3T
Direct from company

SOFTWARE ENGINEER CLIENT INTEGRATION (f/m/d)

360 Treasury Systems AGFrankfurt am Main15 Jul 2026
Visa-eligible · Fast-trackEnglish OKFull-timemid

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Job Description

Your Role

As a Software Engineer Client Integration, you will be part of the Client Integration Unit and join one of our Client Integration Teams; according to your skills and interests. You will be responsible for the development and maintenance of interfaces to client-systems via a vast variety of protocols, data formats and connection-types.

Your Responsibilities

Managing the full software life cycle of customer-integration-projects including requirements-analysis, design, implementation, testing and technical onboarding Handling customer projects and synchronize project activities with business departments and customers Partnering with business and technical teams to identify objectives, recognize opportunities and produce innovative solutions Develop architectures and implementations in accordance to agreed standards Support Development, Pre-Production and Live environments Define and document functional and performance requirements, implement Unit-, Integration- and Stress-Tests Define API specifications based on open protocols (e.g. FIX, SOAP, REST) Implement system enhancements to extend 360T’s technical service-offerings Design and develop scalable solutions for a growing number of customized client-interfaces Investigation/Analysis of technical problems on a live production platform Constantly improve general framework Maintain and improve existing codebases

Your Profile

3+ years of experience in Java programming and its core libraries Deep knowledge of Core Java, with good understanding of concurrency/multithreading Experience with Junit/Mockito Solid experience with Linux operating systems Solid experience with Messaging technologies (e.g. Webservices, FIX-Protocol) Clean and understandable code writing Good knowledge of object-oriented analysis and design patterns Outstanding reasoning skills, specifically in regards to identifying pragmatic solutions aligned with the long-term goals Ability to discuss technical issues confidently and effectively, with both technical and non-technical audiences Analytical, debugging, and creative problem-solving skills Ability to handle multiple projects in parallel Highly organized, prioritization and planning skills to meet tight deadlines Team player  Able to work independently and under pressure in the production environment  Excellent spoken and written English skills, other languages are a plus

Our Offer

Clear career concept Performance appraisals on a regular basis Switch between Software Development teams according to interests, projects, and skills 360T Academy Frankfurt office located directly in the city center Social gatheringsWe offer an outstanding opportunity for a highly motivated individual to participate in the growth of a successful technology company in the financial sector. The position is based in Frankfurt am Main and is available immediately.

How to Apply

If your background and qualifications meet these specifications, please forward your application including your salary expectation and the earliest starting date by clicking the “Apply” button.

Contact

Irune Del Buey People and Culture Manager

Send email Grüneburgweg 16-18 60322 Frankfurt am Main

Visa & salary

ELIGIBLE
70000.0
annual gross · from listing
Blue Card threshold (shortage)€45,934.20
Meets Blue Card threshold
Shortage OccupationMangelberuf ✓

§ 6 BeschV · On BA Positivliste · no priority check

Residence PermitEligible

§ 18 AufenthG · Skilled Immigration Act · qualified employment

Source: BAMF · BA PositivlisteEstimated — not legal advice

What to do next

  1. Generate a German Lebenslauf + Anschreiben in your Application Kit.
  2. Confirm your degree is recognised (anabin / Skilled Immigration Act).
  3. Apply directly, then open your visa file with the employer's offer.
Visa paths explained