Senior/Middle Java Developer $3000-5000

We have a product called Trigger API Gateway that helps companies build APIs in 1-3 minutes without code. This project requires attention to detail since the product should be high-load and scalable by design, so we need an experienced developer.

- 5+ years of commercial experience with Java
- Strong skills in Back-end (Java) development
- Knowledge of algorithms and data structures (hash tables, indexing, joins, aggregation, etc.)
- Experience with developing commercial or/and enterprise scalable software solutions
- Strong knowledge and experience using the best development practices and approaches
- Work experience with RabbitMQ, Mongo, PostgreSQL, Redis, gRCP;
- HTTP clients and best practices (REST API)
- Experience with REST and JSON
- Experience working in Agile/Scrum teams
- Understanding of fundamental design principles behind a scalable application;
- Understanding of fundamental designs of OOP, SOLID;
- Habits in writing unit/integration tests;
- Experience with Docker;
- Experience with AWS;
- Ability to deal with substandard issues.

Nice to have
- Experience with Keycloak
- Knowledge of cloud-based software (GCP or AWS)
- High-concurrency applications
- Deep knowledge of multi-threading and concurrency patterns
- Understanding of Performance Monitoring and Testing (Thread Dumps, CPU and Memory Monitoring, Instrumentation)

Personal Profile
- Responsible and proactive
- Good team-player
- Ability to self-study
- Excellent communication and problem-solving skills
- Striving to introduce best practices in daily work
- Be ready and be able to communicate in written and verbal form to the client

- 100% Remote work
- Competitive salary
- Flexible work schedule
- Interesting project that will improve your hard- and soft-skills
- Experienced management and friendly environment
- Ability to work with the industry-leading companies in CIS

About Trigger Software

Trigger Software is a software and product development company focused on fintech/banking, blockchain/crypto, and retail/e-commerce domains.

We have our own products:
- Trigger Neobank Engine (
- Trigger API Gateway (

At the same time, we do outsourcing and build high-load, scalable, and reliable fintech, retail and blockchain solutions like:
- Neobanks
- Payment Gateways
- Crypto Exchanges
- Crypto Processing
- Logistics Gateways
- Integration Gateways
- Communication Management Platforms
- Chatbots and Chatbot Engines for all messengers
- Custom Mobile and Web Apps

We deliver projects with superior quality, always on time and within budget.

Our team consists of 40 Middle and Senior level professionals with 5+ years of experience.
Our competitive advantage is a highly qualified team with deep expertise in fintech and blockchain.

We love challenging projects that drive our clients to success.

Company website:

Job posted on 19 September 2023
162 views    46 applications

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  • Category: Java
  • Java, middle, developer, Backend development, API REST, senior, highload
  • 5 years of experience
  • Domain: Fintech
  • Full Remote
  • Product
  • Ukraine
  • Only candidates from Ukraine
  • Part-time