16 Temporary workers jobs in Central London

Your new company Working for a renowned telecoms organisation. What you'll need to succeed Proven experience as an Enterprise Architect in complex organisations. MUST HAVE demonstrable experience working within the UK Ministry of Defence (MOD) or defence ...

Integration Engineer

24 April 2026
Hays Specialist Recruitment - London, London, EC2V 6DN
£500.0 to £595.0 per day
Contract
Full time

Integration Engineer - Active SC, HealthShare Up to £595 (Outside IR35) Primarily remote/London 6 months We're seeking a hands‑on Integration Engineer to design and deliver healthcare integrations using InterSystems HealthShare, with a focus on SDA3‑based data...

Network Engineer - Modernisation

28 April 2026
Hays Specialist Recruitment - London, London, EC2V 6DN
£500.0 to £550.0 per day
Contract
Full time

Network Engineer - Modernisation, LLD Up to £550 per day (Inside IR35) Hybrid / London 6 months My client is seeking a Network Engineer to support a Network Modernisation Programme, focused on the delivery of a new cloud network and supporting site ...

Network Designer - Fortinet

26 April 2026
Hays Specialist Recruitment - Birmingham, West Midlands, EC2V 6DN
£60,000.0 to £70,000.0 per year
Hybrid remote
Permanent
Full time

Network Solution Design Specialist - Fortinet & Cisco ISE London, Bristol, Manchester or Birmingham (Hybrid - 3 days on-site) Competitive Salary 10% Bonus Strong Pension Overview We are looking for an experienced Network Design Engineer who is happy to ...

Solution Architect - Government Aligned Frameworks

24 April 2026
Hays Specialist Recruitment - London, London, ec2v6dn
£650.0 to £690.0 per day
Contract
Full time

Solution Architect - Government Aligned Frameworks Up to £690 per day - Inside IR35 London / Remote 6 months My client is an instantly recognisable consultancy who require a Solution Architect with Financial Services & Banking domain experience and expert ...

Backend Software Engineer

17 April 2026
Hays Specialist Recruitment - City of London, London, EC2V 6DN
£500.0 to £550.0 per day
Contract
Full time

Software Engineer - Active SC, Java, Microservices Up to £550 per day (Inside IR35) London / Remote 6 months My client is an instantly recognisable consultancy who require a strong Software Engineer with Active Security Clearance (SC) and with deep expertise ...

Data Engineer (Snowflake/ AWS) - REMOTE

24 April 2026
Hays Specialist Recruitment - London, London, EC2V 6DN
£475.0 to £650.0 per day
Contract
Full time

Your new company A leading British retailer is undertaking a major data platform migration from AWS Redshift to Snowflake within a buying and merchandising application. The role focuses on delivering scalable, event‑driven data ingestion pipelines on AWS (SNS...

Network Engineer

29 April 2026
Hays Specialist Recruitment - London, London, EC2V 6DN
£500.0 to £550.0 per day
Contract
Full time

Network Engineer - Wireless, Meraki, Multisite Up to £550 per day (Inside IR35) Hybrid / London 6 months My client is seeking a Network Engineer to design, optimise, and troubleshoot enterprise wireless networks. The role focuses on ensuring secure, ...

Cyber Security Architect - Genomics, Data, Insurance

30 April 2026
Hays Specialist Recruitment - City of London, London, ec2v6dn
Contract
Full time

Cyber Security Architect - Genomics, Data, Insurance £Market Rate - Inside IR35 London / Hybrid 3 months initially My client is an instantly recognisable Insurer who require a hands-on Cyber Security Architect with deep expertise in securing highly ...

Backend Software Engineer

27 April 2026
Hays Specialist Recruitment - London, London, EC2V 6DN
£500.0 to £550.0 per day
Contract
Full time

Software Engineer - Java 21, Springboot Up to £550 per day (Inside IR35) London / Remote 6 months My client is an instantly recognisable consultancy who require a strong Backend Software Engineer with deep expertise in Java (Spring Boot) to join a large-scale...