Jobs

Current Challenges:

- Getting platform ready for scaling

- Adding new features including integrations with other shipping carriers

- Increasing test coverage

- Maintenance and bug-fixing

General requirements:

– Work experience: 5+ years

– Work experience with a live production system: 3+ years

Must have:

– Java 11

– Knowledge of SQL and one of SQL databases (complex queries, optimization, building data models)

– Understanding of multi-threading

– Spring IoC/DI, Spring Boot, Spring Security

– Spring WebFlux, RxJava

– Gradle, Git, Docker

– Unit and integration testing

– Experience with AWS

– Knowledge PostgreSQL

- AWS Terraform

- AWS Serverless

The large hi-tech company based in Israel is looking for a Senior AWS DevOps with good experience in IaC and EKS. Will be great to have networking experience (routing/filtering)

Our client-the leading systems house in Israel, whose development areas include mobile, IoT, Big Data, cloud, cyber and security solutions, advanced algorithms for AI and more is looking for:

SENIOR AWS DEVOPS

Very good English both in oral and writing is an obligation

Requirements for candidate :

-Min 5 years Hands-on experience with managing AWS

-Experience provisioning cloud resources using an Infrastructure as code tools (Ansible, Terraform, Etc.)

-Work with cutting edge technologies such as Kubernetes, AWS Cloud formation, Jenkins and more.

-At least 3 years of experience building CI\CD pipeline with any of: AWS CodePipeline, GitLabCI, Jenkins, BitBucket CI, Circle CI, Azure DevOps

-Fluent in writing scripts (Bash, Python or PowerShell) and in reading OO code (Java, React, .Net, etc)

-Extensive knowledge in containerization, Docker, docker-compose, Kubernetes, and cloud native technologies. Plus, but not mandatory lxc, openvz (if this is exist it’s probably the right person)

-Experience with high scale production systems in a large enterprise

Strong grasp of networking: TCP/IP, DNS, Load-Balancers, network security

Advantage for:

Experience with Databases: any SQL (manage and practice usage in scripts\own pet projects\some development), Mongo, Redis

Experience with Search engines: Elastic Search (very prefer some exp there)

Experience with Web Servers \ proxy: Apache, nginx, IIS

Experience with Auth\User management: Active Directory, ldap, oAuth, idp

Experience with SCM: git cli, any git-based service

Requirements:

- 5+ years of experience

- Knowledge of SQL (MySQL/Percona, Sequelize)

- Skills to project databases/tables/indexes structure correctly

- Understanding of transactions and differences in isolation levels

- Strong knowledge of Node.js

- Strong knowledge of asynchronous approach and Promises

- Experience with Redis, RabbitMQ, Koa, socket.io, gRpc, Lodash

Duties and opportunities:

- Design new services from scratch

- Write scalable, reliable and high-performance code

- Build robust, lasting, and scalable applications

- Develop architectural solutions

- The possibility to offer new ideas and implement them

We offer:

- Remote mode of operation from anywhere in the world, fixed schedule; (Mon-Fri from 09:00 to 18:00)

- Creative and dynamic environment

- The possibility of rapid career growth (companies at the stage of active growth are an ideal place for a rapid take-off);

- The minimum amount of bureaucracy, complete freedom, if it leads to it

- Work with the international market and the main focus on Europe; profit;

- We compensate: advanced training courses, foreign language courses, etc.;

- Paid vacation and sick leave.

- Team building

Hard skills:

6+ years of Software Engineering experience

4-5 years of experience with Node.js (Express.js, koa.js, Nest.js, Next.js)

Strong Software Design knowledge: OOD, FP, Design patterns

Excellent knowledge of modern systems architecture components including serverless and distributed data processing systems

Strong experience with Serverless framework, AWS Lambdas

Proficient understanding of Git

Excellent understanding SQL databases (MySQL)

Strong experience with Docker & CI/CD processes

Experience with AWS (or similar services like GCP or Azure)

Knowledge of Agile (preferably SCRUM) development practices

At least Intermediate level of English

Would be great 😎 :

Strong experience with TypeScript

A сomputer science, software engineering, or related field master’s or bachelor’s degree.

Responsibilities:

Process improvements proposing and taking ownership of full-cycle of features delivering

Active participation in technical discussions

Architect, design, and team cooperation to deliver features and services into production

Writing and implementing efficient, extendable, and high-quality code in balance with rapid feature delivery

Cross code reviews, technical documentation creation, and supporting

Project description

It is a healthcare service offering at-home blood testing kits and a personalized health dashboard. It connects with smart devices to track health progress, offering insights into potential health issues, trends, and areas for improvement. The platform includes blood tests, epigenetic DNA analysis, food intolerance evaluations, and a skin analysis app. Launched in summer 2023, it aims to provide a comprehensive understanding of one's body and health.

Project life cycle

Current project's age: Ongoing

Planned duration: 5-6 months / with the possibility to extend on later stages

Project technologies

NodeJS/ NextJS

ServerLess

React

AWS

MySQL, MongoDB

Join our dynamic team as we seek a seasoned professional to drive innovation and excellence in the realm of UX/UI design. If you thrive in a fast-paced environment, excel in cross-functional collaboration, and have a keen eye for cutting-edge design, this role is tailor-made for you.

Requirements:

Seasoned Expertise: Bring to the table 5+ years of hands-on experience, honed both within agencies and in-house environments.

Collaborative Spirit: Demonstrate your ability to seamlessly partner with cross-functional teams, fostering a culture of cooperation and shared success.

Self-Guided Mastery: Take the lead with minimal direction, adeptly managing projects and initiatives from inception to completion.

Effective Communication: Possess strong verbal and written communication skills, with a knack for embracing feedback and adapting strategies accordingly.

Tool Proficiency: Showcase your proficiency in a range of essential tools including Figma, Adobe CS, Asana, JIRA, Google Workspace, and Slack.

Prototyping Prowess: Leverage your expertise in prototyping tools such as Figma, Principle, or After Effects to bring concepts to life.

Stakeholder Engagement: Exhibit expert-level communication skills, particularly when engaging with C-Suite stakeholders.

Responsibilities:

Strategic Collaboration: Work closely with the UX/UI Design Lead, Product Owners, Software Engineers, and other stakeholders to craft innovative solutions.

Business Engagement: Participate actively in various business activities including presales, presentations, and estimations, showcasing the value of our design offerings.

Design Craftsmanship: Take charge of designing intuitive user experiences across mobile applications, web pages, dashboards, and beyond.

UX Development: Develop comprehensive UX components and UI kits/Design systems that elevate our products to new heights of usability and aesthetic appeal.

Continuous Learning: Stay abreast of the latest design tools, trends, and best practices, ensuring our team remains at the forefront of innovation.

Mentorship and Inspiration: Inspire and mentor fellow designers, fostering a collaborative, productive, and positive atmosphere that fuels creativity and growth.

If you're ready to make a meaningful impact and unleash your full potential in the world of UX/UI design, we invite you to join us on this exciting journey. Apply now to be a part of our vibrant team!

Are you a Java Developer looking for new challenges? What about working with a high-profile client with millions of QPS? If you have experience developing high-performance distributed systems, this is the perfect opportunity to work on a new digital marketing management platform with a world-renowned client.

Project tech stack: Java 11, Concurrency, Scala, Big Data, Amazon AWS (EC2, Kinesis, Dynamo, Cloudfront, Cloudwatch, Athena), Aerospike, Avro, Netty, Tomcat, Apache Mina, Lucene

About the project:

Our client is a leading streaming service based in the United States. With millions of users worldwide, its devices provide easy access to free TV, live news, sports, movies, etc. The client has an advertising business and also licenses its hardware and software to other companies.

Location:

Remote: Ukraine

Skills & Experience:

— Background in computer science or similar quantitative field;

— 5+ years of professional software development experience;

— Expert Knowledge of Core Java;

— Experience developing high-scale and high-performance distributed systems;

— Excellent understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading and real-time programming;

— Product-focused mindset;

— Team player with strong interpersonal skills;

— English — Upper intermediate or above.

As a plus

— Experience with cache optimization, distributed cache, and NO SQL DB is a plus;

— Experience with Big Data and AWS services is a plus;

— Experience in the advertising domain is a big plus.

Responsibilities

— Work with a highly skilled engineering team in all phases of the Agile development process from design to deployment;

— Design, develop, and maintain high-scale, high-performance real-time applications;

— Work with quality assurance, release engineering, and product management to deliver quality software;

— Identify, design, and implement improvements to the current architecture. This may include: internal process improvements, automating manual processes, optimizing data delivery, reducing cost, re-designing infrastructure for greater reliability, etc;

— Take your own initiative in the development process and working atmosphere improvements, be proactive in suggesting new visions and approaches to the platform development; anticipate problems or issues solutions that may arise;

— Deliver constant value back to the business in a highly agile team approaching near-continuous deployment.

What we offer

Work:

Flexible working hours;

Direct communication with C-levels;

Collaborative, friendly team environment

Hybrid work;

Company equipment provision;

Life:

Maternity and paternity leaves;

Proxet Culture Club events;

Company social events;

Annual corporate parties;

Health:

Comprehensive medical insurance and sports benefits;

Mental health program with private consultations;

Live webinar with therapists;

Paid sick leaves;

Education:

Allowances for professional education;

English courses with native speakers;

Internal knowledge-sharing sessions.

Our product and outsourcing company, based in the United States, Sweetcode Lab is looking for a talented Node.js Developer for freelance cooperation.

Sweetcode Lab successfully in business for over 5 years with 50+ people in the team, constantly growing and always looking to bring new talents on board, they are the core of our success. If your goal is to work with a strong and experienced team, have the freedom to travel, and have a perfect work/life balance, then contact us today!

Requirements:

— A minimum of 4 years experience with Node.js.

— Proficient in Express, Fastify, Nest (at least 4 years).

— Experienced in database management with PostgreSQL and MongoDB.

Will be plus:

-Skilled in React development.

Responsibilities:

— Architectural solution development for new application functionalities.

— Creation of technical documentation (TSD) for developers.

— Writing clean, efficient code to enhance project development.

— Application performance optimization.

— Bug fixes in existing code and enhancement of its stability.

— Collaboration and support for front-end developers.

— Conducting code reviews, sharing expertise, and suggesting improvements.

— Initiative in development process enhancement and self-work analysis.

— Basic testing of written code to ensure its flawless operation.

— Integration of new technologies and solutions into the existing codebase.

— Excellent communication skills.

We look forward to hearing from you and hopefully having you join our team.

Responsibilities:

 Develop and maintain high-performance, scalable, and fault-tolerant systems using Scala;
- Collaborate with cross-functional teams to design and develop software solutions that meet business needs;
- Design, develop, and test software components, services, and APIs;
- Write clean, efficient, and maintainable code;
- Troubleshoot and debug production issues, collaborate with the DevOps team;
- Working proactively on code quality, observability and best practices held across the company.

Hard Skills:

- Proficiency in Scala and its ecosystem (sbt, ZIO, PlayFramework, Sangria, and other libraries). At least 3 years of experience is desired;
- Experience with functional programming and distributed systems;
- Understanding how the JVM, JDK/JRE, and accompanying technologies work;
- Familiarity with database technologies (SQL, NoSQL);
- Hands-on experience using Kafka;
- Knowledge of web technologies (HTTP, REST, GraphQL) and microservice architecture (service mesh);
- Experience with software testing and debugging tools.

Nice to Have:

- Familiarity with Kubernetes and Docker.
- Experience with Aerospike or other KV database.
- Experience with FP paradigm and other JVM languages.
- Understanding of CI/CD tools and methodologies.

What We Offer:

- A job in a stable company – we have been in the market for over 13 years;
- Truly engaging tasks – take part in creating the media service of the future;
- Relationships built on trust and plenty of opportunities for growth;
- Swimming sessions, table tennis lessons, and piano classes;
- Free English lessons;
- A corporate psychologist;
- Discounts from partner brands and our service.
 

By applying for the vacancy and submitting your resume to the Company (LLC “MEGOGO”), registered and operating in accordance with the legislation of Ukraine, registration number 38347009, address: Ukraine, 01011, Kyiv, Rybalska Street, 22 (hereinafter referred to as the “Company”), you confirm and agree that the Company processes your personal data provided in your resume in accordance with the Law of Ukraine “On Personal Data Protection” and GDPR regulations.

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide. Our global team of over 6,000 talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon. At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey. Be part of the future of iGaming with 6,000 ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!  

Required Skills: 

• 5+ years of hands-on experience in commercial software development using Java.  
• Solid understanding of Object-Oriented Programming (OOP) concepts and proficient in applying design patterns. 
• Extensive expertise in Java Core and the Spring framework (including Spring Boot, Spring Web, Spring Data, Spring Cloud). 
• Proficiency in vanilla JDBC for database interactions. 
• Strong understanding of RDBMS concepts and SQL, with experience working with databases such as Oracle, PostgreSQL. 
• Experience with Redis. 
• Experience with distributed messaging systems, particularly RabbitMQ. 
• Proven track record in the development of microservices and distributed transactional systems. 
• Knowledge of fundamental design principles for building scalable and highly available applications. 
• Good foundation in algorithms, design patterns, and data structures. 
• Proficiency in unit/functional testing frameworks such as JUnit 4/5, Spock, and Testcontainers.  

Preferred Skills:  

• Experience in application and infrastructure monitoring. 
• Proven ability to troubleshoot production problems related to software applications. 
• Exposure to high-load systems. 
• Good spoken and written English skills. 
• Experience with JSP, Thymeleaf, JavaScript, TypeScript, React would be a big plus. 
• Experience with MongoDB would be a big plus. 

Responsibilities:  

As a Java Software Engineer, you will play a pivotal role in engineering and implementing a high-loaded enterprise system that serves tens of thousands of users logging into our product every day. Your responsibilities will include: 

• Collaborating with cross-functional teams to design, develop, and maintain robust software solutions that meet the needs of our enterprise-level system. 
• Architecting scalable and efficient Java-based components to ensure optimal performance under high load. 
• Implementing best practices in software engineering, including code reviews, testing methodologies, and documentation standards. 
• Optimizing system performance and reliability through continuous monitoring, troubleshooting, and performance tuning. 
• Participating in the entire software development lifecycle, from requirements gathering and design to deployment and support. 
• Staying up-to-date with the latest technologies and industry trends to continuously improve our system architecture and development processes. 

Company offers: 

• Long-term employment. 
• Flexible timetable. 
• Comfortable working conditions. 
• Paid vacation and sick leaves. 
• English lessons, gym. 
• Competitive salary level. 

ARRISE powering Pragmatic Play is a leading game developer providing player-favourites to the most successful global brands in the iGaming industry. 

We are a software development and services company delivering end-to-end digital solutions. Headquartered in Gibraltar with offices around the world, including Malta, Latvia, Romania, India, Canada, Serbia, UAE and Bulgaria, we are a global team of over 5,000 talented individuals with decades of experience across multiple industries and professions. Together, we form a cross-functional powerhouse that is driven to deliver.  

ARRISE powering Pragmatic Play welcomes talented professionals to join our challenging and dynamic project as a Java Developer. We are looking for passionate, innovative, results-oriented specialist with heart-deep commitment to success to be a part of our company. 

Required Skills: 

• 5+ years of hands-on experience in commercial software development using Java.  
• Solid understanding of Object-Oriented Programming (OOP) concepts and proficient in applying design patterns. 
• Extensive expertise in Java Core and the Spring framework (including Spring Boot, Spring Web, Spring Data, Spring Cloud). 
• Proficiency in vanilla JDBC for database interactions. 
• Strong understanding of RDBMS concepts and SQL, with experience working with databases such as Oracle, PostgreSQL. 
• Experience with Redis. 
• Experience with distributed messaging systems, particularly RabbitMQ. 
• Proven track record in the development of microservices and distributed transactional systems. 
• Knowledge of fundamental design principles for building scalable and highly available applications. 
• Good foundation in algorithms, design patterns, and data structures. 
• Proficiency in unit/functional testing frameworks such as JUnit 4/5, Spock, and Testcontainers.  
• Proficiency in Ukrainian.

Preferred Skills:  

• Experience in application and infrastructure monitoring. 
• Proven ability to troubleshoot production problems related to software applications. 
• Exposure to high-load systems. 
• Good spoken and written English skills. 
• Experience with JSP, Thymeleaf, JavaScript, TypeScript, React would be a big plus. 
• Experience with MongoDB would be a big plus. 

Responsibilities:  

As a Java Software Engineer, you will play a pivotal role in engineering and implementing a high-loaded enterprise system that serves tens of thousands of users logging into our product every day. Your responsibilities will include: 

• Collaborating with cross-functional teams to design, develop, and maintain robust software solutions that meet the needs of our enterprise-level system. 
• Architecting scalable and efficient Java-based components to ensure optimal performance under high load. 
• Implementing best practices in software engineering, including code reviews, testing methodologies, and documentation standards. 
• Optimizing system performance and reliability through continuous monitoring, troubleshooting, and performance tuning. 
• Participating in the entire software development lifecycle, from requirements gathering and design to deployment and support. 
• Staying up-to-date with the latest technologies and industry trends to continuously improve our system architecture and development processes. 

Company offers: 

• Long-term employment. 
• Flexible timetable. 
• Comfortable working conditions. 
• Paid vacation and sick leaves. 
• English lessons, gym. 
• Competitive salary level. 

About Puls Technologies GmbH:

Puls Project is at the verge of an exhilarating journey. Our mission is to create the entire financial world in one platform for German small to midsize enterprises and entrepreneurs, across all sectors and industries.
 

We are building a platform that will enable the customer to have money, where the customer needs it - just at the right time when they actually need it. The aim is to free up their time to make sure it can be spent on growing their business, not just managing to survive. Puls connects all your bank accounts in one place, business as well as private. The Customer will be able to have an overview of their financial history, as well as actually get forecasting for their cash flow with that data. The Customer will be able to make all payments in one place, instant and easy. And what if money gets tight? The future with Puls will give the opportunity to get business loans for SME without the hassle of a complicated bank checkup.

Key Responsibilities:

• Analyse large financial datasets using Python and Pandas.
• Develop and maintain machine learning models to predict financial metrics.
• Collaborate closely with our data scientists to enhance model accuracy and performance.
• Perform exploratory data analysis (EDA) to identify trends, patterns, and insights in financial data.
• Ensure data quality, integrity, and consistency throughout the analysis process.
• Document and communicate findings and model performance to stakeholders.
• Stay up-to-date with the latest developments in data science and machine learning to continually improve our analytical capabilities.

Essential Skills and Experience:

• Proficient in Python with extensive experience in data analysis using Pandas or equivalent .
• Strong understanding of machine learning techniques and experience with libraries such as scikit-learn, TensorFlow, or PyTorch.
• Experience in building and optimising models for classification, regression, and clustering tasks.
• Solid understanding of statistical analysis and data visualisation techniques.
• Ability to work with large datasets and perform data cleaning, preprocessing, and transformation.
• Familiarity with version control systems like Git.
• Experience with SQL and database management is a plus.
• Experience with Prefect or similar orchestration tools for managing and automating data workflows.
• Strong problem-solving skills and ability to work independently.

Desirable Skills:

• Experience with time series analysis and financial data.
• Familiarity with cloud platforms such as AWS (Sagemaker), Google Cloud, or Microsoft Azure for deploying models.
• Understanding of natural language processing (NLP) techniques.

Qualifications:

• Bachelor’s or Master’s degree in Data Science, Computer Science, Mathematics, Statistics, or a related field (or equivalent experience).
• Minimum of 3 years of professional experience in data analysis and machine learning.
• Excellent communication skills and the ability to explain complex concepts to non-technical stakeholders.

Work Methodology:

• We use the Scrum framework to drive collaboration, adaptability, and continuous delivery.
• Regular participation in grooming sessions to refine and estimate the product backlog.
• Engage in iterative sprint cycles to ensure the timely delivery of high-quality features.

Working Hours:

• Our standard working hours are from 10:00 AM to 6:00 PM German time, Monday to Friday.

What We Offer:

• Competitive salary and benefits.
• Contribute to a fintech company that's making a real impact on how businesses manage their finances.

Required skills

• +5 years of active practice in C# .NET / .Net Core / ASP.NET Core 
• Knowledge at JS/HTML/CSS with commercial development experience minimum 3 years;
• Experience in React, MaterialUI;
• Experience of Mobx, Typescript;
• Hands-on experience of building RESTful API’s and SPA’s;
• Experience in MS SQL;
• Experience in authentication and authorization;
• Intermediate+ Englis level. 

As a plus:

• Knowledge of Rabbit MQ, Redis, Hangfire, SignaIR;
• Experience in Docker;
• Experience with micro front-end approach;
• Experience of Unit test (XUnit, jest-junit);
• Experience in ES6;
• Experience in Bank, Retail, Financial or/and Point of Sales projects;
   

Responsibilities:

• Integration with 3d party API’s and systems;
• Support of existing and creation of new applications. 
• Active participation in discussions and decision making on internal products;
• Proposing technical solutions based on business needs;
• Participation in an estimation process for short, long term planning;
• Active collaboration with team (participation in grooming, daily meetings, planning sessions etc.)

Project Description:

Wireless Standard POS (Point-Of-Sales) (www.b2bsoft.com) is our retail management solution for the Telecom Market.

It provides thousands of retailers with features and functionalities they need to run their businesses effectively with full visibility and control into every aspect of sales and operations. 

It is simple to learn, easy to use and as operation grows, more features can be added on.

Our system can optimize and simplify all processes related to retail in this business area. 

 

Few things that our product can do:

• Robust Online Reporting
• Repair Management Software
• 3rd Party Integrations
• Customer Connect Marketing
• Time and Attendance
• Carrier Commission Reconciliation

As a member of one of 7 product development teams in Kiev you will have the opportunity to work on a very complex product with microservice architecture (50+ for now) and communicate with Product, QA, Business analytics, Architecture and Customer Support teams to help improve product quality.

From a technology standpoint you will also have the opportunity to work with and develop the following technology stack which we use in our product development:

• For Back End development we use .Net Framework technologies, C# and .NET last LTS version

• For Front End development we use React JS framework (Typescript).

On a daily basis we use additional technology stacks including: .NET, Microsoft Azure, MS SQL, HTML, CSS, JavaScript and many others.

Become part of United Tech as an experienced Node.js Backend Developer, contributing to high-performance, scalable products using modern technologies

About the team: join our Backend team, where collaboration and growth are at the heart of everything we do. We are a close-knit group of developers, Product Managers, DevOps, and QA specialists, all dedicated to helping our products thrive. With mentorship from seasoned experts and a strong sense of ownership, everyone here has a voice and can make a real impact.

Working in the social networking niche, we embrace challenges and celebrate progress. This is a dynamic field where you will stay on top of trends, tackle high-load systems, and dive into complex problems. The market is still growing, and there’s plenty of opportunity to carve out your own path and make a difference!
 

Know someone perfect for this role? Recommend a candidate and receive a bonus up to $1500
 

In this role, you will:
 

• Participate in team processes (grooming, sprint planning)
• Develop and deliver product tasks to the production environment
• Handle technical debt tasks
• Create technical designs for product epics
• Decompose epics into actionable tasks
• Investigate and resolve complex issues

It’s all about you:
 

• 4+ years of commercial backend development experience
• 3+ years of Node.js backend experience
• Proficiency with relational and non-relational databases (Postgres, MongoDB, Redis)
• Experience with SOA/Microservices architecture (communication, patterns, development process)
• Knowledge of WebSockets and messaging systems (RabbitMQ, Kafka)
• AWS experience (S3, Aurora, Cloudfront)
• Experience with scaling and high-load systems
• Strong Computer Science fundamentals
• Intermediate English level or higher

What we offer
 

• Care and support: 
• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Online yoga class with an instructor from the Ukrainian Yoga Federation
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine
   
• Comfortable working environment:
• Work from our Kyiv hub or remotely with a flexible schedule 
• Modern equipment or depreciation of your own tools
   
• Investment in your future:
• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events
  
  
   

Hiring process:

• Intro call
• Tech Interview
• Final Interview 
• Reference check
• Offer
   

Globy, an innovative product company, is seeking a skilled Middle Node.js Developer to join our dynamic team. In this role, you will contribute to the development of cutting-edge backend systems using modern technologies. Your expertise will drive the creation and optimization of scalable services, with a particular focus on developing new features and subscription-based payment systems using Stripe.

Key Technologies:
 

• NodeJS

• ExpressJS

• MongoDB & Mongoose

• Redis

• HTTP

• Socket.io

• Microservices Architecture

• Docker

Responsibilities:
 

• Design, develop, and maintain high-performance backend systems.

• Implement and enhance subscription functionalities using Stripe.

• Build RESTful APIs and integrate middleware solutions.

• Collaborate with cross-functional teams to design robust, scalable applications.

• Optimize database design and queries (SQL and NoSQL).

• Ensure adherence to backend security and authorization best practices.

• Troubleshoot, debug, and upgrade existing software.

Requirements:
 

• 4+ years of professional experience in Node.js development, demonstrated through both commercial projects and personal initiatives.

• Strong proficiency in ExpressJS, middleware integration, and asynchronous programming.

• Deep understanding of HTTP, RESTful APIs, and API documentation standards (e.g., Swagger).

• Proven experience working with databases (both SQL and NoSQL), including design and optimization.

• Solid background in backend security principles and authorization practices.
 

 Essential: 

• Demonstrated experience in developing subscription-based payment systems using Stripe or similar. 

• Exceptional problem-solving skills, keen attention to detail, and a passion for continuous learning.

Benefits:

• Completely Remote Position 

• Competitive Salary in USD

• Professional Growth 

• Collaborative Environment

Our client is one of the leading companies in the field of accounting SaaS solutions. Client built own tech stack to have scalable column-oriented database cloud solution for the backend of their service which is running on AWS.
Client’s project is migration of the column-oriented database software cloud from Intel to ARM architecture. Current position is to join Virtualization team, where virtual layer is built from scratch for ARM hardware. The main skills required are C ANSI experience as well as driver and kernel development on Linux.

Main tasks and responsibilities:

• Build new features and maintain existing functionality of the client’s platform/product per specs and design;
• Participate in code reviews;
• Report to Team Lead or supervisor about feature readiness/quality and raise red flags in crisis situations;
• Participate in functional and architectural design of assigned features;
• Research and evaluate technical options to implement assigned features;
• Provide estimations of feature scope and split it into tasks;
• Work in close contact with team members or other relevant stakeholders;
• Follow established software development processes;

• Suggest technical and functional improvements to add value to the product.

   

Education, skills and experience:

Must have:

• ANSI C programming experience;
• Linux kernel driver development;
• Multi-core/multi-threaded programming experience;
• Linux/POSIX;
• Sufficient English level for communication (verbal & written);
• Technical documentation writing skills;

• Good communication and collaboration skills.

   

Would be a plus:

• Experience of building/optimization software for ARM processors;
• Experience in parallel computation;
• Experience with Virtualization software, HyperVisor;
• Assembler;
• C++ programming experience.