Croatian Gen AI Trainer 11 applicants

Welo Data · Part Time · 6 Weeks Ago

Croatia $8.5 per hour 0-2 yrs exp Software Development

Review, evaluate, and validate AI-generated content to ensure accuracy and relevance. Annotate and label various data types while providing clear feedback on quality issues.

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APPLY

Principal Statistician - UK/Europe (Remote)

Worldwide Clinical Trials · Full Time · 6 Weeks Ago

Croatia, France, Oman +4 more 5-10 yrs exp Software Development

The Principal Statistician will design clinical trials, write Statistical Analysis Plans, and provide statistical leadership across various therapeutic areas. They will also develop and validate SAS programs for statistical analysis while ensuring compliance with regulatory standards and sponsor requirements.

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APPLY

Solution Architect

Auditdata · Full Time · 7 Weeks Ago

Croatia, Argentina, Finland +7 more 10+ yrs exp Software Development Architect

The Solution Architect will design end-to-end technical solutions and integration strategies while partnering with Product, Sales, and Delivery teams to meet business goals. They will also lead technical workshops, provide architectural guidance, and ensure the integrity of domain models and system boundaries.

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Senior Rust Engineer - High Frequency Trading (HFT) 16 applicants

Keyrock · Full Time · 7 Weeks Ago

Croatia, Austria, Bahrain +18 more 5-10 yrs exp Software Development

Design, develop, and optimize low-latency, mission-critical trading systems while owning key components from architecture to production. Collaborate with quants and traders to improve trading performance, resilience, and operational excellence.

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Machine Learning Engineer

Sofascore · Full Time · 7 Weeks Ago

Croatia 2-5 yrs exp Software Development Machine Learning Engineer

Design, develop, and maintain machine learning solutions for recommender systems, NLP, and LLM-powered applications. Collaborate with cross-functional teams to integrate these models into production systems used by millions of users.

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Senior Data Engineer (Contractor)

myPOS · Full Time · 7 Weeks Ago

Croatia 5-10 yrs exp Software Development Data Engineer

You will design, build, and maintain scalable data pipelines and infrastructure to ensure high-quality data is available for analytics. Additionally, you will collaborate with data scientists to implement MLOps automation and optimize data workflows for performance and cost.

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Data Engineer (Marketing Systems) 17 applicants

Ruby Labs · Full Time · 8 Weeks Ago

Croatia, Albania, Bulgaria +20 more 2-5 yrs exp Software Development Data Engineer

The Data Engineer will own and deliver data engineering tasks, integrations, and marketing systems while troubleshooting pipeline and data quality issues. They will collaborate cross-functionally to transform data across various platforms and support payment orchestration flows.

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Geospatial Data Software Engineer (Regular/Senior)

Spyrosoft · Freelance · 8 Weeks Ago

Croatia, Poland 70 per hour 5-10 yrs exp Software Development Software Engineer

Design, develop, and maintain advanced geospatial applications using ArcGIS Experience Builder and the broader ESRI ecosystem. Support clients as a geospatial consultant while managing spatial data processing and cloud-based ETL pipelines.

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Information Security Analyst

Cognism · Full Time · 8 Weeks Ago

Croatia 2-5 yrs exp Software Development Security Analyst

The GRC Analyst will support the operation of ISO 27001 and SOC 2 frameworks while managing evidence collection and control tracking. They will partner with Engineering and IT teams to prioritize remediation efforts and improve security processes through a risk-based approach.

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Senior Backend (AI / Machine Learning) Engineer

Afternow · Full Time · 9 Weeks Ago

Croatia €3000 - €4000 per month 5-10 yrs exp Software Development Machine Learning Engineer

You will design, build, and deploy intelligent machine learning systems and data pipelines into production environments. You will also collaborate with cross-functional teams to integrate AI features into scalable backend services and cloud-native architectures.

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APPLY

Senior Eye Make-Up Product Developer (Advisory)

Kilo · Full Time · 9 Weeks Ago

Croatia, Albania, Cyprus +11 more 10+ yrs exp Software Development

The Senior Eye Make-Up Product Developer will advise on the development of high-performance eye products from concept to launch while influencing technical and commercial decisions. They will oversee product validation programs, manage supplier relationships, and ensure compliance with EU cosmetic regulations.

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Sr. Software Engineer - Go/MongoDB (Remote)

Percona · Full Time · 9 Weeks Ago

Croatia, Italy, Poland +1 more 5-10 yrs exp Software Development Software Engineer

Develop and maintain open-source operational tooling for MongoDB, specifically focusing on data replication and backup solutions. Collaborate with the team to ensure fault tolerance, performance, and scalability in large production environments.

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APPLY

Mobile Engineer (Android) 15 applicants

OnHires · Full Time · 9 Weeks Ago

Croatia, Albania, Estonia +8 more 2-5 yrs exp Software Development

The role involves building and maintaining production-grade Android applications that integrate AI-powered features like chat, vision, and voice. You will design UX patterns for AI interactions and optimize app performance, memory usage, and stability.

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APPLY

Backend Developer

Solflare · Full Time · 11 Weeks Ago

Croatia 5-10 yrs exp Software Development Backend Engineer

Design and implement scalable backend services, APIs, and microservices architecture to support a crypto wallet application. Manage databases and cloud infrastructure while ensuring high performance, security, and reliability through rigorous testing.

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Senior Data Scientist

Cast AI · Full Time · 11 Weeks Ago

Croatia, Bulgaria, Estonia +9 more €6500 - €9000 per month 5-10 yrs exp Software Development Data Scientist

Design and execute data science experiments to develop and maintain state-of-the-art machine learning models for tabular and time-series data. Perform deep-dive data analysis to provide actionable business insights and collaborate with cross-functional teams to align projects with company goals.

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Generative AI Analyst | Croatian (Croatian)

Welo Global · Full Time · 11 Weeks Ago

Croatia 0-2 yrs exp Software Development

Review, evaluate, and annotate AI-generated content across text, images, audio, and video to ensure accuracy and consistency. Contribute to the development of high-quality datasets and provide feedback to improve annotation guidelines.

communication feedback operations compliance

APPLY

Staff Software Engineer — DevPlatform

Duetto Research · Full Time · 12 Weeks Ago

Croatia, Spain 5-10 yrs exp Software Development Software Engineer

Lead the architecture and modernization of Duetto's Java/Spring platform, focusing on domain decomposition and service boundaries. Pioneer AI-augmented engineering workflows and mentor distributed teams across the US and Europe.

APPLY

Architect 13 applicants

Dripify · Full Time · 13 Weeks Ago

Croatia, France, Georgia +11 more 10+ yrs exp Software Development Architect

Define and own the target-state architecture and technical strategy for a B2B SaaS platform across six engineering teams. Establish architectural governance and lead the design of scalable, secure, and observable distributed systems.

APPLY

Lead Backend Engineer (Ruby On Rails) - Fully Remote

Sowelo Consulting sp. z o.o. · Full Time · 21 Weeks Ago

Croatia 10+ yrs exp Software Development Backend Engineer

Lead and mentor a team of backend engineers to turn business goals into technical roadmaps and high-quality execution. Own the backend architecture for high-traffic mobile apps, focusing on scalability, reliability, and the modernization of the Ruby on Rails codebase.

APPLY

Product Engineer (PM)

Search Atlas · Full Time · 22 Weeks Ago

Croatia, Brazil, Canada +3 more 2-5 yrs exp Software Development

You will own the product roadmap, define features, and prioritize work while maintaining a hands-on technical role by writing code and debugging. Additionally, you will manage the end-to-end QA process, release monitoring, and collaborate closely with engineers to ensure maximum throughput.

APPLY

Senior Data Engineer 28 applicants

Keyrock · Full Time · 22 Weeks Ago

Croatia, Austria, Bahrain +21 more 5-10 yrs exp Software Development Data Engineer

Build and maintain resilient streaming and batch data pipelines to ingest, normalize, and distribute market and trading data. Develop self-serve tooling and data governance frameworks to ensure high-quality, observable, and performant data products across the organization.

APPLY

Senior Full-Stack Engineer (Django / Next.js) 12 applicants

Search Atlas · Full Time · 23 Weeks Ago

Croatia, Brazil, Colombia +2 more $4500 - $7500 per hour 5-10 yrs exp Software Development Full Stack Developer

You will own features end-to-end, from database schema to shipped UI, while operating within a high-leverage, agentic development model. You will collaborate with product managers and designers to build scalable, high-performance solutions across the entire product suite.

APPLY

Senior Full Stack Engineer

Duetto Research · Full Time · 23 Weeks Ago

Croatia 5-10 yrs exp Software Development Full Stack Developer

You will own end-to-end feature delivery across Java microservices and React frontends while driving the migration of legacy systems. Additionally, you will mentor the team on AI-assisted development and refine agentic workflows to accelerate engineering velocity.

APPLY

Shape the Future of AI — Croatian Talent Hub 25 applicants

Welo Data · Full Time · 24 Weeks Ago

Croatia, Serbia, United States 0-2 yrs exp Software Development

Contributors will annotate or label text, images, and audio to train AI systems. They will also evaluate search results and chatbot responses to ensure quality and relevance.

APPLY

Senior Software Engineer 191 applicants

Wikimedia Foundation · Full Time · 48 Weeks Ago

Croatia, Australia, Bangladesh +34 more $113K - $175K per year 5-10 yrs exp Software Development Software Engineer

You will help design, develop, and deliver security features while working with other engineering teams to ensure safe architectural choices. Additionally, you will lead by example in code review and team culture, fostering transparency and collaboration.

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APPLY

Senior Software Engineer 145 applicants

Wikimedia Foundation · Full Time · 48 Weeks Ago

Croatia, Australia, Bangladesh +34 more $113K - $175K per year 5-10 yrs exp Software Development Software Engineer

You will help design, develop, and deliver security features while working with other engineering teams to ensure safe architectural choices. You will also provide support for application security incidents and perform security maintenance.

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APPLY

Senior Software Engineer 195 applicants

Wikimedia Foundation · Full Time · 48 Weeks Ago

Croatia, Australia, Bangladesh +34 more $113K - $175K per year 5-10 yrs exp Software Development Software Engineer

You will help design, develop, and deliver security features while ensuring safety and security. Additionally, you will work with other engineering teams to make safe architectural and implementation choices.

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APPLY

Senior Software Engineer 158 applicants

Wikimedia Foundation · Full Time · 48 Weeks Ago

Croatia, Australia, Bangladesh +34 more $113K - $175K per year 5-10 yrs exp Software Development Software Engineer

You will help design, develop, and deliver security features while ensuring safety and security. Additionally, you will work with other engineering teams to make safe architectural and implementation choices.

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APPLY

Senior Software Engineer 186 applicants

Wikimedia Foundation · Full Time · 48 Weeks Ago

Croatia, Australia, Bangladesh +34 more $113K - $175K per year 5-10 yrs exp Software Development Software Engineer

You will help design, develop, and deliver security features while ensuring safety and security. Additionally, you will work with other engineering teams to promote safe architectural and implementation choices.

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APPLY

Senior Android Developer (Serbia, Poland, Croatia, Portugal, Kazakhstan) 17 applicants

Akvelon · Full Time · 48 Weeks Ago

Croatia, Kazakhstan, Poland +2 more 5-10 yrs exp Software Development Android Developer

The Senior Android Developer will develop, maintain, and support Android features within the platform while managing their own task pipeline. They will collaborate with the team to deliver high-quality Android features and maintain clear communication on progress and risks.

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