Integration Specialist

Integration Specialist

London Full-Time 28800 - 48000 ÂŁ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead client onboarding and manage custom integrations for a cutting-edge trading platform.
  • Company: Join a rapidly growing FinTech company with a dynamic team culture.
  • Benefits: Enjoy competitive salary, bonuses, and benefits while working fully remote.
  • Why this job: Make a real impact in the world of finance with innovative trading solutions.
  • Qualifications: 2+ years in a technical role, strong scripting in Python, and SQL proficiency.
  • Other info: Fast-paced environment with opportunities for growth and technical autonomy.

The predicted salary is between 28800 - 48000 ÂŁ per year.

Location: Fully Remote

Type: Permanent, Full-Time

Technical Solutions Engineer / Integration Specialist – FinTech SaaS Platform (Python scripting/coding essential)We\’re looking for a motivated and hands‐on Technical Solutions Engineer / Integration Specialist to join a profitable and rapidly growing FinTech company that builds cutting‐edge trading and analytics solutions for institutional clients.

This is a client‐facing, technically challenging role ideal for someone who enjoys problem‐solving, scripting, and working across integrations and APIs in a fast‐paced environment. You\’ll play a key role in ensuring successful client onboarding and long‐term integration success across my client\’s trading platform.

What You\’ll Be Doing

Lead technical onboarding and integration for new clients, configuring their trading platform to work seamlessly with client systems and trading venues.

Manage and deliver custom integrations, gathering requirements, liaising between clients and internal teams, and supporting implementation.

Provide technical support for live clients — troubleshooting application, API, and database issues using logs and SQL queries.

Execute SQL queries, perform configuration updates, and analyse system logs to identify and resolve production issues.

Own client deliverables end‐to‐end, ensuring timely communication, delivery, and client satisfaction.

What We\’re Looking ForTechnical Skills

Strong scripting experience in Python

Proficient in SQL (joins, aggregations, and complex queries)

Solid understanding of APIs (REST/gRPC) and system integrations

Skilled in technical troubleshooting and log analysis

Soft Skills

Strong time and task management skills

Proactive, curious, and able to work independently

Knows when to seek help and elevate appropriately

Experience

2+ years in a related technical role (e.g., DevOps, Technical Support, Integration Engineer, Solutions Engineer, or SDET)

Bachelor\’s degree (preferably in Computer Science, Engineering, or a technical field)

Nice to Have

Experience in FinTech, trading, or capital markets

Familiarity with C# or Java

Experience with PowerShell or basic server administration

Background in a startup or scale‐up environment

Previous client‐facing technical experience

Why Join?You\’ll be part of a small, dynamic team where your ideas and input make a direct impact. Expect a fast‐moving environment, technical autonomy, and the chance to work on real‐world trading integrations that power institutional finance.

If you\’re a technical all‐rounder who thrives in a collaborative and client‐driven environment, we\’d love to hear from you.

Please apply if you think suitable.

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Integration Specialist employer: Harrington Starr

Join a rapidly growing FinTech company that values innovation and collaboration, offering a fully remote work environment where your contributions directly influence client success. With competitive salaries, bonuses, and a culture that fosters technical autonomy and professional growth, you'll thrive in a dynamic team dedicated to delivering cutting-edge trading solutions. This role not only provides the opportunity to tackle challenging technical problems but also allows you to develop your skills in a supportive atmosphere focused on meaningful client relationships.
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Contact Detail:

Harrington Starr Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Integration Specialist

✨Tip Number 1

Network like a pro! Reach out to people in the FinTech space on LinkedIn or at industry events. A personal connection can often get your foot in the door faster than a CV.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your scripting projects, SQL queries, or any integrations you've worked on. This gives potential employers a taste of what you can do.

✨Tip Number 3

Prepare for technical interviews by brushing up on your API knowledge and SQL skills. Practice common troubleshooting scenarios so you can demonstrate your problem-solving prowess during the interview.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love hearing from candidates who are genuinely interested in joining our team.

We think you need these skills to ace Integration Specialist

Scripting in Python
SQL (joins, aggregations, complex queries)
APIs (REST/gRPC)
Technical Troubleshooting
Log Analysis
Excellent Written Communication
Excellent Verbal Communication
Time Management
Task Management
Proactive Problem-Solving
Ability to Work Independently
Client-Facing Technical Experience
Familiarity with C# or Java
Experience with PowerShell
Basic Server Administration

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter for the Integration Specialist role. Highlight your technical skills, especially in scripting and SQL, and show how your experience aligns with what we’re looking for.

Show Off Your Problem-Solving Skills: In your application, share examples of how you've tackled technical challenges in the past. We love candidates who can demonstrate their troubleshooting abilities and how they’ve successfully managed client integrations.

Be Clear and Concise: When writing your application, keep it straightforward. Use clear language and avoid jargon unless necessary. We appreciate good communication skills, so make sure your writing reflects that!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team.

How to prepare for a job interview at Harrington Starr

✨Know Your Tech Inside Out

Make sure you brush up on your technical skills, especially in Python and SQL. Be ready to discuss your experience with APIs and system integrations, as these will be key topics during the interview.

✨Showcase Your Problem-Solving Skills

Prepare examples of how you've tackled technical challenges in the past. Think about specific instances where you successfully resolved issues for clients or improved integration processes.

✨Communicate Clearly and Confidently

Since this role is client-facing, practice articulating complex technical concepts in a way that's easy to understand. Good communication can set you apart, so be sure to demonstrate your ability to explain things clearly.

✨Ask Insightful Questions

Come prepared with questions that show your interest in the company and the role. Inquire about their current projects, team dynamics, or how they approach client onboarding. This not only shows your enthusiasm but also helps you gauge if it's the right fit for you.

Integration Specialist
Harrington Starr
Location: London
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