Blockchain Developer

3000-10000 €/mon. Gross
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Vilnius - Bankera

Job description

As a Blockchain Developer, you will be responsible for all blockchain applications: from designing and developing, to implementing and supporting new and already existing ones. In this role, you will be working with cryptocurrencies, wallets, smart contracts and decentralized public blockchain-based networks.

In this position, you will have the chance to work with various SpectroCoin services and trust us when we say – you will not get bored! Cryptocurrency exchange and trading, crypto-backed loans, fiat transactions with dedicated personal IBANs, debit cards, services for merchants and more might just be a few of the many projects that you will get a chance to work on and help improve at our rapidly growing platform. With thousands of daily users, high transaction volumes and the ever-changing world of crypto, your career at SpectroCoin will be far from ordinary!

  • Implement new features in existing services
  • Supervise and support blockchain applications
  • Monitor, research and test the newest blockchain technologies
  • Document best practices and decision models
  • Care about code quality and know what it means to ship high quality code

Technical Skills Required
  • 2+ years of application development experience
  • Working experience with one of the following languages: Java, JavaScript, Python, Solidity and decentralized architectures, Ruby
  • Excellent understanding of blockchain: its operation and architecture
  • Ability to deliver high quality, testable code
  • Experience working with large codebases
  • Good grasp on cryptography
  • Higher education degree in Computer Science (Master's degree preferred)
  • Experience in Blockchain technology development
  • Analytical mind with strong problem-solving skills
  • Excellent organizational, communication and interpersonal skills
  • Ability to find creative, innovative solutions

About the Product

As SpectroCoin is extremely end-user focused and has more than 1.2 million users, up-to-date user experience is our key priority since our foundation in 2013. Now we are moving into the fourth refurbishment of our user experience (i.e., we try to rebuild our UI every 3 years with having facelifts in the meantime).

We care about our users a lot, so one of our competitive edges is a team of inhouse translators working on user interfaces localization based on users’ language and location, not mentioning our inhouse UX and design team. And as front-end developer at SpectroCoin you will have all of them at your disposal.

As we already have more than 50 IT specialists (programmers, QA, system analysts etc.) we like to work in a very structured way, so even our products are overlapping, internally, we see that we have several live user-interfaces:

SpectroCoin – cryptocurrency wallet and brokerage for holding, buying, and selling of more than 40 different cryptocurrencies

SpectroCoin Pro – cryptocurrency exchange for professional trading

SpectroCoin Loans – cryptocurrency loans service allowing to get a loan of up to 70% of your crypto holdings value using it as collateral and without selling it.

SpectroCoin Payment Gateway – business solution allowing to accept cryptocurrency payments for various ecommerce businesses

Client onboarding and identity verification tool – to help clients open accounts easily and compliant way

Besides, in the pipeline we have planned new features and services such as staking, fiat on-ramp, decentralized finance solutions and more, so you will have an opportunity to be a part of developing something new and ground-breaking.

Additionally, we are a part of a bigger Bankera ecosystem (currently employs nearly 200 professionals), in which we have our neobanking product with internet and mobile banking interfaces, also we are going to build various new products such as consumer lending or payment gateway, so we will always have a challenge for you.

Each of our projects have clear development streams, so you will be able either to focus on one which will fit you best or to move around projects if you prefer so.

Furthermore, we are Lithuanian owned business, and you will be working in the same office (do not worry, remote work is also possible) as your team lead and product owner, so you will always be in the middle of action and be able to reach key stakeholders (including business owners) anytime to get a prompt answer to your question or to share your insights and suggestions.

Perks & Benefits

  • Flexible working hours and possibility to work remotely from home or abroad
  • Progressive holidays policy – an additional paid day off annually for each year you have worked for us
  • Fully paid educational leave - get extra 5 days of fully paid holidays per year to get ready for your exams, dissertations and etc
  • Team building events, summer/winter parties with games, shows, tastings, food coupons and various gifts
  • Workations – Dubai, Cyprus, Malta, South of France is just a couple of where our teams have gone for workations
  • Office library – we grow our library by ordering books based on expressed employees’ interest
  • Professional and personal development – compensations for various courses and professional examinations
  • Delegation to global and local conferences
  • Flexible IT infrastructure with Mac computers for work
  • Talented international team – we have teams in more than 5 countries and expanding further
  • Modern offices in the city centre
  • Free annual membership for the gym chain

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Confidentiality guaranteed. Only selected candidates will be informed.


3000-10000 €/mon. gross
The final offer depends on your experience, competence, and motivation.


SpectroCoin was founded in 2013 with the goal of creating a secure online platform for exchanging fiat and cryptocurrencies. This was our first contribution to the Bitcoin network, currently, we offer a wide range of services, from Blockchain wallets to Merchant solutions. SpectroCoin builds its business policy on crypto's philosophy of making financing quicker, frictionless and flexible. All our core values and strengths are used to increase flexibility and provide the highest-quality services for customers.
Whether you are an emerging talent or a competent professional, the financial sector offers you a lot of new challenges. Our team consists of more than 80 professionals in IT and Finance sectors with experience from institutions such as Bloomberg LP, Paysafe Group, and Cambridge University to name but a few.

We‘re growing quickly & so can you. At SpectroCoin, we offer many job opportunities to take your career to the next level.
Žiūrėti visus šios įmonės skelbimus (40)
information about Bankera
1820 €
Avg. salary gross
(19% higher than LT average)
Number of employees
1-2 mln. €
Revenue 2020 y.
Distribution of employees by salary (before taxes):
25% earn up to 926 €
25% earn 926-1414 €
25% earn 1414-2505 €
25% earn more than 2505 €