Jobs at Djinni

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking an ETL / Data Pipeline Specialist to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.

Location: Remote
Reports To: Senior ETL Specialist
Employment Type: Full-Time Employee
Working Hours: European timezone with some overlap to USA
 

Role Overview
We are looking for an ETL / Data Pipeline Engineer to join our data infrastructure team. This role operates primarily within a European timezone, with some overlap with US Central Time to support collaboration with our Houston-based team. You will help manage and monitor our existing fleet of web scrapers, build new data collection pipelines for regulatory and energy market sources, and contribute to the broader evolution of our ETL architecture.

Key Responsibilities
Overnight Operations & Data Quality
• Monitor and manage overnight scraper and ingestion runs, triaging failures and applying fixes in real time to minimize data gaps before US market open
• Verify data completeness and quality across all automated feeds, flagging anomalies and coordinating with the Houston team on persistent issues
• Maintain run logs, error documentation, and escalation notes for seamless async handoffs
New & Expanded Data Collection
Build and maintain scrapers, parsers, and ingestion pipelines across a growing set of energy market data domains, including but not limited to:
• Pipeline operator portals, electronic bulletin boards, and related filings (notices, maintenance, capacity, gas quality, customer indices)
• Government and regulatory agency databases at the federal, state, and provincial level across North America
• International energy data sources covering European, Canadian, and Mexican supply, demand, and power markets
• Emissions and environmental reporting systems
• Financial and corporate filings, including public company disclosures and production reporting
• Geospatial and mapping data related to production, infrastructure, and market geography
ETL Architecture & Enhancement
• Contribute to the design and build-out of our broader ETL infrastructure, including scheduling, orchestration, and error handling
• Write transformation logic to clean, normalize, and load raw data into PostgreSQL staging and production tables
• Optimize existing pipelines for performance, reliability, and cost efficiency
• Help build monitoring dashboards and alerting for pipeline health and data freshness
• Document data lineage, schema changes, and pipeline dependencies
Technical Environment
• Languages: Python (primary), SQL, Bash scripting
• Database: PostgreSQL, Mongo and Snowflake
• Infrastructure: AWS (EC2, S3, Lambda), Docker
• Scraping: Selenium, Playwright, BeautifulSoup, Scrapy, or similar frameworks
• Orchestration: cron, Airflow, or equivalent scheduling tools
• Version Control: Git / GitHub
• Communication: Slack, with async handoffs to US-based team

Required Qualifications
• 3+ years of experience building and maintaining ETL pipelines or data engineering systems
• Strong Python skills with experience in web scraping, data parsing, and automation
• Proficiency in SQL and experience working with relational databases (PostgreSQL preferred)
• Experience with headless browsers, anti-bot mitigation, and scraping resilience patterns
• Strong debugging instincts and ability to triage pipeline failures quickly
• Clear written communication in English for async collaboration and documentation
Preferred Qualifications
• Experience with energy, commodities, or financial data pipelines
• Familiarity with FERC-regulated pipeline data, EIA reporting, or utility/regulatory filings
• Experience with PostgreSQL-specific features (partitioning, materialized views, JSONB, pg_cron, logical replication)
• Familiarity with infrastructure-as-code (Terraform, CloudFormation) or containerized deployments
• Prior experience working on a distributed team across time zones
What We Offer
• Competitive compensation and benefits with room to grow as the team scales
• Direct impact on the data infrastructure behind a leading natural gas intelligence platform
• A small, senior team where your work is visible and valued from day one
• Flexible remote work with clear async workflows
• Exposure to the North American energy markets and commodity data at scale

Responsibilities

• Infrastructure Management — Deploy, configure, and maintain GCP-based infrastructure
• Solution Delivery — Install, configure, and optimize Kovrr's software components in cloud environments
• Containerization — Build and manage Docker images, container registries, and containerized workloads
• Orchestration — Set up and maintain Kubernetes clusters
• Automation — Develop CI/CD pipelines and infrastructure-as-code scripts
• IT Operations — Networking, access management, environment setup

Requirements

• Solid hands-on experience with Google Cloud Platform (GCP)
• Strong proficiency with Docker and containerization best practices
• Working knowledge of Kubernetes (cluster setup, workloads, networking)
• Experience writing automation scripts (Bash, Python, or similar)
• Familiarity with CI/CD tooling and infrastructure-as-code
• Security awareness — IAM/least-privilege, secrets management, network policies, secure pipelines
• Good English communication skills, async-friendly
• Availability Sun–Thu during regular business hours

Nice to Have

• Helm charts and GitOps workflows
• Security hardening (CIS benchmarks, vulnerability scanning)
• Previous work in a SaaS/B2B product company

Meet the YozmaTech

YozmaTech isn’t just another tech company - we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact. Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family - you’ll feel right at home with us.

Our client transform back-of-house tech for the hospitality industry, replacing outdated processes with AI-driven solutions. This helps top hotel brands focus on delivering exceptional guest experiences while ensuring efficient operations.

Key Requirements:

🔹 6+ years of full stack engineering experience;
🔹 Advanced proficiency in .NET (C#) (5+ years) and at least 1 year of commercial experience with Node.js;
🔹 Advanced proficiency in React and TypeScript;
🔹 Proficiency in leveraging AI tools to enhance engineering productivity, with specific hands-on experience using Claude Code;
🔹 Experience working with high-scale and distributed systems;
🔹 Hands-on experience with SQL Server, PostgreSQL, MongoDB, or Redis;
🔹 Familiarity with frameworks like Express, NestJS, or ASP.NET Core;
🔹 Solid understanding of system architecture, automated testing, and security best practices;
🔹 Experience with Docker, CI/CD pipelines, and cloud platforms (AWS, GCP, or Azure);
🔹 Excellent communication and problem-solving skills; comfortable working in cross-functional teams;
🔹 Willingness to work in a role split approximately 60% backend and 40% frontend, with around 70% focused on new feature development and 30% on maintenance/bug fixes, including participation in on-call duties after the onboarding period.
🔹 English - Upper-Intermediate or higher.

Will be plus:

🔹 Experience with microservices architecture, GraphQL, or serverless functions;
🔹 Exposure to mobile development (especially React Native) or AI -based features;
🔹 Familiarity with DevOps practices and infrastructure-as-code (e.g., Terraform, Pulumi);
🔹 Domain experience in hospitality, logistics, or supply chain tech;

What you will do:

🔹 Design, develop, and ship end-to-end features using React, Node.js, TypeScript, and .NET (C#);
🔹 Build and optimize scalable APIs and backend services using SQL and NoSQL databases;
🔹 Own technical decisions around performance, security, maintainability, and code quality;
🔹 Collaborate closely with product managers, designers, and other engineers to deliver impactful features;
🔹 Participate in and lead code reviews, design discussions, and DevOps improvements;
🔹 Mentor junior developers and help evolve our engineering best practices;

Interview stages:
🔹 HR interview;
🔹 Interview with VP R&D;
🔹 Semi Live-coding interview;
🔹 Tech interview - code review;
🔹 References;
🔹 Offer.

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products - and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.

From day one, you’ll get:

🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer. You’ll always know what project you’re joining - and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.

Your Client

Our client is committed to innovation and technology leadership across mobile, fixed and cloud networks. Your career here will have a positive impact on people’s lives and will help us build the capabilities needed for a more productive, sustainable, and inclusive world. We challenge ourselves to create an inclusive way of working where we are open to new ideas, empowered to take risks and fearless to bring our authentic selves to work. We expect the candidate to be located in Ukraine and have the appropriate work permits.

Your Role

• Should have expertise on at least 2 PACO nodes for design and deployment independently
• Check and validate the TSD and highlight any gaps, risks in solution to Presales and other stakeholders
• Responsible to ensure Software compatibility checks and highlighting any deviation
• Responsible for HLD creation and presentation with Customer
• Responsible for CIQ preparation as per HLD, dimensioning and inputs from customer
• Responsible for LLD creation as per HLD and CIQ inputs
• Responsible for Data fill/backfill creation as per LLD/CIQ by using available automation tools
• Responsible to validate project activity MOP
• Responsible for Preparation of migration and go live strategy in consent with TPM and customer
• Responsible for maintaining Design changes during project lifecycle
• Responsible to Analyze design and prepare changes from SU perspective
• Responsible for Bug scrubbing before go live of nodes
• Responsible for Functional and nonfunctional ATP TOL (Test Object list) creation in discussion with customer
• Troubleshooting support to SE and analysis of Traces

Your Profile

• Responsible to create document for project lessons learnings
• Knowledge sharing and KT session delivery
• Capture Lessons learn in LL tool
• Extend Support to Team in need and practice internal JIRA

What You Will Love About Working Here

• We care about all our employees and want them to feel as comfortable as possible. That's why we offer them health insurance from the first days, regardless of the probationary period.
• The gift from the company - Christmas holidays from 25 December to 31 December.

• Сooperation with Superhumans center and Veteran HUB. Capgemini Engineering has supported the launch of psychological rehabilitation department of Superhumans. Our team also donated over UAH 500 000 prosthetics for three Ukrainian defenders. Currently, we support psychological counseling provided by the Veteran Hub, and we have implemented an internal policy making the company friendly to military and veterans with the assistance of the Hub.

   

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

On behalf of our Client from France, Mobilunity is looking for a Fullstack C# Engineer.

Our client is a table management software and CRM that enables restaurant owners to welcome their customers easily. The app is useful to manage booking requests and register new bookings. You can view all your bookings, day after day, wherever you are and optimize your restaurant’s occupation rate. Our client offers a commission-free booking solution that guarantees freedom above all. New technologies thus become the restaurateurs best allies for saving time and gaining customers while ensuring a direct relationship with them.

Their goal is to become the #1 growth platform for Restaurants. They believe that restaurants have become lifestyle brands, and with forward-thinking digital products, restauranteurs will create the same perfect experience online as they already do offline, resulting in a more valuable, loyalty-led business.

Responsibilities:

• Developing and maintaining web-based applications across the full stack using C#/.NET and JavaScript/TypeScript
• Building responsive, user-friendly frontend interfaces
• Designing and optimizing back-end systems and databases
• Investigating, diagnosing, and resolving application-related issues across frontend and backend
• Collaborating with the team to deliver new features to clients on a regular basis

Requirements:

• 4+ years of experience in software development
• Strong knowledge of C# and .NET 8/9
• Solid experience with JavaScript/TypeScript and React
• Proficiency with SQL, experience with PostgreSQL is a Plus
• Familiarity with Entity Framework (EF Core)
• Good understanding of system design patterns, including event-driven and message-driven architectures, microservices architecture, communication patterns and resiliency principles
• Knowledge of REST APIs
• Experience using version control systems (Git)
• Strong problem-solving skills
• Ability to communicate clearly and effectively with internal teams
• Upper-intermediate to advanced English proficiency

Will be a plus:

• Active use of AI-assisted coding tools (e.g., Claude Code) as part of daily development workflow
• Familiarity with cloud infrastructure (AWS)
• Knowledge of Docker & containerization
• Experience with CI/CD pipelines

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program designed to attend our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

🐳 Come on board, and let’s grow together! 🐳

About the Role

We are looking for a DevSecOps Developer to help build and evolve secure, scalable cloud development platforms and tooling.

You will play a key role in automating infrastructure, improving developer experience, and integrating modern AI-powered tools into the development lifecycle. Projects are primarily in the financial domain, with a strong focus on reliability, security, and scalability.

What You’ll Do

• Develop clean, maintainable code using Python and TypeScript
• Build and automate cloud environments and developer tooling on AWS
• Implement Infrastructure as Code using Terraform and AWS CDK
• Design and maintain CI/CD pipelines using GitLab
• Perform code reviews and enforce best practices (including SonarQube)
• Automate deployment, configuration, and monitoring processes
• Collaborate with architects, system administrators, and developers to ensure seamless integration
• Participate in Agile ceremonies (planning, stand-ups, reviews)
• Document code, scripts, and configurations for long-term maintainability
• Contribute to AI-powered developer tooling, including agentic AI pipelines

Technical Requirements

• Strong hands-on experience with AWS (core services, automation)
• Experience with Infrastructure as Code (Terraform, AWS CDK)
• Experience building and maintaining CI/CD pipelines (GitLab)
• Strong programming skills in Python and TypeScript
• Experience with Git-based workflows
• Familiarity with AI tools for developers (e.g., Amazon Q, Claude, coding agents)
• Experience working with modern IDEs (VS Code, IntelliJ)
• Solid understanding of IT security principles and service management (ITIL or similar)

Experience

• 5+ years of experience in software development
• Proven experience in Agile, collaborative environments
• Experience delivering AI solutions at scale is a plus

Soft Skills

• Strong communication skills — able to explain technical concepts clearly
• Proactive mindset with a focus on continuous improvement
• Team-oriented and collaborative
• Experience in support, community interaction, or cross-team communication is a plus

Education & Requirements

• Bachelor’s degree in Computer Science, IT, or a related field
• EU residence required (EU citizenship preferred)
• Fluent in English; additional European languages are a plus

Why Join

• Work on cutting-edge cloud, DevSecOps, and AI-driven developer tools
• Contribute to large-scale automation and secure infrastructure
• Be part of a highly skilled, international engineering team
• Flexible remote work within the EU, with occasional on-site collaboration

N-iX is looking a proactive Data Engineer to join our vibrant team.

As a Data Engineer, you will play a critical role in designing, developing, and maintaining sophisticated data pipelines, Ontology Objects, and Foundry Functions within Palantir Foundry. The ideal candidate will possess a robust background in cloud technologies, data architecture, and a passion for solving complex data challenges.

Key Responsibilities:

• Collaborate with cross-functional teams to understand data requirements, and design, implement and maintain scalable data pipelines in Palantir Foundry, ensuring end-to-end data integrity and optimizing workflows.
• Gather and translate data requirements into robust and efficient solutions, leveraging your expertise in cloud-based data engineering. Create data models, schemas, and flow diagrams to guide development.
• Develop, implement, optimize and maintain efficient and reliable data pipelines and ETL/ELT processes to collect, process, and integrate data to ensure timely and accurate data delivery to various business applications, while implementing data governance and security best practices to safeguard sensitive information.
• Monitor data pipeline performance, identify bottlenecks, and implement improvements to optimize data processing speed and reduce latency. 
• Troubleshoot and resolve issues related to data pipelines, ensuring continuous data availability and reliability to support data-driven decision-making processes.
• Stay current with emerging technologies and industry trends, incorporating innovative solutions into data engineering practices, and effectively document and communicate technical solutions and processes.

Tools and skills you will use in this role:

• Palantir Foundry
• Python
• PySpark
• SQL
• TypeScript

Requirements:

• 5+ years of experience in data engineering, preferably within the pharmaceutical or life sciences industry;
• Strong proficiency in Python and PySpark;
• Proficiency with big data technologies (e.g., Apache Hadoop, Spark, Kafka, BigQuery, etc.);
• Hands-on experience with cloud services (e.g., AWS Glue, Azure Data Factory, Google Cloud Dataflow);
• Expertise in data modeling, data warehousing, and ETL/ELT concepts;
• Hands-on experience with database systems (e.g., PostgreSQL, MySQL, NoSQL, etc.);
• Proficiency in containerization technologies (e.g., Docker, Kubernetes);
• Effective problem-solving and analytical skills, coupled with excellent communication and collaboration abilities;
• Strong communication and teamwork abilities;
• Understanding of data security and privacy best practices;
• Strong mathematical, statistical, and algorithmic skills.

Nice to have:

• Certification in Cloud platforms, or related areas;
• Experience with search engine Apache Lucene, Webservice Rest API;
• Familiarity with Veeva CRM, Reltio, SAP, and/or Palantir Foundry;
• Knowledge of pharmaceutical industry regulations, such as data privacy laws, is advantageous;
• Previous experience working with JavaScript and TypeScript.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

Requirements

• 3+ years of experience in a Salesforce Administrator role.
• Proficiency in English, at least B2 level.
• Salesforce Administrator certifications.
• Knowledge in Salesforce Sales Cloud, Service Cloud and system automation.
• Strong understanding of Salesforce architecture, data model, and security concepts.
• Ability to customize and configure Salesforce using declarative tools.
• Excellent problem-solving skills and attention to detail.

Responsibilities

• Customize and configure Salesforce to meet business needs, including but not limited to workflow automation, process optimization, and data management.
• Administer user accounts, profiles, roles, permissions, and security settings in Salesforce.
• Collaborate with cross-functional teams to gather requirements, design solutions, and implement enhancements.
• Provide ongoing support and troubleshooting for Salesforce users, addressing issues promptly and effectively.
• Develop and maintain documentation, including user guides, process flows, and technical specifications.
• Stay informed about Salesforce updates and best practices, implementing new features and functionality as appropriate.

We offer

• Budget for Medical Insurance
• Paid vacation
• Paid sick leaves
• “Synebo talk” internal educational program
• Sport activities online
• English lessons
• Team building activities online/offline
• Salesforce certification
• Regular cultural events
• Well-being program

We are developing a dark fantasy roguelike deckbuilder inspired by Slay the Spire, built in Godot 4.6.

This is a solo-developed project (pre-alpha) with a fully playable prototype, and we are now looking for a talented 2D Artist to establish the game’s visual identity.

🎮 Project Overview

• Genre: Roguelike Deckbuilder
• Theme: Dark fantasy dungeon crawler
• Tone: Ominous and mystical (dark magic, ancient crypts, forbidden power — not gore/horror)
• Gameplay: Branching map progression, card-based combat, multiple playable characters

The first playable character is a Dark Wizard who channels arcane and corrupt magic.

🎨 Scope of Work

🃏 Card Illustrations (47 total)

• Types:
  • Attack (red)
  • Skill (blue)
  • Power (gold)
• Themes: Arcane energy, dark magic, corruption, defensive wards
• Size: 216 × 312 px
• Must read clearly in-hand (5–7 cards visible)

👾 Enemy Sprites (Act 1)

Enemies include:

• Dungeon Imp
• Dungeon Rat
• Slime Wisp / Plague Wisp
• Curse Beetle
• Mould Blob
• Crypt Wurm
• Bone Shambler
• Bone Colossus (Elite)
• High Cultist (Elite)
• The Desecrator (Boss)

Each requires:

• Idle + attack animations
• Delivered as sprite sheets

🧙 Player Character — Dark Wizard

• Visual: Purple robes, staff, arcane/dark magic
• Required animations:
  • Idle
  • Attack
  • Cast
  • Hit
  • Death

✨ Additional Assets

Spell Icons (21):

• Offensive, defensive, utility, corruption removal
• ~48×48 display size

Combat Backgrounds:

• Dungeon / crypt environments

Map Node Icons (8):

• Combat, elite, boss, event, shop, rest, treasure

UI Elements:

• Card frames
• HP / corruption bars
• Relic icons (22)
• Potion icons (8)
• Status effect icons

🎯 Art Direction

• Stylized (not realistic)
• Must remain clear and readable at small sizes
• Designed to work on dark backgrounds
• Strong silhouettes and visual clarity are critical

We are open to your artistic interpretation, but consistency and readability are key.

🛠 Technical Requirements

• Format: PNG sprite sheets
• Consistent frame sizes for animations
• Clean, organized assets
• Engine: Godot (SpriteFrames system — integration handled by us)

🧩 Current State

• Fully playable prototype
• Programmer art / placeholders in place
• Can provide build or video for context

👤 Ideal Candidate

• Strong portfolio in 2D game art / sprite work / card art
• Experience with animations and sprite sheets
• Ability to maintain visual consistency across many assets
• Understanding of game readability and UI clarity
• Interest in dark fantasy themes

🤝 Collaboration

• Flexible scope (can be phased or milestone-based)
• Potential for long-term collaboration as the game expands
• Direct work with the developer

We’re looking for an artist who can help define a strong, cohesive visual identity for a dark fantasy card game while keeping everything clear, readable, and game-ready.

We are looking for a talented Stylised 3D Environment Artist to create non-photorealistic 3D environments for an animated series pilot.

🌍 Project Scope

You will create several key locations, including:

• Kitchen
• Town square
• Library
• Blinky’s house
• Aurelia Village

Each environment must be built as a complete 3D scene with:

• Accurate spatial relationships
• Consistent lighting
• Thoughtful prop placement

🎨 What You’ll Be Doing

• Design and build stylised 3D environments (non-realistic)
• Create complete, production-ready 3D scenes
• Ensure clean composition and readability
• Apply toon / flat shading in Blender to achieve a 2D look
• Render environments that integrate smoothly into a stylized pipeline
• Prepare renders for processing through a ComfyUI (LoRA-based) workflow
• Collaborate closely with the team and follow established art direction

🛠 Key Requirements

• Strong experience with Blender
• Proven experience with toon shading / flat shading
• Ability to create stylised (non-photorealistic) environments
• Understanding of lighting and composition for stylised rendering
• Ability to build complete environments, not just assets

⚙️ Pipeline Awareness (Important)

• Basic understanding of ComfyUI workflows
• Awareness of how renders are processed through a style LoRA pipeline
• Ability to prepare renders that work effectively with stylization tools

⭐ Nice to Have

• Experience with SketchUp for environment creation
• Experience working on animated content or stylised projects
• Strong sense of color, composition, and visual storytelling
• Ability to maintain consistency across multiple environments

🚀 Why Join Us?

• Work on an original animated series in development
• Help define the visual identity of a new world
• Collaborate with a creative and passionate team
• Opportunity for continued collaboration beyond the pilot

We are specifically looking for artists who understand how to bridge 3D and 2D aesthetics and can deliver clean, stylised environments ready for a modern AI-assisted pipeline.

We are building a foundational permission layer for agent-driven finance. As AI agents move from simple chatbots to autonomous financial actors, the world needs a secure way to manage them.

Our platform allows users to delegate financial tasks—managing subscriptions, enforcing spending limits, and executing transactions—to AI agents while maintaining full custody and control. We are solving the "trust gap" through a proprietary, privacy-preserving identity system that ensures security without exposing personal data.

The Role: "Airdrop" Ready

This is a high-stakes, foundational hire. We need a Senior Full Stack Engineer who can be "airdropped" into a complex stack and take immediate ownership. You will work directly with the Co-founders (CEO and CTO) and the Head of Engineering to shape a system designed for sub-second settlement and mission-critical security.

Hard Requirements (Non-Negotiable)

Since we are in a high-velocity phase, we need someone who can hit the ground running on day one.

• 5+ Years of Experience: A proven track record of shipping production-grade systems in fast-paced startup or scale-up environments.
• Technical Core: High proficiency in Python and TypeScript.
• Domain Expertise: Direct, hands-on experience with:
  • Web3 Applications: Deep understanding of decentralized architectures.
  • Security-Sensitive Systems: Building systems where data integrity and security are the top priorities.
  • Cloud Infrastructure: Proven ability to manage deployments and scale infrastructure.
• The "Why" Factor: You possess a product-first mindset. You don't just build to spec—you question whether this needs to be built and how it will affect the system as a whole.

Team & Culture

We are a sociable, high-energy team that believes the best engineering happens when people collaborate in person.

• The Hub: Our engineering and ops teams work out of a vibrant office in Holborn.
• Social Fabric: We are a tight-knit group that enjoys Friday drinks.
• Velocity: We operate with a "startup pace" mentality. If you thrive in environments where decisions are made fast and ownership is absolute, you’ll fit right in.

Why Join This Project?

• Foundational Role: You will be one of the first 10 members of the team, significantly influencing the technical roadmap.
• Cutting-Edge Tech: Work at the intersection of AI agents, Privacy/Identity, and high-performance FinTech.
• Ownership: High autonomy and the opportunity to build a new category of financial infrastructure.

Job definition: 

• The chief engineer of Satec is responsible for defining and assisting in the development of new products and systems for the world of electricity/digital substations, supporting advanced standardization and developing the algorithms for assisting in the development of a measurement product of Satec. 

• The chief engineer of Satec will work closely with R&D and marketing presenting practical market/research solutions for electricity systems 

Definitions: 

• Master's/PhD in Electrical Engineering with a specialization in high current 

• At least 5 years of practical and theoretical experience working with electrical systems 

• In-depth theoretical and practical knowledge of electricity standards and high current 

• Practical and theoretical knowledge of power and power quality standards 

• Practical and theoretical knowledge of the structure of the electricity grid and digital substation including network measurement and protection components 

• Practical experience in control and protection systems in substations 

• High ability to learn and study new material from theory to implementation 

• System understanding in the field of electricity and high current. Practical ability to translate standards into efficient product implementation. 

We are looking for: researcher, leader, ambitious, curious and knowledgeable, systemic and practical person who has researched and developed in electricity and high current, looking for innovative challenges in an innovative and well-established company

Our client is looking for a Demo/Integration Project Manager to join an experienced team and lead the planning and execution of technology demonstrations in Ukraine and internationally. This is a unique opportunity to work with advanced defense technologies and play a key role in how cutting-edge solutions are presented, validated, and delivered to partners and customers worldwide. 

You will work in a fast-paced, hands-on environment alongside cross-functional teams, international partners, and clients, coordinating complex operations that combine hardware, logistics, and field execution. The team values ownership, clear communication, and the ability to drive processes forward under real-world constraints. 

Key responsibilities: 

• Plan, coordinate, and execute technology demonstrations at domestic and international locations. 
• Support demo preparation from the integration department, including communications, logistics, documentation, equipment readiness, team coordination, and scheduling. 
• Coordinate internal teams and external stakeholders involved in demo activities. 
• Participate in and support on-site and field demonstrations. 
• Act as the primary point of contact from the integration department during demo execution. 
• Ensure demonstrations are delivered in line with agreed objectives, timelines, and constraints. 
• Manage risks, resolve issues quickly, and operate effectively in high-stress environments. 
• Support export-related processes, including coordination of dual-use goods. 
• Maintain clear and consistent communication with partners, customers, and internal teams before, during, and after demos; manage expectations on all sides. 
• Drive processes to completion with clear, measurable outcomes. 

Requirements: 

• Strong command of English (Upper-Intermediate or higher) and confidence working with international partners. 
• Understanding the defense tech industry and its operational constraints. 
• Experience organizing complex projects or operations, preferably involving hardware and field activities. 
• Experience with or a strong understanding of export processes related to dual-use goods. 
• High level of stress resilience and the ability to perform effectively in fast-paced, dynamic environments. 
• Strong organizational skills with the ability to manage multiple parallel tasks through to completion. 
• Excellent communication and stakeholder management skills. 
• Proactive mindset, strong sense of ownership, and results-oriented approach. 

Nice to have: 

• Experience participating in or organizing live demonstrations, trials, or field tests. 
• Background in defense, aerospace, UAVs, or related technology sectors. 
• Experience working with international customers or partners. 

The company offers: 

• Official employment with a competitive salary and clear, transparent terms of cooperation. 
• Paid vacation (24 calendar days per year) and paid sick leave. 
• Support for your professional growth - the company is actively expanding, and you’ll have the opportunity to grow together with it. 
• An atmosphere of trust, open communication, and leadership - initiative is welcomed, ideas are brought to life, and the team supports your progress. 

We are a rapidly growing SaaS company and are seeking long-term team members to join us.

Mission:
Your mission is to increase company revenue and reduce costs by improving our payment infrastructure.

We welcome candidates without direct payments experience — backgrounds in consulting, Big4, finance, or analytics are a strong fit. What matters most is analytical thinking, the ability to quickly grasp new processes, effective communication, proactivity, and engagement.

Why this role is exciting

• Work with global challenges — payments at scale with a Tier 1 market product using Stripe as our primary payment provider.
• High business impact — your decisions in the payments area can directly increase company revenue.
• Deep dive into a critical expertise area — payments remain one of the most promising domains in finance and fintech.
• Professional growth — this role can be a stepping stone to leadership positions in the financial function.

Your scope of work

• Optimize payment processes — analyze and improve payment acceptance rates, identify bottlenecks, test new markets and payment methods to boost conversion.
• Manage and improve payment provider setup — work with Stripe to configure accounts, improve checkout flows, and ensure payment infrastructure stability.
• Manage risks — analyze chargebacks and friendly fraud cases, implement alert systems, and set up retry processes to recover failed payments.
• Build and automate processes — implement and scale solutions that improve payment operations efficiency.
• Drive measurable business results — increase revenue and reduce costs through higher approval rates and lower fees.

What you’ll need

• 2+ years of experience in analytics, finance, consulting, or audit (Big4, IB, corporate finance, or FP&A in a large company).
• Strong analytical skills and ability to work with large datasets.
• Willingness to learn fast and dive deep into the details of payment infrastructure.
• Excellent communication skills for effective collaboration with colleagues and external partners.
• Proactivity and ownership mindset.

Nice to have:

• Experience with SQL / PowerQuery / BigQuery.
• Experience in B2C SaaS, fintech, or with payment systems.
• Experience with payment data, fraud prevention, or similar domains.

We offer

• Continuous feedback and support for skill development.
• The resources you need to do your job effectively.
• Full autonomy — no micromanagement or bureaucracy.
• A strong team of professionals.
• Freedom to bring your ideas to life and make an impact on the product.

Benefits

• Thoughtful onboarding process.
• Remote or office work, flexible schedule.
• Competitive salary.
• Full coverage of professional training (courses, meetups, certifications).
• Performance reviews twice a year.
• Medical insurance and company doctor.
• 20 paid vacation days and unlimited paid sick leave.
• Free breakfast and lunch at the office.
• Sports reimbursement.
• Apple equipment.

Interview process

1. Pre-screen with recruiter (30 min)
2. Test task
3. Bar-Raising Interview (1 hour)

Quantum is a global technology partner delivering high-end software products that address real-world problems. 

We advance emerging technologies for outside-the-box solutions. We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps, Blockchain, and more.

Here at Quantum, we are dedicated to creating state-of-the-art solutions that effectively address the pressing issues faced by businesses and the world. To date, our team of exceptional people has already helped many organizations globally attain technological leadership.

We constantly discover new ways to solve never-ending business challenges by adopting new technologies, even when there isn’t yet a best practice. If you share our passion for problem-solving and making an impact, join us and enjoy getting to know our wealth of experience!

About the position

Quantum is expanding the team and has brilliant opportunities for a proactive Senior Data Engineer who can design, implement, and evolve scalable data systems in AWS. We are building a greenfield analytics platform supporting both batch and real-time data processing. This role is a strategic blend of hands-on development, high-level architectural decision-making, and end-to-end platform ownership.

The client is a technological research company that utilizes proprietary AI-based analysis and language models to provide comprehensive insights into global stocks in all languages. Our mission is to bridge the knowledge gap in the investment world and empower investors of all types to become “super-investors.”

Through our generative AI technology implemented into brokerage platforms and other financial institutions’ infrastructures, we offer instant fundamental analyses of global stocks alongside bespoke investment strategies, enabling informed investment decisions for millions of investors worldwide.

Must have skills:

• 5+ years of experience in Data Engineering
• Strong hands-on experience with Apache Spark (including Structured Streaming)
• Experience building both batch and streaming pipelines in production environments
• Proven experience designing AWS-based data lake architectures (S3, EMR, Glue, Athena)
• Experience with event streaming platforms such as Apache Kafka or Amazon Kinesis
• Experience implementing lakehouse formats such as Delta Lake
• Strong understanding of partitioning strategies and schema evolution
• Experience using SparkUI and AWS CloudWatch for profiling and optimization
• Strong understanding of Spark performance tuning (shuffle, skew, memory, partitioning)
• Proven track record of cost optimization in AWS environments
• Experience with Docker and CI/CD pipelines
• Experience with Infrastructure as Code (Terraform, AWS CDK, or similar)
• Familiarity with monitoring and observability practices
• Upper-Intermediate or higher English proficiency (spoken and written)

Would be a plus:

• Experience in the financial domain
• Experience running Spark workloads on Kubernetes
• Exposure to or interest in Large Language Models (LLMs) and AI integration
• Experience implementing data quality frameworks or metadata/lineage systems

Your tasks will include:

• Design and implement batch and streaming data pipelines using Apache Spark
• Build and evolve a scalable AWS-based data lake architecture
• Develop and maintain real-time data processing systems (event-driven pipelines)
• Own performance tuning and cost optimization of Spark workloads
• Define best practices for data modeling, partitioning, and schema evolution
• Implement monitoring, observability, and data quality controls
• Contribute to infrastructure automation and CI/CD for data workflows

• Participate in architectural decisions and mentor other engineers

   

We offer:

• Delivering high-end software projects that address real-world problems
• Surrounding experts who are ready to move forward professionally
• Professional growth plan and team leader support
• Taking ownership of R&D and socially significant projects
• Participation in worldwide tech conferences and competitions
• Taking part in regular educational activities
• Being a part of a multicultural company with a fun and lighthearted atmosphere
• Working from anywhere with flexible working hours

• Paid vacation and sick leave days

   

Join Quantum and take a step toward your data-driven future.