Hire the Best C++ Programmers & Developers
in Ukraine

Clients rate our C++ Programmers & developers
Rating is 4.8 out of 5.
4.8/5
Based on 448 client reviews
Irina Z.

Kharkov, Ukraine

$50/hr
5.0
5 jobs

I am an Experienced financial markets software developer specializing in asset-agnostic, multi-user trading systems and algorithmic trading platforms. -C++ (17/20), C#, Python for ultra-low-latency trading infrastructure -Sub-microsecond execution paths, lock-free/zero-copy pipelines, custom allocators, CPU pinning, async I/O -FIX 4.x/5.x, FIX-FAST, ITCH/OUCH, CME iLink 2.0, CME MDP 3.0 — full protocol implementation & certification -High-speed market data processing: multicast UDP, depth aggregation, order-book reconstruction -Cross-venue arbitrage, market making, synthetic orderbooks, fast cancel/replace loops, burst execution -Execution & connectivity: PrimeXM, LMAX, IBKR (TWS & FIX), TT, FX/CFD brokers, Binance/Bybit/OKX/Coinbase, custom FIX hubs -Market data (for backtesting/analytics, not execution): Databento, Polygon, dxFeed, Alpaca, SIAC/OPRA -Crypto infrastructure: latency-optimized WS/REST clients + Uniswap V2/V3 & 1inch smart-contract execution -MT4/MT5 server-side engineering: A/B-book routing, LP aggregation, dealer logic, bridge development -Trading platforms: MetaTrader 4/5, TradingView (Pine Script), Trading Technologies (TT), QuantConnect, Interactive Brokers TWS, Polymarket, HummingBot.

  • MQL 5
  • MQL 4
  • Trading Language
  • Cryptocurrency Trading
  • C#
  • Python
  • Trading Strategy
  • cTrader
  • MetaTrader
  • MetaTrader 4
  • MetaTrader 5
  • NinjaTrader
  • Forex Trading
  • FinTech
  • Financial Software
Serhii S.

Chernihiv, Ukraine

$25/hr
5.0
2 jobs

I am a game developer specializing in Godot, Roblox, and Unreal Engine with years of experience collaborating with indie studios, content creators, and startups across global markets. My focus is on transforming concepts into polished, performant, and engaging games from rapid prototypes to full scale releases on mobile, PC, and web. · GDScript, C#, 2D/3D · Luau, Roblox Studio, Roact · Unreal Engie, UnrealScript

  • Game Design
  • Game Prototype
  • Roblox Studio
  • Godot
  • Lua
  • AI Implementation
  • Game Background & Environment
  • Game Development
  • Game Engine
  • Level Design
  • Game Mechanics
  • Unity
  • Unreal Engine
  • UnrealScript
Rostyslav L.

Lviv, Ukraine

$10/hr
5.0
2 jobs

Are you looking for a C++ Developer who builds high-performance software for complex desktop applications and custom hardware architectures? I am a Systems and Desktop Programmer specializing in clean, ultra-fast, and memory-efficient C++ code. My work spans from optimizing multi-threaded processing pipelines to developing software for cutting-edge consumer hardware. Technical Expertise: -NDA Commercial Experience (1 year): Developed core logic and performance-critical systems for a unique multi-display modular hardware gadget. Focused on real-time rendering constraints, micro-controller state synchronization, and strict RAM/CPU budget optimization. -Multithreading & Async Logic: Thread-safe application design, race condition management using mutexes and lock guards, and data throughput optimization with minimum latency. -Computer Vision & Image Processing: OpenCV integration for real-time video frame capture, low-latency processing pipelines, and efficient hardware camera sourcing. -Algorithms & Parsing: Data structures implementation, low-level mathematical expression parsers (RPN-based), and custom cipher/cryptography engines. I follow modern C++ standards, writing clean and maintainable code without memory leaks. Let's connect to discuss how I can bring my low-level optimization experience to your project!

  • C++
  • C#
  • Python
  • Performance Optimization
  • Git
  • GitHub
  • Desktop Application
  • Multithreaded Programming
  • OpenCV
  • Asynchronous I/O
  • Object-Oriented Programming
  • Roblox Studio
  • Lua
  • Unreal Engine
  • AR & VR Development
  • Multiplayer
  • Computer Vision
Roman I.

Kyiv, Ukraine

$30/hr
5.0
4 jobs

💼𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: Reverse Engineering, Debugging, Unpacking, Data Extraction, Game Automation and Modifications, Malware Analysis, Desktop Apps, Windows Kernel Drivers, Shellcodes, Hooks, Injects, Anti-Cheat Dev 🛠️𝗦𝘁𝗮𝗰𝗸: IDA Pro, Ghidra, WinDbg, x64dbg, x86_64, Windows internals, PE Format, Cheat Engine, Kernel Drivers 💻𝗣𝗿𝗼𝗴 𝗦𝘁𝗮𝗰𝗸: Python, Assembly (FASM), C, C++

  • C++
  • Python
  • Assembly Language
  • C
  • Windows API Development
  • Anti-Cheat Plugin
  • Data Extraction
  • Automation
  • Game Tuning
  • Software Debugging
Pavlo K.

Hrebinka, Ukraine

$30/hr
4.8
61 jobs

Senior Unity Engineer (10+ years) shipping games and interactive apps across mobile, PC, and WebGL, with C# software architecture and performance optimization as daily practice. I thrive on complex problems and have a keen eye for detail—whether that's refactoring tangled codebases into clean architectures, removing performance bottlenecks, or integrating production features like MediaPipe and LLM APIs. Recent work: • Gamified Music Learning App — VContainer dependency injection, MessagePipe pub/sub events, TDD with 1.7:1 test-to-code ratio, zero-allocation performance patterns • Mosquito Coast — multi-screen interactive framework (patented) • Ablizmo / "OVERLODE" — real-time RTS/deck-building UI overhaul + systems work • Atomic Starman — narrative tooling pipeline (Articy + Dialogue System), Git LFS workflow setup as tech lead • Earlier: WebGL 3D medical visualization, mobile simulation apps, gameplay systems & bug fixing What I do best: 🧩 Gameplay / UI Systems • Modular C# systems, state machines, event-driven architecture • UI architecture (MVC/MVVM), responsive UX, tooltips, menus, data-driven UI 🚀 Performance & Stability • Profiling CPU/GPU, reducing GC/memory spikes, smoothing frame time • Pragmatic refactoring that improves stability without risky rewrites 🛠 Architecture, Testing & Tools • DI frameworks (VContainer, Zenject) for decoupled, testable systems • Unit testing discipline — extracting game-critical logic into pure C# classes for high-confidence refactoring • Turning large/legacy code into maintainable modules; Git workflow setup (LFS, branching, code review) • Editor tools + workflow improvements to speed up teams 🤖 AI / LLM Integrations (when useful) • Integrating APIs (OpenAI/Claude), prompt + data flow design, guardrails • I also use modern coding assistants to speed up delivery while keeping code production-ready How I work: I'm MVP-first: identify the highest-impact tasks, prototype quickly to de-risk, then build scalable solutions. I'm comfortable in distributed teams, communicate directly, and I'm not afraid to dive deep into debugging. What I'm looking for: • Gameplay programming, UI & systems development • Optimization, stabilization, refactoring legacy projects • Mobile & WebGL projects • Internal tools development • AI-assisted features, AR prototypes If you want a senior Unity developer who can ship fast, improve code quality, and make your project stable and scalable — I'd love to help.

  • Unity
  • C#
  • Game Development
  • Python
  • Machine Learning
  • WebGL
  • SQL
  • ASP.NET Core
  • Node.js
  • FastAPI
  • TypeScript
  • Docker
  • Next.js
  • LLM Prompt Engineering
  • Artificial Intelligence
  • React
  • JavaScript
  • API Integration
  • Software Architecture & Design
Mykhailo K.

Kyiv, Ukraine

$50/hr
4.9
61 jobs

Hello and welcome! I’m Mike — a professional algorithmic trading developer with 10+ years of coding experience in MQL4/MQL5 and 20+ years of real Forex trading experience. I help traders, investors, and fintech companies turn trading ideas into profitable, reliable, and fully automated systems. My core advantage is simple: I’m not just a programmer — I’m an experienced trader who understands markets, strategy logic, execution risks, and real-world trading behavior. That means I build tools that are practical, efficient, and designed for live trading conditions. ━━━━━━━━━━━━━━━ WHAT I CAN BUILD ━━━━━━━━━━━━━━━ ✔ Expert Advisors (EAs) for MetaTrader 4 / MetaTrader 5 ✔ Custom Indicators ✔ Trade Panels / Dashboard Interfaces ✔ Strategy Automation ✔ Signal Systems ✔ Risk Management Tools ✔ Backtesting & Optimization Systems ✔ TradingView Indicators & Strategies (Pine Script) ✔ Python Trading Utilities / Data Tools ✔ Existing Code Fixes / Upgrades / Refactoring ✔ API Integrations / External Services ━━━━━━━━━━━━━━━ WHY CLIENTS HIRE ME ━━━━━━━━━━━━━━━ ✔ 1000+ completed projects for clients worldwide ✔ Strong trading knowledge + strong programming skills ✔ Clean, structured, maintainable code ✔ Fast communication ✔ Honest deadlines ✔ Long-term support after delivery ✔ Ability to understand strategy ideas quickly ━━━━━━━━━━━━━━━ TECH STACK ━━━━━━━━━━━━━━━ MQL4, MQL5, Pine Script, Python, C++, JavaScript, PHP, HTML/CSS, REST APIs Platforms: MetaTrader 4, MetaTrader 5, TradingView ━━━━━━━━━━━━━━━ WHO I WORK WITH ━━━━━━━━━━━━━━━ • Retail traders • Funded traders • Signal providers • Trading educators • Prop firms • Fintech startups ━━━━━━━━━━━━━━━ LET’S WORK ━━━━━━━━━━━━━━━ If you need a serious developer who understands both coding and trading — send me a message. I’ll review your idea, suggest the best implementation path, and help turn it into a professional product.

  • C++
  • PHP
  • JavaScript
  • MQL 5
  • CSS 3
  • HTML5
  • MetaTrader 4
  • MetaTrader 5
  • Selenium
  • MQL 4
  • Forex Trading

How it works

Post a job for freePost a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a C++ Programmer & Developer in Ukraine on Upwork?

You can hire a C++ Programmer & Developer in Ukraine on Upwork in four simple steps:

  • Create a job post tailored to your C++ Programmer & Developer project scope. We'll walk you through the process step by step.
  • Browse top C++ Programmer & Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top C++ Programmer & Developer profiles and interview.
  • Hire the right C++ Programmer & Developer for your project from Upwork, the world's largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a C++ Programmer & Developer?

Rates charged by C++ Programmers & Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a C++ Programmer & Developer in Ukraine on Upwork?

As the world's work marketplace, we connect highly-skilled freelance C++ Programmers & Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream C++ Programmer & Developer team you need to succeed.

Can I hire a C++ Programmer & Developer in Ukraine within 24 hours on Upwork?

Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive C++ Programmer & Developer proposals within 24 hours of posting a job description.