CrawlJobs Logo

Senior Backend Software Engineer

Ukraine, Lviv · Job Posted May 31, 2026
Apply Position
Job Link Share

Job Responsibility

  • Describe AWS infrastructure in code with AWS CDK
  • Work closely with AWS lambdas, almost all business logic is written in them
  • Work with the existing Kinesis + EventBridge architecture, provide improvements and changes
  • Develop projects in different domains (from a scratch and maintain old projects)
  • Be responsible for maintaining, expanding, and scaling the application
  • Communicate with the team and customers
  • Review project documentation, analyze requirements
  • Dev testing and bug fixing

Requirements

  • 5+ years writing Node.js
  • 3+ years writing TypeScript
  • 5+ years working with AWS
  • Expert with AWS Lambda, Kinesis and EventBridge
  • Experience with AWS CDK2
  • Experience writing in Python
  • Detail-oriented, careful, and able to work independently
  • Strong communicator using remote working tools
  • Sets a high standard in ticketing and documentation
  • Experience with Confluence and JIRA

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Senior Backend Software Engineer

8 matching positions

Senior Software Engineer

PagerDuty is hiring a Senior Software Engineer to join our customer-focused team...
Location
Location
Portugal
Salary
Salary:
Not provided
https://www.pagerduty.com Logo
PagerDuty
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of development experience overall
  • Strong communication skills with proven ability to work cross-functionally with technical and non-technical stakeholder groups
  • Development experience working on customer-facing, web-based systems
  • Experience designing, building, and operating large systems with scalability, availability, and performance requirements
  • Experience working in an agile environment with iterative development and fast feedback
  • Experience with tools that ensure your high-quality work makes a smooth, automated, repeatable transition from your machine to our staging and production environments
  • Experience working in a global distributed environment
Job Responsibility
Job Responsibility
  • Designing, coding, testing, and shipping microservices and user interfaces that power our new pricing platforms
  • Collaborating closely with engineers across teams
  • Working on systems that manage millions of dollars of PagerDuty revenue, building new features to improve our pricing, checkout, licensing, and billing systems
  • Solving interesting technical challenges while helping to scale our product to keep up with demand
  • Participating in your team’s on-call rotation, triaging and addressing production issues as they arise
  • Working cross-functionally with product, design, finance, and other teams to ensure our pricing platforms meet business and customer needs
What we offer
What we offer
  • Competitive salary
  • Comprehensive benefits package from day one
  • Flexible work arrangements
  • Company equity
  • ESPP (Employee Stock Purchase Program)
  • Retirement or pension plan
  • Generous paid vacation time
  • Paid holidays and sick leave
  • Dutonian Wellness Days & HibernationDuty - companywide paid days off in addition to PTO
  • Paid parental leave: 22 weeks for pregnant parent, 12 weeks for non-pregnant parent
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

As a Senior Software Engineer on the Criminal Screenings team at Checkr, you wil...
Location
Location
United States , Denver; San Francisco
Salary
Salary:
155000.00 - 215000.00 USD / Year
https://checkr.com Logo
Checkr
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years of backend software development experience with a strong proficiency in Ruby (preferred), Golang, or JavaScript/TypeScript
  • solid understanding of Computer Science fundamentals such as relational and non-relational databases, data structures, algorithms, and REST APIs
  • experience with domain modeling, object design, and system architecture
  • proven track record of writing clear, tested, and concise code
  • proficiency to set expectations and inform decisions through project estimates based on the information available
  • ability to write and review technical proposals, providing constructive feedback and articulating trade-offs
  • strong sense of ownership across all aspects of the development lifecycle, including incident response and accountability for product robustness
  • desire to collaborate and share knowledge with peers, both within the team and across the organization
  • eagerness to learn, improve, and innovate in a fast-paced and collaborative environment
Job Responsibility
Job Responsibility
  • Develop new platform capabilities and product offerings from design through release
  • find the balance between speed to market and long-term growth by designing for the horizon and building for today
  • partner with Product to define appropriately sized initiatives to construct a roadmap that meets business needs quarter over quarter
  • preserve customer goodwill by ensuring system availability by participating in on-call rotation, addressing support tickets, and taking action on preventative measures to improve reliability
  • provide mentorship to engineers on the team and across the organization
  • play an active role in the continuous improvement of the engineering organization through lunch table discussions, team showcases, and reviews with senior leadership
What we offer
What we offer
  • A fast-paced and collaborative environment
  • learning and development allowance
  • competitive compensation and opportunity for advancement
  • 100% medical, dental, and vision coverage
  • up to $25K reimbursement for fertility, adoption, and parental planning services
  • flexible PTO policy
  • monthly wellness stipend, home office stipend
  • in-office perks such as lunch four times a week, a commuter stipend, and an abundance of snacks and beverages
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

We're looking for a Software Engineer to join our Data Department, someone with ...
Location
Location
Spain , Madrid
Salary
Salary:
Not provided
https://feverup.com/fe Logo
Fever
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong backend engineering foundations and a passion for writing high-quality Python code
  • Solid understanding of OOP, software architecture patterns (clean architecture, hexagonal), and design principles
  • Experience working with relational databases and SQL (PostgreSQL, Snowflake, or similar)
  • Familiarity with containerization and deployment workflows (Docker, Kubernetes)
  • Comfortable communicating in English in a cross-functional technical environment
  • Pragmatic mindset — you balance technical quality with business impact and speed of delivery
Job Responsibility
Job Responsibility
  • Build and maintain backend services and data pipelines that enable ML models and automations to run reliably at scale
  • Design robust systems to automate business processes and make them available through APIs or event-based architectures
  • Translate complex business and analytical needs into technical solutions that create leverage across CRM, Marketing, Product, and Data Science teams
  • Own your services end-to-end, from architecture to deployment and monitoring, applying strong engineering discipline
  • Collaborate closely with Data Science, Machine Learning and Data Engineering to ensure smooth integration of data sources and model infrastructure
What we offer
What we offer
  • Responsibility from day one and professional and personal growth
  • Opportunity to have a real impact in a high-growth global category leader
  • A compensation package consisting of base salary and the potential to earn a significant bonus for top performance
  • Stock options plan
  • 40% discount on all Fever events and experiences
  • Health insurance and other benefits such as Flexible remuneration with a 100% tax exemption through Cobee
  • English / Spanish Lessons
  • Wellhub Membership
  • Possibility to receive in advance part of your salary by Payflow
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

PagerDuty is a global leader in digital operations management, driving innovatio...
Location
Location
Portugal , Lisbon
Salary
Salary:
Not provided
https://www.pagerduty.com Logo
PagerDuty
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of professional software engineering experience, with a strong focus on backend development
  • experience shipping code as part of a team in a production environment
  • solid understanding of distributed systems, APIs, and scalable backend architectures
  • willingness to participate in on-call rotations
  • bachelor’s or master’s degree in computer science, engineering, or a related field, or equivalent practical experience
  • strong communication and collaboration skills
  • based in Lisbon, with the ability to work remotely in Portugal after 20 days
Job Responsibility
Job Responsibility
  • design, build, and maintain robust backend systems with a focus on AI and agent/chatbot technologies
  • collaborate with cross-functional teams to deliver new features and drive innovation in digital operations
  • participate in the full software development lifecycle, from design and architecture to deployment and support
  • take part in on-call rotations to ensure high availability and reliability of our services
  • contribute to technical discussions, code reviews, and mentor other engineers
  • work with cutting-edge technologies in a fast-paced, collaborative environment
What we offer
What we offer
  • competitive salary
  • comprehensive benefits package
  • flexible work arrangements
  • company equity
  • ESPP (Employee Stock Purchase Program)
  • retirement or pension plan
  • generous paid vacation time
  • paid holidays and sick leave
  • Dutonian Wellness Days & HibernationDuty - companywide paid days off in addition to PTO
  • paid parental leave: 22 weeks for pregnant parent, 12 weeks for non-pregnant parent
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

As a Senior Software Engineer on the Developer Experience team within the Platfo...
Location
Location
United States , Denver; San Francisco
Salary
Salary:
Not provided
https://checkr.com Logo
Checkr
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Solid grasp of CS fundamentals (data structures, algorithms, databases, REST APIs)
  • 5+ years of backend development experience
  • proficient in Ruby (preferred), Golang, Python, or similar
  • passion for enhancing developer experience (DevEx) and optimizing tooling
  • strong sense of ownership and proactive attitude
  • thrives on collaboration, mentorship, and knowledge sharing
  • skilled in aligning diverse groups toward a shared vision
  • experience in system architecture, domain modeling, and object-oriented design
  • proven track record of writing clean, tested, and concise code
Job Responsibility
Job Responsibility
  • Design, build, and maintain core software tools and libraries used by Checkr’s engineering teams, ensuring a seamless developer experience, including CI/CD processes
  • collaborate in defining and implementing golden paths for service building, including the development of essential components that support these paths
  • participate in architectural discussions with cross-functional teams to align on and drive engineering best practices
  • provide feedback and consultation to enhance development workflows and ensure the reliability and performance of our systems
  • communicate complex technical information and advocate for developer experience initiatives to stakeholders at various levels
  • manage small to medium-sized projects with limited guidance, potentially involving cross-functional collaboration
  • provide actionable feedback and mentor less experienced team members to foster a collaborative and supportive team environment
What we offer
What we offer
  • A fast-paced and collaborative environment
  • learning and development allowance
  • competitive cash and equity compensation
  • 100% medical, dental, and vision coverage
  • up to $25K reimbursement for fertility, adoption, and parental planning services
  • flexible PTO policy
  • monthly wellness stipend, home office stipend, and commuter stipend
  • in-office perks including lunch four times a week, commuter stipend, and an abundance of snacks and beverages
  • Fulltime
Read More
Arrow Right

Senior Software Engineer - Digital Fulfillment Options

Senior Software Engineer role focused on improving the accuracy and consistency ...
Location
Location
Netherlands , Amsterdam
Salary
Salary:
Not provided
https://www.ikea.com Logo
IKEA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Passionate about backend engineering, system architecture, and scalable solutions
  • Strong leadership skills with a focus on mentorship and team growth
  • Effective communicator, able to collaborate with both technical and non-technical stakeholders
  • Adaptable and resilient in dynamic environments with changing requirements
  • Committed to writing high-quality, maintainable, and efficient code
Job Responsibility
Job Responsibility
  • Team Leadership & Coaching: Lead, mentor, and support backend engineers, fostering a culture of collaboration and growth
  • Technical Excellence: Ensure high-quality code and scalable architecture in all backend projects
  • Stakeholder Communication: Collaborate with product owners/specialists, data engineers, and other stakeholders to align technical solutions with business objectives
  • Code Reviews & Best Practices: Conduct code reviews, enforce best practices, and drive continuous improvements in development processes
  • System Architecture & Design: Design, develop, and optimize backend services, APIs, and database structures
  • Problem-solving: Troubleshoot and resolve complex technical issues to ensure system reliability and performance
  • Process Improvement: Identify opportunities to enhance team efficiency, development workflows, and deployment strategies
  • Work with cross-functional teams: Collaborate with other teams to ensure digital solutions meet business needs
What we offer
What we offer
  • Healthy and flexible life balance
  • Work environment where you feel in control of your life balance
  • Opportunity to be yourself, grow, and excel in both personal and professional life
  • Limited travel globally to meet stakeholders, teams, and partners
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

We are looking for a Senior Software Engineer for our Solana DEX aggregation tea...
Location
Location
Salary
Salary:
95000.00 - 230000.00 USD / Year
0x.org Logo
0x
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • A software engineer with 7+ years of experience solving complex distributed computing problems
  • a generalist who can design and build a system from the ground up which could include relational or key value data stores, distributed event-driven architectures, cloud-based deployment (preferably AWS), external facing REST/HTTP APIs
  • have led small to medium-sized projects as a tech lead with 2-4 other engineers
  • can take big problems, research the current state of the art, and apply technology appropriately knowing how to take proper tradeoffs
  • are driven by shipping code of high quality with a focus on providing maximum user and business value
  • has been part of teams that maintain business critical, high volume, customer-facing systems where performance, scalability, and reliability matter
  • up to date on emerging threats and trends in application security
  • has a passion for DeFi and how it can improve people’s lives
  • knowledge and passion for decentralized finance and the 0x mission
  • exhibit our core values: do the right thing, consistently ship, and focus on long-term impact
Job Responsibility
Job Responsibility
  • Be an individual contributor on projects as well as lead technical projects of moderate to high complexity
  • offer valuable insights as a peer when reviewing designs and performing code reviews
  • design, build and maintain systems like blockchain event streaming and indexing services, leading edge DEX routing algorithms and models, and AMM liquidity intelligence services
  • create high quality, secure, clean code
  • launch new features on a regular basis
  • improve the way we build and deliver software
  • coach and mentor other engineers and generally up-level the team
  • empathize with our customers and users
What we offer
What we offer
  • Base salary range of USD $95,000-$230,000
  • equity
  • ZRX tokens
  • comprehensive insurance (medical/dental/vision/life/disability) for U.S.-based employees — 100% of base plan covered for you and dependents
  • 401k and FSA for U.S.-based employees
  • monthly mobile phone bill, wellness, and pre-tax transportation expense
  • covered mental health benefits (included professional therapy sessions)
  • a supportive remote environment
  • lunch reimbursement for all employees across the globe
  • stipend for your ideal remote / WFH set-up: headphones, and any other work gear you may need
  • Fulltime
Read More
Arrow Right

Senior Frontend Software Engineer

Addepar is seeking a Senior Frontend Software Engineer to join our Partner Platf...
Location
Location
United Kingdom , Edinburgh
Salary
Salary:
Not provided
addepar.com Logo
Addepar
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • B.S., or M.S. in Computer Science or similar technical field of study (or equivalent practical experience)
  • Extensive software engineering experience
  • Proficient in frontend development
  • Moderate backend experience, specifically with Python or Java
  • Experience with databases and SQL
  • A strong ownership mentality and drive to solve the most important problems
  • Passion for implementing standard processes with a bias toward smart automation
  • Proven ability to collaborate with and mentor other engineers
  • A rapid learner with robust analytical and problem-solving abilities
Job Responsibility
Job Responsibility
  • Architect, implement, and maintain engineering solutions to solve complex problems
  • write well-designed, testable code
  • Lead individual project priorities, deadlines, and solutions
  • Collaborate effectively with product managers, engineers and partners on projects
  • Communicate technical ideas and set direction on projects with a focus on solving business challenges
  • Mentor other engineers on the team
  • Participate in the design and development of a strategic product for Addepar
  • Write clean, efficient, and maintainable code that's also scalable and extensible
  • Fulltime
Read More
Arrow Right