Staff Backend Engineer

Staff Engineer (Java)
Who is Parser?
Technology alone does not create impact- the right teams do. Founded in ****, 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.
Howwillyouimpact?
We are seeking a Staff Backend Engineer (Java) to join a strategic part of our system. This role is for an experienced engineer with deep technical insight into asynchronous messaging, low-latency architecture, high-scale systems, and design-pattern rationale—moving well beyond broad tool exposure — and the courage to make an impact and help over 28 million UK shoppers every week, with global reach on the horizon.
In this role, you will bring your ideas, shape decisions end-to-end, drive core technical standards, and adapt quickly to evolving system priorities. You will work within lean, high-performing teams, leveraging cutting-edge Agentic AI tools to maintain exceptional standards in engineering delivery.
Your key responsibilities:
System Architecture & Engineering: Architect, build, and optimise microservices and distributed systems for mission-critical services.
Holistic Technical Leadership: Influence decisions across several software initiatives, establishing clear design-pattern rationale and technical quality standards.
Performance & Messaging Optimisation: Apply deep expertise in asynchronous messaging, event-driven architectures, and latency management to achieve high throughput and reliability.
AI-Augmented Development: Utilise modern Agentic AI platforms (such as Tab 9 and Gemini) to streamline developer workflows and maintain lean team efficiency.
What you'll bring to the role:
Core Language: Java (deep core fluency, modern functional idioms, and performance patterns), Spring Boot, Vert.x and RxJava
Messaging & Streaming: Apache Kafka (async messaging, event-driven architecture, latency considerations)
Databases: SQL and NoSQL platforms (PostgreSQL, Couchbase)
Cloud & Infrastructure: Azure (preferred, or AWS), Kubernetes (container orchestration, microservices deployment)
Developer Productivity: Hands-on experience or adaptability with Agentic AI tooling (Tab 9, Gemini)
Location:
Candidates based Spain: flexible remote work
You will receive:
The chance to join an organization with triple-digit growth that is changing the paradigm on how software products are built.
The opportunity to be part of an amazing, multicultural community of tech experts.
A highly competitive compensation package.
A flexible and hybrid working environment.
Medical insurance.
Parser is committed to fostering an inclusive workplace and providing equal employment opportunities to all applicants regardless of race, religion, gender, sexual orientation, age, disability, or any other protected characteristic under applicable law.
If you require reasonable accommodations during the recruitment process, please let us know and we will work with you to support your participation.
By applying to this role, you acknowledge that your personal data will be processed in accordance with Parser's Privacy Notice for recruitment purposes.
Parser may use AI-assisted tools during certain stages of the recruitment process to support operational efficiency. Our recruiting teams use AI to streamline note-taking and scheduling. All hiring decisions are made by people, with human review and oversight.
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