{"id":3809907,"url":"https://alion.io/job/epam-systems-poland-senior-python-developer-2","title":"Senior Python Developer","company":{"id":2612641,"name":"EPAM Systems Poland","domain":"epam-poland.pl","url":"https://alion.io/company/epam-poland","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Rest API","optional":false},{"name":"Smart Contracts","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"WebSockets","optional":false},{"name":"Anthropic","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"DeFi","optional":true},{"name":"GCP","optional":true},{"name":"PHP","optional":true},{"name":"Platform Engineering","optional":true}],"status":"live","first_seen_at":"2026-11-05T12:06:02Z","employer_posted_date":null,"last_verified_at":"2026-11-05T12:06:02Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"We are seeking a Senior Python Developer. This role is ideal for someone eager to apply strong engineering skills within the fast-evolving world of digital assets and blockchain technology. You'll contribute to building secure, high-performing systems that support critical financial operations. If you enjoy tackling complex technical challenges while working alongside a collaborative, forward-thinking team, this opportunity offers plenty of room to grow\nResponsibilities\nCollaborate with team members and stakeholders in developing features and new products\nDevelop solutions according to specified business requirements\nDefine and write up technical specifications, including the appropriate technology and workflow to coding standards\nDemonstrate and present implementation work to team leaders, heads, or the CTO\nImplement unit and integration tests to validate functionality\nEnsure software meets all requirements of quality, security, modifiability, and extensibility\nParticipate in code reviews, identifying anti-patterns in the code along with opportunities for refactoring\nDesign and implement secure integrations with blockchain networks, crypto exchanges, and digital wallets\nContribute to the development of systems supporting cryptocurrency trading, custody, and settlement\nTake on other duties as deemed necessary by their superior from time to time\nRequirements\nA Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field\n3+ years of experience in software development\nExcellent knowledge of software and application design and architecture\nA technical mindset with great attention to detail\nUnderstanding of software quality assurance principles\nExperience with software development lifecycle (SDLC) processes\nExperience with service-oriented architecture (SOA)\nExperience in software development and coding in Python\nExperience with SQL and NoSQL databases\nSome experience with RabbitMQ, Kafka, or similar messaging technologies\nExperience developing microservices and managing containerized applications\nSome experience building websockets\nSome level of experience with Kubernetes and Infrastructure as Code tools such as Terraform and Helm\nProficiency in using version control and continuous integration tools such as Git and Jenkins\nUnderstanding of web security standards and best practices\nStrong knowledge of blockchain fundamentals, cryptography, and digital assets\nHands-on experience integrating with crypto APIs (REST/WebSocket), smart contracts, or blockchain SDKs\nUpper-Intermediate English language competency (B2)\nNice to have\nExposure to DeFi protocols, Web3 frameworks, or digital custody systems, which is a plus\nKnowledge of PHP, which will be considered an advantage\nWe offer\nWe gather like-minded people:\nTop tech minds driving innovation in AI, cloud and digital platform modernization\nSupportive team and agile, startup-like culture\nHybrid by design mode and opportunity to work remotely within Poland\nChance to work abroad for up to 60 days annually\nBusiness-driven relocation opportunities\n\nWe provide growth opportunities:\nCareer development programs\nThought leadership, mentoring, soft skills and well-being programs\nCertification (Anthropic, Gemini, GCP, Azure, AWS)\nEnglish classes\n\nWe cover it all:\nStable pay\nParticipation in the Employee Stock Purchase Plan with a 15% discount\nBenefits package (health insurance, multisport, shopping vouchers)\nReferral bonuses up to $2,000\nOffices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more\nCorporate, social and well-being events\n\nPlease, note:\nBenefits listed above are available to employees only\nWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually\nWe will reach out to selected candidates exclusively\n\nEPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.\nTech stack\nPython\nBlockchain\nCryptography\nSmart Contracts\nMicroservices\nSQL\nNoSQL\nKubernetes\nDocker\nGit","description_format":"text","description_chars":4293,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Growth opportunities","Health insurance"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cryptocurrencies","IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-11-05T14:26:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":14,"reasons":["seen:1","velocity","win:early","comp:brand"],"computed_at":"2026-11-07T05:47:08Z"},"pay":null,"html_url":"https://alion.io/job/epam-systems-poland-senior-python-developer-2","json_url":"https://alion.io/job/epam-systems-poland-senior-python-developer-2.json","meta":{"generated_at":"2026-11-07T23:38:26Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":39418,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2612641},"rest":"https://alion.io/mcp/rest/get_company?id=2612641"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fepam-systems-poland-senior-python-developer-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fepam-systems-poland-senior-python-developer-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fepam-systems-poland-senior-python-developer-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/epam-systems-poland-senior-python-developer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fepam-systems-poland-senior-python-developer-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3809907}},{"tool":"search_jobs","arguments":{"company":"epam-poland.pl","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3809907},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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