Jobs

Description

Candidate will be responsible for the backend and client apps testing of media applications on the Android and iOS mobile platforms.

This is an opportunity to join a community of developers that create and deliver fast and innovative fintech applications for mobile platforms

Requirements

– 3+ years of experience with high-scale, high-performance, and high-availability server development
– 2+ years of commercial programming experience in Go
– Solid understanding of algorithm complexity, parallel/distributed systems, advanced data structures, computer networking, and operating systems
– Development expertise in REST/JSON API
– Strong knowledge and experience in building REST-based high-loaded solutions
– Strong knowledge of microservices architecture, distributed systems & communication protocols
– Strong experience with Docker
– Good understanding of SOLID principles, including design skills using DDD, OO, and Design Patterns
– Degree in computer science or equivalent experience
– Strong experience with working in an Agile (Scrum) environment
– Strong communication skills, including Upper-Intermediate English level
– Experience in mentoring others and leading teams

– Experience in Node.js is a plus

Job responsibilities

– Develop microservice applications from scratch
– Deliver a high-level quality solution
– Work as part of Agile (Scrum) team to develop new functionality & products
– Negotiate with the customer
– Estimate tasks for the team
– Ensure high quality of deliverables
– Generate and maintain technical documentation
– Collaborate with product owners to break down high-level requirements into understandable pieces of work
– Technical support for trainee/junior developers
– Review team members’ code, driving best practices across the team

Summary

- 5+ years of hands-on experience in Go development: Proven expertise in building scalable and maintainable backend solutions;
- Extensive knowledge and experience with Kubernetes Operators;
- Proficiency in Linux environments: Familiarity with Linux-based systems, scripting, and system-level troubleshooting;
- Cloud infrastructure expertise: Hands-on experience designing and managing resources on major cloud platforms (AWS, GCP, Azure, Oracle);
- Location: Ukraine (Kyiv, Zhytomyr, Vinnytsia, Khmelnytskyi, Chernivtsi, Ternopil, Rivne, Zakarpattia, Ivano-Frankivsk, Lviv, Volyn regions), Poland, Bulgaria, Romania, Czech Republic, Slovakia, Spain;
- Duration: potentially long term;
- Start: ASAP.

About The Role

The company is building a next-generation data platform designed for modern AI and cloud workloads. The product helps enterprises and research organizations transform legacy data silos into efficient data pipelines that enable GPUs, AI, and other performance-intensive workloads to run faster, scale more effectively, and consume less energy.

We are looking for a motivated and experienced Software Engineer with deep expertise in cloud infrastructure, networking, and security, alongside strong software development skills, to strengthen our infrastructure and related services.

What You'll Do:

• Develop k8s operator for deployment in Kubernetes;
• Develop a CSI plugin to serve storage to k8s applications;
• Design, develop, and maintain scalable solutions for deploying on leading cloud platforms, including AWS, GCP, Azure, and Oracle Cloud;
• Build and enhance cloud APIs for seamless integration with the software stack;
• Collaborate with cross-functional teams to align k8s and cloud capabilities with product requirements and customer needs;
• Monitor, optimize, and secure cloud and k8s environments to ensure reliability, scalability, and performance.

Our Stack:

• K8S operator and CSI;
• Cloud Platforms: AWS, GCP, Azure, Oracle;
• Programming Languages: Go, Python.

Qualifications:

• 5+ years of hands-on experience in Go development: Proven expertise in building scalable and maintainable backend solutions;
• Extensive knowledge and experience with Kubernetes Operators;
• Proficiency in Linux environments: Familiarity with Linux-based systems, scripting, and system-level troubleshooting;
• Networking and security knowledge: Experience with setting up secure networking solutions and managing cloud security configurations;
• Cloud infrastructure expertise: Hands-on experience designing and managing resources on major cloud platforms (AWS, GCP, Azure, Oracle);
• Strong communication skills: Fluency in English and ability to effectively collaborate in a distributed team environment.Senior Go Software Engineer.

Join Our Team

Whimsy Games is an outsourcing game development company known for creating innovative and entertaining games for various platforms. With a focus on creativity, Whimsy Games constantly explores new ideas and pushes game development’s boundaries. In the next few years, we aim to create bestsellers and become a respected partner for global GameDev companies.

About The Project:
We are working on transforming a successful physical iGaming machine into an online product. The gameplay has similarities to traditional slots but introduces distinctive mechanics and lotto-style features, creating a fresh player experience. 

Key Responsibilities: 
-Collaborate on designing and implementing server-side architecture, ensuring scalability and reliability. 
-Define and maintain contracts, APIs, and data formats to support seamless integration with client applications. 

-Configure and optimize server components, including game slot systems and related features.

-Prepare and manage mock data, test responses, and simulation tools to support development and QA processes. 

-Contribute to performance analysis and simulation of core gameplay systems, including return-to-player (RTP) calculations. 

-Work closely with front-end developer, game designer, and QA engineers to deliver high-quality game features.
 

Requirements:

-At least 5 years of backend development, 
-Knowledge of Golang,
-Experience working in the iGaming industry,
-Experience with NoSQL (MongoDB, Elasticsearch), 
-Experience with relational databases (PostgreSQL, MS SQL, MySQL), 
-Experience with message brokers (Kafka, RabbitMQ), 
-Experience with Unit Testing, 
-Experience with Amazon Web Services, 
-Understanding of microservice architecture,
-Understanding of basic principles: patterns, SOLID, KISS, DRY, etc... 
-Understanding of client-server communication,

-Experience developing slot and other games business logics and APIs.

Will be a plus:
 *Experience building back-office systems for iGaming products.

What Do We Offer:

*Timely and competitive compensation,
*Ability to work from anywhere in the world in comfortable conditions while remaining a member of the team,

*Regular company-wide sync-ups to share your thoughts and ideas,

*The coolest team of passionate Game Development experts.
 

We are seeking an experienced Senior Algo Quant Developer to join our innovative and fast-paced team, working to enhance our Algorithmic Trading Platform.

In this role, you will be instrumental in the architecture, development, and optimization of high-performance algorithmic trading strategies and systems. You will collaborate closely with quantitative researchers and engineers, implementing advanced algorithmic solutions to execute trades across global financial markets with minimal latency and maximal efficiency.

The ideal candidate has a solid background in algorithmic trading, quantitative finance, and high-performance computing, combined with expert-level skills in Python or Golang and distributed systems.

Project Stack

- Python, Java, Go, Rust
- Pandas, NumPy, FastAPI
- Kafka, gRPC
- PostgreSQL, Redis, ClickHouse
- Docker, Kubernetes, Ansible, Vault
- Prometheus, Grafana, ELK
- AWS, Linux

Requirements

- 5+ years of experience developing algorithmic trading systems or quantitative trading infrastructure.
- Expert proficiency in Python or Golang and significant experience developing low-latency systems.
- Solid understanding of algorithmic trading concepts including market microstructure, order book dynamics, execution strategies, and quantitative modelling.
- Proven expertise in developing, optimizing, and maintaining algorithmic trading engines and infrastructure.
- Strong experience with SQL and relational databases (Postgres, MySQL, etc.).
- Deep understanding of distributed systems, concurrency, and performance optimization.
- Ability to troubleshoot complex performance issues and identify root causes effectively.
- Strong knowledge of software engineering best practices, including rigorous testing and clean, maintainable code.
- Experience working in a startup environment.

Good to have

- Proficiency in additional programming languages: Java, Go, Rust, Scala.
- Hands-on experience with messaging and streaming frameworks (Kafka, RabbitMQ).
- Practical experience with column-oriented databases: ClickHouse, Vertica, Snowflake.
- Familiarity with NoSQL and distributed coordination systems: Redis, Zookeeper, Consul.
- Experience in cloud infrastructure and DevOps practices (AWS, Docker, Kubernetes).
- Previous mentoring or leadership experience.

Responsibilities

- Architect, develop, and enhance scalable, highly performant algorithmic trading systems and infrastructure.
- Optimize trading algorithms for minimal latency and maximal throughput.
- Collaborate with quantitative researchers to implement, test, and deploy advanced algorithmic strategies.
- Continuously improve system stability, scalability, and availability.
- Engage in R&D, exploring cutting-edge technologies to enhance trading capabilities.
- Maintain rigorous standards for coding, testing, and deployment processes.
- Mentor and support junior team members, fostering a culture of technical excellence and continuous learning.
- Proactively identify and implement improvements across the trading platform.

Terms

- Minimal bureaucracy, direct communication, and rapid decision-making processes.
- Opportunity to lead technological innovation in algorithmic trading with substantial impact on investment strategies.
- Collaborative, innovative, and dynamic working environment.

We are looking for a skilled Senior Golang Engineer to join a newly formed team focused on accelerating software development while ensuring security and compliance across large-scale codebases. You will work on building and maintaining core libraries, packages, and tools in Go and Python, driving foundational improvements that impact engineering teams company-wide.

In this role, you will help introduce cutting-edge tooling, define and promote best practices, and provide hands-on guidance to platform and product teams. This is a unique opportunity to shape the developer experience at scale, strengthen code quality, and contribute to building a more efficient and secure engineering ecosystem.

 Akvelon is a known USA company, with offices in places like Seattle, Mexico, Ukraine, Poland, and Serbia. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to client’s needs and processes.

Requirements:

• 6+ YoE in software development
• Expertise in Go or Python, or Java or C/C++ (extensive low-level experience)
• Experience writing and patching library code
• Strong understanding of dependency management and low-level backend optimization.

Nice to have:

• C/C++
• Experience with profiling and performance optimization and operating systems internals is a strong plus.

Responsibilities:

• Evolve and maintain the Go ecosystem across large-scale codebases
• Upgrade Go SDKs, runtimes, and core libraries
• Build and improve tooling for library management, debugging, and IDE integration
• Support linters, static analysis, and dependency management tools
• Drive best practices, documentation, and developer experience improvements
• Apply profiling and performance optimization techniques
• Collaborate with cross-functional teams and provide business-hours support on Go topics

Overlap time requirements: flexible with some bias towards US hours (10 АМ PST)

Working conditions and benefits:

• Paid vacation, sick leave (without a sickness list)
• Official state holidays – 11 days considered public holidays
• Professional growth while attending challenging projects and the possibility to switch your role, master new technologies and skills with company support
• Flexible working schedule: 8 hours per day, 40 hours per week
• Personal Career Development Plan (CDP)
• Employee support program (Discount, Care, Health, Legal compensation)
• Paid external training, conferences, and professional certification that meet the company’s business goals
• Internal workshops & seminars
• Corporate library (Paper/E-books) and internal English classes.

Step into your future – apply now 🚀

At Promova, we’re redefining language education to make it accessible, personal, and effective for today’s fast-paced world. Our growing team of 170+ professionals is on a mission to connect people, bridge cultures, and empower lifelong learners-reaching every country except aggressor states (yes, even Antarctica).

We blend AI-driven innovation with human expertise to create tools that help people speak with confidence, embrace new cultures, and truly belong in any language. As part of our team, you’ll make a real impact, work in an environment built on care, quality, and creativity, and grow alongside a community that values progress.

With flexible work options, comprehensive benefits, and endless growth opportunities, Promova is more than a workplace - it’s a movement.
 

We are looking for a GoLang Engineer to join our dynamic Promova team. In this role, you’ll not only grow your skills but, most importantly, make a direct impact on Promova’s product development. Your work will enable us to launch new solutions more quickly, enhance existing systems, and ensure our team delivers maximum value to millions of learners worldwide.
 

YOUR AREA OF IMPACT:

• Developing backend solutions using Go + HTMX.
• Contributing to application and feature design.
• Driving the adoption of new technologies and development approaches.
• Identifying and implementing optimal technical solutions to balance quality and speed.
• Ensuring high-quality delivery by covering functionality with tests (since we have a lean backend team, test coverage is crucial for guaranteed reliability).
• Applying AI tools to improve development workflows and efficiency.

ABOUT YOU:

• 2+ years of commercial experience in Golang development.
• Strong proficiency in Go and backend development.
• Hands-on experience with AI tools such as JetBrains Junie and Claude Code.
• Confident in writing unit and integration tests.
• Familiarity with databases like MongoDB and PostgreSQL.
• A creative thinker with a problem-solving mindset who thrives in a fast-paced, product-focused environment.

WHAT WE OFFER:

• Take part in experiments and make decisions that have a direct impact on both the product and the business.
• The opportunity to directly influence the product’s technology and architecture.
• Work on a product with millions of users that continues to scale rapidly.
• A supportive and professional team is always ready to provide help and advice.
• A dynamic and fast-growing industry that offers continuous opportunities for personal and professional growth.

CORPORATE BENEFITS:

🎓Growth - offered to help develop your skills, advance your career, and reach your full potential: сompensation for additional training at external events and seminars; access to a large electronic library; paid online courses and conferences; Promova English Group; English Classes; Promova Speaking Club, and access to Promova Premium.

🧘🏼Wellbeing - offered to support your overall health, happiness, and resilience: work remotely from any safe location worldwide; flexible work schedule; 20 paid vacation days per year; an unlimited number of sick days medical insurance coverage; mental health support; power station reimbursement; employee discounts and special benefits for remote employees.

🏄🏼‍♂️Fun&Activities - offered to foster informal communication and strengthen social connections among teammates: remote team compensation for gathering and team-building episodes.

INTERVIEW PROCESS:

• Pre-screen with Recruiter (40 minutes)
• Test Task
• Interview with Tech Lead (1,5 hours)
• Bar-raising (1 hour)

If you’re ready to help reimagine language learning for today’s world, let’s do it together!

We are a fast-growing fintech scale-up on a mission to redefine how people invest. Our platform combines commission-free trading, exclusive access to alternative investments, and a seamless digital experience powered by cutting-edge technology.

Backed by strong institutional partnerships and driven by innovation, we focus on delivering:

• Zero-fee trading on global markets;
• Access to unique investment opportunities, including pre-IPO funds;
• A sleek, user-first platform with instant onboarding, biometric authentication, and Apple Pay deposits;
• Transparent, inclusive, and tech-driven investment solutions designed for modern investors.

We are scaling fast and looking for ambitious engineers who want to build impactful systems, experiment with new ideas, and grow in a product-first environment.

 

What You’ll Do

• Develop and scale high-performance microservices in Java and Go;
• Design and optimize systems for high capacity, low latency, and fault tolerance;
• Build integrations with payment providers, trading engines, and external APIs;
• Ensure security, reliability, and scalability across the platform;
• Collaborate with cross-functional teams (DevOps, QA, Product, Design) in an agile setup;
• Contribute to architecture decisions and continuously improve engineering best practices.
  
   

Requirements

• Strong experience with Java (Spring, Reactive) and Go;
• Proven background in distributed systems, APIs, and microservices;
• Exposure to fintech, trading, or payment systems is a big plus;
• Knowledge of scalable, fault-tolerant system design;
• Solid understanding of security practices (authentication, encryption, data protection);
• Experience with Docker, Kubernetes, and CI/CD pipelines;
• Professional English for daily collaboration and documentation.
  
   

What We Offer

• Remote-friendly setup with flexibility and ownership;
• Work with a modern tech stack and solve real fintech challenges at scale;
• A culture where innovation, autonomy, and impact come first;
• Opportunity to shape a fast-growing investment platform from the inside.
   

We are seeking an experienced Senior Algo Quant Developer to join our innovative and fast-paced team, working to enhance our Algorithmic Trading Platform.

In this role, you will be instrumental in the architecture, development, and optimization of high-performance algorithmic trading strategies and systems. You will collaborate closely with quantitative researchers and engineers, implementing advanced algorithmic solutions to execute trades across global financial markets with minimal latency and maximal efficiency.

The ideal candidate has a solid background in algorithmic trading, quantitative finance, and high-performance computing, combined with expert-level skills in Python or Golang and distributed systems.

Project Stack

- Python, Java, Go, Rust
- Pandas, NumPy, FastAPI
- Kafka, gRPC
- PostgreSQL, Redis, ClickHouse
- Docker, Kubernetes, Ansible, Vault
- Prometheus, Grafana, ELK
- AWS, Linux

Requirements

- 5+ years of experience developing algorithmic trading systems or quantitative trading infrastructure.
- Expert proficiency in Python or Golang and significant experience developing low-latency systems.
- Solid understanding of algorithmic trading concepts including market microstructure, order book dynamics, execution strategies, and quantitative modelling.
- Proven expertise in developing, optimizing, and maintaining algorithmic trading engines and infrastructure.
- Strong experience with SQL and relational databases (Postgres, MySQL, etc.).
- Deep understanding of distributed systems, concurrency, and performance optimization.
- Ability to troubleshoot complex performance issues and identify root causes effectively.
- Strong knowledge of software engineering best practices, including rigorous testing and clean, maintainable code.
- Experience working in a startup environment.

Good to have

- Proficiency in additional programming languages: Java, Go, Rust, Scala.
- Hands-on experience with messaging and streaming frameworks (Kafka, RabbitMQ).
- Practical experience with column-oriented databases: ClickHouse, Vertica, Snowflake.
- Familiarity with NoSQL and distributed coordination systems: Redis, Zookeeper, Consul.
- Experience in cloud infrastructure and DevOps practices (AWS, Docker, Kubernetes).
- Previous mentoring or leadership experience.

Responsibilities

- Architect, develop, and enhance scalable, highly performant algorithmic trading systems and infrastructure.
- Optimize trading algorithms for minimal latency and maximal throughput.
- Collaborate with quantitative researchers to implement, test, and deploy advanced algorithmic strategies.
- Continuously improve system stability, scalability, and availability.
- Engage in R&D, exploring cutting-edge technologies to enhance trading capabilities.
- Maintain rigorous standards for coding, testing, and deployment processes.
- Mentor and support junior team members, fostering a culture of technical excellence and continuous learning.
- Proactively identify and implement improvements across the trading platform.

Terms

- Minimal bureaucracy, direct communication, and rapid decision-making processes.
- Opportunity to lead technological innovation in algorithmic trading with substantial impact on investment strategies.
- Collaborative, innovative, and dynamic working environment.

Good afternoon!
We have an open position on our team for a Senior Go Developer. We are looking for an experienced specialist with expertise in the following areas:

Backend Development with Go: implementation of business logic, building microservice architecture, integration with external services, working with databases.

Distributed Systems: design and maintenance of distributed and high-load systems, use of modern tools (Kubernetes, Kafka, gRPC), ensuring scalability and fault tolerance.

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 

About the Product: 

Gett is a technology platform solely focused on corporate Ground Transportation Management (GTM), a market worth over $90Bn globally. It is the GTM category leader, serving over a quarter of the Fortune 500 companies. 

Gett’s cloud-based software aggregates existing transportation providers (corporate fleet, ride-hailing, taxi, and limos) into one single platform, helping businesses manage all of their ground transportation spend, saving time and money. 

About the Role: 
We are building the global grid of ground transportation, embracing the entire world, connecting the dots, similar to telephone and internet grids. 

We are looking for a talented Go developer to join our collaborative and growing development team, a core team responsible for the main flows of the application that directly impact our end users. 

Key Responsibilities: 

• Full software development lifecycle of new applications - from technical design (together with architects and product managers), through implementation, and all the way to deployment and monitoring in production 
• Keeping production stable and working, having a dedicated team as a first line of support 
• Collaborating with other engineering teams to integrate systems and ensure smooth, reliable end-to-end experiences. 

• Improvement of technical health of existing services according to best practices from architects, infra team, or your own insights 

   

Required Competence and Skills:

• 5+ years of experience in backend software development (Python, Ruby, PHP, Go); 
• At least 2 years of experience with Golang;
• Experience in designing and implementing data-driven applications using relational (such as PostgreSQL, MySQL) and NoSQL (such as Redis) databases; 
• Experience with designing RESTful APIs and understanding the HTTP protocol; 
• Experience with Scrum / Agile development methodologies; 
• Experience in writing unit tests; 
• Good English communication skills, both verbal and written; 
• Understanding the business needs and providing optimal customer experience to our users. 
   

Nice to have:

• Experience in optimizing performance in relational databases;
• Experience with gRPC/protobuf; 
• Experience solving high-load problems;
• Experience with concurrent applications.
  
   

Why Us?

- We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

- We provide full accounting and legal support in all countries we operate.

- We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

- We offer a highly competitive package with yearly performance and compensation reviews.

Location: Remote
Type: Full-time (exclusive focus required, no concurrent or part-time jobs)
 

About Spell
Spell is building an MPC-powered crypto wallet with gaming features, using threshold signatures to deliver a secure and seamless Web3 experience. We’re a fast-moving, seed-funded startup looking for proactive engineers who take ownership and ship reliable infrastructure.
 

About the Role
You’ll own the backend that powers Spell’s wallet, building scalable and secure services that drive core functionality. 

Your work will include:

• Developing wallet backend services: transaction creation, validation, and lifecycle management.
• Implementing MPC/threshold signing flows across multiple networks.
• Integrating on- and off-chain protocols and services (swaps, bridges, staking).
• Aggregating blockchain and off-chain data for analytics and dashboards.
• Building APIs and data services for user features and internal monitoring.
• Ensuring service reliability, scalability, and security of cryptographic operations.

What We’re Looking For:

• Strong Golang skills and production backend experience.
• Hands-on with Postgres, Docker, Redis, Grafana.
• Solid SQL expertise (joins, aggregations, performance tuning); ClickHouse experience a plus.
• Web3 experience: transaction building, signing, and cross-chain differences.
• Familiarity with blockchain cryptography (ed25519, secp256k1).
• Experience integrating and maintaining third-party APIs.
• Ownership mindset, detail orientation, and comfort in a fast-paced startup.
• Strong communication and collaboration skills.

Our engineering team is expanding and seeking a talented Golang Developer with a minimum production experience of 6 months to build backend web applications across diverse industries, including sports, healthcare, machine learning, fintech, hiring, and eCommerce.

Dive into the world of Golang development with us and be part of our journey to drive innovation using modern technologies and best practices.
 

What you'll be working on:

💻 Build REST APIs and applications with Go

✨ Assuring application stability with comprehensive unit and integration testing

🏗 Orchestrating app deployments using AWS

🏹 Crafting simple user interfaces for your APIs
 

Experience that will help you to do the job:

• Confident knowledge of Golang and Gin (or a similar framework)
• Familiarity with raw SQL queries, SQL query optimization, and database structure normalization
• Experience with AWS (services commonly used on the projects: S3, Lambda, Transcribe, ElasticBeanstalk, SQS, Bedrock, ElasticSearch)
• Knowledge of API documentation tools like Swagger or Postman
• Intermediate English level to be able communicate with team on the meetings
   

Experience that will be a plus:

• Deployment know-how on cloud platforms such as Google Cloud or Digital Ocean
• Knowledge in React (highly preferred) or other frontend frameworks
• Experience in setting up CI/CD pipelines
   

We care for our team, therefore we offer:

🚀 Interesting and challenging projects with modern technology stack

✅ Code reviews and constant feedback on your work

💪 Culture encouraging and promoting professional growth and development

💻 Modern working environment

💸 Competitive salary with review based on your results

⌚ Fully remote work in the team with well-established remote work processes (our team members located in 7+ different countries, and we encourage diversity)

🎤 English speaking clubs

🏖 Paid sick leave and vacation - 15 business days (21 calendar days) of annual vacation

👾 Online weekly team activities

🫶 Coverage of monthly psychologist support sessions

We are seeking a Golang Developer to join an innovative international platform (Cybersecurity) focused on high-performance backend services and real-time data processing.
We offer official employment in Ukraine with possibility of military deferment.
You will contribute to designing, developing, and scaling microservices in a modern cloud environment.
 

Requirements:

• 3+ years of commercial experience with Go
• Practical knowledge of databases (PostgreSQL, Redis)
• Experience with microservices architecture, Docker, Kubernetes
• Familiarity with CI/CD pipelines and cloud providers (AWS/GCP)
• Awareness of AI technologies and practical experience in integrating or supporting AI-driven solutions

• English: Upper-intermediate

   

We offer:

• Remote-first work with global teams
• Official employment in Ukraine (with possibility of military deferment)
• Long-term project.
• Growth opportunities and competitive salary

Please note that the position is only for candidates located in POLAND.

About the Product: 

Gett is a technology platform solely focused on corporate Ground Transportation Management (GTM), a market worth over $90Bn globally. It is the GTM category leader, serving over a quarter of the Fortune 500 companies. 

Gett’s cloud-based software aggregates existing transportation providers (corporate fleet, ride-hailing, taxi, and limos) into one single platform, helping businesses manage all of their ground transportation spend, saving time and money. 

About the Role: 

We are building the global grid of ground transportation, embracing the entire world, connecting the dots, similar to telephone and internet grids. 

We are looking for a talented Go developer to join our collaborative and growing development team, a core team responsible for the main flows of the application that directly impact our end users. 

Key Responsibilities: 

• Full software development lifecycle of new applications - from technical design (together with architects and product managers), through implementation, and all the way to deployment and monitoring in production 
• Keeping production stable and working, having a dedicated team as a first line of support 
• Collaborating with other engineering teams to integrate systems and ensure smooth, reliable end-to-end experiences. 
• Improvement of technical health of existing services according to best practices from architects, infra team, or your own insights 
  
   

Required Competence and Skills:

• 5+ years of experience in backend software development (C++, Java, C#, Python, Go, Ruby); 
• Experience in designing and implementing data-driven applications using relational (such as PostgreSQL, MySQL) and NoSQL (such as Redis) databases; 
• Experience with designing RESTful APIs and understanding the HTTP protocol; 
• Experience with Scrum / Agile development methodologies; 
• Experience in writing unit tests; 
• Good English communication skills, both verbal and written; 
• Understanding the business needs and providing optimal customer experience to our users. 
  
   

Nice to have:

• Experience developing in Golang;
• Experience in optimizing performance in relational databases;
• Experience with gRPC/protobuf; 
• Experience solving high-load problems;

Experience with concurrent applications.
 

Location: Hybrid, Wrocław (Poland)

Technical Requirements

• Strong, hands-on expertise with Go (Golang) – mandatory.
• Solid experience with gRPC, covering API design and implementation.
• Good understanding of Kubernetes concepts: sidecar pattern, stateful services, deployments.
• Basic knowledge of Istio and service mesh architectures.
• Familiarity with cryptographic concepts (DEKs, KEKs, envelope encryption).
• Background working with RDBMS for persistence and metadata storage.
• Ability to work autonomously and take responsibility for deliverables.
• Commitment to secure software development best practices.

Nice to have:

• Python development experience.
• Practical exposure to SAP BTP services, especially KMS.
• Experience with highly available and fault-tolerant systems.
• Knowledge of observability practices and tools.

Required Technical Skills: Golang, Kubernetes
Preferred Technical Skills: Python, SAP BTP

Main Responsibilities

• Build and maintain Go-based microservices, including a sidecar and central gateway service.
• Create efficient, low-latency APIs with gRPC for inter-service communication.
• Work in a Kubernetes-based environment, applying sidecar, stateful services, deployments, and API extensions.
• Support observability and collaborate on Istio service mesh integration.
• Implement cryptographic APIs/SDKs to handle DEKs, KEKs, envelope encryption, and secure caching.
• Use RDBMS for metadata and key material persistence.
• Integrate SAP BTP services (especially KMS) to ensure secure operations.
• Deliver clean, maintainable, and secure code according to best practices.

About the Project

As a Golang Developer, you’ll take part in building secure, high-performance services in a Kubernetes ecosystem, focusing on scalability, reliability, and security.