Senior Developer - React/React Native

Join our dynamic team at Endava as a Senior Developer specializing in React and React Native. You will play a pivotal role in designing and implementing innovative solutions that enhance our clients' applications. This is an exciting opportunity for a talented developer who thrives in a collaborative environment and is eager to tackle new challenges.

Join Neota, a trailblazer in no-code automation, where we empower organizations to revolutionize their operations and service delivery. Our innovative technology enables the creation of business automation solutions that achieve superior quality, remarkable consistency, and unprecedented scalability compared to traditional manual workflows.At Neota, we treasure our team members as our greatest asset, believing that technology is most impactful when driven by a strong sense of purpose. Our no-code platform is transformative for professionals in legal, procurement, risk, and compliance sectors. We are seeking inquisitive and results-oriented individuals to enhance our dynamic team.We are currently on the lookout for a skilled Front End Developer to spearhead significant enhancements to Neota's platform. In this role, you will develop tools for crafting stunning, cross-browser, and responsive interfaces utilizing cutting-edge web technologies. Your responsibilities will include collaborating in development efforts using TypeScript and React, among other technologies, to create innovative no-code web tools.

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 Fresha as a Business Development Executive in Zagreb, where you will play a pivotal role in driving our growth and expanding our market presence. We are seeking a proactive and enthusiastic professional who is passionate about building relationships and delivering exceptional client solutions.In this role, you will engage with potential clients, understand their needs, and present Fresha's innovative services tailored to their requirements. Your ability to communicate effectively and build rapport will be crucial in converting leads into loyal clients.

Join Eurofins as a Sales Developer in Zagreb and be part of a dynamic team that promotes high-quality laboratory services. As a Sales Developer, you will engage with clients, understand their needs, and promote our vast range of services. This is an excellent opportunity to develop your sales skills while contributing to meaningful projects that impact the scientific community.

Join Fresha as a Business Development Manager and take the lead in driving our growth initiatives in Zagreb. In this pivotal role, you will spearhead business strategies that expand our market presence and enhance customer engagement. Collaborate with diverse teams to identify new opportunities and build strong relationships with partners.

Join our dynamic team at Creatunity LLC as a Lead Full-Stack Engineer, where you will leverage your extensive technical background and leadership skills to guide a team in crafting innovative IT products and applications. We're looking for a candidate who not only excels in writing robust production code but also has experience overseeing project delivery, mentoring developers, and implementing sophisticated solutions with the aid of AI-assisted development tools. Contract Type: Independent Contractor AgreementYour Responsibilities Lead a talented group of senior full-stack developers while orchestrating technical execution across various projects. Develop scalable full-stack features using Next.js, React, TypeScript, Prisma, and PostgreSQL. Utilize Cursor IDE and AI coding assistants to enhance development efficiency and workflow. Design system architectures, create database schemas, and optimize performance-critical queries. Integrate and manage third-party APIs including Stripe, Supabase, and various SaaS services. Construct advanced admin dashboards, internal tools, and intricate user interfaces. Take ownership of projects from inception to deployment and continuous optimization. Set and uphold best practices for code quality, testing, documentation, and deployment pipelines. Mentor junior developers, conduct code reviews, and promote engineering excellence within the team.

Join the Printec Team!As a pioneering leader in business-to-customer transaction technologies across Central and Eastern Europe, Printec has been delivering innovative technological solutions for over 35 years. Our mission is to redefine transactions and ensure seamless, secure interactions for consumers.We specialize in a spectrum of solutions, including click & collect parcel delivery, unattended vending machines, digital onboarding, and electronic signature solutions. Our goal is to enhance the efficiency and security of digital transactions.Did you know Printec powers your daily transactions?Explore our impactful solutions through this video.We are currently on the lookout for a Team Leader for our POS Development Team. This leadership role requires a candidate with experience in managing the development, delivery, and maintenance of Transaction Automation solutions.In this position, you will oversee a team focused on executing various Printec products and solutions. You will provide essential technical sales and pre-sales support for complex projects, ensuring timely and efficient service delivery to enhance customer satisfaction. We seek a candidate who exhibits strong analytical thinking, problem-solving abilities, team leadership, and a passion for technology and innovation.

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 us at Creatunity LLC as a Lead Full-Stack Engineer specializing in AI-Driven Development. We are on the lookout for an accomplished technical leader who merges extensive full-stack engineering proficiency with a successful track record in developing and delivering innovative IT products and applications. This position is perfect for someone who has not only crafted production-quality code but has also managed delivery processes, mentored developers, and delivered intricate solutions enhanced by AI development tools. Contract Type: Independent Contractor AgreementWhat You'll Do Lead a team of senior full-stack engineers and oversee technical execution across various projects. Develop scalable full-stack features utilizing Next.js, React, TypeScript, Prisma, and PostgreSQL. Leverage Cursor IDE and AI coding assistants to boost development workflows and enhance productivity. Design system architectures, create database schemas, and optimize performance-critical queries. Integrate and manage third-party APIs (e.g., Stripe, Supabase, music platforms, SaaS services). Build sophisticated admin dashboards, internal tools, and intricate user interfaces. Take ownership of projects from inception to deployment and optimization. Implement best practices for code quality, testing, documentation, and deployment pipelines. Mentor developers, conduct code reviews, and promote engineering excellence throughout the team.

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 PlanRadar as a Sales Development Representative focused on the DACH region, based in the vibrant city of Zagreb. In this full-time role, you will play a crucial part in our sales team, driving growth and building relationships with clients across Germany, Austria, and Switzerland. We are looking for a motivated individual who thrives in a fast-paced environment and is passionate about delivering exceptional customer service.

Join Ergomed as a Senior Specialist in our Regulatory & Pharmacovigilance Network. In this pivotal role, you will collaborate with cross-functional teams to ensure compliance with regulatory requirements while enhancing patient safety. Your expertise will help shape our commitment to excellence in the pharmaceutical industry.

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.

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.

Join 404agency as a Senior Social Media Manager, where your expertise will help brands find their voice in today's digital landscape. As part of our dynamic team, you will collaborate closely with clients to craft effective social media strategies that resonate with their target audiences. Your role will involve selecting the best platforms and communication tones to ensure our clients stand out and engage meaningfully with their customers.At 404agency, we believe in the power of strategy to drive results. Our clients are our partners, and we involve them in every step of the process, from ideation to execution. Be part of a company that thrives on creativity, values collaboration, and celebrates success together.As a member of our Social team, your focus will be on optimizing brand presence across social platforms, analyzing engagement metrics, and staying ahead of industry trends. If you are passionate about social media and dedicated to helping brands succeed, we want to hear from you!

Join us at Fever, the premier technology platform revolutionizing access to culture and live entertainment across the globe.Our mission is simple yet powerful: to democratize access to culture and entertainment. Utilizing our innovative technology and data-driven strategies, we are transforming how audiences engage with live experiences. Every month, we inspire over 300 million people in more than 40 countries to discover memorable events, while empowering creators to innovate and grow their offerings.With partnerships with industry giants such as Netflix, F.C. Barcelona, and Primavera Sound, and numerous international awards to our name, we are proud of our achievements and the support of leading global investors. Exciting, isn't it?We are on the lookout for proactive individuals who are ready to contribute to the future of entertainment. Are you prepared to embark on this journey with us?ABOUT THE ROLEIn this role, your contributions will include:Establish and nurture strong business relationships with leading producers, creators, venues, and key stakeholders in the entertainment sector.Craft and implement a strategic growth plan for the market, employing innovative approaches to amplify Fever's presence in the region.Effectively manage commercial strategies with major partners, ensuring mutual value creation and sustainable partnerships between Fever and event organizers.Demonstrate exceptional organizational skills to balance and expand a diverse client base.

Join datatonic as a Senior AI & Cloud Operations Engineer, where you'll play a pivotal role in enhancing our cloud operations and AI solutions. You will be responsible for the design, implementation, and maintenance of scalable AI solutions in cloud environments. Your expertise will drive innovation and efficiency across our operations.

Join the Printec Team!Printec Group is a premier provider of technological solutions focused on transaction automation in Central and Southeast Europe, offering a wide range of tech solutions that streamline transactions and create secure interactions for over 35 years.From click-and-collect package delivery to unattended vending machines and digital solutions like electronic signatures, we aim to make digital transactions safer, faster, and easier.Our innovative solutions and services empower businesses to leverage cutting-edge technology to deliver exceptional customer experiences while achieving operational efficiency and regulatory compliance.Did you know that Printec supports your daily transactions?Watch our video to discover some of our business solutions.We are currently seeking a Senior Technician/Service Engineer based in Zagreb, with customer-centric experience and technical skills to provide top-notch technical support to Printec's clients. You will be responsible for enhancing Printec's product performance and customer satisfaction through timely and effective installation, troubleshooting, and maintenance of products and services.

Join NielsenIQ as a Senior Visual Content Creator focused on Sales Enablement. In this dynamic role, you will leverage your creative expertise to produce compelling visual content that supports our sales team in achieving their goals. You will collaborate closely with marketing and sales professionals to develop engaging assets that resonate with our target audience. Your work will play a crucial role in enhancing our brand presence and driving sales effectiveness.