Jobs

We're looking for an experienced Software Engineer to join our team! The position will include building great products, tackling interesting challenges, and contributing to our engineering culture. We expect you to work in pairs, use test-driven development, be experienced in building complex web applications, and write both clean and maintainable code.

Your skills

🔶 Excellent general programming skills, ability to work with complex codebases

🔶 Extensive knowledge of Ruby, Ruby on Rails, and its testing frameworks

🔶 Experience in writing JavaScript applications using modern frameworks

🔶 Practical experience in different DBs (e.g. RDBMS, Key Value / Tuple Store, Wide Column Store / Column Families, Document Store)

🔶 Experience with cloud hosting providers (e.g. AWS, Google Cloud, Digital Ocean, Heroku)

🔶 Comfortable with the UNIX/Linux command line

🔶 Experience in test-driven development and pair programming (good to have)

🔶 Comfortable taking the lead on projects and working without lots of oversight

🔶 Good English (both written and spoken)

Your responsibilities

🔷 End-to-end product development

🔷 Write reusable and maintainable code

🔷 Write tests to thoroughly validate the correctness of your code

🔷 Actively contribute to the identification of problems and their solutions

🔷 Collaborate in a cross-functional team to ensure the project meets business objectives and compliance standards

🔷 Work in a flat-structured company

We offer

Outstanding development culture bit.ly/rw-devculture
🔷 Collaborate with us remotely from any location or in one of our offices (Kyiv/Krakow) bit.ly/rw-remotecollab
🔷 We offer flexible hours
🔷 Get competitive compensation, access to savings program, and microcredits
🔷 Phantom Stock Units to reward your contribution
🔷 Thanks to our hardware policy, we use the best equipment and can regularly update it
🔷 34 days a year as paid time off (24 standard days + 10 more to cover public holidays)
🔷 Health policy budget will cover your private sports and healthcare expenses
🔷 Participate in local and international conferences
🔷 Our offices are equipped with modern ergonomic chairs and standing desks
🔷 You can always find fresh food and drinks in our kitchen
🔷 In Ukraine, we collaborate through Diia.City
 

We are seeking a skilled and motivated Senior Back-End Developer proficient in .NET technology to join our team. As a key member of our development team, you will contribute to the design, development, and maintenance of our software application.

Responsibilities:

● Collaborate with front-end developers, project managers, and other stakeholders to design and implement back-end solutions.

● Develop server-side logic and APIs using .NET 7 (Microsoft SQL Server).

● Optimize application for maximum speed and scalability.

● Implement security and data protection measures.

● Stay updated on emerging technologies and propose innovative solutions.

Requirements:

● 5+ years of experience as a Back-End Developer with expertise in .NET technologies.

● Proficient in C#, ASP.NET, .NET Core, and related frameworks.

● Strong understanding of object-oriented programming and web development principles.

● Experience with Entity Framework, Dapper or similar ORM will be a plus.

● Experience with relational and NoSQL databases.

● Familiarity with front-end technologies (HTML/CSS, JavaScript) is a plus.

● Excellent problem-solving and communication skills.

● Ability to work independently and collaboratively in a team environment.

● Knowledge of Azure will be a plus

Benefits:

● Competitive salary and performance-based incentives.

● Opportunity to work on challenging projects and innovate.

● Continuous learning and professional development opportunities.

About Us:

Neolink Ukraine is a leading provider of ERP solutions specializing in tender procurement management. Our cutting-edge software empowers organizations to streamline and optimize their tender processes, ensuring transparency, efficiency, and compliance.

If you are passionate about back-end development and possess the required skills, we would love to hear from you. Apply now and be part of our talented team!

MS Azure Platform:
Databricks: Experience in managing and analyzing large datasets, creating ETL processes, and data pipelines.
Azure Data Explorer (ADX): Knowledge in querying and analyzing data in real-time.
Azure Synapse Analytics: Experience in integrating and analyzing data from various sources.
CI/CD: Experience with continuous Integration and continuous deployment to ensure automated and efficient development and deployment processes.

DevOps:
Experience collaborating with development teams to support the deployment and maintenance of data platforms.
Knowledge in automating infrastructure and processes.

We offer:

• Attractive financial package

• Challenging projects

• Professional & career growth

• Great atmosphere in a friendly small team

We are looking for a Senior ReactNative developer to join our Canada-based long-term project, who prefers to be engaged in the full lifecycle of product development from Pre-design to Post-delivery, be proactive, and stay up to date with new technologies.

Requirements: 
-5+ years of commercial React Native experience 

-4+ years of hands-on experience with Typescript 

-Experience with Unit Testing using industry-standard frameworks

-Deep understanding of REST API (all the methods) 
-Deep knowledge of various types of mobile app testing such as End-to-End (E2E), Visual Regression, Pact testing, and UI testing

-Deep understanding of RN infrastructure (navigation, push notifications handling, Redux, Effects, Hooks, Rendering)
-Upper-intermediate or higher English skills
-Location Europe

As a plus:
-Experience working on an application with 50+ screens
-Experience working on high-load application

-Experience integrating native modules

We offer:

- Professional development

- Competitive salary

- Equipment to work
- Accountant
 

Про компанію Bewort
Bewort LLC is a Polish company that has a keen track record in:

- Development of tailor-made software solutions with AI.
- Recruitment of software engineers.
- Dedicated software engineering teams

Regarding AI development, we have a dedicated team of experts who stay at the forefront of technological advancements. Our developers possess extensive knowledge and hands-on experience in the field, enabling us to create cutting-edge AI solutions that cater to the unique requirements of our clients.

With the rapid growth of AI technologies, we understand the increasing demand for skilled software engineers. To address this need, our recruitment team specializes in identifying and selecting top-tier talent for enterprise clients. Our rigorous hiring process involves assessments and interviews to ensure we bring the most qualified professionals aboard.

Our recruitment team maintains a vast network of industry connections, enabling us to tap into a pool of talented engineers with diverse skill sets. Whether our clients require experts in machine learning, natural language processing, computer vision, or any other AI-related field, we can provide suitable candidates who are technically proficient and possess a deep understanding of business needs.

In addition to our recruitment services, we offer comprehensive training and development programs to enhance our software engineers' skills continuously. By investing in their growth, we ensure that our team remains up-to-date with the latest advancements in AI and other relevant technologies. This commitment to continuous learning and improvement allows us to consistently deliver exceptional results to our clients.

Moreover, our expertise extends beyond AI development. We specialize in designing and developing incredible apps and innovative software products for various platforms, including web, mobile, and cloud. 

Сайт компанії:
https://bewort.com

 

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;
- 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.

We’d appreciate it if you could take a moment to fill out a short survey about what matters most to you. It will help us better understand candidates’ expectations and create an even more comfortable environment at MEGOGO. Here’s the link: bit.ly/43YaxBH

Requirements and tasks: 

- Sound knowledge of Python object-oriented programming 

- Experience with Chat / Voice AI agents

- Experience with AI, LLM 

- Knowledge of system management or grid planning

We offer:

• Attractive financial package

• Challenging projects

• Professional & career growth

• Great atmosphere in a friendly small team

About us:
 

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 talented and driven professionals is 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 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.  
• 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. 

SonderAds is an online media buying tool for digital advertisers, media buyers and ad networks worldwide.

Requirements:

- 5 years of experience in User Acquisition - with a focus on mobile apps and ad monetization.

- Deep expertise in traffic acquisition using CPI model

- Understanding of the peculiarities of acquisition in different channels (Mintegral, AppLovin, Unity, ironSource, AdMob, TikTok, BigoAds and others), ability to adapt strategies to the source and audience. 

- Skills in working with analytics systems: AppMetrica, Adjust, understanding of key product and marketing metrics: CPI, CPA, ARPU, ROAS, LTV, ROI.

- Experience scaling procurement across multiple sources from scratch. Skills in forming and testing hypotheses based on data, systematic approach to purchase optimization.

- Experience in identifying ad fraud: analyzing suspicious anomalies in metrics, assessing traffic quality and taking measures to minimize risks.

- Experience in evaluating and generating creative ideas, understanding what approaches will be most effective for a particular product. Ability to formulate clear tasks for the creative team.

- Openness to constructive feedback, respect for established processes, meeting deadlines and transparency in reporting, with a willingness to work within the overall rhythm of the team.

- High level of autonomy and initiative - we are looking for someone who does not just wait for tasks, but offers solutions and actions, while being able to work effectively in a team and take into account business goals.

Responsibilities:

- Analyzing the performance of current traffic sources based on key metrics, identifying bottlenecks and implementing solutions to increase conversions and ROI. 

- Initiating and launching new traffic acquisition sources from scratch - including research, testing, launch, analytics and further scaling.

- Monitoring purchase performance, tracking KPIs and reporting on results. 

- Prompt response to drawdowns, budget reallocation, bid management. 

- Forming and testing purchase hypotheses, studying algorithms of advertising platforms, searching for growth points.

- Analyzing traffic quality, filtering irrelevant and low-performing sources.

- Interaction with analysts and creative teams: selecting effective bundles and working on improving creatives.

We offer:

- Work under the guidance of an expert with more than 10 years of experience. 

- Remote format of interaction. We work quickly, smoothly and with results.

- Schedule: 10:00 to 19:00 Cyprus time.

- 28 calendar days of vacation and paid sick days.

- Salary is negotiable, depending on your level and experience.

- We work according to the Cyprus holiday calendar.

- Probationary period - 3 months. 

- The team is made up of strong professionals. We value initiative, responsibility, teamwork and the desire to grow.

Description

Wallee is seeking an experienced Senior Java Software Engineer to join our development team. As a payment technology company that enables merchants to accept omnichannel payments, we’re looking for someone to help us enhance the customer journey through the development of dedicated merchant integrations and big data systems. The ideal candidate will be passionate about staying up-to-date with the latest technologies and tools, as we ensure that our customers and consumers receive the best experience possible.

Responsibilities

• Design and develop highly scalable and reliable back-end systems using Java
• Bug fixing and feature implementation
• Collaborate with cross-functional teams (product managers, UX designers, front-end engineers, and QA testers) to translate business requirements into technical solutions
• Develop automated tests and review code changes
• Optimize application for maximum speed and scalability
• Participate in code review and contribute to technical documentation
• Continuously research and evaluate new technology and development methodologies

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or related field
• 5+ years of work experience as a Java Software Engineer within an Agile environment
• Proficiency in Java and related frameworks (Spring, Spring Boot, Hibernate)
• Experience working with distributed systems and building scalable solutions
• Proficiency in SQL
• Experience with CI/CD tools such as Jenkins or GitlabCI
• Knowledge of containerization platforms such as Docker and AWS ECS
• Would be a plus: JavaScript, Camel, experience with BPM engines

Benefits

• You are part of an agile, young international team and shape our products sustainably with your ideas.
• You will play a decisive role in designing products in an omni channel payment start-up and work with leading companies in the financial industry on international projects.
• As an innovative start-up, we offer flexible structures and flat hierarchies.
• Cooperation with motivated colleagues and numerous personal development opportunities.

We are looking forward to hear from you.

Volkorn - компанія з створення сучасних ecommerce рішень розширює команду, та шукає Backend розробника з знанням Magento.

Key Requirements:

• Required skills:
• At least 3 years experience with Magento 2
• Good knowledge of Linux (Ubuntu or others), ability to work with shell commands
• At least В1 English level

Key Responsibilities:

• Developing new features and websites
• Supporting existing solutions
• Migrating from various e-commerce platforms
• Debugging and bug fixes for operating businesses
• Take part in the development of our own tools and frameworks
• Project deployment and basic testing

We offer:

• Become a part of rapidly growing Ecommerce Agency
• Remote work
• Paid time-off
• Flexible schedule
• Ability for a constant financial and professional growth

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.

What We’re Looking For
● Proven experience with LangChain and/or LangGraph in production
environments
● Strong understanding of LLMs, vector databases, and prompt
orchestration
● Solid experience in API design, RESTful services, and asynchronous
programming
● Proficiency in data processing, ETL pipelines, and working with
unstructured data
● Experience with cloud platforms (AWS, GCP, or Azure)
● Familiarity with Docker and containerised deployments
● Excellent problem-solving skills and ability to thrive in a fast-paced
environment

Nice to Have
● Experience with Retrieval-Augmented Generation (RAG) pipelines
● Knowledge of graph databases and knowledge graph construction
● Familiarity with OpenAI API, Anthropic, or similar LLM providers
● Understanding of event-driven architectures and microservices
● Background in AI agent frameworks beyond LangChain/LangGraph
(e.g., LlamaIndex, Haystack)
 

We offer:

• Attractive financial package

• Challenging projects

• Professional & career growth

• Great atmosphere in a friendly small team

The Mission

Build an end-to-end platform protecting seniors through real-time AI detection and alerts. You'll create both the senior-friendly PWA and secure backend services powering intelligent case management.

Requirements:

• 5+ years production web development (React/TypeScript + Node.js/Python)
• Strong API design and PostgreSQL expertise
• Cloud experience (AWS/GCP/Azure) with containers and security fundamentals
• Testing mindset and CI/CD proficiency
• Upper or Fluent English.

Nice to have: 

• LLM integration experience
• Financial services APIs and compliance knowledge
• Accessibility expertise (WCAG 2.1 AA)
• Monitoring/observability tools 

Responsibilities:

• Frontend: React/TypeScript PWA with onboarding, alert center, verification flows, and accessible UX for seniors
• Backend: Node.js or Python APIs handling transactions, alerts, and AI classification with PostgreSQL, queues, and real-time processing
• AI Integration: LLM classifier (OpenAI/Gemini) with JSON outputs, caching, and smart fallbacks
• Infrastructure: Auth/RBAC, observability stack, cloud deployment, and comprehensive testing

Recruitment process:

• Introductory interview  (20 min)
• General interview with R&D Manager (45 mins)
• Live coding interview (60 mins)
• Final feedback received within 2-4 days of interview.

Requirements:
- Core: Modern C++ (C++17/20), STL, templates, performance profiling, multithreading · 

- Math/Geometry: Strong linear algebra & computational geometry (vectors/meshes, intersections, triangulation, spatial indexing, numeric stability) · 

Nice to have: 

- OCCT (Open Cascade Technology)

We offer:

• Attractive financial package

• Challenging projects

• Professional & career growth

• Great atmosphere in a friendly small team

Required skills: 

• Extensive hands-on experience in implementing automated tests, covering legacy systems with automated tests, and training development teams in writing automated tests.

• Angular2+ (at least 2 years of experience with angular, We using 16+) 

• Strong knowledge of pure javascript 
• Strong knowledge of TypeScript and Data Types  

• REST API 

• RxJS, NgRX

• WebSockets 

• GIT 

• Appolo GraphQL 

• Profound understanding of HTML & CSS  

• Ukrainian/Russian language

Will be a plus:  

• Experience with Gherkin-based test frameworks like Cucumber

• NodeJS 

• WebWorkers 

• Canvas

• WebRTC

• ThreeJS or any other 3D engine (Unity, Unreal)

• English level — pre-intermediate+  

• Unit Test

• Integration Test

Responsibilities:  

• Cover application by automated e2e test

• Train the development team in proper approaches to automated application testing.

• Optimize application for performance and scalability. 

• Maintain transparent communication regarding possible issues & risks. 

• Ensure on-time delivery of the new features. 

• Participate in design reviews to ensure technical feasibility. 

• Cooperate with the team to choose the best solutions and approaches for further project development.  

We offer:

- Competitive pay and regular performance-based increases; 

- Cool and unique projects with companies from around the world; 

- Our working hours are 10:30-19:30 CET; 

- A friendly environment with team-building events; 

- Aid towards English or career-related courses.