Senior Software Engineer

1 day ago


Tallinn, Harjumaa, Estonia Katana Cloud Inventory Full time €60,000 - €120,000 per year

Senior Software Engineer

Estonia | Global Team | Full-time

Who We Are

At
Katana Cloud Inventory
, we know our strength lies in the
diversity
of our team. We're a
remote-first
company with
100+ talented people
from
23+ nationalities
across
10+ countries
, working together to make inventory management seamless for modern businesses.

We believe in building software that connects businesses with their products and people – this
connectivity
is at the heart of everything we do.

Since 2017, we've been helping companies worldwide get a real-time view of their inventory and production workflows. From mom-and-pop shops to multi-million-dollar brands, our customers rely on us to unify their processes and tools with intuitive cloud-based inventory software that just works.

To date, we've raised over
$51 million
from VC firms and angel investors who, like us, believe the inventory software space needs more love. As we continue to grow rapidly, we remain committed to equitable opportunities, fostering belonging, and driving innovation in everything we do.

Who Are We Looking For?

A
Senior Software Engineer
who ships reliable, scalable systems — and uses AI pragmatically to move faster. Strong fundamentals (design, data, testing), end-to-end ownership of complex work, and a bias for clear prompts, scoped context, and measurable results.

What You'll Be Doing

As a
Senior Software Engineer
, you will:

Use
AI agents
for ideation, diffs, test generation, migrations, and docs — and
own the outcomes


Create and reuse
task-focused
agents/sub-agents
with clear success criteria


Configure and operate MCPs
(or equivalents) to provide
least-privilege, task-specific
context and tools


Design & build
event-driven services that are resilient, modular, and easy to reason about (human & AI)


Define clean service boundaries & contracts
to enable independent deployment


Develop & optimise
streaming and batch data pipelines; measure and improve performance


Lead iterations end-to-end
: participate in discovery → design → deliver → rollout → follow-through


Raise quality
via TDD, comprehensive tests, CI/CD, and strong production observability


Partner with Product & Design
to turn customer problems into simple, shippable solutions


Mentor teammates
through reviews, pairing, and knowledge sharing; help set engineering standards


Share your work proactively
within Engineering and with the wider community

Who You Are

You'll thrive in this role if you:

Experience with
event-driven architectures
and distributed patterns

Track record with
high-volume data
(streaming & batch) and performance tuning

Hands-on with
, Kafka, PostgreSQL, React, microservices

Solid testing discipline (unit/integration/e2e) and
observability
skills

Clear communication and documentation; you unblock others and land outcomes

Practical use of
AI coding agents
(e.g., Cursor, Claude Code) for planning, implementation, refactors, and tests

Why You'll Love Katana


Global, Remote-first
– We are a
connected and borderless team
, embracing a
remote-first culture
that enables us to collaborate across time zones. With
Katanauts in 10+ countries
, we celebrate our
diverse perspectives
, fostering innovation and inclusivity no matter where we work. And if you prefer an office environment, we've got you covered—our
cool office space in Noblessner, Tallinn
is available for those who enjoy working onsite (No pressure, no rules)


Fast-growing Scale-up
– Join a high-impact company scaling globally.


Growth & Learning
– We support continuous development with
dedicated learning budgets for each team
and
company-wide growth opportunities
, empowering you to expand your skills and advance your career.


Culture & Connection
– Regular team events, virtual meetups, and offsites to foster community.

Salary & Benefits


Competitive Compensation


Employee Stock Option Program
– We believe in
sharing success
, so everyone has the opportunity to be engaged and benefit from the fruits of our collective efforts.


Time Off
– We believe in work-life balance and taking time to recharge. We offer
a minimum of four weeks
annual
+
3
paid health days


Sabbatical; Time to Reset and Explore –
After four years with Katana, we celebrate your dedication by offering a well-earned sabbatical. Whether you want to travel, focus on personal growth, or simply take an extended break to recharge, this is your time to step away, reflect, and return refreshed.

Reasons to Celebrate –
Getting older is a serious thing, so it calls for some serious celebration Therefore, we give you your birthday off as a gift.


Home Office –
Being comfortable in your working space is
essential
, so we provide a home office stipend for you to ensure you have an environment to thrive in.

Health & Wellness
– Health and Wellness are incredibly important to us, so you will be able to choose a package that works best for you


Tech & Tools
– The best hardware and software to support your success.

Hiring Process


Step 1: Screening Call –
A quick chat to learn more about each other.
(30 mins)

Step 2: Role-fit Evaluation Interview
– This is an opportunity to get an idea of what to expect from your role and for us to see how we can best work together (
60 mins
)


Step 3: Engineering Talk –
Deep dive into your experience and expertise. Plus, you've done amazing work to showcase your skills and experience, so let's chat about it
(90 mins)


Step 4: Culture Add Assessment –
Meet more team members and ensure mutual alignment.
(45 mins)


Step 5: Offer & Onboarding –
Welcome to Katana

Ready to apply?
Hit the button below and let's chat



  • Tallinn, Harjumaa, Estonia LHV Full time €104,000 - €130,878 per year

    Join usSenior Software EngineerBuild the future of digital payments with usAt LHV Paytech, we're building the rails for the next generation of payments — faster, smarter, and frictionless. From instant transactions to seamless merchant experiences, our platform moves money at startup speed.We're looking for a Senior Software Engineer who loves solving hard...

  • Full Stack Engineer

    2 weeks ago


    Tallinn, Harjumaa, Estonia Parim Workforce Software Full time €45,000 - €55,000 per year

    Parim, the best workforce software for temporary staff, are on the hunt for a Senior Full-Stack Engineer focused on Front End, who will form an integral part of our Engineering team delivering great quality SaaS solution to our customers. This vacancy is part of Parim's organic growth working in a highly collaborative, inclusive, and diverse group of...


  • Tallinn, Harjumaa, Estonia Starship Technologies Full time €70,000 - €120,000 per year

    Starship Technologies is revolutionizing deliveries with autonomous robots. These robots are designed to deliver food, groceries, and packages across college campuses and neighborhoods in minutes. Starship has now completed millions of autonomous deliveries to date, traveled millions of miles, and is currently doing more than 140k road crossings each day....


  • Tallinn, Harjumaa, Estonia Bolt Full time €60,000 - €120,000 per year

    We are looking for an experiencedSenior Backend Software Engineerto join our teams in Tallinn. Bolt engineering teams are working on unique product challenges: complex algorithms for demand prediction, optimal real-time pricing, routing, fraud detection, distributed systems and much more.About UsWith over 200 million customers in 50+ countries, Bolt is one...


  • Tallinn, Harjumaa, Estonia Monese Full time €80,000 - €120,000 per year

    Senior Software EngineerAbout Pockit + MonesePockit and Monese are the all-in-one money apps that make it easy for people to access and manage the financial tools that put them in control of their money. We provide vital financial services, from e-money accounts through to income advance products to over three million customers across the UK and Europe. In...


  • Tallinn, Harjumaa, Estonia Wise Full time £80,000 - £120,000 per year

    Company DescriptionWise is a global technology company, building the best way to move and manage the world's money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money.As part of...


  • Tallinn, Harjumaa, Estonia Wise Full time €40,000 - €80,000 per year

    Company DescriptionWise is a global technology company, building the best way to move and manage the world's money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money.As part of...


  • Tallinn, Harjumaa, Estonia Bondora Full time €45,000 - €55,000 per year

    At Bondora, our mission is clear: to empower people to enjoy life more while alleviating the stress of managing finances. Founded in 2008, Bondora has proudly served a diverse community of over 1 million customers for an impressive 16 years.As a rapidly growing financial technology company, we're reaching new heights with a bold vision. We're set to acquire...

  • Software Engineer

    7 days ago


    Tallinn, Harjumaa, Estonia myGwork - LGBTQ+ Business Community Full time €60,000 - €90,000 per year

    This job is with Wise, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Wise is a global technology company, building the best way to move and manage the world's money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to...

  • Software Engineer

    1 week ago


    Tallinn, Harjumaa, Estonia Tuum Full time €104,000 - €130,878 per year

    Tuum is a next-generation banking platform. We enable fintech and banks to rapidly offer seamless and tailored financial services to their customers. Our core banking platform is revolutionising the financial services industry. The platform is API-based, consisting of flexible and independent modules covering all retail and business banking capabilities for...