Integration Specialist

Harrington Starr; United Kingdom; Remote; GBP 45,000 - 60,000; Full time

Job summary

A leading FinTech company is seeking a motivated Technical Solutions Engineer / Integration Specialist to facilitate onboarding and integrations for clients using their trading platform. Candidates should have strong Python scripting and SQL skills, along with a background in client-facing technical roles. The position offers the chance to work in a dynamic, collaborative environment, ensuring successful integration and support for institutional clients.

Qualifications

• 2+ years in a related technical role like Technical Solutions Engineer.
• Experience in client-facing positions is a plus.
• Familiarity with C# or Java is desirable.

Responsibilities

• Lead client onboarding and integrate trading platforms with client systems.
• Manage custom integrations by gathering requirements and liaising between teams.
• Provide technical support and troubleshoot issues using SQL queries.
• Execute SQL queries and analyze logs for production issue resolution.
• Own client deliverables, ensuring satisfaction and timely communication.

Skills

Python scripting

SQL proficiency

API understanding (REST/gRPC)

Technical troubleshooting

Log analysis

Time management

Task management

Proactivity

Independent work

Education

Bachelor’s degree in Computer Science or related field

Tools

PowerShell

Basic server administration

Job description

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 For

Technical 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.