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ADVANCE SOFTWARE ENGINEERING

AI, ML, & Data Engineering

ADVANCE SOFTWARE ENGINEERING

AI, ML, & Data Engineering

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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

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

Position: Senior/Staff Full Stack Engineer (TypeScript / Python) Location: Remote (Must be based in Portugal) About the Role Signify have partnered with a company that are looking for a Senior/Staff Full Stack Engineer to join their distributed engineering team and play a key role in designing and delivering scalable, cloud native SaaS solutions. This position requires deep expertise across modern web application development, with TypeScript powering the frontend and Python driving backend services.   You will contribute to architectural decisions, guide technical standards, and help elevate engineering practices across the team. Key Responsibilities   Design, develop, and maintain robust web applications using TypeScript (frontend) and Python (backend) Lead and contribute to architectural discussions, technical design sessions, and system reviews Translate business requirements into scalable, secure, and maintainable technical solutions Mentor and support junior engineers, fostering strong development standards and best practices Actively engage in Agile ceremonies including daily stand-ups and sprint planning Participate in peer code reviews to ensure code quality, performance, and reliability Contribute to continuous improvement of SDLC processes and deployment workflows Required Experience & Skills 10+ years as a software engineer Hands on experience with both Python and Typescript Strong understanding of system architecture, design patterns, and technical trade offs Experience designing and working with relational databases and data modeling principles Good knowledge of Kuberenetes and AWS Experience working within Agile or Kanban development methodologies Coaching and mentoring experience

Job title: Frontend Developer – Vue.js Job type: Permanent Salary: Up to €55,000 Role Location: Athens, hybrid 3 days a week onsite The company: Rapidly expanding Travel Tech! Role and responsibilities: I'm looking to recruit a Frontend Developer who is passionate about modern web architecture and building scalable, high-performance single-page applications using Vue.js. This is an exciting opportunity to join a company undergoing a frontend modernization journey, moving towards Vue.js 3, TypeScript, and Pinia, and building a reusable frontend capability for future projects. What You’ll Be Doing: Contributing to the frontend modernization strategy using Vue.js 3, TypeScript, and Pinia Building and maintaining scalable single-page applications Developing reusable, maintainable UI components and frontend architecture Integrating with external APIs and services (including Google integrations) Implementing real-time functionality using WebSockets Collaborating closely with backend, product, and data teams Contributing to the creation of a reusable frontend team to support future projects Supporting potential future expansion into mobile (React Native roadmap) Job requirements: Strong commercial experience with Vue.js (ideally Vue 3) Experience with TypeScript in frontend applications Solid understanding of state management (Pinia or Vuex) Experience building and maintaining single-page applications Experience integrating with external APIs and third-party services Understanding of real-time technologies such as WebSockets A passion for clean, scalable frontend architecture A collaborative mindset and interest in modern frontend best practices If interested, 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.