We connect clients from all over the world with experienced developers from different countries. We create and unite the most powerful international teams.
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· 265 views · 38 applications · 8d
Senior Angular Developer (Poland or Spain) to $4800
Full Remote · EU · 6 years of experience · B2 - Upper IntermediateClient is a leading CPQ (Configure Price Quote) and revenue execution platform that automates complex quoting, contract management, and subscription billing for enterprise sales teams. The company helps businesses accelerate their sales cycles and improve...Client is a leading CPQ (Configure Price Quote) and revenue execution platform that automates complex quoting, contract management, and subscription billing for enterprise sales teams. The company helps businesses accelerate their sales cycles and improve deal accuracy through AI-powered automation and seamless CRM integrations.
Responsibilities:- Hands-on angular development.
- Integrate testing best practices in our product
- Identify and address performance issues
- Interact with our back-end systems
- Develop and grow the frontend team, and mentor junior developers.
- Work closely with the founding team and product managers
- Innovate, Learn, and Teach
Requirements
- At least 6 years of experience in front-end development
- Deep knowledge Experience in Angular
- Deep knowledge and understanding of front-end architecture and experience in building large-scale web applications
- Experience with Angular CLI, Angular testing (Jasmine, Karma), and Webpack (advantage)
- Deep understanding of the web environment and how it works.
- Experience in working with complex projects and hands-on experience in building scalable, highly available, and responsive web applications.
- Have a passion for UI/UX
- Comfortable working in a fast-paced environment.
- Excellent communication skills and ability to drive requirements
- BSc. in Computer Science or equivalent experience.
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· 198 views · 15 applications · 15d
Senior Angular (Poland/Spain)
Full Remote · EU · 7 years of experience · B2 - Upper IntermediateClient is a leading CPQ (Configure Price Quote) and revenue execution platform that automates complex quoting, contract management, and subscription billing for enterprise sales teams. The company helps businesses accelerate their sales cycles and improve...Client is a leading CPQ (Configure Price Quote) and revenue execution platform that automates complex quoting, contract management, and subscription billing for enterprise sales teams. The company helps businesses accelerate their sales cycles and improve deal accuracy through AI-powered automation and seamless CRM integrations.
Responsibilities:- Hands-on angular development.
- Integrate testing best practices in our product
- Identify and address performance issues
- Interact with our back-end systems
- Develop and grow the frontend team, and mentor junior developers.
- Work closely with the founding team and product managers
- Innovate, Learn, and Teach
Requirements
- At least 7 years of experience in front-end development
- Deep knowledge Experience in Angular
- Deep knowledge and understanding of front-end architecture and experience in building large-scale web applications
- Experience with Angular CLI, Angular testing (Jasmine, Karma), and Webpack (advantage)
- Deep understanding of the web environment and how it works.
- Experience in working with complex projects and hands-on experience in building scalable, highly available, and responsive web applications.
- Have a passion for UI/UX
- Comfortable working in a fast-paced environment.
- Excellent communication skills and ability to drive requirements
- BSc. in Computer Science or equivalent experience.
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· 42 views · 2 applications · 2d
Senior Full-Stack Developer (React/Node.js or Python) to $5000
Full Remote · Ukraine · 7 years of experience · C1 - AdvancedJob description: Project Description: AI-powered tech maps underground utilities without digging, using sensors and 3D imaging. It saves time, cuts costs, and prevents damage - already transforming infrastructure planning worldwide. In this role,...Job description:
Project Description:
AI-powered tech maps underground utilities without digging, using sensors and 3D imaging. It saves time, cuts costs, and prevents damage - already transforming infrastructure planning worldwide.
In this role, you’ll take part in designing and building the state of the art 3D geospatial web applications.
Responsibilities:
- Develop and maintain scalable web applications using React with TypeScript.
- Design and optimize data-rich visualizations, including geospatial and 3D components.
- Work closely with product team and customers to understand their needs, and come up with innovative solutions help them.
- Ensure smooth integration of frontend with backend APIs (GraphQL, REST, Postgres).
- Product & Design: Translate product vision into high-quality technical solutions.
Requirements
- 7+ years of experience in frontend development with React and TypeScript.
- Proven experience in leading complex technical projects.
- Strong background in state management (Redux, Zustand, or similar).
- Solid understanding of web performance optimization, accessibility, and cross-browser compatibility.
- Experience with Postgres DB.
- Experience with GraphQL and REST API.
- Background in data visualization, especially geospatial or real-time data.
Bonus Skills
- Experience with geospatial visualization libraries (Mapbox GL, Home | deck.gl , CesiumJs or similar).
- Experience in 3D visualization technologies (Three.js, WebGL).
- Knowledge of CI/CD workflows and AWS services / lambda.
- Experience with CAD or Geographic Information Systems.
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· 53 views · 7 applications · 30d
Senior Go Developer
Full Remote · Ukraine · 6 years of experience · C1 - AdvancedSenior Go Developer (Remote) About project: Cloud Cost Optimization Platform About role: fast-growing startup building a cloud cost optimization platform for large enterprises is seeking a highly experienced Senior Go Developer to join its backend...Senior Go Developer (Remote)
About project: Cloud Cost Optimization Platform
About role: fast-growing startup building a cloud cost optimization platform for large enterprises is seeking a highly experienced Senior Go Developer to join its backend team. You’ll be part of a remote-first engineering team, currently composed of 10 Senior Go Developers split across 3 focused units.
This is a remote opportunity for someone who thrives in high-speed environments, enjoys solving complex backend challenges, and wants to contribute to a product used by enterprise clients across major cloud providers.
Responsibilities:
- Develop and deliver backend features in a fast-paced startup setting
- Work with Go, PostgreSQL, and AWS, integrating APIs from all major cloud platforms
- Collaborate remotely with a senior engineering team and report directly to the VP of R&D
- Receive and execute tasks from both the VP of Product and VP of R&D
- Contribute to a scalable, cloud-native architecture with high performance and reliability
- Use GitHub for source control and participate in code reviews and CI/CD workflows
Whom We’re Looking For:
- Proven experience as a Senior Backend Developer with deep expertise in Go (at least 6+ years of commercial experience with Go)
- Strong understanding of AWS, cloud APIs, and distributed systems
- Experience working with PostgreSQL and designing efficient database schemas
- Ability to work independently and communicate effectively in a remote team
- Startup mindset: proactive, adaptable, and comfortable with ambiguity
- English - Fluent
Start Date: ASAP
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· 36 views · 1 application · 30d
Strong Middle/Senior Data Engineer
Full Remote · Bulgaria, Romania · 4 years of experience · C1 - AdvancedRole: Data Engineer Description: company in the security market that develops analytics products for information security. The company's clients include government security organizations. Client with a security element, however, is able to use...Role: Data Engineer
Description: company in the security market that develops analytics products for information security. The company's clients include government security organizations.Client with a security element, however, is able to use outsourcing services in some parts.
Data Engineer
4+ years of experience as a Data Engineer
3+ years of hands-on experience with Snowflake
Deep hands-on experience with dbt (Core / Cloud)
High proficiency in SQL
Business understanding capabilities
Experience with modern Architectures, Data Modeling and best practice
Fluent English
Can-do approach and strong problem-solving skills
Ability to work well independently and as part of an agile team
Degree in Computer Science / Software Engineering / other relevant engineering degrees
Experience with CI/CD procedures and best practice – major advantage
Main tasks:
Design and develop Analytics solutions using Snowflake and dbt
Design and develop Data Pipelines
Collaborate with the Israeli Data and Analysts teams on projects and tasks.
Start date - immediately (ASAP)
Interview process:
- Interpersonal + professional interview
- Technical interview with up to 1 hour
- Security check - due to the domain
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· 51 views · 2 applications · 23d
Data Engineer to $4200
Full Remote · Bulgaria, Romania, Ukraine · 4 years of experience · B2 - Upper IntermediateAbout the Role We are looking for an experienced Data Engineer to join our growing data team and help design, build, and optimize modern data solutions. You will work closely with analysts and data professionals in Israel to create robust analytics...About the Role
We are looking for an experienced Data Engineer to join our growing data team and help design, build, and optimize modern data solutions.
You will work closely with analysts and data professionals in Israel to create robust analytics environments, scalable data pipelines, and well-structured data models that empower business decisions.If you’re passionate about data architecture, cloud technologies, and automation — we’d love to meet you.
Responsibilities
- Design, develop, and maintain data pipelines and analytics solutions using Snowflake and dbt (Core/Cloud)
- Build reliable and scalable ETL/ELT workflows to support analytical and operational needs
- Collaborate with data analysts, engineers, and business teams to understand requirements and translate them into technical solutions
- Implement data modeling best practices, ensuring data quality, integrity, and performance
- Work within modern data architectures and continuously improve processes and infrastructure
- Contribute to CI/CD pipelines and help automate data deployments
- Support cross-functional data initiatives with the Israeli data team
Requirements
- 4+ years of experience as a Data Engineer
- 3+ years of hands-on experience with Snowflake
- Deep hands-on experience with dbt (Core / Cloud)
- High proficiency in SQL and data transformation techniques
- Strong understanding of modern data architectures and data modeling best practices
- Business-oriented mindset with the ability to translate needs into scalable solutions
- Excellent problem-solving and analytical skills, with a proactive “can-do” approach
- Ability to work independently as well as within an agile team environment
- Bachelor’s degree in Computer Science, Software Engineering, or a related field
- Experience with CI/CD procedures and DevOps best practices — major advantage
- Fluent English (written and spoken)
Why Join Us
- Work with cutting-edge cloud technologies (Snowflake, dbt, CI/CD)
- Collaborate with highly skilled international teams
- Take ownership of impactful, end-to-end data initiatives
A culture that values autonomy, curiosity, and innovation
Hiring process
- Interpersonal + professional interview (VP of Data & Analytics).
- Technical interview
- Security check - due to the domain.
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· 63 views · 4 applications · 21d
Full stack (Node + React) to $4300
Full Remote · Poland, Portugal, Slovakia, Romania, Czechia · Product · 6 years of experience · B2 - Upper IntermediateWe are looking for a Senior Full-Stack Developer with a backend focus to join our team. You will work on impactful healthcare technology projects, with the flexibility to work fully remotely. What You’ll Do Develop and maintain scalable backend systems...We are looking for a Senior Full-Stack Developer with a backend focus to join our team. You will work on impactful healthcare technology projects, with the flexibility to work fully remotely.
What You’ll Do
- Develop and maintain scalable backend systems using Node.js (TypeScript) and AWS.
- Build clean, responsive user interfaces with React.
- Design and manage data models in PostgreSQL and MongoDB.
- Integrate with complex external systems, including healthcare and EMR platforms.
- Collaborate with data and AI teams on Airflow pipelines and AI-powered tools.
- Contribute to architectural decisions and technical best practices.
Must-Have Skills
- Strong backend development experience with:
- Node.js
- AWS (Lambda, S3, API Gateway, etc.)
- PostgreSQL
- MongoDB
- Frontend experience with React.
- Proven experience integrating with complex external systems.
Nice-to-Have Experience
- Integration with EMR (Electronic Medical Record) systems.
- Familiarity with Airflow or similar workflow orchestration tools.
Experience in the healthcare domain, ideally in insurance or medications.
Hiring Process
- HR Interview (Short)
- Focused primarily on personality and cultural fit.
- Technical Interview (1.5 hours, in person)
- Includes a technical discussion and live coding session.
- Additional Step (If Needed)
- Any follow-up interview or assessment is conducted only if necessary.
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· 101 views · 10 applications · 20d
Manual QA to $1000
Full Remote · Countries of Europe or Ukraine · Product · 2 years of experience · B2 - Upper IntermediateProject: Join an exciting e-commerce project for one of the top 3 companies in the US within their field. Team: You will be part of a Global QA team of 6 engineers located in Poland and Ukraine, collaborating closely with international R&D teams based in...Project:
Join an exciting e-commerce project for one of the top 3 companies in the US within their field.Team:
You will be part of a Global QA team of 6 engineers located in Poland and Ukraine, collaborating closely with international R&D teams based in Israel.Responsibilities:
- Perform manual testing of web and backend systems (2+ years of experience required).
- Collaborate with Product and R&D teams during requirements definition and throughout the development cycle.
- Conduct API testing and understand system architecture.
- Work directly with databases – strong hands-on experience with MongoDB and NoSQL is a must.
- Execute front-end and back-end testing, as well as administrative tasks when needed.
- Identify and help resolve system performance issues to ensure stability and optimal operation.
- Collaborate with Customer Support teams to investigate and troubleshoot discrepancies in the system.
Requirements:
- 2+ years of experience in manual QA testing.
- Strong knowledge of API testing, MongoDB, and NoSQL.
- Experience with front-end and back-end testing.
- Good understanding of system performance and troubleshooting.
- Strong communication skills and a proactive, team-oriented mindset.
- English level: B2 (sufficient for daily communication within an international team).
Why join:
- Work with a top-tier US brand in the booming e-commerce industry.
- Be part of a global QA team collaborating across multiple countries.
- Gain hands-on experience with modern technologies and large-scale systems.
Opportunity to grow in a supportive, professional environment with global exposure.
Client Interview Process
- Hiring Manager Interview: Discussion about your technical expertise, past projects, and role-specific skills.
- Executive Interview: A conversation with senior management focused on culture fit, motivation, and alignment with company values.
- HR Interview: Final stage to review employment terms, expectations, and next steps.
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· 66 views · 27 applications · 13d
Senior Full-stack (Node.js/React) - Back-end focused
Full Remote · EU · 7 years of experience · C1 - AdvancedSenior Full-Stack Developer with a backend focus to join our team. Will work on impactful healthcare technology projects, with the flexibility to work fully remotely. What You’ll Do Develop and maintain scalable backend systems using Node.js including...Senior Full-Stack Developer with a backend focus to join our team. Will work on impactful healthcare technology projects, with the flexibility to work fully remotely.
What You’ll Do
Develop and maintain scalable backend systems using Node.js including (TypeScript) and AWS.
Build clean, responsive UIs using React.
Design and manage data models with PostgreSQL and MongoDB.
Integrate with complex external systems, including healthcare and EMR platforms.
Collaborate with data and AI teams on Airflow pipelines and AI-powered tools.
Contribute to architectural decisions and technical best practices.
Requirements:
Strong backend development with:
Node.js
AWS (Lambda, S3, API Gateway, etc.)
PostgreSQL
MongoDB
Frontend experience with React.
Proven integration with complex systems.
Nice-to-Have ExperienceIntegration with EMR (Electronic Medical Record) systems.
Familiarity with Airflow or similar workflow orchestration tools.
Healthcare domain experience, ideally in insurance or medications.
Position Details:
Remote
Full time, long term 1+ year
Start date - ASAP
Hiring process: 2 stages
1) Short interview with the HR dept. Up to 20 minutes.2) 1-1.5 hours: an in person + a technical interview + live coding.
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· 59 views · 6 applications · 10d
Senior Backend Engineer — Python(Long-term contract)
Full Remote · Ukraine · Product · 5 years of experience · B2 - Upper IntermediateA technology-driven environment focused on building innovative, high-performance systems for large-scale data processing and machine-learning applications is seeking an experienced Senior Backend Engineer with strong Python expertise. The role involves...A technology-driven environment focused on building innovative, high-performance systems for large-scale data processing and machine-learning applications is seeking an experienced Senior Backend Engineer with strong Python expertise. The role involves developing hybrid on-premises/cloud infrastructures capable of supporting industrial-scale workloads.
Responsibilities
- Design and develop hybrid systems (on-prem/cloud) that support large-scale Big Data and ML applications.
- Build and maintain high-throughput backend services and data-processing pipelines.
- Ensure reliability, scalability, and performance of distributed systems.
Minimum Qualifications
- B.Sc. in Computer Science from a recognized university.
- 8+ years of experience in object-oriented software development in a production environment.
- 5+ years of hands-on Python programming experience.
- 5+ years of backend development experience.
- 3+ years of experience working with databases such as Redis, PostgreSQL, Elasticsearch, etc.
- Strong experience with modern CI/CD workflows and deployment automation.
- Experience working with logging, metrics, and tracing systems.
- Strong teamwork capabilities and the ability to work independently when required.
- Ability to quickly learn and adopt new technologies.
- Strong understanding of distributed systems and large-scale architectures.
- Ability to lead and drive large software systems both across the stack and within the domain.
Preferred Qualifications
- M.Sc. in Computer Science.
- Experience with cloud platforms: AWS, GCP, or Azure.
- Experience building data ingestion, storage, and processing pipelines.
- Experience deploying ML models at scale.
- Experience with distributed computing platforms for high-scale and high-volume systems (Kubernetes preferred).
- Familiarity with Nvidia tools and devices such as Jetson, DeepStream, TensorRT.
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· 20 views · 2 applications · 9d
Machine Learning Engineer (Real-Time Inference Systems)
Full Remote · Countries of Europe or Ukraine · Product · 6 years of experience · C2 - ProficientWe are looking for a highly skilled and independent Machine Learning Engineer to lead the design and development of next-generation real-time inference services. This role involves building the core engine that powers large-scale algorithmic...We are looking for a highly skilled and independent Machine Learning Engineer to lead the design and development of next-generation real-time inference services. This role involves building the core engine that powers large-scale algorithmic decision-making, serving billions of daily requests with extremely tight latency and performance requirements.
You will work at the intersection of machine learning, large-scale backend engineering, and business logic, creating robust, high-availability services capable of supporting massive traffic and dynamic real-time decisions. This is an opportunity to own mission-critical systems in a high-performance environment.
Responsibilities
- Lead the design and development of low-latency algorithmic inference services handling billions of requests per day.
- Build and scale real-time decision-making engines, combining ML models with business logic under strict SLAs.
- Work closely with data science teams to deploy models seamlessly into production.
- Develop systems for model versioning, shadow deployments, and A/B testing in real time.
- Ensure high availability, scalability, and observability across production services.
- Continuously optimize latency, throughput, and cost-efficiency using modern tooling and performance techniques.
- Collaborate cross-functionally with teams across Algo, Infrastructure, Product, Engineering, and Business.
- Work independently and take ownership of solutions end-to-end.
Requirements
- B.Sc. or M.Sc. in Computer Science, Software Engineering, or a related field.
- 5+ years building high-performance backend or ML inference systems.
- Strong expertise in Python and experience with low-latency serving frameworks (FastAPI, Triton, TorchServe, BentoML).
- Experience with scalable architectures, message queues (Kafka, Pub/Sub), and asynchronous processing.
- Deep understanding of ML model deployment, feature parity, and real-time monitoring.
- Strong experience with cloud environments (AWS, GCP, OCI) and Kubernetes.
- Hands-on experience with in-memory & NoSQL databases such as Redis, Aerospike, or Bigtable.
- Familiarity with observability stacks (Prometheus, Grafana, OpenTelemetry), alerting, and system diagnostics.
- Strong ownership mindset, ability to lead solutions independently.
- Passion for performance, clean architecture, and building impactful production systems.
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· 81 views · 10 applications · 7d
Senior Angular Developer - Poland/Spain
Full Remote · Poland, Spain · 7 years of experience · B2 - Upper IntermediateClient is a leading CPQ (Configure Price Quote) and revenue execution platform that automates complex quoting, contract management, and subscription billing for enterprise sales teams. The company helps businesses accelerate their sales cycles and improve...Client is a leading CPQ (Configure Price Quote) and revenue execution platform that automates complex quoting, contract management, and subscription billing for enterprise sales teams. The company helps businesses accelerate their sales cycles and improve deal accuracy through AI-powered automation and seamless CRM integrations.
Responsibilities:- Hands-on angular development.
- Integrate testing best practices in our product
- Identify and address performance issues
- Interact with our back-end systems
- Develop and grow the frontend team, and mentor junior developers.
- Work closely with the founding team and product managers
- Innovate, Learn, and Teach
Requirements
- At least 6 years of experience in front-end development
- Deep knowledge Experience in Angular
- Deep knowledge and understanding of front-end architecture and experience in building large-scale web applications
- Experience with Angular CLI, Angular testing (Jasmine, Karma), and Webpack (advantage)
- Deep understanding of the web environment and how it works.
- Experience in working with complex projects and hands-on experience in building scalable, highly available, and responsive web applications.
- Have a passion for UI/UX
- Comfortable working in a fast-paced environment.
- Excellent communication skills and ability to drive requirements
- BSc. in Computer Science or equivalent experience.
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· 107 views · 25 applications · 5d
Senior Platform Engineer/Devops
Full Remote · Countries of Europe or Ukraine · Product · 5 years of experience · B2 - Upper IntermediateA fast-growing technology company in the transportation domain is building innovative systems that reshape mobility worldwide — from improving daily commutes to reducing environmental impact. The organization continues to scale its global operations and...A fast-growing technology company in the transportation domain is building innovative systems that reshape mobility worldwide — from improving daily commutes to reducing environmental impact. The organization continues to scale its global operations and develop solutions that influence millions of users every day.
You’ll work alongside developers and DevOps engineers, creating infrastructure and tooling powered by modern technologies. This position focuses on core platform components that ensure the stability, performance, and scalability of large-scale production systems.
The Platform Group is responsible for designing and maintaining critical cloud infrastructure, Kubernetes environments, CI/CD systems, and internal tools that empower engineering teams. Key areas of ownership include:
- building secure and scalable cloud infrastructure;
- managing and optimizing Kubernetes clusters and related tooling;
- overseeing edge gateways, WAF solutions, and other vital components;
- defining and standardizing CI/CD workflows;
- developing automation to improve engineering efficiency;
- ensuring reliability, security, and scalability across production systems.
What You’ll Do:
- Define infrastructure standards for development teams
- Build tools that manage microservices infrastructure
- Create CI/CD automation and templates using GitLab
- Operate and enhance AWS and Kubernetes environments
- Develop deep understanding of the company’s applications and architecture
- Collaborate with cross-functional teams to implement and document changes across environments
- Identify issues in mission-critical services and automate preventative solutions
- Bring new ideas, take ownership of initiatives, and help scale the platform
Who You Are:
- BSc in Computer Science or a related discipline
- 5+ years of experience in backend or full-stack development in a product environment
- 3+ years as a DevOps/SRE in production
- 2+ years with containers, Kubernetes, Helm, Argo CD
- 2+ years with AWS or GCP/Azure
- 1+ year working with CI/CD tools (GitLab/Jenkins/GitHub Actions/etc.)
- Knowledge of networking, distributed systems, SQL & NoSQL databases
- Strong Linux/Unix expertise
- Fluent English
- Bonus: experience with IaC tools such as Terraform, CloudFormation, or Pulumi
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· 138 views · 40 applications · 5d
Senior/Lead Java
Full Remote · Countries of Europe or Ukraine · Product · 5 years of experience · B2 - Upper IntermediateWe are seeking a Senior Back-End Developer who will take the lead in building complex backend systems, shaping architectural decisions, and guiding less experienced developers. In this role, you’ll work with modern technologies to create, refine, and...We are seeking a Senior Back-End Developer who will take the lead in building complex backend systems, shaping architectural decisions, and guiding less experienced developers. In this role, you’ll work with modern technologies to create, refine, and scale services that support billions of mobile users worldwide.
This is a hands-on, senior technical role suited for someone who excels in dynamic environments, enjoys cross-team collaboration, and is passionate about delivering robust, scalable, and maintainable backend solutions.
Key Responsibilities:
- Architect and implement scalable, modular backend services and APIs using Java and Spring Boot.
- Oversee the full development process — from gathering requirements and designing solutions to implementation, testing, deployment, and production monitoring.
- Lead efforts to enhance the system’s scalability, reliability, performance, and security.
- Partner with Product, Algorithm, DevOps, BI, and Marketing teams to deliver end-to-end, business-oriented solutions.
- Ensure strong observability using tools such as Prometheus, Grafana, and Kibana for metrics, logging, and alerting.
- Promote engineering excellence through best practices, code quality, and thorough technical documentation.
- Mentor junior developers and help cultivate a culture of learning and continuous improvement.
Requirements:
- Bachelor’s degree in Computer Science or equivalent experience.
- 5+ years of professional experience developing in Java — must-have.
- Proven experience designing and implementing distributed systems and microservices (Docker, Kubernetes).
- Deep understanding of scalability, concurrency, and performance tuning.
- Hands-on experience with CI/CD processes and automated deployment pipelines.
- Strong knowledge of Spring and Spring Boot.
- Excellent communication skills and the ability to drive technical decisions across teams.
- Practical experience deploying and running applications on Kubernetes, with a focus on designing efficient, scalable services.
- Ability to measure, analyze, and improve performance using tools like JFR, JMeter, Micrometer, New Relic, or Datadog.
Nice to Have:
- Experience with NoSQL (MongoDB, Couchbase) and SQL databases.
- Familiarity with reactive programming (Spring WebFlux).
- Knowledge of monitoring and alerting tools such as Prometheus, Grafana, and Kibana.