Backend Developer Jobs in Zagreb

Backend Developer jobs in Zagreb hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $31,290/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Zagreb
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Keyrock

keyrock.com
keyrock.com • HQ: Brussels, Belgium • Blockchain & Crypto • Hedge Funds & Alternative Investments • Cryptocurrencies • 201-500 employees • Est. 2017 • Hiring 8
HQ: Brussels, Belgium • Blockchain & Crypto • Hedge Funds & Alternative Investments • Cryptocurrencies • 201-500 employees • Est. 2017 • Hiring 8
Keyrock is a digital asset market maker providing liquidity on centralised and decentralised venues worldwide. It runs proprietary trading technology and offers over-the-counter execution and options desks for institutional clients. The Belgian firm is one of Europe's larger crypto liquidity providers.
No named decision-maker yet.
Careers mailbox is known
Verified live · 5 hours ago 2 months ago Long shot · 16%

Senior Rust Engineer - High Frequency Trading (HFT)

Senior • In office (Brussels, Antwerp, Belgium, Rome, Milan, Italy, Zug, Switzerland) • Full-Time • Senior
Rust
Python
AI/ML
Cursor
Model Context Protocol
Claude Code
AI Agents
DevOps
WebSockets
Rest API
Linux
AWS
Web3
DeFi
NFT
+4
Apply
Open 102 daysVerified live · 5 hours ago 3 months ago Long shot · 7%

Rust Engineer - Trading Systems

≈ $42k – $117k per year (Estimated) • Brussels • Rome • Zug • Porto • Istanbul • Remote (Europe, European time zones hours) • Full-Time
Rust
Python
AI/ML
Cursor
Model Context Protocol
Claude Code
AI Agents
DevOps
WebSockets
Rest API
Linux
AWS
Web3
DeFi
NFT
+4
Apply

Solflare

solflare.com
solflare.com • HQ: Belgrade, Serbia • Mining & Staking • Crypto Wallets • 51-200 employees • Est. 2021 • Startup • Hiring 9, 2 new
HQ: Belgrade, Serbia • Mining & Staking • Crypto Wallets • 51-200 employees • Est. 2021 • Startup • Hiring 9, 2 new
Solflare is a self-custody cryptocurrency wallet built for the Solana blockchain. Available as a browser extension and mobile app, it lets users store, send, trade and stake SOL and Solana tokens, manage NFTs and connect to decentralised applications. Its engineering and product teams work from Serbia and Croatia. The company is headquartered in Belgrade, Serbia.
No named decision-maker yet.
Careers mailbox is known
Open 100 daysVerified live · 2 hours ago 3 months ago Long shot · 12%

Backend Developer

Middle • 4+ years exp • Zagreb • Remote (Croatia) • Full-Time • Senior • English
Node JS
JavaScript
Node JS
Express
Databases
Redis
PostgreSQL
AI/ML
Machine Learning
DevOps
DigitalOcean
GCP
Web3
Solana
QA
Jest
+2
Apply

DECODE

decode.agency
decode.agency • HQ: Düsseldorf, Germany • Mobile App Development Services • Custom Software Development • 51-200 employees • Est. 2012 • Trust B • Hiring 7
HQ: Düsseldorf, Germany • Mobile App Development Services • Custom Software Development • 51-200 employees • Est. 2012 • Trust B • Hiring 7
We're an EU-based, full-service software development partner for growing tech companies and established businesses.
No named decision-maker yet.
No careers mailbox known
Open 101 daysVerified live · 3 hours ago 3 months ago Long shot · 11%

Freelance Senior Software Engineer (fluent in German) (m/f)

Senior • In office (Zagreb, Croatia) • Freelance • Senior
Apply
Open 101 daysVerified live · 3 hours ago 3 months ago Long shot · 8%

Freelance Mid Software Engineer (fluent in German) (m/f)

In office (Zagreb, Croatia) • Freelance
Apply

DEKRA Arbeit Croatia

dekra-arbeit.hr
dekra-arbeit.hr • HQ: Zagreb, Croatia • Recruiting & Staffing • Trust C • Hiring 25, 1 new
HQ: Zagreb, Croatia • Recruiting & Staffing • Trust C • Hiring 25, 1 new
DEKRA Arbeit Croatia is the Croatian temporary employment and outsourcing agency of the DEKRA group, offering recruitment, market research and intellectual services. It places engineers, software and test engineers, finance managers and merchandisers with clients such as the project management and consulting firm Scalar. The company is headquartered in Zagreb, Croatia.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 2 hours ago 4 months ago Long shot · 3%

Full-Stack .NET Developer (m/f)

In office (Zagreb, Croatia) • Full-Time • English
SQL
C#
C#
ASP.NET Core
DevOps
Rest API
Analytics
Power BI
Management
Power Automate
Power Apps
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ICON

iconplc.com
iconplc.com • HQ: Dublin, Ireland • Clinical Trial Services (CRO) • 5000+ employees • Est. 1990 • Trust B • Hiring 496, 148 new
HQ: Dublin, Ireland • Clinical Trial Services (CRO) • 5000+ employees • Est. 1990 • Trust B • Hiring 496, 148 new
ICON is an Irish clinical research organisation that provides outsourced clinical development and commercialisation services to pharmaceutical, biotechnology and medical device companies, from early-phase trials to late-stage studies, laboratory services and real-world evidence. Founded in 1990 and listed on Nasdaq, it operates worldwide with tens of thousands of employees. The company is headquartered in Dublin, Ireland.
No named decision-maker yet.
No careers mailbox known
Open 153 daysVerified live · 3 hours ago 5 months ago Long shot · 5%

Clinical Python Developer

≈ $46k – $106k per year (Estimated) • Middle • 4+ years exp • Dublin • Rome • Tel Aviv • Lund • Budapest • Remote (Ireland) • Full-Time • Middle
Python
Python
pySpark
Databases
Databricks
AI/ML
Pandas
Spark
Analytics
Tableau
Power BI
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Farseer

farseer.com
farseer.com • HQ: Zagreb, Croatia • Retail & Pricing Analytics • Financial Data & Market Intelligence • Est. 2021 • Likely startup • Trust B • Hiring 5
HQ: Zagreb, Croatia • Retail & Pricing Analytics • Financial Data & Market Intelligence • Est. 2021 • Likely startup • Trust B • Hiring 5
Farseer is a Croatian software company founded in 2021 and based in Zagreb. Its platform helps finance teams build forecasts and financial models without spreadsheets. The product is used by companies across Europe.
No named decision-maker yet.
No careers mailbox known
Open 173 daysVerified live · 2 hours ago 5 months ago Long shot · 8%

Senior Backend Engineer

Senior • Hybrid (Zagreb, Croatia) • Full-Time • Senior
C++
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Span

span.eu
span.eu • HQ: Zagreb, Croatia • Managed Security • Cloud Consulting & Migration • Managed IT Services (MSP) • 501-1000 employees • Est. 1993 • Trust C • Hiring 12, 1 new
HQ: Zagreb, Croatia • Managed Security • Cloud Consulting & Migration • Managed IT Services (MSP) • 501-1000 employees • Est. 1993 • Trust C • Hiring 12, 1 new
Span is a Croatian information technology company founded in 1993 and based in Zagreb. It provides cloud services, cybersecurity and enterprise support for international clients. The company is listed on the Zagreb Stock Exchange.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 2 hours ago 7 months ago Long shot · 5%

Senior Developer

Senior • 5+ years exp • In office (Zagreb, Croatia) • Full-Time • Senior • English
C#
JavaScript
DevOps
Azure DevOps
Git
Azure
Apply

Spyrosoft

spyro-soft.com
spyro-soft.com • HQ: Wrocław, Poland • AI Consulting & Integration • IT Outsourcing & Dedicated Teams • IT Consulting & Digital Transformation • Embedded Software & RTOS • Custom Software Development • Est. 2016 • Trust A • Hiring 95, 12 new
HQ: Wrocław, Poland • AI Consulting & Integration • IT Outsourcing & Dedicated Teams • IT Consulting & Digital Transformation • Embedded Software & RTOS • Custom Software Development • Est. 2016 • Trust A • Hiring 95, 12 new
Spyrosoft is a global technology group founded in 2016 that specializes in digital transformation and custom software engineering for clients worldwide. The company provides a comprehensive suite of services, including product design, AI/ML, cloud solutions, and embedded systems, across diverse industries such as automotive, finance, healthcare, and robotics. Listed on the Warsaw Stock Exchange, the group operates as a network of specialized companies that empower businesses to scale and thrive through innovative technology.
No named decision-maker yet.
Careers mailbox is known
Open 306 daysVerified live · 9 hours ago 10 months ago Long shot · 3%

Model Based Software Engineer/Integrator

$60k – $94k per year (net) • In office (Zagreb, Croatia) • Full-Time
MATLAB
C++
Python
MATLAB
Simulink
DevOps
TCP/IP
Git
Management
UML
Apply
Machines can read this selection · checked 21:33 UTC
Backend Developer Jobs in Zagreb
Frequently asked questions
How many Backend Developer jobs in Zagreb are available on Alion?
There are currently 25 active listings from 10 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Zagreb pay?
The average salary is around $31,290 per year based on the current listings.
Are remote options available for Backend Developer jobs in Zagreb?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in Zagreb?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.