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Job Title: Senior Android Developer Job Type: Full-Time   Our client is looking for a Senior Android Developer with strong expertise in Kotlin, Jetpack Compose, and a deep understanding of modern Android development practices. If you're passionate about crafting clean, scalable, and high-performing mobile applications, thrive in an agile environment, and enjoy collaborating with cross-functional Scrum teams.   Key Responsibilities:   Design, develop, and maintain high-quality Android applications using Kotlin and Jetpack Compose. Work closely with product owners, designers, and backend engineers to deliver seamless user experiences. Implement and maintain robust, scalable, and efficient APIs and architectures, following Domain Driven Design principles. Collaborate in a cross-functional Scrum team, taking part in all phases of the software development life cycle. Ensure the application adheres to the best coding practices, SOLID principles, and architectural guidelines. Continuously refactor and improve the codebase for performance, security, and scalability. Stay up-to-date with the latest Android trends and technologies, proposing improvements to ensure the product stays current and competitive.   Please note to apply for this position you must be based around Athens area and willing to come into the office.   Required Skills & Experience:   5+ years of experience in Android development, with proven experience in Kotlin and Jetpack Compose. Solid experience in APIs integration and building architectures for scalable mobile applications. Strong understanding of Domain Driven Design (DDD) and other modern architectural patterns. Experience working in Scrum/Agile environments, with an emphasis on collaboration and continuous improvement. Familiarity with automated testing, CI/CD pipelines, and version control (Git). Excellent problem-solving skills and a proactive attitude towards optimizing performance and user experience.

Role: Senior Scala Developer Location: Berlin (Hybrid - 2 x per week) Salary: Up to €90,000 (dependent on experience) Visa sponsorship and relocation is not offered Signify Technology are partnered with fintech company dedicated to revolutionizing international payments for e-commerce and retail businesses. Responsibilities: Build new features for the risk management platform Deploy using automated GitHub CI and Argo CD Improve automated unit, integration, and end-to-end testing Maintain and support platform components About You: 3+ years experience with Scala. Commercial experience with ZIO. Worked with databases including MongoDB and PostgreSQL. Proficiency with Kubernetes  Experienced with Kafka Strong skills in automated testing and a collaborative, communicative mindset Bonus: Scripting language experience (Python or Bash) Experience with Docker. Knowledge of CI/CD principles. Interested? Apply now! euan.roche@signify-tech.com

Role: Full Stack Developer - TypeScript Location: Remote in the UK Salary: Up to £75k I'm looking to recruit a Full Stack Developer with a strong background in TypeScript to work on a cutting-edge sports analytics platform, transforming data into actionable insights for athletes, teams, and fans. What You’ll Do: End-to-end Development: Build, deploy, and maintain full-stack applications using TypeScript and SolidJS to deliver interactive and dynamic sports analytics solutions. Data-Driven Features: Work with Postgres to manage and query large datasets of sports statistics, building real-time, data-driven features that provide deep insights. Cloud Infrastructure: Utilise GCP for scalable backend services, ensuring high performance and security across the platform. Performance Optimization: Ensure the application is optimized for performance, handling high traffic and large volumes of data from multiple sports sources. Skills required: Strong experience with TypeScript and modern JavaScript frameworks. Proficiency in backend technologies and working with Postgres databases and real-time data management. Hands-on experience with GCP. If you're interested in working on innovative projects that drive real-world impact on performance and strategy. With exposure to a modern Tech Stack to build an industry-leading platform. Apply to be considered with interviews commencing from the 21st of October!  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.

Title: Senior Backend Engineer - Node.js Location: Athens, Greece Salary: €65-75k   I'm looking to recruit a Lead Software Engineer with Node.js expertise to join an innovative software house at the forefront of transforming the live entertainment landscape. They have created a pioneering B2C app and B2B app redefining how people connect, socialise, and share moments within the vibrant world of live entertainment.   As the Lead Software Engineer, your role will include: Develop and maintain backend systems and APIs, and establish a monitoring environment from scratch using the latest tools. Writing clean, maintainable code adhering to best practices and standards. Conduct code reviews to ensure high-quality software. Enhancing the performance, scalability, and security of backend systems by diagnosing, resolving issues, and debugging. Taking ownership of backend CI/CD pipelines, automating processes such as schema migrations, and monitoring services.   Skills required: At least 4 years of commercial experience working with Node.js. The ability to write high-quality code using TypeScript/JavaScript. Experience experience with RESTful APIs and third-party service integrations. Proven use of Ansible, Terraform, and AWS, as well as monitoring metrics tools like Grafana.   If interested apply to be considered with interviews commencing from the 21st of October.  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.

Role: C++ Senior Software Engineer Location: London  Salary: £90-120k base I'm looking to recruit a C++ Senior Software Engineer to work on one of the most technologically advanced video systems on the market, delivering cutting-edge AI insights and a user experience 10x better than the competition in the video security space. You'll play a crucial role in building and optimizing our edge-computing stack, which powers critical components of our AI video system. You’ll be developing applications that process vision data, deploying machine learning models, and fine-tuning our runtime for maximum performance.  Key Responsibilities: Build and optimise edge applications for processing vision data on compute-constrained devices. Deploy machine learning models into production. Enhance platform performance, focusing on C++ and GPU acceleration. Build observability and telemetry tools for edge applications. What We’re Looking For: 3+ years of experience writing production software in C++ and Python. Expertise in optimising real-time data processing for latency and memory. Proficiency with profiling tools (e.g., gdb, Nsight, Valgrind, flame graphs). Experience with Docker, and CI/CD pipelines. Why apply ? Company equity % in an early-stage startup. Work in a world-class team of engineers with experience from top tech companies like Google, Facebook, Microsoft, Lyft, and Toyota Flexible PTO & Sick Policy Medical, Dental, and Vision insurance Apply to be considered with interviews commencing from the 21st of October.  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.

Role: Lead QA Location: London - Hybrid Salary: Up to £85k Skills: Manual testing, Automation, Playwright, Postman I'm actively recruiting for a QA Lead position to join a software house developing complex AI systems providing hundreds of features across a diverse range of industries, with a user base in the millions. This is a high-impact position where you’ll shape our approach to quality, innovate processes, and drive continuous improvements. The role: As the Release Manager & QA Lead, you'll oversee the release process, ensuring timely, high-quality software deliveries of an incredibly complex and impressive system built up over many years with a huge range of features and integrations. You'll collaborate with cross-functional teams to plan, execute, and optimise releases while developing and enforcing quality standards. Tech requirements: Some management, leadership or mentoring would be extremely helpful Ability to write tests on complex systems Understanding of automation, familiar with tools such as Selenium, Cucumber, Playwright etc. API testing knowledge with the likes of Postman API Exposure to testing on 3rd party integrations and authentication Apply to be considered with interviews commencing from the 21st of October!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.

Role: Staff Engineer Location: Remote - United Kingdom Salary: Up to £90k I'm actively recruiting for a Staff Front End Engineer position to join a software house developing complex AI systems providing hundreds of features across a diverse range of industries, with a user base in the millions. The role : You'll lead the frontend development and implementation of new AI features like KORE AI for a white-label FinTech mobile app labelled as the next Monzo. Introducing an AI text flow conversation and an AI journey support if you were to lose your card etc. This is a critical role within the business working alongside the Head of Engineering & CTO. With a massive focus on performance and optimisation of hundreds of features, you'll be the go-to for anything frontend related, owning the whole frontend library within an engineering team of 30, architecting and showcasing new frontend features across the business. Tech stack: React.js TypeScript GraphQL Experience with large, complex applications is essential Strong focus on performance optimisation Apply to be considered with interviews commencing from the 14th of October!  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: QA Engineer Location: Portugal   My client are seeking a QA Automation Engineer to design, implement, and maintain automated test suites to ensure high-quality software delivery. You will work closely with development teams to integrate these suites. Build and deployment pipelines, ensuring smooth and efficient testing processes.   Key Responsibilities: Develop and implement automated test suites to ensure system robustness. Integrate automated testing into existing build and deployment processes. Maintain and update tests in line with evolving system architecture and design. Connect automation frameworks with current tools, such as JIRA. Create and manage defect workflows in conjunction with automated testing. Design and publish actionable metrics to monitor and support automated testing efforts. Develop and implement performance test suites. Perform various types of testing: Functional, API, Automation, Performance, and Load.   Requirements: 5+ years of experience in QA engineering and test automation. Extensive experience working in Agile environments, ideally with Continuous Integration/Continuous Deployment (CI/CD) pipelines. Strong programming skills in Java, with experience Proficient in Agile development methodologies. Familiarity with technologies such as: CI/CD tools: Maven, Sonar, Git, TeamCity or Jenkins, Docker. Experience working in banking or finance-related environments is preferred. Knowledge of testing frameworks and tools such as: Testing: JUnit, WebdriverIO, Protractor, JMeter, or similar tool

We’re looking for a talented and motivated mid-level Backend Engineer to join our clients exciting and expanding team. In this role, you’ll be instrumental in designing, building, and maintaining server-side logic, databases, and APIs. You’ll collaborate closely with key stakeholders, including product managers, engineers, and developers. You will work remotely from anywhere in Europe, on a B2B freelance contract (40 hours/week). Responsibilities: Design, develop, and maintain complex backend systems using Scala. Collaborate with cross-functional teams to gather requirements and leverage synergies. Review and test peers' work across all stages of development. Diagnose and resolve backend issues to ensure a seamless user experience. Build and maintain integrations with third-party tools. Requirements: 3+ years of backend engineering experience, with strong expertise in Scala. Experience with the Akka eco-system. Experience with PostgreSQL. Familiarity with Node.js, Typescript, or React.js is a plus. Nice to have: Experience with Docker & Kubernetes. Must be able to work in the EU without requiring sponsorship and happy to work as a freelancer. Like to find out more? Don't hesitate to apply! euan.roche@signify-tech.com

Job Title: Chief Technology Officer (CTO) Location: Germany Position Overview: The Chief Technology Officer (CTO) will play a pivotal role in shaping technology vision, driving product innovation, and scaling our business to new heights. The ideal candidate will have a strong background in VC funding, proven success in scaling businesses, and extensive experience in a startup environment. This is a unique opportunity to join a dynamic team and make a significant impact on the future of our company.   Key Responsibilities: Develop and execute the company’s technology strategy in alignment with business goals. Lead and manage the technology team, fostering a culture of innovation, collaboration, and excellence. Oversee all aspects of technology development, including architecture, engineering, and product management. Drive the successful scaling of our technology infrastructure to support rapid business growth. Identify and implement new technologies that enhance our product offerings and operational efficiency. Collaborate with the executive team to secure VC funding and manage investor relations. Ensure robust cybersecurity measures and data protection protocols are in place. Monitor technology trends and emerging technologies to stay ahead of the competition. Qualifications: Proven experience as a CTO or in a similar senior technology leadership role. Successful track record of securing VC funding and managing investor relationships. Demonstrated ability to scale technology platforms in a high-growth startup environment. Strong technical background with expertise in [relevant technologies, programming languages, and tools Excellent leadership and team management skills with a focus on mentoring and developing talent. Strategic thinker with the ability to align technology initiatives with business objectives. Strong problem-solving skills and the ability to make data-driven decisions. Excellent communication and interpersonal skills, with the ability to articulate complex technical concepts to non-technical stakeholders.