Jobs Developers

The client provides software for fitness and wellness businesses, such as gyms, yoga and Pilates studios, martial arts centers, and personal trainers. Their SaaS platform helps businesses manage operations and enables customers to book services. The company focuses on making software accessible to businesses of all sizes. Established in 2017, the client supports thousands of businesses and hundreds of thousands of customers globally.

Cooperation: Long-term collaboration opportunity.

Stage: Project started in 2015, was mostly rewritten in 2017. Currently, they are actively transitioning from PHP to Go; 80% PHP - 20% Go.

Tech Stack: pure PHP (v7), Golang, Doctrine, Codeception, REST, Redis, RabbitMQ, MySql, Kubernetes, Helm, GraphQl.

Timezone Requirements: The client is in the UK. EU/Ukraine time is ok. Work schedule: 9-10 a.m.-6-7 p.m., flexible working hours.

English: Upper-intermediate+.

Requirements:

• 5+ years of software engineering experience, preferably in SaaS development (for Senior position);
• 2+ years of Go programming experience;
• 3+ years of PHP programming experience;
• Experience building and maintaining APIs (GraphQL, REST, gRPC);
• Strong understanding of cloud services, Kubernetes, and Docker;
• Familiarity with testing frameworks and secure programming practices;
• Knowledge of booking, eCommerce, and payment systems is a bonus.

Responsibilities:

• Transition the PHP API to Go;
• Architect, develop, and maintain scalable and resilient applications;
• Implement and optimize cloud services;
• Research and introduce new tools to streamline development processes;
• Ensure high code quality and secure programming standards;
• Opportunity for horizontal development in advanced backend systems and DevOps.

Benefits from 8allocate:

• Team & Culture: Team events, offsites, and a culture that keeps people connected.
• Learning & Development: Budget for courses, certifications, and conferences.
• Well-being: Flexible support in line with company policy, with options to support your physical and mental well-being (sport, mental health, or medical insurance).
• Rest & Recovery: Paid vacation and sick leave.

#WeAreIn for jobs that impact everyone's life. What if your ideas could change the way the world connects, powers up, or thinks? As an Embedded Systems Engineer on our Research & Development team, you'll have the opportunity to merge creativity with your technical expertise by shaping the future of technology, driving groundbreaking projects, and bringing new ideas to life. Are you in?

Your Role

Key responsibilities in your new role

• Be responsible for firmware development for the MCU system and peripherals
• Implement drivers and middleware that enable hardware capabilities according to business specifications
• Work with an international team on cutting-edge technology
• Contribute to the innovative advancement of the company’s MCU solutions

Your Profile

Qualifications and skills to help you succeed
 

• A university degree in Computer Engineering, Computer Science, Electronics, or similar domain
• At least 3–5 years of experience in embedded solutions development
• Strong knowledge of Embedded C
• Good understanding of MCU peripherals
• Strong knowledge of communication interfaces like I2C/SPI/UART
• Good knowledge of make-build systems and Git

• At least an intermediate level of English

   

Please send us your CV in English.

GlobalLogic Ukraine is inviting an Embedded C Developer to join its Lviv office. 

On-site position: Lviv, office: 5 times a week.

Our client is one of the leading manufacturers of professional construction tools, focused on expanding its market presence through innovative features and advanced hardware solutions.

As a skilled developer, you will be responsible for implementing new functionalities and maintaining existing embedded system libraries. You will also contribute to the development of integrated hardware-in-the-loop (HIL) testing systems, ensuring high production code quality.

In this role, you will be actively involved in the software development of industrial-grade construction tools, working on cutting-edge solutions in a dynamic environment.

Requirements

Must have:

• C programming language (at least several years of experience)
• Pro-active, team player, good soft skills
• Good programming experience with ARM Cortex-M based MCUs (STM32 preferable)
• Understanding of electric motor control systems (motor types, regulation modes)
• English min. B2 level
• Experience with real-time operating systems/Multithreading
• Embedded interfaces knowledge (SPI, UART, CAN, I2C…)
• CI/CD: git, Jenkins
• Agile/SCRUM

Nice to have:

• Read and understand electrical schematics

Job responsibilities

• Design and implement new features
• Update/maintenance of existing embedded software
• Design, implement, and unit testing of embedded software in C
• Customer communication on daily basis

Project description

Developed product is the leading software system in Energy domain covering all aspects of Oil & Gas production from geological exploration to optimization of ongoing production. Our technology solution helps geologists and geophysicists to research, visualize and interpret large volumes of geological data.
Work supposes close cooperation with Customer team located in Houston and following Agile principles.
Our team is senior, supportive and friendly.
We are seeking an experienced and highly skilled Senior Software Engineer with 10+ years of expertise in MFC/C++/Fortran development. The ideal candidate will have a strong background in EDM (Energy Data Models) and a proven track record of working in the Petroleum Engineering or Oil & Gas domain. This role demands a deep understanding of software development and domain-specific knowledge to contribute to cutting-edge solutions in the energy sector.

Responsibilities

Lead the design, development, and maintenance of applications using MFC/C++/Fortran

Collaborate with cross-functional teams to develop solutions aligned with industry standards and best practices.

Utilize EDM to design and optimize data structures, ensuring robust and efficient data handling.

Develop and implement software solutions tailored to the Petroleum Engineering or Oil & Gas industry.

Conduct code reviews and ensure the adherence to high-quality coding standards.

Troubleshoot and resolve complex software issues, ensuring system reliability and performance.

Provide technical mentorship to junior developers and promote knowledge sharing within the team.

Stay updated with industry trends and emerging technologies to incorporate innovative solutions into projects.

Skills Must have

Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

Senior (10+ years) Developers with MFC and C++

Strong SQL Server or Oracle Database experience

Strong expertise in EDM and its application in software development.

Proficiency in C++ and object-oriented programming.

Strong analytical, problem-solving, and debugging skills.

Excellent communication and collaboration abilities.

Proven ability to manage complex projects and deliver within deadlines

In-depth knowledge of the Petroleum Engineering or Oil & Gas domain is highly preferred.

Nice to have

Experience with data visualization, simulation tools, or engineering applications is a plus.

Experience with Fortran is a plus

Familiarity with other development frameworks and languages, such as .NET or Python or Node/Angular or Java.

Experience working with cloud-based solutions or integrating with IoT in the energy sector.

Understanding of wellbore modeling, reservoir simulation, or production optimization.

Languages

English: B2 Upper Intermediate

The Role

We are seeking a Staff Rust Engineer to strengthen our protocol team. You will design system architecture, implement complex features, and help evolve our engineering strategy and culture. As part of our team, you'll push the boundaries of cryptographic distributed computing.

Why join?

• You’ll work on unique challenges in a fast-moving space where many problems have no existing solutions.
• You'll work in a startup environment with a flexible, open work culture that prioritizes autonomy, initiative, and ownership. No micromanagement.
• Work remotely with flexible hours and PTO.

• All our code is Open Source!

   

Responsibilities:

• Design and build key components of our MPC network, the foundation software powering Sig.Network.
• Provide leadership in Rust development practices, code reviews, and architecture
• Collaborate with cryptographers, software engineers, and product owners

• Investigate and refactor performance bottlenecks to continue scaling the system

   

Key Requirements:

• Strong system architecture skills
• Extensive experience in software development, with a strong focus on Rust
• Experience with distributed systems
• Background in building security-centric projects
• Proven track record of leading engineering teams or projects
• Deep understanding of systems programming, memory management, and concurrency
• Demonstrated expertise in optimizing system performance and efficiency

• Ability to lead and implement advanced testing and performance tracking infrastructure

   

Preferred Qualifications:

• Experience implementing cryptographic protocols
• Mathematical and cryptographic (ECDSA, EDDSA) aptitude
• Experience developing MPC systems
• Experience working with indexers
• Experience writing smart contracts
• Familiarity with JS/TS
• Experience with penetration testing

Join us in shaping the future of decentralized technology and pushing the boundaries of what's possible in the multichain ecosystem.

The Role

We are seeking a Rust Engineer to strengthen our protocol team. You will design and implement complex features, work on performance and security improvements, enhance our testing and monitoring infrastructure. As part of our team, you'll push the boundaries of cryptographic distributed computing.

Why join?

• You’ll work on unique challenges in a fast-moving space where many problems have no existing solutions.
• You'll work in a startup environment with a flexible, open work culture that prioritizes autonomy, initiative, and ownership. No micromanagement.
• Work remotely with flexible hours and PTO.

• All our code is Open Source!

   

Responsibilities:

• Design and build key components of our MPC network, the foundation software powering Sig.Network.
• Help to expand our network to new chains
• Collaborate with other software engineers, product owners, and partners
• Investigate and refactor performance bottlenecks to continue scaling the system

• Improve testing infrastructure

   

Key Requirements:

• Solid experience in software development, with a strong focus on Rust
• Experience with distributed systems

• Expertise in optimizing system performance and efficiency

   

Preferred Qualifications:

• Background in building security-centric projects
• Experience implementing cryptographic protocols
• Mathematical and cryptographic (ECDSA, EDDSA) aptitude
• Experience working with indexers, smart-contracts

• Familiarity with JS/TS

   

Join us in shaping the future of decentralized technology and pushing the boundaries of what's possible in the multichain ecosystem.

One of our clients, a Portugal-based company, is continuously delivering SAP solutions for their end customers. As part of ongoing pre-sales activities, we are building a pool of experienced SAP Consultants and Developers across various modules.

This is a fully remote, project-based (B2B) opportunity, offering flexibility to join future projects depending on business needs.

Key Responsibilities:

• Participate in SAP implementation, customization, and integration projects
• Analyze business requirements and translate them into technical solutions
• Configure and/or develop SAP modules according to project needs
• Collaborate with cross-functional teams, including business stakeholders and technical teams
• Provide support, troubleshooting, and optimization of existing SAP systems

Requirements:

• 5+ years of experience working with SAP (any module: e.g., HCM, FI/CO, MM, SD, SuccessFactors, etc.)
• Strong hands-on experience in SAP consulting or development
• Good understanding of business processes and system integration
• English level: Upper-Intermediate (B2) or higher
• Ability to work independently in a remote, international environment

We are open to connecting with professionals who may not be actively looking but are interested in exploring future project opportunities.

About Us

Bamboo Card is the Middle East’s leading Digital Prepaid Products Distributor and Rewards Fulfilment agency. Committed to trust, dependability, and excellence, we have been revolutionizing global loyalty programs since 2018. Our comprehensive portfolio includes eGift Cards, Prepaid Cards, and Top-Ups, delivering flexible solutions for diverse digital prepaid needs. Through strategic services such as a robust API and an advanced Client Portal, we simplify and enhance the seamless delivery of rewards at scale.

Role Overview

We are seeking an experienced Full Stack Developer to join our growing team at Bamboo Card. The ideal candidate will have strong hands-on experience in full stack development, primarily using .NET / C#, AWS cloud services, and ReactJS. You will be responsible for designing, developing, and maintaining scalable backend services as well as modern, responsive frontend applications.

This role requires a strong focus on performance, scalability, security, clean architecture, and code quality, while working closely with cross-functional teams to deliver high-quality software solutions.

Job Requirements

Technical Skills

• .NET / C# Development:
  Extensive experience in building robust, scalable applications using .NET and C#.
• Frontend Development (ReactJS):
  Strong experience in developing modern, responsive user interfaces using ReactJS, including state management, reusable components, and API integration.
• AWS Cloud Expertise:
  Solid hands-on experience with AWS services including (but not limited to):
  Lambda, S3, RDS, DynamoDB, SNS, SQS, SAM, and other relevant AWS services.
• API Development:
  Proven experience designing, building, and consuming RESTful APIs.
• Database Management:
  Proficient in SQL and NoSQL databases, with experience in data modeling, performance tuning, and optimization.
• CI/CD Pipelines:
  Experience implementing and maintaining CI/CD pipelines to enable automated, reliable deployments.
• Version Control:
  Proficient with Git and modern version control workflows.
• Architecture:
  Experience working with microservices and serverless architectures, designing scalable and maintainable systems.

About the Project
We are hiring for our client, who is currently scaling multiple Magento projects built from scratch using the Hyvä theme. This role is ideal for a developer experienced in launching Hyvä-based projects end-to-end. 
 

Key Responsibilities

• Develop and maintain Magento 2 frontend solutions using the Hyvä theme
• Build projects from scratch on the latest version of Hyvä
• Collaborate within an Agile environment, working in sprints
• Provide accurate story point estimations and participate in sprint planning

• Ensure high-quality, performant, and scalable frontend solutions

   

Required Skills & Experience

• Commercial experience with Magento 2 Hyvä
• Proven experience launching Hyvä projects from scratch (must-have)
• Strong experience with:
  • Hyvä UI
  • Hyvä Checkout
  • Tailwind CSS (version 4)

• Experience working in Agile/Scrum environments (sprints, estimations, etc.)

   

Technical Requirements

• MacBook
• OrbStack

Our Tech Stack (Modern & Cutting-Edge)

Backend: KeystoneJS 6, Node.js, PostgreSQL 16, Redis, Prisma ORM

Frontend: Next.js 15, React 19, TypeScript, Tailwind CSS, Radix UI

Infrastructure: AWS ECS, Terraform, Docker, Application Load Balancer

Tooling: Yarn Workspaces, Jest, Playwright, Task Runner, Sentry

AI-Forward: We use AI extensively across development, automation (n8n), product management, and marketing

What You'll Do

Build from Scratch

• Architect and implement core ad-serving infrastructure
• Design high-performance APIs that handle real-time bidding
• Create sophisticated analytics systems for revenue tracking

Own Complex Systems

• Manage database migrations and performance optimization
• Implement third-party integrations with major partners
• Build developer tools and automation workflows

Data-Driven Development

• Create comprehensive analytics dashboards
• Optimize queries and caching strategies
• Implement A/B testing frameworksCross-Functional Impact
• Work directly with founders and product team
• Shape technical architecture and engineering culture

• Mentor junior developers and contractors

   

  Who We're Looking For

  Core Requirements

• 5+ years of full-stack development experience
• Expert-level TypeScript/JavaScript and modern frameworks
• Production experience with PostgreSQL, APIs, and cloud infrastructure

• Ownership mindset - you see problems and solve them without being asked

   

  Startup DNA

• Sense of urgency - you understand that speed and quality aren't mutually exclusive
• Adaptability - you thrive when priorities shift and requirements evolve
• AI enthusiast - you see AI-driven development as essential, not optional
• Disagree and commit - you voice opinions then align with team decisions

• Multitasker - you can context-switch between infrastructure, frontend, and business logic

   

  Technical Edge

• Bleeding-edge curious - you experiment with new technologies and share learnings
• Data-driven - you make decisions based on metrics, not assumptions

• Systems thinker - you understand how pieces fit together at scale

   

  Bonus Points

• Ad-tech experience - you understand RTB, DSPs, attribution, or affiliate marketing
• Data engineering - you've built ETL pipelines, analytics systems, or data warehouses
• Our exact stack - KeystoneJS, Next.js, PostgreSQL, AWS infrastructure

Are you passionate about building scalable, reliable data systems that power real-world solutions? We are looking for a Senior Scala Developer to join our team and work remotely from Europe, Ukraine, or LATAM.

At Sigma Software, we partner with innovative companies to deliver cutting-edge technology solutions. This role offers the opportunity to design and operate a canonical data platform that integrates diverse external data sources, ensuring high quality and flexibility.

Why join us? You’ll work with modern technologies, collaborate with talented professionals across multiple regions, and have the freedom to experiment and innovate while contributing to impactful projects in the AdTech domain.

Customer

Our client is a fast-growing AdTech company focused on solving real-world challenges in digital advertising and data-driven marketing. They specialize in building highly resilient and scalable systems that encourage experimentation and innovation. Their data platform is designed to be both powerful and flexible, enabling engineers to introduce new ideas and leverage the latest technologies to optimize advertising performance and audience insights.

Project

The project involves developing and maintaining a canonical data platform that integrates multiple external data sources. It supports both full data loads and incremental updates, ensures high data quality, and leverages AI-assisted tools for monitoring and issue detection.

Key Technologies: Java, Scala, SQL, GCP Dataflow, REST APIs, AI-assisted tools, event-driven architectures

Responsibilities

• Design, build, and maintain reliable data pipelines to ingest and process data from external systems
• Implement integrations using Java or Scala, ensuring scalability and resilience
• Handle both full data loads and incremental updates efficiently
• Collaborate with engineering and product teams to align on integration and data needs
• Develop and maintain a unified internal data model
• Ensure data quality, detect and resolve incorrect or incomplete data
• Utilize AI-assisted tools to improve data quality and operational efficiency
• Monitor and optimize data pipelines for production readiness

Requirements

• At least 5 years of experience as a Software Engineer
• Strong production experience with Java or Scala
• Experience with Spark
• Proven experience integrating external systems via REST APIs (pagination, rate limiting, token-based authentication)
• Strong data modelling skills with structured, relational data
• Solid SQL knowledge
• Experience with GCP Dataflow
• Experience operating data pipelines in production environments
• Strong communication skills and ability to collaborate across teams
• At least an Upper Intermediate level of English
   

WILL BE A PLUS:

• Experience with event-driven architectures or messaging systems
• Designing canonical schemas across multiple data sources
• Experience with LLM (Large Language Models)
   

Personal Profile

• Proactive and detail-oriented
• Thrives in collaborative environments
• Enjoys solving complex integration challenges
• Comfortable experimenting with new technologies
• Committed to improving data systems

The family-style company is looking for a talented .NET Developer to join our team. If you are looking for an awesome team, send us your CV!

The Project

You will join a project for a large, well-known company in the insurance sector, working on a B2B corporate SaaS solution. The platform serves a wide user base and is deployed on Kubernetes in Azure.

Your primary focus will be on application development: building new features, improving existing functionality, and contributing to the evolution of a scalable product.

Tech Stack:

• Backend: C#, ASP.NET Core
• Frontend: Angular
• Database: PostgreSQL
• Infrastructure: Kubernetes, Microsoft Azure

• Other: REST APIs, SaaS architecture

   

Nice to have:

• Rust

• Experience with geospatial data and related libraries

   

What You'll Do

• Develop and maintain full-stack features using ASP.NET Core, Angular, and PostgreSQL
• Extend and improve the SaaS platform based on the product backlog
• Collaborate closely with the team and client in English
• Take ownership of tasks and contribute to technical decisions

• Share ideas and continuously improve both the product and development process

   

What We're Looking For

• Experience with (or strong willingness to learn) ASP.NET Core, Angular, C#, and PostgreSQL
• Understanding of modern web application development practices
• Proactive mindset - curiosity, ownership, and eagerness to learn
• Ability to work independently while being a strong team player
• Good communication skills in English (day-to-day project language)

What we offer

• Sane and polite, but effective management
• The best corporate culture (according to our teammates' opinions)
• Competitive salary and other stuff
• Remote work, full time

• Becoming not just another developer, but a part of UKAD with unique value and long-term relationships.

   

Some facts about UKAD to help you make a decision:

During 2022-2025, we only increased cooperation with our foreign partners

UKAD combines benefits of family-sized companies, like no bureaucracy, easy access to the executives, with sustainable growth and vast opportunities

Our company is strong enough to be not just a vendor but a tech partner. We can afford to choose customers that respect developers

UKAD is one of the leading employers in Kharkiv, according to DOU

We never hire people for projects, but to build the team, so if the project ends, you remain a part of UKAD.

Aren't we the company you're looking for?

We are looking for an experienced Python Software Engineer to join our team and help build AI-driven automation solutions. In this role, you will design and enhance intelligent workflows that automate internal processes and improve overall efficiency.

You’ll work closely with cross-functional teams, contributing to scalable systems and high-quality engineering practices in a fast-paced, product-oriented environment.
 

Responsibilities:

• Design, develop, and improve AI-powered workflows and services
• Implement new features and optimize existing functionality for performance and scalability
• Write and maintain unit and integration tests
• Participate in code reviews and contribute to engineering best practices
• Apply modern architectural approaches and industry standards
• Collaborate with other teams to deliver reliable and high-quality solutions
   

Required Qualifications:

• 5+ years of commercial software development experience
• Strong proficiency in asynchronous Python (e.g., asyncio, aiohttp)
• Hands-on experience with AWS services (Lambda, IAM, S3, SQS/SNS, EC2, ECS)
• Experience with CI/CD pipelines and DevOps practices
• Experience designing RESTful APIs, including security, versioning, and error handling
• Solid understanding of software architecture, design patterns, and data structures
• Strong communication skills and experience working in distributed teams
• Upper-intermediate level of English
   

As a plus:

• Experience building or working with agent-based (agentic) workflows
• Familiarity with Bedrock AgentCore or Strands SDK
• Experience with containerization (Docker, Kubernetes)
• Experience with AI-assisted development tools (e.g., Cursor, CLine, Claude Code)

We are looking for a strong Full-Stack .NET + React Engineer with knowledge in AI LLM integrations to help expand and improve an existing AI CFO product. The MVP is already built and in use. This role is focused on building new features, improving AI Agent performance, and developing new Agents.

You will work directly on an active product and help us:

• Design and implement new features on top of an existing system
• Build advanced file export and reporting functionality (PDF, Excel, structured reports)
• Improve accuracy, consistency, and performance of LLM outputs
• Maintain and optimize generating charts and graphs using LLMs
• Create evaluation pipelines to measure and optimize model performance
• Implement validation layers and deterministic post-processing

Core Requirements

Full-Stack Engineering

• React (or similar frontend framework) experience
• .NET Backend development experience
• Working with AWS (or similar cloud environments)
• Knowledge with relative and document databases 

AI / LLM Engineering

• Proven experience integrating LLMs into real applications
• Experience with MCP and understanding how it works
• Structured output generation (JSON, reports, analytics)
• Prompt engineering and workflow optimization
• Building evaluation frameworks and test suites for AI systems
• Experience with frontier LLM models
• Handling retries, validation, guardrails, and fallback logic
• Optimizing cost, latency, and accuracy trade-offs
• Use AI-assisted coding tools (Claude Code) to ship faster

Strong Plus

• Financial analytics or accounting-related software experience
• Familiarity with QuickBooks or similar financial systems

Engagement Model

• Part-time contract (~120 hours per month)
• Fully remote
• Flexible schedule
• Long-term collaboration (not a short gig)
• Complete freedom in choosing technologies and architectural solutions

This is perfect for an experienced engineer who prefers flexible contract work and enjoys building practical AI systems.

Shortlisted candidates will receive a test task. Detailed project information will be shared after signing an NDA.

We are looking for a .NET Developer to help design and build high-performance backend services for a real-time trading platform. You will work closely with product owners, business analysts, and cross-functional teams (Mobile, Web, QA) to translate business requirements into scalable backend architecture. The role requires strong experience in real-time data processing, distributed systems, and financial platforms.

Details: 

Schedule: Remote

Employment: Full-time
Industry: Crypto / Trading

English: Fluent 

Start: ASAP

What You’ll Do

Collaborate with product owners, business analysts, and cross-functional teams to define backend architecture

Design and develop high-performance, scalable backend services in C#/.NET

Build and maintain RESTful APIs

Implement real-time streaming solutions using SignalR and WebSockets (server and client side)

Integrate with relational (MS SQL Server) and NoSQL (Redis) databases

Work with message brokers (Azure Service Bus, Redis Streams) for reliable asynchronous communication

Write automated unit and integration tests

Contribute to CI/CD pipelines for continuous delivery

Ensure secure coding practices and compliance with OWASP standards

Support development, deployment, and monitoring of Azure-based applications

What We’re Looking For

7+ years of backend development experience with C#/.NET

Strong knowledge of .NET ecosystem and Entity Framework Core

Experience building RESTful APIs

Solid experience with MS SQL Server and Redis

Hands-on experience with SignalR and WebSockets for real-time streaming

Experience with Azure Service Bus and async communication patterns

Experience developing and deploying Azure-based applications

Strong understanding of secure coding practices (OWASP)

Test-driven development mindset (xUnit or similar frameworks)

Deep understanding of trading or financial systems, including real-time processing and distributed architectures

Strong communication skills and ability to work cross-functionally

Nice to Have

Experience building US-regulated fintech or trading platforms (SEC/CFTC exposure)

Familiarity with KYC/AML compliance

Experience with Grafana, Angular, Azure DevOps

Experience with modern CI/CD pipelines

Exposure to AI/ML tools to enhance development workflows

Agile mindset and startup experience