Lead the backend development of innovative fintech products at ARQ, a fast-growing fintech company in Krakow.
Posted by employer 2 days ago
First seen on Joblaze 20 hours ago
Last verified on the company career page 20 hours ago
Skills & Technologies
What you'll build
- Design backend systems
- Develop REST APIs
- Engineer microservices
- Maintain existing systems
- Collaborate with a team
Must have
- Demonstrable experience in Backend development
- Fluency in Java
- Bachelor's Degree in Computer Science or related field
Nice to have
- Experience in hypergrowth startups
Practical constraints
- 3-4 days a week in-office
Requirements
- Education
- Bachelor's degree
Not disclosed in this posting: compensation, years of experience, visa sponsorship.
Benefits
Joblaze summary
In this role, the Lead Software Engineer focuses on designing and enhancing backend systems that support ARQ's financial products, with an emphasis on greenfield development and system improvements. Proficiency in Java, along with experience in building REST APIs and microservices, is essential, as is a strong foundation in clean code practices and agile methodologies. This position is ideal for someone with a background in backend development, particularly in fast-paced startup environments, who is eager to tackle complex challenges. ARQ's early-stage growth offers a collaborative atmosphere where each team member can significantly influence the company's trajectory.
Joblaze insights
Quick facts
- Is the Lead Software Engineer (Java) role remote?
- It's hybrid — ARQ expects some on-site time in Krakow, Poland.
- Where is the role based?
- ARQ is hiring for this position in Krakow, Poland.
- What's the tech stack?
- Joblaze extracted these technologies from the posting: Java, PostgreSQL, Spring Boot.
- What seniority level is this role?
- ARQ targets lead candidates for this position.
- Is this full-time or contract?
- Full-time for this Lead Software Engineer (Java) role at ARQ.
From the original posting
What we're looking for
As a Backend Engineer, you’ll design, develop, and maintain scalable, secure, and high-performing backend systems that power our innovative products. You’ll collaborate with a talented team to create solutions that drive financial inclusion and transform the way people manage their money.
What you'll be doing
The work will focus on greenfield development and improvement of existing systems
Projects will include building REST APIs, engineering microservices and evolving a number of systems that our business depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity)
Our technology stack is based predominantly on Java 25 on the backend with Postgres database
We rely on Spring Boot for quick and quality delivery
We have a pragmatic approach to develop our business logic, focusing on clean code, with emphasis on maintainability and fast turnaround with TDD, DDD and continuous integration & delivery
What you'll need
Demonstrable experience in Backend development, with fluency in Java
Bachelor's Degree (or above) in Computer Science, Mathematics, Physics, or other Engineering / Science disciplines
Quick learner with an ambitious and results driven personality, with excellent communication skills (english fluency, verbal and written)
Track record of building complex products that millions of people use in hypergrowth startups
Benefits
Competitive salary and benefits
Discretionary performance bonus
The latest tools and technology
Office Policy: 3-4 days a week in-office
Standard company text repeated across ARQ's postings is omitted here.