Software Engineer - Data Infrastructure & Acquisition

Join Speechify as a Software Engineer focusing on Data Infrastructure & Acquisition. In this role, you will be instrumental in developing robust data systems that facilitate seamless data acquisition and management. Your contributions will enhance our product's capabilities, driving innovation and improving user experience.

Join Our Innovative TeamAt Syntio, a proud member of the Datatonic family, we leverage our expertise in data engineering, cloud technology, and artificial intelligence to tackle intricate data challenges. Our mission is to create and implement scalable data platforms that empower organizations to utilize their data effectively and practically. Our collaborative teams engage with real-world issues faced by our clients in diverse industries, employing cutting-edge cloud technologies and exemplary engineering practices.We work across all prominent public cloud platforms—AWS, Google Cloud Platform, and Azure—integrating managed services with open-source tools to develop robust, scalable, and future-ready data solutions.Driven by innovation, our dedicated R&D department keeps us at the forefront of the data landscape, constantly pushing the limits of what’s achievable.Your RoleWe are in search of a talented Data Engineer to enhance our team—an individual who thrives on managing data pipelines, enjoys resolving technical challenges, and aspires to advance their career in a modern data engineering setting. Whether you're just beginning your career or have several years of experience, we seek candidates with a strong foundation in data warehousing or integrations, proficiency in Python or Java, and familiarity with tools like Git.

Join the Printec Team!At Printec, we are at the forefront of business-to-customer transaction technology across Central and Eastern Europe. With over 35 years of experience, we provide innovative technological solutions that redefine transactions, ensuring seamless and secure interactions.Our offerings range from click & collect parcel delivery and unattended vending machines to digital onboarding and electronic signature solutions. We are dedicated to enhancing the safety, speed, and ease of digital transactions.Did you know? Printec powers many of your everyday transactions!Watch our video to explore our business solutions.

Join our dynamic team at Speechify as a Software Engineer specializing in platform development. We are looking for talented individuals who are passionate about creating innovative solutions and enhancing user experiences. In this role, you will collaborate with cross-functional teams to design, develop, and maintain scalable software solutions that cater to our diverse user base.

At Dev.Pro, we are dedicated to creating meaningful projects that make a difference in the lives of millions globally. We believe in the unique contributions of every individual and are committed to fostering a diverse, friendly, and supportive work environment.We are seeking an exceptional Technical Team Lead who excels in navigating complex technical challenges and possesses the ability to communicate effectively with CTO-level stakeholders. This hybrid position allows for a balanced mix of onsite and remote work. As the key onsite leader for a vital payment harmonization platform, you will guide and mentor a high-performing team, connecting intricate C/Perl legacy systems with modern enterprise standards. Your primary focus will be on collaborating with technical leadership, maintaining architectural integrity, and delivering high-throughput, reliable payment solutions tailored to client requirements. What’s in it for you:Engage with a mission-critical, real-time payment platform that facilitates high-volume, multi-processor transactionsTransform a legacy C/Perl system into a robust, enterprise-standard architectureCollaborate with senior leadership to influence decisions that shape the platform and enhance client success Are you the right fit?6+ years of experience with distributed payment systems and high-throughput processing2+ years in the payments domain with a comprehensive understanding of the payment lifecycle (authorization, capture, settlement)Proficient in payment orchestration, gateway integrations, tokenization, smart routing, retries, and multi-processor environmentsFamiliarity with authorization and settlement pipelinesKnowledgeable in card networks (Visa, Mastercard, Amex) and ISO 8583/SPDH messagingUnderstanding of PCI DSS complianceProficient in PostgreSQL and Unix-based systems, with knowledge of networking fundamentalsDemonstrated ability to collaborate with senior engineers, architects, and technical leads in Agile teamsExcellent communication skills, capable of translating technical challenges into clear business strategiesA proactive, solution-oriented mindset, open to new ideas and constructive feedbackUpper-Intermediate English proficiency and native-level CroatianDesirable Skills:Experience with low-level C cores and advanced Perl data-transformation layersFamiliarity with C and Perl or a willingness to learnExperience with Google Cloud Platform (GCP)Key Responsibilities:In this role, you will represent the Dev.Pro partnership, identify areas for project development, and ensure the team delivers measurable, high-efficiency results that exceed client expectations.

Role overview Speechify is looking for an iOS Core Product Software Engineer to join the team in Zagreb, Croatia. This position centers on building and enhancing iOS applications, with a direct influence on the features and experience delivered to users. What you will do Design and implement new features for Speechify’s iOS products Collaborate with engineers and other team members to deliver quality updates Improve app performance and help refine the user experience What we value Creative approaches to technical challenges Strong skills in problem-solving Interest in technology and ongoing product improvement

Datatonic is looking for a Senior Software Engineer in Zagreb, Croatia. This role focuses on building the interface between people and artificial intelligence, developing GenAI solutions that turn complex data into practical insights on Google Cloud. Senior engineers at Datatonic guide projects from the first business idea through to secure, scalable, and approachable applications. What You Will Do AI Application Development: Design, build, and launch full-stack applications that use LLMs and AI to improve user experiences. System Design: Create high-level designs and data flow diagrams. Choose Google Cloud services that fit performance and scaling needs. Software Quality: Write production-ready code, automate CI/CD, and handle monitoring and security throughout the application lifecycle. Client Consulting: Act as a technical advisor, turning client needs into clear technical plans and recommending suitable frameworks. Team Collaboration: Work closely with Data Scientists, ML Engineers, DevOps, and Data/Analytics Engineers to bridge model outputs and front-end features. What We Look For Experience: At least 3 years in software engineering, with a track record of shipping production code. Technical Skills: Frontend: Skilled with modern frameworks like React, Svelte/SvelteKit, or Angular, and understand UI/UX basics. Backend: Strong in Python (FastAPI or Flask) or Node.js, with experience in REST/GraphQL and microservices. Data: Solid background in database design (SQL and NoSQL) and scaling data in the cloud. Cloud & DevOps: Comfortable with GCP tools (Cloud Run, GKE, Firebase) and secure coding practices (OAuth, OIDC, OWASP). Mindset: Adaptable, able to manage technical debt, mentor others, and explain complex choices to non-technical partners. Why Work at Datatonic? Industry Recognition: Datatonic is a Google Cloud 10x Partner of the Year, working at the leading edge of AI.

Join datatonic as a Security and Compliance Engineer, where you will play a vital role in ensuring the integrity, confidentiality, and availability of our systems and data. You will work closely with cross-functional teams to implement and maintain security controls and compliance frameworks. Your expertise will help us to identify and mitigate risks while fostering a culture of security awareness across the organization.

About UsSyntio, a proud member of the Datatonic family, merges extensive data engineering expertise with advanced cloud and AI capabilities to tackle intricate data challenges. We specialize in designing and developing scalable data platforms that empower organizations to harness their data effectively and efficiently. Our teams engage with real-world problems across various sectors, utilizing cutting-edge cloud technologies and engineering best practices.Our projects span all major public cloud platforms, including AWS, Google Cloud Platform, and Azure, where we integrate managed services with open-source tools to create robust, scalable, and future-proof data solutions.Driven by innovation, our dedicated R&D department ensures we remain at the forefront of the rapidly evolving data landscape, continuously pushing the limits of what is achievable.Job DescriptionWe are searching for a dedicated Machine Learning Engineer who is excited about transforming concepts into practical, production-ready machine learning systems. This hands-on role requires a technical mindset as you will prototype, build, and deploy comprehensive machine learning solutions while adhering to best practices in engineering, cloud, and MLOps.Whether you are an emerging talent or possess significant experience, you will play a vital role in impactful projects, collaborate closely with clients, and evolve your responsibilities over time. If you thrive at the intersection of AI, cloud, and real-world problem-solving, you'll feel right at home here.

Join our team as a Field Data Collection Specialist / Surveyor!At Terry Soot Management Group (TSMG), established in 2017, we specialize in collecting essential field data where automation is not feasible. Our dedicated teams across Europe and North America gather critical information through counting features, capturing images, recording videos, and meticulously scanning areas to support informed decision-making.Project Overview:The primary objective of our current project is to enhance online mapping applications through the collection of visual and geo data.Key Responsibilities:We are seeking a team of surveyors to operate in various European countries. Each team member will be equipped with a specialized backpack containing a camera. Your main responsibility will be to traverse designated areas, allowing the camera to capture the surrounding environment.Work Schedule:Monday to Friday, with daily hours ranging from 6 to 8 hours.

 YOUR MISSIONJoin us and take a crucial role in transforming Glovo's operations team in Croatia! We are seeking an enthusiastic Data Analyst who excels in blending creativity with data-driven accuracy to bring innovative ideas to fruition. In this role, you will serve as the key expert in deriving actionable insights by analyzing data across more than 20 cities. Your contributions will provide the necessary strategic intelligence for our team to make impactful operational decisions.THE JOURNEYOffer analytical support to enhance the understanding of Glovo's operational model.Conduct analyses that yield insights aimed at improving Courier KPIs.Identify and resolve data reliability issues effectively.Act as the primary data point of contact for the department, facilitating data access, reporting, and a data-driven culture.Extract insights through data analysis during couriers' initial deliveries to enhance retention rates.Manage dashboards and develop new tools to enhance metric visibility within the department.Create analytical frameworks and models and communicate findings throughout the department.Delve into data to understand the underlying reasons and actionable levers to improve KPIs, taking accountability for these improvements.Assess strategic opportunities through extensive quantitative analyses and A/B testing.Recognize local and regional needs, empathizing with the courier's experience.

We are looking for a skilled technical leader with extensive full-stack engineering experience and a strong track record in delivering innovative IT products and applications. If you have a passion for creating production-quality code and have led project delivery processes while mentoring developers, this position is perfect for you. You will be working with advanced AI-assisted development tools to shape complex solutions. Contract Type: Independent Contractor AgreementYour Responsibilities Lead and mentor a team of experienced full-stack developers while overseeing technical execution across multiple projects. Develop scalable full-stack features utilizing Next.js, React, TypeScript, Prisma, and PostgreSQL. Leverage Cursor IDE and AI coding assistants to enhance development efficiency and productivity. Design system architectures, create database schemas, and fine-tune performance-critical queries. Integrate and manage third-party APIs (e.g., Stripe, Supabase, various music platforms, and SaaS services). Build sophisticated admin dashboards, internal tools, and intricate user interfaces. Take ownership of projects from inception through to deployment and optimization. Set and uphold best practices for code quality, testing, documentation, and deployment pipelines. Guide developers, conduct code reviews, and foster engineering excellence within the team.Qualifications A proven history of significant contributions to the development and delivery of IT products or applications. Demonstrated leadership experience in managing development teams and processes. Strong practical expertise with modern full-stack technologies and cloud architectures. Profound knowledge of database design, performance optimization, and scalability considerations. Experience in integrating external APIs and third-party platforms into production environments. Comfort with remote work and asynchronous collaboration. A proactive problem-solving approach, strong sense of ownership, and product-centric mindset.

Join Veeva Systems, a trailblazer in industry cloud solutions, dedicated to expediting the delivery of therapies to patients. As a rapidly expanding SaaS leader, we exceeded $2 billion in revenue last year and continue to grow.Our core values—Do the Right Thing, Customer Success, Employee Success, and Speed—define us. In 2021, we achieved a historic milestone by becoming a public benefit corporation (PBC), committed to harmonizing the needs of our customers, employees, society, and investors.Embrace flexibility with our Work Anywhere policy that allows you to thrive in your preferred workspace, whether at home or in the office.Be part of our mission to transform the life sciences industry, making a meaningful difference for our customers, employees, and communities.The RoleWe are seeking a dedicated Computer Software Validation (CSV) Analyst specializing in clinical trial software. This position provides an exciting opportunity to contribute to our leading Randomization and Trial Supply Management (RTSM) software solution. Strong technical writing skills and the ability to clarify complex concepts are essential for success in this role.As a vital member of the RTSM team, you will collaborate closely with Development and Project Management teams to facilitate customer RTSM implementations in a dynamic environment. You will leverage your expertise to oversee the validation process for designated projects, ensuring exceptional quality and performance of the RTSM system.This is a fully remote role, in line with Veeva's Work Anywhere policy, allowing you to choose your optimal work setting.

We are on the lookout for a highly skilled technical leader with a solid foundation in full-stack engineering, complemented by a successful track record in delivering innovative IT products and applications. This role is perfect for someone who has not only developed production-quality code but has also navigated the complexities of project delivery, mentored developers, and implemented sophisticated solutions utilizing AI-assisted development tools. Contract Type: Independent Contractor AgreementWhat You'll Do Spearhead a team of senior full-stack developers while overseeing technical execution across various projects. Develop robust, scalable full-stack features using Next.js, React, TypeScript, Prisma, and PostgreSQL. Leverage Cursor IDE and AI coding assistants to enhance development workflows and productivity. Design system architectures, create database schemas, and optimize performance-critical queries. Integrate and manage third-party APIs such as Stripe, Supabase, and various music platforms. Construct advanced admin dashboards, internal tools, and intricate user interfaces. Manage projects from inception to completion — encompassing requirements gathering, architecture design, deployment, and optimization. Establish and promote best practices for code quality, testing, documentation, and deployment pipelines. Guide and mentor developers, conduct code reviews, and champion engineering excellence across the team.

Join us as an AI Data Specialist to enhance the quality of AI-generated content in Croatian. Job Type: FreelanceLocation: Remote WorkWork Schedule: Part-time - 10+ hours per week with flexible hours.Start Date: ImmediateDuration: To Be ConfirmedRate: Varies depending on location Contribute to the Future of AIWhether you are a student, recent graduate, stay-at-home parent, or a professional in search of flexible remote opportunities, this is your chance to influence the development and safety of advanced AI models. Your ResponsibilitiesThe position requires engaging in various data-related activities, including:- Collecting, evaluating, and annotating data.- Conducting pairwise comparisons.- Performing counting tasks.- Tagging and labeling objects across multiple content types including audio, video, images, or collected data. Qualifications We Seek:- Native-level proficiency in Croatian.- English Proficiency: A fluent or advanced level (B2–C2).- Preferred AI & Data Skills: Familiarity with machine learning tasks, data collection and preprocessing, data evaluation and quality assurance, and data annotation and labeling. Our Offerings- Flexible working hours.- Opportunity to earn supplementary income.- Prompt payment for work completed.- This role is perfect for students, part-time workers, or stay-at-home parents.

At Syntio, a Datatonic Company, we specialize in developing and implementing cutting-edge data-driven and AI-enhanced solutions that empower leading organizations to revolutionize their operations.Our dedicated teams integrate their expertise in data engineering, analytics, and machine learning to create scalable, innovative systems that drive insights, efficiency, and transformative growth.The RoleWe are seeking a Project Delivery Manager to guarantee the seamless and successful execution of projects within the realms of AI, Data, and Engineering for our esteemed clients.This position is perfect for an individual who merges exceptional project and people management abilities with a true enthusiasm for technology and innovation. You will oversee the entire delivery lifecycle — from strategic planning and execution to optimization and stakeholder engagement — ensuring projects are delivered efficiently, fulfill expectations, and create substantial business impact.Key Responsibilities• Direct comprehensive project delivery: including scope definition, resource allocation, timeline management, reporting, communication, and financial oversight.• Uphold exemplary delivery standards and ensure client satisfaction throughout project lifecycles.• Implement and tailor Agile methodologies (Scrum, Kanban, hybrid) to suit the unique needs of teams and clients.• Monitor and evaluate project performance, proactively identifying risks and opportunities for improvement.• Facilitate effective and transparent stakeholder communication, managing expectations across all levels.• Assess project health, including risks, team sentiment, and financial status.• Lead and nurture cross-functional teams, promoting collaboration, accountability, and a culture of continuous improvement.• Maintain precise RAG/RAID tracking to provide clear visibility into project status.RequirementsDemonstrated experience in project or delivery management, preferably within a technology, consulting, or SaaS context.In-depth knowledge of Agile, hybrid, and traditional delivery frameworks.Proficiency in JIRA or equivalent project management tools.Outstanding stakeholder management and communication skills (both internal and client-facing).Proven people management experience — mentoring, coaching, and developing teams within projects.A structured, proactive, and solution-oriented approach to challenges.

We are in search of a talented DevOps Engineer who is passionate about optimizing processes to create smoother, faster, and more intelligent systems. If you thrive on clean automation, resilient architectures, and the satisfaction of deploying solutions that work seamlessly, we want to hear from you. As part of our Software Innovation team, you will collaborate closely with product teams to achieve DORA-level excellence, which encompasses swift delivery, increased reliability, and minimal surprises. Your role will include modernizing legacy systems that still rely on manual processes and shaping the evolution of our cloud-native platform.Key Responsibilities:Manage both legacy self-hosted systems and contemporary cloud environments to enhance automation and dependability.Simplify complex manual workflows into streamlined, reproducible automated processes and CI/CD pipelines for rapid and secure code deployment.Oversee significant data and system modifications in production, establishing automation and safety measures to ensure predictable and low-risk workflows.Incorporate practical security enhancements into tools and workflows, ensuring deployment scripts are secure and minimizing risky manual operations.Collaborate with global teams to manage urgent releases while integrating SOC2 compliance practices directly into automation and process design.

Join our dynamic team at Endava as a Senior DevOps Engineer specializing in AWS or Azure cloud platforms. In this pivotal role, you will be responsible for designing and implementing robust DevOps solutions, enhancing our Continuous Integration/Continuous Deployment (CI/CD) pipelines, and fostering a collaborative environment that drives innovation and efficiency.Your expertise will not only support our client delivery initiatives but also play a key role in shaping our technological roadmap. If you are passionate about cloud technologies and thrive in a fast-paced environment, we would love to hear from you!

Role overview Speechify is looking for a Tech Lead to join the Android Core Product team in Zagreb, Croatia. The position focuses on guiding Android application development and making key technical decisions for core projects. What you will do Lead the Android Core Product team, setting the technical direction for major projects Collaborate with engineers, designers, and product managers to build Android apps that deliver strong user experiences Uphold high standards for code quality and app performance Location This is an in-person role based in Zagreb, Croatia.

We are seeking an innovative and driven Tech Lead to oversee our Web Core Product and Chrome Extension teams. In this role, you will be responsible for leading the technical strategy and implementation of our products, ensuring they meet the highest quality standards. You will work closely with cross-functional teams including product management, design, and engineering to deliver exceptional user experiences.As a Tech Lead, you will mentor and guide a talented team of engineers, fostering a culture of collaboration and continuous improvement. You will play a key role in shaping the future of our products and driving innovation within the organization.