Coherent Solutions

πŸ‘₯ 501-1000OutsourcingSoftwareπŸ’Ό Private Company
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Coherent Solutions is a technology company specializing in innovative solutions, currently seeking talent to join their team as an Android Engineer focused on family networking.

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πŸ“ Bulgaria, Georgia, Lithuania, Poland, Romania

🧭 Full-Time

πŸ” Family Networking

  • 5+ years of experience in Java development.
  • Experience with RESTful APIs, and database management (SQL/NoSQL).
  • Strong problem-solving and communication skills.
  • Ability to work in a flexible development environment where tech stack decisions are evolving.
  • English proficiency from B1+ for effective communication in an international team.
  • Design, develop, and maintain the Life360 Customer Care Tool.
  • Lead the dev team on daily activities and milestones
  • Develop intuitive and responsive UI for the support team.
  • Optimize application performance and reliability.
  • Ensure data security and compliance best practices.
  • Collaborate with cross-functional teams to gather requirements and implement solutions.

DockerNode.jsSQLJavaJavascriptReact.jsSpring BootCommunication SkillsRESTful APIs

Posted 15 days ago
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πŸ“ Bulgaria, Georgia, Lithuania, Moldova, Poland, Romania, Ukraine

🧭 Full-Time

πŸ” EdTech

  • 8+ years of experience in software development using TypeScript and JavaScript;
  • Proficiency in React and Node.js for full-stack development;
  • 5+ years of experience in front-end web development;
  • 3+ years of experience working with AWS and serverless technologies (Lambda, API Gateway, DynamoDB, etc.);
  • 3+ years of experience in back-end development;
  • Strong knowledge of relational databases such as PostgreSQL, with experience in ORM tools;
  • Proven ability to build and maintain scalable, high-performing applications;
  • Experience working in agile and cross-functional development teams;
  • Strong problem-solving skills and ability to work in a collaborative team environment;
  • Experience leading technical initiatives and mentoring junior developers;
  • English proficiency from B2 for effective communication in an international team;
  • Develop and maintain full-stack applications using TypeScript, ensuring seamless front-end (React) and back-end (Node.js, AWS, serverless) integration;
  • Design, build, and implement scalable APIs and web services using AWS and serverless technologies;
  • Collaborate with product managers, designers, and engineers to define and implement technical solutions;
  • Ensure application performance, security, and responsiveness, optimizing serverless architectures for efficiency;
  • Write and maintain unit, integration, and end-to-end tests to ensure software quality and prevent regressions;
  • Perform code reviews, ensuring best practices in coding style, testability, and efficiency;
  • Contribute to technical documentation and update content based on product improvements and user feedback;
  • Track, troubleshoot, and resolve production and system issues, analyzing their root causes and impact on service operations;
  • Mentor junior developers and provide technical leadership within the team;

AWSBackend DevelopmentNode.jsPostgreSQLSQLDynamoDBFrontend DevelopmentFull Stack DevelopmentJavascriptTypeScriptAPI testingREST APIServerlessReact

Posted 15 days ago
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πŸ“ Bulgaria, Georgia, Lithuania, Poland, Moldova, Romania, Ukraine

🧭 Full-Time

πŸ” Digital Advertising

  • 5+ years of experience in Oracle RAC and MySQL RDBMS administration;
  • Deep expertise in RAC/Dataguard maintenance, database installations/upgrades, backup/restore, performance tuning, permissions, and security;
  • Strong experience working with Linux-based environments;
  • Proficiency in scripting languages (Shell, Python, Ruby) for automation;
  • Ensure the stability, performance, and development of Oracle/MySQL databases;
  • Maintain and optimize Oracle RAC and MySQL RDBMS administration, including RAC/Dataguard maintenance, DB installations/upgrades, backups/restores, tuning, permissions, and security;
  • Work closely with R&D teams to support new and ongoing data-related projects;
  • Improve database reliability, scalability, and performance by implementing best practices;
  • Develop monitoring, alerting, and auto-remediation solutions for database operations;
  • Optimize data pipelines and large-scale data processing workflows;
  • Automate database administration tasks using scripting languages (Shell, Python, Ruby);
  • Work with Linux-based systems for database deployment and maintenance;

PythonMySQLOracleRubyData engineeringRDBMSLinuxAnsibleScripting

Posted 18 days ago
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🧭 Full-Time

πŸ” IT

  • 1. 5+ years of experience in lead generation
  • Experience working with IT companies (B2B) and understanding how sales work in this field
  • Upper-Intermediate English or higher with confidence in written and spoken communication
  • A proven track record of successful lead generation - you know what works and can show results
  • Good knowledge of prospecting tools such as LinkedIn Sales Navigator, e-mail outreach platforms, and automation tools
  • Strong organizational skills, attention to detail, and a results-driven mindset
  • Excellent communication skills – you can engage people, build relationships, and keep conversations professional yet natural
  • Strong business correspondence skills – you know how to craft clear, concise, and compelling messages
  • Self-motivation and the ability to work independently
  • Ability to work full-time
  • Research the market and build a high-quality client database (CRM – HubSpot)
  • Identify and reach out to potential clients, initiating the first contact
  • Engage with prospects through follow-ups to keep conversations moving
  • Schedule and coordinate meetings for the Sales team
  • Actively participate in negotiations with potential partners
  • Collaborate with colleagues to optimize lead generation strategies
Posted 20 days ago
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πŸ“ Georgia, Moldova, Poland

🧭 Full-Time

πŸ” Financial services

  • 3+ years of experience in backend development using Java (8-11);
  • Strong Java Core knowledge, including Data Structures, Multithreading, and Reflection;
  • Experience with database design and working with Postgres, Snowflake, MySQL, or DuckDB;
  • Hands-on experience with GRPC for high-performance service-to-service communication;
  • Familiarity with AWS cloud services and event-driven architectures using Kafka, SNS, or SQS;
  • Experience working with Docker and containerized environments;
  • Understanding of networking concepts and operating system fundamentals;
  • Fluent English (B1+) for effective communication with global teams;
  • Availability to work late shifts aligned with Pacific Time Zone (PT);
  • Work on development tasks for company products, focusing on backend logic and database management;
  • Design, implement, and optimize data processing pipelines in Java (8-11);
  • Develop and maintain high-performance, real-time backend services using GRPC;
  • Work with relational and analytical databases such as Postgres, Snowflake, MySQL, and DuckDB;
  • Ensure efficient data storage and retrieval mechanisms through proper database design;
  • Implement and manage event-driven architectures using Kafka, SNS, or SQS;
  • Deploy and manage containerized applications using Docker in a cloud-based AWS environment;
  • Collaborate with the team to design scalable, efficient backend solutions;
  • Troubleshoot networking and system-level issues to improve overall system performance;
  • Work late shifts to align with Pacific Time Zone (PT) for real-time collaboration with the client;

AWSBackend DevelopmentDockerPostgreSQLSoftware DevelopmentJavaKafkaMySQLSnowflakeData StructuresgRPCREST APINetworking

Posted 29 days ago
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πŸ“ Bulgaria, Georgia, Lithuania, Poland

🧭 Full-Time

πŸ” Digital Advertising

  • 5+ years of experience in Full Stack development;
  • Strong expertise in Java (Spring Boot) and React/Vue.js;
  • Proficiency in frontend technologies including HTML, CSS, JavaScript, TypeScript;
  • Experience working with high-throughput distributed systems;
  • Familiarity with API development and integration;
  • Knowledge of cloud platforms (AWS) and on-prem infrastructure;
  • Understanding of SQL and NoSQL databases such as Oracle DB, MongoDB, Vertica, and Druid;
  • English proficiency from B1 for effective team communication;
  • Develop and maintain backend services using Java (Spring Boot);
  • Build and optimize frontend applications using React/Vue.js;
  • Ensure seamless API communication between frontend and backend;
  • Improve performance, security, and scalability of the system;
  • Work closely with UX designers and product teams to enhance user experience;

AWSBackend DevelopmentSQLFrontend DevelopmentFull Stack DevelopmentHTMLCSSJavaJavascriptKafkaMongoDBReact.jsSpring BootTypeScriptVue.JsAPI testinggRPCREST APIJSON

Posted about 1 month ago
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πŸ“ Georgia, Lithuania, Moldova, Poland, Romania, Ukraine

🧭 Full-Time

πŸ” Digital Advertising

  • 5+ years of experience in Big Data engineering using Spark, Python, Java, and Scala;
  • Strong experience in Pipelines, ETLs, Streaming Systems (Spark, Kafka, EMR, EC2, Airflow);
  • Experience working with SQL & NoSQL databases (MongoDB, MySQL, ElasticSearch);
  • Proven ability to handle performance optimization and high-scale systems;
  • Team player, strong communication skills, and an ego-free approach to collaboration;
  • English proficiency from B1+ for effective communication with global teams;
  • Lead end-to-end development, from design to production;
  • Implement and optimize high-scale Big Data solutions;
  • Mentor and guide junior developers through complex projects;
  • Contribute to platform infrastructure and architecture;
  • Research core technologies and integrate with external APIs and services;
  • Work closely with Product, Engineering, and Data teams to deliver business-driven solutions;
  • Participate in off-hours Pager Duty (additional compensation provided based on schedule);

AWSPythonSQLElasticSearchETLJavaKafkaMongoDBMySQLAirflowData engineeringREST APINosqlSparkMicroservicesScalaData modeling

Posted about 2 months ago
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πŸ“ Romania

🧭 Full-Time

πŸ” Family Safety and Location Services

  • Bachelor’s degree in Computer Science, a related field, or equivalent industry experience;
  • 3+ years of experience with Java services, including Spring Boot;
  • 3+ years of experience with PHP;
  • Strong understanding of microservices and horizontally scalable architectures;
  • Practical experience with AWS services, including EC2, EKS, DynamoDB, Kinesis, and SQS;
  • Experience with relational or non-relational databases such as MySQL, PostgreSQL, DynamoDB, MongoDB, or Cassandra;
  • Familiarity with queuing/streaming technologies such as Kafka and NSQ;
  • English proficiency at B2 or higher for effective communication;
  • Support the platform modernization effort by decoupling PHP services into scalable Java microservices;
  • Maintain and enhance Java and PHP services by fixing bugs and implementing improvements;
  • Ensure platform and service scalability, reliability, and resilience for both users and internal teams;
  • Drive the adoption of new technologies, frameworks, libraries, and internal tools across the company;
  • Propose and implement upgrades to optimize system performance and maintainability;
  • Assist the Test Engineering team in automating service and component validation to improve efficiency;
  • Work asynchronously with US-based teams, contributing to seamless cross-time zone collaboration;

AWSPHPPostgreSQLDynamoDBJavaKafkaKubernetesMongoDBMySQLCassandraMicroservices

Posted 3 months ago
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πŸ“ Romania

🧭 Full-Time

πŸ” Software Development

  • 3+ years of experience with AWS services (e.g., EC2, EKS, DynamoDB, SQS)
  • 3+ years of experience with relational and non-relational databases such as MySQL, Postgres, DynamoDB, MongoDB, Cassandra
  • Proficiency in microservices and horizontally scalable architectures
  • Hands-on experience deploying and maintaining systems with Kubernetes
  • Proficiency with Docker, Prometheus, and Terraform
  • Experience with CI/CD pipelines (e.g., Argo, Jenkins, CircleCI, BuildKite)
  • Experience with queuing/streaming technologies such as Kafka and NSQ
  • Knowledge of high-scale, low-latency systems
  • Adaptive to working across scripting/programming languages regularly
  • Strong interpersonal and collaboration skills, with excellent written and verbal communication
  • English proficiency from B1 for effective communication
  • Collaborate with distributed teams on cloud and DevOps projects
  • Upgrade Kubernetes deployments to the latest version
  • Maintain libraries and operating systems to ensure they are upgraded and current
  • Test and deploy security patches to maintain compliance and system integrity
  • Propose upgrades and updates to ensure system scalability, reliability, and resilience
  • Update CI/CD pipelines to optimize build and deployment times
  • Assist the Test Engineering team in automating service and component validation

AWSDockerDynamoDBKafkaKubernetesMongoDBMySQLCassandraPostgresCI/CDTerraform

Posted 3 months ago
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πŸ“ Belarus, Bulgaria, Georgia, Lithuania, Mexico, Poland, Romania

🧭 Full-Time

πŸ” IT

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Posted 5 months ago
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