Senior Ruby Engineer - Bootstrap profitable SaaS with a great culture! (4 days in Shorditch) - £110k

Added 21/10/2026

Looking for a Senior Ruby Developer in London! I am currently looking for a Senior Ruby Engineer to join a stable bootstrap business based in central London. With a competitive salary of up £110k for an 4 day in office hybrid position, they have a great team culture due to their tight-knit and dynamic team. This role has a very good opportunity for growth!What We're Looking For:Ruby expert: Do you have 3-5+ years of hands-on experience with Ruby on a Senior level, someone who can take technical ownership of part of their product lineupFrontend: some proficiency in React/ JavaScript, they ...

Systems Integration Engineer

Added 20/10/2026

System Integration Engineer | High Security Clearance | GIS Platform | ArcGIS Enterprise | Defence & National Security | Client Facing | Midlands | £50kI'm currently working with a highly respected technology consultancy supporting Defence and National Security programmes, who are looking to appoint an experienced Systems Integration Engineer to join their growing geospatial capability.If you're an experienced ArcGIS Enterprise Engineer, GIS Systems Engineer, Geospatial Platform Engineer or Infrastructure Engineer looking to work on secure, high-impact programmes within the Defence and National Security sector, I'd be delighted to discuss this opportunity with you.Security ClearanceDue to the nature of the work,...

Copilot Engineer

Added 19/10/2026

SC Cleared Microsoft Copilot Engineer / 5 months / Remote / £480pd (Inside IR35)  The role will be joining our existing team of developers, architects and delivery managers and will be responsible for designing, developing, integrating and testing AI agents and agentic solutions, primarily using Microsoft Copilot Studio, Power Platform and associated Microsoft AI technologies. Essential Skills and Experience Microsoft Copilot StudioMicrosoft Power Platform, particularly Power Automate and integration capabilities. API and REST-based integration. Microsoft 365 and enterprise data integration. Authentication, permissions and identity-based access to enterprise systems. Designing and implementing reusable, maintainable AI solutions. Testing and debugging AI/agent behaviour. ...

URGENT | Data Engineer (Contract)

Added 16/10/2026

URGENT | Data Engineer (Contract)  Rate: £425 per day | Inside IR35 Length: 6 months initial, with high likelihood of extension  Location: Newcastle / Manchester (2 days on-site p/w at start of engagement, moving to 1 day per month after initial 6 weeks) Interview Stages: 1 stage, immediate starter  Other Important Information: You must be a UK Citizen / have right to work in the UK (such as indefinite leave to remain). You must be SC eligible / already cleared in order to be considered for this contract role.  Note on SC Clearance: In addition to having valid right to...

DevOps Engineer

Added 16/10/2026

DevOps Engineer 12 Month FTC Conversion to Perm Opportunity 3 Days on site in Newcastle Relocation is funded by Nology (up to £1,500) 2 salary bands depending on experience- With 23 days holiday & company pension.This role sits with our sister company, Nology, which is an academy winning consultancy that creates and finds great talent for organisations, for long-term opportunities. We also contract with clients, so our people work on client projects as Nologyconsultants. Role Description:   Nology are looking for DevOps Engineers with experience designing, automating and supporting cloud-native platforms and delivery pipelines. Strong expertise in CI/CD, Infrastructure as Code,...

Contract - Senior Data Engineer (Snowflake Cortex)

Added 15/10/2026

Contract - Senior Data Engineer (Snowflake Cortex) Rate: £600 - 650 per day, Outside IR35Location: London (2 days per week, on-site) Start Date: Monday 9th November 2026 Length: 6 months initially, with a chance of extension. Interview Stages: 1-stage over Teams, with joint company owners (CEO and CTO) Opus have partnered with a rapidly growing HealthTech start-up who's recently received funding. They're on a mission to build a next-gen data platform for processing millions of confidential patient records and clinical documents securely, and at scale. The successful Data Engineer will play a pivotal part in helping to design and deliver...

IT Support Engineer | £200 - £230 | Inside IR35 PAYE | 2-3 Months | Onsite Reigate

Added 09/10/2026

IT Support Engineer | £200 - £230 | Inside IR35 PAYE | 3 Months | Onsite Reigate   We’re recruiting for an experienced IT support engineer for a 2 to 3-Month contract role joining our Reigate based client to support an influx period focusing primarily on authentication, permissions and access management tasks.   This position is determined as Inside IR35 PAYE paying £200 - £230 per day and requires onsite presence 5 days a week in Reigate as a non-negotiable.   Key Requirements  Proven experience in 1st - 2nd Line IT Support rolesStrong authentication, permissions and access management skillsMicrosoft 365 administration and troubleshooting...

AWS DevOps Engineer

Added 09/10/2026

Looking to work on mission-critical AWS platforms where reliability, automation and operational excellence come first? We're hiring an experienced AWS DevOps Engineer to join a growing technology team focused on supporting and improving cloud infrastructure and production applications. This is a hands-on role with a strong DevOps/SRE focus, working across AWS environments, automation, operational stability and continuous improvement, with some exposure to C#/.NET development. What you'll do:Support and optimise AWS infrastructure and applicationsImprove reliability, performance and resilience of production systemsDrive automation and DevOps best practicesTroubleshoot complex infrastructure and application issuesContribute to C#/.NET development when requiredWhat we're looking for:5+ years' experience...

URGENT: BigQuery Data Engineer (migration, Oxford)

Added 09/10/2026

URGENT: Contract Data Engineer | Oxford Area Sensitive Data - 5 days On-site Requirment p/w - Essential I have a short piece of work available for an experienced contractor who's based within commutable distance to Oxford and able to commit to working on-site, 5 days per week. Rate: £450 - 500 per day (Outside IR35)Duration: 3 months, initally (extension possible)Working Patterns: 5 days on-site per week Location: OxfordshireInterview Stages: 2 stage (Virtual Screening, next week - followed by final stage F2F in person. Interview slots secured for next week). The Project:Opus have partnered with a leading manufacturing client who're in...