Software Engineer — C/C++, Scala, Python

Удаленная работа, Украина · $6500 · Больше 10 лет опыта · Advanced/Fluent

Most recent experience is building very complex React/Redux/React-Native/TypeScript applications for video content delivery on low powered devices, gambling, publishing, and service industries. Before that, Python and Angular web-application and Node.js with NoSQL RESTFull API back-end development for a major global telecom supplier. Earlier — mostly C/C++ development in various companies (financial, telecom, media) all over the Europe.

C++, C/C++, CI, JavaScript, Python, React, React Native, Redux, REST API, Test driven development (TDD), TypeScript, Web Development, Elm, Scala

Got things done using various technologies in various industries across Europe since 2001.

I am looking for a challenging project where I can learn something new, either in computer science or business. I would prefer one of the following (in non-random order): Scala/Play/ScalaJS/Elm, React/Angular/TypeScript/Node client- and server-side, anything that requires C or C++.


Разработчик Scala 

Киев · $5500 · 6 лет опыта · Advanced/Fluent

- Scala - Java - Bunch of less popular languages to a lesser degree - Linux - Redis - Cassandra - Clickhouse - MySQL - Neo4j - Docker - MongoDB - Akka ecosystem (Actors, HTTP, Streams etc) - Apache Spark - AWS (S3, SES etc) - Telecom [messaging] protocols - FP in Scala - Buzzwords FP in Scala. Junior mentoring. No Spring/JavaEE experience. Experience in migration of Java projects to Scala. Simple, effective solutions.

neo4j, Java, Scala, bash, ElasticSearch, Linux, Cassandra, docker, MongoDB, Redis, ClickHouse, Git, Kafka, SQL, Python, Akka, Spark

- Bachelor's degree from NTUU 'KPI' (http://ipt.kpi.ua/) (cryptography) - commits to open-source projects - several successful projects in production - led transitions from Java to Scala for several projects - leading & mentoring teams

++: - product company - modern technologies applied to challenging tasks - back-end development - enthusiastic teammates +/-: - floating workday (come early - leave early, come later - leave later) or remote --: - outsourcing - legacy solutions which you won't consider upgrading/refactoring/etc.

13 июня

Senior Scala software engineer 🔥

Киев · $5000 · 4 года опыта · Upper Intermediate

LOOKING ONLY FOR PRODUCT COMPANIES (NO OUTSOURCE OR OUTSTAFF) Software engineer with a pragmatic mindset. 4 years of commercial experience with Scala. Able to work independently as well as part of a team. Experienced with the data-intensive application. Have managing experience, gave teamwise lectures, conducted interviews.

Scala, Akka, Concurrency, Flink, Functional programming, Kafka, MongoDB, Apache Storm, Cassandra, Docker, MySQL, RabbitMQ, Redis

Developed system architecture from scratch. Reduced streaming system latency from 2 sec to 0.5 sec. Build performance testing infrastructure. Redesigned NoSQL database schema, migrated huge chunk of data transparently for users. Wrote DSL for Kafka for QA team. Improved system stability.

Result-oriented and people-oriented management. Open-minded team. I want to clearly see my role in bringing value to the company, product. Flexible working schedule. Ability to work not only from the office.

12 июня

Senior Big Data engineer

Харьков · $4500 · 3 года опыта · Advanced/Fluent

Business logic implementation and REST API development on Java IoT project; Business logic and REST/SOAP integrations development on Java/Hybris e-commerce project; Spark jobs development on Scala/AWS big data project; Backend tech lead in startup (Scala); Data lake development on Java/GCP big data project; Used technologies: Scala, Spark Java Core(Oracle Certified Professional, Java SE8 Programmer); Java EE; Java Servlet API, JSP; Spring Framework(Spring Data, Spring MVC, Spring REST, Spring Security); Play 2; Akka, Akka Http; JDBC, JPA, Hibernate, Slick; RDBMS: PostgreSQL, SQL Server, SQLite; NoSQL: Cassandra, Realm(for Android); Amazon Web Services (AWS Java SDK, Amazon S3); Google Cloud Platform(Big Query, Dataflow, GCS, Firestore, Pub/Sub, Bigtable, Stackdriver); Google Drive API; Also: Android SDK; Some experience with frontend (markup, Bootstrap lib, JQuery, AngularJS); Unit testing(JUnit); Maven, Gradle, Ant, sbt; Terraform; Version control systems: Git

Jira, Agile, Java, OOP, Spring, JUnit, Multithreading, Scala, Scrum, XML, AWS, JDBC, PostgreSQL, Spark, Android, Android SDK, Gradle, SQLite, Python, MongoDB, Akka, Kafka, Maven, REST API, Cassandra, SQL

Experience with Scala, Spark, AWS and GCP-based big data infrastructure; Java-based e-commerce solutions; Java-based IoT solutions.

Scala/Big Data projects are highly preferable. NO - legacy/support.

12 июня

Разработчик Scala

Удаленная работа, Украина · $6000 · 5 лет опыта · Upper Intermediate

Scala, Akka, Akka streams, Akka Http, Play, REST, anorm, cats, SBT, ScalaTest, Git Java - 6 years Scala - 5 years

TDD, Akka, Java, Lift, REST API, Scala, MySQL, Play, Spray, Akka Streams, MongoDB, Spark

Reorganized and improved existing tests execution time so that they pass within 30 seconds instead of 5 minutes. Redesign of shopping cart to support wish list and saved cart functionality, application integration with social networks and loading time speed-up of main search page from 3 sec to 200 ms by implementing product pool cache. Provided RESTful web services for the mobile application, setup automatic build process and integrated it with Jenkins, as well as covered code with unit and integration tests using TDD approach

I am skilled developer who enjoys challenges. I seek position to further expand skills and contribute to a company with creative personnel and challenging projects. My Computer Science interests span several areas including highly concurrent and distributed systems, mobile solutions and full stack of backend application development.

11 июня

Senior Software Engineer 🔥

Киев · $6000 · 10 лет опыта · Upper Intermediate

Java, Scala.

Scala, SQL, OOP, Akka, Linux, Functional programming, Kafka, MySQL, Spark

Developing Service APIs from scratch with accent to low latency and high throughput. Redesigning old monoliths to small services. Functional and Object Oriented programming usage for problem solving.

Team oriented problem solving. Implementing high performance applications. Solve problems with Java or Scala.

10 июня

Scala developer

Одесса · $2500 · 3 года опыта · Intermediate

- NDA project(current) Technologies on the project: Scala, Akka streams(not deep), Akka http(not deep). - Project related to navigation Technologies on the project: Java SE8, SQLite. - Insurance web project Technologies on the project: Java, Struts2, Spring, Hibernate, MS SQL, jQuery/JavaScript, Jboss 6x.

Java, Scala, Spring, Akka, Maven, Sbt, SQLite

Oracle Certified Associate Java SE 8 Programmer (2016) Oracle Certified Professional Java SE 8 Programmer (2018)

6 июня

Senior Scala / Java Developer 

Удаленная работа, Украина · $4500 · 7 лет опыта · Upper Intermediate

Scala, Akka, Play Framework, Cassandra, ScalaTest, AkkaTest, CQRS, Event Sourcing, ELK, Microservices, JWT. Java Core, Algorithms, Multithreading, Spring(Core, Security, Data, MVC, REST), Hibernate, Google Guice, Google Gin, GWT, GWTP, CSS, HTML. JUnit, Mockito. Oracle DB, PostgreSQL, MS SQL, MySQL. Design Patterns, TDD, SOLID, KISS, DRY. TeamCity, Jenkins, Git, Maven.

Akka, Cassandra, Java Core, java.util.concurrent, PostgreSQL, Scala, Linux, Slick, Spring, Git, SQL, Maven, REST API, Docker, Java, OOP, Multithreading, Play Framework, Sbt

Designed new wallet service with 8K RPS throughput per node on top of Playframework, Akka, Akka Cluster, Cassandra, Scala

Great goals, cozy atmosphere, a team of professionals, challenge

3 июня

Java/Scala Developer

Удаленная работа, Россия · $5500 · 6 лет опыта · Advanced/Fluent

Have been working remotely for last 2 years Cloud file storage client and server parts components design and development, deployment, monitoring, profiling and bugs fixing. Highload scalable multithreaded applications (over 3K rps per node) design and development, deployment to production, profiling and monitoring providing, bugs fixing. The current project is telegram similar messaging platform. Backend design&implementation is the responsibility together with some devops tasks

Scala, Java, Highload, TCP/IP, Linux, Gradle, SBT, JMX, SQL, NoSQL, Redis, Cassandra, Grafana, Prometheus, Netty, Spring, GIT, JDBC, Akka

1. Development of client and server parts according to architecture for the cloud file storage, where client sends to server file by parts via own TCP protocol. Load balancing implementation for files receiving channels according to channels statistic data. testing (unit, integration, load), profiling, monitoring providing, bugs fixing, scaling of server part. 2. Creating highload application (over 3k rps per node), including steps: designing, development, testing (unit, integration, load), profiling, monitoring providing, bugs fixing, scaling with asynchronous caches updating using database replication (mysql binary logs) 3. Creating of highload server having dynamically updating API

Full-time remote work with business trips to other cities or countries. Casino and online games subjects are not interesting.

2 июня

Senior Scala/Java BigData Developer

Харьков · $5000 · Больше 10 лет опыта · Advanced/Fluent

Solid professional with head-on experience in business and hi-tech environments Java, J2EE, Scala Spring, Hibernate, JSF, GWT; Angular; JavaScript; WebServices, WSDL, SOAP, JAX-WS, CXF, JAXB; REST; JUnit, TestNG, HttpUnit, ScalaTest, Mockito; RabbitMQ, ZooKeeper; SOLR, ElasticSearch; Datadog, Kibana; AWS, S3; SQL, JDBC, H2, Oracle, MySQL, PostgreSQL; HP Vertica; NoSql, Mongo, Couchbase, Redis; Hadoop, Hive, Spark, Presto, NiFi, AWS EMR Docker, Docker-compose, Kubernetes, Microservices Maven, Gradle, SBT, Ant; Jenkins SVN, Git, Github Tomcat, JBoss, Glassfish, Weblogic, Netty, Undertow

Agile, Git, Hadoop, Highload, IntelliJ IDEA, Java, Java Core, Java EE, Kanban, Linux, Scala, Scrum, Spring, SQL, AWS, MongoDB, RabbitMQ, Redis

Interested in robust scala/java big data projects with business value. Less bureaucracy, more issues solved for biz need.

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