Average salary: £117,321 /yearly
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- £49k - £67k per annumEstimated...company, is looking for a Freelance Cyber Security & Penetration Testing Engineer to support the security assurance of next-generation... ...Offensive security certifications such as OSCP, CREST or equivalent. Contract Details Freelance Contract Remote/Hybrid Germany...ContractDaily payLong-term contractFreelanceHybrid workingRemote
$5 per hour
...Access to a reliable internet connection and a device for screen sharing. Willingness to talk through your thought process aloud. Contract & Payment Terms You will be engaged as an independent contractor. This is a fully remote opportunity that can be completed on your...ContractRemoteTerac
Remote2 days ago- ...Statisticians and experimentation experts in causal inference and A/B testing to build the scenarios frontier AI labs use to test model... ...Python who can document the reasoning behind a modeling choice Contract and pay $80 to $150/hr , paid weekly via Stripe. Your rate is set...ContractWeekly payOngoing contractRemote
AfterQuery
Remotea month ago - ...Professional experience in offensive cybersecurity or penetration testing Strong background in building or hardening technical... ...hourly remote projects Interest in AI safety and model evaluation Contract & Payment Terms You will be engaged as an independent contractor...ContractHourly payLong-term contractRemote
Terac
Remote4 days ago £60k per annum
...include design and specification review / H&S File review/ functional testing / witnessing / observation / review / recording and reporting of... ...The generation of assigned project work package and associated contract scopes / specifications The undertaking of assigned Requests...ContractLong-term contractPermanentFull-timeRemote$25 per hour
...development environment automation, issue triaging, and evaluating test coverage and quality What does day-to-day look like :... ...: Contractor assignment (no medical/paid leave) Duration of contract : 2-3 weeks; [expected start date is next week] Payment : $...Contract40 hours/weekFreelanceRemoteTuring
Remote3 days ago- ...product vision. What Success Looks Like By the end of the contract you will have: Redesigned key elements of Puzzler's white-... ...Strong experience collaborating with developers throughout build, testing and delivery. Experience creating or evolving scalable design...ContractFixed-term contract
- ...sources of information. For more information, visit . This contract engagement is open to candidates based in the UK as a fixed-term... ...influencing them to adopt a community-first mindset. ~ Comfortable testing, iterating, and adjusting strategies to find the optimal...ContractFixed-term contract
£500 per day
...gathering, develop functional specifications and use cases. Provide T24/Transact expertise during implementation. Support functional testing and user acceptance testing. May require travel for short-term assignments to client locations. What you'll need: Experienced in...ContractRemote jobTemporary- ...Join a global Contract Resource Organization (CRO) where innovation meets purpose. At Worldwide Clinical Trials , we're driven by a shared... ...support study integrity. Create and execute User Acceptance Testing (UAT) plans and facilitate sponsor participation in testing...ContractFull-time
$130 - $170 per hour
...debugging traces, and developer-facing AI outputs against real-world correctness standards. Reviewers reproduce failures, write the unit test the model should have written, and explain the fix so the modeling team can target the gap. Why this role matters Engineering...ContractRemoteAuraOne
Remotea month ago- ...candidate is comfortable architecting and working across multi-file codebases, structuring realistic development environments, and building reproducible setups supported by clear documentation and testing. Experience with Docker and containerized workflows is essential....Contract
AfterQuery
Remotea month ago $40 - $125 per hour
...offensive security, break the chains that don't hold, and write the attack paths a real operator would take. What you’ll actually do Test offensive reasoning across recon, exploitation, privilege escalation, and lateral movement, and see where the model bluffs. Break...ContractWeekly payFull-timeRemoteFlexible hoursDataAnnotation
Remotea month ago- ...terradactyl are looking for a Manual QA Tester on a short-term contract basis to work amongst our team. We specialise in providing QA services... ...on our site to see more. Responsibilities Functional QA Testing Non-Functional QA Testing Compatibility Testing Bug...ContractRemote jobTemporary
- ...NITC operations. • Prepare and maintain NITC reports, instructor testing materials, correspondence, records, and other required documents... ...military students or culturally diverse customers. Pending contract award- Proposal #AR #NSS Posted Salary Range USD $0....ContractOn-site
£650 - £700 per day
...Senior Test Engineer (SDET) | Contract | Remote Rate: Up to £700 per day (Umbrella) Contract: 6 months Location: Remote, with occasional travel to London IR35: In scope Clearance: BPSS We are hiring a hands-on Senior Test Engineer (SDET) for a public...ContractRemote job- £24k - £33k per annumEstimated...international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and... ...-clinical settings. Collection payment: £48. 67 per collection Contract Type: Zero hours – as and when required (AD-HOC). Most...ContractFull-timeCasual workZero hours contractOn-site
$60 per hour
...Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance. Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases. Requirements ~ Bachelor’s degree or...ContractHourly payRemoteSuperAnnotate
Remotea month ago£19 per hour
...Quality Assurance Engineer - Research Participants - United Kingdom Location: Remote (UK) Type of contract: Freelance Hourly Rate: £19 (pay based on actual study time) About Prolific Prolific is not just another player in the AI space – we are building...ContractHourly payTemporaryFreelanceRemoteWork from homeFlexible hours- ...Engineer to own quality on a large enterprise Shopify program. You’ll shape the testing approach, guide the QA effort on the project, and keep stakeholders informed through launch. This is a contract role starting in December. Please Note: This is a 6-month Contract...ContractTemporaryRemote
$40 - $125 per hour
...like you is who supplies it. As an Auditor you'll evaluate AI work on audit procedures, internal controls, and assurance judgment, test whether the evidence actually supports the opinion, and write the approach a careful auditor would stand behind. What you’ll actually...ContractWeekly payFull-timeRemoteFlexible hoursDataAnnotation
Remotea month ago$140 - $200 per hour
...debugging traces, and developer-facing AI outputs against real-world correctness standards. Reviewers reproduce failures, write the unit test the model should have written, and explain the fix so the modeling team can target the gap. Engineering model quality lives or dies...ContractRemoteAuraOne
Remotea month ago- ...I can do that”, this is the role for you. This is a long-term contract looking for an engineer who’s passionate about mobile security and... ...support security assessments, threat modelling, and penetration testing. You’ll come with hands-on experience with AWS and Cloudflare...ContractRemote jobLong-term contract
- ...Role: Test Lead (Salesforce) (Current BPSS clearance is required) Location: UK-based; predominantly remote Engagement: Contract or Permanent | Initial contract to mid-October 2026, with strong likelihood of extension (outside of IR35) (Current BPSS clearance is...ContractRemote jobPermanent
$50 per hour
...electrical power engineering to write research-level problems for AI models. Remote, flexible contract work. AfterQuery works with leading AI labs to build the expert data that tests and trains AI models. We're looking for power systems and protection engineers who work with...ContractHourly payRemoteFlexible hoursAfterQuery
Remote2 days ago- ...preventative, corrective and reactive maintenance, fault-finding, testing, repairs and operational activities. Ensure work is... ...quotations and job profitability. Experience of customer and/or contract management. Proven problem-solving, prioritisation and decision...ContractLong-term contractFull-timeRemoteFlexible hoursRotating shifts
- ...Hydratight, with increasing demand for services including Leak Testing, Lube Oil Flushing, Chemical Cleaning, Hydro Milling, and Hydro... ...sound proposals Support bid preparation, pricing strategies, and contract negotiations while maintaining margin expectations Deliver...ContractLong-term contractFull-time
$40 - $125 per hour
...who traces it back and makes it hold. As an FP&A Analyst you'll evaluate AI work on planning, forecasting, and management reporting, test whether the model logic and assumptions hold up, and write the analysis a finance partner would present to the business. What you’ll...ContractWeekly payFull-timeRemoteFlexible hoursDataAnnotation
Remotea month ago- ...gap assessments and document functional design decisions. Review and approve design documentation prepared by SI consultants. Part of Testing and UAT of the solution Skills & experience: Experience with Oracle Workforce Scheduling, Oracle Workforce Management, or...ContractShift work
- £82k - £112k per annumEstimated...Engineering Standards: Raising our practices for API governance, testing, and observability. – Cross-Functional Leadership: Working... ...schema migrations. – API Design: You’ve designed schema-first, contract-driven APIs with generated clients and built-in validation, including...ContractLong-term contractFull-time
