Akvelon

We’re looking for a Software Development Engineer (Python/C#) with simulation software experience.

You will build high-performance simulation systems, modeling complex processes over time and delivering accurate data for real-time visualization and analysis.

Requirements:

• 4+ years of professional experience in software development.
• Proven experience with Object-Oriented Programming (OOP) and design patterns.
• Strong proficiency in at least one modern programming language (e.g., C# or Python).
• Hands-on experience with relational databases, specifically PostgreSQL, including schema design, query optimization, and performance tuning.
• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• Experience in designing or working with simulation software, especially discrete-event simulation or dynamic modeling systems.
• Familiarity with service-oriented architecture (SOA) or microservices.
• Experience with data serialization formats and protocols (e.g., JSON, gRPC) for efficient service communication.

• Excellent problem-solving skills and attention to detail.

   

Preferred Qualifications:

• Familiarity with specific discrete-event simulation frameworks such as SimSharp (C#) or SimPy (Python).
• Prior experience in the logistics, port terminal, or supply chain domain is highly desirable.
• Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes).

• Knowledge of mathematical modeling, operations research, or optimization techniques.

   

Overlap time requirements: till 10 AM PST

Working conditions and benefits:

• Paid vacation, sick leave (without sickness list)
• Official state holidays — 11 days considered public holidays
• Professional growth while attending challenging projects and the possibility to switch your role, master new technologies and skills with company support
• Flexible working schedule: 8 hours per day, 40 hours per week
• Personal Career Development Plan (CDP)
• Employee support program (Discount, Care, Health, Legal compensation)
• Paid external training, conferences, and professional certification that meet the company’s business goals
• Internal workshops & seminars
• Corporate library (Paper/E-books) and internal English classes.

Don't miss out on this opportunity! Submit your application today 😊

🌎Akvelon is an American company with offices in Seattle, Mexico, Ukraine, Poland, and Serbia. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. 

To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to client’s needs and processes.

We’re looking for a Software Development Engineer with simulation software experience.
 

You will build high-performance simulation systems, modeling complex processes over time and delivering accurate data for real-time visualization and analysis.

Requirements:

• 4+ years of professional experience in software development.
• Proven experience with Object-Oriented Programming (OOP) and design patterns.
• Strong proficiency in at least one modern programming language (e.g., C# or Python).
• Hands-on experience with relational databases, specifically PostgreSQL, including schema design, query optimization, and performance tuning.
• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• Experience in designing or working with simulation software, especially discrete-event simulation or dynamic modeling systems.
• Familiarity with service-oriented architecture (SOA) or microservices.
• Experience with data serialization formats and protocols (e.g., JSON, gRPC) for efficient service communication.
• Excellent problem-solving skills and attention to detail.

Preferred Qualifications:

• Familiarity with specific discrete-event simulation frameworks such as SimSharp (C#) or SimPy (Python).
• Prior experience in the logistics, port terminal, or supply chain domain is highly desirable.
• Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes).
• Knowledge of mathematical modeling, operations research, or optimization techniques.

Overlap time requirements: till 10 AM PST

Working conditions and benefits:

• Paid vacation, sick leave (without sickness list)
• Official state holidays — 11 days considered public holidays
• Professional growth while attending challenging projects and the possibility to switch your role, master new technologies and skills with company support
• Flexible working schedule: 8 hours per day, 40 hours per week
• Personal Career Development Plan (CDP)
• Employee support program (Discount, Care, Health, Legal compensation)
• Paid external training, conferences, and professional certification that meet the company’s business goals
• Internal workshops & seminars
• Corporate library (Paper/E-books) and internal English classes.

Working on addressing high-severity security action items and compliance KPIs within enterprise services and infrastructure.

Tech Stack:

• C#, PowerShell, Azure 

Core Responsibilities:

• Collaborating with engineering teams to analyze and understand identified security issues
• Developing remediation plans to address security vulnerabilities and compliance gaps
• Executing implementation plans while ensuring zero impact to production environments
• Modernizing authentication patterns by migrating from legacy credentials to managed identities
• Ensuring code integrity and runtime security enforcement
• Identifying and remediating code security bugs across services

Requirements:

• Strong experience with C# and PowerShell
• Experience working with Azure / cloud systems
• Strong problem-solving skills and engineering mindset
• Ability to work in production or live environments

Benefits:

• Paid vacation, sick leave (without sickness list);
• Official state holidays – 9-11 days considered public holidays;
• Professional growth while attending challenging projects and the possibility to switch your role, master new technologies and skills with company support;
• Flexible working schedule: 8 hours per day, 40 hours per week. It additionally depends on the project’s operational hours. Work on weekends or overtime is only upon request of the customer and is paid in addition;
• Personal Career Development Plan (CDP);
• Employee support program (Discount, Care, Heals, Legal compensation);
• Paid external training, conferences, and professional certification that meets the company’s business goals;
• Internal workshops & seminars;
• Corporate library (Paper/E-books) and internal English classes.

Interview Process:

• HR Interview;
• Technical Interview;
• Manager Interview;
• Client Interview.

Technology Stack: C#, PowerShell, C++

Overlap requirement: 1–3 hours daily overlap with PST business hours (until 10 am PST)

Locations: Fully remote from Serbia, Egypt, Croatia or Poland or from our offices in Belgrade / Gdynia/Cairo.

About the project:
We are looking for a Middle Software Development Engineer to join the Build Acceleration Team and help accelerate and optimize build processes for Windows OS and Engineering Systems.
The role focuses on improving build performance, security, and reliability by reducing technical debt, cleaning up unused code, and eliminating Foreign Checked-In Binaries (FCIBs), with Project Streamline as a core area of responsibility.

Key Responsibilities:

• Run and maintain Project Streamline workflows to clean up Windows OS codebase
• Identify, analyze, and prioritize FCIBs and unused code for removal
• Create and validate PRs using Streamline tooling and CI pipelines
• Collaborate with code-owning teams, follow up on PR reviews, and drive changes to completion
• Monitor OS branch health after check-ins; investigate issues, apply fixes or revert changes when needed
• Contribute to remediation of SFI / QEI action items for Build-related areas
• Report bugs and propose improvements for Project Streamline tooling

Requirements – Middle Level

• 3–4 years of software development experience
• Practical experience with C# and PowerShell
• Basic knowledge of C++
• Understanding of CI/CD pipelines and PR-based workflows
• Attention to quality, stability, and impact of changes

Nice to have:

• Experience working with Windows OS repositories
• Knowledge of Azure DevOps (AzDO) Pipelines
• Background in build system optimization and performance improvements

Benefits:

• Paid vacation and sick leave
   
• Official state holidays — 11 public holidays per year
   
• Professional growth through challenging projects and the opportunity to master new technologies
   
• Flexible working schedule: 8 hours per day, 40 hours per week
   
• Personal Career Development Plan (CDP)
   
• Employee support programs (discounts, healthcare, legal assistance)
   
• Paid external training, conferences, and professional certifications aligned with business goals
   
• Internal workshops, seminars, and English classes
   
• Corporate library with paper and e-books
   

If you are a motivated Back-End Developer seeking a challenging opportunity to work on impactful cloud projects, this position is perfect for you. Join our team at Akvelon and contribute to building innovative solutions that make a difference.

🌎Akvelon is an American company with offices in Seattle, Mexico, Ukraine, Poland, and Serbia. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to the client’s needs and processes.

Project overview

We are looking for Backend Engineers to join a growing engineering team working on large-scale, decentralized AI and blockchain infrastructure. The team operates across several core workstreams, including distributed compute infrastructure, data platforms, and asset management systems.

You will work on highly scalable backend systems, infrastructure automation, and data processing pipelines supporting high-throughput blockchain and AI workloads.

Responsibilities:

• Design, develop, and maintain backend systems supporting distributed AI and blockchain platforms
• Build and operate infrastructure for large-scale compute workloads, including GPU-based processing
• Develop and maintain data infrastructure handling high-volume blockchain transactions
• Build backend services and tooling to support asset management, staking, and analytics use cases
• Deploy, monitor, and maintain systems in both cloud and on-prem environments
• Collaborate with engineers across multiple workstreams to deliver reliable, scalable solutions

Requirements:

• Programming languages: Python (required), Rust (nice to have)
• Infrastructure: Kubernetes, Terraform, Networking
• Cloud / Data: GCP, CloudSQL, BigQuery
• AI / GPU: GPU experience (CUDA)

What We Offer

• Paid vacation and sick leave (no medical certificate required).
• Official public holidays — 9-11 days per year.
• Opportunities for professional growth on challenging and interesting projects, with the ability to change roles, learn new technologies, and acquire new skills with company support.
• Flexible work schedule: 8 hours per day, 40 hours per week.
• Personalized Career Development Plan (CDP).
• Employee support program: discounts, medical and legal assistance.
• Paid external training, conferences, and professional certifications aligned with company business goals.
• Internal workshops and seminars.
• The chance to grow as a professional and make a real impact on the team’s results! 🚀

Ready to join us?

Apply now and become part of a team that makes a real impact.

🌎Akvelon is an American company with offices in Seattle, Mexico, Ukraine, Poland, and Serbia. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to the client’s needs and processes.

Project overview

We are looking for Backend Engineers to join a growing engineering team working on large-scale, decentralized AI and blockchain infrastructure. The team operates across several core workstreams, including distributed compute infrastructure, data platforms, and asset management systems.

You will work on highly scalable backend systems, infrastructure automation, and data processing pipelines supporting high-throughput blockchain and AI workloads.

Responsibilities:

• Design, develop, and maintain backend systems supporting distributed AI and blockchain platforms
• Build and operate infrastructure for large-scale compute workloads, including GPU-based processing
• Develop and maintain data infrastructure handling high-volume blockchain transactions
• Build backend services and tooling to support asset management, staking, and analytics use cases
• Deploy, monitor, and maintain systems in both cloud and on-prem environments
• Collaborate with engineers across multiple workstreams to deliver reliable, scalable solutions

Requirements:

• Programming languages: Python (required), Rust (nice to have)
• Infrastructure: Kubernetes, Terraform, Networking
• Cloud / Data: GCP, CloudSQL, BigQuery
• AI / GPU: GPU experience (CUDA)

What We Offer

• Paid vacation and sick leave (no medical certificate required).
• Official public holidays — 9-11 days per year.
• Opportunities for professional growth on challenging and interesting projects, with the ability to change roles, learn new technologies, and acquire new skills with company support.
• Flexible work schedule: 8 hours per day, 40 hours per week.
• Personalized Career Development Plan (CDP).
• Employee support program: discounts, medical and legal assistance.
• Paid external training, conferences, and professional certifications aligned with company business goals.
• Internal workshops and seminars.
• The chance to grow as a professional and make a real impact on the team’s results! 🚀

Ready to join us?

Apply now and become part of a team that makes a real impact.