Ubique Systems

TRCI-26-05119

Business Analyst (API Design / OpenAPI)

Hybrid contract Business Analyst role in Barcelona (3 days onsite) within an integration team governing 800+ internal APIs via an API gateway. The focus is on gathering and challenging requirements, writing and reviewing API specifications (OpenAPI/Swagger), validating designs against standards, supporting teams to implement to spec, and resolving integration workflow issues. The work split is roughly BA (30%), project management (30%), and API design (40%) in a Kanban environment; English is mandatory, Spanish recommended, French a plus.

Position summary

Location
Spain
Workplace
On-site
Employment
Contract
Experience
Minimum 6 years and Maximum 10 years
Apply now

Role overview

Why This Role Matters.

Hybrid contract Business Analyst role in Barcelona (3 days onsite) within an integration team governing 800+ internal APIs via an API gateway. The focus is on gathering and challenging requirements, writing and reviewing API specifications (OpenAPI/Swagger), validating designs against standards, supporting teams to implement to spec, and resolving integration workflow issues. The work split is roughly BA (30%), project management (30%), and API design (40%) in a Kanban environment; English is mandatory, Spanish recommended, French a plus.

Your Impact

Deliver Enterprise Value

Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.

Collaboration

Work Across Teams

Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.

Growth

Learn Continuously

Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.

Career Path

Grow With Ubique

Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.

Responsibilities

What You'll Be Doing.

Every role at Ubique contributes directly to solving meaningful business challenges for our clients.

01

Gather and challenge business requirements and specify APIs with business, IT, architects and backend teams

02

Review and validate API designs from other teams against our quality, naming and convention standards

Technology stack

Tools & Technologies.

The platforms and technologies you'll use to build modern, enterprise-grade solutions.

01

OpenAPI

02

OpenAPI 3.0

03

OpenAPI 3.1

04

Swagger

05

Swagger 2.0

06

REST

07

HTTP

08

API gateway

09

API governance

10

API standards

11

API naming conventions

12

Pull Request

13

Kanban

14

OAuth2

15

JWT

16

SAML

17

Monitoring

18

Production management

Requirements

Skills & Experience.

We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.

Essential

Required Qualifications

Business analysis (5+ years)

API design / writing API specifications (3+ years)

OpenAPI 3.x

Swagger 2.0

REST APIs

HTTP fundamentals

HTTP response/status codes

API standards, naming conventions, and design guidelines

Requirements elicitation and challenge with business/IT/architects/backend teams

Review/validation of API designs from other teams

Pull request review on API specifications

Project management / delivery on schedule

Integration workflow analysis and issue resolution

Working in Kanban environment

English (mandatory)

Preferred

Nice to Have

Spanish (recommended)

French (a plus)

Ability to write code or scripts

Production management and monitoring familiarity

API security standards: OAuth2, JWT, SAML

What you'll gain

More Than Just A Job.

We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.

Global Exposure

Collaborate with international clients and multicultural teams on enterprise programmes.

Continuous Learning

Expand your expertise through mentoring, certifications and hands-on project experience.

Career Growth

Take ownership, develop leadership skills and grow your consulting career over time.

Flexible Working

Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.

People First

Join a supportive culture where collaboration, respect and long-term relationships come first.

Enterprise Projects

Work on meaningful technology initiatives for leading organisations across industries.

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