Jobs
2431-
Β· 52 views Β· 1 application Β· 18d
Senior Python Developer
Hybrid Remote Β· Ukraine (Lviv) Β· 4 years of experience Β· B2 - Upper IntermediateNewsoft is looking for a Senior Python Developer to join a UK-based healthtech project that harnesses AI to transform raw health data from trackers and wearables into personalized insights. Youβll work with a modern backend stack (FastAPI, AWS, OpenAI...Newsoft is looking for a Senior Python Developer to join a UK-based healthtech project that harnesses AI to transform raw health data from trackers and wearables into personalized insights. Youβll work with a modern backend stack (FastAPI, AWS, OpenAI API) and contribute to the development of new features and the expansion of existing ones. The product is in active development with a growing team and direct communication with the English-speaking client.
Requirements:
- 3+ year of commercial software development experience
- Strong knowledge of Python
- Experience with FastAPI and SQLAlchemy
- Solid understanding of RESTful APIs and OAuth
- Experience with PostgreSQL or other relational databases
- Familiarity with Git-based workflows
- Understanding of software design principles (e.g., SOLID)
- Experience or basic knowledge of AWS services (especially Cognito, Lambda, ECS, RDS)
- Upper-intermediate level of English
Nice to Have:
- Experience with Docker
- Basic knowledge of frontend technologies (JavaScript/TypeScript, React)
- Experience working with AI APIs like OpenAI
Interview stages:
- HR interview (30 minutes)
- Technical interview (1 hour)
- Interview with the customer (1 hour)
- Job offer π
We offer:
- Competitive salary
- Challenging tasks and projects
- Opportunities for professional development and growth
- Flexible working hours
- New hardware
- Free English lessons
- Table tennis and yoga classes
- Availability of generators and Starlink in the office
- Small gym in the office
- Adjustable height tables
- Regular office fruit delivery and other benefits
Letβs create value together!
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Β· 63 views Β· 3 applications Β· 21d
C++ Team Lead
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 7 years of experience Β· B2 - Upper IntermediateFluent 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...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 development centers in Ukraine's Kharkiv and Dnipro, Fluent is a dynamic and collaborative environment.
Learn more about us at www.fluenttech.net.
Software Team Lead
Responsibilities:
- Be a leading developer in your team (%50 hands-on).
- Lead a development team of 2-5 strong developers, in a company creating high-end automatic financial trading systems.
- Be responsible for a project, including direct connection with the customer.
- Challenging and fascinating work environment.
Desired Skills & Experience
- 4 years or more of development experience, mainly C/C++
- Extensive Knowledge in Linux environment
- Strong Multi threading background
- Experience in software quality tools and procedures: unit testing, testability design, code review etc.
- Experienced in High performance software systems, code optimization and latency measurement.
- Basic Leadership and managerial skills:
- Experience in Effort estimation, architecture and software design
- Managed a small group of developers
- Customer oriented skills:
- Excellent English
- Experience in some customer-related skill: requirements collection, support etc.
- Experience in project management: task management, planning, pusher personality.
Advantage
- Experience in the financial industry and algorithms
- Exposure to a wide range of systems, software and libraries.
- Scripting experience (bash,python)
- Experience with customer in the US / EU
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Β· 22 views Β· 0 applications Β· 6d
Senior SRE PostgreSQL Specialist (IRC270096) to $5000
Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateJob Description Expected skills Proven experience with mission-critical/no-downtime Postgresql migrations Experience with cloud infrastructure and platforms, including AWS, Microsoft Azure, or other IaaS/PaaS providers. Proven experience working with...Job Description
Expected skills
- Proven experience with mission-critical/no-downtime Postgresql migrations
- Experience with cloud infrastructure and platforms, including AWS, Microsoft Azure, or other IaaS/PaaS providers.
- Proven experience working with containerization technologies like Docker containers and orchestration platforms like Kubernetes (including experience with Helm, Flux, Traefik, Gloo, and AKS/EKS).
- Familiar with Splunk or any similar log management technology (ELK, Dynatraceβ¦)
- Excellent written and verbal communication skills in English to collaborate effectively in a fast-paced environment.
Job Responsibilities
- Update, complete, document, and test the migration procedures to PG17. Expand those procedures to manage environmental migration. The tooling and troubleshooting tool will require working with Terraform and Kubernetes.
- Develop Splunk and Grafana dashboards for auditing, visualizations, and effective monitoring of the migration.
Department/Project Description
The βReduce TMC Variantsβ project
This project aims to migrate all Talend legacy environments to Qlik-managed environments. This project implies migrating PostgreSQL databetween AWS accounts between AWS accounts, ideally with no downtime. The goal of this project is to modernize and document the current operational processes. This includes moving to the last major version of RDS Postgresql.
The SRE Role
Join Qlik teams responsible for operating mission-critical components and applications in production as a Site Reliability Engineer (SRE).
Your foundational contributions will empower global R&D teams to deliver highly scalable, efficient, observable, and resilient micro-services, supporting mission-critical use cases for thousands of high-profile customers worldwide. As part of our technological evolution, your work will shape the growth and success of our cloud ecosystem.
The teams
We are looking for a contractor to support PostgreSQL 17 upgrades and backend migration
What makes this mission interesting?
- Implement robust migration process: Update the tools and the solutions to let Qlik migrate the PG databases to PG17 and also migrate the legacy environment to the Qlik targets (AWS RDS cross account migration). All databases are AWS RDS-managed.
- All the tooling is primarily based on Kubernetes and managed with ArgoCD. RDS instances and some tooling (PG exporters...) are deployed with Terraform. You will use day to day industry standard tools
- Global Collaboration and Expertise: Collaborate with a talented and diverse team of international experts across a wide range of technologies.
- Mission-critical product: Upholding the availability, scalability, and reliability of a widely used and popular SaaS application
- Expand Your Tech Skillset: You will gain exposure to a variety of cutting-edge technologies while solving challenging problems and broadening your skillset.
- Collaborative Development: Collaborate with engineering teams to deliver scalable and reliable services.
- DevOps / SRE culture: Develop and advocate for cloud-based optimization strategies and best practices.
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Β· 177 views Β· 1 application Β· 6d
Team Lead Back-end Developer (Node.js) to $10500
Office Work Β· Poland, Serbia Β· Product Β· 8 years of experience Β· B2 - Upper IntermediateThe international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Poland, Bulgaria, Serbia and Portugal. Here, everything moves at rocket speed: driving innovation, pioneering projects, and...The international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Poland, Bulgaria, Serbia and Portugal.
Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast-tracking careers.
Together, we turn ideas into actionβletβs get started!We are looking for a skilled Team Lead Back-end Developer (Node.js)
β Responsibilities:
βοΈ Being transparent with the team about challenges, failures, and successes
βοΈ Hiring and training technical personnel
βοΈ Determining project requirements and developing work schedules for the team
βοΈ Delegating tasks and achieving daily, weekly, and monthly goals
βοΈ Liaising with team members and management to ensure projects are completed to standard
βοΈ Motivating staff and creating a space where they can ask questions and voice their concerns
βοΈ Delegating work and assignments to team members
βοΈ Collaborating with their team to identify and fix technical problems
βοΈ At least upper -Intermediate lvl of English
And for Developer part:
βοΈ In-house platform development
βοΈ 3rd party API integrations
βοΈ Actively participate in developing new features from scratch
β Requirements:βοΈ At least 8+ years of experience, 3+ years in leadership
βοΈ Excellent technical, diagnostic, and troubleshooting skills
βοΈ Strong leadership and organizational abilities
βοΈ Knowledge of JavaScript and the ECMAScript 6 standards
βοΈ 3+ years of commercial experience with Node.js
βοΈ 5+ years of commercial experience in web development
βοΈ Commercial experience of working with DB
βοΈ Commercial experience of implementing the REST and WebSockets
βοΈ Experience of GIT version control system
βοΈ Experience with databases MySQL
βοΈ Experience with RabbitMQ
βοΈ Experience with Redis
β Nice to Have:
βοΈ Experience with TypeScriptβ We offer excellent benefits, including but not limited to:
π§π»βπ» Learning and development opportunities and interesting challenging tasks;
ποΈββοΈ Company fitness corner in the office for employees;
π Opportunity to develop language skills and partial compensation for the cost of language classes;
π Birthday celebration present;
π Time for proper rest and 24 working days of Annual Vacation;
π² Breakfasts and lunches in the office (partially paid by the company).
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Β· 314 views Β· 6 applications Β· 6d
Senior Node.js Developer to $8000
Office Work Β· Poland Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateThe software development company and digital solutions provider. The company has created over 65 cutting-edge products spanning 20 different markets. Our team of around 1 200 tech-savvy professionals successfully deliver scalable projects that are...The software development company and digital solutions provider. The company has created over 65 cutting-edge products spanning 20 different markets.
Our team of around 1 200 tech-savvy professionals successfully deliver scalable projects that are custom-made to the customersβ needs.
We also strive to create a culture centered around personal and professional growth for employees, in a positive and welcoming environment.
We are looking for a skilled Senior Node.js Developer
β Requirements:
βοΈStrong knowledge of JavaScript and the ECMAScript 6 standards
βοΈ3+ years of commercial experience with Node.js
βοΈ5+ years of commercial experience in web development
βοΈCommercial experience working with high-loaded SQL or NO SQL databases
βοΈCommercial experience in implementing the REST, GraphQL, and WebSockets
βοΈUnderstanding of the TDD principles and experience in writing tests
βοΈUnderstanding of microservice architecture principles
βοΈExperience with GIT version control system
βοΈExperience with RabbitMQ
βοΈExperience with Redis
βοΈExperience with databases MongoDB, MySQL
βοΈAt least an Intermediate lvl of English
β Will be a plus:
βοΈ2+ years of hands-on experience developing CI/CD/Micro Services architecture/Containers
βοΈExperience with Kubernetes,
βοΈExperience with Nats
βοΈExperience with TypeScript
β Duties and opportunities:
βοΈIn-house platform development
βοΈ3rd party API integrations
βοΈActively participate in developing new features from scratch
β We offer excellent benefits, including but not limited to:
More
βοΈWorking with the latest technologies (Nest, Kubernetes, mongo, graphQL, MySQL, etc)
π§π»βπ»Learning and development opportunities and interesting challenging tasks;
ποΈββοΈ Company fitness corner in the office for employees;
π Opportunity to develop language skills and partial compensation for the cost of language classes;
π Birthday celebration present;
π Time for proper rest and 24 working days of Annual Vacation;
π² Breakfasts and lunches in the office (partially paid by the company). -
Β· 232 views Β· 12 applications Β· 6d
Senior Full Stack Developer (Node.js and React) to $7000
Office Work Β· Portugal, Serbia Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateThe international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Poland, Bulgaria, Serbia and Portugal. Here, everything moves at rocket speed: driving innovation, pioneering projects, and...The international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Poland, Bulgaria, Serbia and Portugal.
Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast-tracking careers.
Together, we turn ideas into actionβletβs get started!We're looking for a Senior Full Stack Developer with experience in Node.js and React
β Requirements:
βοΈ 5+ years of commercial experience in web development;
βοΈ 3+ years of commercial experience with Node.js;
βοΈ 3+ years of commercial experience as an FE (React) engineer;
βοΈ Experience with NextJS, NestJS, Apollo, Material;
βοΈ Experience with TypeScript;
βοΈ Commercial experience with high-loaded SQL or NoSQL databases;
βοΈ Experience with REST, GraphQL, WebSockets;
βοΈ Understanding of TDD principles and writing tests;
βοΈ Understanding of microservice architecture principles;
βοΈ Experience with Git version control system;
βοΈ Experience with RabbitMQ;
βοΈ Experience with Redis;
βοΈ Experience with MongoDB, MySQL databases;
βοΈ At least an upper-intermediate level of English.β Will be a plus
βοΈ2+ years of hands-on experience developing CI/CD/Micro Services architecture/Containers;
βοΈExperience with Kubernetes and Docker;
βοΈExperience with Queue brokers(RabbitMQ, Apache, etc.)β Duties and opportunities
βοΈIn-house platform development;
βοΈ3rd party API integrations;
βοΈActively participate in developing new features from scratch;
βοΈWork with own fintech solution;
βοΈBi-weekly sprints, SCRUM, grooming, planning.β We offer excellent benefits, including but not limited to:
βοΈWorking with the latest technologies (Nest, Kubernetes, mongo, graphQL, MySQL, etc)
π§π»βπ»Learning and development opportunities and interesting challenging tasks;
ποΈββοΈ Company fitness corner in the office for employees;
π Opportunity to develop language skills and partial compensation for the cost of language classes;
π Birthday celebration present;
π Time for proper rest and 24 working days of Annual Vacation;
π² Breakfasts and lunches in the office (partially paid by the company). -
Β· 595 views Β· 27 applications Β· 6d
Senior Front-End Developer (Angular 15) to $6000
Office Work Β· Poland Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateThe international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Poland, Bulgaria, Serbia and Portugal. Here, everything moves at rocket speed: driving innovation, pioneering projects, and...The international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Poland, Bulgaria, Serbia and Portugal.
Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast-tracking careers.
Together, we turn ideas into actionβletβs get started!
β Requirements:
βοΈA minimum of 5 years commercial experience in web development.
βοΈAt least 3 years of commercial experience with Angular 2+ (we are using Angular 15).
βοΈProficiency with Typescript.
βοΈFamiliarity with testing frameworks and test runner frameworks such as Jest.
βοΈExperience consuming REST APIs.
βοΈClear understanding of SOLID/GRASP principles, client-side architecture, and design patterns.
βοΈAwareness of cross-browser compatibility issues and client-side performance considerations.
βοΈExceptional learning skills, problem-solving, and ability to work independently.
βοΈSolid understanding and extensive experience with tools like Git, npm, Webpack, Babel, and Linters.
βοΈIntermediate level of English.β Would be a plus:
βοΈExperience in working with Nx framework.
βοΈExperience in working with TypeScript AST and writing code modifiers.
βοΈExperience with GitLab CI.
βοΈExperience in working with Docker, NGINX, and NodeJS.
βοΈStrong product eye & understanding of typical web UX.
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β Responsibilities:
βοΈDevelop a complex iGaming platform using Angular 15 and Typescript.
βοΈWrite high-quality, scalable, testable, and high-performant code.
βοΈParticipate in software system testing and validation procedures, programming, and documentation.
βοΈPotentially lead assigned projects, including assigning tasks, coordinating efforts, and monitoring performance.
βοΈProvide technical advice and assist in solving programming problems.
βοΈPerform code reviews and provide feedback to ensure code quality. -
Β· 26 views Β· 1 application Β· 6d
Technical Lead β Blockchain Infrastructure
Full Remote Β· EU Β· 6 years of experience Β· B2 - Upper IntermediateWe are looking for a Technical Lead to spearhead the design, development, and advancement of our core services powering blockchain-based applications. This position requires a strong combination of technical leadership, hands-on engineering, and team...We are looking for a Technical Lead to spearhead the design, development, and advancement of our core services powering blockchain-based applications. This position requires a strong combination of technical leadership, hands-on engineering, and team management. Youβll guide a skilled team in building scalable, secure backend systems while also playing an active role in defining architecture and writing code.
Key Responsibilities
Technical Leadership:
- Design and implement core backend services for blockchain applications, including APIs, messaging systems, identity/auth, wallet integration, storage, and data services.
- Define and enforce engineering best practices and coding standards.
- Drive architectural decisions in collaboration with senior engineers and stakeholders.
- Stay abreast of blockchain trends and translate those into strategic opportunities for the team.
Team Management:
- Provide direct line management to a team of engineers: hiring, performance management, mentoring, and career development.
- Foster a culture of accountability, continuous learning, and engineering excellence. Balance resource allocation across development, support, and innovation initiatives.
Cross-functional Collaboration:
- Work closely with Solution, DevOps, and Security teams to align technical capabilities with business needs.
- Translate product requirements into actionable technical plans.
- Champion communication and transparency between technical and non-technical stakeholders.
Hands-On Contribution:
- Spend a significant portion of your time writing and reviewing code (minimum 30-40%).
- Lead by example: actively troubleshoot, refactor, and optimize systems for performance and reliability. Participate in incident response and postmortem analysis to improve system resilience.
Requirements:
- 6+ years of backend or systems engineering experience with at least 2+ years in a technical leadership or line management role.
- Strong proficiency in one or more programming languages (e.g., Go, Rust, Java, Python).
- Proven experience building distributed systems or backend infrastructure, ideally for blockchain or decentralized applications.
- Solid understanding of cryptographic principles, consensus algorithms, or related blockchain components is a strong plus.
- Demonstrated ability to lead engineering teams while staying technically hands-on.
- Strong communication, interpersonal, and organizational skills.
Preferred Qualifications:
- Experience in Web3, DeFi, or other blockchain-related domains.
- Familiarity with containerized microservices (Docker, Kubernetes), cloud infrastructure (AWS/GCP), and CI/CD pipelines.
- Contributions to open-source blockchain projects are a big plus.
- Knowledge of performance profiling, observability, and scalability techniques.
We offer:
- Competitive compensation.
- Social package (24 working days of annual leave, 5 paid sick days).
- Flexible working hours.
- Challenging projects in diverse business domains and a variety of tech stacks.
- Personal development and professional growth opportunities.
- Work with talented, ambitious and family-feel teams.
- Educational possibilities: corporate courses, knowledge hubs, and in-house English classes.
- Compensation for your professional certification & support for your learning activities.
- Opportunity to choose IT equipment you like.
- Corporate social responsibility.
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Β· 37 views Β· 3 applications Β· 28d
Blockchain Security/DevSecOps
Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· B2 - Upper IntermediateWeβre hiring a Security Engineer with Blockchain experience who thrives in fast-moving environments, understands technical depth, and can independently own security across multiple areas β from architecture and infrastructure to monitoring and...Weβre hiring a Security Engineer with Blockchain experience who thrives in fast-moving environments, understands
technical depth, and can independently own security across multiple areas β from architecture and infrastructure to monitoring and investigations.
Youβll be joining a lean team with serious responsibilities β context switching and high autonomy are part of the job. The role is ideal for someone who prefers deep thinking over surface-level βbest practicesβ.
Youβll play a key role in securing our systems and eventually take ownership of technical implementation and decision-making.
We are building a range of products β from an advanced crypto payment solution evolving into a full blockchain ecosystem with real-world impact, to a comprehensive platform featuring its own blockchain, non-custodial wallet, and stablecoin protocol designed for diverse use cases.Requirements
- Solid understanding of DevSecOps, infrastructure and Zero Trust models
- Experience securing cloud-based or hybrid environments
- Comfortable with CI/CD systems, internal APIs, identity/access flows
- Capable of performing independent audits, assessments, and investigations
- Experience with analyzing logs, traffic, or reverse-engineering APIs is a plus
- Strong problem-solving mindset and self-direction
Experience with security blockchain
Would be a plus
- Previous experience in outsourcing or multi-project environments
Product background also welcome β if youβre ready to swim across multiple streams, adapt priorities, and handle shifting scopes confidently
Responsibilities
- Build and maintain secure development and delivery pipelines
- Define and enforce access boundaries, response processes, and security policies
- Detect and prevent data leaks, monitor logs, and investigate anomalies
- Contribute to architecture and infrastructure decisions with a security-first mindset
- Analyze incidents, model threats, and assess risks end-to-end
- Context-switch rapidly while maintaining focus and ownership
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Β· 36 views Β· 6 applications Β· 7d
Business Analyst
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateMGNY is a rapidly growing, New York-based company specializing in property tax advisory and affordable housing services. Since 2008, we have been helping real estate developers and property owners navigate complex regulations through a combination of...MGNY is a rapidly growing, New York-based company specializing in property tax advisory and affordable housing services.
Since 2008, we have been helping real estate developers and property owners navigate complex regulations through a combination of expert knowledge and innovative technology.We are a high-touch, high-tech team focused on delivering real impact for clients and communities.
As a Senior Business Analyst, you will be instrumental in identifying operational inefficiencies, defining and documenting existing processes, and proposing improvements. While youβll play a strategic role in shaping the organizationβs future processes, youβll also spend a significant portion of your time immersed in tactical, hands-on work.
Responsibilities
- Set up and maintain structured workflows for the IT department using Jira as the main management tool, including issue types, boards, automations, and reporting.
- Ensure clarity and consistency in backlog grooming, sprint planning, and ticket lifecycle in coordination with the CTO and IT team.
- Collect input from stakeholders, align expectations, and translate their needs into actionable Jira tasks.
- Understand and analyze internal use of Salesforce as an ERP/CRM to help optimize cross-team processes.
Support clear documentation and regular updates for both technical and non-technical stakeholders in English.
Requirements
- 3+ years of hands-on experience in business analysis.
- Proven ability to document business workflows and translate them into improvement plans.
- Excellent communication skillsβboth written and verbal.
- English at B2+ level or above.
- Strong organizational and stakeholder management skills.
Comfort working remotely and cross-functionally in distributed teams.
Preferred Qualifications
- Experience with Salesforce, especially custom development, configuration, and working with developers/admins on enhancements and feature optimization.
Professional certifications (e.g., CBAP, PMI-PBA) are a plus, but not required.
Why MGNY
You will thrive at MGNY if you value:
- A people-centric culture that supports individual growth.
- A result-oriented environment focused on efficiency and real-world impact.
- A company where ideas matter more than titles.
- A collaborative team solving complex challenges in real estate and compliance using data and technology.
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Β· 179 views Β· 15 applications Β· 4d
Senior Full-Stack Developer IRC270116
Ukraine Β· 6 years of experience Β· B2 - Upper IntermediateDescription As a Full-Stack Engineer, you will join a dedicated team to build and deploy robust, full-scale applications with a strong focus on quality. You will collaborate using modern open-source technologies and agile methods in an environment of...Description
As a Full-Stack Engineer, you will join a dedicated team to build and deploy robust, full-scale applications with a strong focus on quality. You will collaborate using modern open-source technologies and agile methods in an environment of continuous improvement that encourages skill growth.
We are the technology division of a global media company, tackling ambitious challenges with huge data sets and influential partners. Our mission is to build software that improves the advertising ecosystem for people. Leveraging data science and automation, our team develops products that shape the global market by partnering with the worldβs leading tech organizations to deliver innovative solutions.
We are committed to building a diverse and inclusive team, as we believe varied perspectives lead to the most impactful work.
Requirements
- Minimum 6 years of professional experience in full-stack software development.
- Expert-level proficiency in JavaScript and TypeScript for building scalable applications.
- Advanced knowledge of React.js, its core principles, hooks, and state management libraries.
- In-depth command of Node.js and back-end frameworks such as Express.js or NestJS.
- Proficiency with SQL and NoSQL databases, including data modeling and query optimization.
- Experience with cloud platforms (AWS, GCP, Azure), CI/CD pipelines, and containerization.
- Strong command of HTML5, CSS3, and associated pre-processors or frameworks.
- Demonstrated experience with front-end and back-end testing frameworks.
- Ability to design and implement scalable software architecture, including microservices.
Proven project leadership and mentorship capabilities, including code review and team guidance.
Job responsibilities
- Develop and maintain front-end and back-end components of web applications.
- Direct the technical architecture to ensure application scalability and performance.
- Build and maintain RESTful APIs and manage third-party service integrations.
- Enforce code quality and best practices through direct contribution and code reviews.
- Mentor and guide junior engineers to foster technical growth and team collaboration.
- Lead the technical planning and execution of projects from conception to deployment.
- Identify and resolve performance bottlenecks across the full application stack.
- Implement and manage automated testing suites and CI/CD deployment pipelines.
- Troubleshoot and resolve complex technical issues impacting the application.
- Research and evaluate new technologies to drive innovation and improve development processes.
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Β· 10 views Β· 0 applications Β· 6d
Facebook Media Buyer (Middle, Senior)
Full Remote Β· Worldwide Β· Product Β· 4 years of experience Β· B2 - Upper IntermediateLocation: Remote Industry: Licensed Social Gaming (US Market) Budget: $1M+ marketing budget Skills Required: Strong analytical skills Solid understanding of modern conversion funnels Hands-on experience managing ad budgets of $100K+ per month ...Location: Remote
Industry: Licensed Social Gaming (US Market)
Budget: $1M+ marketing budget
Skills Required:
- Strong analytical skills
- Solid understanding of modern conversion funnels
- Hands-on experience managing ad budgets of $100K+ per month
Responsibilities:
- Launch and optimize ad campaigns on Facebook and Google
- Test hypotheses, improve funnel performance (creatives, landing pages, etc.)
- Create detailed performance reports and actionable insights
KPI Metrics:
- Volume of FTDs
- ROAS (Return on Ad Spend)
Why Join:
- Work with a licensed product targeting the Tier-1 US market
- Large performance marketing budgets ($1M+)
- Data-driven team with high autonomy and fast decision-making
- Real impact on product growth and marketing strategy
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Β· 117 views Β· 20 applications Β· 26d
Senior Mobile Flutter Developer
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experience Β· B2 - Upper IntermediateAre you a Senior Mobile Flutter Developer who thrives on building impactful, high-quality products in a fast-paced, collaborative environment? Do you possess a strong sense of ownership and a passion for user-centric development? If you combine solid...Are you a Senior Mobile Flutter Developer who thrives on building impactful, high-quality products in a fast-paced, collaborative environment? Do you possess a strong sense of ownership and a passion for user-centric development? If you combine solid technical expertise with pragmatic decision-making and a βdisagree and commitβ mindset, Zutobi is the place for you.
About Zutobi:
Zutobi is a global EdTech company with Swedish roots, on a mission to revolutionize driver education and contribute to safer roads worldwide. Our flagship product, Zutobi Drivers Ed, proudly stands as the #1 driver education app in the U.S.. Weβve expanded our impact with Zutobi Instructor, a comprehensive SaaS platform, and are continuously growing, serving over 250,000 monthly users.Must-have:
- Perfect understanding of OOP, FP, and RX
- Understanding of SOLID principles and Design Patterns
- 5+ yrs shipping production Flutter apps (100k+ MAU)
- Understanding iOS and/or Android internals, architecture
- Excellent problem-solving, critical thinking, and communication skills
- Fluent English, proactive communication
- Lead code reviews, mentor devs
- Pragmatic over perfect β avoids over-engineering, ships incremental wins fast
- Quality guardian β prioritises testability, clean code ahead of quick hacks
- Radically transparent β openly shares plans, blockers, and progress; no surprises
Humble-yet-assertive mindset (βdisagree & commitβ) β confidently challenges ideas with data and clear logic; once a direction is chosen, closes the debate, takes full ownership of execution, and delivers the result end-to-end.
A big plus if you have:
- Background in native iOS and/or Android development
- AB tests and feature flags experience
- Product-thinking
- Architectural
- Backend experience
- AI awareness
You will be responsible for:
- Own architecture & feature delivery end-to-end
- Drive reliability, simplicity and best practices
- Integrating mobile apps with web services
- Conducting code reviews
- Working closely with the other teams throughout the app development process
What we offer:
- Impact and Growth: Work with an industry leader and grow together with a product that has over 250,000 monthly users.
- Career Progression: Fast-tracked career progression based on performance, recognizing excellence, commitment, and growth.
- Autonomy and Empowerment: The freedom to push boundaries and utilize your full expertise in a company that believes in empowering people through digital solutions.
- Income Stability: Enjoy reliable and on-time monthly payments.
- Remote Work: Embrace the flexibility of remote work, aligning with our value of personal freedom and time management.
- Generous Leave Policy: Benefit from 20 business days (4 weeks) of paid annual vacation leave and 20 business days (4 weeks) of paid annual sick leave, encouraging a healthy work-life balance.
If youβre curious, driven, and ready to make a significant impact in a company that values initiative, collaboration, and continuous learning, we encourage you to apply!
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Β· 54 views Β· 11 applications Β· 4d
Golang Developer
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 5 years of experienceCOMFY β the leading omnichannel retailer of household appliances and electronics in Ukraine with over100 stores, which is among the top three e-commerce platforms. Every fourth Ukrainian family shops at COMFY. We invite you to join the core team...COMFY β the leading omnichannel retailer of household appliances and electronics in Ukraine with over100 stores, which is among the top three e-commerce platforms. Every fourth Ukrainian family shops at COMFY.
We invite you to join the core team launching a new strategic direction for the company. As a Senior Backend Engineer, you will play a key role in building the technical foundation of a product that will reach millions of users. You will work closely with the CTO and senior colleagues to design a scalable microservices architecture, fostera culture of engineering excellence, and mentor the team. This is a unique opportunity to build a user-oriented product almost from scratch, with a tangible impact on the everyday life of Ukrainians.Requirements:
Must have:
β’ 5+ years of software engineering experience
β’ 3+ years of Go development experience
β’ Strong experience with microservices architecture
β’ Proficiency in PostgreSQL, MongoDB, Redis, Elasticsearch
β’ Experience with Kafka
β’ Experience with Docker/Kubernetes
β’ Strong system design and communication skills
Nice to have:
β’ Experience with e-commerce platforms
β’ Experience with high load systems
β’ Familiarity with event-driven architectures
β’ Experience in product-oriented engineering teams
β’ Mentoring experience
Your responsibilities:
- Microservices architecture: design and develop Go-based services that process more than 100,000 transactions daily with a response time under 300 ms.
- Technical leadership: define development standards, establish best practices, and participate in decision-making on architectural committees.
- System integration: ensure smooth integration of new services into the existing technical infrastructure.
- Performance optimization: use PostgreSQL, MongoDB, Redis, Elasticsearch to maintain system stability under high loads.
- Cross-functional collaboration: interact with product managers, front-end engineers, and DevOps to deliver user-centric solutions.
- Knowledge sharing: support teammates, foster engineering culture and mentor middle and senior-level engineers.
Why join us:
β’ Technical autonomy: shape architectural solutions and set engineering standards.
β’ Real impact: your code will serve millions of Ukrainian families every day and transform the landscape of e-commerce in Ukraine.
β’ Direct access to leadership: collaborate regularly with technical management.
β’ Social responsibility: join a company that actively supports Ukraine.
What we offer:
- A team of professionals and an innovative work environment
- A stable workload without a routine β every day is different
- The possibility of professional growth
- A comfortable office in Dnipro, a friendly atmosphere and an open culture
- Flexible work format (office/hybrid/remote)
Write to us if this sound like you βοΈ
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Β· 48 views Β· 9 applications Β· 27d
Senior FullStack Developer (Python/React)
Full Remote Β· Portugal Β· 5 years of experience Β· B2 - Upper IntermediateOver 20 years of market experience, Intellias brings together technologists, creators and innovators in Europe, North and Latin America, and the Middle East. Join our international team and take the mission to solve the advanced tech challenges of...Over 20 years of market experience, Intellias brings together technologists, creators and innovators in Europe, North and Latin America, and the Middle East. Join our international team and take the mission to solve the advanced tech challenges of tomorrow!
Project Overview:
Our client is a fast-growing startup that is on a mission to change the deskless work experience. They created a management platform that allows to easily manage all operations, from scheduling to payroll. With over 3.8B deskless workers across the globe, the challenges and potential are endless. Product includes various features: scheduling and time tracking, task management, communication management, chat, knowledge base, help desk, HR & people management, recognition & rewards, documentation, training etc.
We are looking for an experienced Senior Product Fullstack Developer, to further develop the management platform. You will build a product that customers love and use on a daily basis, a product that is fun to use, fast, reliable and scalable. You will tackle a wide array of problems from developing a UI that is responsive to the user and fun to choosing the right backend technologies to solve specific product use cases at scale.
Requirements:
- 5+ years of experience developing scalable applications using both frontend and backend technologies.
- 5+ years of experience with Python.
- 3+ years of experience with React, including State Management libraries like MobX, redux.
- Extensive hands-on experience with MongoDB and MySQL at an expert level.
- Deep expertise in message queues, especially RabbitMQ, for building scalable, message-driven systems.
- Experience both with AWS and Azure
- Ability to understand the pros and cons of different architecture decisions and choose the best option.
- Experience scaling services to millions of users.
- Understands the complexity of web technology, constraints, UI/UX.
- Startup mindset and a proactive, ownership-driven approach, experience in product companies will be a great advantage.
Responsibilities:
- Lead the design, development, and maintenance of complex Python applications.
- Collaborate with product management and other stakeholders to define technical requirements and deliverables.
- Write clean, efficient, and self-documented code.
- Implement automation tests.
- Participate in code reviews to ensure code quality and maintainability.
- Monitor application performance and provide optimisation recommendations.
- Stay up to date with the latest technologies and industry trends.
- Drive the continuous technological improvement process.