Jobs at Djinni

About Us:
Magecom is a seasoned eCommerce software development agency with over 12 years of experience helping online retailers succeed. We specialize in building and optimizing eCommerce solutions on platforms like Magento, Shopify, and Shopware for clients across North America, the EU, and the UK.

With a strong team, a proven track record, and long-term partnerships, we're not starting from scratch — we have the history, expertise, and momentum. Now, we're looking ahead. As we enter a new phase of growth and expansion, we're building a stronger marketing function to tell our story, showcase our capabilities, and scale our impact globally.

Who We’re Looking For:
You're not just a content creator – you're a strategic thinker who understands what to create, how to create it, where to distribute it, and how to extract maximum value from each piece. You know how to build a content engine that supports marketing, sales, brand, and community efforts. You’re also comfortable wearing multiple hats as we evolve and grow.

Key Responsibilities:

• Develop and execute a comprehensive content strategy aligned with our goals
• Plan, create, edit, and manage high-quality content across multiple channels (website, blog, social media, email, etc.)
• Establish content workflows, editorial calendars, and performance metrics
• Optimize content for SEO, engagement, and lead generation
• Work closely with founders, sales, and other team members to align messaging and tone
• Oversee or support additional marketing initiatives depending on your experience (e.g., performance marketing, brand strategy, partnerships)
   

What We Value:

• Proven experience in content strategy, content marketing, or editorial roles
• Excellent writing, editing, and storytelling skills
• Deep understanding of digital content channels and best practices
• Strategic mindset with strong execution skills
• Familiarity with analytics tools (Google Analytics, SEO tools, etc.)
• Understanding of the e-commerce landscape is a big plus
   

What We Offer:

• A global team of top-notch, highly skilled developers and managers = A team that really rocks!
• Remote work with flexible working hours.
• Home office options and professional equipment.
• Flexible working hours and location
• Opportunity to shape the brand and grow with the company
  
   

Description

We are seeking an experienced Full Stack Software Engineer with 5+ years. The ideal candidate will have a proven track record of building scalable, reliable, and efficient data infrastructure, with significant expertise in Go-based services and MongoDB database management.
If you’re a seasoned developer who can quickly adapt to existing architectures and contribute effectively to delivering high-quality, production-ready software, we want to hear from you. This is a hands-on development role where your ability to align with current technical direction and deliver immediate impact is key, rather than long-term design ownership or system re-architecture.

We’re a supportive, inclusive group that values collaboration and fosters a strong sense of belonging. Our team operates with transparency and alignment, guided by scaled agile practices that promote continuous improvement.

We’re driven by values that shape how we work together every day:
Teamwork, ownership, accountability, proactivity, transparency, empathy, inclusivity, and a commitment to continuous learning and growth.

Requirements

• 5+ years of professional experience as a Full Stack Software Engineer.
• Extensive professional experience with Go (Golang) is essential, including a deep understanding of concurrency, Goroutines, and channels.
• Significant hands-on experience with MongoDB, covering schema design, complex query optimization, replication, sharding, and robust backup/recovery strategies.
• Solid experience with TypeScript React
• Strong understanding of web fundamentals (HTML, CSS, JavaScript).
• Experience with version control systems (Git).
• Experience with containerization technologies (e.g., Docker) in a maintenance context.
• Excellent problem-solving skills and a pragmatic approach to development.
• Strong communication skills, particularly for technical documentation and collaboration within an existing team.
• A proven track record of delivering production-ready software in a timely manner.
• Fluent in English
   

Job responsibilities

• Develop and maintain both frontend and backend components of an existing system, ensuring high performance, scalability, and reliability.
• Implement new features and enhancements for the designated system using GO and MongoDB Atlas.
• Contribute to the frontend using a modern TypeScript React.
• Write clear, concise technical documentation to support ongoing maintenance and knowledge transfer.
• Actively participate in code reviews to maintain code quality and ensure adherence to established patterns.
• Quickly understand and navigate an existing codebase and system architecture, providing solutions aligned with current technical direction.
• Troubleshoot and resolve issues across the full stack of the assigned system.

📣 Senior Data Engineer | Fintech | Remote | Full-Time

🧠 Level: Senior
🗣️ English: Upper-Intermediate or higher
🕒 Workload: Full-time
🌍 Location: Fully remote (Preference for time zones close to Israel)
🕐 Time Zone: CET (Israel)
🚀 Start Date: ASAP
📆 Duration: 6+ months

🧾 About the Client:
Our client is an innovative fintech company dedicated to optimizing payment transaction success rates. Their advanced technology integrates seamlessly into existing infrastructures, helping payment partners and platforms recover lost revenue by boosting transaction approval rates.

🔧 Project Stage: Ongoing development

💼 What You’ll Be Doing:

• Design and implement robust, scalable data pipelines and ETL workflows
• Develop comprehensive end-to-end data solutions to support analytics, product, and business needs
• Define data requirements, architect systems, and build reliable data models
• Integrate backend logic into data processes for actionable insights
• Optimize system performance, automate processes, and monitor for improvements
• Collaborate closely with cross-functional teams (Product, Engineering, Data Science)

🧠 Must-Have Skills:

• 5+ years of experience in data engineering
• Deep expertise in building data warehouses and BI ecosystems
• Strong experience with modern analytical databases (e.g., Snowflake, Redshift)
• Proficient with data transformation tools (e.g., dbt, Dataform)
• Familiar with orchestration tools (e.g., Airflow, Prefect)
• Skilled in Python or Java and advanced SQL (including performance tuning)
• Experience managing large-scale data systems in cloud environments
• Infrastructure as code and DevOps mindset

🤝 Soft Skills:

• High ownership and accountability
• Strong communication and collaboration abilities
• Experience in dynamic, startup-like environments
• Analytical thinker with a proactive mindset
• Comfortable working independently
• Fluent spoken and written English

🧪 Tech Stack:
Python or Java, SQL, Snowflake, Redshift, dbt, Dataform, Airflow

📋 Interview Process:

1. English Check (15 min)
2. Technical Interview (1–1.5 hours)
3. Final Interview (1 hour) – Client

OTAKOYI is looking for a skilled and motivated Senior Java Back-end Developer to join our client’s team. If you're driven by solving complex problems, thrive on technical challenges, and value continuous growth — this opportunity is for you.

About the Project
Become part of an innovative AI-powered Sales and Marketing application initiative designed to automate and enhance business workflows. The project focuses on deep integration with both internal and external APIs and involves the migration from a monolithic architecture to a robust microservices-based solution.

We are looking for someone who brings not only strong technical expertise but also a creative and innovative mindset in approaching challenges and building solutions.
In our team, working with AI tools is a must.

You should feel comfortable integrating tools like:

• Cursor — an AI-native IDE that helps streamline code writing, refactoring, and debugging;
• Claude, ChatGPT, Bolt AI — for technical research, idea validation, documentation, and even architecture design;
• GitHub Copilot — for in-line code suggestions, testing support, and faster prototyping.

We seek someone who not only uses AI in daily development processes but thinks with AI, treating it as a partner in creating scalable, modern software systems.

Required Skills

• Proficiency in Java (17+) for back-end development, with solid hands-on experience using Spring Boot.
• Practical experience with Docker and containerized application development.
• Familiarity with Microsoft Azure cloud services.
• Strong skills in designing and consuming RESTful APIs.
• Understanding of microservices architecture and related design patterns.
• Experience working with on-premise and cloud-based deployment environments.
• Knowledge of secure coding practices and back-end security standards.
• Familiarity with strategies for scalability and performance optimization in backend services.
• Experience with monitoring tools such as Prometheus, Grafana, and the ELK stack.
• Proficiency in CI/CD pipelines using tools like GitHub Actions, GitLab CI, or equivalents.
• Strong working knowledge of version control systems, particularly Git.
• Expertise in both relational databases (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB).
• A creative and innovative mindset in approaching challenges and solutions.
• Comfortable working with AI tools in daily development processes.

• Advanced English proficiency (spoken and written) in excellent communication and collaboration skills.

   

Preferred Skills

• Working knowledge of Kotlin, particularly in back-end contexts

   

Responsibilities:

• Maintain and continuously improve existing applications.
• Design and implement new features and enhancements.
• Refactor and decompose monolithic modules into microservices.
• Work collaboratively with team members and cross-functional teams.
• Develop new integrations with both internal and external systems.

Recruitment process

1. Pre-screening Interview with Recruiter (up to 45 minutes)

2. Tech Interview (up to 1,5 hour)

    

What do we offer?

We offer the opportunity to be part of the ambitious team and an experience driven company and to achieve rapid and comprehensive career growth. Do you think that’s all that we can offer? Just have a look at out benefit and bonuses below:

💰Paid vacations and sick leaves;

💸Fair remuneration based on your self-development results;

📢Referral program for candidate recommendation;

🤱Loyal maternity leave policy;

📝Accountant support and tax coverage;

📑Courses of English with the professional teacher;

📚Educational training within the company and outside;

💺Ability to combine remote work and office;

🎉Regular party and team buildings and different funny activities.

WHO WE ARE:

Volpis is a company of ambitious professionals providing Web & Mobile App Design and Development services for more than 8 years. Regularly listed in the Top IT Outsourcing Companies and Top Custom Software Development Companies on Clutch.co. Being a full-service company, we provide expertise in all phases of the software development life cycle. We’ve successfully covered more than 100 products all over the world. Together, we’ve created a dynamic, fun, inspiring environment where we can be ourselves and grow each day.

Location — Lviv!

Required skills:

• 6+ months of experience as a Lead Generation Manager in a software development company;
• Solid understanding of the Software Development Life Cycle (SDLC);
• Good grasp of lead generation processes and tools;
• Advanced written English communication skills;
• Experience gathering a database of companies based on provided Ideal Customer Profile (ICP);
• Experience finding buyer personas and extracting their contact information (email, LinkedIn, etc);
• Proficiency in Google Sheets for data management and reporting;
• Hands-on experience with lead generation tools such as LinkedIn, Sales Navigator, Crunchbase, Clutch, Apollo, etc.

Would be a plus:

• Experience with Upwork;
• Any experience with LinkedIn outreach;
• Familiarity with setting up campaigns in tools like Lemlist and Instantly;
• Basic understanding of the Pipedrive CRM system.

Responsibilities:

• Conduct detailed research and gather databases according to ICPs;
• Organize and structure research data clearly and efficiently;
• Gather lists of potential prospects from multiple channels;
• Find and verify contact details (emails, LinkedIn profiles, etc) of target personas;
• Maintain accurate records of lead information within the CRM and spreadsheets;
• Collaborate closely with the sales and marketing teams;
• Continuously improve data quality and lead generation processes.

Your Benefits:

• 15 days paid vacation + 5 public holidays;
• 7 days 100% paid sick leaves;
• Sport and health compensation;
• Flexible working hours;
• Corporate training (internal and external);
• IT Cluster membership;
• Personal Birthday and anniversary gifts;
• Сorporate parties and team-buildings;
• Company legal and accounting support.

About Us
We are a leading Israeli IT company with 15 years of market experience and 8 years in Ukraine. Officially registered in Ukraine, Israel, and Estonia, we employ over 100 professionals worldwide. Specializing in successful startup collaboration, we offer services across e-commerce, Fintech, logistics, and healthcare.
 

Our client is an Israeli biotechnology company that develops AI-driven computational models of human diseases at the cellular level. By integrating vast amounts of proprietary and public data, their platform enables pharmaceutical companies to gain molecular-level insights, facilitating data-driven decisions throughout the drug development process. Trusted by several of the world’s top pharmaceutical firms, CytoReason’s technology aids in identifying new therapeutic targets, optimizing clinical trials, and accelerating the development of effective treatments.

Key Requirements:
🔹 Relevant education or experience in Computer Science, Machine Learning, Mathematics, Statistics, or a relevant experience ;
🔹 6+ years of experience as a software engineer, with at least 1-2 years in a leadership or senior technical role;
🔹 Proficiency in Python & R;
🔹 Knowledge of data processing frameworks such as pandas;
🔹 Proficiency in version control systems such as Git;
🔹 Experience with SQL and NoSQL databases;
🔹 Familiarity with cloud platforms (e.g., AWS, Google Cloud, Azure) for model training and deployment;
🔹 Familiarity with containerization technologies like Docker and Kubernetes;
🔹 Understanding of computational methods for large-scale data;
🔹 Experience in the development of high-data and compute-intensive systems;
🔹 Demonstrated ability to optimize algorithms for scalability and performance in large-scale data environments;
🔹 Experience working in multidisciplinary teams with data scientists, software engineers, and product managers;
🔹 Strong communication skills to effectively convey complex technical concepts to both technical and non-technical audiences;
🔹 Excellent problem-solving and communication skills;
🔹 English – Upper-Intermediate or higher.

Will be plus:
🔹 Knowledge of data processing frameworks such as pandas;
🔹 Experience with SQL and NoSQL databases;
🔹 Familiarity with containerization technologies like Docker and Kubernetes. ;
🔹 Understanding of computational methods for large-scale data;
🔹 Experience with machine learning libraries and frameworks such as Pandas, Numpy, SciPy, TensorFlow, PyTorch, Keras, etc;
🔹 Experience with R and R libs like dplyr, caret, xgboost, Bioconductor, etc;
🔹 Strong communication skills to effectively convey complex technical concepts to both technical and non-technical audiences.

What you will do:
🔹 Lead the design of scalable and maintainable software architectures for AI systems and data pipelines;
🔹 Take a major part in leading the designing, development, and optimization of high-scale pipelines and data infrastructure;
🔹 Make critical technical decisions regarding tools, frameworks, and methodologies to be used in projects;
🔹 Develop technical roadmaps and strategies to align with business objectives and drive technological advancements;
🔹 Work closely with data scientists, machine learning engineers, bioinformatics developers, and product managers to integrate algorithms into end-to-end AI solutions and workflows;
🔹 Provide guidance, mentorship, and training to junior developers, ensuring high code standards and execution excellence across the team.

Interview stages:
🔹 HR Interview;
🔹 Technical Interview;
🔹 Pro Interview;
🔹 Final Interview.

Why Join Us?
🔹 Be part of a friendly international team, working together on interesting global projects;
🔹 Enjoy many chances to grow, learn from mentors, and work on projects that make a real difference;
🔹 Join a team that loves fresh ideas and supports creativity and new solutions;
🔹 Work closely with clients, building great communication skills and learning directly from their needs;
🔹 Thrive in a workplace that values your needs, offering flexibility and a good balance between work and life.

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide. Our global team of over 6,000 talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon. At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey. Be part of the future of iGaming with 6,000 ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here! 

Responsibilities: 

• Act as a single point of contact for phone calls and emails from staff regarding IT issues and queries. 
• Receiving, logging and managing calls from internal staff via telephone and email or other communication channels. 
• 1st and 2nd line customer support — troubleshooting of IT related problems from in-house software to hardware, such as mobile phones, Laptops, PCs and Printers. 
• Infrastructure support and maintenance — Active Directory, Office 356, Exchange Online, SharePoint Online, local area network. 
• Troubleshoot. 
• Maintain an inventory of IT assets and equipment. 
• Support of IT purchases. 
• Log all requests in the Service Desk Call Logging system. 
• Take ownership of user problems and follow up the status of problems on behalf of the user and communicate progress in a timely manner. 
• Push all troubleshooters available towards solving successfully and in an ASAP manner all reported issues coming from customers. 
• Maintain a high degree of customer service for all support queries and adhere to all service management principles. 
• Provide basic in-house training in MS Office applications used within the Association (Word, Excel, Outlook, PowerPoint). 
• Publishing support documentation to assist staff with requests for information & provide staff training if required. 
• Arrange for external technical support where problems cannot be resolved in house. 

Requirements: 

• This is an on-site position based in Wrocław. We believe in the value of in-person collaboration, so working from the office will be an important part of your day-to-day experience in this role. 
• Strong skills with Windows Active Directory, Office 365 and SharePoint are mandatory. 
• Proven experience as a System Administrator, Network Administrator or similar role. 
• Experience with databases, networks (LAN, WAN), routers & switches. 
• Familiarity with various operating systems and platforms. 
• Excellent communication skills. 
• BSc/Ba in Information Technology, Computer Science or a related discipline; professional certification (e.g. Microsoft Certified Systems Administrator (MCSA)) is a plus. 
• Intermediate level of English or higher, Polish (A2) is a plus. 

Company offers: 

• Long-term employment; 
• Flexible timetable; 
• Comfortable working conditions; 
• Paid vacation and sick leaves. 
• English lessons, gym; 
• Competitive salary level. 

Halon Partners, LTD

🌍 Remote | 🎰 Casino & Sports Betting | 💼 Full-Time / Freelance

🌐 www.halonpartners.io

🚀 About Us

Halon Partners is a fast-growing international iGaming company focused on online casinos and sports betting. We manage high-traffic platforms and performance-driven campaigns across Tier 1 markets.

What to do:

launching and scaling of advertising campaigns in Google;

analytics of performance indicators of advertising campaigns and their optimization;

search and testing of new bundles;

reporting.
 

What will help to effectively perforrform on positions:

experience with traffic flooding in Google in the vertical Gambling from 2 years;

ability to find approaches to work with Tier-1, 2, 3 countries;

experience with budgets from $ 500 per day;

confident knowledge of anti-detect browsers, trackers, spy services and experience working with them;

availability of a stationary PC or laptop;

systematic and organized approach to work, attention to detail;

communication skills and proactivity.
 

What you can take from the company:

forcing your professional skills in a dynamically developing company in the vertical Gambling;

the opportunity to work with market leaders in the field of online casinos around the world;

purposeful team of like-minded people ready to share knowledge and exchange experience;

all the necessary tools and services for effective work;

the opportunity to work remotely from anywhere in the world and flexible working hours;

remuneration: salary + % of the spend.

📍 Location: Poland

🔍 Senior Python Engineer | GenAI Project | Remote from Poland

We are looking for a Senior Python Engineer to join an exciting long-term project focused on GenAI use cases within a top-tier management consulting firm.

🧠 Level: Senior
🗣️ English: Upper-Intermediate or higher
💼 Employment: Full-time
🌍 Location: Poland (remote)
🕐 Time Zone: CET working hours (team split between US East Coast & Europe)
🚀 Start Date: ASAP
📆 Duration: long-term(1 year+)

👥 About the Client

A leading global management consulting firm trusted by a wide range of enterprise and government clients. You’ll be contributing to a platform transforming internal workflows through Generative AI.

🧩 About the Project

You’ll work on impactful GenAI features, collaborating with cross-functional teams to deliver high-value use cases. The team is 10+ professionals and growing.

As part of the delivery team, you’ll:

• Be the technical driver for GenAI feature development
• Work closely with product managers, data scientists, and stakeholders
• Support specific use cases across consulting practices
• Contribute to the evolution of the platform’s GenAI capabilities

Project Stage: Ongoing

✅ Must-Have Skills

• Strong experience in Python backend development
• Solid SQL knowledge
• Hands-on experience with AWS (ECS, S3, SQS)
• Familiarity with ETL processes and data pipelines

💡 Nice-to-Have Skills

• Experience with FastAPI
• Familiarity with Terraform
• Knowledge of ML/AI workflows
• Docker usage experience
• Passion for Generative AI

🔧 Tech Stack

Python, SQL, AWS, Terraform, Docker

🛠 Responsibilities

• Collaborate in a cross-functional team to design and build GenAI solutions
• Develop and implement new GenAI features to address evolving use cases

🧪 Interview Process

1. English check (15 minutes)
2. Technical interview (60–90 minutes)
3. Client interview (1 hour)

Requirements: 

• Strong expertise in .NET Core, ASP.NET Core; 
• Strong foundation in the object-oriented programming and design principles (OOP/OOD/SOLID/GOF); 
• Solid understanding and practical experience with async programming, multithreading; 
• Experience with Azure; 
• Experience with writing queries on MSSQL; 
• Web App lifecycle, security, error handling; 
• Intermediate English. 

Responsibilities: 

• Analyzing existing features; 
• Developing key features; 
• Taking part in the planning and implementation of requirements, refactoring, and optimization. 

What we offer: 

• Paid training programs and English/Spanish language courses 
• Medical insurance, sports program compensation and other benefits compensation program, which can be selected by each employee according to their personal preferences. 
• Comfortable working hours 
• Awesome team events and a wide variety of knowledge sharing opportunities. 

To learn more about how we collect, process, and store your personal data, please review our Privacy Notice: https://www.trinetix.com/corporate-policies/privacy-notice 

About Peanut:

Peanut is not your average crypto brand. We’re a market-making and HFT infrastructure fund, partnering with protocols, foundations, and ecosystems across Solana, Berachain, Sonic, and Ethereum L2s. We design algorithmic liquidity systems and build execution rails for smart trading — from vanilla markets to complex auctions.

 

🎯 Your Profile

Crypto-native voice:

• You breathe crypto Twitter. You know who’s shipping, who’s bluffing, and where narratives are going.
• You run your own account or alt. You already track founders, researchers, and funds.
• You can write threads that get bookmarked. Insights, light analysis, bold opinions — in clean English.

Initiative-first mindset:

• You pitch ideas constantly: content formats, series, campaigns.
• You ask questions when stuck, tag the right people, and push forward without micromanagement.
• You don’t wait for tasks — you create momentum.

Strategic awareness:

• You understand the context of every post: what the partner does, what the deal is, who benefits.
• You translate protocol-level updates into clean, sharp narratives.

Craft and care:

• You follow your own content plan and update it weekly.
• You track analytics proactively: Twitter Score, impressions, engagement quality.
• You double-check your English with AI. No typos. No fluff.

Bonus: Podcast Outreach

• You independently pitch Peanut to podcasts that matter. No nudges needed — you believe in the mission and want to tell the story.

You’ll help us:

• Build a public voice that reflects our technical and strategic depth
• Narrate what we’re doing with partners across Solana, Ethereum L2s, Berachain, and more
• Build long-term social capital — not just chase clout

Apply if:

• You’ve got writing samples, tweets, threads, or content that actually hits
• You’re opinionated and plugged-in, but humble enough to learn
• You can explain Peanut’s value prop in 3 bullet points (we’ll ask)

The solution, developed by our client, an emerging and fast-expanding startup, is revolutionizing infrastructure monitoring using optical fibers. It is based on an award-winning, innovative approach that replaces conventional sensors in overseeing electrical grids and oil & gas pipelines spanning extensive distances. 

Their fiber-optic technology, enhanced with AI and machine learning, enables clients to meet their environmental and renewable energy targets, ensuring smooth utility operations on the path to net-zero emissions. They help avert environmental disasters, protect human lives, and maintain the seamless functioning of vital energy and transportation infrastructures.

Product distinctive fusion of AI and engineering proficiency tackles critical challenges currently confronting power operators, offering potential solutions to significant infrastructure issues.
 

About the Role: 

We are currently seeking a seasoned Senior Backend-oriented Full Stack Engineer (with React) to join our dynamic team. You’ll play a key role in the end-to-end delivery of a dynamic, AI-driven scaling product that integrates cutting-edge optical fiber sensing, advanced digital signal processing, and machine learning technologies. You will lead the design and implementation of innovative solutions, making critical project decisions that drive our success. You’ll collaborate closely with cross-functional teams, take full ownership of features from concept to deployment, and contribute to shaping the future of a platform that has real-world impact.

Key Responsibilities: 

• Software Design, development, testing, deployment, maintenance, and improvement
• Building intelligent systems that provide real-time visibility into complex infrastructure networks
• Developing responsive, real-time alert mechanisms to detect anomalies and trigger proactive actions
• Collaborating with colleagues and internal customers on technical challenges
• Troubleshoot system issues and provide quick and thorough solutions
• Maintain high standards of software quality by utilizing good practices and habits

Required Competence and Skills:
 

• 5+ years of experience with Node.js 
• Hands-on experience with Nest.js framework
• At least 2 years of experience working with React
• Solid understanding and practical experience with Kubernetes
• Proficient with SQL, PostgreSQL 
• Experience in designing and implementing RESTful API
• Experience with cloud environments (AWS/GCP/Azure)
• Experience with microservice architecture 
• Experience implementing real-time data communication features using WebSockets
• Proven experience in delivering large-scale, robust, available SaaS applications
• Expertise with development processes, including feature design, design reviews, code reviews, and automated testing
• Proven experience in end-to-end feature life cycle ownership from product requirements to architecture and design to development and testing
• Excellent English communication skills, both verbal and written
• Strong communication and collaboration skills
• Bachelor’s degree in Computer Science or a related field.

Nice to have skills:

• Experience with MongoDB

Why Us?

We utilize a remote working model, providing a powerful workstation and co-working space of your choice in case you need it.

We offer a highly competitive package.

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in)

We prioritize the professional growth and well-being of our team members. Hence, we organize various social events throughout the year to foster connections and promote wellness.

We are looking for a skilled QA Engineer willing to apply his current knowledge and skills. 

Your future dynamic and friendly team consists of: Developers (Back-end and Front-end), QA Engineers, Application Architect, Technical Delivery Managers and Business Systems Analysts. 

Must Have’s 

• 2+ years of web applications testing;
• Strong knowledge of software testing types and the ways to apply them;
• Experience in requirements analysis, effort estimating, and task scheduling;
• Solid knowledge of client-server architecture and API; 
• Experience with testing Cloud-based, microservice solutions testing; 
• Ability to troubleshoot issues, investigate root causes of bugs; 
• Ability to set own tasks and organize work efficiently; 
• Excellent communication skills, analytical and troubleshooting abilities; 
• Upper-Intermediate level of English;
• Deep understanding of Agile Software Development methodology (SAFe in particular).

Nice to Have’s 

• Experience with performance/load testing;
• Strong knowledge in Postman;
• Experience with version control systems; 
• Basic knowledge of any programming language with engineering background;
• Basis test automation skills.

Primary Job Duties 

• Perform manual testing of enterprise .NET applications with multiple web user interfaces;
• Develop test cases, test scripts and acceptance criteria to ensure adequate test coverage;
• Report bugs and discrepancies discovered to developers; 

• Ensure that the data in the testing database is accurate.

   

What we offer

• Paid training programs and English/Spanish language courses; 
• Medical insurance, sports program compensation and other benefits compensation program, which can be selected by each employee according to their personal preferences; 
• Comfortable working hours; 
• Awesome team events and a wide variety of knowledge sharing opportunities. 

We are doing high scale data aggregation in the US across public data. Now, we are expanding our team to build adapters for more data sources and increase the efficiency and yield of our enrichment processes.

You will be working with a fast moving team in a growing and well-funded US startup. Narrowed scope on making our core business processes as snappy as possible.

Job is almost all about implementing core business logic that we need and internal business logic and no interfacing with customers and their problems.

We are the creators of a new fintech era!
Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.
We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.


The future of Web3 starts with you: join us as a C/C++ Developer!

Requirements

Education & Experience
— Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related STEM field.
— 3+ years of experience in C/C++ development within financial markets or algorithmic trading.
— Hands-on experience in system architecture design, ensuring scalability, reliability, and low latency.
Core Technical Skills
— Strong computer programming skills using C++ in a Linux environment .
— Solid understanding of algorithms and data structures, with a focus on performance optimization.
— Networking and protocols knowledge, including client-server communication and low-latency optimizations, WebSockets.
— Strong understanding of operating systems, networks, and performance tuning.
— Experience with distributed systems and microservices architecture.
— Familiarity with high-performance computing (HPC) and large-scale model training is a plus.
Quantitative & Trading Systems Knowledge
— Experience in building algorithmic trading systems or financial applications.
— Understanding of market microstructure and trading products (spot, futures, swaps).
— Strong ability to reason through quantitative problems and collaborate with researchers to implement models.
— Familiarity with low-latency, high-frequency trading (HFT) systems is a plus.
Problem-Solving & Analytical Skills
— Strong analytical and problem-solving skills, with a commitment to testing and quality assurance.
— Track record of independently solving complex technical challenges with real industry impact.
— Strong ability to debug, profile, and optimize performance in production systems.
— Experience with automated testing, continuous integration, and deployment processes.
Mindset & Soft Skills
— Passion for technology, problem-solving, and continuous learning.
— Intellectual curiosity and a strong drive to grow within the quantitative finance industry.
— Team player, with strong communication skills and a collaborative attitude.
— Reliable and predictable availability to ensure smooth operation of production trading systems.

Responsibilities

As a Quantitative Developer, you will be a key part of a dynamic team focused on developing and maintaining our Algorithmic Trading System. Working closely with Risk managers, you will build and optimize scalable, high-performance trading applications and infrastructure.

Key Responsibilities:
— Design and implement innovative solutions for algorithmic trading strategies.
— Develop and optimize functionality for trading systems, ensuring low latency, high availability, and scalability.
— Work on microstructure research, developing tools for market data analysis and feature engineering.
— Contribute to portfolio optimization, building systems for advanced portfolio management strategies.
— Build an risk management platform to enhance trading operations and risk control.
— Engage in full-cycle development, including research, coding, testing, and production deployment.
— Optimize the performance of trading architecture to maximize execution efficiency.
— Maintain and improve data pipelines and system infrastructure.

Work conditions

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.
Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24/30 calendar days of paid leave.
— Additional days off for national holidays.
— Health insurance.