Back-end Engineer (contract)

Added 17/07/2026

Back-end Engineer (contract) Opus have partnered with an cutting-edge AI focused HealthTech start-up with a mission-driven culture and ethical AI approach. The successful candidate will be making a real impact to patient care outcomes.  Contract Specifics: Rate: £400 per day, Outside IR35 Duration: 3 months  Start date: ASAP, Immediate starter  Working Patterns: Full-time, 1 day p/w in London-offices. Essential: Confident working across data infrastructure, distributed systems, APIS and AI-services Proven experience in building/designing scalable backend servicesStrong experience building and maintaining APIs (REST, GraphQL and/or gRPC).Knowledge of Docker and AWS (ideally in a recent project)Essential - must have strong coding skills...

ML Engineer

Added 17/07/2026

ML Engineer (Early Career - Mid-level) New contract role | Immediate starter - Just in! Opus have partnered with an cutting-edge AI focused HealthTech start-up with a mission-driven culture and ethical AI approach. The successful candidate will be making a real impact to patient care outcomes.  Contract Specifics: Rate: £400 per day, Outside IR35 Duration: 3 months  Start date: ASAP, Immediate starter  Working Patterns: Full-time, 1 day p/w in London-offices. Person Specification:  - Solid skills in Python, SQL and AWS.  - Background in Software Engineering / Data Engineering | Previous back-end work is nice to have  - Experience working with...

SC Cleared DevOps Engineer

Added 15/07/2026

New contract role  £450 Inside ir35  6 Months contract  2 Days a month onsite  - Expenses to Newcastle depends on their hub. Start 3 from offer    Experience required AWS Services Terraform Apache Spark Python Airflow Docker   Nice to haves Gitlab Security Scanning Agents (eg Trivy, Trend Micro, Wiz etc) Jupyter Notebooks Integration with DWP Integration Team Products (eg Data Access Layer and SFT)

Senior Platform Engineer

Added 14/07/2026

Opus have partnered with an enterprise market leader in Australia who are going through exciting transformation and are hiring an Azure focused Senior Platform Engineer to the team.The Senior Platform Engineer will be working within an enterprise scale environment that spans across the ANZ region. You’ll work on complex, high impact, initiatives alongside experienced professionals in an environment that combines the scale and stability of an established enterprise with the pace and innovation of a modern digital business.This team is more of a Cloud & Platform Team who work with DevOps but are not overly focused on release management. What ...

Hardware Engineer

Added 09/07/2026

Job Title: Hardware EngineerLocation: Guildford (3 days onsite – Monday to Wednesday)About the RoleWe are looking for an experienced Hardware Engineer to join a team developing wireless-connected products for the IoT market.Working across the full product lifecycle, you will take ownership of hardware design from concept through to production, designing and delivering commercially deployed products that operate at scale. The role covers schematic design, PCB development, hardware verification, manufacturing support and regulatory compliance for cellular-enabled and connected devices.This is an excellent opportunity for an engineer with a strong background in commercial product development who enjoys taking products from idea through...

Hardware Engineer

Added 09/07/2026

Hardware Engineer Location: Guildford (3 days onsite – Monday to Wednesday) About the RoleWe are looking for an experienced Hardware Engineer to join a team developing wireless-connected products for the IoT market.Working across the full product lifecycle, you will take ownership of hardware design from concept through to production, designing and delivering commercially deployed products that operate at scale. The role covers schematic design, PCB development, hardware verification, manufacturing support and regulatory compliance for cellular-enabled and connected devices.This is an excellent opportunity for an engineer with a strong background in commercial product development who enjoys taking products from idea through...