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AI, ML, & Data Engineering

ADVANCE SOFTWARE ENGINEERING

AI, ML, & Data Engineering

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Job Title: Sr. Full-Stack Software Engineer Job Type: Contract Contract Length: 6 months (initial) - ongoing project potential Rate: $30 - $35 per hour Pay to Candidate: Competitive hourly pay Role Location: LATAM - Remote The Company: A fast-growing software start-up in the augmented-intelligence space. The team is building a secure private AI platform for rigorous knowledge work that bundles and protects sensitive data. The company is focused on practical, production-ready ML/AI tools and values engineering discipline, collaboration, and ownership. Role and Responsibilities: Build and maintain scalable web applications using modern TypeScript-based front-end frameworks. Design, build, and maintain scalable backend services using Node.js and TypeScript. Contribute to backend services and integrations. Produce clean, well-tested, and documented code. Participate in architecture decisions, design reviews, and deployment processes. Help identify and resolve performance, stability, and security issues. Job Requirements: 6+ years of professional software engineering experience. Strong experience in the TypeScript ecosystem and solid hands-on experience with Node.js, React + Next.js  Comfortable across the entire stack — experience with Node.js and/or Python for backend work. Strong knowledge of API design, web app architecture, and CI/CD practices. Excellent problem solving and communication skills. Able to take ownership and thrive in a start-up environment. Accessibility Statement: Read and apply for this role in the way that works for you. Assistive technology support is available during the application and interview process — please indicate any accessibility needs when you apply and we’ll accommodate them. We make an active choice to be inclusive every day. If you require adjustments at any stage, let us know and we’ll support you. Our Commitment to Diversity, Equity, and Inclusion: We are committed to providing equal opportunities to all candidates and building a diverse, inclusive team where everyone is welcome.

Job title: Product Manager Job type: Permanent Salary: $120,000-170,000 Role Location: United States The Company: A mission-driven healthcare technology organization focused on improving health equity for underserved populations across the United States. Through a scalable patient engagement and data platform, the organization partners with healthcare providers to increase access to care, improve clinical outcomes, and address social drivers of health. The product and engineering teams operate in a fully distributed environment and are investing heavily in Clinical Data Infrastructure and Interoperability capabilities to better measure impact at scale. The organization is expanding its integrations across major EHR systems and strengthening its healthcare data foundation to support long-term product strategy. You’ll join a small, diverse, high-performing team and report into Product Leadership, playing a foundational role in shaping the future of Clinical Data and Interoperability across the platform. Role and Responsibilities:  We’re seeking an experienced Senior Product Manager with deep expertise in Clinical Data and Healthcare Interoperability to own the strategy and execution of our Clinical Data and Interoperability verticals. This is a high-impact role responsible for defining product vision, shaping data strategy, and leading interoperability expansion across key EHR systems. The ideal candidate brings strong B2B health tech experience, is energized by customer discovery, and can confidently guide cross-functional teams from ideation through launch. You’ll work closely with Engineering, Customer Success, and senior leadership to ensure our data infrastructure and integration strategy directly support measurable improvements in health equity. Clinical Data Strategy Ownership: Own the vision, strategy, and objectives for the Clinical Data vertical, building and evolving scalable data infrastructure that enables accurate measurement of product impact. Interoperability Strategy Leadership: Define and lead the interoperability product strategy, deepening integrations across major EHR platforms and expanding standards-based data exchange capabilities (FHIR, HL7). Product Lifecycle Management: Lead initiatives from discovery through development and release, ensuring alignment between product vision, technical execution, and business objectives. Customer Discovery & Stakeholder Engagement: Conduct regular discovery conversations with customers and technical stakeholders to understand emergent needs, validate assumptions, and evolve product strategy accordingly. Product Requirements & Documentation: Draft clear, comprehensive Product Requirements Documents (PRDs) that articulate user problems, success metrics, and proposed solutions. Ensure all product documentation remains current and accessible. Cross-Functional Collaboration: Partner closely with Engineering, Design, and Customer Success teams to prioritize work, allocate resources, and ensure successful delivery of roadmap initiatives. Roadmap Development: Collaborate with Product and Engineering leadership to shape annual product roadmaps aligned to broader strategic objectives. Data-Driven Iteration: Continuously iterate on the data strategy based on user behavior, integration performance, healthcare standards evolution, and measurable impact metrics. Internal Product Leadership: Serve as the internal point of contact for Clinical Data and Interoperability-related product questions, triaging feedback and resolving user issues. Team Contribution & Process Improvement: Proactively identify opportunities to improve product development processes, collaboration models, and delivery efficiency. Job Requirements:   Explicit and direct experience with Clinical Data and Healthcare Interoperability Proven track record of owning product verticals within B2B SaaS Health Technology organizations, specifically in Data and Interoperability Preferred Experience: Experience shaping multi-year product strategies within healthcare technology Experience measuring product impact using clinical data and utilization metrics Experience collaborating deeply with data infrastructure and backend engineering teams Familiarity with value-based care models and health equity-focused product strategies   Demonstrated progression across two or more Product Management roles Extensive experience with healthcare data standards and interoperability protocols (FHIR, HL7, etc.) Strong familiarity with Electronic Health Records (EHR) systems and integration ecosystems Demonstrated ability to independently identify and solve problems within cross-functional product teams (Product, Design, Engineering) Strong customer-facing experience, including leading discovery with both technical and non-technical stakeholders Exceptional written and verbal communication skills in a fully remote environment Experience working in distributed teams Commitment to fostering diversity and inclusion across teams 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: Software Engineer Job type: Contract Contract Length:12 months Rate: $60-80 per hour Role Location: United States The Company: A mission-driven healthcare technology organization focused on improving health equity for underserved populations across the United States. Through a scalable patient engagement and interoperability platform, the organization partners with healthcare providers to increase access to care, improve clinical outcomes, and address social drivers of health. The engineering team operates in a fully distributed environment and is scaling its integration capabilities to connect with leading EHR systems and healthcare data platforms. The team values secure, reliable, and maintainable engineering practices, with a strong emphasis on interoperability standards and cross-functional collaboration. You’ll join a collaborative, high-performing engineering team that works closely with Product, Customer Success, and external healthcare partners to deliver meaningful technical solutions that directly impact patient outcomes. Role and Responsibilities:  We’re seeking an experienced Software Engineer (3+ years) with strong backend and integration experience to design, build, and maintain secure healthcare integrations connecting external systems to our core platform. The ideal candidate has hands-on experience with API development, healthcare interoperability standards (FHIR and HL7), and EHR integrations — and brings a mindset of ownership, quality, and continuous improvement to every project. You’ll collaborate closely with senior engineers, product stakeholders, and customer-facing teams to deliver reliable integration workflows that support healthcare providers at scale. API & Backend Development: Design, build, and maintain backend services and API-to-API integrations using JavaScript (and at least one additional language), ensuring reliability, scalability, and security. Healthcare Integrations: Develop and support integrations leveraging interoperability standards such as FHIR and HL7, connecting to leading EHR systems via APIs, direct database connections, and integration engines. Integration Engine Development: Design, build, and maintain workflows within healthcare integration engines (e.g., Rhapsody or similar), following engineering best practices and organizational standards. EHR Connectivity: Support integrations with major EHR platforms (e.g., Epic including Clarity/Caboodle, Athenahealth, eClinicalWorks, NextGen), ensuring accurate data exchange and workflow alignment. System Architecture Contribution: Collaborate with senior engineers to evolve scalable healthcare integration architecture and improve API capabilities and backend services. Customer & Cross-Functional Collaboration: Partner with Product, Customer Success, and external technical stakeholders to gather requirements, clarify workflows, and design effective integration solutions. Testing & Quality Engineering: Write and maintain automated tests alongside production code, ensuring integrations are robust, secure, and production-ready. Documentation & Training: Create clear technical documentation for integrations and provide enablement resources to support teams for monitoring and troubleshooting. Production Support & On-Call: Participate in on-call (PagerDuty) rotations and support live integrations, ensuring performance, reliability, and issue resolution. Continuous Improvement: Contribute to team rituals such as technical reviews, retrospectives, and architecture discussions to improve processes, tooling, and engineering standards. Job Requirements: Minimum 3 years of hands-on software engineering experience using JavaScript and at least one additional programming language Minimum 3 years of experience building and maintaining backend systems, APIs, and services Strong understanding of software engineering fundamentals, including SDLC, design patterns, object-oriented architecture, and coding best practices Experience developing and supporting healthcare integrations using FHIR and HL7 standards Familiarity with integration engines such as Rhapsody or Mirth Experience integrating with mainstream EHR vendors (e.g., Epic, eClinicalWorks, Athenahealth, NextGen) Experience working in environments where automated testing is standard practice Strong collaboration skills across technical and non-technical stakeholders Outstanding written and verbal communication skills in a fully remote environment Demonstrated ability to work autonomously while escalating appropriately Growth-oriented mindset with a proactive and detail-focused approach Must reside within the United States Preferred Experience: Experience with JavaScript/TypeScript, Ruby on Rails, and Postgres Experience working in cloud environments such as Google Cloud Platform Experience working closely with data teams and healthcare data models Experience contributing to API design improvements or automated testing strategies 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

Frontend Developer (Vue.js) – Lisbon | Full-time | IT   3 Years Expereince - €40-50K   We are looking for an experienced Frontend Developer with strong expertise in Vue.js 3 to join a growing fintech team in Lisbon.   About the Role You will contribute to building and evolving modern web applications in the financial domain. While Vue 3 experience is required, knowledge of Vue 2 is acceptable, and experience with React or Angular is a plus. Experience in mobile development is highly valued.   Responsibilities Develop, maintain, and enhance Vue.js-based web applications. Collaborate with backend developers, designers, and product managers to deliver new features and improve user experience. Write clean, maintainable, and testable frontend code using TypeScript. Integrate with APIs and backend services (REST, GraphQL, etc.). Participate in code reviews, daily stand-ups, and sprint planning. Keep up to date with modern frontend development trends and best practices.   Requirements Minimum 3 years of hands-on experience developing production web applications with Vue.js (Vue 3 preferred). Strong knowledge of JavaScript, TypeScript, HTML5, and CSS3/SASS. Experience with state management libraries (e.g., Pinia, Vuex). Comfortable working in enterprise environments with complex domain logic. Familiarity with Git, CI/CD tools, and task runners (Webpack, Vite, etc.). Strong collaboration skills and a commitment to delivering high-quality code. Fluent in English (written and spoken).

Job title: Medior Software Engineer (.NET)   Job type: Contract (B2B)   Contract Length: Long term, rolling contract   Rate: €200 per day (depending on experience)   Role Location: Poland, Wroclaw (Fully remote, must be based in Poland)   The company: A leading software company with bespoke products for the finance industry.   Role and Responsibilities: Signify have partnered up with a European Fintech organisation specialising in offering a solution to large institutions across the globe. We are hiring for a Mid-level Software Engineer to work on a digital transformation programme and move application from legacy to Microservices Architecture on Azure cloud. Your role would be working in a product engineering team and taking ownership of your work.    Job Requirements: 3+ years commercial experience in C# .NET Microsoft Azure, CI/CD, some Javascript (desirable)  Must have Product Engineering mindset or experience  Strong communication skills A team player and ability to collaborate   Interview process: 1st stage interview, 2nd stage interview, Offer stage     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 Poland         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.

Job title: Staff Founding Engineer Job Type: Permanent Salary: $150,000-$250,000 + Significant Equity Role Location: US The Company: We’ve partnered with a fast growing fintech startup that’s automating bookkeeping, tax filing, and real-time financial insights for hundreds of startups.  They’re hiring a Staff level Founding Engineer to own end-to-end product development in a small, high-trust team that values craft, simplicity, and shipping fast.  What You’ll Do Ship secure, fast, and scalable production code across the full stack Collaborate directly with the CEO and designer to deliver complete features — backend to frontend Build and maintain banking/accounting integrations with rigorous data quality and reliability Continuously improve testing, observability, security, and deployments Work asynchronously with minimal meetings — trusted to own your time and output Tech Stack Backend: Ruby on Rails, Postgres, Redis, Sidekiq Frontend: Turbo, Stimulus, ViewComponents, Tailwind Ideal Background 6+ years shipping server-side rendered Rails apps in production Thrive in async, ownership-driven environments with high ambiguity Bias for simple, pragmatic solutions and polished end-to-end execution Take pride in efficient code, hard problems, and user experience Benefits Competitive salary + 5% equity Medical, dental, and vision insurance Meals, gym membership, and professional education benefits 10+ years of runway with strong investor backing

Job title: HRIS Transformation Project Lead Job type: Contract Contract Length: 12 months (strong potential for extension based on project needs) Rate: $80 - $90 Role Location: Phoenix, AZ (hybrid) The company: Our client is a premier owner and operator of Manufactured Home Communities, RV Parks, and Resorts across North America and the UK. With more than 20 years of experience acquiring, developing, and enhancing high-quality properties in prime destinations, they create exceptional lifestyle communities that residents and guests love to call home. Guided by core values — Hospitality, Excellence, Passion, Trustworthiness, Stewardship, and Kindness — they are committed to delivering outstanding experiences while building the best possible place to work, visit, and live. Their Phoenix-based headquarters drives a collaborative, values-driven culture. Role and Responsibilities: Lead full lifecycle HR transformation projects, owning the RFP process for HRIS platform selection (Workday, UKG, ADP, SuccessFactors, Dayforce or equivalent) Manage end-to-end implementation of the selected HRIS, including configuration, data migration, testing, change management, go-live, and post-go-live optimization Identify and deliver process automation across HR functions (onboarding, payroll, benefits, talent management, reporting, etc.) to improve efficiency and employee experience Build and lead cross-functional project teams, confidently directing and influencing VPs, Directors, and senior stakeholders Partner closely with IT, Finance, Operations, and Legal to ensure seamless integration and full compliance Develop detailed project plans, timelines, budgets, risk registers, and executive-level status reporting Evaluate and recommend HR outsourcing, shared services models, or Professional Employer Organization (PEO) arrangements where they deliver value Create process documentation, training materials, and ensure smooth knowledge transfer to internal teams Job Requirements: 8+ years progressive HR experience with at least 5 years leading multiple end-to-end HRIS transformation projects (RFP ? selection ? implementation ? automation) Proven success running formal RFPs for HR technology platforms, including vendor evaluation, demos, contract negotiation, and final selection Hands-on experience implementing and optimizing enterprise HRIS platforms with measurable automation and efficiency gains Demonstrated ability to lead complex projects and influence senior stakeholders (VPs/Directors/C-suite) at a senior level Strong project management discipline (PMP, Prosci, or similar certification preferred) Excellent stakeholder management, change management, and communication skills Bachelor’s degree in HR, Business, Information Systems, or related field (Master’s or HR certifications a plus) Preferred: Direct experience with HR outsourcing, shared services centers, or PEO partnerships; background in multi-state / multi-country operations or hospitality/real-estate industries 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: Senior NodeJS Developer  Job type: Contract Contract Length: 12 months Rate: $15 p/h Role Location: Brazil  The company: Financial Services Role and Responsibilities: Building and scaling backend services using Node.js Deploying and managing applications in Kubernetes Working with MongoDB in production environments Contributing to cloud infrastructure (Azure or AWS) Identifying technical risks and proactively solving them Collaborating closely with product and engineering stakeholders Job Requirements: 5–8+ years of backend development experience Strong commercial experience with Node.js (essential) Experience with Kubernetes and containerised environments Solid knowledge of MongoDB Experience with Azure or AWS (nice to have) Comfortable working in regulated or high-availability environments 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: Junior Mid Scala Developer Job type: Perm Salary:€30,000-€45,000 Role Location: Lisbon, Portugal (3x Days per week on site) The company: Signify Technology are working with a long-standing, trusted clients of ours who are looking to expand their engineering team in Lisbon, Portugal, who operate in the finance and insurance company.   Role and responsibilities: - Contribute to a robust microservices architecture in Scala, utilizing technologies such as SBT, Quill, ScalaPB, Http4s, Scalatest, Oracle DB, Postgres, Flyway, Kafka, RabbitMQ, Protobuf, Scalaxb, git, Docker, Kubernetes, Jenkins, and Elastic Search. - Maintain and enhance the Scala 2.13 codebase, incorporating tools like sbt, quill, scalapb, flyway, and protobuf. - Develop new microservices to automate and optimize business processes. - Collaborate closely with business analysts and stakeholders to gather requirements and design innovative features. - Review performance metrics and ensure scalability of existing processes and services. 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