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Haystack

Integration Engineer

Remote

United kingdom

Full Time

17-04-2025

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Expired

Job Specifications

Remote-first role – access to London office

We're looking for an API Developer to help build and maintain the core infrastructure of our platform — a robust and flexible API layer that supports our operations and integrates with a variety of third-party services.

You'll collaborate closely with designers, front-end developers, and client-facing teams to ensure seamless system integration. You’ll also have the autonomy to influence how solutions are designed and delivered.

What We're Looking For
A developer who brings more than just code — someone who actively contributes to product, UX, and design conversations to help develop stronger solutions
Someone who thrives in a fast-paced, evolving environment
Strong communicator with solid prioritisation and estimation skills
A self-starter who takes ownership and enjoys working independently

What You'll Need

Essential experience:
Proficiency in Python and the Django framework
Experience building APIs for web services
Familiarity with GraphQL
Writing client code that interacts with and syncs external APIs
Writing unit and integration tests using Python testing libraries
Working with relational databases (e.g., PostgreSQL)

Bonus experience (nice to have):
Experience with BigQuery
Familiarity with Docker and containerisation
Exposure to Google Cloud Platform or Amazon Web Services
Interest or background in advertising or the creative industries
Experience with advertising APIs (e.g., Meta, Google, Snapchat, TikTok)

Perks & Benefits
Generous annual leave, plus public holidays and seasonal closures
Flexible working options
Early finish every Friday
Bonus scheme
Wellness and fitness benefits
Tech and cycle schemes
Private health insurance
Pension contributions
Regular social events and team trips

Culture & Values
Our culture is built on trust. We hire people who inspire us and empower them to make the right decisions. We believe in working hard without being overworked, and in giving people the freedom to choose the environment that helps them perform best.

We prioritise doing the right thing — by our people, our clients, and each other. We value transparency and operate without egos or industry fluff.

We are committed to equal opportunities for all applicants and team members regardless of gender, identity, ethnicity, background, ability, religion, sexual orientation, or age.

About the Company

Discover Haystack - the UK's fastest growing tech hiring marketplace. Driven by our award-winning mobile app and web platform, Haystack connects active and passive tech talent directly with hiring managers and talent acquisition teams. We're trusted by over 150,000+ UK-based techies, working in Software Engineering, Data, Design, DevOps, Cloud, Tech Management, Testing, Product & Delivery, Architecture and more. 100s of employers from startups and scale-ups like Atom Bank, DuckDuckGo and Football Radar to established e... Know more