Jobs

Our engineering team is expanding and seeking a talented Middle C# / .NET Developer to build backend web applications across diverse industries including sports, healthcare, machine learning, fin-tech, hiring and eCommerce.

Dive into the world of .NET development with us and be part of our journey to drive innovation using modern technologies and best practices.
 

What you'll be working on:

• 💻 Build REST APIs with ASP.NET and modern .NET applications
• ✨ Assuring application stability with comprehensive unit and integration testing
• 🏗 Orchestrating app deployments using Azure, SSIS, and Docker
• 🏹 Crafting simple user interfaces for your APIs
   

Experience that will help you to do the job:

• Confident knowledge of ASP.NET Core and Entity Framework Core (at least 1 year of experience)
• Familiarity with raw SQL queries, SQL query optimization, and database structure normalization
• Experience with Azure Cloud (Blob, WebJobs, Storage)
• Knowledge of API documentation tools like Swagger or Postman
• Intermediate English level to be able communicate with team on the meetings
   

Experience that will be a plus:

• Deployment know-how on cloud platforms such as Google Cloud, AWS, Azure, or Digital Ocean
• Knowledge in React (highly preferred) or other frontend frameworks
• Experience in setting up CI/CD pipelines
   

The OVO Group’s mission is to drive progress towards net zero carbon living. We’re a collection of companies with a single vision: to power human progress with clean affordable energy for everyone. At OVO, we are on a mission to solve one of humanity's biggest challenges, the climate crisis. And we know it takes all of us to change the world. That's why we need diverse people from all gender identities, ethnicities, ages, sexual orientations, life experiences and backgrounds to join us.

Being an Engineer here at OVO means being at the forefront of building innovative solutions that drive the sustainable energy revolution. As a part of our talented team, you'll collaborate on cutting-edge initiatives, tackle complex challenges, and make a meaningful impact in creating a greener future. Join us and unleash your expertise to transform the energy industry and pave the way for a sustainable tomorrow.

Responsibilities:

• Development of new features and improvements
• Adopting and contributing to CI/CD pipeline and ways of working
• Delivering product value iteratively
• Ensuring best practices around observability and security
• Working closely with other developers to ensure knowledge sharing
• Designing and developing new platform functionality, from inception to deployment
• Building on top of and integrating the existing estate
• Helping to refine and deliver work items across our Agile delivery process
• Contributing to efficiencies and improvements in Ways of Working
• Designing, building, and maintaining efficient, reusable, and reliable code.
• Sharing new ideas, techniques and methodologies.

Requirements:

• A minimum of 5 years of software development experience writing full-stack TypeScript/NodeJS/React
• Experience writing automated tests
• CI/CD principles and pipelines
• Cloud engineering experience (GCP)
• Microservices /Serverless
• Infrastructure as code
• Event-driven architectures, RESTful interfaces and SQL databases
• Experience using TDD principles would be an advantage
• Experience in Data modelling/Database engineering would be a plus
• Experience with Kubernetes and Terraform would be a plus
• Upper-intermediate level of English, Advanced level of Ukrainian
• Experience working in an Agile development process
• Critical thinking and problem-solving skills

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

We help companies build products people love, faster than their competitors. We’re looking for a passionate Senior Product Designer who thrives in an innovative environment, embraces a startup mindset, and is eager to leverage cutting-edge technology and AI-driven methodologies.
 

• Be part of the company that values results
• Grow fast. Work as a part of a top engineering team
• Explore and influence decisions
• Perks: Laptop, fancy tools, vacations, remote work, all usual stuff
• Build, build, build: start your own pet project, we will mentor and advise
   

What We Do

• Deliver working products, not slides
• Unbreak enterprise software
• Ship in weeks, not quarters
• Smaller teams, senior only
   

The Job

• Own UI/UX end-to-end
• Pair with product and engineers daily
• Prototype, test, and iterate fast
• Make complex B2B flows intuitive
• Bring AI into the design workflow
• No bureaucracy
   

You

• Think in systems AND pixels.
• Focus on customer and deliver impact
• Obsessed with details that make products feel magical
• Translate requirements into clear, intuitive flows
• Thrive in a fast-moving, AI-powered environment
   

Your Stack and Experience

• Strong portfolio: complex forms, B2B UX
• Hands-on with Figma and modern tools
• Fluent in AI-assisted workflows
• Proven responsive, mobile-first, screen-agnostic design
• Experienced in scalable design systems & component libraries
• Solid background in user research & usability testing → actionable insights
   

The Deal

• Competitive Salary
• Good bonus
• Decent learning budget
• AI tools
• Days off
• Remote with occasional travel

FAQ

Q: Remote?
A: Yes. CET +/- 2 hours.

Q: AI tools?
A: Extensively. They do the boring parts.

Q: Work-life balance?
A: Work hard. Rest well. No weekends unless prod is on fire.

Q: Growth path?
A: Build products → Run practices → Build the company

Q: Why "ENDGAME"?
A: Because we're building what comes next.
 

That's it.
You either get it or you don't.
If you get it, we should talk.

We are hiring for igaming product and need a Security specialist.

What we expect:
• You Control access to production.
• Address potential data risks.
• Ensure compliance and customer trust.

The product is an AI-powered platform built for the iGaming sector, focused on improving user retention and engagement. It provides casino platforms with tools such as personalized interactions, workflow automation, and AI assistants. The platform acts as a retention layer across the player lifecycle, helping predict, prevent, and personalize key moments—from onboarding to churn, through smart automation and AI.

Hello!
We’re looking for a Full Stack Developer with strong expertise in C# / .NET on the backend and modern JavaScript frameworks on the frontend. You’ll work on fintech/POS and web projects, building scalable solutions end-to-end.

Responsibilities

• Own modules/products end-to-end: solution design, implementation, and quality.
• Design and build RESTful APIs and web services with ASP.NET (MVC/Core).
• Integrate front-end apps (React/Angular/Vue) with back-end APIs.
• Maintain and improve existing codebases: debugging, optimization, refactoring.
• Write SQL and work with PostgreSQL or other relational DBs.
• Collaborate with the team to plan, design, and ship new features.
• Uphold basic DevOps practices: CI/CD, Git, build pipelines.

Requirements

• 3+ years of professional software development experience.
• Strong proficiency with C#, ASP.NET MVC/Core, .NET.
• Hands-on experience building RESTful APIs and web services.
• Solid understanding of front-end tech: HTML5, CSS3, JavaScript (ES6+) and one modern framework (React/Angular/Vue).
• Familiarity with PostgreSQL or other RDBMS; ability to write complex queries.
• Working knowledge of CI/CD, Git, and build pipelines.
• Ability to debug, optimize, and refactor existing code.
• Result-oriented with a high sense of responsibility.

Nice to Have

• Experience with AWS or other clouds (Azure/GCP).
• Exposure to Docker and containerized deployments.
• Experience with Entity Framework or similar ORMs.
• Familiarity with NoSQL (e.g., MongoDB).

At UpUp, we value proactivity and creativity and provide our team with the resources to grow and succeed.

We look forward to hearing from you!

Job description

If you’re passionate about designing intuitive, user-friendly interfaces and eager to grow in a supportive and innovative environment, we’d love to hear from you! Does making the BEST PRODUCT is your Nr.1 priority?

Responsibilities:

• Work closely with our development team and product managers to create and implement innovative Ul/UX designs to enhance user satisfaction;
• Assist in the design of wireframes, prototypes, and user flows;
• Conduct user research and usability testing to gather feedback;
• Support the creation of design assets for web and mobile platforms;
• Help maintain and evolve our design systems and brand guidelines;

Requirements:

• 2+ years of experience as a UI/UX or Product Designer, with a portfolio showcasing your design work, preferably in software development;
• Work skills in design tools such as Sketch, Axure, InVision, Figma, Adobe XD, Framer, etc.;
• Strong attention to detail and a user-centered mindset;
• Good communication and collaboration skills;
• Curiosity, creativity, and a passion for creating innovative product experiences that drive user engagement and satisfaction;

We offer:

• Competitive salary, starting from 1000 USD and annual bonuses;
• Opportunities for learning and professional growth;
• Today we’re working with the technology of tomorrow;
• Benefits, including paid vacation and a yearly training/education allowance;
• Friendly environment in the international team with a strong core in Ukraine;
• Groundbreaking projects with lasting impact on the industry — We don’t wait for a change, we are the change.

SIMPLY send us your CREATIVE PORTFOLIO with YOUR BEST DIGITAL PRODUCTS and JOIN OUR TALANTED TEAM!

Job description

Are you the most CREATIVE UI/UX DESIGNER you know? Does making the BEST PRODUCT is your Nr.1 priority? Can you translate complex product requirements into SIMPLE user experience?

Responsibilities:

• Work closely with our development team and product managers to create and implement innovative Ul/UX designs to enhance user satisfaction;
• Conduct user research, persona development, and journey mapping to guide design decisions and improve the overall experience;
• Translate complex product requirements into intuitive and functional user interfaces;
• Stay up-to-date with industry trends, tools, and best practices, actively applying new insights to our product design approach;

Requirements:

• 5+ years of experience as a UI/UX or Product Designer, with a portfolio showcasing your design work, preferably in software development;
• Proficiency in design tools such as Sketch, Axure, InVision, Figma, Adobe XD, Framer, etc.;
• Ability to clearly and effectively communicate design processes, ideas, and solutions to teams and stakeholders;
• Excellent problem-solving skills, attention to detail, and ability to iterate based on user feedback and data insights;
• Curiosity, creativity, and a passion for creating innovative product experiences that drive user engagement and satisfaction;

We offer:

• Competitive salary, starting from 2500 USD and annual bonuses;
• Opportunities for learning and professional growth;
• Today we’re working with the technology of tomorrow;
• Benefits, including paid vacation and a yearly training/education allowance;
• Friendly environment in the international team with a strong core in Ukraine;
• Groundbreaking projects with lasting impact on the industry — We don’t wait for a change, we are the change.

SIMPLY send us your CREATIVE PORTFOLIO with YOUR BEST DIGITAL PRODUCTS and JOIN OUR TALANTED TEAM!

Hey there:)
 

Tallium is looking for a skilled Middle Manual QA Engineer to join our team as part of an internal QA extension.

We're about to kick off several exciting, long-term projects in the dynamic fields of AI and healthcare.

You'll be joining a small, friendly, and passionate team of experienced professionals who value collaboration, quality, and continuous growth.

 

Required skills:

— at least 4 years of commercial experience in an IT company is a must;

— a good basic knowledge of testing methodologies and techniques;

— Experience in creating/supporting test documentation (checklists, test cases, bug reports);

— Understanding of SDLC and STLC;

— Experience in web application testing;

— Understanding the principles of adaptive and cross-browser layout testing;

— Understanding of client-server architecture of applications;

— HTML/CSS/JSON/XML;

— Experience in REST API testing;

— English — strong Intermediate or higher;

Would be a plus:

— Experience with Postman, Devtools;

— Experience in mobile testing;

— High level of responsibility and autonomy;

We offer:

• Paid vacation and sick leave (21 vacations and 10 sick days);

• Medical Insurance;

• Weekends on all public holidays;

• Ability to influence the products we create;

• Flexible work schedule;

• Full remote or hybrid (Kyiv city centre);

• Development budget for each employee;

• Corporate English;

• Strong corporate culture;

• Professional development and encouragement.

Please, pay attention!
We attentively review all applications received, but only respond to candidates whose experience and skills we believe best match the position’s requirements. We appreciate your understanding.

Hey! Cryptorsy Ventures is on the hunt for a Content Manager who’s fluent in the language of crypto Twitter. If you love writing catchy, native content and always know what’s trending in Web3 - we want to meet you!

 What you’ll be doing:

• Create engaging, meme-aware, and community-driven content for Twitter
• Track Web3 news, trends, and conversations
• Contribute to the content strategy and brand voice
• Pitch new content formats, campaigns, and ideas
• Optionally: write for other platforms (IG, blog, Telegram)

What we’re looking for:

• Strong grasp of the Web3 landscape and online culture
• Excellent writing skills - your posts feel natural, lively, and on-brand
• Confident English level (B2+ or higher)
• Creative and independent - you don’t just execute, you ideate

Bonus points for:

• Editing experience or design/visual content skills
• Familiarity with AI-powered content tools
• Portfolio with Web3-related content

What We Offer:

• Fully remote work
• Guaranteed rates and bonuses pegged to the US dollar
• Performance-based bonuses
• Corporate events in different parts of the world
• Friendly and fun working atmosphere
• Support and mentoring from experienced professionals
• Access to a rich internal knowledge base for continuous learning

We are a fast-growing marketing agency working with leading iGaming and Web3 projects. Our focus is on delivering measurable growth through social media, influencer campaigns, and creative content.
 

We are looking for a Social Media Manager with strong experience in iGaming to take charge of Instagram and Facebook content. The ideal candidate knows how to create engaging reels, manage communities, and grow brand presence in a competitive space.
 

Responsibilities

• Plan, create, and manage content for Instagram and Facebook pages.
• Produce high-quality reels tailored to iGaming audiences.
• Drive engagement and follower growth through creative campaigns.
• Monitor analytics and optimize content performance.
• Coordinate with designers, copywriters, and the marketing team.

Requirements

• Proven experience in SMM within the iGaming industry.
• Strong portfolio of Instagram/Facebook campaigns and reels.
• Understanding of platform policies and trends in iGaming.
• English B2+ written and spoken.

Why Work With Us

• Work with top-tier iGaming brands and grow your portfolio.
• Flexible, project-based cooperation.
• Room for creative freedom and career development.

We are looking for a Senior Python Developer with strong AWS serverless expertise to optimize systems, resolve performance challenges, and share best practices across our internal community.

Requirements:

• At least 7 years of experience in software development
• Proven experience as a Senior Python Developer with strong problem-solving and debugging skills
• Deep hands-on expertise in AWS serverless ecosystems (Lambda, DynamoDB, and related services)
• Familiarity with event-driven and integration patterns (MuleSoft or other middleware/integration tools)
• Strong communication and collaboration skills, with the ability to document and share technical best practices
• Experience mentoring teams or driving technical communities will be a plus
• English proficiency at B2/C1 level (Upper-Intermediate to Advanced)

Responsibilities:

• Review, refactor, and optimize Python-based solutions for performance, scalability, and maintainability
• Identify and resolve technical performance issues across AWS serverless workloads
• Design and implement solutions leveraging AWS services such as Lambda, DynamoDB, API Gateway, Step Functions, SQS/SNS, EventBridge, and others
• Support and improve system integrations (e.g., MuleSoft and similar platforms)
• Contribute to a community of practice, sharing guidelines and best practices for Python development

We offer:

• A full-time job and a long-term contract
• Paid vacation and sick leave
• Managing your taxes and accounting
• Optional benefits package that includes Health insurance, Gym membership, English courses, compensation of certification, courses, and training
• Creative and lively team of IT specialists, adequate management, and zero unnecessary bureaucracy

Senior Software Engineer — Rank.ai

At Rank.ai, our goal is to help companies understand and optimize how they rank in AI (ChatGPT, Perplexity, Gemini), not just in Google. As AI becomes the primary way people discover information, we’re building tools that give businesses visibility into their AI rankings and provide insights to improve through content creation and analytics.

We’re looking for an early-stage founding engineer to join as our core backend hire. This role is ideal for someone with 7+ years of professional software engineering experience who has built systems from the ground up and is eager to do it again in a fast-moving startup. You’ll be working directly with the founders to define both the product and the technical foundation.

What You’ll Work On

• Designing and building backend systems with Python, FastAPI, and SQLAlchemy.
• Managing high-throughput pipelines with Redis and asynchronous architectures.
• Owning scalability and reliability on AWS in a production environment.
• Establishing best practices for unit testing, code quality, and maintainability.
• Collaborating in an async-first communication style (Slack, docs, PRs) with minimal meetings.

Nice to Have

• Experience with React or frontend development.
• Prior startup experience or having built products 0→1.
• Interest in product direction and technical strategy, not just execution.

What We Value

• Good communication: clear, thoughtful, and async-friendly.
• Initiative: you take ownership, spot problems, and drive solutions.
• Experience: 7+ years building software, with a track record of taking systems from zero to production.
• Startup mindset: resourceful, adaptable, and excited to work as the core backend engineer on a small team.
• A pragmatic balance of speed and quality, with strong appreciation for testing and long-term reliability.

We are a marketing agency focused on iGaming and Web3, driving measurable growth through influencer marketing, social media, and community engagement. Our clients include leading brands in crypto casinos and iGaming across Tier 1–2 markets.

We are looking for an experienced Influencer Marketing Manager to build and manage campaigns with Twitch and Instagram creators. The ideal candidate brings a warm network of influencers, proven cases, and hands-on execution skills.

Responsibilities

• Develop and execute influencer campaigns across Tier 1–2 markets.
• Manage outreach, negotiations, and end-to-end collaboration with Twitch & Instagram influencers.
• Track performance, optimize campaigns, and deliver measurable results.
• Build and maintain relationships with key influencers in the iGaming niche.

Requirements

• Minimum 1.5 years of experience in influencer marketing (iGaming/crypto casino strongly preferred).
• Existing warm network of influencers (Twitch & Instagram).
• Proven track record with verifiable cases.
• Hands-on campaign management skills.
• English level B2 or higher.

Why Work With Us

• Direct work with leading iGaming and crypto casino brands.
• Flexible cooperation model (remote, project-based).
• Competitive rewards with growth opportunities in a fast-scaling agency.

If you have the network, experience, and proven results in iGaming influencer marketing, we want to work with you. 

We are looking for a Middle .NET Developer to join a project with a Ukrainian telecom operator.

Requirements:

— At least 3 years of commercial experience with .NET (C#)

— Strong knowledge of OOP, Design patterns

— Solid knowledge of .NET Core / .NET 6+, including memory management, collections, generics, async/await, multithreading

— Experience with ASP.NET Core (Web API, MVC), including asynchronous processing

— Entity Framework Core + Dapper

— SQL (MS SQL)

— Experience with Dynamics 365 CRM (integration, plugin development, workflows, actions)

— REST API design and development

— Familiar with Maven/Gradle equivalent in .NET (NuGet, MSBuild)

— Team player with good communication skills

— Technical English

— Higher technical education

Would be a plus:

— Profiling tools, memory/thread dumps, understanding of thread states

— Experience with xUnit, NUnit, MSTest, Moq, Testcontainers

— Message brokers (Kafka)

— CI/CD (Azure DevOps)

— Jira and Confluence

— Understanding of idempotency in APIs

Job Responsibilities:

— Development and support of microservices and CRM plugins

— Integration of .NET services with Dynamics 365 CRM

— Writing unit tests

— Troubleshooting using logs, dumps, and profilers

Ixilix is a technology-driven company that builds high-quality solutions and long-term partnerships. Our team is growing, and we are looking for an IT Security Engineer

Responsibilities

• Monitor and respond to security incidents using SIEM/IDS/IPS tools.
• Implement and manage vulnerability management processes and apply security patches.
• Collaborate with DevOps/Development teams to integrate security into CI/CD pipelines and cloud environments.
• Automate routine security tasks (e.g., scans, testing, asset inventory).
• Collaborate with external auditors to perform scanning, monitoring, control, and remediation of security issues.
• Develop and maintain security policies, procedures, and awareness training.

Required Skills

• Experience as a Cyber Security Engineer or a similar role.
• Experience with AWS cloud platforms.
• Knowledge in development and support of infrastructure as code (Terraform, Terragrunt).
• Experience with hardening frameworks and standards (CIS, NIST, AWS Security Best Practices, Kubernetes/EKS Hardening).
• Experience with DAST and SAST tools.
• Strong knowledge of container security (EKS, Docker), including EKS Hardening.
• Hands-on experience with common penetration testing tools (Nmap, Metasploit, Burp Suite, Aircrack-ng, SQLmap, etc.).
• Experience with SIEM, logging, and alerting systems (e.g., ELK/EFK Stack, Splunk, Datadog, Prometheus Alertmanager).
• Practical experience with OWASP — applying OWASP Top 10 in penetration testing and code reviews. 

Preferred Skills

• Experience participating in Bug Bounty programs — vulnerability discovery, validation, and reporting.
• Experience in conducting threat modeling for new and existing systems, identifying risks, and designing countermeasures.
• Experience in identifying and mitigating privilege escalation risks; access rights audits and secure IAM/sudo policy design.
• Experience with Zero Trust security principles (least privilege, continuous verification, microsegmentation).

What we offer

Rewards & Celebrations     

• Quarterly Bonus System
• Team Buildings Compensations
• Memorable Days Financial Benefit

Learning & Development    

• Annual fixed budget for personal learning 
• English Language Courses Compensation

Time Off & Leave    

• Paid Annual Leave (Vacation) - 24 working days
• Sick leave - unlimited number of days, fully covered

Wellbeing Support    

• Mental Health Support (Therapy Compensation)
• Holiday Helper Service

Workplace Tools & Assistance    

• Laptop provided by Company (after probation)

Work conditions

• Remote work from EU
• Flexible 8-hour workday, typically between 9:00 - 18:00 CET
• Five working days, Monday to Friday
• Public holidays observed according to Ukrainian legislation
• Business trips to Bratislava every 3-6 months (company provides compensation of expenses)

At Ixilix, we value transparency, trust, and ownership. We believe that great results come from people who care - about their work, their team, and the impact they create. 

Sounds like you? Let’s connect! We’re just one click away.