Jobs at Djinni

We are looking for an experienced Cloud & Virtualization Engineer to strengthen our team with deep expertise in Microsoft Azure and Hyper-V. In this role, you will design, implement, and optimize cloud and virtualized infrastructure.

Join the team! 

Experience and Skills:
 

• Solid knowledge and hands-on experience with Microsoft Azure, including Virtual Machines, Virtual Networks, Azure Active Directory, and other core services.
• Experience with Microsoft Hyper-V and its ecosystem: Hyper-V Manager, Virtual Machine Manager (VMM), Failover Clustering, SCOM, MOM, etc.
• Familiarity with Azure Stack / Azure Local solutions.
• A strong grasp of virtualization concepts, including designing, deploying, configuring Hyper-V environments, resource allocation, migrations, and high availability.
• Understanding how to optimize Hyper-V resource management for maximum hardware efficiency and performance.
• Knowledge of Microsoft licensing models and requirements.
• Confidence in deploying, configuring, and managing virtual machines and cloud resources in Azure.
• Familiarity with Azure Site Recovery for VM backup and disaster recovery.
• Experience working with container technologies (Docker) and Kubernetes: deploying, managing, and maintaining containerized workloads.
• Scripting and automation skills: PowerShell, Python, Terraform (others are a plus).
• Ability to write scripts for automating installation, configuration, and operations in both Azure and Hyper-V.
• Understanding of configuration management tools like Ansible for task automation.

 
What You’ll Be Doing:
Cloud & Virtualization Projects:

• Develop and implement strategies for migrating workloads to Microsoft Azure.
• Work with Azure services — deployment, configuration, maintenance, and upgrades.
• Design and maintain solution architecture using Azure Local and Microsoft Hyper-V.
• Configure and optimize Hyper-V networking: virtual networks, VPNs, routing, load balancing.

Architecture & Implementation:

• Take part in planning and executing projects based on Hyper-V and Azure.
• Define optimal configurations for Hyper-V and Azure environments based on project/business needs.
• Design and implement secure, reliable, and high-performance solutions using Hyper-V and Azure.

Automation & Monitoring:

• Build and maintain automation for cloud and virtualization environments (PowerShell, Terraform).
• Develop monitoring solutions and ensure service quality for Hyper-V and virtual machines.
• Create and maintain technical documentation and architectural diagrams.
   

We offer you:
 

• Having the capability to create something new and witness your own input 
• You can find confidence in the future here, but rest assured it won't be dull 
• Join a dynamic and expanding community. Our company is experiencing growth and expanding into Europe. Currently, we have offices in Kyiv, and Warsaw and plan to open additional locations in other countries. 
• Join our experienced team that values professional development and embraces new opportunities 
• Full-time employment contract 
• Multisport (light) 
• Paid vacation, sick leave 

About us:
Gismart is a value-driven mobile app developer with a strong presence in the Health & Wellness, Utilities, and Music app markets. We have achieved a significant milestone of over 1 billion downloads worldwide, taking a step toward our mission of cultivating the well-being of people worldwide. With headquarters in London, UK, Gismart is a dynamic global company with a reach extending across Europe and far beyond. Our determined team comprises over 350 individuals who bring diversity, creativity, innovation, and relentless drive to the company. Gismart unites professionals from diverse backgrounds in entertainment, music, and tech, allowing us to play to each other’s strengths and succeed as a team.

Our mission:
Become a stepping stone on our customers’ journeys of self-improvement.

Our values:

• Deliver what matters
• Respect and support others
• Initiate and own
• Voiceopenly
• Execute with quality

If you are passionate about mobile app development and want to join a company that’s reshaping the industry, Gismart is the place for you. We provide exciting career opportunities, a supportive workplace culture, and the chance to contribute to a team that is making a tangible impact. For more information on Gismart, visit gismart.com.

Responsibilities

• Ensure compliance of mobile and web product content, as well as marketing materials, with applicable regulations and platform policies (Apple, Google, Meta, TikTok, etc.)
• Consult cross-functional teams on platform requirements, regulatory obligations, and compliance best practices
• Monitor updates in platform policies and regulatory frameworks, proactively adapting internal processes and workflows
• Develop internal compliance policies, checklists, guidelines, and educational materials
• Conduct compliance trainings and support knowledge-sharing initiatives across teams
• Protect the company’s intellectual property rights by identifying and reporting infringing content
• Perform ad hoc research related to compliance, platform policies, regulations, and industry trends
• Support the day-to-day operations of the compliance department and collaborate closely with product, marketing, support, and legal teams

Requirements

• 1+ years of experience in legal, compliance, regulatory, or related areas and/or a degree in Law
• Advanced written and spoken English (B2+)
• Strong analytical and research skills
• Excitement in working with policies, regulations, and large volumes of information
• Excellent communication and presentation skills
• Basic understanding of intellectual property protection and enforcement processes
• Basic understanding of consumer protection principles and subscription-related regulations
• Proactive approach to problem-solving
• Self-starter, go-getter, and multitasker thriving in a fast-paced environment
• Systematic and detail-oriented mindset

Would be a plus 

• Previous experience working in tech, mobile apps, SaaS, or subscription-based products
• Experience in data protection and privacy compliance (GDPR, CCPA, etc.)
• Familiarity with app review and ad moderation processes, as well as platform moderation systems
• Understanding of advertising compliance and performance marketing ecosystems
• Experience creating internal documentation, workflows, and process improvements

Employee Benefits:

• Remote-First Culture: Our team is diverse and extensive, just like our product portfolio. We provide a flexible working schedule and let you work anywhere in the world, either remotely or in one of our corporate hubs.
• Сoworking Compensation: We provide 100% compensation for coworking spaces in Ukraine (except Kyiv, where we have a cozy, autonomous hub) and 50% compensation for coworking spaces worldwide to ensure everyone has a comfortable and inspiring workspace.
• Free Office Lunches: We want you to stay fueled and focused, so we provide delicious free lunches for everyone working from our hubs. It’s one less thing for you to worry about during a productive workday.
• Public Holidays Policy: Gismart observes public holidays based on the Ukrainian or Polish holiday calendars. Employees working in other locations are entitled to 12 public holidays per year.
• 100% Sick Leave Compensation
• Mental and Physical Health: To help you stay happy and healthy, Gismart will partially cover your medical insurance, sports activities, and therapy costs.
• Personal Equipment Policy: Of course, we’ll provide you with all the equipment you need or cover the maintenance cost for your own tools.
• Personal Learning and Development: We love to see you learn and grow, so Gismart will cover 70% of your professional development courses. We’ll also pay for 100% of corporate English courses.
• Time-Off Policy: Every employee gets 18 working days of paid vacation and 3 personal days per year, with an extra day added for each year at Gismart.
• Corporate Events: We are remote-first, but we love meeting up in person. Whenever possible, we organize corporate events and team-building activities across all Gismart hubs.

About the Role

We are looking for a Digital Marketing Specialist who will help maintain, execute, and improve the company’s marketing processes.

This is a hands-on role for someone who:

• Enjoys getting things done independently
• Learns new tools and processes quickly
• Thinks systematically and is process-oriented
• Can execute tasks autonomously and proactively suggest improvements

The Digital Marketing Specialist will work directly with the Head of Marketing and help support and scale the company’s marketing system.

Responsibilities

• Work with the marketing funnel and customer journey
• Help improve marketing processes and lead nurturing workflows
• Execute marketing initiatives and support marketing operations
• Manage and optimize email marketing, website forms, and marketing integrations
• Maintain tracking systems and marketing infrastructure
• Participate in lead generation activities and customer acquisition processes
• Analyze marketing performance metrics and identify improvement opportunities
• Help ensure the marketing system operates efficiently and reliably

Who We Are Looking For

We are looking for a digital marketer who:

• Can work independently
• Is comfortable with hands-on execution
• Quickly adapts to new tools and technologies
• Thinks systematically and is process-oriented
• Wants to improve marketing, not just complete assigned tasks

Must-Have Qualifications

• 3+ years of experience in digital marketing
• Experience in B2B marketing
• Strong understanding of marketing funnels, customer journeys, and lead generation principles
• Experience contributing to lead generation programs
• Hands-on experience with email marketing, websites, CRM systems, and marketing tools
• Strong execution mindset and willingness to work hands-on
• High level of ownership, organization, and learning agility
• English proficiency: Upper-Intermediate (B2) or higher

Nice to Have

• Experience in B2B SaaS, AdTech, or MarTech
• Experience working with international markets
• Experience automating marketing processes
• Experience using AI tools for marketing

How We Work

• We view marketing as a system, not a collection of isolated tasks
• We focus on outcomes, quality execution, and continuous improvement
• Minimal bureaucracy
• High level of autonomy
• Fast-paced and flexible work environment

What We Offer

• A hands-on role with real impact on marketing performance
• Direct collaboration with the Head of Marketing
• High level of ownership and autonomy
• Exposure to international markets
• Fully remote work environment
• A strong team and a high-quality product

Role Summary

The Digital Marketing Specialist is a hands-on marketer who helps execute and improve the company’s marketing processes, supports marketing operations, and contributes to building a reliable, scalable, and effective marketing system.

We are looking for a DevOps engineer to join our company

Basic requirements for the DevOps Engineer:

- 7+ years of experience in DevOps / Platform Engineering / SRE
- 5+ years of hands-on AWS experience in production environments (EC2, VPC, S3, IAM, Route53)
- 3+ years of Terraform experience, including reusable modules, state management, and CI/CD integration
- 3+ years of Ansible experience - playbooks, roles, inventory management for multi-node deployments
- Strong hands-on experience with GitHub Actions CI/CD - workflows, Docker Buildx, automated builds, and deployments
- Proficiency in Bash and Python scripting - bootstrap automation, service auto-detection, idempotent deployment scripts
- Strong Linux administration skills in production (Ubuntu, Debian, CentOS, Rocky Linux)
- Networking, firewalls (iptables/ufw), VPN, SSH hardening, SSL/TLS certificate management
- Hands-on experience with Docker and Docker Compose at an advanced level - host networking, volume management, multi-service stacks, private registries (Harbor)
- Hands-on experience with Kubernetes and AWS EKS in production - Helm, cluster management, service mesh, ingress controllers
- Deep experience with Prometheus - configuration, file_sd_configs, PromQL, alerting rules, retention tuning
- Grafana - dashboard provisioning, datasources, alerting, service accounts, embedding
- Alertmanager - routing, receivers (Email, Telegram, Slack, MS Teams, SNMP, Webhooks)
- Experience with exporters ecosystem - node-exporter, process-exporter, cAdvisor, mysqld-exporter, JMX exporter
- Understanding of JVM metrics (HikariCP, heap, GC) - we monitor WildFly/Java application servers
- Nginx - reverse proxy, SSL termination, basic auth, WebSocket support, IP-based access control
- Database administration: MySQL/MariaDB (setup, user management, monitoring) plus at least one of PostgreSQL, Oracle DB, ClickHouse
- Experience with IAM, secrets management, and infrastructure security best practices
- Experience supporting production systems, incident response, and root cause analysis
- Confident Git skills (branching, tags, hooks, releases)
- Strong communication skills and ability to work across teams
- English level: B2+

Nice to Have

- AWS Certified DevOps Engineer – Professional or AWS Certified Solutions Architect – Associate
- CKA / CKAD
- Experience with Hetzner (Dedicated/Cloud)
- Experience with GitOps tools (Argo CD)
- Experience with AWS Organizations / multi-account environments
- Experience with cost optimization / FinOps
- Experience mentoring engineers and defining engineering standards
- Spring Boot Actuator - understanding Java microservice metrics
- SNMP - traps, MIB files, SNMPv2c/v3
- Hazelcast - cache clusters, native Prometheus endpoint
- Oracle DB - exporter setup, administration
- ELK/OpenSearch for centralized logging
- Cloud-to-cloud migration experience


Responsibilities

- Designing, building, and maintaining software delivery pipelines and infrastructure that support continuous integration, delivery, and deployment
- Building and maintaining Terraform modules and Ansible playbooks for automated product delivery to enterprise clients across AWS, Hetzner, and on-premise environments
- Collaborating with engineering teams to ensure that software is delivered with high quality, speed, and reliability
- Developing and maintaining monitoring and alerting systems (Prometheus, Grafana, Alertmanager, ~20 exporter types) to proactively identify and address issues in production environments
- Troubleshooting production issues, conducting root cause analysis, and implementing remediation plans
- Managing and scaling infrastructure resources - servers, databases, Docker services, EKS/Kubernetes clusters - to ensure optimal performance and cost-effectiveness
- Owning the full monitoring stack: Prometheus, Grafana, Alertmanager, Nginx reverse proxy, SNMP Notifier, and notification channels (Email, Telegram, Slack, MS Teams, Webhooks, SMS)
- Packaging and automating product deployments for client environments - repeatable, infrastructure-as-code driven delivery using Terraform and Ansible
- Implementing security best practices and ensuring compliance with industry standards and regulations
- Maintaining and improving deployment automation scripts (Bash) for multi-node bootstrap, service detection, and rolling updates
- Documenting infrastructure, deployment procedures, and runbooks - we maintain strict documentation standards
- Continuously learning and keeping up-to-date with new technologies and industry trends to improve system performance, security, and efficiency


Technology Landscape

Monitoring Stack: Prometheus, Grafana, Alertmanager, Nginx, SNMP Notifier
Application Servers: WildFly/FTACS, Hazelcast, Spring Boot microservices, IIS Windows
Databases: MySQL, PostgreSQL, Oracle, ClickHouse
Frontend: Angular, FastAPI (config UI)
Infrastructure: Hetzner Dedicated + Cloud, AWS (EKS, EC2, VPC, S3, Route53), Docker Compose, Kubernetes, GitHub Actions
IaC & Delivery: Terraform, Ansible
Notifications: Email (SMTP), Telegram, Slack, MS Teams, SNMP Traps, Webhooks, SMS
~20 exporter types: node, process, cAdvisor, MySQL, Oracle, JMX, ClickHouse, Postgres, Nginx, API metrics, and more

About Us
 

We are an online casino project operating in the CIS, Europe, and Latin America. Our product operates 24/7 and includes 50+ game providers. We are currently seeking a Casino Manager to manage the casino division and directly influence revenue growth and product development.
 

What you'll be doing:

🎮 Provider Management

Communication with 50+ providers (slots, live, instant)

Communication on new releases and partnership terms

Configuring game availability by region

Optimization of the current portfolio

Working with leading market providers such as Pragmatic Play, Evolution, and others.
 

📊 Analytics and Optimization

Metric analysis (GGR, NGR, RTP, game popularity)

Data-driven casino lobby optimization

Competitor analysis

Finding growth opportunities and high-yield games

🛠 Product Management

Participation in product integration

Configuring tournaments and promotional mechanics

Optimizing the use of games for bonuses

Initiating improvements
 

🌟What we expect from a candidate

3+ years of experience in B2C online casinos
(Casino Manager or Product Manager)

Experience working with providers or aggregators is required

Strong analytical skills

Understanding of casino product logic

Knowledge of provider markets and their commercial models

A plus

Experience working with the CIS, European, and LATAM markets

Understanding regional game specifics

Experience connecting new providers

Proactive and a systematic approach
 

👤Who we're looking for

A product-focused, proactive specialist who thinks like a business owner, is adept at working with data, and is prepared to manage a large portfolio of providers 24/7.

Responsibilities

• Search and attraction of candidates for positions in the fields of Gambling, iGaming, and Affiliate Marketing;
• Utilization of various hiring channels: online platforms, social media, professional networking, and direct search;
• Formation and development of a stable pool of candidates (talent pipeline);
• Conducting initial interviews to assess professional qualifications and cultural fit;
• Interaction with recruiters regarding initial contact with candidates and their transfer to the further recruitment funnel;
• Maintenance, updating, and actualization of the candidate database;
• Preparation of regular reports on the progress and results of the search.

Requirements

• Proven experience as a sourcer, preferably in the Gambling, iGaming, and online casino industries;
• Understanding of the structure and roles in affiliate marketing, especially the specifics of media buyers' work;
• Proficiency in Boolean search methods, confident use of social media, and skills in establishing initial contact;
• Knowledge and experience with Applicant Tracking Systems (ATS);
• Strong communication and interpersonal skills;
• Ability to work effectively both independently and as part of a team;
• High level of organization, attention to detail, and responsibility;
• Fluent Ukrainian and/or Russian;
• Proficient in English (Intermediate level) will be an advantage.

Role Summary

We are seeking a practical and capable Microsoft Business Central / Dynamics 365 Developer to support, extend, and improve the Microsoft business applications stack. This is a hands-on role suited to a middle-level engineer who understands Microsoft Dynamics 365 Business Central, Dynamics 365 CRM concepts, and the broader Microsoft ecosystem.

The ideal candidate will be comfortable working with Business Central extensions, including tables, pages, reports, fields, and standard extension patterns. They will also support CRM configuration changes, data migration activities, business process automations, Power BI reporting needs, and integrations between Microsoft tools and third-party systems.

This role does not require deep senior-level experience, but the successful candidate should be independent enough to investigate tasks, ask the right questions, clarify requirements with business stakeholders, and deliver smaller features or technical changes with guidance.

Key responsibilities include but are not limited to:

· Develop, extend, and maintain Microsoft Dynamics 365 Business Central functionality using AL and standard extension patterns

· Extend and adjust Business Central tables, pages, reports, fields, and related data structures

· Implement field adjustments, configuration changes, and UI-side improvements in Dynamics 365 CRM

· Support data migration activities, including data mapping, cleanup, import/export, validation, and troubleshooting

· Develop and support automations for business processes using Power Platform, Power Automate, and related Microsoft tools

· Support Power BI reporting needs, including data preparation, report adjustments, dashboard updates, and basic data model work

· Assist with integrations between Microsoft business applications and third-party systems

· Work with APIs, data exchange formats, and integration workflows where required

· Investigate technical issues, document findings clearly, and suggest practical improvements

· Translate business requirements into well-scoped technical changes

· Communicate effectively with internal stakeholders to clarify requirements, explain trade-offs, and support adoption of implemented solutions

Essential requirements for the role:

· Demonstrated experience in a relevant Microsoft business applications, ERP, CRM, software development, or systems engineering role

· Understanding of Microsoft Dynamics 365 Business Central

· Basic to solid knowledge of Microsoft Dynamics 365 / CRM concepts

· Experience with AL language for Business Central extensions

· Knowledge of .NET / C#

· Understanding of Business Central tables, pages, reports, fields, and standard extension patterns

· Ability to work confidently with data structures, integrations, and migration activities

· Experience with Power Platform and/or Power Automate

· Experience with Power BI dashboards, reports, data preparation, or data models

· Good communication skills and the ability to clarify business requirements with non-technical stakeholders

· Strong problem-solving ability, with a practical and delivery-focused mindset

· Ability to investigate tasks independently, ask appropriate questions, and deliver smaller features or changes with guidance

· Highly proficient with standard business technology and Microsoft Office Suite

Advantageous / desirable section

· JavaScript knowledge for CRM customisations or UI-side adjustments

· Experience with integrations, APIs, or common data exchange formats

· Experience with reporting, permissions, and Microsoft environment configuration

· Experience supporting data migrations between ERP, CRM, reporting, or third-party systems

· Familiarity with Microsoft Dataverse and broader Dynamics 365 architecture

· Experience working in a growing business where systems and processes are evolving quickly

· Interest in automation, business process improvement, and scalable technology operations

The process will consist of an initial introductory call, followed by further interview stages.

Responsibilities
• Manage full-cycle recruitment for iGaming, IT, and Digital roles, ensuring alignment with client and company requirements;
• Collaborate with sourcers, as well as independently source, screen, and interview candidates using various methodologies, including STAR, case interviews, and projective questioning;
• Utilize ATS Huntflow (or similar systems) effectively for candidate tracking, reporting, and recruitment analytics;
• Monitor and analyze HR metrics and KPIs such as time-to-fill, conversion rates, and sourcing channels to optimize recruitment processes;
• Collaborate closely with Account Managers and Hiring Managers;
• Understand technical requirements and job specifications, leveraging basic IT knowledge to assess candidate fit;
• Stay informed about industry trends and specifics in iGaming, crypto, adult, and nutra sectors to identify talent needs and market opportunities;
• Build and maintain a strong talent pipeline within targeted niches through proactive sourcing and networking.

Requirements

• 2–3+ years of experience in iGaming / IT / Digital recruitment, preferably within an agency environment;
• Confident use of ATS Huntflow or similar systems (Lever, Greenhouse, Workable), including analytics and reporting features;
• Strong understanding of recruitment tools and sourcing techniques;
• Knowledge of key HR metrics and recruitment KPIs (time-to-fill, conversion rates, sourcing channels);
• Experience with interview methodologies such as STAR, case interviews, and projective questioning;
• Basic understanding of IT technologies, programming languages, frameworks, software architecture, and digital marketing;
• Ability to accurately capture and articulate client requirements;
• Experience or strong interest in iGaming, crypto, adult, and nutra industries, with understanding of key roles, terminology, and market trends;
• English — B1 level or higher.

Numerical Technologies LTD is a leading provider of custom software solutions and services specializing in risk, limits, and regulatory capital. Right now, we are looking for a Java Developer to join our team.

What you will be doing:

As part of the team, you will be participating in a project for a major US financial holding company.  You will develop, maintain, and support software features, write scalable and fault-tolerant Java code, debug applications, and integrate with internal and third-party services. You will collaborate with the product team to meet requirements and ensure code quality through testing, code reviews, and system design.

Project: Modernization of a monolithic system into a microservices architecture. Java services provide authentication, logging, and data management. Python services handle core computational logic.

What we’re looking for:

• 5+ years of experience in Java development, preferably in FinTech.
• Strong experience with Java and Spring Framework.
• Solid understanding of microservices architecture and design patterns.
• Proficient in SQL (Oracle, PostgreSQL).
• Experience with AWS.
• Python knowledge is a plus.
• Ability to test your own code to ensure quality.
• Capable of working autonomously and independently. 
• University diploma (Bachelor’s degree or above) required.
• Excellent communication and collaboration skills in an international environment.
• Upper-intermediate English level or higher.

What we offer:

• Competitive compensation depending on experience and skills.
• Regular assessments and salary reviews.
• Paid personal days.
• Mental health support program.
• Partial gym compensation.
• Language classes.
• Flexible working schedule.

We are looking for a Test Engineer responsible for developing and executing product testing procedures, analyzing results, and ensuring compliance with technical requirements within a MilTech production environment.

The ideal candidate is a technically skilled engineer with experience testing complex mechanical or electronic systems.

Key Requirements

• Experience working with technical and engineering documentation
• Ability to prepare technical instructions, operating procedures, and equipment documentation
• Strong knowledge of analog and digital electronics, power electronics, and signal integrity
• Hands-on experience with laboratory and production test/measurement equipment
• Experience developing test software using tools such as Python, C#, or LabVIEW
• Familiarity with hardware interfaces and automation platforms used in manufacturing
• Strong troubleshooting skills, with the ability to diagnose complex hardware/software issues using structured methods such as Failure Analysis (FA), Design of Experiments (DOE), and statistical analysis
• Experience in high-volume manufacturing environments
• Understanding of yield improvement, Cp/Cpk, DFM/DFT, and quality standards such as ISO and IPC
• Knowledge of Lean manufacturing principles; Kaizen experience is an advantage
• Experience supporting equipment modernization projects and new product introduction (NPI) is a plus

Responsibilities

• Develop, maintain, and optimize test equipment and the overall test strategy across different test stages, including ICT, FCT, and EOL
• Ensure test processes are aligned with product requirements and manufacturing needs
• Lead the development, implementation, and lifecycle management of automated test equipment (ATE), fixtures, software, and measurement systems
• Analyze test data, investigate failures, and implement corrective actions to improve yield, reduce false failures, and minimize production downtime
• Provide technical guidance and support to test engineers and technicians
• Participate in design reviews and help establish best practices, standards, and technical documentation
• Collaborate closely with R&D, manufacturing, quality, and supply chain teams to ensure testability, efficient product launch, and compliance with quality standards

Nice to Have

• Experience with Lean / Kaizen initiatives
• Involvement in production ramp-up or manufacturing transfer projects
• Experience launching new products into mass production

About the client

Our client is looking for a hands-on Principal Integration Engineer & Architect to lead the design, evolution, and execution of our core data integration ecosystem. This role is built specifically for an elite technical leader who loves mapping out highly reliable distributed architectures but is driven by a strong desire to stay close to the metal- allocating approximately 70% of their time to writing mission-critical production code, core libraries, and internal SDKs, and 30% to high-level architectural design, API contract governance, and technical mentorship. 
Our client is a venture-backed AI-powered platform built specifically for consumer brands. It connects to sources like banks, POS systems, and advertising platforms to deliver daily profit & loss snapshots, cash flow plans, and peer benchmarking - all in real time. With integrations across finance, e‑commerce, and marketing tools, Iris provides the clarity and automation brands need to grow confidently 
 

What You’ll Do
 

• Write Foundational Code (70% Focus): Maintain a heavy, hands-on presence in the codebase. Author core integration libraries, internal SDKs, and high-performance data transformation engines in JavaScript (Node.js/NestJS) and Python to establish gold standards for the engineering team.
• Architect for Scale (30% Focus): Design and evolve a robust, multi-tenant integration architecture capable of handling data streams from hundreds of distinct third-party platforms concurrently.
• Build for Resilience: Establish bulletproof integration patterns to successfully navigate external API limitations, handling advanced OAuth state machines, dynamic webhook processing, elegant rate-limiting, sophisticated retries, and distributed tracing.
• Govern API & Data Integrity: Define and enforce strict schema validations, transaction boundaries, and end-to-end data transformation standards to guarantee accurate real-time financial reporting.

• Technical Leadership & Mentorship: Act as an elite technical sounding board for the engineering organization. Conduct comprehensive architecture reviews, upskill senior engineers, and champion modern DevOps, testing, and deployment workflows.Design, implement, and maintain core backend services using JavaScript and Python.

  
   

What We’re Looking For

• Deep Industry Experience: 8+ years of professional software engineering experience, with a proven history of designing, deploying, and maintaining high-throughput, distributed back-end integration solutions.
• Polyglot Mastery: Highly proficient in both JavaScript/TypeScript (Node.js, NestJS) and Python, knowing exactly when and where to leverage each language's native strengths.
• Advanced Integration Expertise: Extensively experienced interfacing with chaotic external REST/GraphQL APIs, webhooks, asynchronous event queues, and state management systems under high volumes.
• Data Modeling & Schema Excellence: Expert-level understanding of relational (SQL) and non-relational (NoSQL) databases, schema design, complex data validation, mapping workflows, and ETL pipeline design.

• True Builder Mentality: A strong architectural thinker who actively rejects the "ivory-tower" approach and remains deeply passionate about shipping high-quality production code every single week.
  
  Would Be a Plus

   

• Direct technical experience within FinTech, e-commerce SaaS platforms, or real-time data streaming architectures (e.g., Kafka, RabbitMQ).
• Familiarity with financial data aggregates or banking networks (e.g., Plaid, Yodlee, Stripe).
• Experience setting up data ingestion pipelines optimized for downstream AI/LLM analysis models.
   

What We Offer

• Competitive salary aligned with market standards, with annual salary reviews.
• A friendly, collaborative startup environment where you can drive impact in a mission-critical space for growing consumer brands.
• High-growth opportunity - join early and help shape a cutting-edge product used by high-velocity, finance-driven companies.
• Access to modern tech stack, including serverless/cloud-native solutions, event-driven pipelines, and experimentation with LLMs/AI for data validation.
• Generous time off, flexible work arrangements, and commitment to work-life balance.

About LumnixLumnix is a boutique technology talent agency that connects businesses with exceptional technology professionals from around the world. We specialize in sourcing, vetting, and managing top-tier remote talent to help startups and enterprises build high-performing, distributed technology teams.

We are a startup developing alternative navigation systems for UAVs, and we are looking for a Middle QA Engineer to take ownership of the testing process and speed up release cycles and pre-flight product preparation.

Tech skills:

• 2+ years as a QA Engineer
• Strong Linux terminal usage
• Python, Bash scripting
• Git, Docker (usage level)
• Test automation experience
• Experience in writing technical documentation
• Upper-intermediate English or higher
•  

Nice to have:

• Experience with UAVs or any other hardware
• MAVLink, ArduPilot
• CI/CD experience

• Driver’s license and experience driving a van (Category B)

   

What you will do:

• Prepare the product for flight tests (assembly, setup, checklist verification)
• Perform functional tests on drones with communication via MAVLink
• Analyze test results and create high-quality bug reports
• Independently fix minor bugs
• Write and maintain technical documentation and user manuals
• Collaborate closely with the development team and work in fast-paced agile-based iterations

• Travel to test sites for flight testing

   

What we offer:

• On-site work with access to hardware and lab facilities
• Opportunity to directly influence the product and processes
• Startup culture valuing speed, involvement, and initiative
• Work with cutting-edge technologies and real-world flight tests
• Reservation of employees from mobilisation

Numerical Technologies LTD is a leading provider of custom software solutions and services specializing in risk, limits, and regulatory capital. Right now, we are looking for a Java Developer to join our team.

What you will be doing:

As part of the team, you will be participating in a project for a major US financial holding company.  You will develop, maintain, and support software features, write scalable and fault-tolerant Java code, debug applications, and integrate with internal and third-party services. You will collaborate with the product team to meet requirements and ensure code quality through testing, code reviews, and system design.

Project: Modernization of a monolithic system into a microservices architecture. Java services provide authentication, logging, and data management. Python services handle core computational logic.

What we’re looking for:

• 5+ years of experience in Java development, preferably in FinTech.
• Strong experience with Java and Spring Framework.
• Solid understanding of microservices architecture and design patterns.
• Proficient in SQL (Oracle, PostgreSQL).
• Experience with AWS.
• Python knowledge is a plus.
• Ability to test your own code to ensure quality.
• Capable of working autonomously and independently. 
• University diploma (Bachelor’s degree or above) required.
• Excellent communication and collaboration skills in an international environment.
• Upper-intermediate English level or higher.

What we offer:

• Competitive compensation depending on experience and skills.
• Regular assessments and salary reviews.
• Paid personal days.
• Mental health support program.
• Language classes.
• Flexible working schedule.

Our marketing team is seeking a talented Digital Marketing Designer/Creator to create static and animated advertising creatives for social media and other media channels.

What you'll be doing:

·        Develop static banners, videos, and GIF animations within brand guidelines;

·        Work with AI tools to generate graphics and optimize workflows;

·        Adapt and scale creatives for different formats and platforms;

·        Monitor technical file parameters: compression, size, and quality for correct display in the digital environment.

What we expect from you:

·        Experience in creating marketing materials and advertising; creatives (experience in the iGaming niche or related niches will be a huge advantage);

·        Confident use of Adobe After Effects, Photoshop;

·        Excellent understanding of composition, color, and typography;

·        Knowledge of video/image optimization and compression principles.

Will be a plus:

·        Ability to create animated HTML5 banners.

Soft skills:

·        Initiative: the ability to generate fresh ideas for business tasks, and It's not just working according to specifications.

· Communication: Ability to clearly communicate with colleagues and clients to minimize revisions.

· Time management: Ability to plan workload, meet deadlines, and promptly highlight overtime or resource constraints to the team.

· Flexibility: A systematic approach to tasks, the ability to balance speed and quality, and openness to constructive feedback.

Portfolio:

·        Please provide your portfolio.

We offer:

• Remote work;
• Competitive salary with annual performance review;
• 100% sick-day pay & 17 working days of vacation;
• Modern and high-quality equipment;
• Supportive and professional management.
  
  Hiring process:
• HR interview; 
• Test task;
• Technical interview.

Description

Client produces the best-selling iPad and iPhone app for pilots flying personal and business aircraft, corporate flight departments, and aircraft operators. Customers include individual pilots worldwide, Fortune 500 corporate flight departments, state and federal agencies, leading operators, the military, and leading aircraft OEMs. We have been in the App Store since its grand opening in July, 2008 and are consistently ranked in the top 50 grossing iPad apps in the App Store.

Requirements

We are looking for an experienced Accounts Payable Specialist or AP Analyst in Gdansk to join the Accounts Payable team supporting an international business environment. The ideal candidate brings strong operational AP expertise combined with multilingual capabilities.

Language priority is as follows:
German as first priority, Dutch as second priority, and Norwegian as third priority.
The role requires a structured, detail-oriented professional who can operate independently, collaborate with cross-functional stakeholders, and ensure high-quality financial processing aligned with internal controls and compliance standards.

Requirements:

• Minimum 5 years of hands-on experience in Accounts Payable or a related accounting function.
• B1/B2 in German is mandatory. Dutch and Norwegian language skills are strong advantages.
• Solid understanding of end-to-end AP processes, including invoice processing, vendor communication, reconciliations, and payment cycles.
• Experience working in an international or shared services environment.
• Strong knowledge of ERP systems and MS Excel.
• Ability to manage multiple priorities and meet deadlines in a fast-paced environment.
• High level of accuracy and attention to detail.
• Strong communication skills and ability to work with internal stakeholders and external vendors across different countries.

Job responsibilities

• Manage end-to-end Accounts Payable processes, including invoice verification, coding, posting, and payment processing.
• Support Balance Sheet account reconciliations, including review and validation of prepaid expenses and accruals.
• Prepare and review account reconciliations for selected Balance Sheet accounts.
• Investigate and resolve discrepancies related to debits, credits, and vendor balances.
• Communicate with vendors in German, Dutch, or Norwegian regarding invoices, discrepancies, and payment status.
• Support the month-end closing activities and ensure accurate financial reporting.
• Ensure compliance with internal controls, accounting policies, and local regulations.
• Collaborate closely with Accounting, Procurement, and other finance stakeholders to ensure accurate and timely processing.
• Identify process improvement opportunities within Accounts Payable and related accounting processes.