Payment Microservices Tech Lead, Java

Job not on LinkedIn

🔥 0 minutes ago

🇱🇹 Lithuania – Remote

💵 €40 - €50 / hour

⏳ Contract/Temporary

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 0%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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HITCONTRACT

WebsiteLinkedInAll Job Openings

2 - 10 employees

Founded 2015

🎯 Recruiter

👥 HR Tech

Recruitment • HR Tech

HITCONTRACT is a boutique IT recruitment and contracting agency that operates a free hiring platform and specialist job board for IT roles. The company focuses on matching mid-to-senior IT specialists and contractors to employers using its HITMATCH algorithm and maintains a database of 17,000+ developers. HITCONTRACT advertises contractor and permanent roles (examples include QA Automation Engineer, Experienced Python Developer, PMO Analyst), supports CV submission and job posting, and emphasizes fast delivery and repeat business (82% client return rate; 80% of staffing requests completed within one week). Services include IT recruitment, contracting, consulting, and a free platform for employers and candidates; their activity is centered in Lithuania and the broader European/remote market.

📋 Description

• Provide technical leadership across the engineering team • Review and approve code, requirements documentation, and integration documentation • Prepare Solution Design documents and contribute as a hands-on development team member • Design and develop microservices using Java 21 and Spring Boot 3.x • Implement and maintain REST API integrations and asynchronous messaging with Kafka or RabbitMQ • Manage database interactions with SQL, MS SQL, and/or MySQL • Deploy and operate services on AWS, including ECS, VPC, and CloudWatch • Implement and maintain OAuth2 and JWT authentication and authorization flows • Maintain and improve CI/CD pipelines using Bitbucket Pipelines • Guide development of payment microservices covering SWIFT, VISA card payments, and SEPA payments • Govern architecture and support solution design for payment and transaction platforms

🎯 Requirements

• Expert-level hands-on experience with Java 21 and Spring Boot 3.x • Proven experience designing and building microservices architecture • Strong proficiency in REST API design principles • Hands-on experience with Kafka or RabbitMQ • Solid knowledge of SQL databases, specifically MS SQL and/or MySQL • Working experience with AWS services such as ECS, VPC, and CloudWatch • Practical knowledge of OAuth2 and JWT security standards • Experience with CI/CD pipelines, particularly Bitbucket Pipelines • Demonstrated ability to lead technical teams and conduct code and design reviews • Experience with SWIFT payments integration • Familiarity with PCI DSS and/or PSD2 compliance frameworks • Hands-on implementation experience with 3DS2 authentication flows • Background working with high-load transactional systems • Experience with event-driven architecture patterns