationships - owning and developing relationships with existing UK clients, understanding their hiring needs, and delivering tailored recruitment solutions.
Partnering with delivery teams - working closely with our sourcing and delivery consultants to ensure we identify top‑tier candidates and provide an excellent candidate experience.
Overseeing the full recruitment lifecycle - from job briefing and shortlisting to offer negotiation and aftercare.
Providing exceptional service - ensuring both clients and candidates receive a high‑quality, professional experience.
Who We're Looking For
We're looking for someone who is:
Driven and ambitious - thrives in a fast-paced environment, predominantly freelance market with experience of external hiring and familiarity with the Detachering model.
A strong communicator - confident in engaging with clients and candidates and building lasting relationships.
Organised and proactive - able to manage multiple accounts and recruitment processes effectively.
A team player - works collaboratively to achieve the best results.
Passionate about technology - with experience in IT recruitment.
Competitive salary with performance‑based bonus.
Clear career progression with opportunities to move into senior roles.
Ongoing training and mentorship to support your development.
Hybrid working.
Private healthcare and pension scheme.
If this is you, we are looking forward to have a chat with you. Click the "APPLY" button and we will reach out to you.
GCS is acting as an Employment Agency in relation to this vacancy.
Read lessWith a strong reputation for delivering top-tier talent to leading organizations, we foster a dynamic and growth-oriented work... Read more
With a strong reputation for delivering top-tier talent to leading organizations, we foster a dynamic and growth-oriented work environment. We are now looking for a driven 360 Recruitment Consultants to join our Technology division, playing a key role in driving new business and placing high-caliber candidate,
Your Role-
As a Consultant, you will take full ownership of the recruitment process-from client acquisition and relationship management to candidate sourcing and placement. You'll be instrumental in growing our tech recruitment function, building strong industry connections, and exceeding placement targets.
Key Responsibilities -
Business Development & Client Engagement-
Identify and acquire new clients, building long-term relationships with key decision-makers.
Understand clients' hiring needs, advising them on market trends and talent strategies.
Proactively generate business opportunities through networking, sales calls, and client meetings.
Candidate Sourcing & Assessment-
Utilize multiple sourcing channels (LinkedIn, job boards, referrals, networking) to attract top tech talent.
Conduct in-depth candidate assessments, including interviews and technical screenings, to ensure a strong fit.
Build and maintain a strong talent pipeline to meet ongoing client needs.
End-to-End Recruitment Management -
Manage the full recruitment lifecycle, from job briefing and candidate sourcing to offer negotiation and onboarding.
Provide a seamless and engaging experience for both clients and candidates throughout the hiring process.
Advise on market conditions, salary benchmarks, and hiring best practices.
Market Research & Industry Expertise-
Stay updated on industry trends, emerging technologies, and talent movements within the tech sector.
Leverage market insights to develop tailored recruitment strategies and consult with clients effectively.
Performance & Growth-
Work towards and exceed key performance metrics, including placements, revenue generation, and client satisfaction.
Collaborate with a high-performing team, contributing to the overall growth of the business.
What We're Looking For -
Experience as a 360 Recruitment Consultant, preferably focused within any tech vertical (cyber security / data / infrastructure / cloud etc.),
A proven track record in business development, lead generation, and placing candidates.
Strong understanding of tech industry trends, skill sets, and hiring challenges.
Excellent communication and relationship-building skills, with the ability to engage and influence stakeholders.
A results-driven mindset, with the ability to meet and exceed recruitment targets.
A proactive and collaborative approach, contributing to a positive team culture.
If this is you, we are looking forward to have a chat with you. Click the "APPLY" button and we will reach out to you.
GCS is acting as an Employment Agency in relation to this vacancy.
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Are you a motivated Salesforce Solutions Architect who is passionate about Cloud and application architecture? Do you have expert knowledge of Salesforce products and are you looking to get involved at the onset of a new platform and have the chance to really make an impact?
Note: This role is based out in Livingston OR London (2days/week in office)
What you'll do:
What you'll bring:
GCS is acting as an Employment Agency in relation to this vacancy.
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Join our Mainframe Engineering function as a DB2 System Specialist, where you'll take ownership of installing, configuring, and maintaining IBM DB2 systems that power mission‑critical banking platforms. This is a hands‑on, engineering‑focused role for specialists who thrive on performance, reliability, and automation at scale.
Install and maintain IBM DB2 - Lead installation, upgrades, and maintenance of DB2 and related tooling (DB2 CA, DB2 Connect, Data Studio).
Optimise system performance - Tune, monitor, and troubleshoot DB2 subsystems to ensure high availability and efficiency.
Engineer mainframe automation - Reduce manual effort and operational risk by enhancing automation across the DB2 environment.
Act as a DB2 Systems Programming expert - Serve as a senior technical authority for DB2 internals, RACF integration, and subsystem behaviour.
Support transformation and reliability - Contribute to change, risk, and reliability initiatives across the mainframe estate.
Proven DB2 Systems Programming experience with installation, maintenance, upgrades, and tooling.
Strong mainframe fundamentals including TSO, JCL, REXX, SQL, and z/OS operational knowledge.
Deep understanding of DB2 performance, optimisation, and monitoring techniques.
Hands‑on experience with automation and DevOps tooling such as VS Code, Db2 Developer Extensions, or similar.
Knowledge of z/OSMF, Broadcom/IBM DB2 tools, DB2 internals, and RACF security.
Ability to operate in a risk‑controlled, transformation‑driven environment.
GCS is acting as an Employment Agency in relation to this vacancy.
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Are you a MongoDB expert ready to step into a true engineering role? Join a global team modernising a large‑scale database estate and move beyond repetitive DBA work.
What You'll DoOwn MongoDB operations end‑to‑end (clusters, sharding, replica sets, backups).
Troubleshoot and resolve complex production issues across L1-L3.
Build automation using Python, Ansible, TDD, Agile.
Improve observability with better monitoring, alerting, and performance insights.
Reduce toil by engineering tools and automation that transform the platform.
Required SkillsDeep MongoDB administration expertise.
Strong experience with Ops Manager and backup tooling.
Solid troubleshooting and production support capability.
SRE fundamentals and an automation‑first mindset.
Hands‑on Python and Ansible experience.
Observability experience (monitoring, alerting, dashboards).
Why ApplyPerfect for Senior DBAs wanting to transition into SRE/Engineering.
~25% of your time spent coding and automating, with more growth ahead.
High‑impact role shaping a global database platform.
GCS is acting as an Employment Agency in relation to this vacancy.
Read lessStep into a high‑impact engineering role where you'll shape the future of Microsoft SQL operations at enterprise scale.... Read more
Step into a high‑impact engineering role where you'll shape the future of Microsoft SQL operations at enterprise scale. As a Database SRE, you'll combine deep SQL Server expertise with modern SRE practices to build a more reliable, automated, and observable database platform for one of the world's largest financial institutions.
Lead SQL Engineering - Solve complex SQL Server 2016-2022 challenges across availability, tuning, performance, and architecture.
Shape the MSSQL SRE practice - Influence standards, patterns, SLIs/SLOs, and operational models for the SQL estate.
Act as the top technical escalation - Provide expert‑level guidance on incidents, root cause, and long‑term fixes.
Drive automation and standardisation - Reduce TOIL through scripting, configuration management, and platform engineering.
Enhance observability - Improve monitoring, alerting, telemetry, and reliability insights across the estate.
Collaborate across engineering - Work with product, engineering, and platform teams to deliver resilient, scalable database services.
Deep Microsoft SQL Server expertise (SQL 2016-2022) across performance tuning, HA/DR, internals, and enterprise‑scale architecture.
Strong SRE mindset - SLIs/SLOs, error budgets, automation‑first thinking, and reliability engineering.
Hands‑on automation skills using PowerShell, T‑SQL, and scripting for migrations, deployments, and operational tooling.
Expertise with configuration management tools such as Chef or Ansible for database server builds and standardisation.
Experience reducing TOIL through simplification, automation, and self‑service patterns.
Ability to influence change across risk, controls, transformation, and digital engineering domains.
GCS is acting as an Employment Agency in relation to this vacancy.
Read lessSoftware Engineering Tech Lead - Python | Azure | AI / Agentic Systems Contract | London - Hybrid... Read more
Software Engineering Tech Lead - Python | Azure | AI / Agentic Systems
Contract | London - Hybrid 1-2 days a month in the office if required
We're looking for a hands-on Software Engineering Tech Lead to drive the design and delivery of modern, AI-enabled platforms. This is a high-impact role combining deep engineering expertise with technical leadership across Python, Azure, and next-gen agentic systems.
Key Responsibilities
Lead the design and delivery of scalable, production-grade software systemsStay hands-on with coding in Python, setting engineering standards and best practicesArchitect and build AI / agentic solutions (LLM orchestration, tool integration, RAG pipelines)Define and implement robust cloud-native solutions on AzureMentor engineers and provide technical direction across the teamOwn solution quality, performance, and maintainability in productionKey Requirements
Strong hands-on Python engineering background (essential)Proven Azure production experience (AKS, Functions, App Service or similar)Experience designing and building AI /agentic systems, including:LLM orchestrationTool usage / function callingRetrieval-Augmented Generation (RAG)Evaluation and optimisation of AI systemsExperience with microservices, APIs, and cloud-native architecturesStrong stakeholder communication and leadership capabilityDesirable
Experience with frameworks such as LangChain / LangGraphKnowledge of MLOps, CI/CD, and containerisation (Docker/Kubernetes)Exposure to platform engineering or internal developer platformsWhy Apply?
Opportunity to lead cutting-edge AI-powered engineering initiativesHigh level of ownership and influence on technical directionWork with modern cloud and AI-first architecturesPlease send across your CV for immediate consideration
GCS is acting as an Employment Business in relation to this vacancy.
Read lessRole: OT Cyber Security Delivery ManagerDuration: 6 month rollingRate: Up to £650 Inside IR35Location: London (2 days onsite)I'm... Read more
Role: OT Cyber Security Delivery Manager
Duration: 6 month rolling
Rate: Up to £650 Inside IR35
Location: London (2 days onsite)
I'm supporting an urgent requirement for an experienced OT Cyber Security Delivery Manager to drive the delivery of security improvements across a complex OT environment.
This role is very much delivery-led, so we need someone who has hands-on experience implementing OT security controls, owning execution across initiatives like IT/OT segmentation, NIS2, and secure access.
What we're looking for:
Proven experience leading and delivering OT cyber programmes/projects end-to-end (IEC62443 / NIST aligned)Strong experience across ICS/SCADA and OT environmentsAbility to drive delivery across engineering, cyber, and operations teamsTo find out more, please apply now or send a copy of your CV to [email protected]
GCS is acting as an Employment Business in relation to this vacancy.
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