Full Stack Engineer Job at Alter Domus (Vilnius)

Job Description

Alter Domus is seeking a Full Stack Engineer to build, integrate, and operate business-critical applications across Sales, Marketing, Risk, and Legal domains. This role is primarily hands-on engineering, spanning modern web development, backend services, integrations, and data pipelines. You will work closely with product, architecture, and platform teams to design and deliver secure, scalable solutions, while contributing directly to code, troubleshooting, and continuous improvement. The ideal candidate is comfortable working across the stack—from user-facing web applications to APIs, integrations, and production operations—and enjoys solving complex problems in an enterprise environment.

Job Responsibility

Design, build, test, and operate full stack applications, covering frontend, backend, and integrations
Maintain and enhance the Alter Domus website
Contribute hands-on across the full software development lifecycle, from requirements and design through deployment and support for Salesforce
Collaborate with Product Managers, Solution Architects, and Business Analysts to translate business needs into well-architected technical solutions
Build and maintain APIs, services, and integrations across CRM, marketing, risk, compliance, and legal platforms
Work with data pipelines and integration frameworks to move and transform data reliably between systems
Apply Agile and Lean engineering practices to deliver secure, scalable, and maintainable solutions
Participate in code reviews, design discussions, and technical problem-solving
Apply SRE principles to improve availability, performance, observability, and security of production services
Support CI/CD pipelines, automated testing, and deployment processes
Identify and address technical debt, performance issues, and operational inefficiencies

Requirements

Strong experience as a Full Stack Engineer, with hands-on development across frontend and backend systems
Solid web development experience, including modern JavaScript frameworks, web APIs, and responsive UI design
Experience building and consuming RESTful APIs and integrating distributed systems
Strong understanding of backend development, including service design, data access, and application security
Experience with data integration, ETL, or data pipeline engineering
Familiarity with CI/CD pipelines, DevOps practices, and cloud or hybrid environments
Proven ability to support and operate production systems with a focus on reliability, performance, and security
Comfortable working in cross-functional teams and communicating effectively with technical and non-technical stakeholders

Nice to have

Exposure to CRM platforms, such as Salesforce, including integrations or custom development
Experience working with marketing, risk, compliance, or legal platforms in an enterprise environment
Familiarity with enterprise identity, access control, and security patterns
Experience applying AI or automation techniques (e.g., prompt engineering, RAG) to enterprise workflows or data

What we offer

Support for professional accreditations such as ACCA and study leave
Flexible arrangements, generous holidays, plus an additional day off for your birthday
Continuous mentoring along your career progression
Active sports, events and social committees across our offices
24/7 support available from our Employee Assistance Program
The opportunity to invest in our growth and success through our Employee Share Plan

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Full Stack Engineer

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