Jobs at Djinni
9853
Senior Full Stack Developer (Node.js and React)
UPPeople
Verified Employer
Responds Quickly
Office Work
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Portugal
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Product
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5 years of experience
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English - B2
We're looking for a Senior Full Stack Developer with experience in Node.js and React to join our development team in Lisbon!
Requirements:
5+ years of commercial experience in web development;
3+ years of commercial experience with Node.js;
3+ years of commercial experience as an FE (React) engineer;
Experience with NextJS, NestJS, Apollo, Material;
Experience with TypeScript;
Commercial experience with high-loaded SQL or NoSQL databases;
Experience with REST, GraphQL, WebSockets;
...
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118 views
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9 applications
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28d
Product Analyst (with experience in ML/Data Science, AI-projects)
Pearl (JustAnswer)
Top Employer
Full Remote
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Ukraine
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Product
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5 years of experience
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English - C1
About The Role
In this role, you will drive tangible business impact by delivering high-quality insights and recommendations, leveraging your ability to combine strategic thinking and problem-solving with detailed analysis. You will collaborate closely with Product Managers and cross-functional teams, uncovering business insights, devising optimization strategies, and validating them through experiments.
What You’ll Do
Collaborate with Product and Analytics leadership to structure and perform deep-dive...
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57 views
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5 applications
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28d
Autonomous Systems Control Engineer
NDA Recruitment
Hybrid Remote
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Worldwide
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Product
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3 years of experience
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English - None
MilTech
🪖
We are looking for an Autonomous systems engineer with a background in physics, control theory and mathematical modelling. The ideal candidate will have a strong math background, experience with autonomous systems, modelling and control design.
We consider engineers at Middle and Senior levels - tasks and responsibilities will be adjusted accordingly.
Required Qualifications:
• 3+ years in R&D software development
• Mathematical modelling, system identification and control
• Matlab/Simulink
• Signal...
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14 views
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0 applications
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28d
UX/UI Designer
SoftPeak
Responds Quickly
Part-time
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Full Remote
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Ukraine
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3 years of experience
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English - B2
SoftPeak is looking for a part-time UX&UI Designer with a strong eye for detail, a user-first mindset.
You’ll be working on custom web and mobile applications for startups and SMBs across different industries.
Requirements:
3+ years of commercial experience in UX&UI Design
English level B2+
Strong portfolio showcasing web and mobile app design
Proficiency in Figma (components, design systems, prototyping)
Ability to create user flows, wireframes, mockups, and interactive prototypes
Understanding of...
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319 views
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103 applications
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28d
Senior QA Engineer (Automation and General)
Playson
Full Remote
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Countries of Europe or Ukraine
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Product
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6 years of experience
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English - B2
Founded in 2012, Playson is a leading iGaming supplier recognized worldwide. We provide our customers with a high-end micro-service-based platform as a service that aims to process billions of financial transactions per day.
Our Game Client team is looking for a Senior QA Engineer (Automation & General) who is passionate about delivering a flawless gaming experience. You will dive deep into the new game client, work closely with developers, and create automated tests for both functionality and...
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207 views
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29 applications
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28d
Senior Full-stack Engineer (Boosters)
Playson
Full Remote
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Countries of Europe or Ukraine
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Product
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7 years of experience
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English - None
Playson is a leading online gaming supplier, founded in 2012, which has developed worldwide recognition in the industry. We offer complete gaming solutions based on the latest technologies and detailed market analysis for the leading iGaming operators.
Our promotional features team is seeking for a Senior Full-Stack Engineer who is backend-focused (Node.js/TypeScript) and confident in the frontend (React) to design, build, and optimize features that are robust, highly scalable, and a joy to use.
If you’re...
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110 views
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22 applications
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28d
Senior QA Automation Engineer
Playson
Full Remote
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Countries of Europe or Ukraine
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Product
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6 years of experience
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English - B2
Founded in 2012, Playson is a leading iGaming supplier recognized worldwide. We provide our customers with a high-end micro-service-based platform as a service that aims to process billions of financial transactions per day.
We provide a cross-regional setup and are chasing latency reduction down to zero. We highly invest in delivering the best game experience and smooth connection regardless of the internet coverage and bandwidth of the game clients.
One of our squad teams is looking for a Senior QA...
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176 views
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11 applications
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28d
Senior Backend Engineer Node.js
Playson
Full Remote
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Worldwide
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Product
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5 years of experience
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English - None
Playson is a leading online gaming supplier founded in 2012 that has developed worldwide recognition in the industry.
Our promotional features team is seeking a Senior Backend Engineer with a strong background in Node.js. This role is focused on developing and optimizing promotional features for our gaming platforms, where performance, scalability, and cutting-edge solutions are paramount.
If you’re a product-passionate person, your mind is keen to solve deep tech engineering problems, and you have a...
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213 views
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28 applications
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28d
IT Engineer/Linux System Administrator
Fluent Trade Technologies
Full Remote
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Ukraine
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Product
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5 years of experience
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English - B2
Fluent Trade Technologies is a global fintech software firm at the forefront of providing state-of-the-art technology to the world's largest global banks and hedge funds. Specializing in ultra low-latency strategy and market data solutions, Fluent is committed to delivering cutting-edge innovations to the Financial Industry. With a prominent Israeli R&D center in Jerusalem and global development centers in Europe and Asia. Fluent is a dynamic and collaborative environment.
Learn more about us at...
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227 views
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19 applications
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28d
Senior C++ (Linux) Developer
Fluent Trade Technologies
Full Remote
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Countries of Europe or Ukraine
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Product
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5 years of experience
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English - B2
Senior C++ (Linux) Developer
Ukraine, remote
What you will do:
· Leading a module/subject
· Giving a hand with emergencies in other modules (i.e. you will be familiar with the entire system)
· Going full cycle, from spec through design and coding to unit tests
What you will need:
· -5-6 years+ of development experience, mainly C/C++
· Extensive Knowledge in Linux environment.
· Strong Multi threading background
· Intermediate English+
· Experience with large-scale systems (not small applications)
...
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182 views
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27 applications
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28d
Senior DevOps Engineer
Talmatic
Full Remote
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EU
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5 years of experience
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English - B2
About the Role
We’re looking for Senior / Principal DevOps Engineers to support Orbis, a large legacy platform built on bespoke, business-critical systems.
The role exists because the platform is complex, highly customized, and poorly documented. You’ll help the team understand how the system works today, document it clearly, stabilize it, and support its gradual modernization.
This is a hands-on role for someone with a detective mindset — comfortable digging into legacy code, infrastructure, and...
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84 views
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18 applications
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28d
Intern QA Engineer (Game)
QATestLab
Ukraine
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English - B1
QATestLab is an international provider of independent testing services with 20+ years of experience delivering QA support across multiple industries — from eCommerce, banking, and healthcare to gaming, media, and telecom. Our service portfolio includes manual testing and test automation services for web, desktop, mobile, and cloud applications.
We are looking for an Intern QA Engineer (Game) to join our friendly team and work remotely or in hybrid mode!
If you completed testing courses, and have English at...
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242 views
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54 applications
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28d
Middle Python Developer
Edsson Ukraine
Top Employer
Full Remote
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Worldwide
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3 years of experience
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English - B2
Responsibilities
Develop and maintain backend services using Python.
Implement and support real-time communication features using WebSockets.
Design and optimize data models in MongoDB.
Build and maintain REST APIs and asynchronous services.
Collaborate with frontend and QA teams to ensure smooth integration.
Participate in code reviews and follow best engineering practices.
Troubleshoot, debug, and optimize application performance.
...
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284 views
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68 applications
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28d
Trainee / Junior Full-Stack Developer
PayAdmit
Verified Employer
Full Remote
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Worldwide
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Product
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1 year of experience
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English - B2
We are seeking a Trainee/Junior Full-Stack Developer who will systematically create, deploy, and manage websites, actively using AI tools (e.g., Cursor), understanding and adjusting AI-generated code, impacting stability, development speed, and product quality.
Responsibilities:
Website development and support (frontend + basic backend);
Working with Node.js: server-side logic, simple APIs, integrations;
Active use of AI tools (Cursor, ChatGPT, etc.) during development;
Analysis, correction, and...
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286 views
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82 applications
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28d
UX-writer\Copywriter
PayAdmit
Verified Employer
Full Remote
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Worldwide
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Product
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2 years of experience
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English - C1
We are seeking a UX writer to systematically improve the PayAdmit website: structure, copy, and user flows, impacting conversion and SEO.
What is critical for us Important:
Experience in FinTech. Understanding the difference between PSP/EMI/acquiring.
Ability to write about business value.
Experience creating copy that converts.
Excellent English (C1+), native-like commercial style.
Responsibilities:
Writing SEO-driven landing pages (English, focus on the TIER-1 market)
Page structure development:
Hero...
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114 views
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29 applications
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28d