Senior Fullstack Engineer

Who is Parser?

Technology alone does not create impact - the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement.

We are a fast-growing team of 340+ engineers and consultants across Europe (UK, Spain, Portugal), the Americas (US, Argentina, Uruguay, Colombia), and the Middle East. We combine global reach with a mindset focused on agility, senior expertise, and close collaboration.We work as an extension of our clients’ teams, helping them define the right problems, shape solutions, and deliver technology-driven outcomes that create measurable business value. Our expertise spans software engineering, AI & data, product development, and customer experience, delivered by teams that combine strong technical depth with a consulting mindset.

Why Join Us?

If you are looking for a place where you can think beyond execution, take true ownership of outcomes, influence decisions, and continuously learn alongside top-tier specialists in a truly global environment, we’d love to meet you.

Position Overview

Own complex full-stack initiatives while mentoring engineers and helping shape technical direction. Senior Engineers are expected to engineer solutions, challenge assumptions, and drive technical excellence.

Key Responsibilities

• Design and implement scalable backend and frontend solutions.
• Participate in architectural design and technical decision-making.
• Develop APIs and complex integrations.
• Own production quality, monitoring, and operational improvements.
• Collaborate effectively across globally distributed teams.

Technical Environment

• Java and Kotlin (primary strategic languages).
• Legacy C#/.NET applications undergoing modernization.
• HTML, CSS and JavaScript for UI customization.
• REST APIs and distributed systems.
• Microsoft SQL Server and relational databases.
• AWS (EC2, ECS, CloudFormation, IAM, monitoring).
• CI/CD, automated testing and Agile delivery.

Required Qualifications

• 7+ years software engineering.
• Strong Java/Kotlin.
• Experience working with Go.
• Experience working with Microservices architecture.
• AWS and infrastructure experience.
• REST APIs: Deep experience designing, building, and consuming RESTful services.
• Relational Databases.
• Automated testing.
• Ability to work independently.

Preferred Qualifications

• Front-End Development (React): Ability to assist with front-end components.
• API Migration & Legacy Integration: Experience handling transitions and maintaining partner contracts during API upgrades.
• Experience with GraphQL.
• Experience working with globally distributed engineering organizations.
• Experience supporting large-scale production systems.