Jobs

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications and regulatory technologies. 

We are looking for a Data Engineer to join our team!

Requirements:
- 2+ years of experience in the role of data engineer;

- Experience in designing and implementing data processing systems;

- Good knowledge of Python basics (including SOLID design principles);

- HTTP;

- Git (GitLab);
 

Will be plus:

- Columnstore DBs (Clickhouse);

- Airflow;

Responsibilities:
- Communication with clients on the task requirements;

- Write high performance, testable and maintainable code to implement new functionality;

- Take part in technical discussions to come up with solutions for challenging issues;

- Participate in code reviews to ensure code quality and distribute knowledge.

Our benefits to you:
🔸An exciting and challenging job in a fast-growing holding, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more
Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed
🔸Modern corporate equipment based on macOS or Windows and additional equipment are provided
🔸Paid vacations, sick leave, personal events days, days off
🔸Referral program — enjoy cooperation with your colleagues and get the bonus
🔸Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
Rewards program for mentoring and coaching colleagues
🔸Free internal English courses
🔸In-house Travel Service
🔸Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie / book / pets lovers and more
🔸Other benefits could be added based on your location
 

We're hiring a full-time Django developer to help with rebuild of our application. We are changing our internal application from Symfony to Django, and need someone to assist with the rebuild. Currently there is 1 developer on the rebuild, and we looking to hire an additional Django developer to speed up developement.

We are looking for a developer that doesn't just do developement, but is also a product person who understands the business logic behind tasks, and how users will be using it. Also will help make architecture decisions.

Our product (BookingAgentInfo.com) connects businesses with celebrities and influencers for endorsements, brand partnerships, and event bookings.

REQUIREMENTS: 

Must Have: 

- 5+ years Django/Python experience 

- Built systems from scratch (show us 2-3 examples) 

- Data migration experience (800K+ records preferred)

- Can work independently with clear requirements

- Excellent English communication (work with non-technical stakeholders) 

- Ownership mindset (this is YOUR system long-term) 

- 4+ hours overlap with US Eastern) 

- Must be upper-intermediate English speaker 

Strong Plus: 

- Experience rebuilding legacy systems 

- Django Admin customization expertise 

- API integration experience (Spotify, social platforms) 

- Interest in AI/ML (future roadmap) 

- Have owned a codebase long-term before 

- Comfortable being "the developer" on a project 

- Experience with Symfony is a plus but not required

Dataweb Global Group is looking for an experienced Customer Service Engineer to join our Client Service team. This role focuses on handling complex client issues, owning escalations, and ensuring high-quality infrastructure solutions are properly designed, validated, and delivered.
You will act as the highest technical escalation point for customer-facing teams, working closely with customers, L1/L2 support, and internal engineering teams to design/resolve advanced infrastructure challenges.

Dataweb Global Group is an international hosting and IaaS service provider delivering enterprise-grade infrastructure solutions, including Bare Metal, cloud platforms, and content delivery services (CDN).

We support customers operating high-load and mission-critical systems such as VoD platforms, AdTech/MarTech, FinTech, AI/ML workloads, gaming, and more.

Our mission is to provide personalized solutions for businesses and the people behind them.

Responsibilities:

• Act as a bridge between technical teams and the client, ensuring mutually beneficial collaboration
• Troubleshoot and resolve advanced problems involving servers, networks, storage, and cloud environments
• Analyze customer requirements and assist in designing robust, scalable infrastructure solutions
• Align proposed solutions with the client, clearly explaining technical parameters and trade-offs using best practices
• Coordinate and oversee the full internal workflow related to orders, ensuring effective communication with customers and technical teams at all stages
• Ensure that the final solution meets the initial client requirements
• Manage full documentation for each order (contracts, invoices, etc.) and maintain accurate records in internal systems
• Collect and analyze request data, generating insights and improvement proposals based on findings

Requirements:

• Experience in IT infrastructure (hosting, cloud, data centers, CDN)
• Deep understanding of:
  • Server hardware (CPU, RAM, storage, RAID, GPU)
  • Linux-based systems (strongly preferred)
  • Networking fundamentals (TCP/IP, routing, firewalls, load balancing)
• Experience supporting B2B customers and participating in designing technical solutions
• Experience designing technical solutions or configurations tailored to client needs
• Ability to explain complex technical concepts in a clear and simple way
• Experience working with documentation and technical specifications
• English proficiency at Upper-Intermediate level or higher
• Strong communication skills and structured thinking
• Results-oriented mindset with the ability to find optimal solutions

We offer:

• Competitive payment
• Opportunity to work from any place in Europe (we provide technical support)
• 25 working days for rest annually, and also paid sick leaves
• Different benefits: lunches, insurance, English courses, corporate activities and gifts. Also, we actively support brave Armed Forces of Ukraine soldiers and donate to their needs together

Let’s stay strong!
We look forward to welcoming you as part of our team.

• Project Description:

  Our client is a leading global Financial markets data provider that runs many change programs to deliver high-quality software that connects Financial Markets across the globe in a real-time, high-frequency, and low-latency data management chain.
  We are seeking a Senior DevOps Engineer for Real Time Data Distribution System in the Real Time Core team. The successful candidate will combine strong technical and collaboration skills in a demanding and dynamic environment. You will work directly with your team and with groups across the organisation to ensure the best service for our client base.
  You will be a member of a multi-skilled team building and maintaining components for our market leading our system. We strive for our engineers to work within agile teams that emphasize standard process and believe quality is everyone's responsibility. They bring an enthusiastic attitude whilst making sure they share their knowledge while removing constraints.

• Responsibilities:

  Key Responsibilities:
  • Engaging with the product owner, team lead, architects and other members of the global team you'll help build world-class solutions to address our customer needs.
  • Demonstrating a consistent focus on quality and security, you'll deliver reliable, and robust solutions.
  • Manages own workload and promotes an inclusive and open culture.
  • Takes initiative to develop knowledge in technology products and tools through on the job learning, certifications and projects.
  • Actively participating in Scrum meetings, you'll give timely status updates to the Team Lead and/or Scum Master on areas for which you are responsible.
  • Through agile retrospectives and reviews, you'll analyse and adapt, finding innovative ways to enable your team work more effectively delivering on time to defined standards of quality.
  • You'll need to able to work well under pressure and be adept at taking problems and seeing them through to resolution with minimal supervision.
  • You'll be an excellent communicator and very client focused with strong interpersonal skills.
  • You'll ensure that the Knowledge Base is kept up to date with the team's knowledge and technical issues resolution.
  • Second line point of escalation in event of a major incident.
  • Occasional weekend or evening deployment work.

• Mandatory Skills Description:

  • 8+ years of proven experience as a DevOps Engineer or similar role.
  • Recent 5+ years of hands-on experience in large-scale Azure projects.
  • Experience with AWS.
  • Good working knowledge of Terraform.
  • Experience with CI/CD tools and practices (Gitlab, Jenkins).
  • Knowledge of containerization tools such as Docker and Kubernetes.
  • Experience with Monitoring platforms (Datadog, Prometheus/Grafana, Cloudwatch, Azure Monitor)
  • Experience with Monitoring Integration (statsd, OpenTelemetry, APM) is a plus.
  • Working experience with scripting languages like Python.
  • Working experience with Memory safe languages (Java, Go, Rust) is a plus.
  • Strong knowledge of networking concepts and protocols (TCP/IP, UDP, multicast).
  • Strong written & verbal communication skills.

• Nice-to-Have Skills Description:

  • Financial domain experience.
  • Degree in Computer Science or Engineering or equivalent.

• Languages:
  • English: B2 Upper Intermediate

Project description

By applying for this position, you may join one of the most respected and rapidly growing institutional investors globally. Our client is a professional investment management organization that manages funds to ensure long-term sustainability. The company invests across all major asset classes, including public equity, private equity, real estate, infrastructure, and fixed-income instruments, with offices in Toronto, London, Hong Kong, New York, São Paulo, Luxembourg, and Mumbai.

The client attracts and selects high-caliber individuals from top-tier institutions worldwide. Joining the team offers the opportunity to work with diverse and inspiring colleagues and approachable leaders, engage in stimulating work within a fast-paced and intellectually challenging environment, and gain accelerated exposure and responsibility. There are also global career development opportunities and the motivation of contributing to an important social purpose grounded in strong principles. The organization maintains a deeply rooted culture centered on integrity, partnership, and high performance.

If you are passionate about performance, value a collegial and collaborative culture, and uphold the highest standards of integrity, this opportunity may be right for you.

Responsibilities

The Technical Lead will oversee the technical strategy and execution of fintech projects, managing a distributed team of Python developers and ensuring seamless delivery on AWS infrastructure. This role merges technical leadership, people management, and client communication, requiring a proactive and empathetic approach to both technology and team development.

Key Responsibilities

Lead and coordinate a remote development team across multiple time zones to deliver high-quality fintech software solutions.

Oversee project architecture, development, deployment, and performance optimization using Python and AWS.

Ensure robust, scalable, and secure system design aligned with fintech industry standards and compliance requirements.

Build and maintain strong client relationships, providing regular progress updates and strategic technical insights.

Conduct regular performance reviews, one-on-one check-ins, and mood monitoring to foster engagement and well-being within the team.

Mentor engineers, support professional growth, and encourage knowledge sharing across teams.

Manage project timelines, risks, and dependencies in accordance with agile principles.

Identify and drive improvements in development processes, collaboration practices, and product quality.

Collaborate with product managers and business stakeholders to align technical solutions with strategic goals.

Skills

Must have

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

8+ years of experience in software engineering with at least 2 years in a technical leadership role.

Proven expertise in Python development (Django, FastAPI, Flask, or equivalent).

Solid experience with AWS (ECS, Lambda, S3, CloudFormation, RDS or similar services).

Previous experience leading distributed or cross-cultural engineering teams.

Strong communication skills and ability to manage relationships with both internal and external stakeholders.

Demonstrated success delivering fintech systems (e.g., payment gateways, banking APIs, compliance tools).

Deep understanding of Agile/Scrum methodologies.

Fluent in English (written and spoken).

Nice to have

Knowledge of financial regulations (PSD2, AML/KYC, PCI DSS).

Experience with CI/CD pipelines, automated testing, and DevOps practices.

Experience with data security, encryption, and financial-grade API design.

Passion for innovation, continuous improvement, and building high-performing teams.

Languages

English: C1 Advanced

• Project Description:

  Our client is a leading global Financial markets data provider that runs many change programs to deliver high-quality software that connects Financial Markets across the globe in a real-time, high-frequency, and low-latency data management chain.

  
  We are seeking a Senior DevOps Engineer for Real Time Data Distribution System in the Real Time Core team. The successful candidate will combine strong technical and collaboration skills in a demanding and dynamic environment. You will work directly with your team and with groups across the organisation to ensure the best service for our client base.

  
  You will be a member of a multi-skilled team building and maintaining components for our market leading our system. We strive for our engineers to work within agile teams that emphasize standard process and believe quality is everyone's responsibility. They bring an enthusiastic attitude whilst making sure they share their knowledge while removing constraints.

   

• Responsibilities:
  • Engaging with the product owner, team lead, architects and other members of the global team you'll help build world-class solutions to address our customer needs.
  • Demonstrating a consistent focus on quality and security, you'll deliver reliable, and robust solutions.
  • Manages own workload and promotes an inclusive and open culture.
  • Takes initiative to develop knowledge in technology products and tools through on the job learning, certifications and projects.
  • Actively participating in Scrum meetings, you'll give timely status updates to the Team Lead and/or Scum Master on areas for which you are responsible.
  • Through agile retrospectives and reviews, you'll analyse and adapt, finding innovative ways to enable your team work more effectively delivering on time to defined standards of quality.
  • You'll need to able to work well under pressure and be adept at taking problems and seeing them through to resolution with minimal supervision.
  • You'll be an excellent communicator and very client focused with strong interpersonal skills.
  • You'll ensure that the Knowledge Base is kept up to date with the team's knowledge and technical issues resolution.
  • Second line point of escalation in event of a major incident.
  • Occasional weekend or evening deployment work.

   

• Mandatory Skills Description:

  • 8+ years of proven experience as a DevOps Engineer or similar role.
  • Recent 5+ years of hands-on experience in large-scale Azure projects.
  • Experience with AWS.
  • Good working knowledge of Terraform.
  • Experience with CI/CD tools and practices (Gitlab, Jenkins).
  • Knowledge of containerization tools such as Docker and Kubernetes.
  • Experience with Monitoring platforms (Datadog, Prometheus/Grafana, Cloudwatch, Azure Monitor)
  • Experience with Monitoring Integration (statsd, OpenTelemetry, APM) is a plus.
  • Working experience with scripting languages like Python.
  • Working experience with Memory safe languages (Java, Go, Rust) is a plus.
  • Strong knowledge of networking concepts and protocols (TCP/IP, UDP, multicast).
  • Strong written & verbal communication skills.

Our client is a leading global Financial markets data provider that runs many change programs to deliver high-quality software that connects Financial Markets across the globe in a real-time, high-frequency, and low-latency data management chain.
We are seeking a Senior DevOps Engineer for Real Time Data Distribution System in the Real Time Core team. The successful candidate will combine strong technical and collaboration skills in a demanding and dynamic environment. You will work directly with your team and with groups across the organisation to ensure the best service for our client base.
You will be a member of a multi-skilled team building and maintaining components for our market leading our system. We strive for our engineers to work within agile teams that emphasize standard process and believe quality is everyone's responsibility. They bring an enthusiastic attitude whilst making sure they share their knowledge while removing constraints.

• Responsibilities:

  Key Responsibilities:
  • Engaging with the product owner, team lead, architects and other members of the global team you'll help build world-class solutions to address our customer needs.
  • Demonstrating a consistent focus on quality and security, you'll deliver reliable, and robust solutions.
  • Manages own workload and promotes an inclusive and open culture.
  • Takes initiative to develop knowledge in technology products and tools through on the job learning, certifications and projects.
  • Actively participating in Scrum meetings, you'll give timely status updates to the Team Lead and/or Scum Master on areas for which you are responsible.
  • Through agile retrospectives and reviews, you'll analyse and adapt, finding innovative ways to enable your team work more effectively delivering on time to defined standards of quality.
  • You'll need to able to work well under pressure and be adept at taking problems and seeing them through to resolution with minimal supervision.
  • You'll be an excellent communicator and very client focused with strong interpersonal skills.
  • You'll ensure that the Knowledge Base is kept up to date with the team's knowledge and technical issues resolution.
  • Second line point of escalation in event of a major incident.
  • Occasional weekend or evening deployment work.

• Mandatory Skills Description:

  • 8+ years of proven experience as a DevOps Engineer or similar role.
  • Recent 5+ years of hands-on experience in large-scale Azure projects.
  • Experience with AWS.
  • Good working knowledge of Terraform.
  • Experience with CI/CD tools and practices (Gitlab, Jenkins).
  • Knowledge of containerization tools such as Docker and Kubernetes.
  • Experience with Monitoring platforms (Datadog, Prometheus/Grafana, Cloudwatch, Azure Monitor)
  • Experience with Monitoring Integration (statsd, OpenTelemetry, APM) is a plus.
  • Working experience with scripting languages like Python.
  • Working experience with Memory safe languages (Java, Go, Rust) is a plus.
  • Strong knowledge of networking concepts and protocols (TCP/IP, UDP, multicast).
  • Strong written & verbal communication skills.

• Project Description:

  By applying for this position, you may join one of the most respected and rapidly growing institutional investors globally. Our client is a professional investment management organization that manages funds to ensure long-term sustainability. The company invests across all major asset classes, including public equity, private equity, real estate, infrastructure, and fixed-income instruments, with offices in Toronto, London, Hong Kong, New York, São Paulo, Luxembourg, and Mumbai.
  
  The client attracts and selects high-caliber individuals from top-tier institutions worldwide. Joining the team offers the opportunity to work with diverse and inspiring colleagues and approachable leaders, engage in stimulating work within a fast-paced and intellectually challenging environment, and gain accelerated exposure and responsibility. There are also global career development opportunities and the motivation of contributing to an important social purpose grounded in strong principles. The organization maintains a deeply rooted culture centered on integrity, partnership, and high performance.
  
  If you are passionate about performance, value a collegial and collaborative culture, and uphold the highest standards of integrity, this opportunity may be right for you.

• Responsibilities:

  The Technical Lead will oversee the technical strategy and execution of fintech projects, managing a distributed team of Python developers and ensuring seamless delivery on AWS infrastructure. This role merges technical leadership, people management, and client communication, requiring a proactive and empathetic approach to both technology and team development.
  Key Responsibilities
  • Lead and coordinate a remote development team across multiple time zones to deliver high-quality fintech software solutions.
  • Oversee project architecture, development, deployment, and performance optimization using Python and AWS.
  • Ensure robust, scalable, and secure system design aligned with fintech industry standards and compliance requirements.
  • Build and maintain strong client relationships, providing regular progress updates and strategic technical insights.
  • Conduct regular performance reviews, one-on-one check-ins, and mood monitoring to foster engagement and well-being within the team.
  • Mentor engineers, support professional growth, and encourage knowledge sharing across teams.
  • Manage project timelines, risks, and dependencies in accordance with agile principles.
  • Identify and drive improvements in development processes, collaboration practices, and product quality.
  • Collaborate with product managers and business stakeholders to align technical solutions with strategic goals.

• Mandatory Skills Description:

  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
  • 8+ years of experience in software engineering with at least 2 years in a technical leadership role.
  • Proven expertise in Python development (Django, FastAPI, Flask, or equivalent).
  • Solid experience with AWS (ECS, Lambda, S3, CloudFormation, RDS or similar services).
  • Previous experience leading distributed or cross-cultural engineering teams.
  • Strong communication skills and ability to manage relationships with both internal and external stakeholders.
  • Demonstrated success delivering fintech systems (e.g., payment gateways, banking APIs, compliance tools).
  • Deep understanding of Agile/Scrum methodologies.
  • Fluent in English (written and spoken).

• Nice-to-Have Skills Description:

  • Knowledge of financial regulations (PSD2, AML/KYC, PCI DSS).
  • Experience with CI/CD pipelines, automated testing, and DevOps practices.
  • Experience with data security, encryption, and financial-grade API design.
  • Passion for innovation, continuous improvement, and building high-performing teams.

• Languages:
  • English: C1 Advanced

• Project Description:

  By applying for this position, you may join one of the most respected and rapidly growing institutional investors globally. Our client is a professional investment management organization that manages funds to ensure long-term sustainability. The company invests across all major asset classes, including public equity, private equity, real estate, infrastructure, and fixed-income instruments, with offices in Toronto, London, Hong Kong, New York, São Paulo, Luxembourg, and Mumbai.
  
  The client attracts and selects high-caliber individuals from top-tier institutions worldwide. Joining the team offers the opportunity to work with diverse and inspiring colleagues and approachable leaders, engage in stimulating work within a fast-paced and intellectually challenging environment, and gain accelerated exposure and responsibility. There are also global career development opportunities and the motivation of contributing to an important social purpose grounded in strong principles. The organization maintains a deeply rooted culture centered on integrity, partnership, and high performance.
  
  If you are passionate about performance, value a collegial and collaborative culture, and uphold the highest standards of integrity, this opportunity may be right for you.

   

• Responsibilities:

  The Technical Lead will oversee the technical strategy and execution of fintech projects, managing a distributed team of Python developers and ensuring seamless delivery on AWS infrastructure. This role merges technical leadership, people management, and client communication, requiring a proactive and empathetic approach to both technology and team development.
  Key Responsibilities
  • Lead and coordinate a remote development team across multiple time zones to deliver high-quality fintech software solutions.
  • Oversee project architecture, development, deployment, and performance optimization using Python and AWS.
  • Ensure robust, scalable, and secure system design aligned with fintech industry standards and compliance requirements.
  • Build and maintain strong client relationships, providing regular progress updates and strategic technical insights.
  • Conduct regular performance reviews, one-on-one check-ins, and mood monitoring to foster engagement and well-being within the team.
  • Mentor engineers, support professional growth, and encourage knowledge sharing across teams.
  • Manage project timelines, risks, and dependencies in accordance with agile principles.
  • Identify and drive improvements in development processes, collaboration practices, and product quality.
  • Collaborate with product managers and business stakeholders to align technical solutions with strategic goals.

   

• Mandatory Skills Description:

  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
  • 8+ years of experience in software engineering with at least 2 years in a technical leadership role.
  • Proven expertise in Python development (Django, FastAPI, Flask, or equivalent).
  • Solid experience with AWS (ECS, Lambda, S3, CloudFormation, RDS or similar services).
  • Previous experience leading distributed or cross-cultural engineering teams.
  • Strong communication skills and ability to manage relationships with both internal and external stakeholders.
  • Demonstrated success delivering fintech systems (e.g., payment gateways, banking APIs, compliance tools).
  • Deep understanding of Agile/Scrum methodologies.
  • Fluent in English (written and spoken).

We are looking for a Senior Data Engineer to join and strengthen data engineering practice on a large-scale, high-impact project within the travel and hospitality domain. In this role, you will work hands-on with complex data ecosystems, taking responsibility for the stability, scalability, and performance of mission-critical data integrations.

Requirements:

• 5+ years experience in Python and proven experience working with large-scale datasets.
• Experience with PMS integrations/Hospitality domain
• Solid background in designing, building, and maintaining data processing pipelines.
• Experience with cloud platforms (GCP, AWS, or Azure).
• Hands-on skills with SQL and data storage/querying systems (e.g., BigQuery, BigTable, or similar).
• Knowledge of containerization and orchestration tools (Docker, Kubernetes).
• Ability to troubleshoot and debug complex technical issues in distributed systems.
• Strong communication skills in English, with the ability to explain technical details to both technical and non-technical stakeholders.
• Experience using AI coding assistants (e.g., Cursor, GitHub Copilot, or similar) in day-to-day development tasks.
• Experience with Google Cloud services such as Pub/Sub, Dataflow, and ML-driven data workflows.

Tasks:

• Maintain and enhance existing data integrations, ensuring the reliability, accuracy, and quality of incoming data.
• Lead the investigation and resolution of complex incidents by performing deep technical analysis and debugging.
• Communicate effectively with stakeholders (including customer-facing teams and external partners) by providing transparent and timely updates.
• Collaborate with partners to troubleshoot integration issues and ensure smooth data flow.
• Identify opportunities to improve processes, tooling, and documentation to scale and streamline data operations.

• Contribute to the design and delivery of new data engineering solutions supporting business-critical systems.

   

The company offers:

• Reimbursement of medical expenses
• Compensation for trainings, seminars, conferences
• Free access to the Pluralsight and ACloudGuru knowledge base
• Engagement in our Mentorship Hub program as a mentor or a mentee to foster professional growth and development

🔹 Lead stability, scalability, and operational excellence at scale.

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We’re on the lookout for an experienced DevOps/Infrastructure Lead who’s ready to grow with us and shape high-load, data-driven solutions used by international partners.

 

Your key responsibilities will include:

– Owning and managing cloud infrastructure across production, staging, and development environments.
– Designing, implementing, and maintaining CI/CD pipelines and deployment automation.
– Ensuring production stability, high availability, and scalability of all platform services.
– Configuring and maintaining monitoring, alerting, and observability tooling.
– Leading incident response for infrastructure-related issues and driving post-incident reviews.
– Planning and executing capacity management to support platform growth.
– Optimizing infrastructure costs: tracking spend, eliminating waste, right-sizing resources.
– Maintaining disaster recovery procedures, runbooks, and on-call readiness.
– Coordinating with development teams on infrastructure requirements and service dependencies.
– Managing developer tooling and internal platform services to support engineering productivity.
– Ensuring security best practices and compliance requirements across infrastructure.
– Continuously improving deployment processes, reliability, and operational efficiency.
– Leading, mentoring, and growing a team of infrastructure engineers.
– Validating and challenging technical estimates to ensure realistic commitments and early risk visibility.
– Reviewing team output for quality, completeness, and alignment with technical standards.

It’s a match if you have:

– 5+ years of experience in infrastructure, DevOps, or platform engineering roles, including at least 2 years in a lead or senior position.
– Strong hands-on experience with AWS (EC2, RDS, S3, ECS/EKS, Lambda, VPC, IAM, CloudFront, Route53, ElastiCache, SQS/SNS).
– Experience with AWS Organizations (multi-account management, SCPs, consolidated billing).
– Proficiency with Infrastructure as Code tools (Terraform, Ansible).
– Deep knowledge of Docker and Kubernetes (autoscaling, network policies, cluster management).
– Experience with Helm, ArgoCD (GitOps workflows), GitLab CI or GitHub Actions.
– Strong monitoring expertise (Datadog, Prometheus, Grafana, ELK, PagerDuty, JSM).
– Experience with Cloudflare (CDN, WAF, DDoS mitigation, Zero Trust).
– Solid networking fundamentals (DNS, ALB/NLB, VPN, VPC peering, firewalls).
– Strong security practices (IAM, Secrets Manager/Vault, CSPM, patch management, compliance readiness).
– Experience with high-load systems, load testing (k6, Locust, Gatling), capacity planning.
– Experience with databases (RDS PostgreSQL/MySQL, DocumentDB, Redshift, Redis/ElastiCache, Kafka).
– Strong Linux administration and scripting skills (Bash, Python).
– Proven ability to mentor engineers and validate technical estimates.
– Strong communication skills and ability to proactively surface risks.

Nice to have:

– Experience in regulated or high-availability environments.

What we offer:

– Flexible schedule and remote format or offices in Warsaw.
– 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).
– A supportive, friendly team where knowledge-sharing is part of the culture.
– Coverage for professional events and learning.
– Birthday greetings, team buildings, and warm human connection beyond work.
– Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

You see infrastructure not as a support function, but as a strategic driver of business stability and growth?
Send over your CV now — we’d love to get to know you better!

ABOUT THE JOB

Tellurion Mobile is looking for motivated Rust developer to join us to develop and support our new and existing games on iOS and Android platforms.

Initial task requires conversion of legacy C++/Java/C# code to Rust. Then development will proceed in Rust with possible Rust team expansion to additional 2-3 team members

RESPONSIBILITIES

- Develop high performance and stable code

- Develop multithreaded async code

- Point out issues with the existing architecture and code, and clean it up

- Improve code quality

- Drive innovation by coming up with new ideas for our products and processes

REQUIREMENTS

- 3+ years of professional software engineering experience;

- 1+ years of solid experience in Rust;

- Experience in C++ or C#

- Strong understanding of the development cycle;

- Familiarity with low-level system programming;

- Excellent troubleshooting and debugging skills;

- Strong communication and interpersonal skills;

- Able to make sound technical decisions and provide technical guidance;

- Initiative and the ability to work independently and as part of a team;

- Intermediate level English.

PLUSES

- Experience with C#&.Net Core

Tellurion Mobile OFFERS

- Flexible Working & Work from Home

- Paid Vacation

- Paid Sick Leave

System Department робить пристрої розумними, перетворюючи їх на повноцінний IoT. Вони створили й розвивають OS Malevich (модульна RTOS для різних апаратних платформ) і хмарний сервіс Ajax Cloud (Java 20 / Kotlin, AWS, Akka, NATS, Kafka, Mongo, MySQL). Для керування, обслуговування та моніторингу системи користувачами, інсталяторами й інженерами охоронних компаній розроблені додатки для iOS (Objective-C, Swift), Android (Java, Kotlin), Windows/macOS (Python / C++, QT, QML)

Responsibilities:

Core Development

• Design and implement core backend services and data pipelines
• Write clean, readable, and maintainable code
• Develop services for the B2B product line

Architecture & Documentation

• Participate in designing and improving system architecture
• Document architectural decisions and operational processes to support reliable deployment and service operations

Quality Assurance

• Ensure proper test coverage (unit and integration tests)
• Optimize performance and cost efficiency within owned areas
• Follow and promote best practices in software design and development

Operations & Monitoring

• Set up and maintain alerting, dashboards, and runbooks for production services
• Debug production issues, analyze complex cases, and conduct investigations

Collaboration & Culture

• Work in an engineering culture focused on testing, Continuous Delivery, and DevOps
• Collaborate with team members and other engineering teams to deliver features aligned with business needs

Requirements:

Required Experience

• 3+ years of professional backend development in Java (enterprise environment)
• Hands-on experience with Kotlin
• Strong understanding and practical experience with Java Concurrency

Architecture & Design

• Understanding of SOA, microservices, and event-driven architecture
• Practical experience with AWS and cloud development principles
• Experience building scalable, high-availability systems

Technologies & Tools

Required:

• Experience with NoSQL databases
• Experience with message brokers
• Familiarity with enterprise-grade stack (messaging systems, in-memory storage, key-value databases)
• Docker and Kubernetes
• Git, Gradle, Jenkins

Nice to Have:

• Redis, Netty, Akka
• gRPC, Project Reactor
• NATS, Kafka
• MongoDB

Testing & Quality

• Strong knowledge of unit testing
• Understanding of automated testing practices

What You Will Get

• Opportunity to propose and implement your own ideas with a real impact on the product and production
• Work in a highly motivated team with a zero-bullshit culture
• Competitive salary
• Health insurance
• Corporate English classes
• Compensation for professional development and learning
• Opportunity to participate in beta testing of Ajax security systems — get early access to and test new devices before their official release

About Us

Smirnov Labs is a fast-growing engineering company founded by an ex-Googler. We help product teams launch and scale quickly by leveraging modern technology and AI-assisted development.

Our projects are diverse — we partner with clients at the earliest stages and own the technical delivery end-to-end.

We're a small, senior-heavy team where every engineer has real impact. No bureaucracy, no hand-holding — just sharp people shipping fast.

What You'll Do
 

• Own features end-to-end: from architecture and implementation to deployment and support
• Build and ship web applications using React, Next.js, Node.js, and TypeScript
• Design and maintain APIs, services, and data layers (MongoDB, Redis)
• Deploy and operate services on AWS with Docker
• Communicate with the CTO and client-side engineering team directly — no layers in between
• Use AI-assisted development tools (Claude, Cursor, GitHub Copilot) as part of your daily workflow
• Work across diverse projects — different domains, different challenges

What We're Looking For
 

• 5+ years of professional full-stack development experience
  Strong TypeScript skills on both frontend and backend
• Solid hands-on experience with React, Next.js, and Node.js
• Production experience with MongoDB, Redis, AWS, Docker
• Comfort working in US timezone (overlapping working hours required)
• Upper-Intermediate or higher English
• Ability to own and drive features independently with minimal supervision
• Go experience is a plus

What We Offer

• Competitive salary above market average
• Fully remote work
• Flat structure — work closely with the CTO, no middle management
• Diverse and technically challenging projects
• Modern AI-powered development workflow
• Small team culture — your voice matters, your code ships
• Paid vacation and sick leave
• Flexible schedule within US timezone overlap
• Professional and career growth through real ownership, not courses and certificates
   

How to Apply

Send your CV with a brief note about a project you're most proud of.

Fluent Trade Technologies is the fastest ‘end-to-end’ data & trading technology provider in the FX, FI and Futures markets.

Fluent is a market leader with a significant tier 1 & 2 client base in the financial world

Please visit us at www.fluenttech.net

Fluent is inviting a Full-Stack Developer to join our high-skilled engineers. Our team will be happy to onboard you and share all the relevant knowledge for your successful work. Join the Fluent Family and enjoy working together with us!

The position is fully remote.

What you will do:

• Lead a project in our application team, creating high-end automatic financial trading systems.
• Work directly with a customer.
• Be involved in requirements and devops. 

What you will need:

• At least 4 years of of development experience: 
• Fullstack + Microsoft : C# / .NET / .Net Core / MVC / Angular / HTML5 / Web Sockets 
• Experience in Multithreading, system architecture, LINQ
• Experience with SQL DB (MySQL) - Stored procedures, performance & tuning
• Experience in the full development lifecycle, from design to QA
• Good English

As Advantage:

• Experience in the financial industry 
• Experience with Solace messaging bus
• Experience with Linux, Mono
• Relevant academic background