Empregos de ai code evaluation security engineer remote contract em Porto

Braintrust is seeking a seasoned software engineer to help a top AI lab evaluate and improve large language models through security-focused coding tasks. You will evaluate vulnerabilities, reproduce exploits, verify patches, and create prompts and reference answers; assess model outputs for code generation, debugging and refactoring. Remote contracting with...

Seeking a Security Engineer to develop a new Node.Js runtime protection product. This role involves end-to-end ownership of the product, technical strategy, and implementation, focusing on detecting threats without impacting performance or accuracy.

Help a top AI lab evaluate and improve large language models through security-focused coding tasks. Bring your software-engineering judgment and hands‑on security experience to work involving vulnerabilities, exploit verification and security patches. This is a contracting engagement, with potential for a longer-term engagement. Remote candidates in the...

Frontend Code Evaluation Specialist Empresa : Mercor Tipo de Emprego : Periodo Integral Lisbon Lisbon District Portugal Descrição do Emprego - Frontend Code Evaluation Specialist About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General...

Alignerr in Porto is seeking Software Engineers for a fully remote hourly contract to build, review, and improve AI-generated code. You will help train AI systems to think like real developers, write solutions, and provide expert feedback on AI outputs. You will work across languages and frameworks, review AI-produced code for correctness, performance, and...

YO AI Labs is seeking experienced Full-Stack Software Engineers for a Global, Fully Remote contractor role (~15 hours/week). You will support an AI training project focusing on software development, debugging, code evaluation, and cross-language adaptations. Ideal candidates have strong full-stack skills in Python, React, JavaScript, TypeScript, and...

This opportunity is ideal for experienced Structural Engineers who enjoy solving complex engineering problems and want to apply their expertise to cutting-edge AI technology. What You'll Do: - Design realistic AI training tasks based on structural engineering concepts and real-world design challenges. - Create clear engineering problem statements covering...

Overview This position is posted by Jobgether on behalf of YLD. We are currently looking for a Contract QA Engineer in EU. As a Contract QA Engineer, you will play a crucial role in ensuring the quality and reliability of software applications by performing automated, manual, and exploratory testing. You will work closely with cross-functional teams to...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: AI Safety Practitioner Type: Contract Compensation: $60–$70/hour Location: Remote Role...

Nebius Academy (powered by TripleTen) provides assessments and training for tech companies and aspiring professionals worldwide, helping companies & individuals transform their lives through career development and acquiring the new skills needed as a tech professional. Our focus on data science, machine learning, and generative AI helps tech-forward...

Odixcity Consulting is seeking a Software Engineer Annotator to evaluate, label, and improve software engineering datasets used for AI and LLM training. The role emphasizes reviewing AI-generated code and ensuring high-quality technical annotations. You will annotate datasets, assess code for correctness, efficiency, readability, and security, and provide...

Creatio is a global vendor ofan agentic CRM & workflow platform with no-code and AI at its core. We help organizations automate customer and operational workflows, achieving the fastest time-to-value and the highest ROI on the market. Millions of workflows run on Creatio daily, supporting thousands of clients in over 100 countries. Genuine care for our...

Lever, Inc. seeks a Staff Platform Engineer based in Portugal to lead platform foundations for product teams and AI coding agents. You will shape CI/CD, tooling, security, and observability, while staying hands-on with code, infra, and pipelines. The role emphasizes standardization with team autonomy, security-first delivery, and building reusable...

The role is about: We are looking for a Senior Product Security Engineer to build product security across our engineering organization. You will build the practice, not inherit it. Reporting to the Head of Information Security, you will embed security directly into the software development lifecycle - from architecture and design through build, deployment,...

CloudLinux is a global remote-first company. We are driven by our principles: do the right thing, employees first, we are remote first, and we deliver high-volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Security Compliance Engineer based in Portugal. As a Security Compliance Engineer, you will play a key role in strengthening security, privacy, and regulatory compliance across a global payments technology environment. You will...

Contract Senior Platform Engineer Employment Type: Contract (B2B - LLC) Contract Length: 6 months (with potential for extension) Location: Remote (EU-based, GMT timezone) About YLD Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay ahead of the competition, and we know our success...

Overview This position is posted by Jobgether on behalf of SEON. We are currently looking for an AI Principal Engineer / Architect in EU. As an AI Principal Engineer / Architect, you will lead the design and implementation of advanced AI systems that power real-time decision-making in high-stakes environments. You will be responsible for shaping the AI...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Porto to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. About The Role What if the code you write could directly shape how the...

About Board Of Innovation BOI partners with large, ambitious organizations to design and build applied AI products that create measurable business impact. We help enterprise and scale-up clients move beyond experimentation by embedding AI directly into their operations, decision-making, and products. Our work spans industries, but always centers on...