Jobs at Djinni
9662
Team Lead Full Stack Developer (Node.js and React)
UPPeople
Verified Employer
Office Work
·
Portugal
·
Product
·
8 years of experience
·
English - B2
We are looking for an experienced Lead Full stack Engineer (Node.js & React) to join our development team in Lisbon. This role is 80% Backend (Node.js) and 20% Frontend (React), where you’ll help build and scale a next-generation payments integration platform that connects businesses with multiple financial service providers through secure, high-performance APIs.
Your Mission
Design and implement robust solutions that power our payments platform, ensuring scalability, security, and reliability. You will...
More
82 views
·
3 applications
·
22d
Senior Full Stack Developer (Node.js and React)
UPPeople
Verified Employer
Office Work
·
Portugal
·
Product
·
5 years of experience
·
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;
...
More
115 views
·
9 applications
·
22d
Product Analyst (with experience in ML/Data Science, AI-projects)
Pearl (JustAnswer)
Top Employer
Full Remote
·
Ukraine
·
Product
·
5 years of experience
·
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...
More
56 views
·
5 applications
·
22d
Autonomous Systems Control Engineer
NDA Recruitment
Hybrid Remote
·
Worldwide
·
Product
·
3 years of experience
·
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...
More
14 views
·
0 applications
·
22d
QA (Manual) for Web3 projects
Cowchain
Verified Employer
Full Remote
·
Countries of Europe or Ukraine
·
1 year of experience
·
English - A2
Cowchain blockchain development company is actively looking for QA Manual to join our development team.
About us:
Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.
Key Responsibilities
Testing new features
Maintaining bug log
Work with the development team
Work within the Scrumban...
More
301 views
·
79 applications
·
22d
UX/UI Designer
SoftPeak
Part-time
·
Full Remote
·
Ukraine
·
3 years of experience
·
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...
More
295 views
·
97 applications
·
22d
Business Analyst
Orgmeter
Full Remote
·
Worldwide
·
Product
·
3 years of experience
·
English - B2
As a Business Analyst, your core mission is to bridge business needs and technical solutions, ensuring software aligns with requirements.
What you will do:
Collaborate with stakeholders to gather, analyze, validate, and document business requirements;
Evaluate and mitigate risks associated with project requirements;
Advocate for stakeholders' needs and priorities;
Work closely with developers, QA team, and other BAs to ensure that software solutions meet quality standards and functional requirements.
...
More
120 views
·
41 applications
·
22d
Senior QA Engineer (Automation and General)
Playson
Full Remote
·
Countries of Europe or Ukraine
·
Product
·
6 years of experience
·
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...
More
183 views
·
27 applications
·
22d
Senior Full-stack Engineer (Boosters)
Playson
Full Remote
·
Countries of Europe or Ukraine
·
Product
·
7 years of experience
·
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...
More
97 views
·
19 applications
·
22d
Senior QA Automation Engineer
Playson
Full Remote
·
Countries of Europe or Ukraine
·
Product
·
6 years of experience
·
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...
More
159 views
·
11 applications
·
22d
Senior Backend Engineer Node.js
Playson
Full Remote
·
Worldwide
·
Product
·
5 years of experience
·
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...
More
195 views
·
25 applications
·
22d
IT Engineer/Linux System Administrator
Fluent Trade Technologies
Full Remote
·
Ukraine
·
Product
·
5 years of experience
·
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...
More
226 views
·
18 applications
·
22d
Senior C++ (Linux) Developer
Fluent Trade Technologies
Full Remote
·
Countries of Europe or Ukraine
·
Product
·
5 years of experience
·
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)
...
More
178 views
·
26 applications
·
22d
Senior DevOps Engineer
Talmatic
Full Remote
·
EU
·
5 years of experience
·
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...
More
78 views
·
15 applications
·
22d
People Partner for WebSpellChecker
TeamDev
Verified Employer
Full Remote
·
Countries of Europe or Ukraine
·
Product
·
2 years of experience
·
English - B2
WebSpellChecker is a product company that builds AI-powered text quality solutions used by engineers, businesses, and individual users worldwide. Our products help people communicate more clearly by providing spelling, grammar, and style correction across different platforms and environments.
We are a team of 20+ professional, agile and customer-obsessed tech enthusiasts. We continuously evolve our products, follow key industry trends, and place a strong emphasis on quality, reliability, and thoughtful...
More
126 views
·
42 applications
·
22d