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AI, ML, & Data Engineering

ADVANCE SOFTWARE ENGINEERING

AI, ML, & Data Engineering

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Job title: Sr. Software Engineer Job type: Contract Contract Length: 6-months Rate: $30 - $40 per hour Role Location: Remote - Latam The Company: A fast-paced, product-led engineering team building a mission-critical collaborative editing platform used by professional writers across live television, AAA video game production, and soon film. Think Google Docs, but purpose-built for the entertainment industry, with a robust API that acts as infrastructure for entire production teams. Role and Responsibilities:  Own end-to-end engineering across front end and back end - most work centers on complex front-end UX interaction and rendering Participate in Infrastructure as Code development and optimization using Terraform and AWS Contribute to team culture through clear communication, closing the loop on decisions, and collaborating effectively with both technical and non-technical teammates Participate in incident response and operational support — the team owns its own ops and handles rare incidents directly Job Requirements: 7+ years of hands-on software engineering experience Mastery of React/Next.js and TypeScript with deep experience in complex, interactive front-end development beyond standard web applications Experience with real-time collaboration tools or low-latency distributed system challenges; understanding of persistent data structures Strong communication skills and high EQ - able to work closely in a small, agile team and collaborate effectively with non-technical stakeholders Familiarity with back-end frameworks: NestJS, Prisma, Node.js Comfortable working with Postgres, Terraform, and AWS Experience with CI/CD pipelines and a no-console-changes discipline Experience with Stripe or Okta Accessibility Statement:?  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    ?   

Senior SRE Manager, London, Global Exchange Operator London based, 4 days in office   We are working exclusively with one of the world's largest exchange operators, a business that sits at the heart of global financial markets across equities, options, futures and FX. They are looking for a Senior SRE Manager to be based in London, leading platform reliability across their European operations and global trading hours coverage.   The Role This is a senior leadership position sitting at the centre of a follow-the-sun support model. You will have direct oversight of SRE teams across European and APAC time zones, owning platform availability, incident response and operational excellence for some of the world's most critical low latency trading infrastructure. Alongside the people leadership element, you will be technically hands-on, troubleshooting complex production issues, driving automation and contributing directly to platform performance and capacity planning.   Tech Stack Low latency, bare-metal trading platforms bare metal Linux systems only (no cloud or kubernetes) UNIX shell, SQL, Python, C++ TCP/IP and Multicast networking   What They Are Looking For Proven SRE or technical operations leadership in financial markets or similarly critical infrastructure Strong understanding of US and European market structure, equities, options or futures Experience leading distributed, globally dispersed teams Excellent communicator, able to bridge technical and business stakeholders across time zones Background in software engineering or systems, network and database administration

Job title: Senior Backend Software Engineer — Python Job type: Contract Contract Length: 12 Months Rate: $35 — $45 per hour Role Location: Monterrey, MX | Hybrid The company: A fast-growing technology company building the infrastructure that powers a modern, regulated digital entertainment platform. Their proprietary engine enables partners to launch fully customized, legally compliant products that combine real-time social interactions, predictive gameplay, and entertainment in one unified experience — driving engagement, retention, and revenue at scale. This is a high-growth environment where backend engineers own critical systems, work across compliance-heavy domains, and directly influence the technical direction of a platform used by operators globally.   Role and Responsibilities: Design & Develop Backend Systems — Build scalable, resilient APIs and backend components supporting web, mobile, and third-party integrations Optimize Performance, Security & Compliance — Enhance system performance, implement security best practices, and ensure adherence to AML, KYC, data privacy, and relevant regulatory frameworks Data Infrastructure & Analytics — Develop and maintain data pipelines for analytics, fraud detection, geolocation, and regulatory reporting Technical Ownership & Collaboration — Partner with product, security, compliance, and data teams to translate requirements into effective technical solutions Operational Excellence — Participate in incident response, monitoring, and root cause analysis to ensure system stability and security Mentorship & Innovation — Share knowledge with team members, promote best practices, and explore emerging technologies in fintech, AI fraud detection, and regulated digital platforms Job Requirements: Proven experience designing, building, and scaling high-performance backend systems Strong expertise in Python for backend development, automation, and data processing Proficiency in API development, CI/CD processes, and infrastructure automation Experience in data pipeline architecture, analytics, and geolocation-based access controls Ability to mentor junior engineers and contribute to architectural decisions Familiarity with security and compliance frameworks (AML, KYC, data privacy) and performance tuning Excellent collaboration skills across cross-functional, globally distributed teams Accessibility Statement:?  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: Microsoft Dynamics Developer – Full Stack (CRM and Azure) Job type: Perm Salary: $80,000 - $90,000 Role Location: Remote, USA Visa requirements: Full US Work Authorization (no visa sponsorship provided) The company: Our client is a leading nonprofit organization that supports a large network of religious communities across North America. They are currently undertaking a major multi-year digital transformation program, migrating multiple organizations from legacy CRM systems to Microsoft Dynamics 365 Fundraising & Engagement. Role and responsibilities: Our client is seeking an experienced Full Stack Microsoft Dynamics Developer to join their Technology & Innovation team. This is a high-impact, hands-on technical role supporting a flagship digital transformation program across 40+ Federation communities. Key responsibilities include: Designing, developing, and maintaining C# Dataverse plugins (synchronous and asynchronous) to support complex business logic and Federation-specific customizations. Building and supporting the Dynamics 365 Fundraising & Engagement platform, including gift processing, pledge management, constituent relationship management, and campaign workflows. Developing Azure Functions, Durable Functions, and integration services to connect Dynamics 365 with third-party systems. Managing Azure DevOps CI/CD pipelines, solution deployment, and ALM strategy across multiple environments. Contributing to Microsoft Fabric and Azure Data Factory pipelines for data migration and analytics. Leveraging AI tools (such as Claude Code, Claude API, GitHub Copilot, and Azure OpenAI) to accelerate development and improve code quality. Supporting Federation-specific customizations and acting as a senior technical resource for internal teams and implementation partners. Developing Power Automate flows, Power Apps, and Copilot Studio agents as needed. Job requirements: 5+ years of hands-on Microsoft Dynamics 365 CE/CRM development experience in production environments. Strong experience writing C# Dataverse plugins (both synchronous and asynchronous). Deep knowledge of the Dataverse SDK, solution management, and ALM practices. 3+ years of Azure development experience, including Azure Functions, Durable Functions, Azure Service Bus, and Azure DevOps (YAML pipelines). Proficiency in RESTful APIs, integrations, and webhooks. Strong C#, JavaScript/TypeScript, and SQL skills (including FetchXML). Preferred Qualifications: Experience with nonprofit fundraising platforms, particularly Dynamics 365 Fundraising & Engagement. Background supporting large-scale CRM migrations in multi-site or federated environments. Hands-on experience with AI developer tools (Claude, Copilot, Azure OpenAI, etc.). Familiarity with Microsoft Fabric, Azure Data Factory, or Synapse Analytics. Relevant Microsoft certifications (MB-400, MB-210/MB-910, AZ-204, PL-400, MB-600 preferred). Benefits: Our client offers a competitive salary, comprehensive benefits package, and the opportunity to work on a meaningful digital transformation program that supports Jewish communities across North America. Additional benefits include flexible/hybrid working arrangements and professional development opportunities. 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: Data Science Lead Job type: Permanent Salary: $180,000 - $200,000 Role Location: US, Remote Visa requirements: Full US Work Authorization (no sponsorship provided) The company: Our client is a forward-thinking organization in the healthcare/technology sector focused on leveraging data, AI, and advanced analytics to drive operational excellence and innovation. They are seeking a Data Science Lead to strengthen their data science practice and deliver high-impact AI/ML solutions. Role and responsibilities: The Data Science Lead serves as the technical and analytical authority for our client’s data science practice. This is a senior individual contributor and team lead role responsible for driving AI/ML strategy, delivering data-driven solutions, and elevating the analytical capability of the wider team. Key responsibilities include: Defining and driving the data science and AI roadmap, aligning model development priorities with business objectives and product strategy. Leading end-to-end delivery of ML and AI solutions — from problem framing, data discovery, and model design through validation, deployment, and performance monitoring. Translating ambiguous business problems into well-scoped data science workstreams, identifying quick wins alongside longer-term strategic initiatives. Designing and implementing NLP pipelines for use cases such as entity extraction, semantic mapping, classification, and retrieval-augmented generation (RAG). Building and maintaining forecasting and predictive models to support operational and strategic decision-making. Conducting current-state assessments of data architecture, sources, and quality; defining future-state data models and governance standards. Partnering closely with Product, Engineering, and business stakeholders to clarify requirements and define measurable success criteria. Mentoring data analysts and junior data scientists, and driving a culture of continuous learning and responsible AI. Job requirements: Bachelor’s degree in Data Science, Computer Science, Mathematics, Statistics, Economics, or a related quantitative field (or equivalent professional experience). 5+ years of experience in data science, data analytics, or a related discipline, including production ML/AI deployments. Strong proficiency in Python for data science workflows, including pandas, scikit-learn, and NLP libraries (e.g., spaCy, Hugging Face Transformers). Proven experience designing and delivering NLP pipelines and/or forecasting models in a business context. Solid command of SQL for data querying, transformation, and analysis. Experience with BI and reporting tools, particularly Power BI (including data modeling and DAX). Demonstrated ability to communicate analytical findings clearly to non-technical stakeholders. Experience working in regulated industries (healthcare, finance, or similar) with understanding of compliance and data governance requirements (e.g., HIPAA, GDPR). Preferred: 7+ years of data science or analytics experience, including a team lead or principal contributor role. Experience with Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and prompt engineering. Familiarity with cloud-based ML platforms (GCP, AWS, or Azure) and MLOps practices. Working knowledge of process optimization frameworks such as Lean Six Sigma. Exposure to clinical data standards or health data interoperability. PL-300 Power BI Data Analyst certification is a plus. Benefits: Comprehensive Medical, Dental and Vision Plans Health Savings Account (HSA) Flexible Spending Accounts (FSA) Wellness Incentive Employee Assistance Program (EAP) Paid Time Off & Holidays 401(k) Retirement Plan Matching Group Term Life and AD&D Insurance Short-Term and Long-Term Disability Insurance 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.      

Job title: Senior Software Engineer (Typescript, Node, NextJS, React, React Native, GCP)   Job type: Contract (B2B)   Contract Length: Long term, rolling contract   Rate: €300-€350+ per day (depending on experience)   Role Location: Anywhere in the EU (such as Poland, Georgia, Serbia, etc)   The company: A leading SaaS company with a global presence in automation within the manufacturing sector   Role and Responsibilities: Signify have partnered up with a European Automation organisation specialising in offering a solution to large manufacturing industries across the globe. We are hiring for a Senior Full Stack Engineer to work on a digital transformation programme and work on a flagship product.   Job Requirements: 6+ years engineering experience React Native, Typescript (NodeJS), NexrtJS, React,  and some cloud (ideally GCP) 50/50 full stack development Spearheading projects and taking ownership of a product (SaaS) Good communication skills and enjoys bringing new ideas to the table A team player to collaborate working on complex projects   Interview process: 1st stage interview, 2nd stage interview, Final chat.   If you are interested, please apply to this advert or email your CV to iqbal.miah@signify-tech.com   Please note - all applicants must be based in in the EU and work via B2B   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.

Job title: Senior React Native Developer   Job type: Contract (B2B)   Contract Length: Long term, rolling contract   Rate: €350+ per day (depending on experience)   Role Location: Anywhere in the EU (such as Poland, Georgia, Serbia, etc)   The company: A leading SaaS company with a global presence in automation within the manufacturing sector   Role and Responsibilities: Signify have partnered up with a European Automation organisation specialising in offering a solution to large manufacturing industries across the globe. We are hiring for a Senior React Native Engineer to work on a digital transformation programme and work on a flagship product.   Job Requirements: 6+ years engineering experience React Native, Typescript (NodeJS) and full stack experience 80% mobile, 20% full stack Spearheading projects and taking ownership of a product (SaaS) Good communication skills and enjoys bringing new ideas to the table A team player to collaborate working on complex projects   Interview process: 1st stage interview, 2nd stage interview, Final chat.   If you are interested, please apply to this advert or email your CV to iqbal.miah@signify-tech.com   Please note - all applicants must be based in in the EU and work via B2B   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.

Job title: Senior Full Stack / AI Engineer   Job type: Contract (B2B)   Contract Length: Long term, rolling contract   Rate: €350+ per day (depending on experience)   Role Location: Anywhere in the EU (such as Poland, Georgia, Serbia, etc) The company: A leading SaaS company with a global presence in automation within the manufacturing sector   Role and Responsibilities: Signify have partnered up with a European Automation organisation specialising in offering a solution to large manufacturing industries across the globe. We are hiring for a Senior Software / AI Engineer to work on a digital transformation programme and work on a flagship product. Your role will include working with AI, LLMs and much more Job Requirements: 6+ years engineering experience Typescript (NodeJS) and full stack experience  1+ year of working on LLMs Good communication skills and enjoys bringing new ideas to the table A team player to collaborate working on complex projects Real world operation experience around AI implementation (desirable) Scalability and cost management for LLMs (desirable)   Interview process: 1st stage interview, 2nd stage interview, Final chat.      If you are interested, please apply to this advert or email your CV to iqbal.miah@signify-tech.com   Please note - all applicants must be based in in the EU and work via B2B         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.

Job title: Senior Software Engineer – Java  Job type: Permanent Salary: €60-€70k Role location: Athens, Greece (Hybrid – 2–3 days onsite per week) The company A globally operating fintech and data security platform building highly scalable, security-first systems used by enterprise clients worldwide. The platform operates at the intersection of payments, data protection, and cloud infrastructure, solving complex challenges around sensitive data management, compliance, and high-volume transaction processing. Role and responsibilities This role focuses on building and evolving distributed, high-throughput systems that operate at global scale and handle sensitive data. What You’ll Be Doing Designing, developing, and maintaining scalable backend services using Java. Building and operating distributed systems with a strong focus on performance and reliability. Working with modern Java frameworks such as Spring, Netty, and Apache Mina. Contributing to architectural decisions around scalability, resilience, and system design. Job requirements Strong commercial experience building backend systems with Java. Solid foundations in computer science, system design, and data structures. Experience working with distributed and cloud-native systems. Strong Spring and microservices exposure. If you’re a Senior Java Engineer looking for ownership, scale, and meaningful technical challenges, apply to be considered 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.

Summary This person is responsible for leading, managing and coordinating resources and processes to deliver software releases across European exchange technologies, while participating in defining strategy for the development team by driving initiatives that deliver on the company's vision. Location: London, UK Responsibilities Manage a team of software engineers responsible for the development and maintenance of a high performance trading system operating on a shared global codebase across US and European equities and options markets Manage interactions with the US based development team responsible for parallel development of US systems Provide technical direction with respect to performance, reliability and functionality Contribute to the evaluation and development of operational strategy and performance in conjunction with the management team Design, engineer and test highly reliable services to support trading operations Deliver projects on schedule and in compliance with established standards for quality, reusability and ease of maintenance Provide operational support for trading systems including a rotating weekly early shift Spearhead and manage company-wide projects to develop new business lines and increase operational efficiency Work closely with the Europe COO and Head of Exchange Technology to plan, develop and implement strategy to meet agreed organisational performance plans within agreed budgets and timeframes Support strategic planning and execution activities across the European Technology team Provide backup for the Europe COO and represent the European Technology team when required Provide mentoring for other developers Lead others in debugging of complex engineering and operational problems Requirements Strong knowledge of algorithms and data structures Degree in Computer Science, Engineering or related field preferred Deep knowledge in multiple relevant financial areas Strong background in C++ Strong SQL background Strong knowledge of cloud technologies Strong understanding of Agile and what is required to support a highly reliable frequent release cycle Strong experience in automated testing and unit testing Strong understanding and record of project delivery Familiar with open source software evaluation, procurement and licensing About the Company Our client is a global leader in tradeable products and services, operating at the forefront of exchange technology and market infrastructure. They are committed to developing innovative products and delivering cutting-edge trading technology. This is an opportunity to work for an industry leader and have a direct impact on their continued success in the marketplace. Benefits One of the most exciting places to work in London with an opportunity to take on the established exchange sector with leading edge technology. Casual dress code, daily catered lunch, highly competitive salary and bonus, retirement plan with matching contributions, group health plan, gym membership and life insurance.