The Lead Senior Software Engineer is responsible for the design, development, and maintenance of software applications using JavaScript. This includes working with technologies such as JavaScript/TypeScript, NodeJs, Front-End Frameworks, databases and messaging systems. The Full Stack Engineer will be involved in all aspects of the software development life cycle, including requirement gathering, design, development, testing, and deployment. Strong technical skills and experience with both front-end and back-end development are essential for this role. Good knowledge of DDD design patterns, CQRS, and Clean Architecture is mandatory. They will also be able to collaborate with other team members, including other engineers, product managers, and stakeholders, to deliver high-quality software on time. Team leadership skills are required: technical or of a managerial type.

Responsibilities:

• Participating in, leading, and scheduling agile ceremonies such as sprint planning, stand-up meetings, and retrospectives.
• Collaborating with other team members to gather and understand requirements for new features and enhancements.
• Developing and maintaining front-end web components using React, TypeScript, HTML, and CSS.
• Designing and developing software using Node.js, GraphQL, and/or alternative JavaScript frameworks and middleware.
• Building and consuming RESTful web services and APIs.
• Writing unit tests and integration tests to ensure code quality and maintainability.
• Participating in code reviews and providing feedback to other team members.
• Troubleshooting and debugging issues.
• Continuously improving the software development process and practices.
• Communicating with stakeholders and other team members to ensure project goals are met.
• Keeping up-to-date with the latest technologies and industry trends to improve the software and the development process.

Requirements:

• +6 years of working experience with JavaScript, TypeScript, Node.js, React, HTML/CSS, SQL.
• Team leadership skills: technical or of a managerial type.
• CI/CD Pipelines, Message Brokers, ORM, GraphQL.
• Special kudos points for knowledge of vanilla JavaScript, V8, WebAssembly, and others.

We offer:

• Opportunity to be part of a global organization.
• Encouraging working atmosphere, engaging activities, and extra benefits (e.g., additional medical insurance (covers gym subscription), team events, outreach activities, and others).
• Hybrid work model with remote work opportunities ( 3/5 days weekly from the office).
• Open, modern, and ergonomic work environment when working from the office with the multicultural community.
• Opportunity to grow professionally and personally (e.g., Udemy) and continuously develop within the domain.

The salary range for this position is from 6000 to 7300 EURO gross before taxes.*Salary offer for the candidate is determined based on the predefined salary ranges for the position and depends on the level of competence and experience of the candidate.

A Senior Software Engineer (Node.js) is responsible for the design, development, and maintenance of software applications using Node.js and Angular or React. 

This includes working with technologies such as JavaScript/TypeScript, Node.js, Front-End Frameworks, databases, and messaging systems. The Full Stack Engineer will be involved in all aspects of the software development life cycle, including requirement gathering, design, development, testing, and deployment. Strong technical skills and experience with both front-end and back-end development are essential for this role. Good knowledge of DDD design patterns, CQRS, and Clean Architecture is mandatory. They will also need to collaborate with other team members, including other engineers, product managers, and stakeholders, to deliver high-quality software on time.

Responsibilities:

• Participating in agile ceremonies such as sprint planning, stand-up meetings, and retrospectives.
• Developing and maintaining front-end web components using React, Angular, TypeScript, HTML, and CSS.
• Designing and developing software using Node.js, GraphQL, and/or alternative JavaScript frameworks and middleware. 
• Building and consuming RESTful web services and APIs. 
• Writing unit tests and integration tests to ensure code quality and maintainability.
• Participating in code reviews and providing feedback to other team members.
• Troubleshooting and debugging issues.
• Continuously improving the software development process and practices.
• Keeping up-to-date with the latest technologies and industry trends to improve the software and the development process.

Requirements:

• Essential skills: JavaScript, TypeScript, Node.js.
• Nice-to-have skills: React, HTML/CSS, SQL, CI/CD Pipelines, NuGet, Playwright, Terraform, k8s.

What we offer:

• Opportunity to be part of a global organization.
• Encouraging working atmosphere, engaging activities, and extra benefits (e.g., additional medical insurance (covers gym subscription), team events, outreach activities, and others);
• Hybrid work model with remote work opportunities ( 3/5 days weekly from the office)
• Open, modern, and ergonomic work environment when working from the office with the multicultural community.
• Opportunity to grow professionally and personally (e.g., Udemy) and continuously develop within the domain.
• The salary range for this position is from *4.485 to 5.950 EURO gross before taxes.* The salary offer for the candidate is determined based on the predefined salary ranges for the position and depends on the level of competence and experience of the candidate.

We are looking for a strong Senior JavaScript Engineer to join our company. You’ll be joining a skilled team of engineers building a unique product for financial data reporting. Greenfield project with a mixed tech stack and microservice architecture. 

We are looking for a person who is primarily an engineer who likes complex algorithms. We are not looking just for a React developer. We are talking about a project where you will learn and ship a world-class, unique solution. You will play a role in development using JavaScript, TypeScript, React, Redux, Redux Saga, PostgreSQL, and working with Node Js occasionally. Java, Spring, and Spring Boot knowledge would be a huge plus. Your main focus would be working in a team that works on very specific components in the application. You should have an exceptionally strong understanding of JavaScript (structures, performance, etc.)  

Key Responsibilities:

Development: coding, PR review, Scrum ceremonies, mentoring others, etc.

Job Requirements:

• Bachelor's or Master of Science.
• 4-8 years of experience in software development.
• Working experience with: Javascript (Good/Expert level), React+Redux+Redux Saga+Typescript, NodeJS, advanced HTML, EC6 (Expert level), application monitoring, Agile delivery (Scrum of Scrums), PostgreSQL, Reddis.
• Experience working with large-scale cloud-based applications (Azure).- Experience with Client interaction.

What we offer:

• Opportunity to be part of a global organization.
• Encouraging working atmosphere, engaging activities, and extra benefits (e.g., additional medical insurance (covers gym subscription), team events, outreach activities, and others).
• Hybrid work model with remote work opportunities ( 3/5 days weekly from the office).
• Open, modern, and ergonomic work environment when working from the office with the multicultural community.
• Opportunity to grow professionally and personally (e.g., Udemy) and continuously develop within the domain.

The salary range for this position is from *4.485 to 5.950 EURO gross before taxes.*The salary offer for the candidate is determined based on the predefined salary ranges for the position and depends on the level of competence and experience of the candidate.

PROFESSIONAL SUMMARY: Senior Backend & Middleware Engineer with 15+ years of experience across Java application development, WebLogic middleware, and infrastructure engineering, delivering high-performance, scalable systems in banking, telecom, and eCommerce domains across the UK, Australia, US, and India. Deep expertise in Java/JVM internals, memory leak analysis, GC tuning, and production system performance, combined with strong experience in application servers, distributed systems, and backend architecture. Hands-on with Java, REST APIs, and modern backend development (Spring Boot, microservices), with the ability to bridge the gap between development and production systems—ensuring reliability, scalability, and performance in real-world environments. 

Programinės įrangos inžinierius, turintis beveik 10 metų patirties – nuo nedidelių svetainių iki didelės apimties įmonių sistemų. Pagrindinė patirtis sukaupta dirbant su PHP ir Symfony, MySQL, VueJS, REST API, ElasticSearch bei RabbitMQ; turiu Zend Certified PHP Engineer sertifikatą. Esu programavimo kalboms agnostiškas – renkuosi tą technologiją, kuri geriausiai tinka konkrečiai problemai, o ne tą, prie kurios labiausiai pripratęs. Be kasdienių užduočių, aktyviai prisidedu prie sistemų refaktoringo, architektūros sprendimų, naujų komandos narių mentorystės bei vidinių techninių pranešimų. Domiuosi dirbtiniu intelektu ir nuolat ieškau būdų jį pritaikyti tiek kasdieniame darbe, tiek kuriamuose produktuose.

Senior Full Stack Engineer with over 8+ years of experience designing and building scalable, highperformance web and mobile applications. Proficient in end-to-end development, including modern frontend frameworks (React, Angular, Vue) and robust backend technologies (Node.js, Python). Skilled in cloud services (AWS, GCP), database design (SQL, NoSQL), and microservices architecture. Hands-on experience with modern AI technologies and the AI industry.