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AI, ML, & Data Engineering

ADVANCE SOFTWARE ENGINEERING

AI, ML, & Data Engineering

ADVANCE SOFTWARE ENGINEERING

AI, ML, & Data Engineering

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Job title: Adversarial Tester (Prompt Injection Specialist) Job type: Contract  Contract Length: 2 months + extenstions Rate: 400-500 per day Outside IR35 Role Location: EU and US Role and Responsibilities:  Job Requirements:    Accessibility Statement:  Read and apply for this role in the way that works for you by using our Recite Me assistive technology tool. Click the circle at the bottom right side of the screen and select your preferences.??  ?  We make an active choice to be inclusive towards everyone every day.? Please let us know if you require any accessibility adjustments through the application or interview process.??  ?  Our Commitment to Diversity, Equity, and Inclusion:  Signify’s mission is to empower every person, regardless of their background or?circumstances, with an equitable chance to achieve the careers?they deserve. Building a diverse future, one placement at a?time.??  Check out our DE&I page here   

Job title: Full Stack Engineer (Fluent in Dutch) Job type: Perm Salary: 70-80k + Bonuses Role Location: Amsterdam Role and responsibilities: You have an insatiable interest in, a passion for, and over five years of experience with the magical and fastest-growing JavaScript/ TypeScript language. If you work in data-driven environments as a Software Developer, Backend Developer, Full Stack Engineer then we're looking for you.  Job requirements: Design, develop, and maintain backend services and APIs using and JavaScript/TypeScript Build scalable, high-availability systems for cloud environments Develop RESTful (and/or GraphQL) APIs and integrate with external services Optimize application performance, reliability, and security Write clean, testable, and maintainable code following best practices Collaborate with cross-functional teams to define technical solutions Implement logging, monitoring, and troubleshooting for production systems Participate in code reviews and contribute to technical decisions Support CI/CD pipelines and deployment processes Fluent in Dutch Accessibility Statement: Read and apply for this role in the way that works for you by using our Recite Me assistive technology tool. Click the circle at the bottom right side of the screen and select your preferences.   We make an active choice to be inclusive towards everyone every day.? Please let us know if you require any accessibility adjustments through the application or interview process. Our Commitment to Diversity, Equity, and Inclusion: Signify’s mission is to empower every person, regardless of their background or?circumstances, with an equitable chance to achieve the careers?they deserve. Building a diverse future, one placement at a?time. Check out our DE&I page here

Job title: Python Data/Machine Learning Engineer (Fluent in Dutch) Job type: Perm Salary: 70-80k + Bonuses Role Location: Amsterdam Role and responsibilities: You have an insatiable interest in, a passion for, and over five years of experience with the magical and fastest-growing Python language. If you work in data-driven environments as a Data Engineer, Data Scientist, or Data Analyst, and have an affinity for designing and building Data Pipelines and Machine Learning solutions, then we're looking for you.  Job requirements: Python Python libraries and frameworks such as Pandas, scikit-learn, PySpark, Keras, TensorFlow and Airflow and tools such as Kafka and Docker. Experience in designing and building Data Pipelines. Experience with Machine Learning models in production environments. Experience with Machine Learning models such as Decision Trees / Random Forests, Deep Learning, simulations and optimization algorithms. Experience with Software Testing. Knowledge of methods such as Agile, Scrum and DevOps: CI/CD pipelines. Knowledge of containerization (Docker/Kubernetes). Knowledge of Relational and NoSQL databases. Knowledge of Cloud infrastructure (choice of Azure, AWS, Google, etc.). Fluent in Dutch Accessibility Statement: Read and apply for this role in the way that works for you by using our Recite Me assistive technology tool. Click the circle at the bottom right side of the screen and select your preferences.   We make an active choice to be inclusive towards everyone every day.? Please let us know if you require any accessibility adjustments through the application or interview process. Our Commitment to Diversity, Equity, and Inclusion: Signify’s mission is to empower every person, regardless of their background or?circumstances, with an equitable chance to achieve the careers?they deserve. Building a diverse future, one placement at a?time. Check out our DE&I page here Job title: Python Data/Machine Learning Engineer (Fluent in Dutch) Job type: Perm Salary: 70-80k + Bonuses Role Location: Amsterdam Role and responsibilities: You have an insatiable interest in, a passion for, and over five years of experience with the magical and fastest-growing Python language. If you work in data-driven environments as a Data Engineer, Data Scientist, or Data Analyst, and have an affinity for designing and building Data Pipelines and Machine Learning solutions, then we're looking for you.  Job requirements: Python Python libraries and frameworks such as Pandas, scikit-learn, PySpark, Keras, TensorFlow and Airflow and tools such as Kafka and Docker. Experience in designing and building Data Pipelines. Experience with Machine Learning models in production environments. Experience with Machine Learning models such as Decision Trees / Random Forests, Deep Learning, simulations and optimization algorithms. Experience with Software Testing. Knowledge of methods such as Agile, Scrum and DevOps: CI/CD pipelines. Knowledge of containerization (Docker/Kubernetes). Knowledge of Relational and NoSQL databases. Knowledge of Cloud infrastructure (choice of Azure, AWS, Google, etc.). Fluent in Dutch Accessibility Statement: Read and apply for this role in the way that works for you by using our Recite Me assistive technology tool. Click the circle at the bottom right side of the screen and select your preferences.   We make an active choice to be inclusive towards everyone every day.? Please let us know if you require any accessibility adjustments through the application or interview process. Our Commitment to Diversity, Equity, and Inclusion: Signify’s mission is to empower every person, regardless of their background or?circumstances, with an equitable chance to achieve the careers?they deserve. Building a diverse future, one placement at a?time. Check out our DE&I page here

Product Manager

Staff  Fullstack Engineer Job Type: Permanent Salary: Up to $240,000 + Benefits Role Location: US (100% Remote) The Company We’ve partnered with a fast-growing healthtech startup building AI-powered tools that help healthcare organizations streamline operations, improve patient engagement, and optimize clinical workflows. The Role They’re hiring a Staff Fullstack Engineer to join a senior team of 10 engineers and lead development on two greenfield Rails 8 + Hotwire applications focused on AI-powered chat and workflow automation. This role is ideal for a product-minded engineer who enjoys working across the full stack and collaborating closely with product and design to deliver thoughtful, high-quality user experiences. What You’ll Do Lead development of two new Rails 8 + Hotwire applications from the ground up Build full-stack features spanning backend systems, frontend interfaces, and UX details Develop AI-powered chat and workflow automation tools for healthcare operations Own key technical decisions and contribute to product architecture Collaborate with a senior engineering team to ship polished, production-ready features Work autonomously in a fully remote, product-driven environment Ideal Background 7+ years of experience building production web applications Strong full-stack experience with Rails and Hotwire Comfortable owning projects end-to-end from architecture through UI implementation Ability to bridge backend engineering, frontend development, and product design Experience working in autonomous, senior engineering teama Benefits Base salary up to $240,000 100% remote within the US Comprehensive benefits package Opportunity to work on AI-powered healthcare products with real-world impact Collaborative environment with a highly experienced engineering team  

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Job title: AI Engineer Job type: Permanent Salary: £120K – £150K + Equity  Role Location: London, United Kingdom The Company: We’re partnering with a well-funded, fast-scaling healthtech startup reinventing musculoskeletal care using proprietary AI and 3D-printing technology. The business has developed a web-based, sensor-free AI vision platform that transforms a 30-second scan into a clinically approved, precision-manufactured medical device. Already trusted by Fortune 50 employers, major health systems, and national manufacturers, the platform is expanding access to preventative care for hundreds of thousands of Americans. Fresh off a stealth funding round led by top-tier VCs, the company is: Growing 10x year-over-year Profitable month over month Scaling rapidly toward $100M ARR Operating with a high-ownership, execution-first culture out of Boston This is a rare opportunity to join at a true inflection point - early enough to shape the company, late enough to have real traction. Role and Responsibilities:  We’re hiring AI engineers to help build and scale the core systems behind an AI-driven healthcare platform. You’ll have real ownership from day one, with a clear path to leading engineering as the company grows. You’ll influence architecture, technical direction, and engineering culture - while working on technology that measurably improves patient outcomes. Job Requirements: Strong experience with TypeScript and AWS, including infrastructure and architectural decision-making Proven experience building and scaling backend systems for real-time or AI-enabled applications Deep understanding of API design and developer-facing platforms Experience optimizing data pipelines and system performance at scale Strong fundamentals in security, reliability, and fault-tolerant system design Product-focused: You think deeply about user impact Ownership-driven: You want responsibility, not hand-holding Clear communicator: You can challenge ideas and collaborate effectively Bias to action: You move fast and ship often Mission-motivated: You want your work to change lives, not just metrics Build technology that helps people move without pain Join early enough to shape architecture, culture, and leadership Operate in a no-bureaucracy, high-trust environment Receive meaningful equity in a rapidly scaling, VC-backed healthtech company Accessibility Statement: Read and apply for this role in the way that works for you by using our Recite Me assistive technology tool. Click the circle at the bottom right side of the screen and select your preferences. We make an active choice to be inclusive towards everyone every day.? Please let us know if you require any accessibility adjustments through the application or interview process. Our Commitment to Diversity, Equity, and Inclusion: Signify’s mission is to empower every person, regardless of their background or?circumstances, with an equitable chance to achieve the careers?they deserve. Building a diverse future, one placement at a?time. Check out our DE&I page here

Role- Senior Engineer (Scala)  Location: New York (Hybrid)  Contract- Permanent contract  My client are looking for a Senior / Staff-Level Scala Engineer to join a high-impact team working on a mission-critical product at the core of the business. This is not a peripheral project  the systems you design and build will directly power key customer experiences and strategic initiatives. You’ll play a central role in shaping architecture, driving engineering standards, and delivering highly scalable, resilient backend systems. This is an opportunity to operate with real ownership, influence technical direction, and contribute at a system-design level while remaining hands-on. If you enjoy solving complex distributed systems challenges, influencing engineering best practices, and collaborating with strong cross-functional teams  this role is for you. What You’ll Be Doing Designing and building scalable, high-performance backend services using Scala Contributing at a senior/staff engineering level with architectural ownership Leading system design discussions and driving best practices across teams Working on distributed systems and event-driven architectures Collaborating closely with product, engineering, and leadership stakeholders Mentoring engineers and elevating overall code quality and technical standards Contributing to critical decisions that shape long-term platform strategyRequirements 8+ years of professional software engineering experience 3+ years of hands-on experience building production systems with Scala Experience operating at a Senior or Staff Engineer level with architectural responsibility Strong system design experience  Solid understanding of backend architecture patterns and best practices Experience building and maintaining event-driven or reactive systems Strong communication skills with the ability to explain complex technical concepts clearly Experience working on business-critical products or high-availability systems

android

Job title: CaseAware Systems Administrator Job type: Contract Contract Length: 12 months Rate: $35 - $45 Role Location: US Remote The company: Our client is a premier, multi-state law firm specializing in default services and creditor rights. With a fast-paced, powerhouse team of over 275 professionals across 8 states, they leverage cutting-edge technology to redefine legal efficiency. Role and Responsibilities: As a member of the Systems Administration team, you will contribute to the health, logic, and continuous improvement of their CaseAware platform. You will work alongside other administrators and developers to translate legal requirements into automated workflows, ensuring their 300+ teammates have the most efficient tools to deliver results. This role requires a balance of technical execution, data integrity management, and collaborative problem-solving. Core responsibilities include: Workflow Collaboration: Work with the systems team to design and deploy automated workflows that standardize legal processes across all 8 states of practice. System Logic & SQL: Develop and refine the SQL-based logic (specifically MySQL dialect) that powers CaseAware’s internal task-routing and decisioning engines. Document Intelligence: Support the maintenance of the firm’s intelligent legal template library, utilizing CaseAware’s logic-tags to ensure accurate document generation across multiple jurisdictions. Administrative Support: Execute back-end administrative tasks, including managing custom fields, user screens, and system settings as directed by team priorities. BI Visualization: Contribute to the development and maintenance of Power BI dashboards to provide actionable insights into firm performance and productivity. Data Transformation: Utilize Power Query and SQL to transform raw CaseAware data into structured reports for team and leadership review. Ad-Hoc Reporting: Provide rapid-response SQL queries to support departmental needs, client audits, or urgent litigation requirements. Quality Assurance: Participate in regular data integrity audits to identify and resolve logic conflicts or synchronization errors within the CaseAware database. Cross-Functional Communication: Act as a technical resource for legal and administrative staff, helping to troubleshoot system issues and translate user needs into technical enhancements. Job Requirements: Platform Experience: Hands-on experience with CaseAware administration is required, including familiarity with its database structure and automation mechanisms. Technical Skills: Proficiency in SQL (MySQL) for querying and system logic; experience building or maintaining reports in Power BI and Power Query; advanced proficiency in Microsoft Excel. Collaboration: A team-oriented mindset with the ability to work effectively within a structured IT/Systems department. Problem Solving: Strong analytical skills with a focus on detail and data accuracy. Bonus Assets: Experience with C#, Python, or other scripting languages for automation is a significant plus. Accessibility Statement: Read and apply for this role in the way that works for you by using our Recite Me assistive technology tool. Click the circle at the bottom right side of the screen and select your preferences.     We make an active choice to be inclusive towards everyone every day.  Please let us know if you require any accessibility adjustments through the application or interview process.     Our Commitment to Diversity, Equity, and Inclusion: Signify’s mission is to empower every person, regardless of their background or circumstances, with an equitable chance to achieve the careers they deserve. Building a diverse future, one placement at a time.   Check out our DE&I page here